Merge branch 'release/2.8.3'

# Conflicts:
#	app/src/main/res/values-cs/strings.xml
#	app/src/main/res/values-da/strings.xml
#	app/src/main/res/values-de/strings.xml
#	app/src/main/res/values-hr/strings.xml
#	app/src/main/res/values-ja/strings.xml
#	app/src/main/res/values-pl/strings.xml
#	app/src/main/res/values-ru/strings.xml
#	app/src/main/res/values-tr/strings.xml
#	app/src/main/res/values-uk/strings.xml
#	app/src/main/res/values-zh-rCN/strings.xml
#	app/src/main/res/values-zh-rTW/strings.xml

CHANGELOG

@@ -1,3 +1,36 @@
+KeePassDX(2.8.3)
+ * Upload attachments
+ * Visibility button for each hidden field
+ * Fix read header file
+ * Fix deletion in KDB database
+ * Fix minor issues
+
+KeePassDX(2.8.2)
+ * Fix themes / new UI
+ * Fix multiples notifications
+ * Fix entry in Magikeyboard memory
+ * Fix biometric view visibility
+ * Fix fields order
+ * Upgrade code with ViewModel and LiveData
+
+KeePassDX(2.8.1)
+ * Capture exceptions in coroutines
+
+KeePassDX(2.8)
+ * Fix TOTP period (> 60s)
+ * Fix searching in recycle bin
+ * Settings to back to the previous keyboard during database credentials and after form filling
+ * Improve action tasks
+ * Improve recognition to reset app timeout
+ * Fix minor issues
+
+KeePassDX(2.7)
+ * Add blocklists for autofill
+ * Add autofill compatibility mode (usefull for Browser not compatible)
+ * Upgrade autofill recognition algorithm
+ * Setting to search through web subdomains
+ * Refactoring selection mode
+
 KeePassDX(2.6)
  * Share a web domain to automatically search for an entry
  * Default group icon for a new entry

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "com.kunzisoft.keepass"
         minSdkVersion 14
         targetSdkVersion 29
-        versionCode = 34
-        versionName = "2.6"
+        versionCode = 39
+        versionName = "2.8.3"
         multiDexEnabled true
 
         testApplicationId = "com.kunzisoft.keepass.tests"
@@ -50,7 +50,7 @@ android {
             buildConfigField "String", "BUILD_VERSION", "\"libre\""
             buildConfigField "boolean", "FULL_VERSION", "true"
             buildConfigField "boolean", "CLOSED_STORE", "false"
-            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Dark\",\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
+            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
             buildConfigField "String[]", "ICON_PACKS_DISABLED", "{}"
         }
         pro {
@@ -69,7 +69,7 @@ android {
             buildConfigField "String", "BUILD_VERSION", "\"free\""
             buildConfigField "boolean", "FULL_VERSION", "false"
             buildConfigField "boolean", "CLOSED_STORE", "true"
-            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Dark\",\"KeepassDXStyle_Blue\",\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
+            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Blue\",\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
             buildConfigField "String[]", "ICON_PACKS_DISABLED", "{}"
             manifestPlaceholders = [ googleAndroidBackupAPIKey:"AEdPqrEAAAAIbRfbV8fHLItXo8OcHwrO0sSNblqhPwkc0DPTqg" ]
         }
@@ -95,13 +95,15 @@ def room_version = "2.2.5"
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.preference:preference:1.1.1'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.documentfile:documentfile:1.0.1'
     implementation 'androidx.biometric:biometric:1.0.1'
-    implementation 'androidx.core:core-ktx:1.2.0'
+    // Lifecycle - LiveData - ViewModel - Coroutines
+    implementation "androidx.core:core-ktx:1.3.1"
+    implementation 'androidx.fragment:fragment-ktx:1.2.5'
     // To upgrade with style
     implementation 'com.google.android.material:material:1.0.0'
     // Database

app/src/androidTest/java/com/kunzisoft/keepass/tests/utils/UnsignedIntTest.kt

@@ -6,23 +6,23 @@ import junit.framework.TestCase
 class UnsignedIntTest: TestCase() {
 
     fun testUInt() {
-        val standardInt = UnsignedInt(15).toInt()
+        val standardInt = UnsignedInt(15).toKotlinInt()
         assertEquals(15, standardInt)
-        val unsignedInt = UnsignedInt(-1).toLong()
+        val unsignedInt = UnsignedInt(-1).toKotlinLong()
         assertEquals(4294967295L, unsignedInt)
     }
 
     fun testMaxValue() {
-        val maxValue = UnsignedInt.MAX_VALUE.toLong()
+        val maxValue = UnsignedInt.MAX_VALUE.toKotlinLong()
         assertEquals(4294967295L, maxValue)
-        val longValue = UnsignedInt.fromLong(4294967295L).toLong()
+        val longValue = UnsignedInt.fromKotlinLong(4294967295L).toKotlinLong()
         assertEquals(longValue, maxValue)
     }
 
     fun testLong() {
-        val longValue = UnsignedInt.fromLong(50L).toInt()
+        val longValue = UnsignedInt.fromKotlinLong(50L).toKotlinInt()
         assertEquals(50, longValue)
-        val uIntLongValue = UnsignedInt.fromLong(4294967290).toLong()
+        val uIntLongValue = UnsignedInt.fromKotlinLong(4294967290).toKotlinLong()
         assertEquals(4294967290, uIntLongValue)
     }
 }

app/src/androidTest/java/com/kunzisoft/keepass/tests/utils/ValuesTest.kt

@@ -35,11 +35,11 @@ class ValuesTest : TestCase() {
     }
 
     fun testReadWriteLongMax() {
-        testReadWriteLong(java.lang.Byte.MAX_VALUE)
+        testReadWriteLong(Byte.MAX_VALUE)
     }
 
     fun testReadWriteLongMin() {
-        testReadWriteLong(java.lang.Byte.MIN_VALUE)
+        testReadWriteLong(Byte.MIN_VALUE)
     }
 
     fun testReadWriteLongRnd() {
@@ -62,11 +62,11 @@ class ValuesTest : TestCase() {
     }
 
     fun testReadWriteIntMin() {
-        testReadWriteInt(java.lang.Byte.MIN_VALUE)
+        testReadWriteInt(Byte.MIN_VALUE)
     }
 
     fun testReadWriteIntMax() {
-        testReadWriteInt(java.lang.Byte.MAX_VALUE)
+        testReadWriteInt(Byte.MAX_VALUE)
     }
 
     private fun testReadWriteInt(value: Byte) {
@@ -103,11 +103,11 @@ class ValuesTest : TestCase() {
     }
 
     fun testReadWriteShortMin() {
-        testReadWriteShort(java.lang.Byte.MIN_VALUE)
+        testReadWriteShort(Byte.MIN_VALUE)
     }
 
     fun testReadWriteShortMax() {
-        testReadWriteShort(java.lang.Byte.MAX_VALUE)
+        testReadWriteShort(Byte.MAX_VALUE)
     }
 
     private fun testReadWriteShort(value: Byte) {
@@ -125,15 +125,15 @@ class ValuesTest : TestCase() {
     }
 
     fun testReadWriteByteMin() {
-        testReadWriteByte(java.lang.Byte.MIN_VALUE)
+        testReadWriteByte(Byte.MIN_VALUE)
     }
 
     fun testReadWriteByteMax() {
-        testReadWriteShort(java.lang.Byte.MAX_VALUE)
+        testReadWriteShort(Byte.MAX_VALUE)
     }
 
     private fun testReadWriteByte(value: Byte) {
-        val dest: Byte = UnsignedInt(UnsignedInt.fromByte(value)).toByte()
+        val dest: Byte = UnsignedInt(UnsignedInt.fromKotlinByte(value)).toKotlinByte()
         assert(value == dest)
     }
 

app/src/main/AndroidManifest.xml

@@ -124,8 +124,7 @@
             android:configChanges="keyboardHidden" />
         <activity
             android:name="com.kunzisoft.keepass.activities.EntryEditActivity"
-            android:configChanges="keyboardHidden"
-            android:windowSoftInputMode="adjustResize" />
+            android:windowSoftInputMode="adjustPan|stateAlwaysHidden" />
         <!-- About and Settings -->
         <activity
             android:name="com.kunzisoft.keepass.activities.AboutActivity"
@@ -161,10 +160,6 @@
             </intent-filter>
         </activity>
 
-        <service
-            android:name="com.kunzisoft.keepass.notifications.DatabaseOpenNotificationService"
-            android:enabled="true"
-            android:exported="false" />
         <service
             android:name="com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService"
             android:enabled="true"

app/src/main/java/com/kunzisoft/keepass/activities/AutofillLauncherActivity.kt

@@ -26,25 +26,43 @@ import android.content.Intent
 import android.content.IntentSender
 import android.os.Build
 import android.os.Bundle
+import android.widget.Toast
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
+import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.autofill.AutofillHelper
+import com.kunzisoft.keepass.autofill.KeeAutofillService
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
 import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.settings.PreferencesUtil
 
 @RequiresApi(api = Build.VERSION_CODES.O)
 class AutofillLauncherActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        // Pass extra for Autofill (EXTRA_ASSIST_STRUCTURE)
-        val assistStructure = AutofillHelper.retrieveAssistStructure(intent)
-        if (assistStructure != null) {
+
         // Build search param
         val searchInfo = SearchInfo().apply {
             applicationId = intent.getStringExtra(KEY_SEARCH_APPLICATION_ID)
             webDomain = intent.getStringExtra(KEY_SEARCH_DOMAIN)
         }
+
+        // Pass extra for Autofill (EXTRA_ASSIST_STRUCTURE)
+        val assistStructure = AutofillHelper.retrieveAssistStructure(intent)
+
+        if (assistStructure == null) {
+            setResult(Activity.RESULT_CANCELED)
+            finish()
+        } else if (!KeeAutofillService.searchAllowedFor(searchInfo.applicationId,
+                        PreferencesUtil.applicationIdBlocklist(this))
+                || !KeeAutofillService.searchAllowedFor(searchInfo.webDomain,
+                        PreferencesUtil.webDomainBlocklist(this))) {
+            // If item not allowed, show a toast
+            Toast.makeText(this.applicationContext, R.string.autofill_block_restart, Toast.LENGTH_LONG).show()
+            setResult(Activity.RESULT_CANCELED)
+            finish()
+        } else {
             // If database is open
             SearchHelper.checkAutoSearchInfo(this,
                     Database.getInstance(),
@@ -57,17 +75,17 @@ class AutofillLauncherActivity : AppCompatActivity() {
                     {
                         // Show the database UI to select the entry
                         GroupActivity.launchForAutofillResult(this,
-                                assistStructure)
+                                assistStructure,
+                                false,
+                                searchInfo)
                     },
                     {
                         // If database not open
                         FileDatabaseSelectActivity.launchForAutofillResult(this,
-                                assistStructure, searchInfo)
+                                assistStructure,
+                                searchInfo)
                     }
             )
-        } else {
-            setResult(Activity.RESULT_CANCELED)
-            finish()
         }
 
         super.onCreate(savedInstanceState)

app/src/main/java/com/kunzisoft/keepass/activities/EntryActivity.kt

@@ -45,8 +45,9 @@ import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.education.EntryActivityEducation
 import com.kunzisoft.keepass.icons.assignDatabaseIcon
 import com.kunzisoft.keepass.magikeyboard.MagikIME
-import com.kunzisoft.keepass.model.AttachmentState
-import com.kunzisoft.keepass.model.EntryAttachment
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.model.EntryAttachmentState
+import com.kunzisoft.keepass.model.StreamDirection
 import com.kunzisoft.keepass.notifications.AttachmentFileNotificationService
 import com.kunzisoft.keepass.notifications.ClipboardEntryNotificationService
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_ENTRY_HISTORY
@@ -86,10 +87,10 @@ class EntryActivity : LockingActivity() {
     private var mShowPassword: Boolean = false
 
     private var mAttachmentFileBinderManager: AttachmentFileBinderManager? = null
-    private var mAttachmentsToDownload: HashMap<Int, EntryAttachment> = HashMap()
+    private var mAttachmentsToDownload: HashMap<Int, Attachment> = HashMap()
 
     private var clipboardHelper: ClipboardHelper? = null
-    private var firstLaunchOfActivity: Boolean = false
+    private var mFirstLaunchOfActivity: Boolean = false
 
     private var iconColor: Int = 0
 
@@ -130,14 +131,17 @@ class EntryActivity : LockingActivity() {
             lockAndExit()
         }
 
+        // Focus view to reinitialize timeout
+        resetAppTimeoutWhenViewFocusedOrChanged(coordinatorLayout)
+
         // Init the clipboard helper
         clipboardHelper = ClipboardHelper(this)
-        firstLaunchOfActivity = true
+        mFirstLaunchOfActivity = savedInstanceState?.getBoolean(KEY_FIRST_LAUNCH_ACTIVITY) ?: true
 
         // Init attachment service binder manager
         mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
 
-        mProgressDialogThread?.onActionFinish = { actionTask, result ->
+        mProgressDatabaseTaskProvider?.onActionFinish = { actionTask, result ->
             when (actionTask) {
                 ACTION_DATABASE_RESTORE_ENTRY_HISTORY,
                 ACTION_DATABASE_DELETE_ENTRY_HISTORY -> {
@@ -196,7 +200,7 @@ class EntryActivity : LockingActivity() {
             val entryInfo = entry.getEntryInfo(Database.getInstance())
 
             // Manage entry copy to start notification if allowed
-            if (firstLaunchOfActivity) {
+            if (mFirstLaunchOfActivity) {
                 // Manage entry to launch copying notification if allowed
                 ClipboardEntryNotificationService.launchNotificationIfAllowed(this, entryInfo)
                 // Manage entry to populate Magikeyboard and launch keyboard notification if allowed
@@ -209,13 +213,13 @@ class EntryActivity : LockingActivity() {
         mAttachmentFileBinderManager?.apply {
             registerProgressTask()
             onActionTaskListener = object : AttachmentFileNotificationService.ActionTaskListener {
-                override fun onAttachmentProgress(fileUri: Uri, attachment: EntryAttachment) {
-                    entryContentsView?.updateAttachmentDownloadProgress(attachment)
+                override fun onAttachmentAction(fileUri: Uri, entryAttachmentState: EntryAttachmentState) {
+                    entryContentsView?.putAttachment(entryAttachmentState)
                 }
             }
         }
 
-        firstLaunchOfActivity = false
+        mFirstLaunchOfActivity = false
     }
 
     override fun onPause() {
@@ -237,14 +241,13 @@ class EntryActivity : LockingActivity() {
         toolbar?.title = entryTitle
 
         // Assign basic fields
-        entryContentsView?.assignUserName(entry.username)
-        entryContentsView?.assignUserNameCopyListener(View.OnClickListener {
+        entryContentsView?.assignUserName(entry.username) {
             database.startManageEntry(entry)
             clipboardHelper?.timeoutCopyToClipboard(entry.username,
                     getString(R.string.copy_field,
                             getString(R.string.entry_user_name)))
             database.stopManageEntry(entry)
-        })
+        }
 
         val isFirstTimeAskAllowCopyPasswordAndProtectedFields =
                 PreferencesUtil.isFirstTimeAskAllowCopyPasswordAndProtectedFields(this)
@@ -271,23 +274,25 @@ class EntryActivity : LockingActivity() {
                     }
         }
 
-        entryContentsView?.assignPassword(entry.password, allowCopyPasswordAndProtectedFields)
-        if (allowCopyPasswordAndProtectedFields) {
-            entryContentsView?.assignPasswordCopyListener(View.OnClickListener {
+        val onPasswordCopyClickListener: View.OnClickListener? = if (allowCopyPasswordAndProtectedFields) {
+            View.OnClickListener {
                 database.startManageEntry(entry)
                 clipboardHelper?.timeoutCopyToClipboard(entry.password,
                         getString(R.string.copy_field,
                                 getString(R.string.entry_password)))
                 database.stopManageEntry(entry)
-            })
+            }
         } else {
             // If dialog not already shown
             if (isFirstTimeAskAllowCopyPasswordAndProtectedFields) {
-                entryContentsView?.assignPasswordCopyListener(showWarningClipboardDialogOnClickListener)
+                showWarningClipboardDialogOnClickListener
             } else {
-                entryContentsView?.assignPasswordCopyListener(null)
+                null
             }
         }
+        entryContentsView?.assignPassword(entry.password,
+                allowCopyPasswordAndProtectedFields,
+                onPasswordCopyClickListener)
 
         //Assign OTP field
         entryContentsView?.assignOtp(entry.getOtpElement(), entryProgress,
@@ -301,24 +306,20 @@ class EntryActivity : LockingActivity() {
         })
 
         entryContentsView?.assignURL(entry.url)
-        entryContentsView?.assignComment(entry.notes)
+        entryContentsView?.assignNotes(entry.notes)
 
         // Assign custom fields
         if (entry.allowCustomFields()) {
             entryContentsView?.clearExtraFields()
-
-            for (element in entry.customFields.entries) {
-                val label = element.key
-                val value = element.value
-
+            for ((label, value) in entry.customFields) {
                 val allowCopyProtectedField = !value.isProtected || allowCopyPasswordAndProtectedFields
                 if (allowCopyProtectedField) {
-                    entryContentsView?.addExtraField(label, value, allowCopyProtectedField, View.OnClickListener {
+                    entryContentsView?.addExtraField(label, value, allowCopyProtectedField) {
                         clipboardHelper?.timeoutCopyToClipboard(
                                 value.toString(),
                                 getString(R.string.copy_field, label)
                         )
-                    })
+                    }
                 } else {
                     // If dialog not already shown
                     if (isFirstTimeAskAllowCopyPasswordAndProtectedFields) {
@@ -329,28 +330,16 @@ class EntryActivity : LockingActivity() {
                 }
             }
         }
-        entryContentsView?.setHiddenPasswordStyle(!mShowPassword)
+        entryContentsView?.setHiddenProtectedValue(!mShowPassword)
 
         // Manage attachments
-        val attachments = entry.getAttachments()
-        val showAttachmentsView = attachments.isNotEmpty()
-        entryContentsView?.showAttachments(showAttachmentsView)
-        if (showAttachmentsView) {
-            entryContentsView?.assignAttachments(attachments)
-            entryContentsView?.onAttachmentClick { attachmentItem, _ ->
-                when (attachmentItem.downloadState) {
-                    AttachmentState.NULL, AttachmentState.ERROR, AttachmentState.COMPLETE -> {
+        mDatabase?.binaryPool?.let { binaryPool ->
+            entryContentsView?.assignAttachments(entry.getAttachments(binaryPool).toSet(), StreamDirection.DOWNLOAD) { attachmentItem ->
                 createDocument(this, attachmentItem.name)?.let { requestCode ->
                     mAttachmentsToDownload[requestCode] = attachmentItem
                 }
             }
-                    else -> {
-                        // TODO Stop download
         }
-                }
-            }
-        }
-        entryContentsView?.refreshAttachments()
 
         // Assign dates
         entryContentsView?.assignCreationDate(entry.creationTime)
@@ -370,16 +359,9 @@ class EntryActivity : LockingActivity() {
             collapsingToolbarLayout?.contentScrim = ColorDrawable(taColorAccent.getColor(0, Color.BLACK))
             taColorAccent.recycle()
         }
-        val entryHistory = entry.getHistory()
-        val showHistoryView = entryHistory.isNotEmpty()
-        entryContentsView?.showHistory(showHistoryView)
-        if (showHistoryView) {
-            entryContentsView?.assignHistory(entryHistory)
-            entryContentsView?.onHistoryClick { historyItem, position ->
+        entryContentsView?.assignHistory(entry.getHistory()) { historyItem, position ->
             launch(this, historyItem, mReadOnly, position)
         }
-        }
-        entryContentsView?.refreshHistory()
 
         // Assign special data
         entryContentsView?.assignUUID(entry.nodeId.id)
@@ -408,16 +390,6 @@ class EntryActivity : LockingActivity() {
         }
     }
 
-    private fun changeShowPasswordIcon(togglePassword: MenuItem?) {
-        if (mShowPassword) {
-            togglePassword?.setTitle(R.string.menu_hide_password)
-            togglePassword?.setIcon(R.drawable.ic_visibility_off_white_24dp)
-        } else {
-            togglePassword?.setTitle(R.string.menu_showpass)
-            togglePassword?.setIcon(R.drawable.ic_visibility_white_24dp)
-        }
-    }
-
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         super.onCreateOptionsMenu(menu)
 
@@ -433,15 +405,6 @@ class EntryActivity : LockingActivity() {
             menu.findItem(R.id.menu_edit)?.isVisible = false
         }
 
-        val togglePassword = menu.findItem(R.id.menu_toggle_pass)
-        entryContentsView?.let {
-            if (it.isPasswordPresent || it.atLeastOneFieldProtectedPresent()) {
-                changeShowPasswordIcon(togglePassword)
-            } else {
-                togglePassword?.isVisible = false
-            }
-        }
-
         val gotoUrl = menu.findItem(R.id.menu_goto_url)
         gotoUrl?.apply {
             // In API >= 11 onCreateOptionsMenu may be called before onCreate completes
@@ -464,28 +427,31 @@ class EntryActivity : LockingActivity() {
 
     private fun performedNextEducation(entryActivityEducation: EntryActivityEducation,
                                        menu: Menu) {
-        val entryCopyEducationPerformed = entryContentsView?.isUserNamePresent == true
+        val entryFieldCopyView = findViewById<View>(R.id.entry_field_copy)
+        val entryCopyEducationPerformed = entryFieldCopyView != null
                 && entryActivityEducation.checkAndPerformedEntryCopyEducation(
-                        findViewById(R.id.entry_user_name_action_image),
+                        entryFieldCopyView,
                         {
-                            clipboardHelper?.timeoutCopyToClipboard(mEntry!!.username,
-                                    getString(R.string.copy_field,
-                                            getString(R.string.entry_user_name)))
+                            val appNameString = getString(R.string.app_name)
+                            clipboardHelper?.timeoutCopyToClipboard(appNameString,
+                                    getString(R.string.copy_field, appNameString))
                         },
                         {
                             performedNextEducation(entryActivityEducation, menu)
                         })
 
         if (!entryCopyEducationPerformed) {
+            val menuEditView = toolbar?.findViewById<View>(R.id.menu_edit)
             // entryEditEducationPerformed
-            toolbar?.findViewById<View>(R.id.menu_edit) != null && entryActivityEducation.checkAndPerformedEntryEditEducation(
-                            toolbar!!.findViewById(R.id.menu_edit),
+            menuEditView != null && entryActivityEducation.checkAndPerformedEntryEditEducation(
+                    menuEditView,
                     {
                         onOptionsItemSelected(menu.findItem(R.id.menu_edit))
                     },
                     {
                         performedNextEducation(entryActivityEducation, menu)
-                            })
+                    }
+            )
         }
     }
 
@@ -495,12 +461,6 @@ class EntryActivity : LockingActivity() {
                 MenuUtil.onContributionItemSelected(this)
                 return true
             }
-            R.id.menu_toggle_pass -> {
-                mShowPassword = !mShowPassword
-                changeShowPasswordIcon(item)
-                entryContentsView?.setHiddenPasswordStyle(!mShowPassword)
-                return true
-            }
             R.id.menu_edit -> {
                 mEntry?.let {
                     EntryEditActivity.launch(this@EntryActivity, it)
@@ -520,7 +480,7 @@ class EntryActivity : LockingActivity() {
             }
             R.id.menu_restore_entry_history -> {
                 mEntryLastVersion?.let { mainEntry ->
-                    mProgressDialogThread?.startDatabaseRestoreEntryHistory(
+                    mProgressDatabaseTaskProvider?.startDatabaseRestoreEntryHistory(
                             mainEntry,
                             mEntryHistoryPosition,
                             !mReadOnly && mAutoSaveEnable)
@@ -528,20 +488,25 @@ class EntryActivity : LockingActivity() {
             }
             R.id.menu_delete_entry_history -> {
                 mEntryLastVersion?.let { mainEntry ->
-                    mProgressDialogThread?.startDatabaseDeleteEntryHistory(
+                    mProgressDatabaseTaskProvider?.startDatabaseDeleteEntryHistory(
                             mainEntry,
                             mEntryHistoryPosition,
                             !mReadOnly && mAutoSaveEnable)
                 }
             }
             R.id.menu_save_database -> {
-                mProgressDialogThread?.startDatabaseSave(!mReadOnly)
+                mProgressDatabaseTaskProvider?.startDatabaseSave(!mReadOnly)
             }
             android.R.id.home -> finish() // close this activity and return to preview activity (if there is any)
         }
         return super.onOptionsItemSelected(item)
     }
 
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+
+        outState.putBoolean(KEY_FIRST_LAUNCH_ACTIVITY, mFirstLaunchOfActivity)
+    }
 
     override fun finish() {
         // Transit data in previous Activity after an update
@@ -555,6 +520,8 @@ class EntryActivity : LockingActivity() {
     companion object {
         private val TAG = EntryActivity::class.java.name
 
+        private const val KEY_FIRST_LAUNCH_ACTIVITY = "KEY_FIRST_LAUNCH_ACTIVITY"
+
         const val KEY_ENTRY = "KEY_ENTRY"
         const val KEY_ENTRY_HISTORY_POSITION = "KEY_ENTRY_HISTORY_POSITION"
 

app/src/main/java/com/kunzisoft/keepass/activities/EntryEditActivity.kt

@@ -22,6 +22,8 @@ import android.app.Activity
 import android.app.DatePickerDialog
 import android.app.TimePickerDialog
 import android.content.Intent
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.util.Log
@@ -31,20 +33,22 @@ import android.view.View
 import android.widget.DatePicker
 import android.widget.TimePicker
 import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.widget.ActionMenuView
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.widget.NestedScrollView
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.dialogs.*
+import com.kunzisoft.keepass.activities.dialogs.FileTooBigDialogFragment.Companion.MAX_WARNING_BINARY_FILE
+import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
 import com.kunzisoft.keepass.activities.lock.LockingActivity
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.element.DateInstant
-import com.kunzisoft.keepass.database.element.Entry
-import com.kunzisoft.keepass.database.element.Group
+import com.kunzisoft.keepass.database.element.*
 import com.kunzisoft.keepass.database.element.icon.IconImage
+import com.kunzisoft.keepass.database.element.icon.IconImageStandard
 import com.kunzisoft.keepass.database.element.node.NodeId
+import com.kunzisoft.keepass.database.element.security.ProtectedString
 import com.kunzisoft.keepass.education.EntryEditActivityEducation
+import com.kunzisoft.keepass.model.*
+import com.kunzisoft.keepass.notifications.AttachmentFileNotificationService
 import com.kunzisoft.keepass.notifications.ClipboardEntryNotificationService
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_ENTRY_TASK
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ENTRY_TASK
@@ -52,19 +56,25 @@ import com.kunzisoft.keepass.notifications.KeyboardEntryNotificationService
 import com.kunzisoft.keepass.otp.OtpElement
 import com.kunzisoft.keepass.otp.OtpEntryFields
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.AttachmentFileBinderManager
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.MenuUtil
+import com.kunzisoft.keepass.utils.UriUtil
 import com.kunzisoft.keepass.view.EntryEditContentsView
 import com.kunzisoft.keepass.view.showActionError
+import com.kunzisoft.keepass.view.updateLockPaddingLeft
 import org.joda.time.DateTime
 import java.util.*
 
 class EntryEditActivity : LockingActivity(),
         IconPickerDialogFragment.IconPickerListener,
+        EntryCustomFieldDialogFragment.EntryCustomFieldListener,
         GeneratePasswordDialogFragment.GeneratePasswordListener,
         SetOTPDialogFragment.CreateOtpListener,
         DatePickerDialog.OnDateSetListener,
-        TimePickerDialog.OnTimeSetListener {
+        TimePickerDialog.OnTimeSetListener,
+        FileTooBigDialogFragment.ActionChooseListener,
+        ReplaceFileDialogFragment.ActionChooseListener {
 
     private var mDatabase: Database? = null
 
@@ -79,10 +89,17 @@ class EntryEditActivity : LockingActivity(),
     private var coordinatorLayout: CoordinatorLayout? = null
     private var scrollView: NestedScrollView? = null
     private var entryEditContentsView: EntryEditContentsView? = null
-    private var entryEditAddToolBar: ActionMenuView? = null
-    private var saveView: View? = null
+    private var entryEditAddToolBar: Toolbar? = null
+    private var validateButton: View? = null
     private var lockView: View? = null
 
+    private var mFocusedEditExtraField: FocusedEditField? = null
+
+    // To manage attachments
+    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mAttachmentFileBinderManager: AttachmentFileBinderManager? = null
+    private var mAllowMultipleAttachments: Boolean = false
+
     // Education
     private var entryEditActivityEducation: EntryEditActivityEducation? = null
 
@@ -113,6 +130,9 @@ class EntryEditActivity : LockingActivity(),
                         .show(supportFragmentManager, "DatePickerFragment")
             }
         }
+        entryEditContentsView?.entryPasswordGeneratorView?.setOnClickListener {
+            openPasswordGenerator()
+        }
 
         lockView = findViewById(R.id.lock_button)
         lockView?.setOnClickListener {
@@ -120,7 +140,7 @@ class EntryEditActivity : LockingActivity(),
         }
 
         // Focus view to reinitialize timeout
-        resetAppTimeoutWhenViewFocusedOrChanged(entryEditContentsView)
+        resetAppTimeoutWhenViewFocusedOrChanged(coordinatorLayout)
 
         stopService(Intent(this, ClipboardEntryNotificationService::class.java))
         stopService(Intent(this, KeyboardEntryNotificationService::class.java))
@@ -145,8 +165,7 @@ class EntryEditActivity : LockingActivity(),
             }
 
             // Create the new entry from the current one
-            if (savedInstanceState == null
-                    || !savedInstanceState.containsKey(KEY_NEW_ENTRY)) {
+            if (savedInstanceState?.containsKey(KEY_NEW_ENTRY) != true) {
                 mEntry?.let { entry ->
                     // Create a copy to modify
                     mNewEntry = Entry(entry).also { newEntry ->
@@ -161,25 +180,32 @@ class EntryEditActivity : LockingActivity(),
         intent.getParcelableExtra<NodeId<*>>(KEY_PARENT)?.let {
             mIsNew = true
             // Create an empty new entry
-            if (savedInstanceState == null
-                    || !savedInstanceState.containsKey(KEY_NEW_ENTRY)) {
+            if (savedInstanceState?.containsKey(KEY_NEW_ENTRY) != true) {
                 mNewEntry = mDatabase?.createEntry()
             }
             mParent = mDatabase?.getGroupById(it)
-            // Add the default icon from parent
-            mParent?.icon?.let { parentIcon ->
+            // Add the default icon from parent if not a folder
+            val parentIcon = mParent?.icon
+            if (parentIcon != null
+                    && parentIcon.iconId != IconImage.UNKNOWN_ID
+                    && parentIcon.iconId != IconImageStandard.FOLDER) {
                 temporarilySaveAndShowSelectedIcon(parentIcon)
-            } ?: mDatabase?.drawFactory?.let { iconFactory ->
+            } else {
+                mDatabase?.drawFactory?.let { iconFactory ->
                     entryEditContentsView?.setDefaultIcon(iconFactory)
                 }
             }
+        }
 
         // Retrieve the new entry after an orientation change
-        if (savedInstanceState != null
-                && savedInstanceState.containsKey(KEY_NEW_ENTRY)) {
+        if (savedInstanceState?.containsKey(KEY_NEW_ENTRY) == true) {
             mNewEntry = savedInstanceState.getParcelable(KEY_NEW_ENTRY)
         }
 
+        if (savedInstanceState?.containsKey(EXTRA_FIELD_FOCUSED_ENTRY) == true) {
+            mFocusedEditExtraField = savedInstanceState.getParcelable(EXTRA_FIELD_FOCUSED_ENTRY)
+        }
+
         // Close the activity if entry or parent can't be retrieve
         if (mNewEntry == null || mParent == null) {
             finish()
@@ -205,22 +231,28 @@ class EntryEditActivity : LockingActivity(),
                 isVisible = allowCustomField
             }
 
+            // Attachment not compatible below KitKat
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+                menu.findItem(R.id.menu_add_attachment).isVisible = false
+            }
+
             menu.findItem(R.id.menu_add_otp).apply {
                 val allowOTP = mDatabase?.allowOTP == true
                 isEnabled = allowOTP
-                isVisible = allowOTP
+                // OTP not compatible below KitKat
+                isVisible = allowOTP && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
             }
 
             setOnMenuItemClickListener { item ->
                 when (item.itemId) {
-                    R.id.menu_generate_password -> {
-                        openPasswordGenerator()
-                        true
-                    }
                     R.id.menu_add_field -> {
                         addNewCustomField()
                         true
                     }
+                    R.id.menu_add_attachment -> {
+                        addNewAttachment(item)
+                        true
+                    }
                     R.id.menu_add_otp -> {
                         setupOTP()
                         true
@@ -230,15 +262,19 @@ class EntryEditActivity : LockingActivity(),
             }
         }
 
+        // To retrieve attachment
+        mSelectFileHelper = SelectFileHelper(this)
+        mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
+
         // Save button
-        saveView = findViewById(R.id.entry_edit_validate)
-        saveView?.setOnClickListener { saveEntry() }
+        validateButton = findViewById(R.id.entry_edit_validate)
+        validateButton?.setOnClickListener { saveEntry() }
 
         // Verify the education views
         entryEditActivityEducation = EntryEditActivityEducation(this)
 
         // Create progress dialog
-        mProgressDialogThread?.onActionFinish = { actionTask, result ->
+        mProgressDatabaseTaskProvider?.onActionFinish = { actionTask, result ->
             when (actionTask) {
                 ACTION_DATABASE_CREATE_ENTRY_TASK,
                 ACTION_DATABASE_UPDATE_ENTRY_TASK -> {
@@ -258,6 +294,57 @@ class EntryEditActivity : LockingActivity(),
         } else {
             View.GONE
         }
+
+        // Padding if lock button visible
+        entryEditAddToolBar?.updateLockPaddingLeft()
+
+        mAllowMultipleAttachments = mDatabase?.allowMultipleAttachments == true
+        mAttachmentFileBinderManager?.apply {
+            registerProgressTask()
+            onActionTaskListener = object : AttachmentFileNotificationService.ActionTaskListener {
+                override fun onAttachmentAction(fileUri: Uri, entryAttachmentState: EntryAttachmentState) {
+                    when (entryAttachmentState.downloadState) {
+                        AttachmentState.START -> {
+                            entryEditContentsView?.apply {
+                                // When only one attachment is allowed
+                                if (!mAllowMultipleAttachments) {
+                                    clearAttachments()
+                                }
+                                putAttachment(entryAttachmentState)
+                                requestLayout()
+                                // Scroll to the attachment position
+                                getAttachmentViewPosition(entryAttachmentState) {
+                                    scrollView?.smoothScrollTo(0, it.toInt())
+                                }
+                            }
+                        }
+                        AttachmentState.IN_PROGRESS -> {
+                            entryEditContentsView?.putAttachment(entryAttachmentState)
+                        }
+                        AttachmentState.COMPLETE -> {
+                            entryEditContentsView?.apply {
+                                putAttachment(entryAttachmentState)
+                                // Scroll to the attachment position
+                                getAttachmentViewPosition(entryAttachmentState) {
+                                    scrollView?.smoothScrollTo(0, it.toInt())
+                                }
+                            }
+                        }
+                        AttachmentState.ERROR -> {
+                            mDatabase?.removeAttachmentIfNotUsed(entryAttachmentState.attachment)
+                            entryEditContentsView?.removeAttachment(entryAttachmentState)
+                        }
+                        else -> {}
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onPause() {
+        mAttachmentFileBinderManager?.unregisterProgressTask()
+
+        super.onPause()
     }
 
     private fun populateViewsWithEntry(newEntry: Entry) {
@@ -280,9 +367,15 @@ class EntryEditActivity : LockingActivity(),
             if (expires)
                 expiresDate = newEntry.expiryTime
             notes = newEntry.notes
-            for (entry in newEntry.customFields.entries) {
-                post {
-                    putCustomField(entry.key, entry.value)
+            assignExtraFields(newEntry.customFields.mapTo(ArrayList()) {
+                Field(it.key, it.value)
+            }, {
+                editCustomField(it)
+            }, mFocusedEditExtraField)
+
+            mDatabase?.binaryPool?.let { binaryPool ->
+                assignAttachments(newEntry.getAttachments(binaryPool).toSet(), StreamDirection.UPLOAD) { attachment ->
+                    newEntry.removeAttachment(attachment)
                 }
             }
         }
@@ -304,10 +397,16 @@ class EntryEditActivity : LockingActivity(),
                 if (entryView.expires) {
                     expiryTime = entryView.expiresDate
                 }
-                notes = entryView. notes
-                entryView.customFields.forEach { customField ->
+                notes = entryView.notes
+                entryView.getExtraFields().forEach { customField ->
                     putExtraField(customField.name, customField.protectedValue)
                 }
+                mDatabase?.binaryPool?.let { binaryPool ->
+                    entryView.getAttachments().forEach {
+                        putAttachment(it, binaryPool)
+                    }
+                }
+                mFocusedEditExtraField = entryView.getExtraFieldFocused()
             }
         }
 
@@ -329,12 +428,90 @@ class EntryEditActivity : LockingActivity(),
     }
 
     /**
-     * Add a new customized field view and scroll to bottom
+     * Add a new customized field
      */
     private fun addNewCustomField() {
-        entryEditContentsView?.addEmptyCustomField()
+        EntryCustomFieldDialogFragment.getInstance().show(supportFragmentManager, "customFieldDialog")
     }
 
+    private fun editCustomField(field: Field) {
+        EntryCustomFieldDialogFragment.getInstance(field).show(supportFragmentManager, "customFieldDialog")
+    }
+
+    override fun onNewCustomFieldApproved(newField: Field) {
+        entryEditContentsView?.apply {
+            putExtraField(newField)
+            getExtraFieldViewPosition(newField) { position ->
+                scrollView?.smoothScrollTo(0, position.toInt())
+            }
+        }
+    }
+
+    override fun onEditCustomFieldApproved(oldField: Field, newField: Field) {
+        entryEditContentsView?.replaceExtraField(oldField, newField)
+    }
+
+    override fun onDeleteCustomFieldApproved(oldField: Field) {
+        entryEditContentsView?.removeExtraField(oldField)
+    }
+
+    /**
+     * Add a new attachment
+     */
+    private fun addNewAttachment(item: MenuItem) {
+        mSelectFileHelper?.selectFileOnClickViewListener?.onMenuItemClick(item)
+    }
+
+    override fun onValidateUploadFileTooBig(attachmentToUploadUri: Uri?, fileName: String?) {
+        if (attachmentToUploadUri != null && fileName != null) {
+            buildNewAttachment(attachmentToUploadUri, fileName)
+        }
+    }
+
+    override fun onValidateReplaceFile(attachmentToUploadUri: Uri?, attachment: Attachment?) {
+        if (attachmentToUploadUri != null && attachment != null) {
+            mAttachmentFileBinderManager?.startUploadAttachment(attachmentToUploadUri, attachment)
+        }
+    }
+
+    private fun buildNewAttachment(attachmentToUploadUri: Uri, fileName: String) {
+        val compression = mDatabase?.compressionForNewEntry() ?: false
+        mDatabase?.buildNewBinary(applicationContext.filesDir, false, compression)?.let { binaryAttachment ->
+            val entryAttachment = Attachment(fileName, binaryAttachment)
+            // Ask to replace the current attachment
+            if ((mDatabase?.allowMultipleAttachments != true && entryEditContentsView?.containsAttachment() == true) ||
+                    entryEditContentsView?.containsAttachment(EntryAttachmentState(entryAttachment, StreamDirection.UPLOAD)) == true) {
+                ReplaceFileDialogFragment.build(attachmentToUploadUri, entryAttachment)
+                        .show(supportFragmentManager, "replacementFileFragment")
+            } else {
+                mAttachmentFileBinderManager?.startUploadAttachment(attachmentToUploadUri, entryAttachment)
+            }
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+
+        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
+            uri?.let { attachmentToUploadUri ->
+                // TODO Async to get the name
+                UriUtil.getFileData(this, attachmentToUploadUri)?.also { documentFile ->
+                    documentFile.name?.let { fileName ->
+                        if (documentFile.length() > MAX_WARNING_BINARY_FILE) {
+                            FileTooBigDialogFragment.build(attachmentToUploadUri, fileName)
+                                    .show(supportFragmentManager, "fileTooBigFragment")
+                        } else {
+                            buildNewAttachment(attachmentToUploadUri, fileName)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Set up OTP (HOTP or TOTP) and add it as extra field
+     */
     private fun setupOTP() {
         // Retrieve the current otpElement if exists
         // and open the dialog to set up the OTP
@@ -346,7 +523,6 @@ class EntryEditActivity : LockingActivity(),
      * Saves the new entry or update an existing entry in the database
      */
     private fun saveEntry() {
-
         // Launch a validation and show the error if present
         if (entryEditContentsView?.isValid() == true) {
             // Clone the entry
@@ -363,7 +539,7 @@ class EntryEditActivity : LockingActivity(),
                 // Open a progress dialog and save entry
                 if (mIsNew) {
                     mParent?.let { parent ->
-                        mProgressDialogThread?.startDatabaseCreateEntry(
+                        mProgressDatabaseTaskProvider?.startDatabaseCreateEntry(
                                 newEntry,
                                 parent,
                                 !mReadOnly && mAutoSaveEnable
@@ -371,7 +547,7 @@ class EntryEditActivity : LockingActivity(),
                     }
                 } else {
                     mEntry?.let { oldEntry ->
-                        mProgressDialogThread?.startDatabaseUpdateEntry(
+                        mProgressDatabaseTaskProvider?.startDatabaseUpdateEntry(
                                 oldEntry,
                                 newEntry,
                                 !mReadOnly && mAutoSaveEnable
@@ -399,7 +575,7 @@ class EntryEditActivity : LockingActivity(),
     }
 
     private fun performedNextEducation(entryEditActivityEducation: EntryEditActivityEducation) {
-        val passwordGeneratorView: View? = entryEditAddToolBar?.findViewById(R.id.menu_generate_password)
+        val passwordGeneratorView: View? = entryEditContentsView?.entryPasswordGeneratorView
         val generatePasswordEducationPerformed = passwordGeneratorView != null
                 && entryEditActivityEducation.checkAndPerformedGeneratePasswordEducation(
                 passwordGeneratorView,
@@ -413,8 +589,8 @@ class EntryEditActivity : LockingActivity(),
         if (!generatePasswordEducationPerformed) {
             val addNewFieldView: View? = entryEditAddToolBar?.findViewById(R.id.menu_add_field)
             val addNewFieldEducationPerformed = mNewEntry != null
-                    && mNewEntry!!.allowCustomFields() && mNewEntry!!.customFields.isEmpty()
-                    && addNewFieldView != null && addNewFieldView.visibility == View.VISIBLE
+                    && mNewEntry!!.allowCustomFields() && addNewFieldView != null
+                    && addNewFieldView.visibility == View.VISIBLE
                     && entryEditActivityEducation.checkAndPerformedEntryNewFieldEducation(
                     addNewFieldView,
                     {
@@ -425,13 +601,27 @@ class EntryEditActivity : LockingActivity(),
                     }
             )
             if (!addNewFieldEducationPerformed) {
+                val attachmentView: View? = entryEditAddToolBar?.findViewById(R.id.menu_add_attachment)
+                val addAttachmentEducationPerformed = attachmentView != null && attachmentView.visibility == View.VISIBLE
+                        && entryEditActivityEducation.checkAndPerformedAttachmentEducation(
+                        attachmentView,
+                        {
+                            mSelectFileHelper?.selectFileOnClickViewListener?.onClick(attachmentView)
+                        },
+                        {
+                            performedNextEducation(entryEditActivityEducation)
+                        }
+                )
+                if (!addAttachmentEducationPerformed) {
                     val setupOtpView: View? = entryEditAddToolBar?.findViewById(R.id.menu_add_otp)
                     setupOtpView != null && setupOtpView.visibility == View.VISIBLE
                             && entryEditActivityEducation.checkAndPerformedSetUpOTPEducation(
                             setupOtpView,
                             {
                                 setupOTP()
-                        })
+                            }
+                    )
+                }
             }
         }
     }
@@ -439,7 +629,7 @@ class EntryEditActivity : LockingActivity(),
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.menu_save_database -> {
-                mProgressDialogThread?.startDatabaseSave(!mReadOnly)
+                mProgressDatabaseTaskProvider?.startDatabaseSave(!mReadOnly)
             }
             R.id.menu_contribute -> {
                 MenuUtil.onContributionItemSelected(this)
@@ -457,8 +647,13 @@ class EntryEditActivity : LockingActivity(),
         // Update the otp field with otpauth:// url
         val otpField = OtpEntryFields.buildOtpField(otpElement,
                 mEntry?.title, mEntry?.username)
-        entryEditContentsView?.putCustomField(otpField.name, otpField.protectedValue)
         mEntry?.putExtraField(otpField.name, otpField.protectedValue)
+        entryEditContentsView?.apply {
+            putExtraField(otpField)
+            getExtraFieldViewPosition(otpField) { position ->
+                scrollView?.smoothScrollTo(0, position.toInt())
+            }
+        }
     }
 
     override fun iconPicked(bundle: Bundle) {
@@ -506,6 +701,10 @@ class EntryEditActivity : LockingActivity(),
             outState.putParcelable(KEY_NEW_ENTRY, it)
         }
 
+        mFocusedEditExtraField?.let {
+            outState.putParcelable(EXTRA_FIELD_FOCUSED_ENTRY, it)
+        }
+
         super.onSaveInstanceState(outState)
     }
 
@@ -563,6 +762,7 @@ class EntryEditActivity : LockingActivity(),
 
         // SaveInstanceState
         const val KEY_NEW_ENTRY = "new_entry"
+        const val EXTRA_FIELD_FOCUSED_ENTRY = "EXTRA_FIELD_FOCUSED_ENTRY"
 
         // Keys for callback
         const val ADD_ENTRY_RESULT_CODE = 31

app/src/main/java/com/kunzisoft/keepass/activities/EntrySelectionLauncherActivity.kt

@@ -23,7 +23,6 @@ import android.app.Activity
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
-import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
@@ -49,22 +48,21 @@ class EntrySelectionLauncherActivity : AppCompatActivity() {
                 if ("text/plain" == intent.type) {
                     // Retrieve web domain
                     intent.getStringExtra(Intent.EXTRA_TEXT)?.let {
-                        sharedWebDomain = Uri.parse(it).authority
+                        sharedWebDomain = Uri.parse(it).host
                     }
-
                 }
             }
             else -> {}
         }
 
+        // Setting to integrate Magikeyboard
+        val searchShareForMagikeyboard = PreferencesUtil.isKeyboardSearchShareEnable(this)
+
         // Build search param
         val searchInfo = SearchInfo().apply {
             webDomain = sharedWebDomain
         }
 
-        // Setting to integrate Magikeyboard
-        val searchShareForMagikeyboard = PreferencesUtil.isKeyboardSearchShareEnable(this)
-
         // If database is open
         SearchHelper.checkAutoSearchInfo(this,
                 Database.getInstance(),
@@ -75,29 +73,41 @@ class EntrySelectionLauncherActivity : AppCompatActivity() {
                         if (items.size == 1) {
                             // Automatically populate keyboard
                             val entryPopulate = items[0]
-                            populateKeyboardAndMoveAppToBackground(this, entryPopulate, intent)
+                            populateKeyboardAndMoveAppToBackground(this,
+                                    entryPopulate,
+                                    intent)
                         } else {
                             // Select the one we want
-                            GroupActivity.launchForEntrySelectionResult(this, searchInfo)
+                            GroupActivity.launchForEntrySelectionResult(this,
+                                    true,
+                                    searchInfo)
                         }
                     } else {
-                        GroupActivity.launch(this, searchInfo)
+                        GroupActivity.launch(this,
+                                true,
+                                searchInfo)
                     }
                 },
                 {
                     // Show the database UI to select the entry
                     if (searchShareForMagikeyboard) {
-                        GroupActivity.launchForEntrySelectionResult(this)
+                        GroupActivity.launchForEntrySelectionResult(this,
+                                false,
+                                searchInfo)
                     } else {
-                        GroupActivity.launch(this)
+                        GroupActivity.launch(this,
+                                false,
+                                searchInfo)
                     }
                 },
                 {
                     // If database not open
                     if (searchShareForMagikeyboard) {
-                        FileDatabaseSelectActivity.launchForEntrySelectionResult(this, searchInfo)
+                        FileDatabaseSelectActivity.launchForEntrySelectionResult(this,
+                                searchInfo)
                     } else {
-                        FileDatabaseSelectActivity.launch(this, searchInfo)
+                        FileDatabaseSelectActivity.launch(this,
+                                searchInfo)
                     }
                 }
         )

app/src/main/java/com/kunzisoft/keepass/activities/FileDatabaseSelectActivity.kt

@@ -32,9 +32,11 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.SimpleItemAnimator
@@ -43,31 +45,35 @@ import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.dialogs.AssignMasterKeyDialogFragment
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper.KEY_SEARCH_INFO
-import com.kunzisoft.keepass.activities.helpers.OpenFileHelper
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
+import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 import com.kunzisoft.keepass.adapters.FileDatabaseHistoryAdapter
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.autofill.AutofillHelper
-import com.kunzisoft.keepass.database.action.ProgressDialogThread
+import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.education.FileDatabaseSelectActivityEducation
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_TASK
+import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
+import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.KEY_FILE_URI_KEY
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.utils.*
 import com.kunzisoft.keepass.view.asError
+import com.kunzisoft.keepass.viewmodels.DatabaseFilesViewModel
 import kotlinx.android.synthetic.main.activity_file_selection.*
 import java.io.FileNotFoundException
 
-class FileDatabaseSelectActivity : StylishActivity(),
+class FileDatabaseSelectActivity : SpecialModeActivity(),
         AssignMasterKeyDialogFragment.AssignPasswordDialogListener {
 
     // Views
     private var coordinatorLayout: CoordinatorLayout? = null
-    private var fileManagerExplanationButton: View? = null
-    private var createButtonView: View? = null
+    private var createDatabaseButtonView: View? = null
     private var openDatabaseButtonView: View? = null
 
+    private val databaseFilesViewModel: DatabaseFilesViewModel by viewModels()
+
     // Adapter to manage database history list
     private var mAdapterDatabaseHistory: FileDatabaseHistoryAdapter? = null
 
@@ -75,9 +81,9 @@ class FileDatabaseSelectActivity : StylishActivity(),
 
     private var mDatabaseFileUri: Uri? = null
 
-    private var mOpenFileHelper: OpenFileHelper? = null
+    private var mSelectFileHelper: SelectFileHelper? = null
 
-    private var mProgressDialogThread: ProgressDialogThread? = null
+    private var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -91,28 +97,15 @@ class FileDatabaseSelectActivity : StylishActivity(),
         toolbar.title = ""
         setSupportActionBar(toolbar)
 
-        fileManagerExplanationButton = findViewById(R.id.file_manager_explanation_button)
-        fileManagerExplanationButton?.setOnClickListener {
-            UriUtil.gotoUrl(this, R.string.file_manager_explanation_url)
-        }
+        // Create database button
+        createDatabaseButtonView = findViewById(R.id.create_database_button)
+        createDatabaseButtonView?.setOnClickListener { createNewFile() }
 
-        // Create button
-        createButtonView = findViewById(R.id.create_database_button)
-        if (allowCreateDocumentByStorageAccessFramework(packageManager)) {
-            // There is an activity which can handle this intent.
-            createButtonView?.visibility = View.VISIBLE
-        }
-        else{
-            // No Activity found that can handle this intent.
-            createButtonView?.visibility = View.GONE
-        }
-
-        createButtonView?.setOnClickListener { createNewFile() }
-
-        mOpenFileHelper = OpenFileHelper(this)
+        // Open database button
+        mSelectFileHelper = SelectFileHelper(this)
         openDatabaseButtonView = findViewById(R.id.open_keyfile_button)
         openDatabaseButtonView?.apply {
-            mOpenFileHelper?.openFileOnClickViewListener?.let {
+            mSelectFileHelper?.selectFileOnClickViewListener?.let {
                 setOnClickListener(it)
                 setOnLongClickListener(it)
             }
@@ -125,26 +118,25 @@ class FileDatabaseSelectActivity : StylishActivity(),
         (fileDatabaseHistoryRecyclerView.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
         // Construct adapter with listeners
         mAdapterDatabaseHistory = FileDatabaseHistoryAdapter(this)
+        mAdapterDatabaseHistory?.setOnDefaultDatabaseListener { databaseFile ->
+            databaseFilesViewModel.setDefaultDatabase(databaseFile)
+        }
         mAdapterDatabaseHistory?.setOnFileDatabaseHistoryOpenListener { fileDatabaseHistoryEntityToOpen ->
-            UriUtil.parse(fileDatabaseHistoryEntityToOpen.databaseUri)?.let { databaseFileUri ->
+            fileDatabaseHistoryEntityToOpen.databaseUri?.let { databaseFileUri ->
                 launchPasswordActivity(
                         databaseFileUri,
-                        UriUtil.parse(fileDatabaseHistoryEntityToOpen.keyFileUri))
+                        fileDatabaseHistoryEntityToOpen.keyFileUri
+                )
             }
         }
         mAdapterDatabaseHistory?.setOnFileDatabaseHistoryDeleteListener { fileDatabaseHistoryToDelete ->
             // Remove from app database
-            mFileDatabaseHistoryAction?.deleteFileDatabaseHistory(fileDatabaseHistoryToDelete) { fileHistoryDeleted ->
-                // Remove from adapter
-                fileHistoryDeleted?.let { databaseFileHistoryDeleted ->
-                    mAdapterDatabaseHistory?.deleteDatabaseFileHistory(databaseFileHistoryDeleted)
-                    mAdapterDatabaseHistory?.notifyDataSetChanged()
-                }
-            }
+            databaseFilesViewModel.deleteDatabaseFile(fileDatabaseHistoryToDelete)
             true
         }
         mAdapterDatabaseHistory?.setOnSaveAliasListener { fileDatabaseHistoryWithNewAlias ->
-            mFileDatabaseHistoryAction?.addOrUpdateFileDatabaseHistory(fileDatabaseHistoryWithNewAlias)
+            // Update in app database
+            databaseFilesViewModel.updateDatabaseFile(fileDatabaseHistoryWithNewAlias)
         }
         fileDatabaseHistoryRecyclerView.adapter = mAdapterDatabaseHistory
 
@@ -157,7 +149,7 @@ class FileDatabaseSelectActivity : StylishActivity(),
             UriUtil.parse(databasePath)?.let { databaseFileUri ->
                 launchPasswordActivityWithPath(databaseFileUri)
             } ?: run {
-                Log.i(TAG, "Unable to launch Password Activity")
+                Log.i(TAG, "No default database to prepare")
             }
         }
 
@@ -167,12 +159,47 @@ class FileDatabaseSelectActivity : StylishActivity(),
             mDatabaseFileUri = savedInstanceState.getParcelable(EXTRA_DATABASE_URI)
         }
 
+        // Observe list of databases
+        databaseFilesViewModel.databaseFilesLoaded.observe(this, Observer { databaseFiles ->
+            when (databaseFiles.databaseFileAction) {
+                DatabaseFilesViewModel.DatabaseFileAction.NONE -> {
+                    mAdapterDatabaseHistory?.replaceAllDatabaseFileHistoryList(databaseFiles.databaseFileList)
+                }
+                DatabaseFilesViewModel.DatabaseFileAction.ADD -> {
+                    databaseFiles.databaseFileToActivate?.let { databaseFileToAdd ->
+                        mAdapterDatabaseHistory?.addDatabaseFileHistory(databaseFileToAdd)
+                    }
+                    GroupActivity.launch(this@FileDatabaseSelectActivity)
+                }
+                DatabaseFilesViewModel.DatabaseFileAction.UPDATE -> {
+                    databaseFiles.databaseFileToActivate?.let { databaseFileToUpdate ->
+                        mAdapterDatabaseHistory?.updateDatabaseFileHistory(databaseFileToUpdate)
+                    }
+                }
+                DatabaseFilesViewModel.DatabaseFileAction.DELETE -> {
+                    databaseFiles.databaseFileToActivate?.let { databaseFileToDelete ->
+                        mAdapterDatabaseHistory?.deleteDatabaseFileHistory(databaseFileToDelete)
+                    }
+                }
+            }
+            databaseFilesViewModel.consumeAction()
+        })
+
+        // Observe default database
+        databaseFilesViewModel.defaultDatabase.observe(this, Observer {
+            // Retrieve settings for default database
+            mAdapterDatabaseHistory?.setDefaultDatabase(it)
+        })
+
         // Attach the dialog thread to this activity
-        mProgressDialogThread = ProgressDialogThread(this).apply {
-            onActionFinish = { actionTask, _ ->
+        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this).apply {
+            onActionFinish = { actionTask, result ->
                 when (actionTask) {
                     ACTION_DATABASE_CREATE_TASK -> {
-                        GroupActivity.launch(this@FileDatabaseSelectActivity)
+                        result.data?.getParcelable<Uri?>(DATABASE_URI_KEY)?.let { databaseUri ->
+                            val keyFileUri = result.data?.getParcelable<Uri?>(KEY_FILE_URI_KEY)
+                            databaseFilesViewModel.addDatabaseFile(databaseUri, keyFileUri)
+                        }
                     }
                 }
             }
@@ -241,11 +268,13 @@ class FileDatabaseSelectActivity : StylishActivity(),
         EntrySelectionHelper.doEntrySelectionAction(intent,
                 {
                     GroupActivity.launch(this@FileDatabaseSelectActivity,
+                            false,
                             searchInfo,
                             readOnly)
                 },
                 {
                     GroupActivity.launchForEntrySelectionResult(this@FileDatabaseSelectActivity,
+                            false,
                             searchInfo,
                             readOnly)
                     // Do not keep history
@@ -255,6 +284,7 @@ class FileDatabaseSelectActivity : StylishActivity(),
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                         GroupActivity.launchForAutofillResult(this@FileDatabaseSelectActivity,
                                 assistStructure,
+                                false,
                                 searchInfo,
                                 readOnly)
                     }
@@ -269,42 +299,42 @@ class FileDatabaseSelectActivity : StylishActivity(),
     }
 
     override fun onResume() {
+        super.onResume()
+
+        // Show open and create button or special mode
+        if  (mSelectionMode) {
+            // Disable create button if in selection mode or request for autofill
+            createDatabaseButtonView?.visibility = View.GONE
+        } else {
+            if (allowCreateDocumentByStorageAccessFramework(packageManager)) {
+                // There is an activity which can handle this intent.
+                createDatabaseButtonView?.visibility = View.VISIBLE
+            } else{
+                // No Activity found that can handle this intent.
+                createDatabaseButtonView?.visibility = View.GONE
+            }
+        }
+
         val database = Database.getInstance()
         if (database.loaded) {
             launchGroupActivity(database.isReadOnly)
-        }
-
-        super.onResume()
-
+        } else {
             // Construct adapter with listeners
             if (PreferencesUtil.showRecentFiles(this)) {
-            mFileDatabaseHistoryAction?.getAllFileDatabaseHistories { databaseFileHistoryList ->
-                databaseFileHistoryList?.let { historyList ->
-                    val hideBrokenLocations = PreferencesUtil.hideBrokenLocations(this@FileDatabaseSelectActivity)
-                    mAdapterDatabaseHistory?.addDatabaseFileHistoryList(
-                            // Show only uri accessible
-                            historyList.filter {
-                                if (hideBrokenLocations) {
-                                    FileDatabaseInfo(this@FileDatabaseSelectActivity,
-                                            it.databaseUri).exists
-                                } else
-                                    true
-                            })
-                    mAdapterDatabaseHistory?.notifyDataSetChanged()
-                }
-            }
+                databaseFilesViewModel.loadListOfDatabases()
             } else {
                 mAdapterDatabaseHistory?.clearDatabaseFileHistoryList()
                 mAdapterDatabaseHistory?.notifyDataSetChanged()
             }
 
             // Register progress task
-        mProgressDialogThread?.registerProgressTask()
+            mProgressDatabaseTaskProvider?.registerProgressTask()
+        }
     }
 
     override fun onPause() {
         // Unregister progress task
-        mProgressDialogThread?.unregisterProgressTask()
+        mProgressDatabaseTaskProvider?.unregisterProgressTask()
 
         super.onPause()
     }
@@ -325,7 +355,7 @@ class FileDatabaseSelectActivity : StylishActivity(),
             mDatabaseFileUri?.let { databaseUri ->
 
                 // Create the new database
-                mProgressDialogThread?.startDatabaseCreate(
+                mProgressDatabaseTaskProvider?.startDatabaseCreate(
                         databaseUri,
                         masterPasswordChecked,
                         masterPassword,
@@ -353,8 +383,7 @@ class FileDatabaseSelectActivity : StylishActivity(),
             AutofillHelper.onActivityResultSetResultAndFinish(this, requestCode, resultCode, data)
         }
 
-        mOpenFileHelper?.onActivityResultCallback(requestCode, resultCode, data
-        ) { uri ->
+        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
             if (uri != null) {
                 launchPasswordActivityWithPath(uri)
             }
@@ -378,7 +407,10 @@ class FileDatabaseSelectActivity : StylishActivity(),
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         super.onCreateOptionsMenu(menu)
+
+        if (!mSelectionMode) {
             MenuUtil.defaultMenuInflater(menuInflater, menu)
+        }
 
         Handler().post { performedNextEducation(FileDatabaseSelectActivityEducation(this)) }
 
@@ -387,11 +419,12 @@ class FileDatabaseSelectActivity : StylishActivity(),
 
     private fun performedNextEducation(fileDatabaseSelectActivityEducation: FileDatabaseSelectActivityEducation) {
         // If no recent files
-        val createDatabaseEducationPerformed = createButtonView != null && createButtonView!!.visibility == View.VISIBLE
+        val createDatabaseEducationPerformed =
+                createDatabaseButtonView != null && createDatabaseButtonView!!.visibility == View.VISIBLE
                 && mAdapterDatabaseHistory != null
                 && mAdapterDatabaseHistory!!.itemCount > 0
                 && fileDatabaseSelectActivityEducation.checkAndPerformedCreateDatabaseEducation(
-                createButtonView!!,
+                        createDatabaseButtonView!!,
                 {
                     createNewFile()
                 },
@@ -406,7 +439,7 @@ class FileDatabaseSelectActivity : StylishActivity(),
                     openDatabaseButtonView!!,
                     {tapTargetView ->
                         tapTargetView?.let {
-                            mOpenFileHelper?.openFileOnClickViewListener?.onClick(it)
+                            mSelectFileHelper?.selectFileOnClickViewListener?.onClick(it)
                         }
                     },
                     {}
@@ -415,6 +448,10 @@ class FileDatabaseSelectActivity : StylishActivity(),
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> UriUtil.gotoUrl(this, R.string.file_manager_explanation_url)
+        }
+
         return MenuUtil.onDefaultMenuOptionsItemSelected(this, item) && super.onOptionsItemSelected(item)
     }
 

app/src/main/java/com/kunzisoft/keepass/activities/GroupActivity.kt

@@ -32,6 +32,7 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.annotation.RequiresApi
@@ -63,6 +64,7 @@ import com.kunzisoft.keepass.database.element.node.Type
 import com.kunzisoft.keepass.education.GroupActivityEducation
 import com.kunzisoft.keepass.icons.assignDatabaseIcon
 import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.model.getSearchString
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_COPY_NODES_TASK
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_GROUP_TASK
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_NODES_TASK
@@ -74,10 +76,7 @@ import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Compa
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.MenuUtil
-import com.kunzisoft.keepass.view.AddNodeButtonView
-import com.kunzisoft.keepass.view.ToolbarAction
-import com.kunzisoft.keepass.view.asError
-import com.kunzisoft.keepass.view.showActionError
+import com.kunzisoft.keepass.view.*
 
 class GroupActivity : LockingActivity(),
         GroupEditDialogFragment.EditGroupListener,
@@ -89,6 +88,7 @@ class GroupActivity : LockingActivity(),
         SortDialogFragment.SortSelectionListener {
 
     // Views
+    private var rootContainerView: ViewGroup? = null
     private var coordinatorLayout: CoordinatorLayout? = null
     private var lockView: View? = null
     private var toolbar: Toolbar? = null
@@ -96,7 +96,6 @@ class GroupActivity : LockingActivity(),
     private var toolbarAction: ToolbarAction? = null
     private var iconView: ImageView? = null
     private var numberChildrenView: TextView? = null
-    private var modeTitleView: TextView? = null
     private var addNodeButtonView: AddNodeButtonView? = null
     private var groupNameView: TextView? = null
 
@@ -106,6 +105,11 @@ class GroupActivity : LockingActivity(),
     private var mCurrentGroupIsASearch: Boolean = false
     private var mRequestStartupSearch = true
 
+    private var actionNodeMode: ActionMode? = null
+
+    // To manage history in selection mode
+    private var mSelectionModeCountBackStack = 0
+
     // Nodes
     private var mRootGroup: Group? = null
     private var mCurrentGroup: Group? = null
@@ -118,15 +122,13 @@ class GroupActivity : LockingActivity(),
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        if (isFinishing) {
-            return
-        }
         mDatabase = Database.getInstance()
 
         // Construct main view
         setContentView(layoutInflater.inflate(R.layout.activity_group, null))
 
         // Initialize views
+        rootContainerView = findViewById(R.id.activity_group_container_view)
         coordinatorLayout = findViewById(R.id.group_coordinator)
         iconView = findViewById(R.id.group_icon)
         numberChildrenView = findViewById(R.id.group_numbers)
@@ -135,7 +137,6 @@ class GroupActivity : LockingActivity(),
         searchTitleView = findViewById(R.id.search_title)
         groupNameView = findViewById(R.id.group_name)
         toolbarAction = findViewById(R.id.toolbar_action)
-        modeTitleView = findViewById(R.id.mode_title_view)
         lockView = findViewById(R.id.lock_button)
 
         lockView?.setOnClickListener {
@@ -151,7 +152,7 @@ class GroupActivity : LockingActivity(),
         taTextColor.recycle()
 
         // Focus view to reinitialize timeout
-        resetAppTimeoutWhenViewFocusedOrChanged(addNodeButtonView)
+        resetAppTimeoutWhenViewFocusedOrChanged(rootContainerView)
 
         // Retrieve elements after an orientation change
         if (savedInstanceState != null) {
@@ -217,7 +218,7 @@ class GroupActivity : LockingActivity(),
             mSearchSuggestionAdapter = SearchEntryCursorAdapter(this, database)
 
             // Init dialog thread
-            mProgressDialogThread?.onActionFinish = { actionTask, result ->
+            mProgressDatabaseTaskProvider?.onActionFinish = { actionTask, result ->
 
                 var oldNodes: List<Node> = ArrayList()
                 result.data?.getBundle(OLD_NODES_KEY)?.let { oldNodesBundle ->
@@ -285,7 +286,7 @@ class GroupActivity : LockingActivity(),
 
         intent?.let { intentNotNull ->
             // To transform KEY_SEARCH_INFO in ACTION_SEARCH
-            manageSearchInfoIntent(intent)
+            manageSearchInfoIntent(intentNotNull)
             Log.d(TAG, "setNewIntent: $intentNotNull")
             setIntent(intentNotNull)
             mCurrentGroupIsASearch = if (Intent.ACTION_SEARCH == intentNotNull.action) {
@@ -305,11 +306,10 @@ class GroupActivity : LockingActivity(),
     private fun manageSearchInfoIntent(intent: Intent): Boolean {
         // To relaunch the activity as ACTION_SEARCH
         val searchInfo: SearchInfo? = intent.getParcelableExtra(KEY_SEARCH_INFO)
-        if (searchInfo != null) {
+        val autoSearch = intent.getBooleanExtra(AUTO_SEARCH_KEY, false)
+        if (searchInfo != null && autoSearch) {
             intent.action = Intent.ACTION_SEARCH
-            val searchQuery = searchInfo.webDomain ?: searchInfo.applicationId
-            intent.removeExtra(KEY_SEARCH_INFO)
-            intent.putExtra(SearchManager.QUERY, searchQuery)
+            intent.putExtra(SearchManager.QUERY, searchInfo.getSearchString(this))
             return true
         }
         return false
@@ -354,6 +354,9 @@ class GroupActivity : LockingActivity(),
             fragmentTransaction.addToBackStack(fragmentTag)
             fragmentTransaction.commit()
 
+            if (mSelectionMode)
+                mSelectionModeCountBackStack++
+
             // Update last access time.
             group?.touch(modified = false, touchParents = false)
 
@@ -388,7 +391,8 @@ class GroupActivity : LockingActivity(),
         // If it's a search
         if (Intent.ACTION_SEARCH == intent.action) {
             val searchString = intent.getStringExtra(SearchManager.QUERY)?.trim { it <= ' ' } ?: ""
-            return mDatabase?.createVirtualGroupFromSearch(searchString)
+            return mDatabase?.createVirtualGroupFromSearch(searchString,
+                    PreferencesUtil.omitBackup(this))
         }
         // else a real group
         else {
@@ -460,13 +464,6 @@ class GroupActivity : LockingActivity(),
         // Assign number of children
         refreshNumberOfChildren()
 
-        // Show selection mode message if needed
-        if (mSelectionMode) {
-            modeTitleView?.visibility = View.VISIBLE
-        } else {
-            modeTitleView?.visibility = View.GONE
-        }
-
         // Show button if allowed
         addNodeButtonView?.apply {
 
@@ -480,10 +477,25 @@ class GroupActivity : LockingActivity(),
             enableAddGroup(addGroupEnabled)
             enableAddEntry(addEntryEnabled)
 
+            if (actionNodeMode == null)
                 showButton()
         }
     }
 
+    override fun onCancelSpecialMode() {
+        // To remove the navigation history and
+        EntrySelectionHelper.removeEntrySelectionModeFromIntent(intent)
+        val fragmentManager = supportFragmentManager
+        if (mSelectionModeCountBackStack > 0) {
+            for (selectionMode in 0 .. mSelectionModeCountBackStack) {
+                fragmentManager.popBackStack()
+            }
+        }
+        // Reinit the counter for navigation history
+        mSelectionModeCountBackStack = 0
+        backToTheAppCaller()
+    }
+
     private fun refreshNumberOfChildren() {
         numberChildrenView?.apply {
             if (PreferencesUtil.showNumberEntries(context)) {
@@ -496,7 +508,8 @@ class GroupActivity : LockingActivity(),
     }
 
     override fun onScrolled(dy: Int) {
-        addNodeButtonView?.hideButtonOnScrollListener(dy)
+        if (actionNodeMode == null)
+            addNodeButtonView?.hideOrShowButtonOnScrollListener(dy)
     }
 
     override fun onNodeClick(node: Node) {
@@ -539,18 +552,28 @@ class GroupActivity : LockingActivity(),
         }
     }
 
-    private var actionNodeMode: ActionMode? = null
-
     private fun finishNodeAction() {
         actionNodeMode?.finish()
-        actionNodeMode = null
-        addNodeButtonView?.showButton()
     }
 
     override fun onNodeSelected(nodes: List<Node>): Boolean {
         if (nodes.isNotEmpty()) {
             if (actionNodeMode == null || toolbarAction?.getSupportActionModeCallback() == null) {
-                mListNodesFragment?.actionNodesCallback(nodes, this)?.let {
+                mListNodesFragment?.actionNodesCallback(nodes, this, object: ActionMode.Callback {
+                    override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
+                        return true
+                    }
+                    override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
+                        return true
+                    }
+                    override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
+                        return false
+                    }
+                    override fun onDestroyActionMode(mode: ActionMode?) {
+                        actionNodeMode = null
+                        addNodeButtonView?.showButton()
+                    }
+                })?.let {
                     actionNodeMode = toolbarAction?.startSupportActionMode(it)
                 }
             } else {
@@ -607,7 +630,7 @@ class GroupActivity : LockingActivity(),
                 ListNodesFragment.PasteMode.PASTE_FROM_COPY -> {
                     // Copy
                     mCurrentGroup?.let { newParent ->
-                        mProgressDialogThread?.startDatabaseCopyNodes(
+                        mProgressDatabaseTaskProvider?.startDatabaseCopyNodes(
                                 nodes,
                                 newParent,
                                 !mReadOnly && mAutoSaveEnable
@@ -617,7 +640,7 @@ class GroupActivity : LockingActivity(),
                 ListNodesFragment.PasteMode.PASTE_FROM_MOVE -> {
                     // Move
                     mCurrentGroup?.let { newParent ->
-                        mProgressDialogThread?.startDatabaseMoveNodes(
+                        mProgressDatabaseTaskProvider?.startDatabaseMoveNodes(
                                 nodes,
                                 newParent,
                                 !mReadOnly && mAutoSaveEnable
@@ -651,7 +674,7 @@ class GroupActivity : LockingActivity(),
                 && database.isRecycleBinEnabled
                 && database.recycleBin != mCurrentGroup) {
 
-            mProgressDialogThread?.startDatabaseDeleteNodes(
+            mProgressDatabaseTaskProvider?.startDatabaseDeleteNodes(
                     nodes,
                     !mReadOnly && mAutoSaveEnable
             )
@@ -666,7 +689,7 @@ class GroupActivity : LockingActivity(),
     }
 
     override fun permanentlyDeleteNodes(nodes: List<Node>) {
-        mProgressDialogThread?.startDatabaseDeleteNodes(
+        mProgressDatabaseTaskProvider?.startDatabaseDeleteNodes(
                 nodes,
                 !mReadOnly && mAutoSaveEnable
         )
@@ -685,6 +708,8 @@ class GroupActivity : LockingActivity(),
         assignGroupViewElements()
         // Refresh suggestions to change preferences
         mSearchSuggestionAdapter?.reInit(this)
+        // Padding if lock button visible
+        toolbarAction?.updateLockPaddingLeft()
     }
 
     override fun onPause() {
@@ -702,8 +727,7 @@ class GroupActivity : LockingActivity(),
             menu.findItem(R.id.menu_save_database)?.isVisible = false
         }
         if (!mSelectionMode) {
-            inflater.inflate(R.menu.default_menu, menu)
-            MenuUtil.contributionMenuInflater(inflater, menu)
+            MenuUtil.defaultMenuInflater(inflater, menu)
         }
 
         // Menu for recycle bin
@@ -826,7 +850,7 @@ class GroupActivity : LockingActivity(),
                 //onSearchRequested();
                 return true
             R.id.menu_save_database -> {
-                mProgressDialogThread?.startDatabaseSave(!mReadOnly)
+                mProgressDatabaseTaskProvider?.startDatabaseSave(!mReadOnly)
                 return true
             }
             R.id.menu_empty_recycle_bin -> {
@@ -860,7 +884,7 @@ class GroupActivity : LockingActivity(),
                             // Not really needed here because added in runnable but safe
                             newGroup.parent = currentGroup
 
-                            mProgressDialogThread?.startDatabaseCreateGroup(
+                            mProgressDatabaseTaskProvider?.startDatabaseCreateGroup(
                                     newGroup,
                                     currentGroup,
                                     !mReadOnly && mAutoSaveEnable
@@ -882,7 +906,7 @@ class GroupActivity : LockingActivity(),
                             }
                         }
                         // If group updated save it in the database
-                        mProgressDialogThread?.startDatabaseUpdateGroup(
+                        mProgressDatabaseTaskProvider?.startDatabaseUpdateGroup(
                                 oldGroupToUpdate,
                                 updateGroup,
                                 !mReadOnly && mAutoSaveEnable
@@ -912,19 +936,16 @@ class GroupActivity : LockingActivity(),
     }
 
     override fun startActivity(intent: Intent) {
-
         // Get the intent, verify the action and get the query
         if (Intent.ACTION_SEARCH == intent.action) {
-            // manually launch the real search activity
-            val searchIntent = Intent(applicationContext, GroupActivity::class.java).apply {
-                // Add bundle of current intent
-                putExtras(this@GroupActivity.intent)
+            // manually launch the same search activity
+            val searchIntent = getIntent().apply {
                 // add query to the Intent Extras
                 action = Intent.ACTION_SEARCH
                 putExtra(SearchManager.QUERY, intent.getStringExtra(SearchManager.QUERY))
             }
-
-            super.startActivity(searchIntent)
+            setIntent(searchIntent)
+            onNewIntent(searchIntent)
         } else {
             super.startActivity(intent)
         }
@@ -971,26 +992,38 @@ class GroupActivity : LockingActivity(),
         assignGroupViewElements()
     }
 
+    private fun backToTheAppCaller() {
+        if (mAutofillSelection) {
+            // To get the app caller, only for autofill
+            super.onBackPressed()
+        } else {
+            // To move the app in background
+            moveTaskToBack(true)
+        }
+    }
+
     override fun onBackPressed() {
         if (mListNodesFragment?.nodeActionSelectionMode == true) {
             finishNodeAction()
         } else {
             // Normal way when we are not in root
-            if (mRootGroup != null && mRootGroup != mCurrentGroup)
+            if (mRootGroup != null && mRootGroup != mCurrentGroup) {
                 super.onBackPressed()
-            // Else lock if needed
+                rebuildListNodes()
+            }
+            // Else in root, lock if needed
             else {
+                intent.removeExtra(AUTO_SEARCH_KEY)
+                intent.removeExtra(KEY_SEARCH_INFO)
                 if (PreferencesUtil.isLockDatabaseWhenBackButtonOnRootClicked(this)) {
                     lockAndExit()
                     super.onBackPressed()
                 } else {
                     // To restore standard mode
                     EntrySelectionHelper.removeEntrySelectionModeFromIntent(intent)
-                    moveTaskToBack(true)
+                    backToTheAppCaller()
                 }
             }
-
-            rebuildListNodes()
         }
     }
 
@@ -1003,6 +1036,7 @@ class GroupActivity : LockingActivity(),
         private const val LIST_NODES_FRAGMENT_TAG = "LIST_NODES_FRAGMENT_TAG"
         private const val SEARCH_FRAGMENT_TAG = "SEARCH_FRAGMENT_TAG"
         private const val OLD_GROUP_TO_UPDATE_KEY = "OLD_GROUP_TO_UPDATE_KEY"
+        private const val AUTO_SEARCH_KEY = "AUTO_SEARCH_KEY"
 
         private fun buildIntent(context: Context,
                                 group: Group?,
@@ -1040,12 +1074,14 @@ class GroupActivity : LockingActivity(),
          * -------------------------
          */
         fun launch(context: Context,
+                   autoSearch: Boolean = false,
                    searchInfo: SearchInfo? = null,
                    readOnly: Boolean = PreferencesUtil.enableReadOnlyDatabase(context)) {
             checkTimeAndBuildIntent(context, null, readOnly) { intent ->
                 searchInfo?.let {
                     intent.putExtra(KEY_SEARCH_INFO, it)
                 }
+                intent.putExtra(AUTO_SEARCH_KEY, autoSearch)
                 context.startActivity(intent)
             }
         }
@@ -1056,9 +1092,11 @@ class GroupActivity : LockingActivity(),
          * -------------------------
          */
         fun launchForEntrySelectionResult(context: Context,
+                                          autoSearch: Boolean = false,
                                           searchInfo: SearchInfo? = null,
                                           readOnly: Boolean = PreferencesUtil.enableReadOnlyDatabase(context)) {
             checkTimeAndBuildIntent(context, null, readOnly) { intent ->
+                intent.putExtra(AUTO_SEARCH_KEY, autoSearch)
                 EntrySelectionHelper.startActivityForEntrySelectionResult(context, intent, searchInfo)
             }
         }
@@ -1071,9 +1109,11 @@ class GroupActivity : LockingActivity(),
         @RequiresApi(api = Build.VERSION_CODES.O)
         fun launchForAutofillResult(activity: Activity,
                                     assistStructure: AssistStructure,
+                                    autoSearch: Boolean = false,
                                     searchInfo: SearchInfo? = null,
                                     readOnly: Boolean = PreferencesUtil.enableReadOnlyDatabase(activity)) {
             checkTimeAndBuildIntent(activity, null, readOnly) { intent ->
+                intent.putExtra(AUTO_SEARCH_KEY, autoSearch)
                 AutofillHelper.startActivityForAutofillResult(activity, intent, assistStructure, searchInfo)
             }
         }

app/src/main/java/com/kunzisoft/keepass/activities/ListNodesFragment.kt

@@ -266,14 +266,15 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
     }
 
     fun actionNodesCallback(nodes: List<Node>,
-                            menuListener: NodesActionMenuListener?) : ActionMode.Callback {
+                            menuListener: NodesActionMenuListener?,
+                            actionModeCallback: ActionMode.Callback) : ActionMode.Callback {
 
         return object : ActionMode.Callback {
 
             override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
                 nodeActionSelectionMode = false
                 nodeActionPasteMode = PasteMode.UNDEFINED
-                return true
+                return actionModeCallback.onCreateActionMode(mode, menu)
             }
 
             override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
@@ -318,7 +319,7 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
                 // Add the number of items selected in title
                 mode?.title = nodes.size.toString()
 
-                return true
+                return actionModeCallback.onPrepareActionMode(mode, menu)
             }
 
             override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
@@ -348,7 +349,7 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
                         nodeActionSelectionMode = false
                         returnValue
                     }
-                    else -> false
+                    else -> actionModeCallback.onActionItemClicked(mode, item)
                 }
             }
 
@@ -358,6 +359,7 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
                 mAdapter?.unselectActionNodes()
                 nodeActionPasteMode = PasteMode.UNDEFINED
                 nodeActionSelectionMode = false
+                actionModeCallback.onDestroyActionMode(mode)
             }
         }
     }

app/src/main/java/com/kunzisoft/keepass/activities/PasswordActivity.kt

@@ -21,7 +21,6 @@ package com.kunzisoft.keepass.activities
 
 import android.app.Activity
 import android.app.assist.AssistStructure
-import android.app.backup.BackupManager
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
@@ -34,24 +33,25 @@ import android.util.Log
 import android.view.*
 import android.view.inputmethod.EditorInfo.IME_ACTION_DONE
 import android.widget.*
+import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
 import androidx.appcompat.widget.Toolbar
 import androidx.biometric.BiometricManager
 import androidx.core.app.ActivityCompat
+import androidx.lifecycle.Observer
 import com.google.android.material.snackbar.Snackbar
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.dialogs.DuplicateUuidDialog
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper.KEY_SEARCH_INFO
-import com.kunzisoft.keepass.activities.helpers.OpenFileHelper
 import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
+import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
 import com.kunzisoft.keepass.activities.lock.LockingActivity
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
-import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.autofill.AutofillHelper
 import com.kunzisoft.keepass.biometric.AdvancedUnlockedManager
-import com.kunzisoft.keepass.database.action.ProgressDialogThread
+import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
 import com.kunzisoft.keepass.database.search.SearchHelper
@@ -60,40 +60,41 @@ import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.CIPHER_ENTITY_KEY
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.KEY_FILE_KEY
+import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.KEY_FILE_URI_KEY
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.MASTER_PASSWORD_KEY
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.READ_ONLY_KEY
 import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.utils.FileDatabaseInfo
+import com.kunzisoft.keepass.utils.BACK_PREVIOUS_KEYBOARD_ACTION
 import com.kunzisoft.keepass.utils.MenuUtil
 import com.kunzisoft.keepass.utils.UriUtil
 import com.kunzisoft.keepass.view.AdvancedUnlockInfoView
 import com.kunzisoft.keepass.view.KeyFileSelectionView
 import com.kunzisoft.keepass.view.asError
+import com.kunzisoft.keepass.viewmodels.DatabaseFileViewModel
 import kotlinx.android.synthetic.main.activity_password.*
 import java.io.FileNotFoundException
 
-open class PasswordActivity : StylishActivity() {
+open class PasswordActivity : SpecialModeActivity() {
 
     // Views
     private var toolbar: Toolbar? = null
-    private var containerView: View? = null
     private var filenameView: TextView? = null
     private var passwordView: EditText? = null
     private var keyFileSelectionView: KeyFileSelectionView? = null
     private var confirmButtonView: Button? = null
     private var checkboxPasswordView: CompoundButton? = null
     private var checkboxKeyFileView: CompoundButton? = null
-    private var checkboxDefaultDatabaseView: CompoundButton? = null
     private var advancedUnlockInfoView: AdvancedUnlockInfoView? = null
     private var infoContainerView: ViewGroup? = null
     private var enableButtonOnCheckedChangeListener: CompoundButton.OnCheckedChangeListener? = null
 
+    private val databaseFileViewModel: DatabaseFileViewModel by viewModels()
+
     private var mDatabaseFileUri: Uri? = null
     private var mDatabaseKeyFileUri: Uri? = null
 
     private var mRememberKeyFile: Boolean = false
-    private var mOpenFileHelper: OpenFileHelper? = null
+    private var mSelectFileHelper: SelectFileHelper? = null
 
     private var mPermissionAsked = false
     private var readOnly: Boolean = false
@@ -108,7 +109,7 @@ open class PasswordActivity : StylishActivity() {
             field = value
         }
 
-    private var mProgressDialogThread: ProgressDialogThread? = null
+    private var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
 
     private var advancedUnlockedManager: AdvancedUnlockedManager? = null
     private var mAllowAutoOpenBiometricPrompt: Boolean = true
@@ -124,23 +125,22 @@ open class PasswordActivity : StylishActivity() {
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
-        containerView = findViewById(R.id.container)
         confirmButtonView = findViewById(R.id.activity_password_open_button)
         filenameView = findViewById(R.id.filename)
         passwordView = findViewById(R.id.password)
         keyFileSelectionView = findViewById(R.id.keyfile_selection)
         checkboxPasswordView = findViewById(R.id.password_checkbox)
         checkboxKeyFileView = findViewById(R.id.keyfile_checkox)
-        checkboxDefaultDatabaseView = findViewById(R.id.default_database)
         advancedUnlockInfoView = findViewById(R.id.biometric_info)
         infoContainerView = findViewById(R.id.activity_password_info_container)
 
         mPermissionAsked = savedInstanceState?.getBoolean(KEY_PERMISSION_ASKED) ?: mPermissionAsked
         readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrPreference(this, savedInstanceState)
+        mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this)
 
-        mOpenFileHelper = OpenFileHelper(this@PasswordActivity)
+        mSelectFileHelper = SelectFileHelper(this@PasswordActivity)
         keyFileSelectionView?.apply {
-            mOpenFileHelper?.openFileOnClickViewListener?.let {
+            mSelectFileHelper?.selectFileOnClickViewListener?.let {
                 setOnClickListener(it)
                 setOnLongClickListener(it)
             }
@@ -167,12 +167,34 @@ open class PasswordActivity : StylishActivity() {
         if (savedInstanceState?.containsKey(KEY_KEYFILE) == true) {
             mDatabaseKeyFileUri = UriUtil.parse(savedInstanceState.getString(KEY_KEYFILE))
         }
-
         if (savedInstanceState?.containsKey(ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT) == true) {
             mAllowAutoOpenBiometricPrompt = savedInstanceState.getBoolean(ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT)
         }
 
-        mProgressDialogThread = ProgressDialogThread(this).apply {
+        // Observe database file change
+        databaseFileViewModel.databaseFileLoaded.observe(this, Observer { databaseFile ->
+            // Force read only if the file does not exists
+            mForceReadOnly = databaseFile?.let {
+                !it.databaseFileExists
+            } ?: true
+            invalidateOptionsMenu()
+
+            // Post init uri with KeyFile only if needed
+            val keyFileUri =
+                    if (mRememberKeyFile
+                            && (mDatabaseKeyFileUri == null || mDatabaseKeyFileUri.toString().isEmpty())) {
+                        databaseFile?.keyFileUri
+                    } else {
+                        mDatabaseKeyFileUri
+                    }
+
+            // Define title
+            filenameView?.text = databaseFile?.databaseAlias ?: ""
+
+            onDatabaseFileLoaded(databaseFile?.databaseUri, keyFileUri)
+        })
+
+        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this).apply {
             onActionFinish = { actionTask, result ->
                 when (actionTask) {
                     ACTION_DATABASE_LOAD_TASK -> {
@@ -209,7 +231,7 @@ open class PasswordActivity : StylishActivity() {
                                         result.data?.let { resultData ->
                                             databaseUri = resultData.getParcelable(DATABASE_URI_KEY)
                                             masterPassword = resultData.getString(MASTER_PASSWORD_KEY)
-                                            keyFileUri = resultData.getParcelable(KEY_FILE_KEY)
+                                            keyFileUri = resultData.getParcelable(KEY_FILE_URI_KEY)
                                             readOnly = resultData.getBoolean(READ_ONLY_KEY)
                                             cipherEntity = resultData.getParcelable(CIPHER_ENTITY_KEY)
                                         }
@@ -231,7 +253,7 @@ open class PasswordActivity : StylishActivity() {
                             if (resultMessage != null && resultMessage.isNotEmpty()) {
                                 resultError = "$resultError $resultMessage"
                             }
-                            Log.e(TAG, resultError, resultException)
+                            Log.e(TAG, resultError)
                             Snackbar.make(activity_password_coordinator_layout,
                                     resultError,
                                     Snackbar.LENGTH_LONG).asError().show()
@@ -265,9 +287,10 @@ open class PasswordActivity : StylishActivity() {
         EntrySelectionHelper.doEntrySelectionAction(intent,
                 {
                     GroupActivity.launch(this@PasswordActivity,
+                            true,
                             searchInfo,
                             readOnly)
-                    // Remove the search info from intent
+                    // Finish activity if no search info
                     if (searchInfo != null) {
                         finish()
                     }
@@ -284,13 +307,16 @@ open class PasswordActivity : StylishActivity() {
                                             intent)
                                 } else {
                                     // Select the one we want
-                                    GroupActivity.launchForEntrySelectionResult(this, searchInfo)
+                                    GroupActivity.launchForEntrySelectionResult(this,
+                                            true,
+                                            searchInfo)
                                 }
                             },
                             {
-                                // Here no search info found
+                                // Here no search info found, disable auto search
                                 GroupActivity.launchForEntrySelectionResult(this@PasswordActivity,
-                                        null,
+                                        false,
+                                        searchInfo,
                                         readOnly)
                             },
                             {
@@ -311,10 +337,11 @@ open class PasswordActivity : StylishActivity() {
                                     finish()
                                 },
                                 {
-                                    // Here no search info found
+                                    // Here no search info found, disable auto search
                                     GroupActivity.launchForAutofillResult(this@PasswordActivity,
                                             assistStructure,
-                                            null,
+                                            false,
+                                            searchInfo,
                                             readOnly)
                                 },
                                 {
@@ -337,6 +364,7 @@ open class PasswordActivity : StylishActivity() {
     }
 
     override fun onResume() {
+        super.onResume()
 
         if (Database.getInstance().loaded) {
             launchGroupActivity()
@@ -349,10 +377,12 @@ open class PasswordActivity : StylishActivity() {
                 clearCredentialsViews()
             }
 
-            // For check shutdown
-            super.onResume()
+            mProgressDatabaseTaskProvider?.registerProgressTask()
 
-            mProgressDialogThread?.registerProgressTask()
+            // Back to previous keyboard is setting activated
+            if (PreferencesUtil.isKeyboardPreviousDatabaseCredentialsEnable(this)) {
+                sendBroadcast(Intent(BACK_PREVIOUS_KEYBOARD_ACTION))
+            }
 
             // Don't allow auto open prompt if lock become when UI visible
             mAllowAutoOpenBiometricPrompt = if (LockingActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == true)
@@ -360,72 +390,23 @@ open class PasswordActivity : StylishActivity() {
             else
                 mAllowAutoOpenBiometricPrompt
 
-            initUriFromIntent()
+            mDatabaseFileUri?.let { databaseFileUri ->
+                databaseFileViewModel.loadDatabaseFile(databaseFileUri)
+            }
 
             checkPermission()
         }
     }
 
-    private fun initUriFromIntent() {
-        /*
-        // "canXrite" doesn't work with Google Drive, don't really know why?
-        mForceReadOnly = mDatabaseFileUri?.let {
-            !FileDatabaseInfo(this, it).canWrite
-        } ?: false
-        */
-        mForceReadOnly = mDatabaseFileUri?.let {
-            !FileDatabaseInfo(this, it).exists
-        } ?: true
-
-        // Post init uri with KeyFile if needed
-        if (mRememberKeyFile && (mDatabaseKeyFileUri == null || mDatabaseKeyFileUri.toString().isEmpty())) {
-            // Retrieve KeyFile in a thread
-            mDatabaseFileUri?.let { databaseUri ->
-                FileDatabaseHistoryAction.getInstance(applicationContext)
-                        .getKeyFileUriByDatabaseUri(databaseUri)  {
-                            onPostInitUri(databaseUri, it)
-                        }
-            }
-        } else {
-            onPostInitUri(mDatabaseFileUri, mDatabaseKeyFileUri)
-        }
-    }
-
-    private fun onPostInitUri(databaseFileUri: Uri?, keyFileUri: Uri?) {
-        // Define title
-        databaseFileUri?.let {
-            FileDatabaseInfo(this, it).retrieveDatabaseTitle { title ->
-                filenameView?.text = title
-            }
-        }
-
+    private fun onDatabaseFileLoaded(databaseFileUri: Uri?, keyFileUri: Uri?) {
         // Define Key File text
         if (mRememberKeyFile) {
             populateKeyFileTextView(keyFileUri)
         }
 
-        // Define listeners for default database checkbox and validate button
-        checkboxDefaultDatabaseView?.setOnCheckedChangeListener { _, isChecked ->
-            var newDefaultFileUri: Uri? = null
-            if (isChecked) {
-                newDefaultFileUri = databaseFileUri ?: newDefaultFileUri
-            }
-
-            PreferencesUtil.saveDefaultDatabasePath(this, newDefaultFileUri)
-
-            val backupManager = BackupManager(this@PasswordActivity)
-            backupManager.dataChanged()
-        }
+        // Define listener for validate button
         confirmButtonView?.setOnClickListener { verifyCheckboxesAndLoadDatabase() }
 
-        // Retrieve settings for default database
-        val defaultFilename = PreferencesUtil.getDefaultDatabasePath(this)
-        if (databaseFileUri != null
-                && databaseFileUri.path != null && databaseFileUri.path!!.isNotEmpty()
-                && databaseFileUri == UriUtil.parse(defaultFilename)) {
-            checkboxDefaultDatabaseView?.isChecked = true
-        }
-
         // If Activity is launch with a password and want to open directly
         val intent = intent
         val password = intent.getStringExtra(KEY_PASSWORD)
@@ -442,7 +423,6 @@ open class PasswordActivity : StylishActivity() {
             var biometricInitialize = false
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                 if (PreferencesUtil.isBiometricUnlockEnable(this)) {
-
                     if (advancedUnlockedManager == null && databaseFileUri != null) {
                         advancedUnlockedManager = AdvancedUnlockedManager(this,
                                 databaseFileUri,
@@ -474,6 +454,7 @@ open class PasswordActivity : StylishActivity() {
                     biometricInitialize = true
                 } else {
                     advancedUnlockedManager?.destroy()
+                    advancedUnlockInfoView?.visibility = View.GONE
                 }
             }
             if (!biometricInitialize) {
@@ -529,7 +510,7 @@ open class PasswordActivity : StylishActivity() {
     }
 
     override fun onPause() {
-        mProgressDialogThread?.unregisterProgressTask()
+        mProgressDatabaseTaskProvider?.unregisterProgressTask()
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             advancedUnlockedManager?.destroy()
@@ -604,7 +585,7 @@ open class PasswordActivity : StylishActivity() {
                                                   readOnly: Boolean,
                                                   cipherDatabaseEntity: CipherDatabaseEntity?,
                                                   fixDuplicateUUID: Boolean) {
-        mProgressDialogThread?.startDatabaseLoad(
+        mProgressDatabaseTaskProvider?.startDatabaseLoad(
                 databaseUri,
                 password,
                 keyFile,
@@ -624,14 +605,15 @@ open class PasswordActivity : StylishActivity() {
         val inflater = menuInflater
         // Read menu
         inflater.inflate(R.menu.open_file, menu)
-
-        if (mForceReadOnly) {
+        if (mSelectionMode || mForceReadOnly) {
             menu.removeItem(R.id.menu_open_file_read_mode_key)
         } else {
             changeOpenFileReadIcon(menu.findItem(R.id.menu_open_file_read_mode_key))
         }
 
+        if (!mSelectionMode) {
             MenuUtil.defaultMenuInflater(inflater, menu)
+        }
 
         if ( Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             // biometric menu
@@ -767,7 +749,7 @@ open class PasswordActivity : StylishActivity() {
         }
 
         var keyFileResult = false
-        mOpenFileHelper?.let {
+        mSelectFileHelper?.let {
             keyFileResult = it.onActivityResultCallback(requestCode, resultCode, data
             ) { uri ->
                 if (uri != null) {
@@ -779,10 +761,13 @@ open class PasswordActivity : StylishActivity() {
         if (!keyFileResult) {
             // this block if not a key file response
             when (resultCode) {
-                LockingActivity.RESULT_EXIT_LOCK, Activity.RESULT_CANCELED -> {
+                LockingActivity.RESULT_EXIT_LOCK -> {
                     clearCredentialsViews()
                     Database.getInstance().closeAndClear(applicationContext.filesDir)
                 }
+                Activity.RESULT_CANCELED -> {
+                    clearCredentialsViews()
+                }
             }
         }
     }

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/AssignMasterKeyDialogFragment.kt

@@ -25,16 +25,16 @@ import android.content.DialogInterface
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
-import com.google.android.material.textfield.TextInputLayout
-import androidx.fragment.app.DialogFragment
-import androidx.appcompat.app.AlertDialog
 import android.text.Editable
 import android.text.TextWatcher
 import android.view.View
 import android.widget.CompoundButton
 import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.helpers.OpenFileHelper
+import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
 import com.kunzisoft.keepass.view.KeyFileSelectionView
 
 class AssignMasterKeyDialogFragment : DialogFragment() {
@@ -56,7 +56,7 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
 
     private var mListener: AssignPasswordDialogListener? = null
 
-    private var mOpenFileHelper: OpenFileHelper? = null
+    private var mSelectFileHelper: SelectFileHelper? = null
 
     private val passwordTextWatcher = object : TextWatcher {
         override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
@@ -113,10 +113,10 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             keyFileCheckBox = rootView?.findViewById(R.id.keyfile_checkox)
             keyFileSelectionView = rootView?.findViewById(R.id.keyfile_selection)
 
-            mOpenFileHelper = OpenFileHelper(this)
+            mSelectFileHelper = SelectFileHelper(this)
             keyFileSelectionView?.apply {
-                setOnClickListener(mOpenFileHelper?.openFileOnClickViewListener)
-                setOnLongClickListener(mOpenFileHelper?.openFileOnClickViewListener)
+                setOnClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
+                setOnLongClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
             }
 
             val dialog = builder.create()
@@ -249,8 +249,7 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
 
-        mOpenFileHelper?.onActivityResultCallback(requestCode, resultCode, data
-        ) { uri ->
+        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
             uri?.let { pathUri ->
                 keyFileCheckBox?.isChecked = true
                 keyFileSelectionView?.uri = pathUri

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/EntryCustomFieldDialogFragment.kt

@@ -0,0 +1,177 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.content.Context
+import android.os.Bundle
+import android.view.View
+import android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE
+import android.view.inputmethod.EditorInfo
+import android.widget.Button
+import android.widget.CompoundButton
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.annotation.StringRes
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import com.google.android.material.textfield.TextInputLayout
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.security.ProtectedString
+import com.kunzisoft.keepass.model.Field
+
+
+class EntryCustomFieldDialogFragment: DialogFragment() {
+
+    private var oldField: Field? = null
+
+    private var entryCustomFieldListener: EntryCustomFieldListener? = null
+
+    private var customFieldLabelContainer: TextInputLayout? = null
+    private var customFieldLabel: TextView? = null
+    private var customFieldDeleteButton: ImageView? = null
+    private var customFieldProtectionButton: CompoundButton? = null
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        try {
+            entryCustomFieldListener = context as EntryCustomFieldListener
+        } catch (e: ClassCastException) {
+            // The activity doesn't implement the interface, throw exception
+            throw ClassCastException(context.toString()
+                    + " must implement " + EntryCustomFieldListener::class.java.name)
+        }
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+            val root = activity.layoutInflater.inflate(R.layout.fragment_entry_new_field, null)
+            customFieldLabelContainer = root?.findViewById(R.id.entry_custom_field_label_container)
+            customFieldLabel = root?.findViewById(R.id.entry_custom_field_label)
+            customFieldDeleteButton = root?.findViewById(R.id.entry_custom_field_delete)
+            customFieldProtectionButton = root?.findViewById(R.id.entry_custom_field_protection)
+
+            oldField = arguments?.getParcelable(KEY_FIELD)
+            oldField?.let { oldCustomField ->
+                customFieldLabel?.text = oldCustomField.name
+                customFieldProtectionButton?.isChecked = oldCustomField.protectedValue.isProtected
+
+                customFieldDeleteButton?.visibility = View.VISIBLE
+                customFieldDeleteButton?.setOnClickListener {
+                    entryCustomFieldListener?.onDeleteCustomFieldApproved(oldCustomField)
+                    (dialog as AlertDialog?)?.dismiss()
+                }
+            } ?: run {
+                customFieldDeleteButton?.visibility = View.GONE
+            }
+
+            val builder = AlertDialog.Builder(activity)
+            builder.setView(root)
+                    .setPositiveButton(android.R.string.ok, null)
+                    .setNegativeButton(android.R.string.cancel) { _, _ -> }
+            val dialogCreated = builder.create()
+
+            customFieldLabel?.requestFocus()
+            customFieldLabel?.imeOptions = EditorInfo.IME_ACTION_DONE
+            customFieldLabel?.setOnEditorActionListener { _, actionId, _ ->
+                if (actionId == EditorInfo.IME_ACTION_DONE) {
+                    approveIfValid()
+                }
+                false
+            }
+
+            dialogCreated.window?.setSoftInputMode(SOFT_INPUT_STATE_VISIBLE)
+            return dialogCreated
+
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        // To prevent auto dismiss
+        val d = dialog as AlertDialog?
+        if (d != null) {
+            val positiveButton = d.getButton(Dialog.BUTTON_POSITIVE) as Button
+            positiveButton.setOnClickListener {
+                approveIfValid()
+            }
+        }
+    }
+
+    private fun approveIfValid() {
+        if (isValid()) {
+            oldField?.let {
+                // New property with old value
+                entryCustomFieldListener?.onEditCustomFieldApproved(it,
+                        Field(customFieldLabel?.text?.toString() ?: "",
+                                ProtectedString(customFieldProtectionButton?.isChecked == true,
+                                        it.protectedValue.stringValue))
+                )
+            } ?: run {
+                entryCustomFieldListener?.onNewCustomFieldApproved(
+                        Field(customFieldLabel?.text?.toString() ?: "",
+                                ProtectedString(customFieldProtectionButton?.isChecked == true))
+                )
+            }
+            (dialog as AlertDialog?)?.dismiss()
+        }
+    }
+
+    private fun isValid(): Boolean {
+        return if (customFieldLabel?.text?.toString()?.isNotEmpty() != true) {
+            setError(R.string.error_string_key)
+            false
+        } else {
+            setError(null)
+            true
+        }
+    }
+
+    fun setError(@StringRes errorId: Int?) {
+        customFieldLabelContainer?.error = if (errorId == null) null else {
+            requireContext().getString(errorId)
+        }
+    }
+
+    interface EntryCustomFieldListener {
+        fun onNewCustomFieldApproved(newField: Field)
+        fun onEditCustomFieldApproved(oldField: Field, newField: Field)
+        fun onDeleteCustomFieldApproved(oldField: Field)
+    }
+
+    companion object {
+
+        private const val KEY_FIELD = "KEY_FIELD"
+
+        fun getInstance(): EntryCustomFieldDialogFragment {
+            return EntryCustomFieldDialogFragment()
+        }
+
+        fun getInstance(field: Field): EntryCustomFieldDialogFragment {
+            return EntryCustomFieldDialogFragment().apply {
+                arguments = Bundle().apply {
+                    putParcelable(KEY_FIELD, field)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/FileTooBigDialogFragment.kt

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.content.Context
+import android.net.Uri
+import android.os.Bundle
+import android.text.SpannableStringBuilder
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import com.kunzisoft.keepass.R
+
+/**
+ * Custom Dialog to confirm big file to upload
+ */
+class FileTooBigDialogFragment : DialogFragment() {
+
+    private var mActionChooseListener: ActionChooseListener? = null
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        // Verify that the host activity implements the callback interface
+        try {
+            mActionChooseListener = context as ActionChooseListener
+        } catch (e: ClassCastException) {
+            throw ClassCastException(context.toString()
+                    + " must implement " + ActionChooseListener::class.java.name)
+        }
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+            // Use the Builder class for convenient dialog construction
+            val builder = AlertDialog.Builder(activity)
+            builder.setMessage(SpannableStringBuilder().apply {
+                append(getString(R.string.warning_file_too_big))
+                append("\n\n")
+                append(getString(R.string.warning_sure_add_file))
+            })
+            builder.setPositiveButton(android.R.string.yes) { _, _ ->
+                mActionChooseListener?.onValidateUploadFileTooBig(
+                        arguments?.getParcelable(KEY_FILE_URI),
+                        arguments?.getString(KEY_FILE_NAME))
+            }
+            builder.setNegativeButton(android.R.string.no) { _, _ ->
+                dismiss()
+            }
+            // Create the AlertDialog object and return it
+            return builder.create()
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    interface ActionChooseListener {
+        fun onValidateUploadFileTooBig(attachmentToUploadUri: Uri?, fileName: String?)
+    }
+
+    companion object {
+        const val MAX_WARNING_BINARY_FILE = 5242880
+
+        private const val KEY_FILE_URI = "KEY_FILE_URI"
+        private const val KEY_FILE_NAME = "KEY_FILE_NAME"
+
+        fun build(attachmentToUploadUri: Uri,
+                  fileName: String): FileTooBigDialogFragment {
+            val fragment = FileTooBigDialogFragment()
+            fragment.arguments = Bundle().apply {
+                putParcelable(KEY_FILE_URI, attachmentToUploadUri)
+                putString(KEY_FILE_NAME, fileName)
+            }
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/IconPickerDialogFragment.kt

@@ -31,10 +31,10 @@ import android.widget.BaseAdapter
 import android.widget.GridView
 import android.widget.ImageView
 import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
 import androidx.core.widget.ImageViewCompat
 import androidx.fragment.app.DialogFragment
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
 import com.kunzisoft.keepass.database.element.icon.IconImageStandard
 import com.kunzisoft.keepass.icons.IconPack
 import com.kunzisoft.keepass.icons.IconPackChooser
@@ -132,7 +132,7 @@ class IconPickerDialogFragment : DialogFragment() {
             return bundle.getParcelable(KEY_ICON_STANDARD)
         }
 
-        fun launch(activity: StylishActivity) {
+        fun launch(activity: AppCompatActivity) {
             // Create an instance of the dialog fragment and show it
             val dialog = IconPickerDialogFragment()
             dialog.show(activity.supportFragmentManager, "IconPickerDialogFragment")

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/ReplaceAttachmentDialogFragment.kt

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.content.Context
+import android.net.Uri
+import android.os.Bundle
+import android.text.SpannableStringBuilder
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Attachment
+
+/**
+ * Custom Dialog to confirm big file to upload
+ */
+class ReplaceFileDialogFragment : DialogFragment() {
+
+    private var mActionChooseListener: ActionChooseListener? = null
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        // Verify that the host activity implements the callback interface
+        try {
+            mActionChooseListener = context as ActionChooseListener
+        } catch (e: ClassCastException) {
+            throw ClassCastException(context.toString()
+                    + " must implement " + ActionChooseListener::class.java.name)
+        }
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+            // Use the Builder class for convenient dialog construction
+            val builder = AlertDialog.Builder(activity)
+            builder.setMessage(SpannableStringBuilder().apply {
+                append(getString(R.string.warning_replace_file))
+                append("\n\n")
+                append(getString(R.string.warning_sure_add_file))
+            })
+            builder.setPositiveButton(android.R.string.yes) { _, _ ->
+                mActionChooseListener?.onValidateReplaceFile(
+                        arguments?.getParcelable(KEY_FILE_URI),
+                        arguments?.getParcelable(KEY_ENTRY_ATTACHMENT))
+            }
+            builder.setNegativeButton(android.R.string.no) { _, _ ->
+                dismiss()
+            }
+            // Create the AlertDialog object and return it
+            return builder.create()
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    interface ActionChooseListener {
+        fun onValidateReplaceFile(attachmentToUploadUri: Uri?, attachment: Attachment?)
+    }
+
+    companion object {
+        private const val KEY_FILE_URI = "KEY_FILE_URI"
+        private const val KEY_ENTRY_ATTACHMENT = "KEY_ENTRY_ATTACHMENT"
+
+        fun build(attachmentToUploadUri: Uri,
+                  attachment: Attachment): ReplaceFileDialogFragment {
+            val fragment = ReplaceFileDialogFragment()
+            fragment.arguments = Bundle().apply {
+                putParcelable(KEY_FILE_URI, attachmentToUploadUri)
+                putParcelable(KEY_ENTRY_ATTACHMENT, attachment)
+            }
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/SetOTPDialogFragment.kt

@@ -28,6 +28,7 @@ import android.text.TextWatcher
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.EditText
@@ -89,9 +90,9 @@ class SetOTPDialogFragment : DialogFragment() {
     }
 
     private var mSecretWellFormed = false
-    private var mCounterWellFormed = true
-    private var mPeriodWellFormed = true
-    private var mDigitsWellFormed = true
+    private var mCounterWellFormed = false
+    private var mPeriodWellFormed = false
+    private var mDigitsWellFormed = false
 
     override fun onAttach(context: Context) {
         super.onAttach(context)
@@ -152,6 +153,28 @@ class SetOTPDialogFragment : DialogFragment() {
             otpCounterTextView?.setOnTouchListener(mOnTouchListener)
             otpDigitsTextView?.setOnTouchListener(mOnTouchListener)
 
+            // To manage focus
+            otpPeriodTextView?.setOnEditorActionListener { _, actionId, _ ->
+                if (actionId == EditorInfo.IME_ACTION_NEXT) {
+                    otpDigitsTextView?.requestFocus()
+                    true
+                } else
+                    false
+            }
+            otpCounterTextView?.setOnEditorActionListener { _, actionId, _ ->
+                if (actionId == EditorInfo.IME_ACTION_NEXT) {
+                    otpDigitsTextView?.requestFocus()
+                    true
+                } else
+                    false
+            }
+            otpCounterTextView?.setOnEditorActionListener { _, actionId, _ ->
+                if (actionId == EditorInfo.IME_ACTION_NEXT) {
+                    root?.requestFocus(View.FOCUS_DOWN)
+                    true
+                } else
+                    false
+            }
 
             // HOTP / TOTP Type selection
             val otpTypeArray = OtpType.values()
@@ -365,14 +388,26 @@ class SetOTPDialogFragment : DialogFragment() {
     private fun upgradeParameters() {
         otpAlgorithmSpinner?.setSelection(TokenCalculator.HashAlgorithm.values()
                 .indexOf(mOtpElement.algorithm))
+
+        val secret = mOtpElement.getBase32Secret()
         otpSecretTextView?.apply {
-            setText(mOtpElement.getBase32Secret())
+            setText(secret)
             // Cursor at end
             setSelection(this.text.length)
         }
-        otpCounterTextView?.setText(mOtpElement.counter.toString())
-        otpPeriodTextView?.setText(mOtpElement.period.toString())
-        otpDigitsTextView?.setText(mOtpElement.digits.toString())
+        mSecretWellFormed = OtpElement.isValidBase32(secret)
+
+        val counter = mOtpElement.counter
+        otpCounterTextView?.setText(counter.toString())
+        mCounterWellFormed = OtpElement.isValidCounter(counter)
+
+        val period = mOtpElement.period
+        otpPeriodTextView?.setText(period.toString())
+        mPeriodWellFormed = OtpElement.isValidPeriod(period)
+
+        val digits = mOtpElement.digits
+        otpDigitsTextView?.setText(digits.toString())
+        mDigitsWellFormed = OtpElement.isValidDigits(digits)
     }
 
     override fun onSaveInstanceState(outState: Bundle) {

app/src/main/java/com/kunzisoft/keepass/activities/helpers/SelectFileHelper.kt

@@ -28,19 +28,20 @@ import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
 import android.util.Log
+import android.view.MenuItem
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
 import com.kunzisoft.keepass.activities.dialogs.FileManagerDialogFragment
 import com.kunzisoft.keepass.utils.UriUtil
 
-class OpenFileHelper {
+class SelectFileHelper {
 
     private var activity: Activity? = null
     private var fragment: Fragment? = null
 
-    val openFileOnClickViewListener: OpenFileOnClickViewListener
-        get() = OpenFileOnClickViewListener()
+    val selectFileOnClickViewListener: SelectFileOnClickViewListener
+        get() = SelectFileOnClickViewListener()
 
     constructor(context: Activity) {
         this.activity = context
@@ -52,7 +53,10 @@ class OpenFileHelper {
         this.fragment = context
     }
 
-    inner class OpenFileOnClickViewListener : View.OnClickListener, View.OnLongClickListener {
+    inner class SelectFileOnClickViewListener :
+            View.OnClickListener,
+            View.OnLongClickListener,
+            MenuItem.OnMenuItemClickListener {
 
         private fun onAbstractClick(longClick: Boolean = false) {
             try {
@@ -85,17 +89,22 @@ class OpenFileHelper {
             onAbstractClick(true)
             return true
         }
+
+        override fun onMenuItemClick(item: MenuItem?): Boolean {
+            onAbstractClick()
+            return true
+        }
     }
 
     @SuppressLint("InlinedApi")
     private fun openActivityWithActionOpenDocument() {
-        val intentOpenDocument = Intent(APP_ACTION_OPEN_DOCUMENT).apply {
+        val intentOpenDocument = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
             addCategory(Intent.CATEGORY_OPENABLE)
             type = "*/*"
-            flags = Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION or
-                    Intent.FLAG_GRANT_PREFIX_URI_PERMISSION or
-                    Intent.FLAG_GRANT_READ_URI_PERMISSION or
-                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
         }
         if (fragment != null)
             fragment?.startActivityForResult(intentOpenDocument, OPEN_DOC)
@@ -108,10 +117,10 @@ class OpenFileHelper {
         val intentGetContent = Intent(Intent.ACTION_GET_CONTENT).apply {
             addCategory(Intent.CATEGORY_OPENABLE)
             type = "*/*"
-            flags = Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION or
-                    Intent.FLAG_GRANT_PREFIX_URI_PERMISSION or
-                    Intent.FLAG_GRANT_READ_URI_PERMISSION or
-                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
         }
         if (fragment != null)
             fragment?.startActivityForResult(intentGetContent, GET_CONTENT)
@@ -226,12 +235,6 @@ class OpenFileHelper {
 
         private const val TAG = "OpenFileHelper"
 
-        private var APP_ACTION_OPEN_DOCUMENT: String = try {
-            Intent::class.java.getField("ACTION_OPEN_DOCUMENT").get(null) as String
-        } catch (e: Exception) {
-            "android.intent.action.OPEN_DOCUMENT"
-        }
-
         const val OPEN_INTENTS_FILE_BROWSE = "org.openintents.action.PICK_FILE"
 
         private const val GET_CONTENT = 25745

app/src/main/java/com/kunzisoft/keepass/activities/lock/LockingActivity.kt

@@ -19,21 +19,21 @@
  */
 package com.kunzisoft.keepass.activities.lock
 
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
-import android.util.Log
+import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
-import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
-import com.kunzisoft.keepass.database.action.ProgressDialogThread
+import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
+import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.*
 
-abstract class LockingActivity : StylishActivity() {
+abstract class LockingActivity : SpecialModeActivity() {
 
     protected var mTimeoutEnable: Boolean = true
 
@@ -49,10 +49,9 @@ abstract class LockingActivity : StylishActivity() {
             mReadOnlyToSave = value
         }
     private var mReadOnlyToSave: Boolean = false
-    protected var mSelectionMode: Boolean = false
     protected var mAutoSaveEnable: Boolean = true
 
-    var mProgressDialogThread: ProgressDialogThread? = null
+    var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
         private set
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -73,6 +72,7 @@ abstract class LockingActivity : StylishActivity() {
                     LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = LOCKING_ACTIVITY_UI_VISIBLE
                 // Add onActivityForResult response
                 setResult(RESULT_EXIT_LOCK)
+                closeOptionsMenu()
                 finish()
             }
             registerLockReceiver(mLockReceiver)
@@ -80,7 +80,7 @@ abstract class LockingActivity : StylishActivity() {
 
         mExitLock = false
 
-        mProgressDialogThread = ProgressDialogThread(this)
+        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this)
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -96,11 +96,10 @@ abstract class LockingActivity : StylishActivity() {
     override fun onResume() {
         super.onResume()
 
-        mProgressDialogThread?.registerProgressTask()
+        mProgressDatabaseTaskProvider?.registerProgressTask()
 
         // To refresh when back to normal workflow from selection workflow
         mReadOnlyToSave = ReadOnlyHelper.retrieveReadOnlyFromIntent(intent)
-        mSelectionMode = EntrySelectionHelper.retrieveEntrySelectionModeFromIntent(intent)
         mAutoSaveEnable = PreferencesUtil.isAutoSaveDatabaseEnabled(this)
 
         invalidateOptionsMenu()
@@ -132,7 +131,7 @@ abstract class LockingActivity : StylishActivity() {
     override fun onPause() {
         LOCKING_ACTIVITY_UI_VISIBLE = false
 
-        mProgressDialogThread?.unregisterProgressTask()
+        mProgressDatabaseTaskProvider?.unregisterProgressTask()
 
         super.onPause()
 
@@ -154,11 +153,21 @@ abstract class LockingActivity : StylishActivity() {
     /**
      * To reset the app timeout when a view is focused or changed
      */
+    @SuppressLint("ClickableViewAccessibility")
     protected fun resetAppTimeoutWhenViewFocusedOrChanged(vararg views: View?) {
         views.forEach {
+            it?.setOnTouchListener { _, event ->
+                when (event.action) {
+                    MotionEvent.ACTION_DOWN -> {
+                        // Log.d(TAG, "View touched, try to reset app timeout")
+                        TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this)
+                    }
+                }
+                false
+            }
             it?.setOnFocusChangeListener { _, hasFocus ->
                 if (hasFocus) {
-                    Log.d(TAG, "View focused, reset app timeout")
+                    // Log.d(TAG, "View focused, try to reset app timeout")
                     TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this)
                 }
             }

app/src/main/java/com/kunzisoft/keepass/activities/selection/SpecialModeActivity.kt

@@ -0,0 +1,90 @@
+package com.kunzisoft.keepass.activities.selection
+
+import android.os.Build
+import android.view.View
+import android.widget.Toast
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
+import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.autofill.AutofillHelper
+import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.view.SpecialModeView
+
+/**
+ * Activity to manage special mode (ie: selection mode)
+ */
+abstract class SpecialModeActivity : StylishActivity() {
+
+    protected var mSelectionMode: Boolean = false
+
+    protected var mAutofillSelection: Boolean = false
+
+    private var specialModeView: SpecialModeView? = null
+
+    open fun onCancelSpecialMode() {
+        onBackPressed()
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        mSelectionMode = EntrySelectionHelper.retrieveEntrySelectionModeFromIntent(intent)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            mAutofillSelection = AutofillHelper.retrieveAssistStructure(intent) != null
+        }
+
+        val searchInfo: SearchInfo? = intent.getParcelableExtra(EntrySelectionHelper.KEY_SEARCH_INFO)
+
+        // To show the selection mode
+        specialModeView = findViewById(R.id.special_mode_view)
+        specialModeView?.apply {
+            // Populate title
+            val typeModeId = if (mAutofillSelection)
+                R.string.autofill
+            else
+                R.string.magic_keyboard_title
+            title = "${resources.getString(R.string.selection_mode)} (${getString(typeModeId)})"
+            // Populate subtitle
+            subtitle = searchInfo?.getName(resources)
+
+            // Show the toolbar or not
+            visible = mSelectionMode
+
+            // Add back listener
+            onCancelButtonClickListener = View.OnClickListener {
+                onCancelSpecialMode()
+            }
+
+            // Create menu
+            menu.clear()
+            if (mAutofillSelection) {
+                menuInflater.inflate(R.menu.autofill, menu)
+                setOnMenuItemClickListener {  menuItem ->
+                    when (menuItem.itemId) {
+                        R.id.menu_block_autofill -> {
+                            blockAutofill(searchInfo)
+                        }
+                    }
+                    true
+                }
+            }
+        }
+    }
+
+    fun blockAutofill(searchInfo: SearchInfo?) {
+        val webDomain = searchInfo?.webDomain
+        val applicationId = searchInfo?.applicationId
+        if (webDomain != null) {
+            PreferencesUtil.addWebDomainToBlocklist(this,
+                    webDomain)
+        } else if (applicationId != null) {
+            PreferencesUtil.addApplicationIdToBlocklist(this,
+                    applicationId)
+        }
+        onCancelSpecialMode()
+        Toast.makeText(this.applicationContext,
+                R.string.autofill_block_restart,
+                Toast.LENGTH_LONG).show()
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/stylish/StylishFragment.kt

@@ -46,12 +46,19 @@ abstract class StylishFragment : Fragment() {
         // To fix status bar color
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             val window = requireActivity().window
-
-            val attrColorPrimaryDark = intArrayOf(android.R.attr.colorPrimaryDark)
-            val taColorPrimaryDark = contextThemed?.theme?.obtainStyledAttributes(attrColorPrimaryDark)
             val defaultColor = Color.BLACK
-            window.statusBarColor = taColorPrimaryDark?.getColor(0, defaultColor) ?: defaultColor
-            taColorPrimaryDark?.recycle()
+
+            try {
+                val taStatusBarColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.statusBarColor))
+                window.statusBarColor = taStatusBarColor?.getColor(0, defaultColor) ?: defaultColor
+                taStatusBarColor?.recycle()
+            } catch (e: Exception) {}
+
+            try {
+                val taNavigationBarColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.navigationBarColor))
+                window.navigationBarColor = taNavigationBarColor?.getColor(0, defaultColor) ?: defaultColor
+                taNavigationBarColor?.recycle()
+            } catch (e: Exception) {}
         }
 
         return super.onCreateView(inflater, container, savedInstanceState)

app/src/main/java/com/kunzisoft/keepass/adapters/AnimatedItemsAdapter.kt

@@ -0,0 +1,126 @@
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.view.collapse
+
+abstract class AnimatedItemsAdapter<Item, T: RecyclerView.ViewHolder>(val context: Context)
+    : RecyclerView.Adapter<T>() {
+
+    protected val inflater: LayoutInflater = LayoutInflater.from(context)
+    var itemsList: MutableList<Item> = ArrayList()
+        private set
+
+    var onDeleteButtonClickListener: ((item: Item)->Unit)? = null
+    private var mItemToRemove: Item? = null
+
+    var onListSizeChangedListener: ((previousSize: Int, newSize: Int)->Unit)? = null
+
+    override fun getItemCount(): Int {
+        return itemsList.size
+    }
+
+    open fun assignItems(items: List<Item>) {
+        val previousSize = itemsList.size
+        itemsList.apply {
+            clear()
+            addAll(items)
+        }
+        notifyDataSetChanged()
+        onListSizeChangedListener?.invoke(previousSize, itemsList.size)
+    }
+
+    open fun isEmpty(): Boolean {
+        return itemsList.isEmpty()
+    }
+
+    open fun contains(item: Item): Boolean {
+        return itemsList.contains(item)
+    }
+
+    open fun indexOf(item: Item): Int {
+        return itemsList.indexOf(item)
+    }
+
+    open fun putItem(item: Item) {
+        val previousSize = itemsList.size
+        if (itemsList.contains(item)) {
+            val index = itemsList.indexOf(item)
+            itemsList.removeAt(index)
+            itemsList.add(index, item)
+            notifyItemChanged(index)
+        } else {
+            itemsList.add(item)
+            notifyItemInserted(itemsList.indexOf(item))
+        }
+        onListSizeChangedListener?.invoke(previousSize, itemsList.size)
+    }
+
+    /**
+     * Only replace [oldItem] by [newItem] if [oldItem] exists
+     */
+    open fun replaceItem(oldItem: Item, newItem: Item) {
+        if (itemsList.contains(oldItem)) {
+            val index = itemsList.indexOf(oldItem)
+            itemsList.removeAt(index)
+            itemsList.add(index, newItem)
+            notifyItemChanged(index)
+        }
+    }
+
+    /**
+     * Only remove [item] if doesn't exists
+     */
+    open fun removeItem(item: Item) {
+        if (itemsList.contains(item)) {
+            mItemToRemove = item
+            notifyItemChanged(itemsList.indexOf(item))
+        }
+    }
+
+    protected fun performDeletion(holder: T, item: Item): Boolean {
+        val effectivelyDeletionPerformed = mItemToRemove == item
+        if (effectivelyDeletionPerformed) {
+            holder.itemView.collapse(true) {
+                deleteItem(item)
+            }
+        }
+        return effectivelyDeletionPerformed
+    }
+
+    protected fun onBindDeleteButton(holder: T, deleteButton: View, item: Item, position: Int) {
+        deleteButton.apply {
+            visibility = View.VISIBLE
+            if (performDeletion(holder, item)) {
+                setOnClickListener(null)
+            } else {
+                setOnClickListener {
+                    onDeleteButtonClickListener?.invoke(item)
+                    mItemToRemove = item
+                    notifyItemChanged(position)
+                }
+            }
+        }
+    }
+
+    private fun deleteItem(item: Item) {
+        val previousSize = itemsList.size
+        val position = itemsList.indexOf(item)
+        if (position >= 0) {
+            itemsList.removeAt(position)
+            notifyItemRemoved(position)
+            mItemToRemove = null
+            for (i in 0 until itemsList.size) {
+                notifyItemChanged(i)
+            }
+        }
+        onListSizeChangedListener?.invoke(previousSize, itemsList.size)
+    }
+
+    fun clear() {
+        itemsList.clear()
+        notifyDataSetChanged()
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/EntryAttachmentsAdapter.kt

@@ -1,100 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.adapters
-
-import android.content.Context
-import android.text.format.Formatter
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.ProgressBar
-import android.widget.TextView
-import androidx.recyclerview.widget.RecyclerView
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
-import com.kunzisoft.keepass.model.AttachmentState
-import com.kunzisoft.keepass.model.EntryAttachment
-
-class EntryAttachmentsAdapter(val context: Context) : RecyclerView.Adapter<EntryAttachmentsAdapter.EntryBinariesViewHolder>() {
-
-    private val inflater: LayoutInflater = LayoutInflater.from(context)
-    var entryAttachmentsList: MutableList<EntryAttachment> = ArrayList()
-    var onItemClickListener: ((item: EntryAttachment, position: Int)->Unit)? = null
-
-    private val mDatabase = Database.getInstance()
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EntryBinariesViewHolder {
-        return EntryBinariesViewHolder(inflater.inflate(R.layout.item_attachment, parent, false))
-    }
-
-    override fun onBindViewHolder(holder: EntryBinariesViewHolder, position: Int) {
-        val entryAttachment = entryAttachmentsList[position]
-
-        holder.binaryFileTitle.text = entryAttachment.name
-        holder.binaryFileSize.text = Formatter.formatFileSize(context,
-                entryAttachment.binaryAttachment.length())
-        holder.binaryFileCompression.apply {
-            if (mDatabase.compressionAlgorithm == CompressionAlgorithm.GZip
-                    || entryAttachment.binaryAttachment.isCompressed == true) {
-                text = CompressionAlgorithm.GZip.getName(context.resources)
-                visibility = View.VISIBLE
-            } else {
-                text = ""
-                visibility = View.GONE
-            }
-        }
-        holder.binaryFileProgress.apply {
-            visibility = when (entryAttachment.downloadState) {
-                AttachmentState.NULL, AttachmentState.COMPLETE, AttachmentState.ERROR -> View.GONE
-                AttachmentState.START, AttachmentState.IN_PROGRESS -> View.VISIBLE
-            }
-            progress = entryAttachment.downloadProgression
-        }
-
-        holder.itemView.setOnClickListener {
-            onItemClickListener?.invoke(entryAttachment, position)
-        }
-    }
-
-    override fun getItemCount(): Int {
-        return entryAttachmentsList.size
-    }
-
-    fun updateProgress(entryAttachment: EntryAttachment) {
-        val indexEntryAttachment = entryAttachmentsList.indexOfLast { current -> current.name == entryAttachment.name }
-        if (indexEntryAttachment != -1) {
-            entryAttachmentsList[indexEntryAttachment] = entryAttachment
-            notifyItemChanged(indexEntryAttachment)
-        }
-    }
-
-    fun clear() {
-        entryAttachmentsList.clear()
-    }
-
-    inner class EntryBinariesViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
-
-        var binaryFileTitle: TextView = itemView.findViewById(R.id.item_attachment_title)
-        var binaryFileSize: TextView = itemView.findViewById(R.id.item_attachment_size)
-        var binaryFileCompression: TextView = itemView.findViewById(R.id.item_attachment_compression)
-        var binaryFileProgress: ProgressBar = itemView.findViewById(R.id.item_attachment_progress)
-    }
-}

app/src/main/java/com/kunzisoft/keepass/adapters/EntryAttachmentsItemsAdapter.kt

@@ -0,0 +1,118 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.text.format.Formatter
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.ProgressBar
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
+import com.kunzisoft.keepass.model.AttachmentState
+import com.kunzisoft.keepass.model.EntryAttachmentState
+import com.kunzisoft.keepass.model.StreamDirection
+
+class EntryAttachmentsItemsAdapter(context: Context)
+    : AnimatedItemsAdapter<EntryAttachmentState, EntryAttachmentsItemsAdapter.EntryBinariesViewHolder>(context) {
+
+    var onItemClickListener: ((item: EntryAttachmentState)->Unit)? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EntryBinariesViewHolder {
+        return EntryBinariesViewHolder(inflater.inflate(R.layout.item_attachment, parent, false))
+    }
+
+    override fun onBindViewHolder(holder: EntryBinariesViewHolder, position: Int) {
+        val entryAttachmentState = itemsList[position]
+
+        holder.itemView.visibility = View.VISIBLE
+        holder.binaryFileTitle.text = entryAttachmentState.attachment.name
+        holder.binaryFileSize.text = Formatter.formatFileSize(context,
+                entryAttachmentState.attachment.binaryAttachment.length())
+        holder.binaryFileCompression.apply {
+            if (entryAttachmentState.attachment.binaryAttachment.isCompressed) {
+                text = CompressionAlgorithm.GZip.getName(context.resources)
+                visibility = View.VISIBLE
+            } else {
+                text = ""
+                visibility = View.GONE
+            }
+        }
+        when (entryAttachmentState.streamDirection) {
+            StreamDirection.UPLOAD -> {
+                holder.binaryFileProgressIcon.isActivated = true
+                when (entryAttachmentState.downloadState) {
+                    AttachmentState.START,
+                    AttachmentState.IN_PROGRESS -> {
+                        holder.binaryFileProgressContainer.visibility = View.VISIBLE
+                        holder.binaryFileProgress.apply {
+                            visibility = View.VISIBLE
+                            progress = entryAttachmentState.downloadProgression
+                        }
+                        holder.binaryFileDeleteButton.apply {
+                            visibility = View.GONE
+                            setOnClickListener(null)
+                        }
+                    }
+                    AttachmentState.NULL,
+                    AttachmentState.ERROR,
+                    AttachmentState.COMPLETE -> {
+                        holder.binaryFileProgressContainer.visibility = View.GONE
+                        holder.binaryFileProgress.visibility = View.GONE
+                        holder.binaryFileDeleteButton.apply {
+                            visibility = View.VISIBLE
+                            onBindDeleteButton(holder, this, entryAttachmentState, position)
+                        }
+                    }
+                }
+                holder.itemView.setOnClickListener(null)
+            }
+            StreamDirection.DOWNLOAD -> {
+                holder.binaryFileProgressIcon.isActivated = false
+                holder.binaryFileProgressContainer.visibility = View.VISIBLE
+                holder.binaryFileDeleteButton.visibility = View.GONE
+                holder.binaryFileProgress.apply {
+                    visibility = when (entryAttachmentState.downloadState) {
+                        AttachmentState.NULL, AttachmentState.COMPLETE, AttachmentState.ERROR -> View.GONE
+                        AttachmentState.START, AttachmentState.IN_PROGRESS -> View.VISIBLE
+                    }
+                    progress = entryAttachmentState.downloadProgression
+                }
+                holder.itemView.setOnClickListener {
+                    onItemClickListener?.invoke(entryAttachmentState)
+                }
+            }
+        }
+    }
+
+    class EntryBinariesViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var binaryFileTitle: TextView = itemView.findViewById(R.id.item_attachment_title)
+        var binaryFileSize: TextView = itemView.findViewById(R.id.item_attachment_size)
+        var binaryFileCompression: TextView = itemView.findViewById(R.id.item_attachment_compression)
+        var binaryFileProgressContainer: View = itemView.findViewById(R.id.item_attachment_progress_container)
+        var binaryFileProgressIcon: ImageView = itemView.findViewById(R.id.item_attachment_icon)
+        var binaryFileProgress: ProgressBar = itemView.findViewById(R.id.item_attachment_progress)
+        var binaryFileDeleteButton: View = itemView.findViewById(R.id.item_attachment_delete_button)
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/EntryExtraFieldsItemsAdapter.kt

@@ -0,0 +1,180 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.view.View
+import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
+import android.widget.EditText
+import androidx.core.widget.doOnTextChanged
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.textfield.TextInputLayout
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.model.Field
+import com.kunzisoft.keepass.model.FocusedEditField
+import com.kunzisoft.keepass.view.EditTextSelectable
+import com.kunzisoft.keepass.view.applyFontVisibility
+
+class EntryExtraFieldsItemsAdapter(context: Context)
+    : AnimatedItemsAdapter<Field, EntryExtraFieldsItemsAdapter.EntryExtraFieldViewHolder>(context) {
+
+    var applyFontVisibility = false
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+    private var mValueViewInputType: Int = 0
+    private var mLastFocusedEditField = FocusedEditField()
+    private var mLastFocusedTimestamp: Long = 0L
+
+    var onEditButtonClickListener: ((item: Field)->Unit)? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EntryExtraFieldViewHolder {
+        val view = EntryExtraFieldViewHolder(
+                inflater.inflate(R.layout.item_entry_edit_extra_field, parent, false)
+        )
+        mValueViewInputType = view.extraFieldValue.inputType
+        return view
+    }
+
+    override fun onBindViewHolder(holder: EntryExtraFieldViewHolder, position: Int) {
+        val extraField = itemsList[position]
+
+        holder.itemView.visibility = View.VISIBLE
+        if (extraField.protectedValue.isProtected) {
+            holder.extraFieldValueContainer.isPasswordVisibilityToggleEnabled = true
+            holder.extraFieldValue.inputType = EditorInfo.TYPE_TEXT_VARIATION_PASSWORD or mValueViewInputType
+        } else {
+            holder.extraFieldValueContainer.isPasswordVisibilityToggleEnabled = false
+            holder.extraFieldValue.inputType = mValueViewInputType
+        }
+        holder.extraFieldValueContainer.hint = extraField.name
+        holder.extraFieldValue.apply {
+            setText(extraField.protectedValue.toString())
+            // To Fix focus in RecyclerView
+            setOnFocusChangeListener { _, hasFocus ->
+                if (hasFocus) {
+                    setFocusField(extraField, selectionStart, selectionEnd)
+                } else {
+                    // request focus on last text focused
+                    if (focusedTimestampNotExpired())
+                        requestFocusField(this, extraField, false)
+                    else
+                        removeFocusField(extraField)
+                }
+            }
+            addOnSelectionChangedListener(object: EditTextSelectable.OnSelectionChangedListener {
+                override fun onSelectionChanged(start: Int, end: Int) {
+                    mLastFocusedEditField.apply {
+                        cursorSelectionStart = start
+                        cursorSelectionEnd = end
+                    }
+                }
+            })
+            requestFocusField(this, extraField, true)
+            doOnTextChanged { text, _, _, _ ->
+                extraField.protectedValue.stringValue = text.toString()
+            }
+            if (applyFontVisibility)
+                applyFontVisibility()
+        }
+        holder.extraFieldEditButton.setOnClickListener {
+            onEditButtonClickListener?.invoke(extraField)
+        }
+        performDeletion(holder, extraField)
+    }
+
+    fun assignItems(items: List<Field>, focusedEditField: FocusedEditField?) {
+        focusedEditField?.let {
+            setFocusField(it, true)
+        }
+        super.assignItems(items)
+    }
+
+    private fun setFocusField(field: Field,
+                              selectionStart: Int,
+                              selectionEnd: Int,
+                              force: Boolean = false) {
+        mLastFocusedEditField.apply {
+            this.field = field
+            this.cursorSelectionStart = selectionStart
+            this.cursorSelectionEnd = selectionEnd
+        }
+        setFocusField(mLastFocusedEditField, force)
+    }
+
+    private fun setFocusField(field: FocusedEditField, force: Boolean = false) {
+        mLastFocusedEditField = field
+        mLastFocusedTimestamp = if (force) 0L else System.currentTimeMillis()
+    }
+
+    private fun removeFocusField(field: Field? = null) {
+        if (field == null || mLastFocusedEditField.field == field) {
+            mLastFocusedEditField.destroy()
+        }
+    }
+
+    private fun requestFocusField(editText: EditText, field: Field, setSelection: Boolean) {
+        if (field == mLastFocusedEditField.field) {
+            editText.apply {
+                post {
+                    if (setSelection) {
+                        setEditTextSelection(editText)
+                    }
+                    requestFocus()
+                    removeFocusField(field)
+                }
+            }
+        }
+    }
+
+    private fun setEditTextSelection(editText: EditText) {
+        try {
+            var newCursorPositionStart = mLastFocusedEditField.cursorSelectionStart
+            var newCursorPositionEnd = mLastFocusedEditField.cursorSelectionEnd
+            // Cursor at end if 0 or less
+            if (newCursorPositionStart < 0 || newCursorPositionEnd < 0) {
+                newCursorPositionStart = (editText.text?:"").length
+                newCursorPositionEnd = newCursorPositionStart
+            }
+            editText.setSelection(newCursorPositionStart, newCursorPositionEnd)
+        } catch (ignoredException: Exception) {}
+    }
+
+    private fun focusedTimestampNotExpired(): Boolean {
+        return mLastFocusedTimestamp == 0L || (mLastFocusedTimestamp + FOCUS_TIMESTAMP) > System.currentTimeMillis()
+    }
+
+    fun getFocusedField(): FocusedEditField {
+        return mLastFocusedEditField
+    }
+
+    class EntryExtraFieldViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        var extraFieldValueContainer: TextInputLayout = itemView.findViewById(R.id.entry_extra_field_value_container)
+        var extraFieldValue: EditTextSelectable = itemView.findViewById(R.id.entry_extra_field_value)
+        var extraFieldEditButton: View = itemView.findViewById(R.id.entry_extra_field_edit)
+    }
+
+    companion object {
+        // time to focus element when a keyboard appears
+        private const val FOCUS_TIMESTAMP = 400L
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/FileDatabaseHistoryAdapter.kt

@@ -22,31 +22,33 @@ package com.kunzisoft.keepass.adapters
 import android.content.Context
 import android.graphics.Color
 import android.graphics.PorterDuff
+import android.net.Uri
+import android.util.TypedValue
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.*
 import androidx.annotation.ColorInt
 import androidx.recyclerview.widget.RecyclerView
-import android.util.TypedValue
-import android.view.*
-import android.widget.EditText
-import android.widget.ImageView
-import android.widget.TextView
-import android.widget.ViewSwitcher
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.app.database.FileDatabaseHistoryEntity
-import com.kunzisoft.keepass.utils.FileDatabaseInfo
-import com.kunzisoft.keepass.utils.UriUtil
+import com.kunzisoft.keepass.model.DatabaseFile
+import com.kunzisoft.keepass.view.collapse
+import com.kunzisoft.keepass.view.expand
 
-class FileDatabaseHistoryAdapter(private val context: Context)
+class FileDatabaseHistoryAdapter(context: Context)
     : RecyclerView.Adapter<FileDatabaseHistoryAdapter.FileDatabaseHistoryViewHolder>() {
 
     private val inflater: LayoutInflater = LayoutInflater.from(context)
-    private var fileItemOpenListener: ((FileDatabaseHistoryEntity)->Unit)? = null
-    private var fileSelectClearListener: ((FileDatabaseHistoryEntity)->Boolean)? = null
-    private var saveAliasListener: ((FileDatabaseHistoryEntity)->Unit)? = null
+    private var defaultDatabaseListener: ((DatabaseFile?) -> Unit)? = null
+    private var fileItemOpenListener: ((DatabaseFile)->Unit)? = null
+    private var fileSelectClearListener: ((DatabaseFile)->Boolean)? = null
+    private var saveAliasListener: ((DatabaseFile)->Unit)? = null
 
-    private val listDatabaseFiles = ArrayList<FileDatabaseHistoryEntity>()
+    private val listDatabaseFiles = ArrayList<DatabaseFile>()
 
-    private var mExpandedPosition = -1
-    private var mPreviousExpandedPosition = -1
+    private var mDefaultDatabaseFile: DatabaseFile? = null
+    private var mExpandedDatabaseFile: DatabaseFile? = null
+    private var mPreviousExpandedDatabaseFile: DatabaseFile? = null
 
     @ColorInt
     private val defaultColor: Int
@@ -63,43 +65,49 @@ class FileDatabaseHistoryAdapter(private val context: Context)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FileDatabaseHistoryViewHolder {
-        val view = inflater.inflate(R.layout.item_file_row, parent, false)
+        val view = inflater.inflate(R.layout.item_file_info, parent, false)
         return FileDatabaseHistoryViewHolder(view)
     }
 
     override fun onBindViewHolder(holder: FileDatabaseHistoryViewHolder, position: Int) {
         // Get info from position
-        val fileHistoryEntity = listDatabaseFiles[position]
-        val fileDatabaseInfo = FileDatabaseInfo(context, fileHistoryEntity.databaseUri)
+        val databaseFile = listDatabaseFiles[position]
 
         // Click item to open file
-        if (fileItemOpenListener != null)
         holder.fileContainer.setOnClickListener {
-                fileItemOpenListener?.invoke(fileHistoryEntity)
+            fileItemOpenListener?.invoke(databaseFile)
+        }
+
+        // Default database
+        holder.defaultFileButton.apply {
+            this.isChecked = mDefaultDatabaseFile == databaseFile
+            setOnClickListener {
+                defaultDatabaseListener?.invoke(if (isChecked) databaseFile else null)
+            }
         }
 
         // File alias
-        holder.fileAlias.text = fileDatabaseInfo.retrieveDatabaseAlias(fileHistoryEntity.databaseAlias)
+        holder.fileAlias.text = databaseFile.databaseAlias
 
         // File path
-        holder.filePath.text = UriUtil.decode(fileDatabaseInfo.fileUri?.toString())
+        holder.filePath.text = databaseFile.databaseDecodedPath
 
-        if (fileDatabaseInfo.exists) {
-            holder.fileInformation.clearColorFilter()
+        if (databaseFile.databaseFileExists) {
+            holder.fileInformationButton.clearColorFilter()
         } else {
-            holder.fileInformation.setColorFilter(Color.RED, PorterDuff.Mode.MULTIPLY)
+            holder.fileInformationButton.setColorFilter(Color.RED, PorterDuff.Mode.MULTIPLY)
         }
 
         // Modification
-        fileDatabaseInfo.getModificationString()?.let {
+        databaseFile.databaseLastModified?.let {
             holder.fileModification.text = it
-            holder.fileModification.visibility = View.VISIBLE
+            holder.fileModificationContainer.visibility = View.VISIBLE
         } ?: run {
-            holder.fileModification.visibility = View.GONE
+            holder.fileModificationContainer.visibility = View.GONE
         }
 
         // Size
-        fileDatabaseInfo.getSizeString()?.let {
+        databaseFile.databaseSize?.let {
             holder.fileSize.text = it
             holder.fileSize.visibility = View.VISIBLE
         } ?: run {
@@ -107,15 +115,24 @@ class FileDatabaseHistoryAdapter(private val context: Context)
         }
 
         // Click on information
-        val isExpanded = position == mExpandedPosition
-        //This line hides or shows the layout in question
-        holder.fileExpandContainer.visibility = if (isExpanded) View.VISIBLE else View.GONE
+        val isExpanded = databaseFile == mExpandedDatabaseFile
+        // Hides or shows info
+        holder.fileExpandContainer.apply {
+            if (isExpanded) {
+                if (visibility != View.VISIBLE) {
+                    visibility = View.VISIBLE
+                    expand(true, resources.getDimensionPixelSize(R.dimen.item_file_info_height))
+                }
+            } else {
+                collapse(true)
+            }
+        }
 
         // Save alias modification
         holder.fileAliasCloseButton.setOnClickListener {
             // Change the alias
-            fileHistoryEntity.databaseAlias = holder.fileAliasEdit.text.toString()
-            saveAliasListener?.invoke(fileHistoryEntity)
+            databaseFile.databaseAlias = holder.fileAliasEdit.text.toString()
+            saveAliasListener?.invoke(databaseFile)
 
             // Finish save mode
             holder.fileMainSwitcher.showPrevious()
@@ -130,20 +147,22 @@ class FileDatabaseHistoryAdapter(private val context: Context)
         }
 
         holder.fileDeleteButton.setOnClickListener {
-            fileSelectClearListener?.invoke(fileHistoryEntity)
+            fileSelectClearListener?.invoke(databaseFile)
         }
 
         if (isExpanded) {
-            mPreviousExpandedPosition = position
+            mPreviousExpandedDatabaseFile = databaseFile
         }
-
-        holder.fileInformation.setOnClickListener {
-            mExpandedPosition = if (isExpanded) -1 else position
-
+        holder.fileInformationButton.apply {
+            animate().rotation(if (isExpanded) 180F else 0F).start()
+            setOnClickListener {
+                mExpandedDatabaseFile = if (isExpanded) null else databaseFile
                 // Notify change
-            if (mPreviousExpandedPosition < itemCount)
-                notifyItemChanged(mPreviousExpandedPosition)
-            notifyItemChanged(position)
+                val previousExpandedPosition = listDatabaseFiles.indexOf(mPreviousExpandedDatabaseFile)
+                notifyItemChanged(previousExpandedPosition)
+                val expandedPosition = listDatabaseFiles.indexOf(mExpandedDatabaseFile)
+                notifyItemChanged(expandedPosition)
+            }
         }
 
         // Refresh View / Close alias modification if not contains fileAlias
@@ -160,33 +179,68 @@ class FileDatabaseHistoryAdapter(private val context: Context)
         listDatabaseFiles.clear()
     }
 
-    fun addDatabaseFileHistoryList(listFileDatabaseHistoryToAdd: List<FileDatabaseHistoryEntity>) {
+    fun addDatabaseFileHistory(fileDatabaseHistoryToAdd: DatabaseFile) {
+        listDatabaseFiles.add(0, fileDatabaseHistoryToAdd)
+        notifyItemInserted(0)
+    }
+
+    fun updateDatabaseFileHistory(fileDatabaseHistoryToUpdate: DatabaseFile) {
+        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToUpdate)
+        if (listDatabaseFiles.remove(fileDatabaseHistoryToUpdate)) {
+            listDatabaseFiles.add(index, fileDatabaseHistoryToUpdate)
+            notifyItemChanged(index)
+        }
+    }
+
+    fun deleteDatabaseFileHistory(fileDatabaseHistoryToDelete: DatabaseFile) {
+        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToDelete)
+        if (listDatabaseFiles.remove(fileDatabaseHistoryToDelete)) {
+            notifyItemRemoved(index)
+        }
+    }
+
+    fun replaceAllDatabaseFileHistoryList(listFileDatabaseHistoryToAdd: List<DatabaseFile>) {
+        if (listDatabaseFiles.isEmpty()) {
+            listFileDatabaseHistoryToAdd.forEach {
+                listDatabaseFiles.add(it)
+                notifyItemInserted(listDatabaseFiles.size)
+            }
+        } else {
             listDatabaseFiles.clear()
             listDatabaseFiles.addAll(listFileDatabaseHistoryToAdd)
+            notifyDataSetChanged()
+        }
     }
 
-    fun deleteDatabaseFileHistory(fileDatabaseHistoryToDelete: FileDatabaseHistoryEntity) {
-        listDatabaseFiles.remove(fileDatabaseHistoryToDelete)
+    fun setDefaultDatabase(databaseUri: Uri?) {
+        val defaultDatabaseFile = listDatabaseFiles.firstOrNull { it.databaseUri == databaseUri }
+        mDefaultDatabaseFile = defaultDatabaseFile
+        notifyDataSetChanged()
     }
 
-    fun setOnFileDatabaseHistoryOpenListener(listener : ((FileDatabaseHistoryEntity)->Unit)?) {
+    fun setOnDefaultDatabaseListener(listener: ((DatabaseFile?) -> Unit)?) {
+        this.defaultDatabaseListener = listener
+    }
+
+    fun setOnFileDatabaseHistoryOpenListener(listener : ((DatabaseFile)->Unit)?) {
         this.fileItemOpenListener = listener
     }
 
-    fun setOnFileDatabaseHistoryDeleteListener(listener : ((FileDatabaseHistoryEntity)->Boolean)?) {
+    fun setOnFileDatabaseHistoryDeleteListener(listener : ((DatabaseFile)->Boolean)?) {
         this.fileSelectClearListener = listener
     }
 
-    fun setOnSaveAliasListener(listener : ((FileDatabaseHistoryEntity)->Unit)?) {
+    fun setOnSaveAliasListener(listener : ((DatabaseFile)->Unit)?) {
         this.saveAliasListener = listener
     }
 
-    inner class FileDatabaseHistoryViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+    class FileDatabaseHistoryViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
 
         var fileContainer: ViewGroup = itemView.findViewById(R.id.file_container_basic_info)
 
+        var defaultFileButton: CompoundButton = itemView.findViewById(R.id.default_file_button)
         var fileAlias: TextView = itemView.findViewById(R.id.file_alias)
-        var fileInformation: ImageView = itemView.findViewById(R.id.file_information)
+        var fileInformationButton: ImageView = itemView.findViewById(R.id.file_information_button)
 
         var fileMainSwitcher: ViewSwitcher = itemView.findViewById(R.id.file_main_switcher)
         var fileAliasEdit: EditText = itemView.findViewById(R.id.file_alias_edit)
@@ -196,6 +250,7 @@ class FileDatabaseHistoryAdapter(private val context: Context)
         var fileModifyButton: ImageView = itemView.findViewById(R.id.file_modify_button)
         var fileDeleteButton: ImageView = itemView.findViewById(R.id.file_delete_button)
         var filePath: TextView = itemView.findViewById(R.id.file_path)
+        var fileModificationContainer: ViewGroup = itemView.findViewById(R.id.file_modification_container)
         var fileModification: TextView = itemView.findViewById(R.id.file_modification)
         var fileSize: TextView = itemView.findViewById(R.id.file_size)
     }

app/src/main/java/com/kunzisoft/keepass/adapters/NodeAdapter.kt

@@ -338,6 +338,9 @@ class NodeAdapter (private val context: Context)
                 }
             }
 
+            holder.attachmentIcon?.visibility =
+                    if (entry.containsAttachment()) View.VISIBLE else View.GONE
+
             mDatabase.stopManageEntry(entry)
         }
 
@@ -391,6 +394,7 @@ class NodeAdapter (private val context: Context)
         var text: TextView = itemView.findViewById(R.id.node_text)
         var subText: TextView = itemView.findViewById(R.id.node_subtext)
         var numberChildren: TextView? = itemView.findViewById(R.id.node_child_numbers)
+        var attachmentIcon: ImageView? = itemView.findViewById(R.id.node_attachment_icon)
     }
 
     companion object {

app/src/main/java/com/kunzisoft/keepass/adapters/SearchEntryCursorAdapter.kt

@@ -46,7 +46,8 @@ class SearchEntryCursorAdapter(private val context: Context,
 
     private val cursorInflater: LayoutInflater? = context.getSystemService(
             Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater?
-    private var displayUsername: Boolean = false
+    private var mDisplayUsername: Boolean = false
+    private var mOmitBackup: Boolean = true
     private val iconColor: Int
 
     init {
@@ -59,7 +60,8 @@ class SearchEntryCursorAdapter(private val context: Context,
     }
 
     fun reInit(context: Context) {
-        this.displayUsername = PreferencesUtil.showUsernamesListEntries(context)
+        this.mDisplayUsername = PreferencesUtil.showUsernamesListEntries(context)
+        this.mOmitBackup = PreferencesUtil.omitBackup(context)
     }
 
     override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
@@ -93,7 +95,7 @@ class SearchEntryCursorAdapter(private val context: Context,
             // Assign subtitle
             viewHolder.textViewSubTitle?.apply {
                 val entryUsername = currentEntry.username
-                text = if (displayUsername && entryUsername.isNotEmpty()) {
+                text = if (mDisplayUsername && entryUsername.isNotEmpty()) {
                     String.format("(%s)", entryUsername)
                 } else {
                     ""
@@ -129,7 +131,9 @@ class SearchEntryCursorAdapter(private val context: Context,
         if (database.type == DatabaseKDBX.TYPE)
             cursorKDBX = EntryCursorKDBX()
 
-        val searchGroup = database.createVirtualGroupFromSearch(query, SearchHelper.MAX_SEARCH_ENTRY)
+        val searchGroup = database.createVirtualGroupFromSearch(query,
+                mOmitBackup,
+                SearchHelper.MAX_SEARCH_ENTRY)
         if (searchGroup != null) {
             // Search in hide entries but not meta-stream
             for (entry in searchGroup.getFilteredChildEntries(Group.ChildFilter.getDefaults(context))) {

app/src/main/java/com/kunzisoft/keepass/app/database/CipherDatabaseAction.kt

@@ -32,7 +32,7 @@ class CipherDatabaseAction(applicationContext: Context) {
 
     fun getCipherDatabase(databaseUri: Uri,
                           cipherDatabaseResultListener: (CipherDatabaseEntity?) -> Unit) {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     cipherDatabaseDao.getByDatabaseUri(databaseUri.toString())
                 },
@@ -51,7 +51,7 @@ class CipherDatabaseAction(applicationContext: Context) {
 
     fun addOrUpdateCipherDatabase(cipherDatabaseEntity: CipherDatabaseEntity,
                                   cipherDatabaseResultListener: (() -> Unit)? = null) {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     val cipherDatabaseRetrieve = cipherDatabaseDao.getByDatabaseUri(cipherDatabaseEntity.databaseUri)
 
@@ -70,7 +70,7 @@ class CipherDatabaseAction(applicationContext: Context) {
 
     fun deleteByDatabaseUri(databaseUri: Uri,
                             cipherDatabaseResultListener: (() -> Unit)? = null) {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     cipherDatabaseDao.deleteByDatabaseUri(databaseUri.toString())
                 },
@@ -81,7 +81,7 @@ class CipherDatabaseAction(applicationContext: Context) {
     }
 
     fun deleteAll() {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     cipherDatabaseDao.deleteAll()
                 }

app/src/main/java/com/kunzisoft/keepass/app/database/FileDatabaseHistoryAction.kt

@@ -21,31 +21,44 @@ package com.kunzisoft.keepass.app.database
 
 import android.content.Context
 import android.net.Uri
+import com.kunzisoft.keepass.model.DatabaseFile
+import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.utils.SingletonHolderParameter
 import com.kunzisoft.keepass.utils.UriUtil
+import com.kunzisoft.keepass.viewmodels.FileDatabaseInfo
 
-class FileDatabaseHistoryAction(applicationContext: Context) {
+class FileDatabaseHistoryAction(private val applicationContext: Context) {
 
     private val databaseFileHistoryDao =
             AppDatabase
                 .getDatabase(applicationContext)
                 .fileDatabaseHistoryDao()
 
-    fun getFileDatabaseHistory(databaseUri: Uri,
-                               fileHistoryResultListener: (fileDatabaseHistoryResult: FileDatabaseHistoryEntity?) -> Unit) {
-        ActionDatabaseAsyncTask(
+    fun getDatabaseFile(databaseUri: Uri,
+                        databaseFileResult: (DatabaseFile?) -> Unit) {
+        IOActionTask(
                 {
-                    databaseFileHistoryDao.getByDatabaseUri(databaseUri.toString())
+                    val fileDatabaseHistoryEntity = databaseFileHistoryDao.getByDatabaseUri(databaseUri.toString())
+                    val fileDatabaseInfo = FileDatabaseInfo(applicationContext, databaseUri)
+                    DatabaseFile(
+                            databaseUri,
+                            UriUtil.parse(fileDatabaseHistoryEntity?.keyFileUri),
+                            UriUtil.decode(fileDatabaseHistoryEntity?.databaseUri),
+                            fileDatabaseInfo.retrieveDatabaseAlias(fileDatabaseHistoryEntity?.databaseAlias ?: ""),
+                            fileDatabaseInfo.exists,
+                            fileDatabaseInfo.getModificationString(),
+                            fileDatabaseInfo.getSizeString()
+                    )
                 },
                 {
-                    fileHistoryResultListener.invoke(it)
+                    databaseFileResult.invoke(it)
                 }
         ).execute()
     }
 
     fun getKeyFileUriByDatabaseUri(databaseUri: Uri,
                                    keyFileUriResultListener: (Uri?) -> Unit) {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     databaseFileHistoryDao.getByDatabaseUri(databaseUri.toString())
                 },
@@ -59,61 +72,120 @@ class FileDatabaseHistoryAction(applicationContext: Context) {
         ).execute()
     }
 
-    fun getAllFileDatabaseHistories(fileHistoryResultListener: (fileDatabaseHistoryResult: List<FileDatabaseHistoryEntity>?) -> Unit) {
-        ActionDatabaseAsyncTask(
+    fun getDatabaseFileList(databaseFileListResult: (List<DatabaseFile>) -> Unit) {
+        IOActionTask(
                 {
-                    databaseFileHistoryDao.getAll()
+                    val hideBrokenLocations = PreferencesUtil.hideBrokenLocations(applicationContext)
+                    // Show only uri accessible
+                    val databaseFileListLoaded = ArrayList<DatabaseFile>()
+                    databaseFileHistoryDao.getAll().forEach { fileDatabaseHistoryEntity ->
+                        val fileDatabaseInfo = FileDatabaseInfo(applicationContext, fileDatabaseHistoryEntity.databaseUri)
+                        if (hideBrokenLocations && fileDatabaseInfo.exists
+                                || !hideBrokenLocations) {
+                            databaseFileListLoaded.add(
+                                    DatabaseFile(
+                                            UriUtil.parse(fileDatabaseHistoryEntity.databaseUri),
+                                            UriUtil.parse(fileDatabaseHistoryEntity.keyFileUri),
+                                            UriUtil.decode(fileDatabaseHistoryEntity.databaseUri),
+                                            fileDatabaseInfo.retrieveDatabaseAlias(fileDatabaseHistoryEntity.databaseAlias),
+                                            fileDatabaseInfo.exists,
+                                            fileDatabaseInfo.getModificationString(),
+                                            fileDatabaseInfo.getSizeString()
+                                    )
+                            )
+                        }
+                    }
+                    databaseFileListLoaded
                 },
                 {
-                    fileHistoryResultListener.invoke(it)
+                    databaseFileList ->
+                    databaseFileList?.let {
+                        databaseFileListResult.invoke(it)
+                    }
                 }
         ).execute()
     }
 
-    fun addOrUpdateDatabaseUri(databaseUri: Uri, keyFileUri: Uri? = null) {
-        addOrUpdateFileDatabaseHistory(FileDatabaseHistoryEntity(
-                databaseUri.toString(),
-                "",
-                keyFileUri?.toString(),
-                System.currentTimeMillis()
-        ), true)
+    fun addOrUpdateDatabaseUri(databaseUri: Uri, keyFileUri: Uri? = null,
+                               databaseFileAddedOrUpdatedResult: ((DatabaseFile?) -> Unit)? = null) {
+        addOrUpdateDatabaseFile(DatabaseFile(
+                databaseUri,
+                keyFileUri
+        ), databaseFileAddedOrUpdatedResult)
     }
 
-    fun addOrUpdateFileDatabaseHistory(fileDatabaseHistory: FileDatabaseHistoryEntity, unmodifiedAlias: Boolean = false) {
-        ActionDatabaseAsyncTask(
+    fun addOrUpdateDatabaseFile(databaseFileToAddOrUpdate: DatabaseFile,
+                                databaseFileAddedOrUpdatedResult: ((DatabaseFile?) -> Unit)? = null) {
+        IOActionTask(
                 {
-                    val fileDatabaseHistoryRetrieve = databaseFileHistoryDao.getByDatabaseUri(fileDatabaseHistory.databaseUri)
+                    databaseFileToAddOrUpdate.databaseUri?.let { databaseUri ->
+                        // Try to get info in database first
+                        val fileDatabaseHistoryRetrieve = databaseFileHistoryDao.getByDatabaseUri(databaseUri.toString())
+
+                        // Complete alias if not exists
+                        val fileDatabaseHistory = FileDatabaseHistoryEntity(
+                                databaseUri.toString(),
+                                databaseFileToAddOrUpdate.databaseAlias
+                                        ?: fileDatabaseHistoryRetrieve?.databaseAlias
+                                        ?: "",
+                                databaseFileToAddOrUpdate.keyFileUri?.toString(),
+                                System.currentTimeMillis()
+                        )
 
-                    if (unmodifiedAlias) {
-                        fileDatabaseHistory.databaseAlias = fileDatabaseHistoryRetrieve?.databaseAlias ?: ""
-                    }
                         // Update values if history element not yet in the database
                         if (fileDatabaseHistoryRetrieve == null) {
                             databaseFileHistoryDao.add(fileDatabaseHistory)
                         } else {
                             databaseFileHistoryDao.update(fileDatabaseHistory)
                         }
+
+                        val fileDatabaseInfo = FileDatabaseInfo(applicationContext,
+                                fileDatabaseHistory.databaseUri)
+                        DatabaseFile(
+                                UriUtil.parse(fileDatabaseHistory.databaseUri),
+                                UriUtil.parse(fileDatabaseHistory.keyFileUri),
+                                UriUtil.decode(fileDatabaseHistory.databaseUri),
+                                fileDatabaseInfo.retrieveDatabaseAlias(fileDatabaseHistory.databaseAlias),
+                                fileDatabaseInfo.exists,
+                                fileDatabaseInfo.getModificationString(),
+                                fileDatabaseInfo.getSizeString()
+                        )
+                    }
+                },
+                {
+                    databaseFileAddedOrUpdatedResult?.invoke(it)
                 }
         ).execute()
     }
 
-    fun deleteFileDatabaseHistory(fileDatabaseHistory: FileDatabaseHistoryEntity,
-                                  fileHistoryDeletedResult: (FileDatabaseHistoryEntity?) -> Unit) {
-        ActionDatabaseAsyncTask(
+    fun deleteDatabaseFile(databaseFileToDelete: DatabaseFile,
+                           databaseFileDeletedResult: (DatabaseFile?) -> Unit) {
+        IOActionTask(
                 {
-                    databaseFileHistoryDao.delete(fileDatabaseHistory)
+                    databaseFileToDelete.databaseUri?.let { databaseUri ->
+                        databaseFileHistoryDao.getByDatabaseUri(databaseUri.toString())?.let { fileDatabaseHistory ->
+                            val returnValue = databaseFileHistoryDao.delete(fileDatabaseHistory)
+                            if (returnValue > 0) {
+                                DatabaseFile(
+                                        UriUtil.parse(fileDatabaseHistory.databaseUri),
+                                        UriUtil.parse(fileDatabaseHistory.keyFileUri),
+                                        UriUtil.decode(fileDatabaseHistory.databaseUri),
+                                        databaseFileToDelete.databaseAlias
+                                )
+                            } else {
+                                null
+                            }
+                        }
+                    }
                 },
                 {
-                    if (it != null && it > 0)
-                        fileHistoryDeletedResult.invoke(fileDatabaseHistory)
-                    else
-                        fileHistoryDeletedResult.invoke(null)
+                    databaseFileDeletedResult.invoke(it)
                 }
         ).execute()
     }
 
     fun deleteKeyFileByDatabaseUri(databaseUri: Uri) {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     databaseFileHistoryDao.deleteKeyFileByDatabaseUri(databaseUri.toString())
                 }
@@ -121,7 +193,7 @@ class FileDatabaseHistoryAction(applicationContext: Context) {
     }
 
     fun deleteAllKeyFiles() {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     databaseFileHistoryDao.deleteAllKeyFiles()
                 }
@@ -129,7 +201,7 @@ class FileDatabaseHistoryAction(applicationContext: Context) {
     }
 
     fun deleteAll() {
-        ActionDatabaseAsyncTask(
+        IOActionTask(
                 {
                     databaseFileHistoryDao.deleteAll()
                 }

app/src/main/java/com/kunzisoft/keepass/app/database/IOActionTask.kt

@@ -19,21 +19,27 @@
  */
 package com.kunzisoft.keepass.app.database
 
-import android.os.AsyncTask
+import kotlinx.coroutines.*
 
 /**
- * Private class to invoke each method in a separate thread
+ * Class to invoke action in a separate IO thread
  */
-class ActionDatabaseAsyncTask<T>(
+class IOActionTask<T>(
         private val action: () -> T ,
-        private val afterActionDatabaseListener: ((T?) -> Unit)? = null
-) : AsyncTask<Void, Void, T>() {
+        private val afterActionDatabaseListener: ((T?) -> Unit)? = null) {
 
-    override fun doInBackground(vararg args: Void?): T? {
-        return action.invoke()
+    private val mainScope = CoroutineScope(Dispatchers.Main)
+
+    fun execute() {
+        mainScope.launch {
+            withContext(Dispatchers.IO) {
+                val asyncResult: Deferred<T?> = async {
+                    action.invoke()
+                }
+                withContext(Dispatchers.Main) {
+                    afterActionDatabaseListener?.invoke(asyncResult.await())
+                }
+            }
         }
-
-    override fun onPostExecute(result: T?) {
-        afterActionDatabaseListener?.invoke(result)
     }
 }

app/src/main/java/com/kunzisoft/keepass/autofill/AutofillHelper.kt

@@ -119,6 +119,9 @@ object AutofillHelper {
      * Build the Autofill response for many entry
      */
     fun buildResponse(activity: Activity, entriesInfo: List<EntryInfo>) {
+        if (entriesInfo.isEmpty()) {
+            activity.setResult(Activity.RESULT_CANCELED)
+        } else {
             var setResultOk = false
             activity.intent?.extras?.let { extras ->
                 if (extras.containsKey(ASSIST_STRUCTURE)) {
@@ -145,6 +148,7 @@ object AutofillHelper {
                 }
             }
         }
+    }
 
     /**
      * Utility method to start an activity with an Autofill for result

app/src/main/java/com/kunzisoft/keepass/autofill/KeeAutofillService.kt

@@ -30,10 +30,21 @@ import com.kunzisoft.keepass.activities.AutofillLauncherActivity
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
 import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.settings.PreferencesUtil
 
 @RequiresApi(api = Build.VERSION_CODES.O)
 class KeeAutofillService : AutofillService() {
 
+    var applicationIdBlocklist: Set<String>? = null
+    var webDomainBlocklist: Set<String>? = null
+
+    override fun onCreate() {
+        super.onCreate()
+
+        applicationIdBlocklist = PreferencesUtil.applicationIdBlocklist(this)
+        webDomainBlocklist = PreferencesUtil.webDomainBlocklist(this)
+    }
+
     override fun onFillRequest(request: FillRequest,
                                cancellationSignal: CancellationSignal,
                                callback: FillCallback) {
@@ -45,6 +56,9 @@ class KeeAutofillService : AutofillService() {
         // Check user's settings for authenticating Responses and Datasets.
         StructureParser(latestStructure).parse()?.let { parseResult ->
 
+            // Build search info only if applicationId or webDomain are not blocked
+            if (searchAllowedFor(parseResult.applicationId, applicationIdBlocklist)
+                    && searchAllowedFor(parseResult.domain, webDomainBlocklist)) {
                 val searchInfo = SearchInfo().apply {
                     applicationId = parseResult.applicationId
                     webDomain = parseResult.domain
@@ -73,6 +87,7 @@ class KeeAutofillService : AutofillService() {
                 )
             }
         }
+    }
 
     private fun showUIForEntrySelection(parseResult: StructureParser.Result,
                                         searchInfo: SearchInfo,
@@ -116,5 +131,18 @@ class KeeAutofillService : AutofillService() {
 
     companion object {
         private val TAG = KeeAutofillService::class.java.name
+
+        fun searchAllowedFor(element: String?, blockList: Set<String>?): Boolean {
+            element?.let { elementNotNull ->
+                if (blockList?.any { appIdBlocked ->
+                            elementNotNull.contains(appIdBlocked)
+                        } == true
+                ) {
+                    Log.d(TAG, "Autofill not allowed for $elementNotNull")
+                    return false
+                }
+            }
+            return true
+        }
     }
 }

app/src/main/java/com/kunzisoft/keepass/autofill/StructureParser.kt

@@ -163,44 +163,78 @@ internal class StructureParser(private val structure: AssistStructure) {
         return false
     }
 
+    private fun inputIsVariationType(inputType: Int, vararg type: Int): Boolean {
+        type.forEach {
+            if (inputType and InputType.TYPE_MASK_VARIATION == it)
+                return true
+        }
+        return false
+    }
+
+    private fun showHexInputType(inputType: Int): String {
+        return "0x${"%08x".format(inputType)}"
+    }
+
     private fun parseNodeByAndroidInput(node: AssistStructure.ViewNode): Boolean {
         val autofillId = node.autofillId
         val inputType = node.inputType
-        if (inputType and InputType.TYPE_CLASS_TEXT != 0) {
+        when (inputType and InputType.TYPE_MASK_CLASS) {
+            InputType.TYPE_CLASS_TEXT -> {
                 when {
-                inputType and InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS != 0 -> {
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS,
+                            InputType.TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS) -> {
                         result?.usernameId = autofillId
-                    Log.d(TAG, "Autofill username android type: $inputType")
+                        Log.d(TAG, "Autofill username android text type: ${showHexInputType(inputType)}")
                     }
-                inputType and InputType.TYPE_TEXT_VARIATION_NORMAL != 0 ||
-                        inputType and InputType.TYPE_NUMBER_VARIATION_NORMAL != 0 ||
-                        inputType and InputType.TYPE_TEXT_VARIATION_PERSON_NAME != 0 -> {
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_TEXT_VARIATION_NORMAL,
+                            InputType.TYPE_TEXT_VARIATION_PERSON_NAME,
+                            InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT) -> {
                         usernameCandidate = autofillId
-                    Log.d(TAG, "Autofill username candidate android type: $inputType")
+                        Log.d(TAG, "Autofill username candidate android text type: ${showHexInputType(inputType)}")
                     }
-                inputType and InputType.TYPE_TEXT_VARIATION_PASSWORD != 0 ||
-                        inputType and InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD != 0 ||
-                        inputType and InputType.TYPE_NUMBER_VARIATION_PASSWORD != 0 -> {
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_TEXT_VARIATION_PASSWORD,
+                            InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD,
+                            InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD) -> {
                         result?.passwordId = autofillId
-                    Log.d(TAG, "Autofill password android type: $inputType")
-                    // Username not needed in this case
+                        Log.d(TAG, "Autofill password android text type: ${showHexInputType(inputType)}")
                         usernameNeeded = false
                         return true
                     }
-                inputType and InputType.TYPE_TEXT_VARIATION_EMAIL_SUBJECT != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_FILTER != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_LONG_MESSAGE != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_PHONETIC != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_POSTAL_ADDRESS != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_URI != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS != 0 ||
-                inputType and InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD != 0 -> {
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_TEXT_VARIATION_EMAIL_SUBJECT,
+                            InputType.TYPE_TEXT_VARIATION_FILTER,
+                            InputType.TYPE_TEXT_VARIATION_LONG_MESSAGE,
+                            InputType.TYPE_TEXT_VARIATION_PHONETIC,
+                            InputType.TYPE_TEXT_VARIATION_POSTAL_ADDRESS,
+                            InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE,
+                            InputType.TYPE_TEXT_VARIATION_URI) -> {
                         // Type not used
                     }
                     else -> {
-                    Log.d(TAG, "Autofill unknown android type: $inputType")
+                        Log.d(TAG, "Autofill unknown android text type: ${showHexInputType(inputType)}")
+                    }
+                }
+            }
+            InputType.TYPE_CLASS_NUMBER -> {
+                when {
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_NUMBER_VARIATION_NORMAL) -> {
                         usernameCandidate = autofillId
+                        Log.d(TAG, "Autofill usernale candidate android number type: ${showHexInputType(inputType)}")
+                    }
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_NUMBER_VARIATION_PASSWORD) -> {
+                        result?.passwordId = autofillId
+                        Log.d(TAG, "Autofill password android number type: ${showHexInputType(inputType)}")
+                        usernameNeeded = false
+                        return true
+                    }
+                    else -> {
+                        Log.d(TAG, "Autofill unknown android number type: ${showHexInputType(inputType)}")
+                    }
                 }
             }
         }

app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockedManager.kt

@@ -26,6 +26,7 @@ import android.provider.Settings
 import android.util.Log
 import android.view.Menu
 import android.view.MenuInflater
+import android.view.View
 import android.widget.CompoundButton
 import android.widget.TextView
 import androidx.annotation.RequiresApi
@@ -52,12 +53,19 @@ class AdvancedUnlockedManager(var context: FragmentActivity,
     private var biometricUnlockDatabaseHelper: BiometricUnlockDatabaseHelper? = null
     private var biometricMode: Mode = Mode.UNAVAILABLE
 
+    /**
+     * Manage setting to auto open biometric prompt
+     */
     private var biometricPromptAutoOpenPreference = PreferencesUtil.isBiometricPromptAutoOpenEnable(context)
     var isBiometricPromptAutoOpenEnable: Boolean = true
         get() {
             return field && biometricPromptAutoOpenPreference
         }
 
+    // Variable to check if the prompt can be open (if the right activity is currently shown)
+    // checkBiometricAvailability() allows open biometric prompt and onDestroy() removes the authorization
+    private var allowOpenBiometricPrompt = false
+
     private var cipherDatabaseAction = CipherDatabaseAction.getInstance(context.applicationContext)
 
     init {
@@ -77,6 +85,7 @@ class AdvancedUnlockedManager(var context: FragmentActivity,
         // biometric not supported (by API level or hardware) so keep option hidden
         // or manually disable
         val biometricCanAuthenticate = BiometricManager.from(context).canAuthenticate()
+        allowOpenBiometricPrompt = true
 
         if (!PreferencesUtil.isBiometricUnlockEnable(context)
                 || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
@@ -210,6 +219,7 @@ class AdvancedUnlockedManager(var context: FragmentActivity,
                                     cryptoObject: BiometricPrompt.CryptoObject,
                                     promptInfo: BiometricPrompt.PromptInfo) {
         context.runOnUiThread {
+            if (allowOpenBiometricPrompt)
                 biometricPrompt?.authenticate(promptInfo, cryptoObject)
         }
     }
@@ -277,6 +287,7 @@ class AdvancedUnlockedManager(var context: FragmentActivity,
 
     fun destroy() {
         // Close the biometric prompt
+        allowOpenBiometricPrompt = false
         biometricUnlockDatabaseHelper?.closeBiometricPrompt()
         // Restore the checked listener
         checkboxPasswordView?.setOnCheckedChangeListener(onCheckedPasswordChangeListener)
@@ -324,7 +335,9 @@ class AdvancedUnlockedManager(var context: FragmentActivity,
     }
 
     private fun showFingerPrintViews(show: Boolean) {
-        context.runOnUiThread { advancedUnlockInfoView?.hide = !show }
+        context.runOnUiThread {
+            advancedUnlockInfoView?.visibility = if (show) View.VISIBLE else View.GONE
+        }
     }
 
     private fun setAdvancedUnlockedTitleView(textId: Int) {

app/src/main/java/com/kunzisoft/keepass/crypto/finalkey/AndroidAESKeyTransformer.kt

@@ -20,12 +20,10 @@
 package com.kunzisoft.keepass.crypto.finalkey
 
 import java.io.IOException
-import java.lang.Exception
 import java.security.InvalidKeyException
 import java.security.MessageDigest
 import java.security.NoSuchAlgorithmException
 import javax.crypto.Cipher
-import javax.crypto.NoSuchPaddingException
 import javax.crypto.ShortBufferException
 import javax.crypto.spec.SecretKeySpec
 

app/src/main/java/com/kunzisoft/keepass/crypto/keyDerivation/Argon2Kdf.kt

@@ -61,10 +61,10 @@ class Argon2Kdf internal constructor() : KdfEngine() {
             UnsignedInt(it)
         }
         val memory = kdfParameters.getUInt64(PARAM_MEMORY)?.div(MEMORY_BLOCK_SIZE)?.let {
-            UnsignedInt.fromLong(it)
+            UnsignedInt.fromKotlinLong(it)
         }
         val iterations = kdfParameters.getUInt64(PARAM_ITERATIONS)?.let {
-            UnsignedInt.fromLong(it)
+            UnsignedInt.fromKotlinLong(it)
         }
         val version = kdfParameters.getUInt32(PARAM_VERSION)?.let {
             UnsignedInt(it)
@@ -124,16 +124,16 @@ class Argon2Kdf internal constructor() : KdfEngine() {
 
     override fun getParallelism(kdfParameters: KdfParameters): Long {
         return kdfParameters.getUInt32(PARAM_PARALLELISM)?.let {
-            UnsignedInt(it).toLong()
+            UnsignedInt(it).toKotlinLong()
         } ?: defaultParallelism
     }
 
     override fun setParallelism(kdfParameters: KdfParameters, parallelism: Long) {
-        kdfParameters.setUInt32(PARAM_PARALLELISM, UnsignedInt.fromLong(parallelism))
+        kdfParameters.setUInt32(PARAM_PARALLELISM, UnsignedInt.fromKotlinLong(parallelism))
     }
 
     override val defaultParallelism: Long
-        get() = DEFAULT_PARALLELISM.toLong()
+        get() = DEFAULT_PARALLELISM.toKotlinLong()
 
     override val minParallelism: Long
         get() = MIN_PARALLELISM
@@ -173,13 +173,13 @@ class Argon2Kdf internal constructor() : KdfEngine() {
         private val MAX_VERSION = UnsignedInt(0x13)
 
         private const val MIN_SALT = 8
-        private val MAX_SALT = UnsignedInt.MAX_VALUE.toLong()
+        private val MAX_SALT = UnsignedInt.MAX_VALUE.toKotlinLong()
 
         private const val MIN_ITERATIONS: Long = 1L
         private const val MAX_ITERATIONS = 4294967295L
 
         private const val MIN_MEMORY = (1024 * 8).toLong()
-        private val MAX_MEMORY = UnsignedInt.MAX_VALUE.toLong()
+        private val MAX_MEMORY = UnsignedInt.MAX_VALUE.toKotlinLong()
         private const val MEMORY_BLOCK_SIZE: Long = 1024L
 
         private const val MIN_PARALLELISM: Long = 1L

app/src/main/java/com/kunzisoft/keepass/crypto/keyDerivation/Argon2Native.java

@@ -34,12 +34,12 @@ public class Argon2Native {
         return nTransformMasterKey(
                 password,
                 salt,
-                parallelism.toInt(),
-                memory.toInt(),
-                iterations.toInt(),
+                parallelism.toKotlinInt(),
+                memory.toKotlinInt(),
+                iterations.toKotlinInt(),
                 secretKey,
                 associatedData,
-                version.toInt());
+                version.toKotlinInt());
     }
 
     private static native byte[] nTransformMasterKey(byte[] password, byte[] salt, int parallelism,

app/src/main/java/com/kunzisoft/keepass/crypto/keyDerivation/KdfEngine.kt

@@ -52,7 +52,7 @@ abstract class KdfEngine : ObjectNameResource, Serializable {
         get() = 1
 
     open val maxKeyRounds: Long
-        get() = UnsignedInt.MAX_VALUE.toLong()
+        get() = UnsignedInt.MAX_VALUE.toKotlinLong()
 
     /*
      * MEMORY
@@ -73,7 +73,7 @@ abstract class KdfEngine : ObjectNameResource, Serializable {
         get() = 1
 
     open val maxMemoryUsage: Long
-        get() = UnsignedInt.MAX_VALUE.toLong()
+        get() = UnsignedInt.MAX_VALUE.toKotlinLong()
 
     /*
      * PARALLELISM
@@ -94,7 +94,7 @@ abstract class KdfEngine : ObjectNameResource, Serializable {
         get() = 1L
 
     open val maxParallelism: Long
-        get() = UnsignedInt.MAX_VALUE.toLong()
+        get() = UnsignedInt.MAX_VALUE.toKotlinLong()
 
     companion object {
         const val UNKNOWN_VALUE: Long = -1L

app/src/main/java/com/kunzisoft/keepass/database/action/AssignPasswordInDatabaseRunnable.kt

@@ -37,7 +37,7 @@ open class AssignPasswordInDatabaseRunnable (
     : SaveDatabaseRunnable(context, database, true) {
 
     private var mMasterPassword: String? = null
-    protected var mKeyFile: Uri? = null
+    protected var mKeyFileUri: Uri? = null
 
     private var mBackupKey: ByteArray? = null
 
@@ -45,7 +45,7 @@ open class AssignPasswordInDatabaseRunnable (
         if (withMasterPassword)
             this.mMasterPassword = masterPassword
         if (withKeyFile)
-            this.mKeyFile = keyFile
+            this.mKeyFileUri = keyFile
     }
 
     override fun onStartRun() {
@@ -55,7 +55,7 @@ open class AssignPasswordInDatabaseRunnable (
             mBackupKey = ByteArray(database.masterKey.size)
             System.arraycopy(database.masterKey, 0, mBackupKey!!, 0, mBackupKey!!.size)
 
-            val uriInputStream = UriUtil.getUriInputStream(context.contentResolver, mKeyFile)
+            val uriInputStream = UriUtil.getUriInputStream(context.contentResolver, mKeyFileUri)
             database.retrieveMasterKey(mMasterPassword, uriInputStream)
         } catch (e: Exception) {
             erase(mBackupKey)

app/src/main/java/com/kunzisoft/keepass/database/action/CreateDatabaseRunnable.kt

@@ -34,7 +34,8 @@ class CreateDatabaseRunnable(context: Context,
                              withMasterPassword: Boolean,
                              masterPassword: String?,
                              withKeyFile: Boolean,
-                             keyFile: Uri?)
+                             keyFile: Uri?,
+                             private val createDatabaseResult: ((Result) -> Unit)?)
     : AssignPasswordInDatabaseRunnable(context, mDatabase, databaseUri, withMasterPassword, masterPassword, withKeyFile, keyFile) {
 
     override fun onStartRun() {
@@ -42,29 +43,36 @@ class CreateDatabaseRunnable(context: Context,
             // Create new database record
             mDatabase.apply {
                 createData(mDatabaseUri, databaseName, rootName)
-                // Set Database state
-                loaded = true
             }
         } catch (e: Exception) {
-            mDatabase.closeAndClear()
+            mDatabase.closeAndClear(context.applicationContext.filesDir)
             setError(e)
         }
 
         super.onStartRun()
     }
 
-    override fun onFinishRun() {
-        super.onFinishRun()
+    override fun onActionRun() {
+        super.onActionRun()
 
         if (result.isSuccess) {
             // Add database to recent files
             if (PreferencesUtil.rememberDatabaseLocations(context)) {
                 FileDatabaseHistoryAction.getInstance(context.applicationContext)
                         .addOrUpdateDatabaseUri(mDatabaseUri,
-                                if (PreferencesUtil.rememberKeyFileLocations(context)) mKeyFile else null)
+                                if (PreferencesUtil.rememberKeyFileLocations(context)) mKeyFileUri else null)
             }
+
+            // Register the current time to init the lock timer
+            PreferencesUtil.saveCurrentTime(context)
         } else {
             Log.e("CreateDatabaseRunnable", "Unable to create the database")
         }
     }
+
+    override fun onFinishRun() {
+        super.onFinishRun()
+
+        createDatabaseResult?.invoke(result)
+    }
 }

app/src/main/java/com/kunzisoft/keepass/database/action/LoadDatabaseRunnable.kt

@@ -27,7 +27,6 @@ import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
 import com.kunzisoft.keepass.database.exception.LoadDatabaseException
-import com.kunzisoft.keepass.notifications.DatabaseOpenNotificationService
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.ProgressTaskUpdater
@@ -39,17 +38,14 @@ class LoadDatabaseRunnable(private val context: Context,
                            private val mKey: Uri?,
                            private val mReadonly: Boolean,
                            private val mCipherEntity: CipherDatabaseEntity?,
-                           private val mOmitBackup: Boolean,
                            private val mFixDuplicateUUID: Boolean,
                            private val progressTaskUpdater: ProgressTaskUpdater?,
-                           private val mDuplicateUuidAction: ((Result) -> Unit)?)
+                           private val mLoadDatabaseResult: ((Result) -> Unit)?)
     : ActionRunnable() {
 
-    private val cacheDirectory = context.applicationContext.filesDir
-
     override fun onStartRun() {
         // Clear before we load
-        mDatabase.closeAndClear(cacheDirectory)
+        mDatabase.closeAndClear(context.applicationContext.filesDir)
     }
 
     override fun onActionRun() {
@@ -57,21 +53,17 @@ class LoadDatabaseRunnable(private val context: Context,
             mDatabase.loadData(mUri, mPass, mKey,
                     mReadonly,
                     context.contentResolver,
-                    cacheDirectory,
-                    mOmitBackup,
+                    context.applicationContext.filesDir,
                     mFixDuplicateUUID,
                     progressTaskUpdater)
         }
         catch (e: DuplicateUuidDatabaseException) {
-            mDuplicateUuidAction?.invoke(result)
             setError(e)
         }
         catch (e: LoadDatabaseException) {
             setError(e)
         }
-    }
 
-    override fun onFinishRun() {
         if (result.isSuccess) {
             // Save keyFile in app database
             if (PreferencesUtil.rememberDatabaseLocations(context)) {
@@ -88,11 +80,12 @@ class LoadDatabaseRunnable(private val context: Context,
 
             // Register the current time to init the lock timer
             PreferencesUtil.saveCurrentTime(context)
-
-            // Start the opening notification
-            DatabaseOpenNotificationService.start(context)
         } else {
-            mDatabase.closeAndClear(cacheDirectory)
+            mDatabase.closeAndClear(context.applicationContext.filesDir)
         }
     }
+
+    override fun onFinishRun() {
+        mLoadDatabaseResult?.invoke(result)
+    }
 }

app/src/main/java/com/kunzisoft/keepass/database/action/ProgressDatabaseTaskProvider.kt

@@ -27,7 +27,6 @@ import android.os.Build
 import android.os.Bundle
 import android.os.IBinder
 import androidx.fragment.app.FragmentActivity
-import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
 import com.kunzisoft.keepass.crypto.keyDerivation.KdfEngine
 import com.kunzisoft.keepass.database.element.Entry
@@ -37,7 +36,6 @@ import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.Type
 import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
-import com.kunzisoft.keepass.notifications.DatabaseOpenNotificationService
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_ASSIGN_PASSWORD_TASK
 import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_COPY_NODES_TASK
@@ -68,18 +66,17 @@ import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Compa
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment.Companion.PROGRESS_TASK_DIALOG_TAG
-import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.DATABASE_START_TASK_ACTION
 import com.kunzisoft.keepass.utils.DATABASE_STOP_TASK_ACTION
 import java.util.*
 import kotlin.collections.ArrayList
 
-class ProgressDialogThread(private val activity: FragmentActivity) {
+class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
 
     var onActionFinish: ((actionTask: String,
                           result: ActionRunnable.Result) -> Unit)? = null
 
-    private var intentDatabaseTask = Intent(activity, DatabaseTaskNotificationService::class.java)
+    private var intentDatabaseTask = Intent(activity.applicationContext, DatabaseTaskNotificationService::class.java)
 
     private var databaseTaskBroadcastReceiver: BroadcastReceiver? = null
     private var mBinder: DatabaseTaskNotificationService.ActionTaskBinder? = null
@@ -90,9 +87,6 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
 
     private val actionTaskListener = object: DatabaseTaskNotificationService.ActionTaskListener {
         override fun onStartAction(titleId: Int?, messageId: Int?, warningId: Int?) {
-            TimeoutHelper.temporarilyDisableTimeout()
-            // Stop the opening notification
-            DatabaseOpenNotificationService.stop(activity)
             startDialog(titleId, messageId, warningId)
         }
 
@@ -102,21 +96,8 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
 
         override fun onStopAction(actionTask: String, result: ActionRunnable.Result) {
             onActionFinish?.invoke(actionTask, result)
-
             // Remove the progress task
             stopDialog()
-            TimeoutHelper.releaseTemporarilyDisableTimeout()
-
-            val inTime = if (activity is LockingActivity) {
-                TimeoutHelper.checkTimeAndLockIfTimeout(activity)
-            } else {
-                TimeoutHelper.checkTime(activity)
-            }
-            // Start the opening notification if in time
-            // (databaseOpenService is open manually in Action Open Task)
-            if (actionTask != ACTION_DATABASE_LOAD_TASK && inTime) {
-                DatabaseOpenNotificationService.start(activity)
-            }
         }
     }
 
@@ -238,12 +219,8 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
         if (bundle != null)
             intentDatabaseTask.putExtras(bundle)
         intentDatabaseTask.action = actionTask
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            activity.startForegroundService(intentDatabaseTask)
-        } else {
         activity.startService(intentDatabaseTask)
     }
-    }
 
     /*
       ----
@@ -261,7 +238,7 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
             putBoolean(DatabaseTaskNotificationService.MASTER_PASSWORD_CHECKED_KEY, masterPasswordChecked)
             putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
             putBoolean(DatabaseTaskNotificationService.KEY_FILE_CHECKED_KEY, keyFileChecked)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
         }
                 , ACTION_DATABASE_CREATE_TASK)
     }
@@ -275,7 +252,7 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
         start(Bundle().apply {
             putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, databaseUri)
             putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
             putBoolean(DatabaseTaskNotificationService.READ_ONLY_KEY, readOnly)
             putParcelable(DatabaseTaskNotificationService.CIPHER_ENTITY_KEY, cipherEntity)
             putBoolean(DatabaseTaskNotificationService.FIX_DUPLICATE_UUID_KEY, fixDuplicateUuid)
@@ -294,7 +271,7 @@ class ProgressDialogThread(private val activity: FragmentActivity) {
             putBoolean(DatabaseTaskNotificationService.MASTER_PASSWORD_CHECKED_KEY, masterPasswordChecked)
             putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
             putBoolean(DatabaseTaskNotificationService.KEY_FILE_CHECKED_KEY, keyFileChecked)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
         }
                 , ACTION_DATABASE_ASSIGN_PASSWORD_TASK)
     }

app/src/main/java/com/kunzisoft/keepass/database/action/history/DeleteEntryHistoryDatabaseRunnable.kt

@@ -34,7 +34,7 @@ class DeleteEntryHistoryDatabaseRunnable (
 
     override fun onStartRun() {
         try {
-            mainEntry.removeEntryFromHistory(entryHistoryPosition)
+            database.removeEntryHistory(mainEntry, entryHistoryPosition)
         } catch (e: Exception) {
             setError(e)
         }

app/src/main/java/com/kunzisoft/keepass/database/action/node/DeleteNodesRunnable.kt

@@ -64,6 +64,10 @@ class DeleteNodesRunnable(context: Context,
                     } else {
                         database.deleteEntry(currentNode)
                     }
+                    // Remove the oldest attachments
+                    currentNode.getAttachments(database.binaryPool).forEach {
+                        database.removeAttachmentIfNotUsed(it)
+                    }
                 }
             }
         }

app/src/main/java/com/kunzisoft/keepass/database/action/node/UpdateEntryRunnable.kt

@@ -20,6 +20,7 @@
 package com.kunzisoft.keepass.database.action.node
 
 import android.content.Context
+import com.kunzisoft.keepass.database.element.Attachment
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.Entry
 import com.kunzisoft.keepass.database.element.node.Node
@@ -40,16 +41,34 @@ class UpdateEntryRunnable constructor(
         // WARNING : Re attribute parent removed in entry edit activity to save memory
         mNewEntry.addParentFrom(mOldEntry)
 
+        // Build oldest attachments
+        val oldEntryAttachments = mOldEntry.getAttachments(database.binaryPool, true)
+        val newEntryAttachments = mNewEntry.getAttachments(database.binaryPool, true)
+        val attachmentsToRemove = ArrayList<Attachment>(oldEntryAttachments)
+        // Not use equals because only check name
+        newEntryAttachments.forEach { newAttachment ->
+            oldEntryAttachments.forEach { oldAttachment ->
+                if (oldAttachment.name == newAttachment.name
+                        && oldAttachment.binaryAttachment == newAttachment.binaryAttachment)
+                    attachmentsToRemove.remove(oldAttachment)
+            }
+        }
+
         // Update entry with new values
         mOldEntry.updateWith(mNewEntry)
         mNewEntry.touch(modified = true, touchParents = true)
 
         // Create an entry history (an entry history don't have history)
         mOldEntry.addEntryToHistory(Entry(mBackupEntryHistory, copyHistory = false))
-        database.removeOldestEntryHistory(mOldEntry)
+        database.removeOldestEntryHistory(mOldEntry, database.binaryPool)
 
         // Only change data in index
         database.updateEntry(mOldEntry)
+
+        // Remove oldest attachments
+        attachmentsToRemove.forEach {
+            database.removeAttachmentIfNotUsed(it)
+        }
     }
 
     override fun nodeFinish(): ActionNodesValues {

app/src/main/java/com/kunzisoft/keepass/database/element/Attachment.kt

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.database.element
+
+import android.os.Parcel
+import android.os.Parcelable
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
+
+data class Attachment(var name: String,
+                      var binaryAttachment: BinaryAttachment) : Parcelable {
+
+    constructor(parcel: Parcel) : this(
+            parcel.readString() ?: "",
+            parcel.readParcelable(BinaryAttachment::class.java.classLoader) ?: BinaryAttachment()
+    )
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        parcel.writeString(name)
+        parcel.writeParcelable(binaryAttachment, flags)
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    override fun toString(): String {
+        return "$name at $binaryAttachment"
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is Attachment) return false
+
+        if (name != other.name) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return name.hashCode()
+    }
+
+    companion object CREATOR : Parcelable.Creator<Attachment> {
+        override fun createFromParcel(parcel: Parcel): Attachment {
+            return Attachment(parcel)
+        }
+
+        override fun newArray(size: Int): Array<Attachment?> {
+            return arrayOfNulls(size)
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/database/element/Database.kt

@@ -25,9 +25,7 @@ import android.net.Uri
 import android.util.Log
 import com.kunzisoft.keepass.crypto.keyDerivation.KdfEngine
 import com.kunzisoft.keepass.database.action.node.NodeHandler
-import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
-import com.kunzisoft.keepass.database.element.database.DatabaseKDB
-import com.kunzisoft.keepass.database.element.database.DatabaseKDBX
+import com.kunzisoft.keepass.database.element.database.*
 import com.kunzisoft.keepass.database.element.icon.IconImageFactory
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.NodeIdInt
@@ -46,13 +44,13 @@ import com.kunzisoft.keepass.database.file.output.DatabaseOutputKDBX
 import com.kunzisoft.keepass.database.search.SearchHelper
 import com.kunzisoft.keepass.database.search.SearchParameters
 import com.kunzisoft.keepass.icons.IconDrawableFactory
-import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.stream.readBytes4ToUInt
 import com.kunzisoft.keepass.tasks.ProgressTaskUpdater
 import com.kunzisoft.keepass.utils.SingletonHolder
 import com.kunzisoft.keepass.utils.UriUtil
 import java.io.*
 import java.util.*
+import kotlin.collections.ArrayList
 
 
 class Database {
@@ -71,6 +69,13 @@ class Database {
     val drawFactory = IconDrawableFactory()
 
     var loaded = false
+        set(value) {
+            field = value
+            loadTimestamp = if (field) System.currentTimeMillis() else null
+        }
+
+    var loadTimestamp: Long? = null
+        private set
 
     val iconFactory: IconImageFactory
         get() {
@@ -151,6 +156,17 @@ class Database {
             }
         }
 
+    fun compressionForNewEntry(): Boolean {
+        if (mDatabaseKDB != null)
+            return false
+        // Default compression not necessary if stored in header
+        mDatabaseKDBX?.let {
+            return it.compressionAlgorithm == CompressionAlgorithm.GZip
+                    && it.kdbxVersion.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()
+        }
+        return false
+    }
+
     fun updateDataBinaryCompression(oldCompression: CompressionAlgorithm,
                                     newCompression: CompressionAlgorithm) {
         mDatabaseKDBX?.changeBinaryCompression(oldCompression, newCompression)
@@ -262,14 +278,14 @@ class Database {
         }
 
     /**
-     * Determine if RecycleBin is available or not for this version of database
-     * @return true if RecycleBin available
+     * Determine if a configurable RecycleBin is available or not for this version of database
+     * @return true if a configurable RecycleBin available
      */
-    val allowRecycleBin: Boolean
+    val allowConfigurableRecycleBin: Boolean
         get() = mDatabaseKDBX != null
 
     var isRecycleBinEnabled: Boolean
-        // TODO #394 isRecycleBinEnabled mDatabaseKDB
+        // Backup is always enabled in KDB database
         get() = mDatabaseKDB != null || mDatabaseKDBX?.isRecycleBinEnabled ?: false
         set(value) {
             mDatabaseKDBX?.isRecycleBinEnabled = value
@@ -287,12 +303,12 @@ class Database {
         }
 
     fun ensureRecycleBinExists(resources: Resources) {
-        mDatabaseKDB?.ensureRecycleBinExists()
+        mDatabaseKDB?.ensureBackupExists()
         mDatabaseKDBX?.ensureRecycleBinExists(resources)
     }
 
     fun removeRecycleBin() {
-        // TODO #394 delete backup mDatabaseKDB?.removeRecycleBin()
+        // Don't allow remove backup in KDB
         mDatabaseKDBX?.removeRecycleBin()
     }
 
@@ -309,6 +325,8 @@ class Database {
     fun createData(databaseUri: Uri, databaseName: String, rootName: String) {
         setDatabaseKDBX(DatabaseKDBX(databaseName, rootName))
         this.fileUri = databaseUri
+        // Set Database state
+        this.loaded = true
     }
 
     @Throws(LoadDatabaseException::class)
@@ -316,7 +334,6 @@ class Database {
                  readOnly: Boolean,
                  contentResolver: ContentResolver,
                  cacheDirectory: File,
-                 omitBackup: Boolean,
                  fixDuplicateUUID: Boolean,
                  progressTaskUpdater: ProgressTaskUpdater?) {
 
@@ -378,14 +395,12 @@ class Database {
                 else -> throw SignatureDatabaseException()
             }
 
-            this.mSearchHelper = SearchHelper(omitBackup)
+            this.mSearchHelper = SearchHelper()
             loaded = true
 
         } catch (e: LoadDatabaseException) {
-            Log.e("KPD", "Database::loadData", e)
             throw e
         } catch (e: Exception) {
-            Log.e("KPD", "Database::loadData", e)
             throw FileNotFoundDatabaseException()
         } finally {
             keyFileInputStream?.close()
@@ -393,25 +408,24 @@ class Database {
         }
     }
 
-    fun isGroupSearchable(group: Group, isOmitBackup: Boolean): Boolean {
-        return mDatabaseKDB?.isGroupSearchable(group.groupKDB, isOmitBackup) ?:
-        mDatabaseKDBX?.isGroupSearchable(group.groupKDBX, isOmitBackup) ?:
+    fun isGroupSearchable(group: Group, omitBackup: Boolean): Boolean {
+        return mDatabaseKDB?.isGroupSearchable(group.groupKDB, omitBackup) ?:
+        mDatabaseKDBX?.isGroupSearchable(group.groupKDBX, omitBackup) ?:
         false
     }
 
     fun createVirtualGroupFromSearch(searchQuery: String,
+                                     omitBackup: Boolean,
                                      max: Int = Integer.MAX_VALUE): Group? {
-        return mSearchHelper?.createVirtualGroupWithSearchResult(this, searchQuery, SearchParameters(), max)
+        return mSearchHelper?.createVirtualGroupWithSearchResult(this,
+                searchQuery, SearchParameters(), omitBackup, max)
     }
 
-    fun createVirtualGroupFromSearch(searchInfo: SearchInfo,
+    fun createVirtualGroupFromSearchInfo(searchInfoString: String,
+                                         omitBackup: Boolean,
                                          max: Int = Integer.MAX_VALUE): Group? {
-        val query = (if (searchInfo.webDomain != null)
-            searchInfo.webDomain
-        else
-            searchInfo.applicationId)
-                ?: return null
-        return mSearchHelper?.createVirtualGroupWithSearchResult(this, query, SearchParameters().apply {
+        return mSearchHelper?.createVirtualGroupWithSearchResult(this,
+                searchInfoString, SearchParameters().apply {
             searchInTitles = false
             searchInUserNames = false
             searchInPasswords = false
@@ -421,7 +435,38 @@ class Database {
             searchInUUIDs = false
             searchInTags = false
             ignoreCase = true
-        }, max)
+        }, omitBackup, max)
+    }
+
+    val binaryPool: BinaryPool
+        get() {
+            return mDatabaseKDBX?.binaryPool ?: BinaryPool()
+        }
+
+    val allowMultipleAttachments: Boolean
+        get() {
+            if (mDatabaseKDB != null)
+                return false
+            if (mDatabaseKDBX != null)
+                return true
+            return false
+        }
+
+    fun buildNewBinary(cacheDirectory: File,
+                       enableProtection: Boolean = false,
+                       compressed: Boolean = false): BinaryAttachment? {
+        return mDatabaseKDB?.buildNewBinary(cacheDirectory)
+                ?: mDatabaseKDBX?.buildNewBinary(cacheDirectory, enableProtection, compressed)
+    }
+
+    fun removeAttachmentIfNotUsed(attachment: Attachment) {
+        // No need in KDB database because unique attachment by entry
+        mDatabaseKDBX?.removeAttachmentIfNotUsed(attachment)
+    }
+
+    fun removeUnlinkedAttachments() {
+        // No check in database KDB because unique attachment by entry
+        mDatabaseKDBX?.removeUnlinkedAttachments()
     }
 
     @Throws(DatabaseOutputException::class)
@@ -469,7 +514,7 @@ class Database {
         } else {
             var outputStream: OutputStream? = null
             try {
-                outputStream = contentResolver.openOutputStream(uri)
+                outputStream = contentResolver.openOutputStream(uri, "rwt")
                 outputStream?.let { definedOutputStream ->
                     val databaseOutput = mDatabaseKDB?.let { DatabaseOutputKDB(it, definedOutputStream) }
                                     ?: mDatabaseKDBX?.let { DatabaseOutputKDBX(it, definedOutputStream) }
@@ -714,7 +759,7 @@ class Database {
     fun canRecycle(entry: Entry): Boolean {
         var canRecycle: Boolean? = null
         entry.entryKDB?.let {
-            canRecycle = mDatabaseKDB?.canRecycle()
+            canRecycle = mDatabaseKDB?.canRecycle(it)
         }
         entry.entryKDBX?.let {
             canRecycle = mDatabaseKDBX?.canRecycle(it)
@@ -725,7 +770,7 @@ class Database {
     fun canRecycle(group: Group): Boolean {
         var canRecycle: Boolean? = null
         group.groupKDB?.let {
-            canRecycle = mDatabaseKDB?.canRecycle()
+            canRecycle = mDatabaseKDB?.canRecycle(it)
         }
         group.groupKDBX?.let {
             canRecycle = mDatabaseKDBX?.canRecycle(it)
@@ -796,7 +841,7 @@ class Database {
         rootGroup?.doForEachChildAndForIt(
                 object : NodeHandler<Entry>() {
                     override fun operate(node: Entry): Boolean {
-                        removeOldestEntryHistory(node)
+                        removeOldestEntryHistory(node, binaryPool)
                         return true
                     }
                 },
@@ -804,34 +849,19 @@ class Database {
                     override fun operate(node: Group): Boolean {
                         return true
                     }
-                })
                 }
-
-    fun removeEachEntryHistory() {
-        rootGroup?.doForEachChildAndForIt(
-                object : NodeHandler<Entry>() {
-                    override fun operate(node: Entry): Boolean {
-                        node.removeAllHistory()
-                        return true
-                    }
-                },
-                object : NodeHandler<Group>() {
-                    override fun operate(node: Group): Boolean {
-                        return true
-                    }
-                })
+        )
     }
 
     /**
      * Remove oldest history if more than max items or max memory
      */
-    fun removeOldestEntryHistory(entry: Entry) {
+    fun removeOldestEntryHistory(entry: Entry, binaryPool: BinaryPool) {
         mDatabaseKDBX?.let {
-
             val maxItems = historyMaxItems
             if (maxItems >= 0) {
                 while (entry.getHistory().size > maxItems) {
-                    entry.removeOldestEntryFromHistory()
+                    removeOldestEntryHistory(entry)
                 }
             }
 
@@ -840,11 +870,10 @@ class Database {
                 while (true) {
                     var historySize: Long = 0
                     for (entryHistory in entry.getHistory()) {
-                        historySize += entryHistory.getSize()
+                        historySize += entryHistory.getSize(binaryPool)
                     }
-
                     if (historySize > maxSize) {
-                        entry.removeOldestEntryFromHistory()
+                        removeOldestEntryHistory(entry)
                     } else {
                         break
                     }
@@ -853,6 +882,22 @@ class Database {
         }
     }
 
+    private fun removeOldestEntryHistory(entry: Entry) {
+        entry.removeOldestEntryFromHistory()?.let {
+            it.getAttachments(binaryPool, false).forEach { attachmentToRemove ->
+                removeAttachmentIfNotUsed(attachmentToRemove)
+            }
+        }
+    }
+
+    fun removeEntryHistory(entry: Entry, entryHistoryPosition: Int) {
+        entry.removeEntryFromHistory(entryHistoryPosition)?.let {
+            it.getAttachments(binaryPool, false).forEach { attachmentToRemove ->
+                removeAttachmentIfNotUsed(attachmentToRemove)
+            }
+        }
+    }
+
     companion object : SingletonHolder<Database>(::Database) {
 
         private val TAG = Database::class.java.name

app/src/main/java/com/kunzisoft/keepass/database/element/Entry.kt

@@ -21,6 +21,7 @@ package com.kunzisoft.keepass.database.element
 
 import android.os.Parcel
 import android.os.Parcelable
+import com.kunzisoft.keepass.database.element.database.BinaryPool
 import com.kunzisoft.keepass.database.element.database.DatabaseKDBX
 import com.kunzisoft.keepass.database.element.entry.EntryKDB
 import com.kunzisoft.keepass.database.element.entry.EntryKDBX
@@ -32,9 +33,7 @@ import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
 import com.kunzisoft.keepass.database.element.security.ProtectedString
-import com.kunzisoft.keepass.model.EntryAttachment
 import com.kunzisoft.keepass.model.EntryInfo
 import com.kunzisoft.keepass.model.Field
 import com.kunzisoft.keepass.otp.OtpElement
@@ -318,33 +317,40 @@ class Entry : Node, EntryVersionedInterface<Group> {
         }
     }
 
-    fun startToManageFieldReferences(db: DatabaseKDBX) {
-        entryKDBX?.startToManageFieldReferences(db)
+    fun startToManageFieldReferences(database: DatabaseKDBX) {
+        entryKDBX?.startToManageFieldReferences(database)
     }
 
     fun stopToManageFieldReferences() {
         entryKDBX?.stopToManageFieldReferences()
     }
 
-    fun getAttachments(): ArrayList<EntryAttachment> {
-        val attachments = ArrayList<EntryAttachment>()
-
-        val binaryDescriptionKDB = entryKDB?.binaryDescription ?: ""
-        val binaryKDB = entryKDB?.binaryData
-        if (binaryKDB != null) {
-            attachments.add(EntryAttachment(binaryDescriptionKDB, binaryKDB))
+    fun getAttachments(binaryPool: BinaryPool, inHistory: Boolean = false): List<Attachment> {
+        val attachments = ArrayList<Attachment>()
+        entryKDB?.getAttachment()?.let {
+            attachments.add(it)
         }
-
-        val actionEach = object : (Map.Entry<String, BinaryAttachment>)->Unit {
-            override fun invoke(mapEntry: Map.Entry<String, BinaryAttachment>) {
-                attachments.add(EntryAttachment(mapEntry.key, mapEntry.value))
+        entryKDBX?.getAttachments(binaryPool, inHistory)?.let {
+            attachments.addAll(it)
         }
-        }
-        entryKDBX?.binaries?.forEach(actionEach)
-
         return attachments
     }
 
+    fun containsAttachment(): Boolean {
+        return entryKDB?.containsAttachment() == true
+                || entryKDBX?.containsAttachment() == true
+    }
+
+    fun putAttachment(attachment: Attachment, binaryPool: BinaryPool) {
+        entryKDB?.putAttachment(attachment)
+        entryKDBX?.putAttachment(attachment, binaryPool)
+    }
+
+    fun removeAttachment(attachment: Attachment) {
+        entryKDB?.removeAttachment(attachment)
+        entryKDBX?.removeAttachment(attachment)
+    }
+
     fun getHistory(): ArrayList<Entry> {
         val history = ArrayList<Entry>()
         val entryKDBXHistory = entryKDBX?.history ?: ArrayList()
@@ -360,20 +366,22 @@ class Entry : Node, EntryVersionedInterface<Group> {
         }
     }
 
-    fun removeEntryFromHistory(position: Int) {
-        entryKDBX?.removeEntryFromHistory(position)
+    fun removeEntryFromHistory(position: Int): Entry? {
+        entryKDBX?.removeEntryFromHistory(position)?.let {
+            return Entry(it)
+        }
+        return null
     }
 
-    fun removeAllHistory() {
-        entryKDBX?.removeAllHistory()
+    fun removeOldestEntryFromHistory(): Entry? {
+         entryKDBX?.removeOldestEntryFromHistory()?.let {
+            return Entry(it)
+        }
+        return null
     }
 
-    fun removeOldestEntryFromHistory() {
-        entryKDBX?.removeOldestEntryFromHistory()
-    }
-
-    fun getSize(): Long {
-        return entryKDBX?.size ?: 0L
+    fun getSize(binaryPool: BinaryPool): Long {
+        return entryKDBX?.getSize(binaryPool) ?: 0L
     }
 
     fun containsCustomData(): Boolean {

app/src/main/java/com/kunzisoft/keepass/database/element/database/BinaryAttachment.kt

@@ -17,10 +17,8 @@
  *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-package com.kunzisoft.keepass.database.element.security
+package com.kunzisoft.keepass.database.element.database
 
-import android.content.ContentResolver
-import android.net.Uri
 import android.os.Parcel
 import android.os.Parcelable
 import com.kunzisoft.keepass.stream.readBytes
@@ -30,7 +28,7 @@ import java.util.zip.GZIPOutputStream
 
 class BinaryAttachment : Parcelable {
 
-    var isCompressed: Boolean? = null
+    var isCompressed: Boolean = false
         private set
     var isProtected: Boolean = false
         private set
@@ -46,12 +44,12 @@ class BinaryAttachment : Parcelable {
      * Empty protected binary
      */
     constructor() {
-        this.isCompressed = null
+        this.isCompressed = false
         this.isProtected = false
         this.dataFile = null
     }
 
-    constructor(dataFile: File, enableProtection: Boolean = false, compressed: Boolean? = null) {
+    constructor(dataFile: File, enableProtection: Boolean = false, compressed: Boolean = false) {
         this.isCompressed = compressed
         this.isProtected = enableProtection
         this.dataFile = dataFile
@@ -59,7 +57,7 @@ class BinaryAttachment : Parcelable {
 
     private constructor(parcel: Parcel) {
         val compressedByte = parcel.readByte().toInt()
-        isCompressed = if (compressedByte == 2) null else compressedByte != 0
+        isCompressed = compressedByte != 0
         isProtected = parcel.readByte().toInt() != 0
         parcel.readString()?.let {
             dataFile = File(it)
@@ -74,24 +72,44 @@ class BinaryAttachment : Parcelable {
         }
     }
 
+    @Throws(IOException::class)
+    fun getUnGzipInputDataStream(): InputStream {
+        return if (isCompressed)
+            GZIPInputStream(getInputDataStream())
+        else
+            getInputDataStream()
+    }
+
+    @Throws(IOException::class)
+    fun getOutputDataStream(): OutputStream {
+        return when {
+            dataFile != null -> FileOutputStream(dataFile!!)
+            else -> throw IOException("Unable to write in an unknown file")
+        }
+    }
+
+    @Throws(IOException::class)
+    fun getGzipOutputDataStream(): OutputStream {
+        return if (isCompressed) {
+            GZIPOutputStream(getOutputDataStream())
+        } else {
+            getOutputDataStream()
+        }
+    }
+
     @Throws(IOException::class)
     fun compress(bufferSize: Int = DEFAULT_BUFFER_SIZE) {
         dataFile?.let { concreteDataFile ->
             // To compress, create a new binary with file
-            if (isCompressed != true) {
+            if (!isCompressed) {
                 val fileBinaryCompress = File(concreteDataFile.parent, concreteDataFile.name + "_temp")
-                var outputStream: GZIPOutputStream? = null
-                var inputStream: InputStream? = null
-                try {
-                    outputStream = GZIPOutputStream(FileOutputStream(fileBinaryCompress))
-                    inputStream = getInputDataStream()
+                GZIPOutputStream(FileOutputStream(fileBinaryCompress)).use { outputStream ->
+                    getInputDataStream().use { inputStream ->
                         inputStream.readBytes(bufferSize) { buffer ->
                             outputStream.write(buffer)
                         }
-                } finally {
-                    inputStream?.close()
-                    outputStream?.close()
-
+                    }
+                }
                 // Remove unGzip file
                 if (concreteDataFile.delete()) {
                     if (fileBinaryCompress.renameTo(concreteDataFile)) {
@@ -102,25 +120,19 @@ class BinaryAttachment : Parcelable {
             }
         }
     }
-    }
 
     @Throws(IOException::class)
     fun decompress(bufferSize: Int = DEFAULT_BUFFER_SIZE) {
         dataFile?.let { concreteDataFile ->
-            if (isCompressed != false) {
+            if (isCompressed) {
                 val fileBinaryDecompress = File(concreteDataFile.parent, concreteDataFile.name + "_temp")
-                var outputStream: FileOutputStream? = null
-                var inputStream: GZIPInputStream? = null
-                try {
-                    outputStream = FileOutputStream(fileBinaryDecompress)
-                    inputStream = GZIPInputStream(getInputDataStream())
+                FileOutputStream(fileBinaryDecompress).use { outputStream ->
+                    getUnGzipInputDataStream().use { inputStream ->
                         inputStream.readBytes(bufferSize) { buffer ->
                             outputStream.write(buffer)
                         }
-                } finally {
-                    inputStream?.close()
-                    outputStream?.close()
-
+                    }
+                }
                 // Remove gzip file
                 if (concreteDataFile.delete()) {
                     if (fileBinaryDecompress.renameTo(concreteDataFile)) {
@@ -131,33 +143,6 @@ class BinaryAttachment : Parcelable {
             }
         }
     }
-    }
-
-    fun download(createdFileUri: Uri,
-                 contentResolver: ContentResolver,
-                 bufferSize: Int = DEFAULT_BUFFER_SIZE,
-                 update: ((percent: Int)->Unit)? = null) {
-
-        var dataDownloaded = 0
-        contentResolver.openOutputStream(createdFileUri).use { outputStream ->
-            outputStream?.let { fileOutputStream ->
-                if (isCompressed == true) {
-                    GZIPInputStream(getInputDataStream())
-                } else {
-                    getInputDataStream()
-                }.use { inputStream ->
-                    inputStream.readBytes(bufferSize) { buffer ->
-                        fileOutputStream.write(buffer)
-                        dataDownloaded += buffer.size
-                        try {
-                            val percentDownload = (100 * dataDownloaded / length()).toInt()
-                            update?.invoke(percentDownload)
-                        } catch (e: Exception) {}
-                    }
-                }
-            }
-        }
-    }
 
     @Throws(IOException::class)
     fun clear() {
@@ -185,18 +170,22 @@ class BinaryAttachment : Parcelable {
     override fun hashCode(): Int {
 
         var result = 0
-        result = 31 * result + if (isCompressed == null) 2 else if (isCompressed!!) 1 else 0
+        result = 31 * result + if (isCompressed) 1 else 0
         result = 31 * result + if (isProtected) 1 else 0
         result = 31 * result + dataFile!!.hashCode()
         return result
     }
 
+    override fun toString(): String {
+        return dataFile.toString()
+    }
+
     override fun describeContents(): Int {
         return 0
     }
 
     override fun writeToParcel(dest: Parcel, flags: Int) {
-        dest.writeByte((if (isCompressed == null) 2 else if (isCompressed!!) 1 else 0).toByte())
+        dest.writeByte((if (isCompressed) 1 else 0).toByte())
         dest.writeByte((if (isProtected) 1 else 0).toByte())
         dest.writeString(dataFile?.absolutePath)
     }

app/src/main/java/com/kunzisoft/keepass/database/element/database/BinaryPool.kt

@@ -19,52 +19,126 @@
  */
 package com.kunzisoft.keepass.database.element.database
 
-import android.util.SparseArray
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
 import java.io.IOException
 
 class BinaryPool {
-    private val pool = SparseArray<BinaryAttachment>()
+    private val pool = LinkedHashMap<Int, BinaryAttachment>()
 
+    /**
+     * To get a binary by the pool key (ref attribute in entry)
+     */
     operator fun get(key: Int): BinaryAttachment? {
         return pool[key]
     }
 
-    fun put(key: Int, value: BinaryAttachment) {
-        pool.put(key, value)
+    /**
+     * To linked a binary with a pool key, if the pool key doesn't exists, create an unused one
+     */
+    fun put(key: Int?, value: BinaryAttachment) {
+        if (key == null)
+            put(value)
+        else
+            pool[key] = value
     }
 
-    fun doForEachBinary(action: (key: Int, binary: BinaryAttachment) -> Unit) {
-        for (i in 0 until pool.size()) {
-            action.invoke(i, pool.get(pool.keyAt(i)))
+    /**
+     * To put a [binaryAttachment] in the pool,
+     * if already exists, replace the current one,
+     * else add it with a new key
+     */
+    fun put(binaryAttachment: BinaryAttachment): Int {
+        var key = findKey(binaryAttachment)
+        if (key == null) {
+            key = findUnusedKey()
         }
+        pool[key] = binaryAttachment
+        return key
     }
 
+    /**
+     * Remove a binary from the pool, the file is not deleted
+     */
     @Throws(IOException::class)
-    fun clear() {
-        doForEachBinary { _, binary ->
-            binary.clear()
+    fun remove(binaryAttachment: BinaryAttachment) {
+        findKey(binaryAttachment)?.let {
+            pool.remove(it)
         }
-        pool.clear()
+        // Don't clear attachment here because a file can be used in many BinaryAttachment
     }
 
-    fun add(fileBinary: BinaryAttachment) {
-        if (findKey(fileBinary) == null) {
-            pool.put(findUnusedKey(), fileBinary)
-        }
-    }
-
-    fun findUnusedKey(): Int {
-        var unusedKey = pool.size()
-        while (get(unusedKey) != null)
+    /**
+     * Utility method to find an unused key in the pool
+     */
+    private fun findUnusedKey(): Int {
+        var unusedKey = 0
+        while (pool[unusedKey] != null)
             unusedKey++
         return unusedKey
     }
 
-    fun findKey(pb: BinaryAttachment): Int? {
-        for (i in 0 until pool.size()) {
-            if (pool.get(pool.keyAt(i)) == pb) return i
+    /**
+     * Return key of [binaryAttachmentToRetrieve] or null if not found
+     */
+    private fun findKey(binaryAttachmentToRetrieve: BinaryAttachment): Int? {
+        val contains = pool.containsValue(binaryAttachmentToRetrieve)
+        return if (!contains)
+            null
+        else {
+            for ((key, binary) in pool) {
+                if (binary == binaryAttachmentToRetrieve) {
+                    return key
+                }
             }
             return null
         }
+    }
+
+    /**
+     * Utility method to order binaries and solve index problem in database v4
+     */
+    private fun orderedBinaries(): List<KeyBinary> {
+        val keyBinaryList = ArrayList<KeyBinary>()
+        for ((key, binary) in pool) {
+            keyBinaryList.add(KeyBinary(key, binary))
+        }
+        return keyBinaryList
+    }
+
+    /**
+     * To register a binary with a ref corresponding to an ordered index
+     */
+    fun getBinaryIndexFromKey(key: Int): Int? {
+        val index = orderedBinaries().indexOfFirst { it.key == key }
+        return if (index < 0)
+            null
+        else
+            index
+    }
+
+    /**
+     * Different from doForEach, provide an ordered index to each binary
+     */
+    fun doForEachOrderedBinary(action: (index: Int, keyBinary: KeyBinary) -> Unit) {
+        orderedBinaries().forEachIndexed(action)
+    }
+
+    /**
+     * To do an action on each binary in the pool
+     */
+    fun doForEachBinary(action: (binary: BinaryAttachment) -> Unit) {
+        pool.values.forEach { action.invoke(it) }
+    }
+
+    @Throws(IOException::class)
+    fun clear() {
+        doForEachBinary {
+            it.clear()
+        }
+        pool.clear()
+    }
+
+    /**
+     * Utility data class to order binaries
+     */
+    data class KeyBinary(val key: Int, val binary: BinaryAttachment)
 }

app/src/main/java/com/kunzisoft/keepass/database/element/database/DatabaseKDB.kt

@@ -26,8 +26,10 @@ import com.kunzisoft.keepass.database.element.entry.EntryKDB
 import com.kunzisoft.keepass.database.element.group.GroupKDB
 import com.kunzisoft.keepass.database.element.node.NodeIdInt
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
+import com.kunzisoft.keepass.database.element.node.NodeVersioned
 import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
 import com.kunzisoft.keepass.stream.NullOutputStream
+import java.io.File
 import java.io.IOException
 import java.io.InputStream
 import java.security.DigestOutputStream
@@ -38,7 +40,7 @@ import kotlin.collections.ArrayList
 
 class DatabaseKDB : DatabaseVersioned<Int, UUID, GroupKDB, EntryKDB>() {
 
-    var backupGroupId: Int = BACKUP_FOLDER_UNDEFINED_ID
+    private var backupGroupId: Int = BACKUP_FOLDER_UNDEFINED_ID
 
     private var kdfListV3: MutableList<KdfEngine> = ArrayList()
 
@@ -57,7 +59,14 @@ class DatabaseKDB : DatabaseVersioned<Int, UUID, GroupKDB, EntryKDB>() {
 
     // Retrieve backup group in index
     val backupGroup: GroupKDB?
-        get() = if (backupGroupId == BACKUP_FOLDER_UNDEFINED_ID) null else getGroupById(backupGroupId)
+        get() {
+            if (backupGroupId == BACKUP_FOLDER_UNDEFINED_ID)
+                ensureBackupExists()
+            return if (backupGroupId == BACKUP_FOLDER_UNDEFINED_ID)
+                null
+            else
+                getGroupById(backupGroupId)
+        }
 
     override val kdfEngine: KdfEngine?
         get() = kdfListV3[0]
@@ -192,10 +201,10 @@ class DatabaseKDB : DatabaseVersioned<Int, UUID, GroupKDB, EntryKDB>() {
     }
 
     /**
-     * Ensure that the recycle bin tree exists, if enabled and create it
+     * Ensure that the backup tree exists if enabled, and create it
      * if it doesn't exist
      */
-    fun ensureRecycleBinExists() {
+    fun ensureBackupExists() {
         rootGroups.forEach { currentGroup ->
             if (currentGroup.level == 0
                     && currentGroup.title.equals(BACKUP_FOLDER_TITLE, ignoreCase = true)) {
@@ -219,21 +228,25 @@ class DatabaseKDB : DatabaseVersioned<Int, UUID, GroupKDB, EntryKDB>() {
      * @param node Node to remove
      * @return true if node can be recycle, false elsewhere
      */
-    //  TODO #394 Backup KDB
-    //  fun canRecycle(node: NodeVersioned<*, GroupKDB, EntryKDB>): Boolean {
-    fun canRecycle(): Boolean {
+    fun canRecycle(node: NodeVersioned<*, GroupKDB, EntryKDB>): Boolean {
+        if (node == backupGroup)
+            return false
+        backupGroup?.let {
+            if (node.isContainedIn(it))
+                return false
+        }
         return true
     }
 
     fun recycle(group: GroupKDB) {
-        ensureRecycleBinExists()
+        ensureBackupExists()
         removeGroupFrom(group, group.parent)
         addGroupTo(group, backupGroup)
         group.afterAssignNewParent()
     }
 
     fun recycle(entry: EntryKDB) {
-        ensureRecycleBinExists()
+        ensureBackupExists()
         removeEntryFrom(entry, entry.parent)
         addEntryTo(entry, backupGroup)
         entry.afterAssignNewParent()
@@ -249,6 +262,12 @@ class DatabaseKDB : DatabaseVersioned<Int, UUID, GroupKDB, EntryKDB>() {
         addEntryTo(entry, origParent)
     }
 
+    fun buildNewBinary(cacheDirectory: File): BinaryAttachment {
+        // Generate an unique new file with timestamp
+        val fileInCache = File(cacheDirectory, System.currentTimeMillis().toString())
+        return BinaryAttachment(fileInCache)
+    }
+
     companion object {
         val TYPE = DatabaseKDB::class.java
 

app/src/main/java/com/kunzisoft/keepass/database/element/database/DatabaseKDBX.kt

@@ -29,8 +29,10 @@ import com.kunzisoft.keepass.crypto.engine.CipherEngine
 import com.kunzisoft.keepass.crypto.keyDerivation.KdfEngine
 import com.kunzisoft.keepass.crypto.keyDerivation.KdfFactory
 import com.kunzisoft.keepass.crypto.keyDerivation.KdfParameters
+import com.kunzisoft.keepass.database.action.node.NodeHandler
 import com.kunzisoft.keepass.database.element.DateInstant
 import com.kunzisoft.keepass.database.element.DeletedObject
+import com.kunzisoft.keepass.database.element.Attachment
 import com.kunzisoft.keepass.database.element.database.DatabaseKDB.Companion.BACKUP_FOLDER_TITLE
 import com.kunzisoft.keepass.database.element.entry.EntryKDBX
 import com.kunzisoft.keepass.database.element.group.GroupKDBX
@@ -40,12 +42,14 @@ import com.kunzisoft.keepass.database.element.node.NodeVersioned
 import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
 import com.kunzisoft.keepass.database.element.security.MemoryProtectionConfig
 import com.kunzisoft.keepass.database.exception.UnknownKDF
+import com.kunzisoft.keepass.database.file.DatabaseHeaderKDBX
 import com.kunzisoft.keepass.database.file.DatabaseHeaderKDBX.Companion.FILE_VERSION_32_3
 import com.kunzisoft.keepass.database.file.DatabaseHeaderKDBX.Companion.FILE_VERSION_32_4
 import com.kunzisoft.keepass.utils.UnsignedInt
 import com.kunzisoft.keepass.utils.VariantDictionary
 import org.w3c.dom.Node
 import org.w3c.dom.Text
+import java.io.File
 import java.io.IOException
 import java.io.InputStream
 import java.security.MessageDigest
@@ -173,33 +177,51 @@ class DatabaseKDBX : DatabaseVersioned<UUID, UUID, GroupKDBX, EntryKDBX> {
 
     fun changeBinaryCompression(oldCompression: CompressionAlgorithm,
                                 newCompression: CompressionAlgorithm) {
-        binaryPool.doForEachBinary { key, binary ->
-
-            try {
         when (oldCompression) {
             CompressionAlgorithm.None -> {
                 when (newCompression) {
-                            CompressionAlgorithm.None -> {
-                            }
+                    CompressionAlgorithm.None -> {}
                     CompressionAlgorithm.GZip -> {
-                                // To compress, create a new binary with file
-                                binary.compress(BUFFER_SIZE_BYTES)
+                        // Only in databaseV3.1, in databaseV4 the header is zipped during the save
+                        if (kdbxVersion.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong()) {
+                            compressAllBinaries()
+                        }
                     }
                 }
             }
             CompressionAlgorithm.GZip -> {
+                // In databaseV4 the header is zipped during the save, so not necessary here
+                if (kdbxVersion.toKotlinLong() >= FILE_VERSION_32_4.toKotlinLong()) {
+                    decompressAllBinaries()
+                } else {
                     when (newCompression) {
                         CompressionAlgorithm.None -> {
-                                // To decompress, create a new binary with file
-                                binary.decompress(BUFFER_SIZE_BYTES)
+                            decompressAllBinaries()
                         }
-                            CompressionAlgorithm.GZip -> {
+                        CompressionAlgorithm.GZip -> {}
                     }
                 }
             }
         }
+    }
+
+    private fun compressAllBinaries() {
+        binaryPool.doForEachBinary { binary ->
+            try {
+                // To compress, create a new binary with file
+                binary.compress(BUFFER_SIZE_BYTES)
             } catch (e: Exception) {
-                Log.e(TAG, "Unable to change compression for $key")
+                Log.e(TAG, "Unable to compress $binary", e)
+            }
+        }
+    }
+
+    private fun decompressAllBinaries() {
+        binaryPool.doForEachBinary { binary ->
+            try {
+                binary.decompress(BUFFER_SIZE_BYTES)
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to decompress $binary", e)
             }
         }
     }
@@ -536,6 +558,52 @@ class DatabaseKDBX : DatabaseVersioned<UUID, UUID, GroupKDBX, EntryKDBX> {
         return publicCustomData.size() > 0
     }
 
+    fun buildNewBinary(cacheDirectory: File,
+                       protection: Boolean,
+                       compression: Boolean,
+                       binaryPoolId: Int? = null): BinaryAttachment {
+        // New file with current time
+        val fileInCache = File(cacheDirectory, System.currentTimeMillis().toString())
+        val binaryAttachment = BinaryAttachment(fileInCache, protection, compression)
+        // add attachment to pool
+        binaryPool.put(binaryPoolId, binaryAttachment)
+        return binaryAttachment
+    }
+
+    fun removeAttachmentIfNotUsed(attachment: Attachment) {
+        // Remove attachment from pool
+        removeUnlinkedAttachments(attachment.binaryAttachment)
+    }
+
+    fun removeUnlinkedAttachments(vararg binaries: BinaryAttachment) {
+        // Build binaries to remove with all binaries known
+        val binariesToRemove = ArrayList<BinaryAttachment>()
+        if (binaries.isEmpty()) {
+            binaryPool.doForEachBinary { binary ->
+                binariesToRemove.add(binary)
+            }
+        } else {
+            binariesToRemove.addAll(binaries)
+        }
+        // Remove binaries from the list
+        rootGroup?.doForEachChild(object : NodeHandler<EntryKDBX>() {
+            override fun operate(node: EntryKDBX): Boolean {
+                node.getAttachments(binaryPool, true).forEach {
+                    binariesToRemove.remove(it.binaryAttachment)
+                }
+                return binariesToRemove.isNotEmpty()
+            }
+        }, null)
+        // Effective removing
+        binariesToRemove.forEach {
+            try {
+                binaryPool.remove(it)
+            } catch (e: Exception) {
+                Log.w(TAG, "Unable to clean binaries", e)
+            }
+        }
+    }
+
     override fun validatePasswordEncoding(password: String?, containsKeyFile: Boolean): Boolean {
         if (password == null)
             return true

app/src/main/java/com/kunzisoft/keepass/database/element/entry/AutoType.kt

@@ -25,14 +25,12 @@ import android.os.Parcelable
 import com.kunzisoft.keepass.utils.ParcelableUtil
 import com.kunzisoft.keepass.utils.UnsignedInt
 
-import java.util.HashMap
-
 class AutoType : Parcelable {
 
     var enabled = true
     var obfuscationOptions = OBF_OPT_NONE
     var defaultSequence = ""
-    private var windowSeqPairs = HashMap<String, String>()
+    private var windowSeqPairs = LinkedHashMap<String, String>()
 
     constructor()
 
@@ -58,7 +56,7 @@ class AutoType : Parcelable {
 
     override fun writeToParcel(dest: Parcel, flags: Int) {
         dest.writeByte((if (enabled) 1 else 0).toByte())
-        dest.writeInt(obfuscationOptions.toInt())
+        dest.writeInt(obfuscationOptions.toKotlinInt())
         dest.writeString(defaultSequence)
         ParcelableUtil.writeStringParcelableMap(dest, windowSeqPairs)
     }

app/src/main/java/com/kunzisoft/keepass/database/element/entry/EntryKDB.kt

@@ -26,8 +26,10 @@ import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
 import com.kunzisoft.keepass.database.element.node.NodeKDBInterface
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
+import com.kunzisoft.keepass.database.element.Attachment
 import java.util.*
+import kotlin.collections.ArrayList
 
 /**
  * Structure containing information about one entry.
@@ -135,6 +137,29 @@ class EntryKDB : EntryVersioned<Int, UUID, GroupKDB, EntryKDB>, NodeKDBInterface
     override val type: Type
         get() = Type.ENTRY
 
+    fun getAttachment(): Attachment? {
+        val binary = binaryData
+        return if (binary != null)
+            Attachment(binaryDescription, binary)
+        else null
+    }
+
+    fun containsAttachment(): Boolean {
+        return binaryData != null
+    }
+
+    fun putAttachment(attachment: Attachment) {
+        this.binaryDescription = attachment.name
+        this.binaryData = attachment.binaryAttachment
+    }
+
+    fun removeAttachment(attachment: Attachment) {
+        if (this.binaryDescription == attachment.name) {
+            this.binaryDescription = ""
+            this.binaryData = null
+        }
+    }
+
     companion object {
 
         /** Size of byte buffer needed to hold this struct.  */

app/src/main/java/com/kunzisoft/keepass/database/element/entry/EntryKDBX.kt

@@ -21,7 +21,9 @@ package com.kunzisoft.keepass.database.element.entry
 
 import android.os.Parcel
 import android.os.Parcelable
-import com.kunzisoft.keepass.database.element.*
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.DateInstant
+import com.kunzisoft.keepass.database.element.database.BinaryPool
 import com.kunzisoft.keepass.database.element.database.DatabaseKDBX
 import com.kunzisoft.keepass.database.element.group.GroupKDBX
 import com.kunzisoft.keepass.database.element.icon.IconImage
@@ -31,11 +33,13 @@ import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
 import com.kunzisoft.keepass.database.element.node.NodeKDBXInterface
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
 import com.kunzisoft.keepass.database.element.security.ProtectedString
 import com.kunzisoft.keepass.utils.ParcelableUtil
 import com.kunzisoft.keepass.utils.UnsignedLong
 import java.util.*
+import kotlin.collections.ArrayList
+import kotlin.collections.HashSet
+import kotlin.collections.LinkedHashMap
 
 class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInterface {
 
@@ -58,9 +62,10 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
             super.icon = value
         }
     var iconCustom = IconImageCustom.UNKNOWN_ICON
-    private var customData = HashMap<String, String>()
-    var fields = HashMap<String, ProtectedString>()
-    var binaries = HashMap<String, BinaryAttachment>()
+    private var customData = LinkedHashMap<String, String>()
+    // TODO Private
+    var fields = LinkedHashMap<String, ProtectedString>()
+    var binaries = LinkedHashMap<String, Int>() // Map<Label, PoolId>
     var foregroundColor = ""
     var backgroundColor = ""
     var overrideURL = ""
@@ -69,8 +74,7 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
     var additional = ""
     var tags = ""
 
-    val size: Long
-        get() {
+    fun getSize(binaryPool: BinaryPool): Long {
         var size = FIXED_LENGTH_SIZE
 
         for (entry in fields.entries) {
@@ -78,10 +82,7 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
             size += entry.value.length().toLong()
         }
 
-            for ((key, value) in binaries) {
-                size += key.length.toLong()
-                size += value.length()
-            }
+        size += getAttachmentsSize(binaryPool)
 
         size += autoType.defaultSequence.length.toLong()
         for ((key, value) in autoType.entrySet()) {
@@ -90,7 +91,7 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         }
 
         for (entry in history) {
-                size += entry.size
+            size += entry.getSize(binaryPool)
         }
 
         size += overrideURL.length.toLong()
@@ -109,7 +110,7 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         locationChanged = parcel.readParcelable(DateInstant::class.java.classLoader) ?: locationChanged
         customData = ParcelableUtil.readStringParcelableMap(parcel)
         fields = ParcelableUtil.readStringParcelableMap(parcel, ProtectedString::class.java)
-        binaries = ParcelableUtil.readStringParcelableMap(parcel, BinaryAttachment::class.java)
+        binaries = ParcelableUtil.readStringIntMap(parcel)
         foregroundColor = parcel.readString() ?: foregroundColor
         backgroundColor = parcel.readString() ?: backgroundColor
         overrideURL = parcel.readString() ?: overrideURL
@@ -123,11 +124,11 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
     override fun writeToParcel(dest: Parcel, flags: Int) {
         super.writeToParcel(dest, flags)
         dest.writeParcelable(iconCustom, flags)
-        dest.writeLong(usageCount.toLong())
+        dest.writeLong(usageCount.toKotlinLong())
         dest.writeParcelable(locationChanged, flags)
         ParcelableUtil.writeStringParcelableMap(dest, customData)
         ParcelableUtil.writeStringParcelableMap(dest, flags, fields)
-        ParcelableUtil.writeStringParcelableMap(dest, flags, binaries)
+        ParcelableUtil.writeStringIntMap(dest, binaries)
         dest.writeString(foregroundColor)
         dest.writeString(backgroundColor)
         dest.writeString(overrideURL)
@@ -166,8 +167,8 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         tags = source.tags
     }
 
-    fun startToManageFieldReferences(db: DatabaseKDBX) {
-        this.mDatabase = db
+    fun startToManageFieldReferences(database: DatabaseKDBX) {
+        this.mDatabase = database
         this.mDecodeRef = true
     }
 
@@ -260,13 +261,11 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
                 || key == STR_NOTES)
     }
 
-    var customFields = HashMap<String, ProtectedString>()
+    var customFields = LinkedHashMap<String, ProtectedString>()
         get() {
             field.clear()
-            for (entry in fields.entries) {
-                val key = entry.key
-                val value = entry.value
-                if (!isStandardField(entry.key)) {
+            for ((key, value) in fields) {
+                if (!isStandardField(key)) {
                     field[key] = ProtectedString(value.isProtected, decodeRefKey(mDecodeRef, key))
                 }
             }
@@ -285,10 +284,46 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         fields[label] = value
     }
 
-    fun putProtectedBinary(key: String, value: BinaryAttachment) {
-        binaries[key] = value
+    /**
+     * It's a list because history labels can be defined multiple times
+     */
+    fun getAttachments(binaryPool: BinaryPool, inHistory: Boolean = false): List<Attachment> {
+        val entryAttachmentList = ArrayList<Attachment>()
+        for ((label, poolId) in binaries) {
+            binaryPool[poolId]?.let { binary ->
+                entryAttachmentList.add(Attachment(label, binary))
+            }
+        }
+        if (inHistory) {
+            history.forEach {
+                entryAttachmentList.addAll(it.getAttachments(binaryPool, false))
+            }
+        }
+        return entryAttachmentList
     }
 
+    fun containsAttachment(): Boolean {
+        return binaries.isNotEmpty()
+    }
+
+    fun putAttachment(attachment: Attachment, binaryPool: BinaryPool) {
+        binaries[attachment.name] = binaryPool.put(attachment.binaryAttachment)
+    }
+
+    fun removeAttachment(attachment: Attachment) {
+        binaries.remove(attachment.name)
+    }
+
+    private fun getAttachmentsSize(binaryPool: BinaryPool): Long {
+        var size = 0L
+        for ((label, poolId) in binaries) {
+            size += label.length.toLong()
+            size += binaryPool[poolId]?.length() ?: 0
+        }
+        return size
+    }
+
+    // TODO Remove ?
     fun sizeOfHistory(): Int {
         return history.size
     }
@@ -305,15 +340,11 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         history.add(entry)
     }
 
-    fun removeEntryFromHistory(position: Int) {
-        history.removeAt(position)
+    fun removeEntryFromHistory(position: Int): EntryKDBX? {
+        return history.removeAt(position)
     }
 
-    fun removeAllHistory() {
-        history.clear()
-    }
-
-    fun removeOldestEntryFromHistory() {
+    fun removeOldestEntryFromHistory(): EntryKDBX? {
         var min: Date? = null
         var index = -1
 
@@ -326,15 +357,15 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
             }
         }
 
-        if (index != -1) {
+        return if (index != -1) {
             history.removeAt(index)
-        }
+        } else null
     }
 
     override fun touch(modified: Boolean, touchParents: Boolean) {
         super.touch(modified, touchParents)
         // TODO unsigned long
-        usageCount = UnsignedLong(usageCount.toLong() + 1)
+        usageCount = UnsignedLong(usageCount.toKotlinLong() + 1)
     }
 
     companion object {

app/src/main/java/com/kunzisoft/keepass/database/element/group/GroupKDBX.kt

@@ -102,7 +102,7 @@ class GroupKDBX : GroupVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
     override fun writeToParcel(dest: Parcel, flags: Int) {
         super.writeToParcel(dest, flags)
         dest.writeParcelable(iconCustom, flags)
-        dest.writeLong(usageCount.toLong())
+        dest.writeLong(usageCount.toKotlinLong())
         dest.writeParcelable(locationChanged, flags)
         // TODO ParcelableUtil.writeStringParcelableMap(dest, customData);
         dest.writeString(notes)

app/src/main/java/com/kunzisoft/keepass/database/element/security/ProtectedString.kt

@@ -26,7 +26,7 @@ class ProtectedString : Parcelable {
 
     var isProtected: Boolean = false
         private set
-    private var stringValue: String = ""
+    var stringValue: String = ""
 
     constructor(toCopy: ProtectedString) {
         this.isProtected = toCopy.isProtected

app/src/main/java/com/kunzisoft/keepass/database/file/DatabaseHeaderKDB.kt

@@ -97,11 +97,11 @@ class DatabaseHeaderKDB : DatabaseHeader() {
         const val BUF_SIZE = 124
 
         fun matchesHeader(sig1: UnsignedInt, sig2: UnsignedInt): Boolean {
-            return sig1.toInt() == PWM_DBSIG_1.toInt() && sig2.toInt() == DBSIG_2.toInt()
+            return sig1.toKotlinInt() == PWM_DBSIG_1.toKotlinInt() && sig2.toKotlinInt() == DBSIG_2.toKotlinInt()
         }
 
         fun compatibleHeaders(one: UnsignedInt, two: UnsignedInt): Boolean {
-            return one.toInt() and -0x100 == two.toInt() and -0x100
+            return one.toKotlinInt() and -0x100 == two.toKotlinInt() and -0x100
         }
     }
 

app/src/main/java/com/kunzisoft/keepass/database/file/DatabaseHeaderKDBX.kt

@@ -176,10 +176,10 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
     private fun readHeaderField(dis: LittleEndianDataInputStream): Boolean {
         val fieldID = dis.read().toByte()
 
-        val fieldSize: Int = if (version.toLong() < FILE_VERSION_32_4.toLong()) {
+        val fieldSize: Int = if (version.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong()) {
             dis.readUShort()
         } else {
-            dis.readUInt().toInt()
+            dis.readUInt().toKotlinInt()
         }
 
         var fieldData: ByteArray? = null
@@ -192,30 +192,31 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
             }
         }
 
+        if (fieldID == PwDbHeaderV4Fields.EndOfHeader)
+            return true
+
         if (fieldData != null)
         when (fieldID) {
-            PwDbHeaderV4Fields.EndOfHeader -> return true
-
             PwDbHeaderV4Fields.CipherID -> setCipher(fieldData)
 
             PwDbHeaderV4Fields.CompressionFlags -> setCompressionFlags(fieldData)
 
             PwDbHeaderV4Fields.MasterSeed -> masterSeed = fieldData
 
-            PwDbHeaderV4Fields.TransformSeed -> if (version.toLong() < FILE_VERSION_32_4.toLong())
+            PwDbHeaderV4Fields.TransformSeed -> if (version.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong())
                 transformSeed = fieldData
 
-            PwDbHeaderV4Fields.TransformRounds -> if (version.toLong() < FILE_VERSION_32_4.toLong())
+            PwDbHeaderV4Fields.TransformRounds -> if (version.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong())
                 setTransformRound(fieldData)
 
             PwDbHeaderV4Fields.EncryptionIV -> encryptionIV = fieldData
 
-            PwDbHeaderV4Fields.InnerRandomstreamKey -> if (version.toLong() < FILE_VERSION_32_4.toLong())
+            PwDbHeaderV4Fields.InnerRandomstreamKey -> if (version.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong())
                 innerRandomStreamKey = fieldData
 
             PwDbHeaderV4Fields.StreamStartBytes -> streamStartBytes = fieldData
 
-            PwDbHeaderV4Fields.InnerRandomStreamID -> if (version.toLong() < FILE_VERSION_32_4.toLong())
+            PwDbHeaderV4Fields.InnerRandomStreamID -> if (version.toKotlinLong() < FILE_VERSION_32_4.toKotlinLong())
                 setRandomStreamID(fieldData)
 
             PwDbHeaderV4Fields.KdfParameters -> databaseV4.kdfParameters = KdfParameters.deserialize(fieldData)
@@ -261,7 +262,7 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
         }
 
         val flag = bytes4ToUInt(pbFlags)
-        if (flag.toLong() < 0 || flag.toLong() >= CompressionAlgorithm.values().size) {
+        if (flag.toKotlinLong() < 0 || flag.toKotlinLong() >= CompressionAlgorithm.values().size) {
             throw IOException("Unrecognized compression flag.")
         }
 
@@ -277,7 +278,7 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
         }
 
         val id = bytes4ToUInt(streamID)
-        if (id.toInt() < 0 || id.toInt() >= CrsAlgorithm.values().size) {
+        if (id.toKotlinInt() < 0 || id.toKotlinInt() >= CrsAlgorithm.values().size) {
             throw IOException("Invalid stream id.")
         }
 
@@ -292,8 +293,8 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
      * @return true if it's a supported version
      */
     private fun validVersion(version: UnsignedInt): Boolean {
-        return version.toInt() and FILE_VERSION_CRITICAL_MASK.toInt() <=
-                FILE_VERSION_32_4.toInt() and FILE_VERSION_CRITICAL_MASK.toInt()
+        return version.toKotlinInt() and FILE_VERSION_CRITICAL_MASK.toKotlinInt() <=
+                FILE_VERSION_32_4.toKotlinInt() and FILE_VERSION_CRITICAL_MASK.toKotlinInt()
     }
 
     companion object {
@@ -306,7 +307,7 @@ class DatabaseHeaderKDBX(private val databaseV4: DatabaseKDBX) : DatabaseHeader(
         val FILE_VERSION_32_4 = UnsignedInt(0x00040000)
 
         fun getCompressionFromFlag(flag: UnsignedInt): CompressionAlgorithm? {
-            return when (flag.toInt()) {
+            return when (flag.toKotlinInt()) {
                 0 -> CompressionAlgorithm.None
                 1 -> CompressionAlgorithm.GZip
                 else -> null

app/src/main/java/com/kunzisoft/keepass/database/file/input/DatabaseInputKDB.kt

@@ -27,14 +27,12 @@ import com.kunzisoft.keepass.database.element.entry.EntryKDB
 import com.kunzisoft.keepass.database.element.group.GroupKDB
 import com.kunzisoft.keepass.database.element.node.NodeIdInt
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
 import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
 import com.kunzisoft.keepass.database.exception.*
 import com.kunzisoft.keepass.database.file.DatabaseHeader
 import com.kunzisoft.keepass.database.file.DatabaseHeaderKDB
 import com.kunzisoft.keepass.stream.*
 import com.kunzisoft.keepass.tasks.ProgressTaskUpdater
-import org.joda.time.Instant
 import java.io.*
 import java.security.*
 import java.util.*
@@ -90,16 +88,16 @@ class DatabaseInputKDB(cacheDirectory: File,
 
             // Select algorithm
             when {
-                header.flags.toInt() and DatabaseHeaderKDB.FLAG_RIJNDAEL.toInt() != 0 -> {
+                header.flags.toKotlinInt() and DatabaseHeaderKDB.FLAG_RIJNDAEL.toKotlinInt() != 0 -> {
                     mDatabaseToOpen.encryptionAlgorithm = EncryptionAlgorithm.AESRijndael
                 }
-                header.flags.toInt() and DatabaseHeaderKDB.FLAG_TWOFISH.toInt() != 0 -> {
+                header.flags.toKotlinInt() and DatabaseHeaderKDB.FLAG_TWOFISH.toKotlinInt() != 0 -> {
                     mDatabaseToOpen.encryptionAlgorithm = EncryptionAlgorithm.Twofish
                 }
                 else -> throw InvalidAlgorithmDatabaseException()
             }
 
-            mDatabaseToOpen.numberKeyEncryptionRounds = header.numKeyEncRounds.toLong()
+            mDatabaseToOpen.numberKeyEncryptionRounds = header.numKeyEncRounds.toKotlinLong()
 
             // Generate transformedMasterKey from masterKey
             mDatabaseToOpen.makeFinalKey(
@@ -160,11 +158,11 @@ class DatabaseInputKDB(cacheDirectory: File,
             var newEntry: EntryKDB? = null
             var currentGroupNumber = 0
             var currentEntryNumber = 0
-            while (currentGroupNumber < header.numGroups.toLong()
-                    || currentEntryNumber < header.numEntries.toLong()) {
+            while (currentGroupNumber < header.numGroups.toKotlinLong()
+                    || currentEntryNumber < header.numEntries.toKotlinLong()) {
 
                 val fieldType = cipherInputStream.readBytes2ToUShort()
-                val fieldSize = cipherInputStream.readBytes4ToUInt().toInt()
+                val fieldSize = cipherInputStream.readBytes4ToUInt().toKotlinInt()
 
                 when (fieldType) {
                     0x0000 -> {
@@ -175,7 +173,7 @@ class DatabaseInputKDB(cacheDirectory: File,
                         when (fieldSize) {
                             4 -> {
                                 newGroup = mDatabaseToOpen.createGroup().apply {
-                                    setGroupId(cipherInputStream.readBytes4ToUInt().toInt())
+                                    setGroupId(cipherInputStream.readBytes4ToUInt().toKotlinInt())
                                 }
                             }
                             16 -> {
@@ -194,7 +192,7 @@ class DatabaseInputKDB(cacheDirectory: File,
                         } ?:
                         newEntry?.let { entry ->
                             val groupKDB = mDatabaseToOpen.createGroup()
-                            groupKDB.nodeId = NodeIdInt(cipherInputStream.readBytes4ToUInt().toInt())
+                            groupKDB.nodeId = NodeIdInt(cipherInputStream.readBytes4ToUInt().toKotlinInt())
                             entry.parent = groupKDB
                         }
                     }
@@ -203,7 +201,7 @@ class DatabaseInputKDB(cacheDirectory: File,
                             group.creationTime = cipherInputStream.readBytes5ToDate()
                         } ?:
                         newEntry?.let { entry ->
-                            var iconId = cipherInputStream.readBytes4ToUInt().toInt()
+                            var iconId = cipherInputStream.readBytes4ToUInt().toKotlinInt()
                             // Clean up after bug that set icon ids to -1
                             if (iconId == -1) {
                                 iconId = 0
@@ -237,7 +235,7 @@ class DatabaseInputKDB(cacheDirectory: File,
                     }
                     0x0007 -> {
                         newGroup?.let { group ->
-                            group.icon = mDatabaseToOpen.iconFactory.getIcon(cipherInputStream.readBytes4ToUInt().toInt())
+                            group.icon = mDatabaseToOpen.iconFactory.getIcon(cipherInputStream.readBytes4ToUInt().toKotlinInt())
                         } ?:
                         newEntry?.let { entry ->
                             entry.password = cipherInputStream.readBytesToString(fieldSize,false)
@@ -253,7 +251,7 @@ class DatabaseInputKDB(cacheDirectory: File,
                     }
                     0x0009 -> {
                         newGroup?.let { group ->
-                            group.groupFlags = cipherInputStream.readBytes4ToUInt().toInt()
+                            group.groupFlags = cipherInputStream.readBytes4ToUInt().toKotlinInt()
                         } ?:
                         newEntry?.let { entry ->
                             entry.creationTime = cipherInputStream.readBytes5ToDate()
@@ -282,11 +280,9 @@ class DatabaseInputKDB(cacheDirectory: File,
                     0x000E -> {
                         newEntry?.let { entry ->
                             if (fieldSize > 0) {
-                                // Generate an unique new file with timestamp
-                                val binaryFile = File(cacheDirectory,
-                                        Instant.now().millis.toString())
-                                entry.binaryData = BinaryAttachment(binaryFile)
-                                BufferedOutputStream(FileOutputStream(binaryFile)).use { outputStream ->
+                                val binaryAttachment = mDatabaseToOpen.buildNewBinary(cacheDirectory)
+                                entry.binaryData = binaryAttachment
+                                BufferedOutputStream(binaryAttachment.getOutputDataStream()).use { outputStream ->
                                     cipherInputStream.readBytes(fieldSize,
                                             DatabaseKDB.BUFFER_SIZE_BYTES) { buffer ->
                                         outputStream.write(buffer)

app/src/main/java/com/kunzisoft/keepass/database/file/input/DatabaseInputKDBX.kt

@@ -26,6 +26,7 @@ import com.kunzisoft.keepass.crypto.StreamCipherFactory
 import com.kunzisoft.keepass.crypto.engine.CipherEngine
 import com.kunzisoft.keepass.database.element.DateInstant
 import com.kunzisoft.keepass.database.element.DeletedObject
+import com.kunzisoft.keepass.database.element.Attachment
 import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
 import com.kunzisoft.keepass.database.element.database.DatabaseKDBX
 import com.kunzisoft.keepass.database.element.database.DatabaseKDBX.Companion.BASE_64_FLAG
@@ -35,7 +36,7 @@ import com.kunzisoft.keepass.database.element.group.GroupKDBX
 import com.kunzisoft.keepass.database.element.icon.IconImageCustom
 import com.kunzisoft.keepass.database.element.node.NodeIdUUID
 import com.kunzisoft.keepass.database.element.node.NodeKDBXInterface
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
 import com.kunzisoft.keepass.database.element.security.ProtectedString
 import com.kunzisoft.keepass.database.exception.*
 import com.kunzisoft.keepass.database.file.DatabaseHeaderKDBX
@@ -49,12 +50,14 @@ import org.bouncycastle.crypto.StreamCipher
 import org.xmlpull.v1.XmlPullParser
 import org.xmlpull.v1.XmlPullParserException
 import org.xmlpull.v1.XmlPullParserFactory
-import java.io.*
+import java.io.File
+import java.io.IOException
+import java.io.InputStream
+import java.io.UnsupportedEncodingException
 import java.nio.charset.Charset
 import java.text.ParseException
 import java.util.*
 import java.util.zip.GZIPInputStream
-import java.util.zip.GZIPOutputStream
 import javax.crypto.Cipher
 import javax.crypto.CipherInputStream
 import kotlin.math.min
@@ -68,9 +71,6 @@ class DatabaseInputKDBX(cacheDirectory: File,
 
     private var hashOfHeader: ByteArray? = null
 
-    private val unusedCacheFileName: String
-        get() = mDatabase.binaryPool.findUnusedKey().toString()
-
     private var readNextNode = true
     private val ctxGroups = Stack<GroupKDBX>()
     private var ctxGroup: GroupKDBX? = null
@@ -132,7 +132,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
             }
 
             val isPlain: InputStream
-            if (mDatabase.kdbxVersion.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+            if (mDatabase.kdbxVersion.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
 
                 val decrypted = attachCipherStream(databaseInputStream, cipher)
                 val dataDecrypted = LittleEndianDataInputStream(decrypted)
@@ -180,7 +180,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
                 else -> isPlain
             }
 
-            if (mDatabase.kdbxVersion.toLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+            if (mDatabase.kdbxVersion.toKotlinLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
                 loadInnerHeader(inputStreamXml, header)
             }
 
@@ -228,14 +228,16 @@ class DatabaseInputKDBX(cacheDirectory: File,
                                 header: DatabaseHeaderKDBX): Boolean {
         val fieldId = dataInputStream.read().toByte()
 
-        val size = dataInputStream.readUInt().toInt()
+        val size = dataInputStream.readUInt().toKotlinInt()
         if (size < 0) throw IOException("Corrupted file")
 
         var data = ByteArray(0)
         if (size > 0) {
-            if (fieldId != DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.Binary)
+            if (fieldId != DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.Binary) {
+                // TODO OOM here
                 data = dataInputStream.readBytes(size)
             }
+        }
 
         var result = true
         when (fieldId) {
@@ -249,18 +251,16 @@ class DatabaseInputKDBX(cacheDirectory: File,
                 header.innerRandomStreamKey = data
             }
             DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.Binary -> {
-                val flag = dataInputStream.readBytes(1)[0].toInt() != 0
-                val protectedFlag = flag && DatabaseHeaderKDBX.KdbxBinaryFlags.Protected.toInt() != DatabaseHeaderKDBX.KdbxBinaryFlags.None.toInt()
-                val byteLength = size - 1
                 // Read in a file
-                val file = File(cacheDirectory, unusedCacheFileName)
-                FileOutputStream(file).use { outputStream ->
+                val protectedFlag = dataInputStream.readBytes(1)[0].toInt() != 0
+                val byteLength = size - 1
+                // No compression at this level
+                val protectedBinary = mDatabase.buildNewBinary(cacheDirectory, protectedFlag, false)
+                protectedBinary.getOutputDataStream().use { outputStream ->
                     dataInputStream.readBytes(byteLength, DatabaseKDBX.BUFFER_SIZE_BYTES) { buffer ->
                         outputStream.write(buffer)
                     }
                 }
-                val protectedBinary = BinaryAttachment(file, protectedFlag)
-                mDatabase.binaryPool.add(protectedBinary)
             }
         }
 
@@ -443,14 +443,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
             }
 
             KdbContext.Binaries -> if (name.equals(DatabaseKDBXXML.ElemBinary, ignoreCase = true)) {
-                val key = xpp.getAttributeValue(null, DatabaseKDBXXML.AttrId)
-                if (key != null) {
-                    val pbData = readBinary(xpp)
-                    val id = Integer.parseInt(key)
-                    mDatabase.binaryPool.put(id, pbData!!)
-                } else {
-                    readUnknown(xpp)
-                }
+                readBinary(xpp)
             } else {
                 readUnknown(xpp)
             }
@@ -492,7 +485,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
             } else if (name.equals(DatabaseKDBXXML.ElemNotes, ignoreCase = true)) {
                 ctxGroup?.notes = readString(xpp)
             } else if (name.equals(DatabaseKDBXXML.ElemIcon, ignoreCase = true)) {
-                ctxGroup?.icon = mDatabase.iconFactory.getIcon(readUInt(xpp, UnsignedInt(0)).toInt())
+                ctxGroup?.icon = mDatabase.iconFactory.getIcon(readUInt(xpp, UnsignedInt(0)).toKotlinInt())
             } else if (name.equals(DatabaseKDBXXML.ElemCustomIconID, ignoreCase = true)) {
                 ctxGroup?.iconCustom = mDatabase.iconFactory.getIcon(readUuid(xpp))
             } else if (name.equals(DatabaseKDBXXML.ElemTimes, ignoreCase = true)) {
@@ -546,7 +539,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
             KdbContext.Entry -> if (name.equals(DatabaseKDBXXML.ElemUuid, ignoreCase = true)) {
                 ctxEntry?.nodeId = NodeIdUUID(readUuid(xpp))
             } else if (name.equals(DatabaseKDBXXML.ElemIcon, ignoreCase = true)) {
-                ctxEntry?.icon = mDatabase.iconFactory.getIcon(readUInt(xpp, UnsignedInt(0)).toInt())
+                ctxEntry?.icon = mDatabase.iconFactory.getIcon(readUInt(xpp, UnsignedInt(0)).toKotlinInt())
             } else if (name.equals(DatabaseKDBXXML.ElemCustomIconID, ignoreCase = true)) {
                 ctxEntry?.iconCustom = mDatabase.iconFactory.getIcon(readUuid(xpp))
             } else if (name.equals(DatabaseKDBXXML.ElemFgColor, ignoreCase = true)) {
@@ -766,8 +759,9 @@ class DatabaseInputKDBX(cacheDirectory: File,
 
             return KdbContext.Entry
         } else if (ctx == KdbContext.EntryBinary && name.equals(DatabaseKDBXXML.ElemBinary, ignoreCase = true)) {
-            if (ctxBinaryName != null && ctxBinaryValue != null)
-                ctxEntry?.putProtectedBinary(ctxBinaryName!!, ctxBinaryValue!!)
+            if (ctxBinaryName != null && ctxBinaryValue != null) {
+                ctxEntry?.putAttachment(Attachment(ctxBinaryName!!, ctxBinaryValue!!), mDatabase.binaryPool)
+            }
             ctxBinaryName = null
             ctxBinaryValue = null
 
@@ -819,7 +813,7 @@ class DatabaseInputKDBX(cacheDirectory: File,
         val sDate = readString(xpp)
         var utcDate: Date? = null
 
-        if (mDatabase.kdbxVersion.toLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (mDatabase.kdbxVersion.toKotlinLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             var buf = Base64.decode(sDate, BASE_64_FLAG)
             if (buf.size != 8) {
                 val buf8 = ByteArray(8)
@@ -947,15 +941,28 @@ class DatabaseInputKDBX(cacheDirectory: File,
 
         // Reference Id to a binary already present in binary pool
         val ref = xpp.getAttributeValue(null, DatabaseKDBXXML.AttrRef)
-        if (ref != null) {
-            xpp.next() // Consume end tag
+        // New id to a binary
+        val key = xpp.getAttributeValue(null, DatabaseKDBXXML.AttrId)
 
+        return when {
+            ref != null -> {
+                xpp.next() // Consume end tag
                 val id = Integer.parseInt(ref)
-            return mDatabase.binaryPool[id]
+                // A ref is not necessarily an index in Database V3.1
+                mDatabase.binaryPool[id]
+            }
+            key != null -> {
+                createBinary(key.toIntOrNull(), xpp)
+            }
+            else -> {
+                // New binary to retrieve
+                createBinary(null, xpp)
+            }
+        }
     }
 
-        // New binary to retrieve
-        else {
+    @Throws(IOException::class, XmlPullParserException::class)
+    private fun createBinary(binaryId: Int?, xpp: XmlPullParser): BinaryAttachment? {
         var compressed = false
         var protected = false
 
@@ -973,22 +980,15 @@ class DatabaseInputKDBX(cacheDirectory: File,
 
         val base64 = readString(xpp)
         if (base64.isEmpty())
-                return BinaryAttachment()
+            return null
         val data = Base64.decode(base64, BASE_64_FLAG)
 
-            val file = File(cacheDirectory, unusedCacheFileName)
-            return FileOutputStream(file).use { outputStream ->
-                // Force compression in this specific case
-                if (mDatabase.compressionAlgorithm == CompressionAlgorithm.GZip
-                        && !compressed) {
-                    GZIPOutputStream(outputStream).write(data)
-                    BinaryAttachment(file, protected, true)
-                } else {
+        // Build the new binary and compress
+        val binaryAttachment = mDatabase.buildNewBinary(cacheDirectory, protected, compressed, binaryId)
+        binaryAttachment.getOutputDataStream().use { outputStream ->
             outputStream.write(data)
-                    BinaryAttachment(file, protected, compressed)
-                }
-            }
         }
+        return binaryAttachment
     }
 
     @Throws(IOException::class, XmlPullParserException::class)

app/src/main/java/com/kunzisoft/keepass/database/file/output/DatabaseHeaderOutputKDBX.kt

@@ -90,7 +90,7 @@ constructor(private val databaseKDBX: DatabaseKDBX,
         writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.CompressionFlags, uIntTo4Bytes(DatabaseHeaderKDBX.getFlagFromCompression(databaseKDBX.compressionAlgorithm)))
         writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.MasterSeed, header.masterSeed)
 
-        if (header.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.TransformSeed, header.transformSeed)
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.TransformRounds, longTo8Bytes(databaseKDBX.numberKeyEncryptionRounds))
         } else {
@@ -101,7 +101,7 @@ constructor(private val databaseKDBX: DatabaseKDBX,
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.EncryptionIV, header.encryptionIV)
         }
 
-        if (header.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.InnerRandomstreamKey, header.innerRandomStreamKey)
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.StreamStartBytes, header.streamStartBytes)
             writeHeaderField(DatabaseHeaderKDBX.PwDbHeaderV4Fields.InnerRandomStreamID, uIntTo4Bytes(header.innerRandomStream!!.id))
@@ -136,7 +136,7 @@ constructor(private val databaseKDBX: DatabaseKDBX,
 
     @Throws(IOException::class)
     private fun writeHeaderFieldSize(size: Int) {
-        if (header.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             los.writeUShort(size)
         } else {
             los.writeInt(size)

app/src/main/java/com/kunzisoft/keepass/database/file/output/DatabaseInnerHeaderOutputKDBX.kt

@@ -40,27 +40,34 @@ class DatabaseInnerHeaderOutputKDBX(private val database: DatabaseKDBX,
         dataOutputStream.writeInt(4)
         if (header.innerRandomStream == null)
             throw IOException("Can't write innerRandomStream")
-        dataOutputStream.writeInt(header.innerRandomStream!!.id.toInt())
+        dataOutputStream.writeInt(header.innerRandomStream!!.id.toKotlinInt())
 
         val streamKeySize = header.innerRandomStreamKey.size
         dataOutputStream.write(DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.InnerRandomstreamKey.toInt())
         dataOutputStream.writeInt(streamKeySize)
         dataOutputStream.write(header.innerRandomStreamKey)
 
-        database.binaryPool.doForEachBinary { _, protectedBinary ->
+        database.binaryPool.doForEachOrderedBinary { _, keyBinary ->
+            val protectedBinary = keyBinary.binary
             var flag = DatabaseHeaderKDBX.KdbxBinaryFlags.None
             if (protectedBinary.isProtected) {
                 flag = flag or DatabaseHeaderKDBX.KdbxBinaryFlags.Protected
             }
 
+            // Force decompression to add binary in header
+            protectedBinary.decompress()
+
             dataOutputStream.write(DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.Binary.toInt())
-            dataOutputStream.writeInt(protectedBinary.length().toInt() + 1) // TODO verify
+            dataOutputStream.writeInt(protectedBinary.length().toInt() + 1)
             dataOutputStream.write(flag.toInt())
 
-            protectedBinary.getInputDataStream().readBytes(BUFFER_SIZE_BYTES) { buffer ->
+            // if was compressed in cache, uncompress it
+            protectedBinary.getInputDataStream().use { inputStream ->
+                inputStream.readBytes(BUFFER_SIZE_BYTES) { buffer ->
                     dataOutputStream.write(buffer)
                 }
             }
+        }
 
         dataOutputStream.write(DatabaseHeaderKDBX.PwDbInnerHeaderV4Fields.EndOfHeader.toInt())
         dataOutputStream.writeInt(0)

app/src/main/java/com/kunzisoft/keepass/database/file/output/DatabaseOutputKDB.kt

@@ -118,10 +118,10 @@ class DatabaseOutputKDB(private val mDatabaseKDB: DatabaseKDB,
 
         when {
             mDatabaseKDB.encryptionAlgorithm === EncryptionAlgorithm.AESRijndael -> {
-                header.flags = UnsignedInt(header.flags.toInt() or DatabaseHeaderKDB.FLAG_RIJNDAEL.toInt())
+                header.flags = UnsignedInt(header.flags.toKotlinInt() or DatabaseHeaderKDB.FLAG_RIJNDAEL.toKotlinInt())
             }
             mDatabaseKDB.encryptionAlgorithm === EncryptionAlgorithm.Twofish -> {
-                header.flags = UnsignedInt(header.flags.toInt() or DatabaseHeaderKDB.FLAG_TWOFISH.toInt())
+                header.flags = UnsignedInt(header.flags.toKotlinInt() or DatabaseHeaderKDB.FLAG_TWOFISH.toKotlinInt())
             }
             else -> throw DatabaseOutputException("Unsupported algorithm.")
         }
@@ -129,7 +129,7 @@ class DatabaseOutputKDB(private val mDatabaseKDB: DatabaseKDB,
         header.version = DatabaseHeaderKDB.DBVER_DW
         header.numGroups = UnsignedInt(mDatabaseKDB.numberOfGroups())
         header.numEntries = UnsignedInt(mDatabaseKDB.numberOfEntries())
-        header.numKeyEncRounds = UnsignedInt.fromLong(mDatabaseKDB.numberKeyEncryptionRounds)
+        header.numKeyEncRounds = UnsignedInt.fromKotlinLong(mDatabaseKDB.numberKeyEncryptionRounds)
 
         setIVs(header)
 

app/src/main/java/com/kunzisoft/keepass/database/file/output/DatabaseOutputKDBX.kt

@@ -38,7 +38,7 @@ import com.kunzisoft.keepass.database.element.entry.EntryKDBX
 import com.kunzisoft.keepass.database.element.group.GroupKDBX
 import com.kunzisoft.keepass.database.element.icon.IconImageCustom
 import com.kunzisoft.keepass.database.element.node.NodeKDBXInterface
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
 import com.kunzisoft.keepass.database.element.security.MemoryProtectionConfig
 import com.kunzisoft.keepass.database.element.security.ProtectedString
 import com.kunzisoft.keepass.database.exception.DatabaseOutputException
@@ -55,7 +55,6 @@ import java.io.OutputStream
 import java.security.NoSuchAlgorithmException
 import java.security.SecureRandom
 import java.util.*
-import java.util.zip.GZIPInputStream
 import java.util.zip.GZIPOutputStream
 import javax.crypto.Cipher
 import javax.crypto.CipherOutputStream
@@ -85,7 +84,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
             header = outputHeader(mOS)
 
             val osPlain: OutputStream
-            osPlain = if (header!!.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+            osPlain = if (header!!.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
                 val cos = attachStreamEncryptor(header!!, mOS)
                 cos.write(header!!.streamStartBytes)
 
@@ -105,7 +104,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
                     else -> osPlain
                 }
 
-                if (header!!.version.toLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+                if (header!!.version.toKotlinLong() >= DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
                     val ihOut = DatabaseInnerHeaderOutputKDBX(mDatabaseKDBX, header!!, osXml)
                     ihOut.output()
                 }
@@ -209,7 +208,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
         writeObject(DatabaseKDBXXML.ElemDbDescChanged, mDatabaseKDBX.descriptionChanged.date)
         writeObject(DatabaseKDBXXML.ElemDbDefaultUser, mDatabaseKDBX.defaultUserName, true)
         writeObject(DatabaseKDBXXML.ElemDbDefaultUserChanged, mDatabaseKDBX.defaultUserNameChanged.date)
-        writeObject(DatabaseKDBXXML.ElemDbMntncHistoryDays, mDatabaseKDBX.maintenanceHistoryDays.toLong())
+        writeObject(DatabaseKDBXXML.ElemDbMntncHistoryDays, mDatabaseKDBX.maintenanceHistoryDays.toKotlinLong())
         writeObject(DatabaseKDBXXML.ElemDbColor, mDatabaseKDBX.color)
         writeObject(DatabaseKDBXXML.ElemDbKeyChanged, mDatabaseKDBX.keyLastChanged.date)
         writeObject(DatabaseKDBXXML.ElemDbKeyChangeRec, mDatabaseKDBX.keyChangeRecDays)
@@ -230,7 +229,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
         writeUuid(DatabaseKDBXXML.ElemLastTopVisibleGroup, mDatabaseKDBX.lastTopVisibleGroupUUID)
 
         // Seem to work properly if always in meta
-        if (header!!.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong())
+        if (header!!.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong())
             writeMetaBinaries()
 
         writeCustomData(mDatabaseKDBX.customData)
@@ -274,7 +273,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
             Log.e(TAG, "Unable to retrieve header", unknownKDF)
         }
 
-        if (header.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             header.innerRandomStream = CrsAlgorithm.Salsa20
             header.innerRandomStreamKey = ByteArray(32)
         } else {
@@ -288,7 +287,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
             throw DatabaseOutputException("Invalid random cipher")
         }
 
-        if (header.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             random.nextBytes(header.streamStartBytes)
         }
 
@@ -385,7 +384,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
 
     @Throws(IllegalArgumentException::class, IllegalStateException::class, IOException::class)
     private fun writeObject(name: String, value: Date) {
-        if (header!!.version.toLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toLong()) {
+        if (header!!.version.toKotlinLong() < DatabaseHeaderKDBX.FILE_VERSION_32_4.toKotlinLong()) {
             writeObject(name, DatabaseKDBXXML.DateFormatter.format(value))
         } else {
             val dt = DateTime(value)
@@ -422,7 +421,6 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
     private fun writeBinary(binary : BinaryAttachment) {
         val binaryLength = binary.length()
         if (binaryLength > 0) {
-
             if (binary.isProtected) {
                 xml.attribute(null, DatabaseKDBXXML.AttrProtected, DatabaseKDBXXML.ValTrue)
 
@@ -433,21 +431,11 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
                     xml.text(charArray, 0, charArray.size)
                 }
             } else {
-                // Force binary compression from database (compression was harmonized during import)
-                if (mDatabaseKDBX.compressionAlgorithm === CompressionAlgorithm.GZip) {
+                if (binary.isCompressed) {
                     xml.attribute(null, DatabaseKDBXXML.AttrCompressed, DatabaseKDBXXML.ValTrue)
                 }
-
-                // Force decompression in this specific case
-                val binaryInputStream = if (mDatabaseKDBX.compressionAlgorithm == CompressionAlgorithm.None
-                                && binary.isCompressed == true) {
-                    GZIPInputStream(binary.getInputDataStream())
-                } else {
-                    binary.getInputDataStream()
-                }
-
                 // Write the XML
-                binaryInputStream.readBytes(BUFFER_SIZE_BYTES) { buffer ->
+                binary.getInputDataStream().readBytes(BUFFER_SIZE_BYTES) { buffer ->
                     val charArray = String(Base64.encode(buffer, BASE_64_FLAG)).toCharArray()
                     xml.text(charArray, 0, charArray.size)
                 }
@@ -459,10 +447,11 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
     private fun writeMetaBinaries() {
         xml.startTag(null, DatabaseKDBXXML.ElemBinaries)
 
-        mDatabaseKDBX.binaryPool.doForEachBinary { key, binary ->
+        // Use indexes because necessarily in DatabaseV4 (binary header ref is the order)
+        mDatabaseKDBX.binaryPool.doForEachOrderedBinary { index, keyBinary ->
             xml.startTag(null, DatabaseKDBXXML.ElemBinary)
-            xml.attribute(null, DatabaseKDBXXML.AttrId, key.toString())
-            writeBinary(binary)
+            xml.attribute(null, DatabaseKDBXXML.AttrId, index.toString())
+            writeBinary(keyBinary.binary)
             xml.endTag(null, DatabaseKDBXXML.ElemBinary)
         }
 
@@ -489,7 +478,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
         xml.startTag(null, DatabaseKDBXXML.ElemAutoType)
 
         writeObject(DatabaseKDBXXML.ElemAutoTypeEnabled, autoType.enabled)
-        writeObject(DatabaseKDBXXML.ElemAutoTypeObfuscation, autoType.obfuscationOptions.toLong())
+        writeObject(DatabaseKDBXXML.ElemAutoTypeObfuscation, autoType.obfuscationOptions.toKotlinLong())
 
         if (autoType.defaultSequence.isNotEmpty()) {
             writeObject(DatabaseKDBXXML.ElemAutoTypeDefaultSeq, autoType.defaultSequence, true)
@@ -559,25 +548,24 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
     }
 
     @Throws(IllegalArgumentException::class, IllegalStateException::class, IOException::class)
-    private fun writeEntryBinaries(binaries: Map<String, BinaryAttachment>) {
-        for ((key, binary) in binaries) {
+    private fun writeEntryBinaries(binaries: LinkedHashMap<String, Int>) {
+        for ((label, poolId) in binaries) {
+            // Retrieve the right index with the poolId, don't use ref because of header in DatabaseV4
+            mDatabaseKDBX.binaryPool.getBinaryIndexFromKey(poolId)?.toString()?.let { indexString ->
                 xml.startTag(null, DatabaseKDBXXML.ElemBinary)
                 xml.startTag(null, DatabaseKDBXXML.ElemKey)
-            xml.text(safeXmlString(key))
+                xml.text(safeXmlString(label))
                 xml.endTag(null, DatabaseKDBXXML.ElemKey)
 
                 xml.startTag(null, DatabaseKDBXXML.ElemValue)
-            val ref = mDatabaseKDBX.binaryPool.findKey(binary)
-            if (ref != null) {
-                xml.attribute(null, DatabaseKDBXXML.AttrRef, ref.toString())
-            } else {
-                writeBinary(binary)
-            }
+                // Use only pool data in Meta to save binaries
+                xml.attribute(null, DatabaseKDBXXML.AttrRef, indexString)
                 xml.endTag(null, DatabaseKDBXXML.ElemValue)
 
                 xml.endTag(null, DatabaseKDBXXML.ElemBinary)
             }
         }
+    }
 
     @Throws(IllegalArgumentException::class, IllegalStateException::class, IOException::class)
     private fun writeDeletedObjects(value: List<DeletedObject>) {
@@ -629,7 +617,7 @@ class DatabaseOutputKDBX(private val mDatabaseKDBX: DatabaseKDBX,
         writeObject(DatabaseKDBXXML.ElemLastAccessTime, node.lastAccessTime.date)
         writeObject(DatabaseKDBXXML.ElemExpiryTime, node.expiryTime.date)
         writeObject(DatabaseKDBXXML.ElemExpires, node.expires)
-        writeObject(DatabaseKDBXXML.ElemUsageCount, node.usageCount.toLong())
+        writeObject(DatabaseKDBXXML.ElemUsageCount, node.usageCount.toKotlinLong())
         writeObject(DatabaseKDBXXML.ElemLocationChanged, node.locationChanged.date)
 
         xml.endTag(null, DatabaseKDBXXML.ElemTimes)

app/src/main/java/com/kunzisoft/keepass/database/file/output/EntryOutputKDB.kt

@@ -104,7 +104,7 @@ class EntryOutputKDB
         val binaryData = mEntry.binaryData
         val binaryDataLength = binaryData?.length() ?: 0L
         // Write data length
-        mOutputStream.write(uIntTo4Bytes(UnsignedInt.fromLong(binaryDataLength)))
+        mOutputStream.write(uIntTo4Bytes(UnsignedInt.fromKotlinLong(binaryDataLength)))
         // Write data
         if (binaryDataLength > 0) {
             binaryData?.getInputDataStream().use { inputStream ->

app/src/main/java/com/kunzisoft/keepass/database/search/SearchHelper.kt

@@ -28,10 +28,11 @@ import com.kunzisoft.keepass.database.search.iterator.EntrySearchStringIteratorK
 import com.kunzisoft.keepass.database.search.iterator.EntrySearchStringIteratorKDBX
 import com.kunzisoft.keepass.model.EntryInfo
 import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.model.getSearchString
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 
-class SearchHelper(private val isOmitBackup: Boolean) {
+class SearchHelper {
 
     companion object {
         const val MAX_SEARCH_ENTRY = 6
@@ -48,9 +49,14 @@ class SearchHelper(private val isOmitBackup: Boolean) {
             if (database.loaded && TimeoutHelper.checkTime(context)) {
                 var searchWithoutUI = false
                 if (PreferencesUtil.isAutofillAutoSearchEnable(context)
-                        && searchInfo != null) {
+                        && searchInfo != null
+                        && !searchInfo.containsOnlyNullValues()) {
                     // If search provide results
-                    database.createVirtualGroupFromSearch(searchInfo, SearchHelper.MAX_SEARCH_ENTRY)?.let { searchGroup ->
+                    database.createVirtualGroupFromSearchInfo(
+                            searchInfo.getSearchString(context),
+                            PreferencesUtil.omitBackup(context),
+                            MAX_SEARCH_ENTRY
+                    )?.let { searchGroup ->
                         if (searchGroup.getNumberOfChildEntries() > 0) {
                             searchWithoutUI = true
                             onItemsFound.invoke(
@@ -72,6 +78,7 @@ class SearchHelper(private val isOmitBackup: Boolean) {
     fun createVirtualGroupWithSearchResult(database: Database,
                                            searchQuery: String,
                                            searchParameters: SearchParameters,
+                                           omitBackup: Boolean,
                                            max: Int): Group? {
 
         val searchGroup = database.createGroup()
@@ -96,7 +103,7 @@ class SearchHelper(private val isOmitBackup: Boolean) {
                     override fun operate(node: Group): Boolean {
                         return when {
                             incrementEntry >= max -> false
-                            database.isGroupSearchable(node, isOmitBackup) -> true
+                            database.isGroupSearchable(node, omitBackup) -> true
                             else -> false
                         }
                     }

app/src/main/java/com/kunzisoft/keepass/education/Education.kt

@@ -95,9 +95,9 @@ open class Education(val activity: Activity) {
                 R.string.education_entry_edit_key,
                 R.string.education_password_generator_key,
                 R.string.education_entry_new_field_key,
+                R.string.education_add_attachment_key,
                 R.string.education_setup_OTP_key)
 
-
         /**
          * Get preferences bundle for education
          */
@@ -272,6 +272,18 @@ open class Education(val activity: Activity) {
                     context.resources.getBoolean(R.bool.education_entry_new_field_default))
         }
 
+        /**
+         * Determines whether the explanatory view of the new attachment button in an entry has already been displayed.
+         *
+         * @param context The context to open the SharedPreferences
+         * @return boolean value of education_add_attachment_key key
+         */
+        fun isEducationAddAttachmentPerformed(context: Context): Boolean {
+            val prefs = getEducationSharedPreferences(context)
+            return prefs.getBoolean(context.getString(R.string.education_add_attachment_key),
+                    context.resources.getBoolean(R.bool.education_add_attachment_default))
+        }
+
         /**
          * Determines whether the explanatory view to setup OTP has already been displayed.
          *

app/src/main/java/com/kunzisoft/keepass/education/EntryEditActivityEducation.kt

@@ -29,6 +29,10 @@ import com.kunzisoft.keepass.R
 class EntryEditActivityEducation(activity: Activity)
     : Education(activity) {
 
+    /**
+     * Check and display learning views
+     * Displays the explanation for the password generator
+     */
     fun checkAndPerformedGeneratePasswordEducation(educationView: View,
                                                    onEducationViewClick: ((TapTargetView?) -> Unit)? = null,
                                                    onOuterViewClick: ((TapTargetView?) -> Unit)? = null): Boolean {
@@ -56,7 +60,7 @@ class EntryEditActivityEducation(activity: Activity)
 
     /**
      * Check and display learning views
-     * Displays the explanation for the icon selection, the password generator and for a new field
+     * Displays the explanation to create a new field
      */
     fun checkAndPerformedEntryNewFieldEducation(educationView: View,
                                                 onEducationViewClick: ((TapTargetView?) -> Unit)? = null,
@@ -83,6 +87,35 @@ class EntryEditActivityEducation(activity: Activity)
                 R.string.education_entry_new_field_key)
     }
 
+    /**
+     * Check and display learning views
+     * Displays the explanation for to upload attachment
+     */
+    fun checkAndPerformedAttachmentEducation(educationView: View,
+                                             onEducationViewClick: ((TapTargetView?) -> Unit)? = null,
+                                             onOuterViewClick: ((TapTargetView?) -> Unit)? = null): Boolean {
+        return checkAndPerformedEducation(!isEducationAddAttachmentPerformed(activity),
+                TapTarget.forView(educationView,
+                        activity.getString(R.string.education_add_attachment_title),
+                        activity.getString(R.string.education_add_attachment_summary))
+                        .textColorInt(Color.WHITE)
+                        .tintTarget(true)
+                        .cancelable(true),
+                object : TapTargetView.Listener() {
+                    override fun onTargetClick(view: TapTargetView) {
+                        super.onTargetClick(view)
+                        onEducationViewClick?.invoke(view)
+                    }
+
+                    override fun onOuterCircleClick(view: TapTargetView?) {
+                        super.onOuterCircleClick(view)
+                        view?.dismiss(false)
+                        onOuterViewClick?.invoke(view)
+                    }
+                },
+                R.string.education_add_attachment_key)
+    }
+
     /**
      * Check and display learning views
      * Displays the explanation to setup OTP

app/src/main/java/com/kunzisoft/keepass/icons/IconPack.kt

@@ -23,6 +23,7 @@ import android.content.res.Resources
 import android.util.SparseIntArray
 import com.kunzisoft.keepass.R
 import java.text.DecimalFormat
+import java.util.*
 
 /**
  * Class who construct dynamically database icons contains in a separate library
@@ -35,17 +36,13 @@ import java.text.DecimalFormat
  *
  * See *icon-pack-classic* module as sample
  *
- *
- */
-class IconPack
-/**
  * Construct dynamically the icon pack provide by the string resource id
  *
  * @param packageName Context of the app to retrieve the resources
  * @param packageName Context of the app to retrieve the resources
  * @param resourceId String Id of the pack (ex : com.kunzisoft.keepass.icon.classic.R.string.resource_id)
  */
-internal constructor(packageName: String, resources: Resources, resourceId: Int) {
+class IconPack(packageName: String, resources: Resources, resourceId: Int) {
 
     private val icons: SparseIntArray = SparseIntArray()
     /**
@@ -84,7 +81,7 @@ internal constructor(packageName: String, resources: Resources, resourceId: Int)
         while (num <= NB_ICONS) {
             // To construct the id with name_ic_XX_32dp (ex : classic_ic_08_32dp )
             val resId = resources.getIdentifier(
-                    id + "_" + DecimalFormat("00").format(num.toLong()) + "_32dp",
+                    id + "_" + String.format(Locale.ENGLISH, "%02d", num) + "_32dp",
                     "drawable",
                     packageName)
             icons.put(num, resId)

app/src/main/java/com/kunzisoft/keepass/magikeyboard/MagikIME.kt

@@ -65,6 +65,9 @@ class MagikIME : InputMethodService(), KeyboardView.OnKeyboardActionListener {
                         removeEntryInfo()
                         assignKeyboardView()
         }
+        lockReceiver?.backToPreviousKeyboardAction = {
+            switchToPreviousKeyboard()
+        }
 
         registerLockReceiver(lockReceiver, true)
     }
@@ -105,8 +108,17 @@ class MagikIME : InputMethodService(), KeyboardView.OnKeyboardActionListener {
             val closeView = popupFieldsView.findViewById<View>(R.id.keyboard_popup_close)
             closeView.setOnClickListener { popupCustomKeys?.dismiss() }
 
-            if (!Database.getInstance().loaded)
+            // Remove entry info if the database is not loaded
+            // or if entry info timestamp is before database loaded timestamp
+            val database = Database.getInstance()
+            val databaseTime = database.loadTimestamp
+            val entryTime = entryInfoTimestamp
+            if (!database.loaded
+                    || databaseTime == null
+                    || entryTime == null
+                    || entryTime < databaseTime) {
                 removeEntryInfo()
+            }
             assignKeyboardView()
             keyboardView?.setOnKeyboardActionListener(this)
             keyboardView?.isPreviewEnabled = false
@@ -262,8 +274,12 @@ class MagikIME : InputMethodService(), KeyboardView.OnKeyboardActionListener {
     }
 
     private fun actionGoAutomatically() {
-        if (PreferencesUtil.isAutoGoActionEnable(this))
+        if (PreferencesUtil.isAutoGoActionEnable(this)) {
             currentInputConnection.performEditorAction(EditorInfo.IME_ACTION_GO)
+            if (PreferencesUtil.isKeyboardPreviousFillInEnable(this)) {
+                switchToPreviousKeyboard()
+            }
+        }
     }
 
     override fun onPress(primaryCode: Int) {
@@ -314,10 +330,13 @@ class MagikIME : InputMethodService(), KeyboardView.OnKeyboardActionListener {
         private const val KEY_URL = 520
         private const val KEY_FIELDS = 530
 
+        // TODO Retrieve entry info from id and service when database is open
         private var entryInfoKey: EntryInfo? = null
+        private var entryInfoTimestamp: Long? = null
 
         private fun removeEntryInfo() {
             entryInfoKey = null
+            entryInfoTimestamp = null
         }
 
         fun removeEntry(context: Context) {
@@ -327,6 +346,7 @@ class MagikIME : InputMethodService(), KeyboardView.OnKeyboardActionListener {
         fun addEntryAndLaunchNotificationIfAllowed(context: Context, entry: EntryInfo, toast: Boolean = false) {
             // Add a new entry
             entryInfoKey = entry
+            entryInfoTimestamp = System.currentTimeMillis()
             // Launch notification if allowed
             KeyboardEntryNotificationService.launchNotificationIfAllowed(context, entry, toast)
         }

app/src/main/java/com/kunzisoft/keepass/model/DatabaseFile.kt

@@ -0,0 +1,26 @@
+package com.kunzisoft.keepass.model
+
+import android.net.Uri
+
+data class DatabaseFile(var databaseUri: Uri? = null,
+                        var keyFileUri: Uri? = null,
+                        var databaseDecodedPath: String? = null,
+                        var databaseAlias: String? = null,
+                        var databaseFileExists: Boolean = false,
+                        var databaseLastModified: String? = null,
+                        var databaseSize: String? = null) {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is DatabaseFile) return false
+
+        if (databaseUri == null || other.databaseUri == null) return false
+        if (databaseUri != other.databaseUri) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return databaseUri?.hashCode() ?: 0
+    }
+}

app/src/main/java/com/kunzisoft/keepass/model/EntryAttachmentState.kt

@@ -21,24 +21,25 @@ package com.kunzisoft.keepass.model
 
 import android.os.Parcel
 import android.os.Parcelable
-import com.kunzisoft.keepass.database.element.security.BinaryAttachment
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
 import com.kunzisoft.keepass.utils.readEnum
 import com.kunzisoft.keepass.utils.writeEnum
 
-data class EntryAttachment(var name: String,
-                           var binaryAttachment: BinaryAttachment,
+data class EntryAttachmentState(var attachment: Attachment,
+                                var streamDirection: StreamDirection,
                                 var downloadState: AttachmentState = AttachmentState.NULL,
                                 var downloadProgression: Int = 0) : Parcelable {
 
     constructor(parcel: Parcel) : this(
-            parcel.readString() ?: "",
-            parcel.readParcelable(BinaryAttachment::class.java.classLoader) ?: BinaryAttachment(),
+            parcel.readParcelable(Attachment::class.java.classLoader) ?: Attachment("", BinaryAttachment()),
+            parcel.readEnum<StreamDirection>() ?: StreamDirection.DOWNLOAD,
             parcel.readEnum<AttachmentState>() ?: AttachmentState.NULL,
             parcel.readInt())
 
     override fun writeToParcel(parcel: Parcel, flags: Int) {
-        parcel.writeString(name)
-        parcel.writeParcelable(binaryAttachment, flags)
+        parcel.writeParcelable(attachment, flags)
+        parcel.writeEnum(streamDirection)
         parcel.writeEnum(downloadState)
         parcel.writeInt(downloadProgression)
     }
@@ -47,12 +48,25 @@ data class EntryAttachment(var name: String,
         return 0
     }
 
-    companion object CREATOR : Parcelable.Creator<EntryAttachment> {
-        override fun createFromParcel(parcel: Parcel): EntryAttachment {
-            return EntryAttachment(parcel)
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is EntryAttachmentState) return false
+
+        if (attachment != other.attachment) return false
+
+        return true
     }
 
-        override fun newArray(size: Int): Array<EntryAttachment?> {
+    override fun hashCode(): Int {
+        return attachment.hashCode()
+    }
+
+    companion object CREATOR : Parcelable.Creator<EntryAttachmentState> {
+        override fun createFromParcel(parcel: Parcel): EntryAttachmentState {
+            return EntryAttachmentState(parcel)
+        }
+
+        override fun newArray(size: Int): Array<EntryAttachmentState?> {
             return arrayOfNulls(size)
         }
     }

app/src/main/java/com/kunzisoft/keepass/model/Field.kt

@@ -49,9 +49,7 @@ class Field : Parcelable {
 
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
-        if (javaClass != other?.javaClass) return false
-
-        other as Field
+        if (other !is Field) return false
 
         if (name != other.name) return false
 

app/src/main/java/com/kunzisoft/keepass/model/FocusedEditField.kt

@@ -0,0 +1,56 @@
+package com.kunzisoft.keepass.model
+
+import android.os.Parcel
+import android.os.Parcelable
+
+class FocusedEditField : Parcelable {
+
+    var field: Field? = null
+    var cursorSelectionStart: Int = -1
+    var cursorSelectionEnd: Int = -1
+
+    constructor()
+
+    constructor(parcel: Parcel) {
+        this.field = parcel.readParcelable(Field::class.java.classLoader)
+        this.cursorSelectionStart = parcel.readInt()
+        this.cursorSelectionEnd = parcel.readInt()
+    }
+
+    fun destroy() {
+        this.field = null
+    }
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        parcel.writeParcelable(field, flags)
+        parcel.writeInt(cursorSelectionStart)
+        parcel.writeInt(cursorSelectionEnd)
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is FocusedEditField) return false
+
+        if (field != other.field) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return field?.hashCode() ?: 0
+    }
+
+    companion object CREATOR : Parcelable.Creator<FocusedEditField> {
+        override fun createFromParcel(parcel: Parcel): FocusedEditField {
+            return FocusedEditField(parcel)
+        }
+
+        override fun newArray(size: Int): Array<FocusedEditField?> {
+            return arrayOfNulls(size)
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/model/SearchInfo.kt

@@ -1,12 +1,31 @@
 package com.kunzisoft.keepass.model
 
+import android.content.Context
+import android.content.res.Resources
 import android.os.Parcel
 import android.os.Parcelable
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.utils.ObjectNameResource
+import com.kunzisoft.keepass.utils.UriUtil
 
-class SearchInfo : Parcelable {
+class SearchInfo : ObjectNameResource, Parcelable {
 
     var applicationId: String? = null
+        set(value) {
+            field = when {
+                value == null -> null
+                Regex(APPLICATION_ID_REGEX).matches(value) -> value
+                else -> null
+            }
+        }
     var webDomain: String? = null
+        set(value) {
+            field = when {
+                value == null -> null
+                Regex(WEB_DOMAIN_REGEX).matches(value) -> value
+                else -> null
+            }
+        }
 
     constructor()
 
@@ -26,7 +45,40 @@ class SearchInfo : Parcelable {
         parcel.writeString(webDomain ?: "")
     }
 
+    override fun getName(resources: Resources): String {
+        return toString()
+    }
+
+    fun containsOnlyNullValues(): Boolean {
+        return applicationId == null && webDomain == null
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as SearchInfo
+
+        if (applicationId != other.applicationId) return false
+        if (webDomain != other.webDomain) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = applicationId?.hashCode() ?: 0
+        result = 31 * result + (webDomain?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return webDomain ?: applicationId ?: ""
+    }
+
     companion object {
+        // https://gist.github.com/rishabhmhjn/8663966
+        const val APPLICATION_ID_REGEX = "^(?:[a-zA-Z]+(?:\\d*[a-zA-Z_]*)*)(?:\\.[a-zA-Z]+(?:\\d*[a-zA-Z_]*)*)+\$"
+        const val WEB_DOMAIN_REGEX = "^(?!://)([a-zA-Z0-9-_]+\\.)*[a-zA-Z0-9][a-zA-Z0-9-_]+\\.[a-zA-Z]{2,11}?\$"
 
         @JvmField
         val CREATOR: Parcelable.Creator<SearchInfo> = object : Parcelable.Creator<SearchInfo> {
@@ -40,3 +92,14 @@ class SearchInfo : Parcelable {
         }
     }
 }
+
+fun SearchInfo.getSearchString(context: Context): String {
+    return run {
+                if (!PreferencesUtil.searchSubdomains(context))
+                    UriUtil.getWebDomainWithoutSubDomain(webDomain)
+                else
+                    webDomain
+            }
+            ?: applicationId
+            ?: ""
+}

app/src/main/java/com/kunzisoft/keepass/model/StreamDirection.kt

@@ -0,0 +1,5 @@
+package com.kunzisoft.keepass.model
+
+enum class StreamDirection {
+    UPLOAD, DOWNLOAD
+}

app/src/main/java/com/kunzisoft/keepass/notifications/AttachmentFileNotificationService.kt

@@ -20,6 +20,7 @@
 package com.kunzisoft.keepass.notifications
 
 import android.app.PendingIntent
+import android.content.ContentResolver
 import android.content.Intent
 import android.net.Uri
 import android.os.Binder
@@ -27,53 +28,61 @@ import android.os.IBinder
 import android.util.Log
 import androidx.documentfile.provider.DocumentFile
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.database.BinaryAttachment
 import com.kunzisoft.keepass.model.AttachmentState
-import com.kunzisoft.keepass.model.EntryAttachment
-import com.kunzisoft.keepass.tasks.AttachmentFileAsyncTask
+import com.kunzisoft.keepass.model.EntryAttachmentState
+import com.kunzisoft.keepass.model.StreamDirection
+import com.kunzisoft.keepass.stream.readBytes
+import com.kunzisoft.keepass.timeout.TimeoutHelper
+import com.kunzisoft.keepass.utils.UriUtil
+import kotlinx.coroutines.*
+import java.io.BufferedInputStream
 import java.util.*
-import kotlin.collections.HashMap
+import java.util.concurrent.CopyOnWriteArrayList
 
 
 class AttachmentFileNotificationService: LockNotificationService() {
 
     override val notificationId: Int = 10000
+    private val attachmentNotificationList = CopyOnWriteArrayList<AttachmentNotification>()
 
     private var mActionTaskBinder = ActionTaskBinder()
     private var mActionTaskListeners = LinkedList<ActionTaskListener>()
 
+    private val mainScope = CoroutineScope(Dispatchers.Main)
+
     inner class ActionTaskBinder: Binder() {
 
         fun getService(): AttachmentFileNotificationService = this@AttachmentFileNotificationService
 
         fun addActionTaskListener(actionTaskListener: ActionTaskListener) {
             mActionTaskListeners.add(actionTaskListener)
-
-            downloadFileUris.forEach(object : (Map.Entry<Uri, AttachmentNotification>) -> Unit {
-                override fun invoke(entry: Map.Entry<Uri, AttachmentNotification>) {
-                    entry.value.attachmentTask?.onUpdate = { uri, attachment, notificationIdAttach ->
-                        newNotification(uri, attachment, notificationIdAttach)
-                        mActionTaskListeners.forEach { actionListener ->
-                            actionListener.onAttachmentProgress(entry.key, attachment)
+            attachmentNotificationList.forEach {
+                it.attachmentFileAction?.listener = attachmentFileActionListener
             }
         }
-                }
-            })
-
-        }
 
         fun removeActionTaskListener(actionTaskListener: ActionTaskListener) {
-            downloadFileUris.forEach(object : (Map.Entry<Uri, AttachmentNotification>) -> Unit {
-                override fun invoke(entry: Map.Entry<Uri, AttachmentNotification>) {
-                    entry.value.attachmentTask?.onUpdate = null
+            attachmentNotificationList.forEach {
+                it.attachmentFileAction?.listener = null
             }
-            })
-
             mActionTaskListeners.remove(actionTaskListener)
         }
     }
 
+    private val attachmentFileActionListener = object: AttachmentFileAction.AttachmentFileActionListener {
+        override fun onUpdate(attachmentNotification: AttachmentNotification) {
+            newNotification(attachmentNotification)
+            mActionTaskListeners.forEach { actionListener ->
+                actionListener.onAttachmentAction(attachmentNotification.uri,
+                        attachmentNotification.entryAttachmentState)
+            }
+        }
+    }
+
     interface ActionTaskListener {
-        fun onAttachmentProgress(fileUri: Uri, attachment: EntryAttachment)
+        fun onAttachmentAction(fileUri: Uri, entryAttachmentState: EntryAttachmentState)
     }
 
     override fun onBind(intent: Intent): IBinder? {
@@ -83,46 +92,29 @@ class AttachmentFileNotificationService: LockNotificationService() {
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         super.onStartCommand(intent, flags, startId)
 
-        val downloadFileUri: Uri? = if (intent?.hasExtra(DOWNLOAD_FILE_URI_KEY) == true) {
-            intent.getParcelableExtra(DOWNLOAD_FILE_URI_KEY)
+        val downloadFileUri: Uri? = if (intent?.hasExtra(FILE_URI_KEY) == true) {
+            intent.getParcelableExtra(FILE_URI_KEY)
         } else null
 
         when(intent?.action) {
+            ACTION_ATTACHMENT_FILE_START_UPLOAD -> {
+                actionUploadOrDownload(downloadFileUri,
+                        intent,
+                        StreamDirection.UPLOAD)
+            }
             ACTION_ATTACHMENT_FILE_START_DOWNLOAD -> {
-                if (downloadFileUri != null
-                        && intent.hasExtra(ATTACHMENT_KEY)) {
-
-                    val nextNotificationId = (downloadFileUris.values.maxBy { it.notificationId }
-                            ?.notificationId ?: notificationId) + 1
-
-                    try {
-                        intent.getParcelableExtra<EntryAttachment>(ATTACHMENT_KEY)?.let { entryAttachment ->
-                            val attachmentNotification = AttachmentNotification(nextNotificationId, entryAttachment)
-                            downloadFileUris[downloadFileUri] = attachmentNotification
-                            AttachmentFileAsyncTask(downloadFileUri,
-                                    attachmentNotification,
-                                    contentResolver).apply {
-                                onUpdate = { uri, attachment, notificationIdAttach ->
-                                    newNotification(uri, attachment, notificationIdAttach)
-                                    mActionTaskListeners.forEach { actionListener ->
-                                        actionListener.onAttachmentProgress(downloadFileUri, attachment)
-                                    }
-                                }
-                            }.execute()
-                        }
-                    } catch (e: Exception) {
-                        Log.e(TAG, "Unable to download $downloadFileUri", e)
-                    }
-                }
+                actionUploadOrDownload(downloadFileUri,
+                        intent,
+                        StreamDirection.DOWNLOAD)
             }
             else -> {
                 if (downloadFileUri != null) {
-                    downloadFileUris[downloadFileUri]?.notificationId?.let {
-                        notificationManager?.cancel(it)
-                        downloadFileUris.remove(downloadFileUri)
+                    attachmentNotificationList.firstOrNull { it.uri == downloadFileUri }?.let { elementToRemove ->
+                        notificationManager?.cancel(elementToRemove.notificationId)
+                        attachmentNotificationList.remove(elementToRemove)
                     }
                 }
-                if (downloadFileUris.isEmpty()) {
+                if (attachmentNotificationList.isEmpty()) {
                     stopSelf()
                 }
             }
@@ -131,25 +123,35 @@ class AttachmentFileNotificationService: LockNotificationService() {
         return START_REDELIVER_INTENT
     }
 
+    @Synchronized
     fun checkCurrentAttachmentProgress() {
-        downloadFileUris.forEach(object : (Map.Entry<Uri, AttachmentNotification>) -> Unit {
-            override fun invoke(entry: Map.Entry<Uri, AttachmentNotification>) {
+        attachmentNotificationList.forEach { attachmentNotification ->
             mActionTaskListeners.forEach { actionListener ->
-                    actionListener.onAttachmentProgress(entry.key, entry.value.entryAttachment)
+                actionListener.onAttachmentAction(
+                        attachmentNotification.uri,
+                        attachmentNotification.entryAttachmentState
+                )
             }
         }
-        })
     }
 
-    private fun newNotification(downloadFileUri: Uri,
-                                entryAttachment: EntryAttachment,
-                                notificationIdAttachment: Int) {
+    @Synchronized
+    fun removeAttachmentAction(entryAttachment: EntryAttachmentState) {
+        attachmentNotificationList.firstOrNull {
+            it.entryAttachmentState == entryAttachment
+        }?.let {
+            attachmentNotificationList.remove(it)
+        }
+    }
+
+    private fun newNotification(attachmentNotification: AttachmentNotification) {
 
         val pendingContentIntent = PendingIntent.getActivity(this,
                 0,
                 Intent().apply {
                     action = Intent.ACTION_VIEW
-                    setDataAndType(downloadFileUri, contentResolver.getType(downloadFileUri))
+                    setDataAndType(attachmentNotification.uri,
+                            contentResolver.getType(attachmentNotification.uri))
                     addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                 }, PendingIntent.FLAG_CANCEL_CURRENT)
 
@@ -157,54 +159,84 @@ class AttachmentFileNotificationService: LockNotificationService() {
                 0,
                 Intent(this, AttachmentFileNotificationService::class.java).apply {
                     // No action to delete the service
-                    putExtra(DOWNLOAD_FILE_URI_KEY, downloadFileUri)
+                    putExtra(FILE_URI_KEY, attachmentNotification.uri)
                 }, PendingIntent.FLAG_CANCEL_CURRENT)
 
-        val fileName = DocumentFile.fromSingleUri(this, downloadFileUri)?.name ?: ""
+        val fileName = DocumentFile.fromSingleUri(this, attachmentNotification.uri)?.name ?: ""
 
         val builder = buildNewNotification().apply {
+            when (attachmentNotification.entryAttachmentState.streamDirection) {
+                StreamDirection.UPLOAD -> {
+                    setSmallIcon(R.drawable.ic_file_upload_white_24dp)
+                    setContentTitle(getString(R.string.upload_attachment, fileName))
+                }
+                StreamDirection.DOWNLOAD -> {
                     setSmallIcon(R.drawable.ic_file_download_white_24dp)
                     setContentTitle(getString(R.string.download_attachment, fileName))
+                }
+            }
             setAutoCancel(false)
-            when (entryAttachment.downloadState) {
+            when (attachmentNotification.entryAttachmentState.downloadState) {
                 AttachmentState.NULL, AttachmentState.START -> {
                     setContentText(getString(R.string.download_initialization))
                     setOngoing(true)
                 }
                 AttachmentState.IN_PROGRESS -> {
-                    if (entryAttachment.downloadProgression > 100) {
+                    if (attachmentNotification.entryAttachmentState.downloadProgression > 100) {
                         setContentText(getString(R.string.download_finalization))
                     } else {
-                        setProgress(100, entryAttachment.downloadProgression, false)
-                        setContentText(getString(R.string.download_progression, entryAttachment.downloadProgression))
+                        setProgress(100,
+                                attachmentNotification.entryAttachmentState.downloadProgression,
+                                false)
+                        setContentText(getString(R.string.download_progression,
+                                attachmentNotification.entryAttachmentState.downloadProgression))
                     }
                     setOngoing(true)
                 }
-                AttachmentState.COMPLETE, AttachmentState.ERROR -> {
+                AttachmentState.COMPLETE -> {
                     setContentText(getString(R.string.download_complete))
+                    when (attachmentNotification.entryAttachmentState.streamDirection) {
+                        StreamDirection.UPLOAD -> {
+
+                        }
+                        StreamDirection.DOWNLOAD -> {
                             setContentIntent(pendingContentIntent)
+                        }
+                    }
                     setDeleteIntent(pendingDeleteIntent)
                     setOngoing(false)
                 }
+                AttachmentState.ERROR -> {
+                    setContentText(getString(R.string.error_file_not_create))
+                    setOngoing(false)
+                }
+            }
+        }
+        when (attachmentNotification.entryAttachmentState.downloadState) {
+            AttachmentState.ERROR,
+            AttachmentState.COMPLETE -> {
+                stopForeground(false)
+                notificationManager?.notify(attachmentNotification.notificationId, builder.build())
+            } else -> {
+                startForeground(attachmentNotification.notificationId, builder.build())
             }
         }
-        notificationManager?.notify(notificationIdAttachment, builder.build())
     }
 
     override fun onDestroy() {
-        downloadFileUris.forEach(object : (Map.Entry<Uri, AttachmentNotification>) -> Unit {
-            override fun invoke(entry: Map.Entry<Uri, AttachmentNotification>) {
-                entry.value.attachmentTask?.onUpdate = null
-                notificationManager?.cancel(entry.value.notificationId)
+        attachmentNotificationList.forEach { attachmentNotification ->
+            attachmentNotification.attachmentFileAction?.listener = null
+            notificationManager?.cancel(attachmentNotification.notificationId)
         }
-        })
+        attachmentNotificationList.clear()
 
         super.onDestroy()
     }
 
-    data class AttachmentNotification(var notificationId: Int,
-                                      var entryAttachment: EntryAttachment,
-                                      var attachmentTask: AttachmentFileAsyncTask? = null) {
+    private data class AttachmentNotification(var uri: Uri,
+                                              var notificationId: Int,
+                                              var entryAttachmentState: EntryAttachmentState,
+                                              var attachmentFileAction: AttachmentFileAction? = null) {
         override fun equals(other: Any?): Boolean {
             if (this === other) return true
             if (javaClass != other?.javaClass) return false
@@ -221,15 +253,182 @@ class AttachmentFileNotificationService: LockNotificationService() {
         }
     }
 
+    private fun actionUploadOrDownload(downloadFileUri: Uri?,
+                                       intent: Intent,
+                                       streamDirection: StreamDirection) {
+        if (downloadFileUri != null
+                && intent.hasExtra(ATTACHMENT_KEY)) {
+            try {
+                intent.getParcelableExtra<Attachment>(ATTACHMENT_KEY)?.let { entryAttachment ->
+
+                    val nextNotificationId = (attachmentNotificationList.maxByOrNull { it.notificationId }
+                            ?.notificationId ?: notificationId) + 1
+                    val entryAttachmentState = EntryAttachmentState(entryAttachment, streamDirection)
+                    val attachmentNotification = AttachmentNotification(downloadFileUri, nextNotificationId, entryAttachmentState)
+                    attachmentNotificationList.add(attachmentNotification)
+
+                    mainScope.launch {
+                        AttachmentFileAction(attachmentNotification,
+                                contentResolver).apply {
+                            listener = attachmentFileActionListener
+                        }.executeAction()
+                    }
+                }
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to upload/download $downloadFileUri", e)
+            }
+        }
+    }
+
+    private class AttachmentFileAction(
+            private val attachmentNotification: AttachmentNotification,
+            private val contentResolver: ContentResolver) {
+
+        private val updateMinFrequency = 1000
+        private var previousSaveTime = System.currentTimeMillis()
+        var listener: AttachmentFileActionListener? = null
+
+        interface AttachmentFileActionListener {
+            fun onUpdate(attachmentNotification: AttachmentNotification)
+        }
+
+        suspend fun executeAction() {
+            TimeoutHelper.temporarilyDisableTimeout()
+
+            // on pre execute
+            attachmentNotification.attachmentFileAction = this
+            attachmentNotification.entryAttachmentState.apply {
+                downloadState = AttachmentState.START
+                downloadProgression = 0
+            }
+            listener?.onUpdate(attachmentNotification)
+
+            withContext(Dispatchers.IO) {
+                // on Progress with thread
+                val asyncResult: Deferred<Boolean> = async {
+                    var progressResult = true
+                    try {
+                        attachmentNotification.entryAttachmentState.apply {
+                            downloadState = AttachmentState.IN_PROGRESS
+
+                            when (streamDirection) {
+                                StreamDirection.UPLOAD -> {
+                                    uploadToDatabase(
+                                            attachmentNotification.uri,
+                                            attachment.binaryAttachment,
+                                            contentResolver, 1024) { percent ->
+                                        publishProgress(percent)
+                                    }
+                                }
+                                StreamDirection.DOWNLOAD -> {
+                                    downloadFromDatabase(
+                                            attachmentNotification.uri,
+                                            attachment.binaryAttachment,
+                                            contentResolver, 1024) { percent ->
+                                        publishProgress(percent)
+                                    }
+                                }
+                            }
+                        }
+                    } catch (e: Exception) {
+                        Log.e(TAG, "Unable to upload or download file", e)
+                        progressResult = false
+                    }
+                    progressResult
+                }
+
+                // on post execute
+                withContext(Dispatchers.Main) {
+                    val result = asyncResult.await()
+                    attachmentNotification.attachmentFileAction = null
+                    attachmentNotification.entryAttachmentState.apply {
+                        downloadState = if (result) AttachmentState.COMPLETE else AttachmentState.ERROR
+                        downloadProgression = 100
+                    }
+                    listener?.onUpdate(attachmentNotification)
+                    TimeoutHelper.releaseTemporarilyDisableTimeout()
+                }
+
+            }
+        }
+
+        fun downloadFromDatabase(attachmentToUploadUri: Uri,
+                                 binaryAttachment: BinaryAttachment,
+                                 contentResolver: ContentResolver,
+                                 bufferSize: Int = DEFAULT_BUFFER_SIZE,
+                                 update: ((percent: Int)->Unit)? = null) {
+            var dataDownloaded = 0L
+            val fileSize = binaryAttachment.length()
+            UriUtil.getUriOutputStream(contentResolver, attachmentToUploadUri)?.use { outputStream ->
+                binaryAttachment.getUnGzipInputDataStream().use { inputStream ->
+                    inputStream.readBytes(bufferSize) { buffer ->
+                        outputStream.write(buffer)
+                        dataDownloaded += buffer.size
+                        try {
+                            val percentDownload = (100 * dataDownloaded / fileSize).toInt()
+                            update?.invoke(percentDownload)
+                        } catch (e: Exception) {
+                            Log.e(TAG, "", e)
+                        }
+                    }
+                }
+            }
+        }
+
+        fun uploadToDatabase(attachmentFromDownloadUri: Uri,
+                             binaryAttachment: BinaryAttachment,
+                             contentResolver: ContentResolver,
+                             bufferSize: Int = DEFAULT_BUFFER_SIZE,
+                             update: ((percent: Int)->Unit)? = null) {
+            var dataUploaded = 0L
+            val fileSize = contentResolver.openFileDescriptor(attachmentFromDownloadUri, "r")?.statSize ?: 0
+            UriUtil.getUriInputStream(contentResolver, attachmentFromDownloadUri)?.let { inputStream ->
+                binaryAttachment.getGzipOutputDataStream().use { outputStream ->
+                    BufferedInputStream(inputStream).use { attachmentBufferedInputStream ->
+                        attachmentBufferedInputStream.readBytes(bufferSize) { buffer ->
+                            outputStream.write(buffer)
+                            dataUploaded += buffer.size
+                            try {
+                                val percentDownload = (100 * dataUploaded / fileSize).toInt()
+                                update?.invoke(percentDownload)
+                            } catch (e: Exception) {
+                                Log.e(TAG, "", e)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        private fun publishProgress(percent: Int) {
+            // Publish progress
+            val currentTime = System.currentTimeMillis()
+            if (previousSaveTime + updateMinFrequency < currentTime) {
+                attachmentNotification.entryAttachmentState.apply {
+                    downloadState = AttachmentState.IN_PROGRESS
+                    downloadProgression = percent
+                }
+                CoroutineScope(Dispatchers.Main).launch {
+                    listener?.onUpdate(attachmentNotification)
+                    Log.d(TAG, "Download file ${attachmentNotification.uri} : $percent%")
+                }
+                previousSaveTime = currentTime
+            }
+        }
+
+        companion object {
+            private val TAG = AttachmentFileAction::class.java.name
+        }
+    }
+
     companion object {
         private val TAG = AttachmentFileNotificationService::javaClass.name
 
+        const val ACTION_ATTACHMENT_FILE_START_UPLOAD = "ACTION_ATTACHMENT_FILE_START_UPLOAD"
         const val ACTION_ATTACHMENT_FILE_START_DOWNLOAD = "ACTION_ATTACHMENT_FILE_START_DOWNLOAD"
 
-        const val DOWNLOAD_FILE_URI_KEY = "DOWNLOAD_FILE_URI_KEY"
+        const val FILE_URI_KEY = "FILE_URI_KEY"
         const val ATTACHMENT_KEY = "ATTACHMENT_KEY"
-
-        private val downloadFileUris = HashMap<Uri, AttachmentNotification>()
     }
 
 }

app/src/main/java/com/kunzisoft/keepass/notifications/ClipboardEntryNotificationService.kt

@@ -153,9 +153,6 @@ class ClipboardEntryNotificationService : LockNotificationService() {
                 val nextField = nextFields[0]
                 builder.setContentText(getString(R.string.select_to_copy, nextField.label))
                 builder.setContentIntent(getCopyPendingIntent(nextField, nextFields))
-                // Else tell to swipe for a clean
-            } else {
-                builder.setContentText(getString(R.string.clipboard_swipe_clean))
             }
 
             val cleanIntent = Intent(this, ClipboardEntryNotificationService::class.java)

app/src/main/java/com/kunzisoft/keepass/notifications/DatabaseOpenNotificationService.kt

@@ -1,109 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.notifications
-
-import android.app.PendingIntent
-import android.content.Context
-import android.content.Intent
-import android.os.Build
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.GroupActivity
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.timeout.TimeoutHelper
-import com.kunzisoft.keepass.utils.LOCK_ACTION
-import com.kunzisoft.keepass.utils.closeDatabase
-
-class DatabaseOpenNotificationService: LockNotificationService() {
-
-    override val notificationId: Int = 340
-
-    private fun stopNotificationAndSendLock() {
-        // Send lock action
-        sendBroadcast(Intent(LOCK_ACTION))
-    }
-
-    override fun actionOnLock() {
-        closeDatabase()
-        // Remove the lock timer (no more needed if it exists)
-        TimeoutHelper.cancelLockTimer(this)
-        // Service is stopped after receive the broadcast
-        super.actionOnLock()
-    }
-
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        super.onStartCommand(intent, flags, startId)
-
-        when(intent?.action) {
-            ACTION_CLOSE_DATABASE -> {
-                stopNotificationAndSendLock()
-            }
-            else -> {
-                val databaseIntent = Intent(this, GroupActivity::class.java)
-                var pendingDatabaseFlag = 0
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    pendingDatabaseFlag = PendingIntent.FLAG_IMMUTABLE
-                }
-                val pendingDatabaseIntent = PendingIntent.getActivity(this, 0, databaseIntent, pendingDatabaseFlag)
-                val deleteIntent = Intent(this, DatabaseOpenNotificationService::class.java).apply {
-                    action = ACTION_CLOSE_DATABASE
-                }
-                val pendingDeleteIntent = PendingIntent.getService(this, 0, deleteIntent, PendingIntent.FLAG_UPDATE_CURRENT)
-
-                val database = Database.getInstance()
-                if (database.loaded) {
-                    startForeground(notificationId, buildNewNotification().apply {
-                        setSmallIcon(R.drawable.notification_ic_database_open)
-                        setContentTitle(getString(R.string.database_opened))
-                        setContentText(database.name + " (" + database.version + ")")
-                        setAutoCancel(false)
-                        setContentIntent(pendingDatabaseIntent)
-                        // Unfortunately swipe is disabled in lollipop+
-                        setDeleteIntent(pendingDeleteIntent)
-                        addAction(R.drawable.ic_lock_white_24dp, getString(R.string.lock),
-                                pendingDeleteIntent)
-                    }.build())
-                } else {
-                    stopSelf()
-                }
-            }
-        }
-
-        return START_STICKY
-    }
-
-    companion object {
-        const val ACTION_CLOSE_DATABASE = "ACTION_CLOSE_DATABASE"
-
-        fun start(context: Context) {
-            // Start the opening notification, keep it active to receive lock
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                context.startForegroundService(Intent(context, DatabaseOpenNotificationService::class.java))
-            } else {
-                context.startService(Intent(context, DatabaseOpenNotificationService::class.java))
-            }
-        }
-
-        fun stop(context: Context) {
-            // Stop the opening notification
-            context.stopService(Intent(context, DatabaseOpenNotificationService::class.java))
-        }
-    }
-
-}

app/src/main/java/com/kunzisoft/keepass/notifications/DatabaseTaskNotificationService.kt

@@ -19,38 +19,54 @@
  */
 package com.kunzisoft.keepass.notifications
 
+import android.app.PendingIntent
 import android.content.Intent
 import android.net.Uri
-import android.os.*
+import android.os.Binder
+import android.os.Build
+import android.os.Bundle
+import android.os.IBinder
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.GroupActivity
 import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
 import com.kunzisoft.keepass.database.action.*
 import com.kunzisoft.keepass.database.action.history.DeleteEntryHistoryDatabaseRunnable
 import com.kunzisoft.keepass.database.action.history.RestoreEntryHistoryDatabaseRunnable
 import com.kunzisoft.keepass.database.action.node.*
-import com.kunzisoft.keepass.database.element.*
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.Entry
+import com.kunzisoft.keepass.database.element.Group
 import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
 import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.ProgressTaskUpdater
+import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.DATABASE_START_TASK_ACTION
 import com.kunzisoft.keepass.utils.DATABASE_STOP_TASK_ACTION
+import com.kunzisoft.keepass.utils.LOCK_ACTION
+import com.kunzisoft.keepass.utils.closeDatabase
+import kotlinx.coroutines.*
 import java.util.*
+import java.util.concurrent.atomic.AtomicBoolean
 import kotlin.collections.ArrayList
 
-class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdater {
+open class DatabaseTaskNotificationService : LockNotificationService(), ProgressTaskUpdater {
 
     override val notificationId: Int = 575
 
-    private var actionRunnableAsyncTask: ActionRunnableAsyncTask? = null
+    private lateinit var mDatabase: Database
+
+    private val mainScope = CoroutineScope(Dispatchers.Main)
 
     private var mActionTaskBinder = ActionTaskBinder()
     private var mActionTaskListeners = LinkedList<ActionTaskListener>()
+    private var mAllowFinishAction = AtomicBoolean()
+    private var mActionRunning = false
 
-    private var mTitleId: Int? = null
+    private var mIconId: Int = R.drawable.notification_ic_database_load
+    private var mTitleId: Int = R.string.database_opened
     private var mMessageId: Int? = null
     private var mWarningId: Int? = null
 
@@ -59,11 +75,15 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
         fun getService(): DatabaseTaskNotificationService = this@DatabaseTaskNotificationService
 
         fun addActionTaskListener(actionTaskListener: ActionTaskListener) {
+            mAllowFinishAction.set(true)
             mActionTaskListeners.add(actionTaskListener)
         }
 
         fun removeActionTaskListener(actionTaskListener: ActionTaskListener) {
             mActionTaskListeners.remove(actionTaskListener)
+            if (mActionTaskListeners.size == 0) {
+                mAllowFinishAction.set(false)
+            }
         }
     }
 
@@ -73,48 +93,39 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
         fun onStopAction(actionTask: String, result: ActionRunnable.Result)
     }
 
+    /**
+     * Force to call [ActionTaskListener.onStartAction] if the action is still running
+     */
     fun checkAction() {
+        if (mActionRunning) {
             mActionTaskListeners.forEach { actionTaskListener ->
                 actionTaskListener.onStartAction(mTitleId, mMessageId, mWarningId)
             }
         }
+    }
 
     override fun onBind(intent: Intent): IBinder? {
+        super.onBind(intent)
         return mActionTaskBinder
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         super.onStartCommand(intent, flags, startId)
 
-        if (intent == null) return START_REDELIVER_INTENT
+        mDatabase = Database.getInstance()
 
-        val intentAction = intent.action
+        // Create the notification
+        buildMessage(intent)
 
-        var saveAction = true
-        if (intent.hasExtra(SAVE_DATABASE_KEY)) {
-            saveAction = intent.getBooleanExtra(SAVE_DATABASE_KEY, saveAction)
-        }
+        val intentAction = intent?.action
 
-        val titleId: Int = when (intentAction) {
-            ACTION_DATABASE_CREATE_TASK -> R.string.creating_database
-            ACTION_DATABASE_LOAD_TASK -> R.string.loading_database
-            else -> {
-                if (saveAction)
-                    R.string.saving_database
-                else
-                    R.string.command_execution
+        if (intentAction == null && !mDatabase.loaded) {
+            stopSelf()
         }
+        if (intentAction == ACTION_DATABASE_CLOSE) {
+            // Send lock action
+            sendBroadcast(Intent(LOCK_ACTION))
         }
-        val messageId: Int? = when (intentAction) {
-            ACTION_DATABASE_LOAD_TASK -> null
-            else -> null
-        }
-        val warningId: Int? =
-                if (!saveAction
-                        || intentAction == ACTION_DATABASE_LOAD_TASK)
-                    null
-                else
-                    R.string.do_not_kill_app
 
         val actionRunnable: ActionRunnable? =  when (intentAction) {
             ACTION_DATABASE_CREATE_TASK -> buildDatabaseCreateActionTask(intent)
@@ -145,52 +156,212 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
             else -> null
         }
 
-        actionRunnable?.let { actionRunnableNotNull ->
-            // Assign elements for updates
-            mTitleId = titleId
-            mMessageId = messageId
-            mWarningId = warningId
-
-            // Create the notification
-            newNotification(intent.getIntExtra(DATABASE_TASK_TITLE_KEY, titleId))
-
         // Build and launch the action
-            actionRunnableAsyncTask = ActionRunnableAsyncTask(this,
+        if (actionRunnable != null) {
+            mainScope.launch {
+                executeAction(this@DatabaseTaskNotificationService,
                         {
+                            mActionRunning = true
+
                             sendBroadcast(Intent(DATABASE_START_TASK_ACTION).apply {
-                        putExtra(DATABASE_TASK_TITLE_KEY, titleId)
-                        putExtra(DATABASE_TASK_MESSAGE_KEY, messageId)
-                        putExtra(DATABASE_TASK_WARNING_KEY, warningId)
+                                putExtra(DATABASE_TASK_TITLE_KEY, mTitleId)
+                                putExtra(DATABASE_TASK_MESSAGE_KEY, mMessageId)
+                                putExtra(DATABASE_TASK_WARNING_KEY, mWarningId)
                             })
 
                             mActionTaskListeners.forEach { actionTaskListener ->
-                        actionTaskListener.onStartAction(titleId, messageId, warningId)
+                                actionTaskListener.onStartAction(mTitleId, mMessageId, mWarningId)
                             }
 
-                }, { result ->
+                        },
+                        {
+                            actionRunnable
+                        },
+                        { result ->
+                            try {
                                 mActionTaskListeners.forEach { actionTaskListener ->
                                     actionTaskListener.onStopAction(intentAction!!, result)
                                 }
+                            } finally {
+                                removeIntentData(intent)
+                                TimeoutHelper.releaseTemporarilyDisableTimeout()
+                                if (TimeoutHelper.checkTimeAndLockIfTimeout(this@DatabaseTaskNotificationService)) {
+                                    if (!mDatabase.loaded) {
+                                        stopSelf()
+                                    } else {
+                                        // Restart the service to open lock notification
+                                        startService(Intent(applicationContext,
+                                                DatabaseTaskNotificationService::class.java))
+                                    }
+                                }
+                            }
 
                             sendBroadcast(Intent(DATABASE_STOP_TASK_ACTION))
 
-                    stopSelf()
+                            mActionRunning = false
                         }
                 )
-            actionRunnableAsyncTask?.execute({ actionRunnableNotNull })
+            }
         }
 
-        return START_REDELIVER_INTENT
+        return when (intentAction) {
+            ACTION_DATABASE_LOAD_TASK, null -> {
+                START_STICKY
+            }
+            else -> {
+                // Relaunch action if failed
+                START_REDELIVER_INTENT
+            }
+        }
     }
 
-    private fun newNotification(title: Int) {
+    private fun buildMessage(intent: Intent?) {
+        // Assign elements for updates
+        val intentAction = intent?.action
 
-        val builder = buildNewNotification()
-                .setSmallIcon(R.drawable.notification_ic_database_load)
-                .setContentTitle(getString(title))
-                .setAutoCancel(false)
-                .setContentIntent(null)
-        startForeground(notificationId, builder.build())
+        var saveAction = false
+        if (intent != null && intent.hasExtra(SAVE_DATABASE_KEY)) {
+            saveAction = intent.getBooleanExtra(SAVE_DATABASE_KEY, saveAction)
+        }
+
+        mIconId = if (intentAction == null)
+            R.drawable.notification_ic_database_open
+        else
+            R.drawable.notification_ic_database_load
+
+        mTitleId = when {
+            saveAction -> {
+                R.string.saving_database
+            }
+            intentAction == null -> {
+                R.string.database_opened
+            }
+            else -> {
+                when (intentAction) {
+                    ACTION_DATABASE_CREATE_TASK -> R.string.creating_database
+                    ACTION_DATABASE_LOAD_TASK -> R.string.loading_database
+                    ACTION_DATABASE_SAVE -> R.string.saving_database
+                    else -> {
+                        R.string.command_execution
+                    }
+                }
+            }
+        }
+
+        mMessageId = when (intentAction) {
+            ACTION_DATABASE_LOAD_TASK -> null
+            else -> null
+        }
+
+        mWarningId =
+                if (!saveAction
+                        || intentAction == ACTION_DATABASE_LOAD_TASK)
+                    null
+                else
+                    R.string.do_not_kill_app
+
+        val notificationBuilder =  buildNewNotification().apply {
+            setSmallIcon(mIconId)
+            intent?.let {
+                setContentTitle(getString(intent.getIntExtra(DATABASE_TASK_TITLE_KEY, mTitleId)))
+            }
+            setAutoCancel(false)
+            setContentIntent(null)
+        }
+
+        if (intentAction == null) {
+            // Database is normally open
+            if (mDatabase.loaded) {
+                // Build Intents for notification action
+                var pendingDatabaseFlag = 0
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    pendingDatabaseFlag = PendingIntent.FLAG_IMMUTABLE
+                }
+                val pendingDatabaseIntent = PendingIntent.getActivity(this,
+                        0,
+                        Intent(this, GroupActivity::class.java),
+                        pendingDatabaseFlag)
+                val deleteIntent = Intent(this, DatabaseTaskNotificationService::class.java).apply {
+                    action = ACTION_DATABASE_CLOSE
+                }
+                val pendingDeleteIntent = PendingIntent.getService(this, 0, deleteIntent, PendingIntent.FLAG_UPDATE_CURRENT)
+                // Add actions in notifications
+                notificationBuilder.apply {
+                    setContentText(mDatabase.name + " (" + mDatabase.version + ")")
+                    setContentIntent(pendingDatabaseIntent)
+                    // Unfortunately swipe is disabled in lollipop+
+                    setDeleteIntent(pendingDeleteIntent)
+                    addAction(R.drawable.ic_lock_white_24dp, getString(R.string.lock),
+                            pendingDeleteIntent)
+                }
+            }
+        }
+
+        // Create the notification
+        startForeground(notificationId, notificationBuilder.build())
+    }
+
+    private fun removeIntentData(intent: Intent?) {
+        intent?.action = null
+
+        intent?.removeExtra(DATABASE_TASK_TITLE_KEY)
+        intent?.removeExtra(DATABASE_TASK_MESSAGE_KEY)
+        intent?.removeExtra(DATABASE_TASK_WARNING_KEY)
+
+        intent?.removeExtra(DATABASE_URI_KEY)
+        intent?.removeExtra(MASTER_PASSWORD_CHECKED_KEY)
+        intent?.removeExtra(MASTER_PASSWORD_KEY)
+        intent?.removeExtra(KEY_FILE_CHECKED_KEY)
+        intent?.removeExtra(KEY_FILE_URI_KEY)
+        intent?.removeExtra(READ_ONLY_KEY)
+        intent?.removeExtra(CIPHER_ENTITY_KEY)
+        intent?.removeExtra(FIX_DUPLICATE_UUID_KEY)
+        intent?.removeExtra(GROUP_KEY)
+        intent?.removeExtra(ENTRY_KEY)
+        intent?.removeExtra(GROUP_ID_KEY)
+        intent?.removeExtra(ENTRY_ID_KEY)
+        intent?.removeExtra(GROUPS_ID_KEY)
+        intent?.removeExtra(ENTRIES_ID_KEY)
+        intent?.removeExtra(PARENT_ID_KEY)
+        intent?.removeExtra(ENTRY_HISTORY_POSITION_KEY)
+        intent?.removeExtra(SAVE_DATABASE_KEY)
+        intent?.removeExtra(OLD_NODES_KEY)
+        intent?.removeExtra(NEW_NODES_KEY)
+        intent?.removeExtra(OLD_ELEMENT_KEY)
+        intent?.removeExtra(NEW_ELEMENT_KEY)
+    }
+
+    /**
+     * Execute action with a coroutine
+      */
+    private suspend fun executeAction(progressTaskUpdater: ProgressTaskUpdater,
+                                     onPreExecute: () -> Unit,
+                                     onExecute: (ProgressTaskUpdater?) -> ActionRunnable?,
+                                     onPostExecute: (result: ActionRunnable.Result) -> Unit) {
+        mAllowFinishAction.set(false)
+
+        TimeoutHelper.temporarilyDisableTimeout()
+        onPreExecute.invoke()
+        withContext(Dispatchers.IO) {
+            onExecute.invoke(progressTaskUpdater)?.apply {
+                val asyncResult: Deferred<ActionRunnable.Result> = async {
+                    val startTime = System.currentTimeMillis()
+                    var timeIsUp = false
+                    // Run the actionRunnable
+                    run()
+                    // Wait onBind or 4 seconds max
+                    while (!mAllowFinishAction.get() && !timeIsUp) {
+                        delay(100)
+                        if (startTime + 4000 < System.currentTimeMillis())
+                            timeIsUp = true
+                    }
+                    result
+                }
+                withContext(Dispatchers.Main) {
+                    onPostExecute.invoke(asyncResult.await())
+                }
+            }
+        }
     }
 
     override fun updateMessage(resId: Int) {
@@ -200,22 +371,32 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
         }
     }
 
+    override fun actionOnLock() {
+        if (!TimeoutHelper.temporarilyDisableTimeout) {
+            closeDatabase()
+            // Remove the lock timer (no more needed if it exists)
+            TimeoutHelper.cancelLockTimer(this)
+            // Service is stopped after receive the broadcast
+            super.actionOnLock()
+        }
+    }
+
     private fun buildDatabaseCreateActionTask(intent: Intent): ActionRunnable? {
 
         if (intent.hasExtra(DATABASE_URI_KEY)
                 && intent.hasExtra(MASTER_PASSWORD_CHECKED_KEY)
                 && intent.hasExtra(MASTER_PASSWORD_KEY)
                 && intent.hasExtra(KEY_FILE_CHECKED_KEY)
-                && intent.hasExtra(KEY_FILE_KEY)
+                && intent.hasExtra(KEY_FILE_URI_KEY)
         ) {
             val databaseUri: Uri? = intent.getParcelableExtra(DATABASE_URI_KEY)
-            val keyFileUri: Uri? = intent.getParcelableExtra(KEY_FILE_KEY)
+            val keyFileUri: Uri? = intent.getParcelableExtra(KEY_FILE_URI_KEY)
 
             if (databaseUri == null)
                 return null
 
             return CreateDatabaseRunnable(this,
-                    Database.getInstance(),
+                    mDatabase,
                     databaseUri,
                     getString(R.string.database_default_name),
                     getString(R.string.database),
@@ -223,7 +404,12 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                     intent.getStringExtra(MASTER_PASSWORD_KEY),
                     intent.getBooleanExtra(KEY_FILE_CHECKED_KEY, false),
                     keyFileUri
-            )
+            ) { result ->
+                result.data = Bundle().apply {
+                    putParcelable(DATABASE_URI_KEY, databaseUri)
+                    putParcelable(KEY_FILE_URI_KEY, keyFileUri)
+                }
+            }
         } else {
             return null
         }
@@ -233,15 +419,14 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
 
         if (intent.hasExtra(DATABASE_URI_KEY)
                 && intent.hasExtra(MASTER_PASSWORD_KEY)
-                && intent.hasExtra(KEY_FILE_KEY)
+                && intent.hasExtra(KEY_FILE_URI_KEY)
                 && intent.hasExtra(READ_ONLY_KEY)
                 && intent.hasExtra(CIPHER_ENTITY_KEY)
                 && intent.hasExtra(FIX_DUPLICATE_UUID_KEY)
         ) {
-            val database = Database.getInstance()
             val databaseUri: Uri? = intent.getParcelableExtra(DATABASE_URI_KEY)
             val masterPassword: String? = intent.getStringExtra(MASTER_PASSWORD_KEY)
-            val keyFileUri: Uri? = intent.getParcelableExtra(KEY_FILE_KEY)
+            val keyFileUri: Uri? = intent.getParcelableExtra(KEY_FILE_URI_KEY)
             val readOnly: Boolean = intent.getBooleanExtra(READ_ONLY_KEY, true)
             val cipherEntity: CipherDatabaseEntity? = intent.getParcelableExtra(CIPHER_ENTITY_KEY)
 
@@ -250,13 +435,12 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
 
             return LoadDatabaseRunnable(
                     this,
-                    database,
+                    mDatabase,
                     databaseUri,
                     masterPassword,
                     keyFileUri,
                     readOnly,
                     cipherEntity,
-                    PreferencesUtil.omitBackup(this),
                     intent.getBooleanExtra(FIX_DUPLICATE_UUID_KEY, false),
                     this
             ) { result ->
@@ -264,7 +448,7 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 result.data = Bundle().apply {
                     putParcelable(DATABASE_URI_KEY, databaseUri)
                     putString(MASTER_PASSWORD_KEY, masterPassword)
-                    putParcelable(KEY_FILE_KEY, keyFileUri)
+                    putParcelable(KEY_FILE_URI_KEY, keyFileUri)
                     putBoolean(READ_ONLY_KEY, readOnly)
                     putParcelable(CIPHER_ENTITY_KEY, cipherEntity)
                 }
@@ -279,16 +463,16 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(MASTER_PASSWORD_CHECKED_KEY)
                 && intent.hasExtra(MASTER_PASSWORD_KEY)
                 && intent.hasExtra(KEY_FILE_CHECKED_KEY)
-                && intent.hasExtra(KEY_FILE_KEY)
+                && intent.hasExtra(KEY_FILE_URI_KEY)
         ) {
             val databaseUri: Uri = intent.getParcelableExtra(DATABASE_URI_KEY) ?: return null
             AssignPasswordInDatabaseRunnable(this,
-                    Database.getInstance(),
+                    mDatabase,
                     databaseUri,
                     intent.getBooleanExtra(MASTER_PASSWORD_CHECKED_KEY, false),
                     intent.getStringExtra(MASTER_PASSWORD_KEY),
                     intent.getBooleanExtra(KEY_FILE_CHECKED_KEY, false),
-                    intent.getParcelableExtra(KEY_FILE_KEY)
+                    intent.getParcelableExtra(KEY_FILE_URI_KEY)
             )
         } else {
             null
@@ -310,7 +494,6 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(PARENT_ID_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val parentId: NodeId<*>? = intent.getParcelableExtra(PARENT_ID_KEY)
             val newGroup: Group? = intent.getParcelableExtra(GROUP_KEY)
 
@@ -318,9 +501,9 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                     || newGroup == null)
                 return null
 
-            database.getGroupById(parentId)?.let { parent ->
+            mDatabase.getGroupById(parentId)?.let { parent ->
                 AddGroupRunnable(this,
-                        database,
+                        mDatabase,
                         newGroup,
                         parent,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
@@ -336,7 +519,6 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(GROUP_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val groupId: NodeId<*>? = intent.getParcelableExtra(GROUP_ID_KEY)
             val newGroup: Group? = intent.getParcelableExtra(GROUP_KEY)
 
@@ -344,9 +526,9 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                     || newGroup == null)
                 return null
 
-            database.getGroupById(groupId)?.let { oldGroup ->
+            mDatabase.getGroupById(groupId)?.let { oldGroup ->
                 UpdateGroupRunnable(this,
-                        database,
+                        mDatabase,
                         oldGroup,
                         newGroup,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
@@ -362,7 +544,6 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(PARENT_ID_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val parentId: NodeId<*>? = intent.getParcelableExtra(PARENT_ID_KEY)
             val newEntry: Entry? = intent.getParcelableExtra(ENTRY_KEY)
 
@@ -370,9 +551,9 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                     || newEntry == null)
                 return null
 
-            database.getGroupById(parentId)?.let { parent ->
+            mDatabase.getGroupById(parentId)?.let { parent ->
                 AddEntryRunnable(this,
-                        database,
+                        mDatabase,
                         newEntry,
                         parent,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
@@ -388,7 +569,6 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(ENTRY_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val entryId: NodeId<UUID>? = intent.getParcelableExtra(ENTRY_ID_KEY)
             val newEntry: Entry? = intent.getParcelableExtra(ENTRY_KEY)
 
@@ -396,9 +576,9 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                     || newEntry == null)
                 return null
 
-            database.getEntryById(entryId)?.let { oldEntry ->
+            mDatabase.getEntryById(entryId)?.let { oldEntry ->
                 UpdateEntryRunnable(this,
-                        database,
+                        mDatabase,
                         oldEntry,
                         newEntry,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
@@ -415,13 +595,12 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(PARENT_ID_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val parentId: NodeId<*> = intent.getParcelableExtra(PARENT_ID_KEY) ?: return null
 
-            database.getGroupById(parentId)?.let { newParent ->
+            mDatabase.getGroupById(parentId)?.let { newParent ->
                 CopyNodesRunnable(this,
-                        database,
-                        getListNodesFromBundle(database, intent.extras!!),
+                        mDatabase,
+                        getListNodesFromBundle(mDatabase, intent.extras!!),
                         newParent,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
                         AfterActionNodesRunnable())
@@ -437,13 +616,12 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(PARENT_ID_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val parentId: NodeId<*> = intent.getParcelableExtra(PARENT_ID_KEY) ?: return null
 
-            database.getGroupById(parentId)?.let { newParent ->
+            mDatabase.getGroupById(parentId)?.let { newParent ->
                 MoveNodesRunnable(this,
-                        database,
-                        getListNodesFromBundle(database, intent.extras!!),
+                        mDatabase,
+                        getListNodesFromBundle(mDatabase, intent.extras!!),
                         newParent,
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
                         AfterActionNodesRunnable())
@@ -458,10 +636,9 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(ENTRIES_ID_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
                 DeleteNodesRunnable(this,
-                        database,
-                        getListNodesFromBundle(database, intent.extras!!),
+                        mDatabase,
+                        getListNodesFromBundle(mDatabase, intent.extras!!),
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false),
                         AfterActionNodesRunnable())
         } else {
@@ -474,12 +651,11 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(ENTRY_HISTORY_POSITION_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val entryId: NodeId<UUID> = intent.getParcelableExtra(ENTRY_ID_KEY) ?: return null
 
-            database.getEntryById(entryId)?.let { mainEntry ->
+            mDatabase.getEntryById(entryId)?.let { mainEntry ->
                 RestoreEntryHistoryDatabaseRunnable(this,
-                        database,
+                        mDatabase,
                         mainEntry,
                         intent.getIntExtra(ENTRY_HISTORY_POSITION_KEY, -1),
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false))
@@ -494,12 +670,11 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 && intent.hasExtra(ENTRY_HISTORY_POSITION_KEY)
                 && intent.hasExtra(SAVE_DATABASE_KEY)
         ) {
-            val database = Database.getInstance()
             val entryId: NodeId<UUID> = intent.getParcelableExtra(ENTRY_ID_KEY) ?: return null
 
-            database.getEntryById(entryId)?.let { mainEntry ->
+            mDatabase.getEntryById(entryId)?.let { mainEntry ->
                 DeleteEntryHistoryDatabaseRunnable(this,
-                        database,
+                        mDatabase,
                         mainEntry,
                         intent.getIntExtra(ENTRY_HISTORY_POSITION_KEY, -1),
                         intent.getBooleanExtra(SAVE_DATABASE_KEY, false))
@@ -522,7 +697,7 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
                 return null
 
             return UpdateCompressionBinariesDatabaseRunnable(this,
-                    Database.getInstance(),
+                    mDatabase,
                     oldElement,
                     newElement,
                     intent.getBooleanExtra(SAVE_DATABASE_KEY, false)
@@ -539,7 +714,7 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
     private fun buildDatabaseUpdateElementActionTask(intent: Intent): ActionRunnable? {
         return if (intent.hasExtra(SAVE_DATABASE_KEY)) {
             return SaveDatabaseRunnable(this,
-                    Database.getInstance(),
+                    mDatabase,
                     intent.getBooleanExtra(SAVE_DATABASE_KEY, false)
             ).apply {
                 mAfterSaveDatabase = { result ->
@@ -557,48 +732,17 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
     private fun buildDatabaseSave(intent: Intent): ActionRunnable? {
         return if (intent.hasExtra(SAVE_DATABASE_KEY)) {
             SaveDatabaseRunnable(this,
-                    Database.getInstance(),
+                    mDatabase,
                     intent.getBooleanExtra(SAVE_DATABASE_KEY, false))
         } else {
             null
         }
     }
 
-    private class ActionRunnableAsyncTask(private val progressTaskUpdater: ProgressTaskUpdater,
-                                          private val onPreExecute: () -> Unit,
-                                          private val onPostExecute: (result: ActionRunnable.Result) -> Unit)
-        : AsyncTask<((ProgressTaskUpdater?) -> ActionRunnable), Void, ActionRunnable.Result>() {
-
-        override fun onPreExecute() {
-            super.onPreExecute()
-            onPreExecute.invoke()
-        }
-
-        override fun doInBackground(vararg actionRunnables: ((ProgressTaskUpdater?)-> ActionRunnable)?): ActionRunnable.Result {
-            var resultTask = ActionRunnable.Result(false)
-            actionRunnables.forEach {
-                it?.invoke(progressTaskUpdater)?.apply {
-                    run()
-                    resultTask = result
-                }
-            }
-            return resultTask
-        }
-
-        override fun onPostExecute(result: ActionRunnable.Result) {
-            super.onPostExecute(result)
-            onPostExecute.invoke(result)
-        }
-    }
-
     companion object {
 
         private val TAG = DatabaseTaskNotificationService::class.java.name
 
-        const val DATABASE_TASK_TITLE_KEY = "DATABASE_TASK_TITLE_KEY"
-        const val DATABASE_TASK_MESSAGE_KEY = "DATABASE_TASK_MESSAGE_KEY"
-        const val DATABASE_TASK_WARNING_KEY = "DATABASE_TASK_WARNING_KEY"
-
         const val ACTION_DATABASE_CREATE_TASK = "ACTION_DATABASE_CREATE_TASK"
         const val ACTION_DATABASE_LOAD_TASK = "ACTION_DATABASE_LOAD_TASK"
         const val ACTION_DATABASE_ASSIGN_PASSWORD_TASK = "ACTION_DATABASE_ASSIGN_PASSWORD_TASK"
@@ -624,12 +768,17 @@ class DatabaseTaskNotificationService : NotificationService(), ProgressTaskUpdat
         const val ACTION_DATABASE_UPDATE_PARALLELISM_TASK = "ACTION_DATABASE_UPDATE_PARALLELISM_TASK"
         const val ACTION_DATABASE_UPDATE_ITERATIONS_TASK = "ACTION_DATABASE_UPDATE_ITERATIONS_TASK"
         const val ACTION_DATABASE_SAVE = "ACTION_DATABASE_SAVE"
+        const val ACTION_DATABASE_CLOSE = "ACTION_DATABASE_CLOSE"
+
+        const val DATABASE_TASK_TITLE_KEY = "DATABASE_TASK_TITLE_KEY"
+        const val DATABASE_TASK_MESSAGE_KEY = "DATABASE_TASK_MESSAGE_KEY"
+        const val DATABASE_TASK_WARNING_KEY = "DATABASE_TASK_WARNING_KEY"
 
         const val DATABASE_URI_KEY = "DATABASE_URI_KEY"
         const val MASTER_PASSWORD_CHECKED_KEY = "MASTER_PASSWORD_CHECKED_KEY"
         const val MASTER_PASSWORD_KEY = "MASTER_PASSWORD_KEY"
         const val KEY_FILE_CHECKED_KEY = "KEY_FILE_CHECKED_KEY"
-        const val KEY_FILE_KEY = "KEY_FILE_KEY"
+        const val KEY_FILE_URI_KEY = "KEY_FILE_URI_KEY"
         const val READ_ONLY_KEY = "READ_ONLY_KEY"
         const val CIPHER_ENTITY_KEY = "CIPHER_ENTITY_KEY"
         const val FIX_DUPLICATE_UUID_KEY = "FIX_DUPLICATE_UUID_KEY"

app/src/main/java/com/kunzisoft/keepass/notifications/KeyboardEntryNotificationService.kt

@@ -151,6 +151,7 @@ class KeyboardEntryNotificationService : LockNotificationService() {
 
         fun launchNotificationIfAllowed(context: Context, entry: EntryInfo, toast: Boolean) {
 
+            val containsURLToCopy = entry.url.isNotEmpty()
             val containsUsernameToCopy = entry.username.isNotEmpty()
             val containsPasswordToCopy = entry.password.isNotEmpty()
             val containsExtraFieldToCopy = entry.customFields.isNotEmpty()
@@ -158,7 +159,7 @@ class KeyboardEntryNotificationService : LockNotificationService() {
             var startService = false
             val intent = Intent(context, KeyboardEntryNotificationService::class.java)
 
-            if (containsUsernameToCopy || containsPasswordToCopy || containsExtraFieldToCopy) {
+            if (containsURLToCopy || containsUsernameToCopy || containsPasswordToCopy || containsExtraFieldToCopy) {
                 if (toast) {
                     Toast.makeText(context,
                             context.getString(R.string.keyboard_notification_entry_content_title, entry.title),

app/src/main/java/com/kunzisoft/keepass/notifications/LockNotificationService.kt

@@ -20,6 +20,7 @@
 package com.kunzisoft.keepass.notifications
 
 import android.content.Intent
+import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.utils.LockReceiver
 import com.kunzisoft.keepass.utils.registerLockReceiver
 import com.kunzisoft.keepass.utils.unregisterLockReceiver

app/src/main/java/com/kunzisoft/keepass/otp/OtpElement.kt

@@ -88,30 +88,36 @@ data class OtpElement(var otpModel: OtpModel = OtpModel()) {
         get() = otpModel.counter
         @Throws(NumberFormatException::class)
         set(value) {
-            otpModel.counter = if (value < MIN_HOTP_COUNTER || value > MAX_HOTP_COUNTER) {
+            otpModel.counter = if (isValidCounter(value)) {
+                value
+            } else {
                 TokenCalculator.HOTP_INITIAL_COUNTER
                 throw IllegalArgumentException()
-            } else value
+            }
         }
 
     var period
         get() = otpModel.period
         @Throws(NumberFormatException::class)
         set(value) {
-            otpModel.period = if (value < MIN_TOTP_PERIOD || value > MAX_TOTP_PERIOD) {
+            otpModel.period = if (isValidPeriod(value)) {
+                value
+            } else {
                 TokenCalculator.TOTP_DEFAULT_PERIOD
                 throw NumberFormatException()
-            } else value
+            }
         }
 
     var digits
         get() = otpModel.digits
         @Throws(NumberFormatException::class)
         set(value) {
-            otpModel.digits = if (value < MIN_OTP_DIGITS|| value > MAX_OTP_DIGITS) {
+            otpModel.digits = if (isValidDigits(value)) {
+                value
+            } else {
                 TokenCalculator.OTP_DEFAULT_DIGITS
                 throw NumberFormatException()
-            } else value
+            }
         }
 
     var algorithm
@@ -144,16 +150,15 @@ data class OtpElement(var otpModel: OtpModel = OtpModel()) {
 
     @Throws(IllegalArgumentException::class)
     fun setBase32Secret(secret: String) {
-        val secretChars = replaceBase32Chars(secret)
-        if (secretChars.isNotEmpty() && checkBase32Secret(secretChars))
-            otpModel.secret = Base32().decode(secretChars.toByteArray())
+        if (isValidBase32(secret))
+            otpModel.secret = Base32().decode(replaceBase32Chars(secret).toByteArray())
         else
             throw IllegalArgumentException()
     }
 
     @Throws(IllegalArgumentException::class)
     fun setBase64Secret(secret: String) {
-        if (secret.isNotEmpty() && checkBase64Secret(secret))
+        if (isValidBase64(secret))
             otpModel.secret = Base64().decode(secret.toByteArray())
         else
             throw IllegalArgumentException()
@@ -184,11 +189,33 @@ data class OtpElement(var otpModel: OtpModel = OtpModel()) {
         const val MAX_HOTP_COUNTER = Long.MAX_VALUE
 
         const val MIN_TOTP_PERIOD = 1
-        const val MAX_TOTP_PERIOD = 60
+        const val MAX_TOTP_PERIOD = 900
 
         const val MIN_OTP_DIGITS = 4
         const val MAX_OTP_DIGITS = 18
 
+        fun isValidCounter(counter: Long): Boolean {
+            return counter in MIN_HOTP_COUNTER..MAX_HOTP_COUNTER
+        }
+
+        fun isValidPeriod(period: Int): Boolean {
+            return period in MIN_TOTP_PERIOD..MAX_TOTP_PERIOD
+        }
+
+        fun isValidDigits(digits: Int): Boolean {
+            return digits in MIN_OTP_DIGITS..MAX_OTP_DIGITS
+        }
+
+        fun isValidBase32(secret: String): Boolean {
+            val secretChars = replaceBase32Chars(secret)
+            return secretChars.isNotEmpty() && checkBase32Secret(secretChars)
+        }
+
+        fun isValidBase64(secret: String): Boolean {
+            // TODO replace base 64 chars
+            return secret.isNotEmpty() && checkBase64Secret(secret)
+        }
+
         fun replaceSpaceChars(parameter: String): String {
             return parameter.replace("[\\r|\\n|\\t|\\s|\\u00A0]+".toRegex(), "")
         }

app/src/main/java/com/kunzisoft/keepass/otp/OtpEntryFields.kt

@@ -26,8 +26,6 @@ import com.kunzisoft.keepass.database.element.security.ProtectedString
 import com.kunzisoft.keepass.model.Field
 import com.kunzisoft.keepass.otp.OtpElement.Companion.replaceSpaceChars
 import com.kunzisoft.keepass.otp.TokenCalculator.*
-import java.lang.Exception
-import java.lang.StringBuilder
 import java.net.URLEncoder
 import java.util.*
 import java.util.regex.Pattern

app/src/main/java/com/kunzisoft/keepass/settings/AutofillSettingsActivity.kt

@@ -23,9 +23,9 @@ import android.os.Bundle
 import android.view.MenuItem
 import androidx.appcompat.widget.Toolbar
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 
-class AutofillSettingsActivity : StylishActivity() {
+class AutofillSettingsActivity : SpecialModeActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/kunzisoft/keepass/settings/AutofillSettingsFragment.kt

@@ -20,9 +20,12 @@
 package com.kunzisoft.keepass.settings
 
 import android.os.Bundle
+import androidx.fragment.app.DialogFragment
+import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
-
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.settings.preferencedialogfragment.AutofillBlocklistAppIdPreferenceDialogFragmentCompat
+import com.kunzisoft.keepass.settings.preferencedialogfragment.AutofillBlocklistWebDomainPreferenceDialogFragmentCompat
 
 class AutofillSettingsFragment : PreferenceFragmentCompat() {
 
@@ -30,4 +33,34 @@ class AutofillSettingsFragment : PreferenceFragmentCompat() {
         // Load the preferences from an XML resource
         setPreferencesFromResource(R.xml.preferences_autofill, rootKey)
     }
+
+    override fun onDisplayPreferenceDialog(preference: Preference?) {
+        var otherDialogFragment = false
+
+        var dialogFragment: DialogFragment? = null
+
+        when (preference?.key) {
+            getString(R.string.autofill_application_id_blocklist_key) -> {
+                dialogFragment = AutofillBlocklistAppIdPreferenceDialogFragmentCompat.newInstance(preference.key)
+            }
+            getString(R.string.autofill_web_domain_blocklist_key) -> {
+                dialogFragment = AutofillBlocklistWebDomainPreferenceDialogFragmentCompat.newInstance(preference.key)
+            }
+            else -> otherDialogFragment = true
+        }
+
+        if (dialogFragment != null) {
+            dialogFragment.setTargetFragment(this, 0)
+            dialogFragment.show(parentFragmentManager, TAG_AUTOFILL_PREF_FRAGMENT)
+        }
+        // Could not be handled here. Try with the super method.
+        else if (otherDialogFragment) {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
+    companion object {
+
+        private const val TAG_AUTOFILL_PREF_FRAGMENT = "TAG_AUTOFILL_PREF_FRAGMENT"
+    }
 }

app/src/main/java/com/kunzisoft/keepass/settings/MagikeyboardSettingsActivity.kt

@@ -24,9 +24,9 @@ import androidx.appcompat.widget.Toolbar
 import android.view.MenuItem
 
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 
-class MagikeyboardSettingsActivity : StylishActivity() {
+class MagikeyboardSettingsActivity : SpecialModeActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/kunzisoft/keepass/settings/NestedDatabaseSettingsFragment.kt

@@ -150,7 +150,7 @@ class NestedDatabaseSettingsFragment : NestedSettingsFragment() {
             recycleBinGroupPref = findPreference(getString(R.string.recycle_bin_group_key))
 
             // Recycle bin
-            if (mDatabase.allowRecycleBin) {
+            if (mDatabase.allowConfigurableRecycleBin) {
                 val recycleBinEnablePref: SwitchPreference? = findPreference(getString(R.string.recycle_bin_enable_key))
                 recycleBinEnablePref?.apply {
                     isChecked = mDatabase.isRecycleBinEnabled
@@ -166,7 +166,7 @@ class NestedDatabaseSettingsFragment : NestedSettingsFragment() {
                             refreshRecycleBinGroup()
                             // Save the database if not in readonly mode
                             (context as SettingsActivity?)?.
-                                    mProgressDialogThread?.startDatabaseSave(mDatabaseAutoSaveEnabled)
+                                    mProgressDatabaseTaskProvider?.startDatabaseSave(mDatabaseAutoSaveEnabled)
                             true
                         }
                         true
@@ -546,7 +546,7 @@ class NestedDatabaseSettingsFragment : NestedSettingsFragment() {
 
         return when (item.itemId) {
             R.id.menu_save_database -> {
-                settingActivity?.mProgressDialogThread?.startDatabaseSave(!mDatabaseReadOnly)
+                settingActivity?.mProgressDatabaseTaskProvider?.startDatabaseSave(!mDatabaseReadOnly)
                 true
             }
 

app/src/main/java/com/kunzisoft/keepass/settings/PreferencesUtil.kt

@@ -20,8 +20,10 @@
 package com.kunzisoft.keepass.settings
 
 import android.content.Context
+import android.content.res.Resources
 import android.net.Uri
 import androidx.preference.PreferenceManager
+import com.kunzisoft.keepass.BuildConfig
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.database.element.SortNodeEnum
 import com.kunzisoft.keepass.timeout.TimeoutHelper
@@ -97,6 +99,12 @@ object PreferencesUtil {
                 context.resources.getBoolean(R.bool.auto_focus_search_default))
     }
 
+    fun searchSubdomains(context: Context): Boolean {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getBoolean(context.getString(R.string.subdomain_search_key),
+                context.resources.getBoolean(R.bool.subdomain_search_default))
+    }
+
     fun showUsernamesListEntries(context: Context): Boolean {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
         return prefs.getBoolean(context.getString(R.string.list_entries_show_username_key),
@@ -223,12 +231,6 @@ object PreferencesUtil {
                 context.resources.getBoolean(R.bool.biometric_auto_open_prompt_default))
     }
 
-    fun isFullFilePathEnable(context: Context): Boolean {
-        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-        return prefs.getBoolean(context.getString(R.string.full_file_path_enable_key),
-                context.resources.getBoolean(R.bool.full_file_path_enable_default))
-    }
-
     fun getListSort(context: Context): SortNodeEnum {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
         prefs.getString(context.getString(R.string.sort_node_key),
@@ -361,9 +363,63 @@ object PreferencesUtil {
                 context.resources.getBoolean(R.bool.keyboard_key_sound_default))
     }
 
+    fun isKeyboardPreviousDatabaseCredentialsEnable(context: Context): Boolean {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getBoolean(context.getString(R.string.keyboard_previous_database_credentials_key),
+                context.resources.getBoolean(R.bool.keyboard_previous_database_credentials_default))
+    }
+
+    fun isKeyboardPreviousFillInEnable(context: Context): Boolean {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getBoolean(context.getString(R.string.keyboard_previous_fill_in_key),
+                context.resources.getBoolean(R.bool.keyboard_previous_fill_in_default))
+    }
+
     fun isAutofillAutoSearchEnable(context: Context): Boolean {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
         return prefs.getBoolean(context.getString(R.string.autofill_auto_search_key),
                 context.resources.getBoolean(R.bool.autofill_auto_search_default))
     }
+
+    /**
+     * Retrieve the default Blocklist for application ID, including the current app
+     */
+    fun getDefaultApplicationIdBlocklist(resources: Resources?): Set<String> {
+        return resources?.getStringArray(R.array.autofill_application_id_blocklist_default)
+                ?.toMutableSet()?.apply {
+                    add(BuildConfig.APPLICATION_ID)
+                } ?: emptySet()
+    }
+
+    fun applicationIdBlocklist(context: Context): Set<String> {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getStringSet(context.getString(R.string.autofill_application_id_blocklist_key),
+                getDefaultApplicationIdBlocklist(context.resources))
+                ?: emptySet()
+    }
+
+    fun webDomainBlocklist(context: Context): Set<String> {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getStringSet(context.getString(R.string.autofill_web_domain_blocklist_key),
+                context.resources.getStringArray(R.array.autofill_web_domain_blocklist_default).toMutableSet())
+                ?: emptySet()
+    }
+
+    fun addApplicationIdToBlocklist(context: Context, applicationId: String) {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val setItems: MutableSet<String> = applicationIdBlocklist(context).toMutableSet()
+        setItems.add(applicationId)
+        prefs.edit()
+                .putStringSet(context.getString(R.string.autofill_application_id_blocklist_key), setItems)
+                .apply()
+    }
+
+    fun addWebDomainToBlocklist(context: Context, webDomain: String) {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val setItems: MutableSet<String> = webDomainBlocklist(context).toMutableSet()
+        setItems.add(webDomain)
+        prefs.edit()
+                .putStringSet(context.getString(R.string.autofill_web_domain_blocklist_key), setItems)
+                .apply()
+    }
 }

app/src/main/java/com/kunzisoft/keepass/settings/SettingsActivity.kt

@@ -92,6 +92,9 @@ open class SettingsActivity
             lockAndExit()
         }
 
+        // Focus view to reinitialize timeout
+        resetAppTimeoutWhenViewFocusedOrChanged(coordinatorLayout)
+
         if (savedInstanceState == null) {
             supportFragmentManager.beginTransaction()
                     .add(R.id.fragment_container, retrieveMainFragment())
@@ -102,7 +105,7 @@ open class SettingsActivity
 
         backupManager = BackupManager(this)
 
-        mProgressDialogThread?.onActionFinish = { actionTask, result ->
+        mProgressDatabaseTaskProvider?.onActionFinish = { actionTask, result ->
             // Call result in fragment
             (supportFragmentManager
                     .findFragmentByTag(TAG_NESTED) as NestedSettingsFragment?)
@@ -133,7 +136,7 @@ open class SettingsActivity
             database.fileUri?.let { databaseUri ->
                 // Show the progress dialog now or after dialog confirmation
                 if (database.validatePasswordEncoding(masterPassword, keyFileChecked)) {
-                    mProgressDialogThread?.startDatabaseAssignPassword(
+                    mProgressDatabaseTaskProvider?.startDatabaseAssignPassword(
                             databaseUri,
                             masterPasswordChecked,
                             masterPassword,
@@ -143,7 +146,7 @@ open class SettingsActivity
                 } else {
                     PasswordEncodingDialogFragment().apply {
                         positiveButtonClickListener = DialogInterface.OnClickListener { _, _ ->
-                            mProgressDialogThread?.startDatabaseAssignPassword(
+                            mProgressDatabaseTaskProvider?.startDatabaseAssignPassword(
                                     databaseUri,
                                     masterPasswordChecked,
                                     masterPassword,

app/src/main/java/com/kunzisoft/keepass/settings/preference/InputListPreference.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.settings.preference
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.preference.DialogPreference
+import com.kunzisoft.keepass.R
+
+open class InputListPreference @JvmOverloads constructor(context: Context,
+                                                         attrs: AttributeSet? = null,
+                                                         defStyleAttr: Int = R.attr.dialogPreferenceStyle,
+                                                         defStyleRes: Int = defStyleAttr)
+    : DialogPreference(context, attrs, defStyleAttr, defStyleRes) {
+
+    override fun getDialogLayoutResource(): Int {
+        return R.layout.pref_dialog_input_list
+    }
+}

app/src/main/java/com/kunzisoft/keepass/settings/preferencedialogfragment/AutofillBlocklistAppIdPreferenceDialogFragmentCompat.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2020 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.settings.preferencedialogfragment
+
+import android.os.Bundle
+import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.settings.PreferencesUtil
+
+class AutofillBlocklistAppIdPreferenceDialogFragmentCompat
+    : AutofillBlocklistPreferenceDialogFragmentCompat() {
+
+    override fun buildSearchInfoFromString(searchInfoString: String): SearchInfo? {
+        val newSearchInfo = searchInfoString
+                // remove chars not allowed in application ID
+                .replace(Regex("[^a-zA-Z0-9_.]+"), "")
+        return SearchInfo().apply { this.applicationId = newSearchInfo }
+    }
+
+    override fun getDefaultValues(): Set<String> {
+        return PreferencesUtil.getDefaultApplicationIdBlocklist(this.resources)
+    }
+
+    companion object {
+        fun newInstance(key: String): AutofillBlocklistAppIdPreferenceDialogFragmentCompat {
+            val fragment = AutofillBlocklistAppIdPreferenceDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/settings/preferencedialogfragment/AutofillBlocklistPreferenceDialogFragmentCompat.kt

@@ -0,0 +1,149 @@
+/*
+ * Copyright 2020 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.settings.preferencedialogfragment
+
+import android.os.Bundle
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.widget.TextView
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.model.SearchInfo
+import com.kunzisoft.keepass.settings.preferencedialogfragment.adapter.AutofillBlocklistAdapter
+import java.util.*
+import kotlin.Comparator
+import kotlin.collections.HashSet
+
+abstract class AutofillBlocklistPreferenceDialogFragmentCompat
+    : InputPreferenceDialogFragmentCompat(),
+        AutofillBlocklistAdapter.ItemDeletedCallback<SearchInfo> {
+
+    private var persistedItems = TreeSet<SearchInfo>(
+            Comparator { o1, o2 -> o1.toString().compareTo(o2.toString()) })
+
+    private var filterAdapter: AutofillBlocklistAdapter<SearchInfo>? = null
+
+    abstract fun buildSearchInfoFromString(searchInfoString: String): SearchInfo?
+
+    abstract fun getDefaultValues(): Set<String>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // To get items for saved instance state
+        savedInstanceState?.getParcelableArray(ITEMS_KEY)?.let {
+            it.forEach { itemSaved ->
+                (itemSaved as SearchInfo?)?.let { item ->
+                    persistedItems.add(item)
+                }
+            }
+        } ?: run {
+            // Or from preference
+            preference.getPersistedStringSet(getDefaultValues()).forEach { searchInfoString ->
+                addSearchInfo(searchInfoString)
+            }
+        }
+    }
+
+    override fun onBindDialogView(view: View) {
+        super.onBindDialogView(view)
+
+        setOnInputTextEditorActionListener(TextView.OnEditorActionListener { _, actionId, _ ->
+            when (actionId) {
+                EditorInfo.IME_ACTION_DONE -> {
+                    if (inputText.isEmpty()) {
+                        onDialogClosed(true)
+                        dialog?.dismiss()
+                        true
+                    } else {
+                        addItemFromInputText()
+                        false
+                    }
+                }
+                else -> false
+            }
+        })
+
+        val addItemButton = view.findViewById<View>(R.id.add_item_button)
+        addItemButton?.setOnClickListener {
+            addItemFromInputText()
+        }
+
+        val recyclerView = view.findViewById<RecyclerView>(R.id.pref_dialog_list)
+        recyclerView.layoutManager = LinearLayoutManager(context)
+
+        activity?.let { activity ->
+            filterAdapter = AutofillBlocklistAdapter(activity)
+            filterAdapter?.setItemDeletedCallback(this)
+            recyclerView.adapter = filterAdapter
+            filterAdapter?.replaceItems(persistedItems.toList())
+        }
+    }
+
+    private fun addSearchInfo(searchInfoString: String): Boolean {
+        val itemToAdd = buildSearchInfoFromString(searchInfoString)
+        return if (itemToAdd != null && !itemToAdd.containsOnlyNullValues()) {
+            persistedItems.add(itemToAdd)
+            true
+        } else {
+            false
+        }
+    }
+
+    private fun addItemFromInputText() {
+        if (addSearchInfo(inputText)) {
+            inputText = ""
+        } else {
+            setInputTextError(getString(R.string.error_string_type))
+        }
+        filterAdapter?.replaceItems(persistedItems.toList())
+    }
+
+    override fun onItemDeleted(item: SearchInfo) {
+        persistedItems.remove(item)
+        filterAdapter?.replaceItems(persistedItems.toList())
+    }
+
+    private fun getStringItems(): Set<String> {
+        val setItems = HashSet<String>()
+        persistedItems.forEach {
+            it.getName(resources).let { item ->
+                setItems.add(item)
+            }
+        }
+        return setItems
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putParcelableArray(ITEMS_KEY, persistedItems.toTypedArray())
+    }
+
+    override fun onDialogClosed(positiveResult: Boolean) {
+        if (positiveResult) {
+            preference.persistStringSet(getStringItems())
+        }
+    }
+
+    companion object {
+        private const val ITEMS_KEY = "ITEMS_KEY"
+    }
+}

app/src/main/java/com/kunzisoft/keepass/settings/preferencedialogfragment/AutofillBlocklistWebDomainPreferenceDialogFragmentCompat.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.settings.preferencedialogfragment
+
+import android.os.Bundle
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.model.SearchInfo
+
+class AutofillBlocklistWebDomainPreferenceDialogFragmentCompat
+    : AutofillBlocklistPreferenceDialogFragmentCompat() {
+
+    override fun buildSearchInfoFromString(searchInfoString: String): SearchInfo? {
+        val newSearchInfo = searchInfoString
+                // remove prefix https://
+                .replace(Regex("^.*://"), "")
+                // Remove suffix /login...
+                .replace(Regex("/.*$"), "")
+        return SearchInfo().apply { webDomain = newSearchInfo }
+    }
+
+    override fun getDefaultValues(): Set<String> {
+        return context?.resources
+                ?.getStringArray(R.array.autofill_web_domain_blocklist_default)
+                ?.toMutableSet()
+                ?: emptySet()
+    }
+
+    companion object {
+        fun newInstance(key: String): AutofillBlocklistWebDomainPreferenceDialogFragmentCompat {
+            val fragment = AutofillBlocklistWebDomainPreferenceDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/settings/preferencedialogfragment/DatabaseColorPreferenceDialogFragmentCompat.kt

@@ -36,7 +36,6 @@ import com.kunzisoft.androidclearchroma.colormode.ColorMode
 import com.kunzisoft.androidclearchroma.fragment.ChromaColorFragment
 import com.kunzisoft.androidclearchroma.fragment.ChromaColorFragment.*
 import com.kunzisoft.keepass.R
-import java.lang.Exception
 
 class DatabaseColorPreferenceDialogFragmentCompat : DatabaseSavePreferenceDialogFragmentCompat() {
 
@@ -87,7 +86,7 @@ class DatabaseColorPreferenceDialogFragmentCompat : DatabaseSavePreferenceDialog
                 }
                 val oldColor = database.customColor
                 database.customColor = newColor
-                mProgressDialogThread?.startDatabaseSaveColor(oldColor, newColor, mDatabaseAutoSaveEnable)
+                mProgressDatabaseTaskProvider?.startDatabaseSaveColor(oldColor, newColor, mDatabaseAutoSaveEnable)
             }
 
             onDialogClosed(true)

app/src/main/java/com/kunzisoft/keepass/settings/preferencedialogfragment/DatabaseDataCompressionPreferenceDialogFragmentCompat.kt

@@ -64,7 +64,7 @@ class DatabaseDataCompressionPreferenceDialogFragmentCompat
                     database.compressionAlgorithm = newCompression
 
                     if (oldCompression != null && newCompression != null)
-                        mProgressDialogThread?.startDatabaseSaveCompression(oldCompression, newCompression, mDatabaseAutoSaveEnable)
+                        mProgressDatabaseTaskProvider?.startDatabaseSaveCompression(oldCompression, newCompression, mDatabaseAutoSaveEnable)
                 }
             }
         }