Merge branch 'master' into master

CHANGELOG

@@ -1,3 +1,11 @@
+KeePassDX(2.9.17)
+ * Import / Export app properties #839
+ * Force twofish padding compatibility #955
+ * Better timeout preference #579
+
+KeePassDX(2.9.16)
+ * Fix small bugs #948
+
 KeePassDX(2.9.15)
  * Fix themes #935 #926
  * Decrease default clipboard time #934

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "com.kunzisoft.keepass"
         minSdkVersion 15
         targetSdkVersion 30
-        versionCode = 68
+        versionCode = 71
-        versionName = "2.9.15"
+        versionName = "2.9.17"
         multiDexEnabled true
 
         testApplicationId = "com.kunzisoft.keepass.tests"

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

@@ -39,6 +39,7 @@ import androidx.coordinatorlayout.widget.CoordinatorLayout
 import com.google.android.material.appbar.CollapsingToolbarLayout
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
 import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
@@ -94,6 +95,8 @@ class EntryActivity : LockingActivity() {
     private var clipboardHelper: ClipboardHelper? = null
     private var mFirstLaunchOfActivity: Boolean = false
 
+    private var mExternalFileHelper: ExternalFileHelper? = null
+
     private var iconColor: Int = 0
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -141,6 +144,9 @@ class EntryActivity : LockingActivity() {
         clipboardHelper = ClipboardHelper(this)
         mFirstLaunchOfActivity = savedInstanceState?.getBoolean(KEY_FIRST_LAUNCH_ACTIVITY) ?: true
 
+        // Init SAF manager
+        mExternalFileHelper = ExternalFileHelper(this)
+
         // Init attachment service binder manager
         mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
 
@@ -347,7 +353,7 @@ class EntryActivity : LockingActivity() {
 
         // Manage attachments
         entryContentsView?.assignAttachments(entryInfo.attachments.toSet(), StreamDirection.DOWNLOAD) { attachmentItem ->
-            createDocument(this, attachmentItem.name)?.let { requestCode ->
+            mExternalFileHelper?.createDocument(attachmentItem.name)?.let { requestCode ->
                 mAttachmentsToDownload[requestCode] = attachmentItem
             }
         }
@@ -383,7 +389,7 @@ class EntryActivity : LockingActivity() {
                 }
         }
 
-        onCreateDocumentResult(requestCode, resultCode, data) { createdFileUri ->
+        mExternalFileHelper?.onCreateDocumentResult(requestCode, resultCode, data) { createdFileUri ->
             if (createdFileUri != null) {
                 mAttachmentsToDownload[requestCode]?.let { attachmentToDownload ->
                     mAttachmentFileBinderManager

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

@@ -45,7 +45,7 @@ import com.kunzisoft.keepass.activities.dialogs.*
 import com.kunzisoft.keepass.activities.dialogs.FileTooBigDialogFragment.Companion.MAX_WARNING_BINARY_FILE
 import com.kunzisoft.keepass.activities.fragments.EntryEditFragment
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
 import com.kunzisoft.keepass.autofill.AutofillComponent
@@ -105,7 +105,7 @@ class EntryEditActivity : LockingActivity(),
     private var lockView: View? = null
 
     // To manage attachments
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
     private var mAttachmentFileBinderManager: AttachmentFileBinderManager? = null
     private var mAllowMultipleAttachments: Boolean = false
     private var mTempAttachments = ArrayList<EntryAttachmentState>()
@@ -242,7 +242,7 @@ class EntryEditActivity : LockingActivity(),
         }
 
         // To retrieve attachment
-        mSelectFileHelper = SelectFileHelper(this)
+        mExternalFileHelper = ExternalFileHelper(this)
         mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
 
         // Save button
@@ -488,8 +488,8 @@ class EntryEditActivity : LockingActivity(),
     /**
      * Add a new attachment
      */
-    private fun addNewAttachment(item: MenuItem) {
+    private fun addNewAttachment() {
-        mSelectFileHelper?.selectFileOnClickViewListener?.onMenuItemClick(item)
+        mExternalFileHelper?.openDocument()
     }
 
     override fun onValidateUploadFileTooBig(attachmentToUploadUri: Uri?, fileName: String?) {
@@ -535,7 +535,7 @@ class EntryEditActivity : LockingActivity(),
             entryEditFragment?.icon = icon
         }
 
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
+        mExternalFileHelper?.onOpenDocumentResult(requestCode, resultCode, data) { uri ->
             uri?.let { attachmentToUploadUri ->
                 UriUtil.getFileData(this, attachmentToUploadUri)?.also { documentFile ->
                     documentFile.name?.let { fileName ->
@@ -691,7 +691,7 @@ class EntryEditActivity : LockingActivity(),
                         && entryEditActivityEducation.checkAndPerformedAttachmentEducation(
                         attachmentView,
                         {
-                            mSelectFileHelper?.selectFileOnClickViewListener?.onClick(attachmentView)
+                            mExternalFileHelper?.openDocument()
                         },
                         {
                             performedNextEducation(entryEditActivityEducation)
@@ -723,7 +723,7 @@ class EntryEditActivity : LockingActivity(),
                 return true
             }
             R.id.menu_add_attachment -> {
-                addNewAttachment(item)
+                addNewAttachment()
                 return true
             }
             R.id.menu_add_otp -> {

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

@@ -42,8 +42,9 @@ import com.google.android.material.snackbar.Snackbar
 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.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
 import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 import com.kunzisoft.keepass.adapters.FileDatabaseHistoryAdapter
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
@@ -82,7 +83,7 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
 
     private var mDatabaseFileUri: Uri? = null
 
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
     private var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
 
@@ -103,14 +104,9 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
         createDatabaseButtonView?.setOnClickListener { createNewFile() }
 
         // Open database button
-        mSelectFileHelper = SelectFileHelper(this)
+        mExternalFileHelper = ExternalFileHelper(this)
         openDatabaseButtonView = findViewById(R.id.open_keyfile_button)
-        openDatabaseButtonView?.apply {
+        openDatabaseButtonView?.setOpenDocumentClickListener(mExternalFileHelper)
-            mSelectFileHelper?.selectFileOnClickViewListener?.let {
-                setOnClickListener(it)
-                setOnLongClickListener(it)
-            }
-        }
 
         // History list
         val fileDatabaseHistoryRecyclerView = findViewById<RecyclerView>(R.id.file_list)
@@ -171,8 +167,6 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
                         databaseFiles.databaseFileToActivate?.let { databaseFileToAdd ->
                             mAdapterDatabaseHistory?.addDatabaseFileHistory(databaseFileToAdd)
                         }
-                        GroupActivity.launch(this@FileDatabaseSelectActivity,
-                                PreferencesUtil.enableReadOnlyDatabase(this@FileDatabaseSelectActivity))
                     }
                     DatabaseFilesViewModel.DatabaseFileAction.UPDATE -> {
                         databaseFiles.databaseFileToActivate?.let { databaseFileToUpdate ->
@@ -185,10 +179,10 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
                         }
                     }
                 }
+                databaseFilesViewModel.consumeAction()
             } catch (e: Exception) {
                 Log.e(TAG, "Unable to observe database action", e)
             }
-            databaseFilesViewModel.consumeAction()
         }
 
         // Observe default database
@@ -206,6 +200,8 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
                             val mainCredential = result.data?.getParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY) ?: MainCredential()
                             databaseFilesViewModel.addDatabaseFile(databaseUri, mainCredential.keyFileUri)
                         }
+                        GroupActivity.launch(this@FileDatabaseSelectActivity,
+                                PreferencesUtil.enableReadOnlyDatabase(this@FileDatabaseSelectActivity))
                     }
                     ACTION_DATABASE_LOAD_TASK -> {
                         val database = Database.getInstance()
@@ -234,7 +230,7 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
      * Create a new file by calling the content provider
      */
     private fun createNewFile() {
-        createDocument(this, getString(R.string.database_file_name_default) +
+        mExternalFileHelper?.createDocument( getString(R.string.database_file_name_default) +
                 getString(R.string.database_file_extension_default), "application/x-keepass")
     }
 
@@ -286,7 +282,7 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
         // Show open and create button or special mode
         when (mSpecialMode) {
             SpecialMode.DEFAULT -> {
-                if (allowCreateDocumentByStorageAccessFramework(packageManager)) {
+                if (ExternalFileHelper.allowCreateDocumentByStorageAccessFramework(packageManager)) {
                     // There is an activity which can handle this intent.
                     createDatabaseButtonView?.visibility = View.VISIBLE
                 } else{
@@ -359,14 +355,14 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             AutofillHelper.onActivityResultSetResultAndFinish(this, requestCode, resultCode, data)
         }
 
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
+        mExternalFileHelper?.onOpenDocumentResult(requestCode, resultCode, data) { uri ->
             if (uri != null) {
                 launchPasswordActivityWithPath(uri)
             }
         }
 
         // Retrieve the created URI from the file manager
-        onCreateDocumentResult(requestCode, resultCode, data) { databaseFileCreatedUri ->
+        mExternalFileHelper?.onCreateDocumentResult(requestCode, resultCode, data) { databaseFileCreatedUri ->
             mDatabaseFileUri = databaseFileCreatedUri
             if (mDatabaseFileUri != null) {
                 AssignMasterKeyDialogFragment.getInstance(true)
@@ -412,9 +408,9 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             openDatabaseButtonView != null
                     && fileDatabaseSelectActivityEducation.checkAndPerformedSelectDatabaseEducation(
                     openDatabaseButtonView!!,
-                    {tapTargetView ->
+                    { tapTargetView ->
                         tapTargetView?.let {
-                            mSelectFileHelper?.selectFileOnClickViewListener?.onClick(it)
+                            mExternalFileHelper?.openDocument()
                         }
                     },
                     {}

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

@@ -34,7 +34,8 @@ import androidx.fragment.app.commit
 import com.google.android.material.snackbar.Snackbar
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.fragments.IconPickerFragment
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
 import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
 import com.kunzisoft.keepass.database.element.Database
@@ -66,7 +67,7 @@ class IconPickerActivity : LockingActivity() {
 
     private var mDatabase: Database? = null
 
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -84,15 +85,11 @@ class IconPickerActivity : LockingActivity() {
 
         coordinatorLayout = findViewById(R.id.icon_picker_coordinator)
 
+        mExternalFileHelper = ExternalFileHelper(this)
+
         uploadButton = findViewById(R.id.icon_picker_upload)
         if (mDatabase?.allowCustomIcons == true) {
-            uploadButton.setOnClickListener {
+            uploadButton.setOpenDocumentClickListener(mExternalFileHelper)
-                mSelectFileHelper?.selectFileOnClickViewListener?.onClick(it)
-            }
-            uploadButton.setOnLongClickListener {
-                mSelectFileHelper?.selectFileOnClickViewListener?.onLongClick(it)
-                true
-            }
         } else {
             uploadButton.visibility = View.GONE
         }
@@ -124,8 +121,6 @@ class IconPickerActivity : LockingActivity() {
         // Focus view to reinitialize timeout
         findViewById<ViewGroup>(R.id.icon_picker_container)?.resetAppTimeoutWhenViewFocusedOrChanged(this)
 
-        mSelectFileHelper = SelectFileHelper(this)
-
         iconPickerViewModel.standardIconPicked.observe(this) { iconStandard ->
             mIconImage.standard = iconStandard
             // Remove the custom icon if a standard one is selected
@@ -281,7 +276,7 @@ class IconPickerActivity : LockingActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
 
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
+        mExternalFileHelper?.onOpenDocumentResult(requestCode, resultCode, data) { uri ->
             addCustomIcon(uri)
         }
     }

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

@@ -42,10 +42,7 @@ import androidx.fragment.app.commit
 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.*
-import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
-import com.kunzisoft.keepass.activities.helpers.SpecialMode
 import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
 import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
@@ -95,7 +92,7 @@ open class PasswordActivity : SpecialModeActivity(), AdvancedUnlockFragment.Buil
     private var mDatabaseKeyFileUri: Uri? = null
 
     private var mRememberKeyFile: Boolean = false
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
     private var mPermissionAsked = false
     private var readOnly: Boolean = false
@@ -138,13 +135,8 @@ open class PasswordActivity : SpecialModeActivity(), AdvancedUnlockFragment.Buil
         readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrPreference(this, savedInstanceState)
         mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this)
 
-        mSelectFileHelper = SelectFileHelper(this@PasswordActivity)
+        mExternalFileHelper = ExternalFileHelper(this@PasswordActivity)
-        keyFileSelectionView?.apply {
+        keyFileSelectionView?.setOpenDocumentClickListener(mExternalFileHelper)
-            mSelectFileHelper?.selectFileOnClickViewListener?.let {
-                setOnClickListener(it)
-                setOnLongClickListener(it)
-            }
-        }
 
         passwordView?.setOnEditorActionListener(onEditorActionListener)
         passwordView?.addTextChangedListener(object : TextWatcher {
@@ -702,8 +694,8 @@ open class PasswordActivity : SpecialModeActivity(), AdvancedUnlockFragment.Buil
         }
 
         var keyFileResult = false
-        mSelectFileHelper?.let {
+        mExternalFileHelper?.let {
-            keyFileResult = it.onActivityResultCallback(requestCode, resultCode, data
+            keyFileResult = it.onOpenDocumentResult(requestCode, resultCode, data
             ) { uri ->
                 if (uri != null) {
                     mDatabaseKeyFileUri = uri

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

@@ -30,13 +30,13 @@ import android.text.SpannableStringBuilder
 import android.text.TextWatcher
 import android.view.View
 import android.widget.CompoundButton
-import android.widget.ImageView
 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.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
 import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.utils.UriUtil
 import com.kunzisoft.keepass.view.KeyFileSelectionView
@@ -60,7 +60,7 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
 
     private var mListener: AssignPasswordDialogListener? = null
 
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
     private var mEmptyPasswordConfirmationDialog: AlertDialog? = null
     private var mNoKeyConfirmationDialog: AlertDialog? = null
@@ -133,11 +133,8 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             keyFileCheckBox = rootView?.findViewById(R.id.keyfile_checkox)
             keyFileSelectionView = rootView?.findViewById(R.id.keyfile_selection)
 
-            mSelectFileHelper = SelectFileHelper(this)
+            mExternalFileHelper = ExternalFileHelper(this)
-            keyFileSelectionView?.apply {
+            keyFileSelectionView?.setOpenDocumentClickListener(mExternalFileHelper)
-                setOnClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
-                setOnLongClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
-            }
 
             val dialog = builder.create()
 
@@ -289,7 +286,7 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
 
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
+        mExternalFileHelper?.onOpenDocumentResult(requestCode, resultCode, data) { uri ->
             uri?.let { pathUri ->
                 UriUtil.getFileData(requireContext(), uri)?.length()?.let { lengthFile ->
                     keyFileSelectionView?.error = null

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

@@ -0,0 +1,254 @@
+/*
+ * 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.helpers
+
+import android.annotation.SuppressLint
+import android.app.Activity.RESULT_OK
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.util.Log
+import android.view.View
+import androidx.annotation.RequiresApi
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import com.kunzisoft.keepass.activities.dialogs.FileManagerDialogFragment
+import com.kunzisoft.keepass.utils.UriUtil
+
+class ExternalFileHelper {
+
+    private var activity: FragmentActivity? = null
+    private var fragment: Fragment? = null
+
+    constructor(context: FragmentActivity) {
+        this.activity = context
+        this.fragment = null
+    }
+
+    constructor(context: Fragment) {
+        this.activity = context.activity
+        this.fragment = context
+    }
+
+    fun openDocument(getContent: Boolean = false,
+                     typeString: String = "*/*") {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            try {
+                if (getContent) {
+                    openActivityWithActionGetContent(typeString)
+                } else {
+                    openActivityWithActionOpenDocument(typeString)
+                }
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to open document", e)
+                showFileManagerDialogFragment()
+            }
+        } else {
+            showFileManagerDialogFragment()
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    private fun openActivityWithActionOpenDocument(typeString: String) {
+        val intentOpenDocument = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+            addCategory(Intent.CATEGORY_OPENABLE)
+            type = typeString
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                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)
+        else
+            activity?.startActivityForResult(intentOpenDocument, OPEN_DOC)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    private fun openActivityWithActionGetContent(typeString: String) {
+        val intentGetContent = Intent(Intent.ACTION_GET_CONTENT).apply {
+            addCategory(Intent.CATEGORY_OPENABLE)
+            type = typeString
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                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)
+        else
+            activity?.startActivityForResult(intentGetContent, GET_CONTENT)
+    }
+
+    /**
+     * To use in onActivityResultCallback in Fragment or Activity
+     * @param onFileSelected Callback retrieve from data
+     * @return true if requestCode was captured, false elsewhere
+     */
+    fun onOpenDocumentResult(requestCode: Int, resultCode: Int, data: Intent?,
+                             onFileSelected: ((uri: Uri?) -> Unit)?): Boolean {
+
+        when (requestCode) {
+            FILE_BROWSE -> {
+                if (resultCode == RESULT_OK) {
+                    val filename = data?.dataString
+                    var keyUri: Uri? = null
+                    if (filename != null) {
+                        keyUri = UriUtil.parse(filename)
+                    }
+                    onFileSelected?.invoke(keyUri)
+                }
+                return true
+            }
+            GET_CONTENT, OPEN_DOC -> {
+                if (resultCode == RESULT_OK) {
+                    if (data != null) {
+                        val uri = data.data
+                        if (uri != null) {
+                            try {
+                                // try to persist read and write permissions
+                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+                                    activity?.contentResolver?.apply {
+                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+                                    }
+                                }
+                            } catch (e: Exception) {
+                                // nop
+                            }
+                            onFileSelected?.invoke(uri)
+                        }
+                    }
+                }
+                return true
+            }
+        }
+        return false
+    }
+
+    /**
+     * Show Browser dialog to select file picker app
+     */
+    private fun showFileManagerDialogFragment() {
+        try {
+            if (fragment != null) {
+                fragment?.parentFragmentManager
+            } else {
+                activity?.supportFragmentManager
+            }?.let { fragmentManager ->
+                FileManagerDialogFragment().show(fragmentManager, "browserDialog")
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Can't open BrowserDialog", e)
+        }
+    }
+
+    fun createDocument(titleString: String,
+                       typeString: String = "application/octet-stream"): Int? {
+        val idCode = getUnusedCreateFileRequestCode()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            try {
+                val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
+                    addCategory(Intent.CATEGORY_OPENABLE)
+                    type = typeString
+                    putExtra(Intent.EXTRA_TITLE, titleString)
+                }
+                if (fragment != null)
+                    fragment?.startActivityForResult(intent, idCode)
+                else
+                    activity?.startActivityForResult(intent, idCode)
+                return idCode
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to create document", e)
+                showFileManagerDialogFragment()
+            }
+        } else {
+            showFileManagerDialogFragment()
+        }
+        return null
+    }
+
+    /**
+     * To use in onActivityResultCallback in Fragment or Activity
+     * @param onFileCreated Callback retrieve from data
+     * @return true if requestCode was captured, false elsewhere
+     */
+    fun onCreateDocumentResult(requestCode: Int, resultCode: Int, data: Intent?,
+                               onFileCreated: (fileCreated: Uri?)->Unit) {
+        // Retrieve the created URI from the file manager
+        if (fileRequestCodes.contains(requestCode) && resultCode == RESULT_OK) {
+            onFileCreated.invoke(data?.data)
+            fileRequestCodes.remove(requestCode)
+        }
+    }
+
+    companion object {
+
+        private const val TAG = "OpenFileHelper"
+
+        private const val GET_CONTENT = 25745
+        private const val OPEN_DOC = 25845
+        private const val FILE_BROWSE = 25645
+
+        private var CREATE_FILE_REQUEST_CODE_DEFAULT = 3853
+        private var fileRequestCodes = ArrayList<Int>()
+
+        private fun getUnusedCreateFileRequestCode(): Int {
+            val newCreateFileRequestCode = CREATE_FILE_REQUEST_CODE_DEFAULT++
+            fileRequestCodes.add(newCreateFileRequestCode)
+            return newCreateFileRequestCode
+        }
+
+        @SuppressLint("InlinedApi")
+        fun allowCreateDocumentByStorageAccessFramework(packageManager: PackageManager,
+                                                        typeString: String = "application/octet-stream"): Boolean {
+            return when {
+                // To check if a custom file manager can manage the ACTION_CREATE_DOCUMENT
+                Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT -> {
+                    packageManager.queryIntentActivities(Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
+                        addCategory(Intent.CATEGORY_OPENABLE)
+                        type = typeString
+                    }, PackageManager.MATCH_DEFAULT_ONLY).isNotEmpty()
+                }
+                else -> true
+            }
+        }
+    }
+}
+
+fun View.setOpenDocumentClickListener(externalFileHelper: ExternalFileHelper?) {
+    externalFileHelper?.let { fileHelper ->
+        setOnClickListener {
+            fileHelper.openDocument()
+        }
+        setOnLongClickListener {
+            fileHelper.openDocument(true)
+            true
+        }
+    } ?: kotlin.run {
+        setOnClickListener(null)
+        setOnLongClickListener(null)
+    }
+}

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

@@ -1,244 +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.activities.helpers
-
-import android.annotation.SuppressLint
-import android.app.Activity
-import android.app.Activity.RESULT_OK
-import android.content.Context
-import android.content.Intent
-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 SelectFileHelper {
-
-    private var activity: Activity? = null
-    private var fragment: Fragment? = null
-
-    val selectFileOnClickViewListener: SelectFileOnClickViewListener
-        get() = SelectFileOnClickViewListener()
-
-    constructor(context: Activity) {
-        this.activity = context
-        this.fragment = null
-    }
-
-    constructor(context: Fragment) {
-        this.activity = context.activity
-        this.fragment = context
-    }
-
-    inner class SelectFileOnClickViewListener :
-            View.OnClickListener,
-            View.OnLongClickListener,
-            MenuItem.OnMenuItemClickListener {
-
-        private fun onAbstractClick(longClick: Boolean = false) {
-            try {
-                if (longClick) {
-                    try {
-                        openActivityWithActionGetContent()
-                    } catch (e: Exception) {
-                        openActivityWithActionOpenDocument()
-                    }
-                } else {
-                    try {
-                        openActivityWithActionOpenDocument()
-                    } catch (e: Exception) {
-                        openActivityWithActionGetContent()
-                    }
-                }
-            } catch (e: Exception) {
-                Log.e(TAG, "Enable to start the file picker activity", e)
-                // Open browser dialog
-                if (lookForOpenIntentsFilePicker())
-                    showBrowserDialog()
-            }
-        }
-
-        override fun onClick(v: View) {
-            onAbstractClick()
-        }
-
-        override fun onLongClick(v: View?): Boolean {
-            onAbstractClick(true)
-            return true
-        }
-
-        override fun onMenuItemClick(item: MenuItem?): Boolean {
-            onAbstractClick()
-            return true
-        }
-    }
-
-    @SuppressLint("InlinedApi")
-    private fun openActivityWithActionOpenDocument() {
-        val intentOpenDocument = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-            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)
-        else
-            activity?.startActivityForResult(intentOpenDocument, OPEN_DOC)
-    }
-
-    @SuppressLint("InlinedApi")
-    private fun openActivityWithActionGetContent() {
-        val intentGetContent = Intent(Intent.ACTION_GET_CONTENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-            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)
-        else
-            activity?.startActivityForResult(intentGetContent, GET_CONTENT)
-    }
-
-    private fun lookForOpenIntentsFilePicker(): Boolean {
-        var showBrowser = false
-        try {
-            if (isIntentAvailable(activity!!, OPEN_INTENTS_FILE_BROWSE)) {
-                val intent = Intent(OPEN_INTENTS_FILE_BROWSE)
-                if (fragment != null)
-                    fragment?.startActivityForResult(intent, FILE_BROWSE)
-                else
-                    activity?.startActivityForResult(intent, FILE_BROWSE)
-            } else {
-                showBrowser = true
-            }
-        } catch (e: Exception) {
-            Log.w(TAG, "Enable to start OPEN_INTENTS_FILE_BROWSE", e)
-            showBrowser = true
-        }
-
-        return showBrowser
-    }
-
-    /**
-     * Indicates whether the specified action can be used as an intent. This
-     * method queries the package manager for installed packages that can
-     * respond to an intent with the specified action. If no suitable package is
-     * found, this method returns false.
-     *
-     * @param context The application's environment.
-     * @param action The Intent action to check for availability.
-     *
-     * @return True if an Intent with the specified action can be sent and
-     * responded to, false otherwise.
-     */
-    private fun isIntentAvailable(context: Context, action: String): Boolean {
-        val packageManager = context.packageManager
-        val intent = Intent(action)
-        val list = packageManager.queryIntentActivities(intent,
-                PackageManager.MATCH_DEFAULT_ONLY)
-        return list.size > 0
-    }
-
-    /**
-     * Show Browser dialog to select file picker app
-     */
-    private fun showBrowserDialog() {
-        try {
-            val fileManagerDialogFragment = FileManagerDialogFragment()
-            fragment?.let {
-                fileManagerDialogFragment.show(it.parentFragmentManager, "browserDialog")
-            } ?: fileManagerDialogFragment.show((activity as FragmentActivity).supportFragmentManager, "browserDialog")
-        } catch (e: Exception) {
-            Log.e(TAG, "Can't open BrowserDialog", e)
-        }
-    }
-
-    /**
-     * To use in onActivityResultCallback in Fragment or Activity
-     * @param keyFileCallback Callback retrieve from data
-     * @return true if requestCode was captured, false elsechere
-     */
-    fun onActivityResultCallback(
-            requestCode: Int,
-            resultCode: Int,
-            data: Intent?,
-            keyFileCallback: ((uri: Uri?) -> Unit)?): Boolean {
-
-        when (requestCode) {
-            FILE_BROWSE -> {
-                if (resultCode == RESULT_OK) {
-                    val filename = data?.dataString
-                    var keyUri: Uri? = null
-                    if (filename != null) {
-                        keyUri = UriUtil.parse(filename)
-                    }
-                    keyFileCallback?.invoke(keyUri)
-                }
-                return true
-            }
-            GET_CONTENT, OPEN_DOC -> {
-                if (resultCode == RESULT_OK) {
-                    if (data != null) {
-                        val uri = data.data
-                        if (uri != null) {
-                            try {
-                                // try to persist read and write permissions
-                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-                                    activity?.contentResolver?.apply {
-                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-                                    }
-                                }
-                            } catch (e: Exception) {
-                                // nop
-                            }
-                            keyFileCallback?.invoke(uri)
-                        }
-                    }
-                }
-                return true
-            }
-        }
-        return false
-    }
-
-    companion object {
-
-        private const val TAG = "OpenFileHelper"
-
-        const val OPEN_INTENTS_FILE_BROWSE = "org.openintents.action.PICK_FILE"
-
-        private const val GET_CONTENT = 25745
-        private const val OPEN_DOC = 25845
-        private const val FILE_BROWSE = 25645
-    }
-}

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

@@ -37,12 +37,12 @@ object Stylish {
      * Initialize the class with a theme preference
      * @param context Context to retrieve the theme preference
      */
-    fun init(context: Context) {
+    fun load(context: Context) {
         Log.d(Stylish::class.java.name, "Attatching to " + context.packageName)
         themeString = PreferencesUtil.getStyle(context)
     }
 
-    private fun retrieveEquivalentSystemStyle(context: Context, styleString: String): String {
+    fun retrieveEquivalentSystemStyle(context: Context, styleString: String): String {
         val systemNightMode = when (PreferencesUtil.getStyleBrightness(context)) {
             context.getString(R.string.list_style_brightness_light) -> false
             context.getString(R.string.list_style_brightness_night) -> true
@@ -84,12 +84,16 @@ object Stylish {
         }
     }
 
+    fun defaultStyle(context: Context): String {
+        return context.getString(R.string.list_style_name_light)
+    }
+
     /**
      * Assign the style to the class attribute
      * @param styleString Style id String
      */
     fun assignStyle(context: Context, styleString: String) {
-        themeString = retrieveEquivalentSystemStyle(context, styleString)
+        PreferencesUtil.setStyle(context, styleString)
     }
 
     /**

app/src/main/java/com/kunzisoft/keepass/app/App.kt

@@ -29,7 +29,7 @@ class App : MultiDexApplication() {
     override fun onCreate() {
         super.onCreate()
 
-        Stylish.init(this)
+        Stylish.load(this)
         PRNGFixes.apply()
     }
 

app/src/main/java/com/kunzisoft/keepass/database/crypto/CipherEngine.kt

@@ -36,6 +36,9 @@ abstract class CipherEngine {
         return 16
     }
 
+    // Used only with padding workaround
+    var forcePaddingCompatibility = false
+
     @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
     abstract fun getCipher(opmode: Int, key: ByteArray, IV: ByteArray): Cipher
 

app/src/main/java/com/kunzisoft/keepass/database/crypto/TwofishEngine.kt

@@ -30,7 +30,7 @@ class TwofishEngine : CipherEngine() {
 
     @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
     override fun getCipher(opmode: Int, key: ByteArray, IV: ByteArray): Cipher {
-        return CipherFactory.getTwofish(opmode, key, IV)
+        return CipherFactory.getTwofish(opmode, key, IV, forcePaddingCompatibility)
     }
 
     override fun getEncryptionAlgorithm(): EncryptionAlgorithm {

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

@@ -105,10 +105,6 @@ class Database {
             return mDatabaseKDB?.binaryCache ?: mDatabaseKDBX?.binaryCache ?: BinaryCache()
         }
 
-    fun setCacheDirectory(cacheDirectory: File) {
-        binaryCache.cacheDirectory = cacheDirectory
-    }
-
     private val iconsManager: IconsManager
         get() {
             return mDatabaseKDB?.iconsManager ?: mDatabaseKDBX?.iconsManager ?: IconsManager(binaryCache)

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

@@ -466,16 +466,7 @@ class Entry : Node, EntryVersionedInterface<Group> {
         return result
     }
 
-
+    companion object {
-    companion object CREATOR : Parcelable.Creator<Entry> {
-        override fun createFromParcel(parcel: Parcel): Entry {
-            return Entry(parcel)
-        }
-
-        override fun newArray(size: Int): Array<Entry?> {
-            return arrayOfNulls(size)
-        }
-
         const val PMS_TAN_ENTRY = "<TAN>"
 
         /**
@@ -484,5 +475,16 @@ class Entry : Node, EntryVersionedInterface<Group> {
         fun newExtraFieldNameAllowed(field: Field): Boolean {
             return EntryKDBX.newCustomNameAllowed(field.name)
         }
+
+        @JvmField
+        val CREATOR: Parcelable.Creator<Entry> = object : Parcelable.Creator<Entry> {
+            override fun createFromParcel(parcel: Parcel): Entry {
+                return Entry(parcel)
+            }
+
+            override fun newArray(size: Int): Array<Entry?> {
+                return arrayOfNulls(size)
+            }
+        }
     }
 }

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

@@ -11,7 +11,7 @@ class BinaryCache {
      */
     var loadedCipherKey: LoadedKey = LoadedKey.generateNewCipherKey()
 
-    lateinit var cacheDirectory: File
+    var cacheDirectory: File? = null
 
     private val voidBinary = KeyByteArray(UNKNOWN, ByteArray(0))
 
@@ -19,11 +19,12 @@ class BinaryCache {
                       smallSize: Boolean = false,
                       compression: Boolean = false,
                       protection: Boolean = false): BinaryData {
-        return if (smallSize) {
+        val cacheDir = cacheDirectory
+        return if (smallSize || cacheDir == null) {
             BinaryByte(binaryId, compression, protection)
         } else {
-            val fileInCache = File(cacheDirectory, binaryId)
+            val fileInCache = File(cacheDir, binaryId)
-            return BinaryFile(fileInCache, compression, protection)
+            BinaryFile(fileInCache, compression, protection)
         }
     }
 

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

@@ -90,7 +90,8 @@ class EntryKDB : EntryVersioned<Int, UUID, GroupKDB, EntryKDB>, NodeKDBInterface
         url = parcel.readString() ?: url
         notes = parcel.readString() ?: notes
         binaryDescription = parcel.readString() ?: binaryDescription
-        binaryDataId = parcel.readInt()
+        val rawBinaryDataId = parcel.readInt()
+        binaryDataId = if (rawBinaryDataId == -1) null else rawBinaryDataId
     }
 
     override fun readParentParcelable(parcel: Parcel): GroupKDB? {
@@ -109,9 +110,7 @@ class EntryKDB : EntryVersioned<Int, UUID, GroupKDB, EntryKDB>, NodeKDBInterface
         dest.writeString(url)
         dest.writeString(notes)
         dest.writeString(binaryDescription)
-        binaryDataId?.let {
+        dest.writeInt(binaryDataId ?: -1)
-            dest.writeInt(it)
-        }
     }
 
     fun updateWith(source: EntryKDB) {

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

@@ -56,32 +56,6 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
     var additional = ""
     var tags = ""
 
-    fun getSize(attachmentPool: AttachmentPool): Long {
-        var size = FIXED_LENGTH_SIZE
-
-        for (entry in fields.entries) {
-            size += entry.key.length.toLong()
-            size += entry.value.length().toLong()
-        }
-
-        size += getAttachmentsSize(attachmentPool)
-
-        size += autoType.defaultSequence.length.toLong()
-        for ((key, value) in autoType.entrySet()) {
-            size += key.length.toLong()
-            size += value.length.toLong()
-        }
-
-        for (entry in history) {
-            size += entry.getSize(attachmentPool)
-        }
-
-        size += overrideURL.length.toLong()
-        size += tags.length.toLong()
-
-        return size
-    }
-
     override var expires: Boolean = false
 
     constructor() : super()
@@ -102,6 +76,14 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         tags = parcel.readString() ?: tags
     }
 
+    override fun readParentParcelable(parcel: Parcel): GroupKDBX? {
+        return parcel.readParcelable(GroupKDBX::class.java.classLoader)
+    }
+
+    override fun writeParentParcelable(parent: GroupKDBX?, parcel: Parcel, flags: Int) {
+        parcel.writeParcelable(parent, flags)
+    }
+
     override fun writeToParcel(dest: Parcel, flags: Int) {
         super.writeToParcel(dest, flags)
         dest.writeLong(usageCount.toKotlinLong())
@@ -164,14 +146,6 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         return NodeIdUUID(nodeId.id)
     }
 
-    override fun readParentParcelable(parcel: Parcel): GroupKDBX? {
-        return parcel.readParcelable(GroupKDBX::class.java.classLoader)
-    }
-
-    override fun writeParentParcelable(parent: GroupKDBX?, parcel: Parcel, flags: Int) {
-        parcel.writeParcelable(parent, flags)
-    }
-
     /**
      * Decode a reference key with the FieldReferencesEngine
      * @param decodeRef
@@ -228,6 +202,32 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
 
     override var locationChanged = DateInstant()
 
+    fun getSize(attachmentPool: AttachmentPool): Long {
+        var size = FIXED_LENGTH_SIZE
+
+        for (entry in fields.entries) {
+            size += entry.key.length.toLong()
+            size += entry.value.length().toLong()
+        }
+
+        size += getAttachmentsSize(attachmentPool)
+
+        size += autoType.defaultSequence.length.toLong()
+        for ((key, value) in autoType.entrySet()) {
+            size += key.length.toLong()
+            size += value.length.toLong()
+        }
+
+        for (entry in history) {
+            size += entry.getSize(attachmentPool)
+        }
+
+        size += overrideURL.length.toLong()
+        size += tags.length.toLong()
+
+        return size
+    }
+
     fun afterChangeParent() {
         locationChanged = DateInstant()
     }
@@ -349,6 +349,8 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
         const val STR_URL = "URL"
         const val STR_NOTES = "Notes"
 
+        private const val FIXED_LENGTH_SIZE: Long = 128 // Approximate fixed length size
+
         fun newCustomNameAllowed(name: String): Boolean {
             return !(name.equals(STR_TITLE, true)
                     || name.equals(STR_USERNAME, true)
@@ -367,7 +369,5 @@ class EntryKDBX : EntryVersioned<UUID, UUID, GroupKDBX, EntryKDBX>, NodeKDBXInte
                 return arrayOfNulls(size)
             }
         }
-
-        private const val FIXED_LENGTH_SIZE: Long = 128 // Approximate fixed length size
     }
 }

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

@@ -36,6 +36,10 @@ abstract class EntryVersioned
 
     constructor(parcel: Parcel) : super(parcel)
 
+    override fun writeToParcel(dest: Parcel, flags: Int) {
+        super.writeToParcel(dest, flags)
+    }
+
     override fun nodeIndexInParentForNaturalOrder(): Int {
         if (nodeIndexInParentForNaturalOrder == -1) {
             val numberOfGroups = parent?.getChildGroups()?.size

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

@@ -22,7 +22,7 @@ package com.kunzisoft.keepass.database.element.icon
 import android.os.Parcel
 import android.os.Parcelable
 
-class IconImage() : IconImageDraw(), Parcelable {
+class IconImage() : IconImageDraw() {
 
     var standard: IconImageStandard = IconImageStandard()
     var custom: IconImageCustom = IconImageCustom()

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

@@ -25,7 +25,7 @@ import android.os.Parcelable
 import com.kunzisoft.keepass.database.element.database.DatabaseVersioned
 import java.util.*
 
-class IconImageCustom : Parcelable, IconImageDraw {
+class IconImageCustom : IconImageDraw {
 
     var uuid: UUID
 

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

@@ -19,7 +19,9 @@
  */
 package com.kunzisoft.keepass.database.element.icon
 
-abstract class IconImageDraw {
+import android.os.Parcelable
+
+abstract class IconImageDraw : Parcelable {
 
     var selected = false
     /**

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

@@ -23,7 +23,7 @@ import android.os.Parcel
 import android.os.Parcelable
 import com.kunzisoft.keepass.icons.IconPack.Companion.NB_ICONS
 
-class IconImageStandard : Parcelable, IconImageDraw {
+class IconImageStandard : IconImageDraw {
 
     val id: Int
 

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

@@ -151,9 +151,11 @@ class DatabaseInputKDBX(cacheDirectory: File,
             val cipher: Cipher
             try {
                 engine = EncryptionAlgorithm.getFrom(mDatabase.cipherUuid).cipherEngine
+                engine.forcePaddingCompatibility = true
                 mDatabase.setDataEngine(engine)
                 mDatabase.encryptionAlgorithm = engine.getEncryptionAlgorithm()
                 cipher = engine.getCipher(Cipher.DECRYPT_MODE, mDatabase.finalKey!!, header.encryptionIV)
+                engine.forcePaddingCompatibility = false
             } catch (e: Exception) {
                 throw InvalidAlgorithmDatabaseException(e)
             }

app/src/main/java/com/kunzisoft/keepass/services/AdvancedUnlockNotificationService.kt

@@ -10,7 +10,6 @@ import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.timeout.TimeoutHelper
-import kotlinx.coroutines.*
 
 class AdvancedUnlockNotificationService : NotificationService() {
 
@@ -18,9 +17,6 @@ class AdvancedUnlockNotificationService : NotificationService() {
 
     private var mActionTaskBinder = AdvancedUnlockBinder()
 
-    private var notificationTimeoutMilliSecs: Long = 0
-    private var mTimerJob: Job? = null
-
     inner class AdvancedUnlockBinder: Binder() {
         fun getCipherDatabase(databaseUri: Uri): CipherDatabaseEntity? {
             return mTempCipherDao.firstOrNull { it.databaseUri == databaseUri.toString()}
@@ -80,23 +76,11 @@ class AdvancedUnlockNotificationService : NotificationService() {
 
         when (intent?.action) {
             ACTION_TIMEOUT -> {
-                notificationTimeoutMilliSecs = PreferencesUtil.getAdvancedUnlockTimeout(this)
+                val notificationTimeoutMilliSecs = PreferencesUtil.getAdvancedUnlockTimeout(this)
                 // Not necessarily a foreground service
                 if (mTimerJob == null && notificationTimeoutMilliSecs != TimeoutHelper.NEVER) {
-                    mTimerJob = CoroutineScope(Dispatchers.Main).launch {
+                    defineTimerJob(notificationBuilder, notificationTimeoutMilliSecs) {
-                        val maxPos = 100
+                        stopSelf()
-                        val posDurationMills = notificationTimeoutMilliSecs / maxPos
-                        for (pos in maxPos downTo 0) {
-                            notificationBuilder.setProgress(maxPos, pos, false)
-                            startForeground(notificationId, notificationBuilder.build())
-                            delay(posDurationMills)
-                            if (pos <= 0) {
-                                stopSelf()
-                            }
-                        }
-                        notificationManager?.cancel(notificationId)
-                        mTimerJob = null
-                        cancel()
                     }
                 } else {
                     startForeground(notificationId, notificationBuilder.build())
@@ -118,7 +102,6 @@ class AdvancedUnlockNotificationService : NotificationService() {
 
     override fun onDestroy() {
         mTempCipherDao.clear()
-        mTimerJob?.cancel()
         super.onDestroy()
     }
 

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

@@ -26,7 +26,6 @@ import android.net.Uri
 import android.os.Binder
 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
@@ -34,6 +33,7 @@ import com.kunzisoft.keepass.model.AttachmentState
 import com.kunzisoft.keepass.model.EntryAttachmentState
 import com.kunzisoft.keepass.model.StreamDirection
 import com.kunzisoft.keepass.tasks.BinaryDatabaseManager
+import com.kunzisoft.keepass.utils.UriUtil
 import kotlinx.coroutines.*
 import java.util.*
 import java.util.concurrent.CopyOnWriteArrayList
@@ -173,7 +173,8 @@ class AttachmentFileNotificationService: LockNotificationService() {
                     putExtra(FILE_URI_KEY, attachmentNotification.uri)
                 }, PendingIntent.FLAG_CANCEL_CURRENT)
 
-        val fileName = DocumentFile.fromSingleUri(this, attachmentNotification.uri)?.name ?: ""
+        val fileName = UriUtil.getFileData(this, attachmentNotification.uri)?.name
+                ?: attachmentNotification.uri.path
 
         val builder = buildNewNotification().apply {
             when (attachmentNotification.entryAttachmentState.streamDirection) {

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

@@ -37,8 +37,7 @@ class ClipboardEntryNotificationService : LockNotificationService() {
     override val notificationId = 485
     private var mEntryInfo: EntryInfo? = null
     private var clipboardHelper: ClipboardHelper? = null
-    private var notificationTimeoutMilliSecs: Long = 0
+    private var mNotificationTimeoutMilliSecs: Long = 0
-    private var cleanCopyNotificationTimerTask: Thread? = null
 
     override fun retrieveChannelId(): String {
         return CHANNEL_CLIPBOARD_ID
@@ -70,7 +69,7 @@ class ClipboardEntryNotificationService : LockNotificationService() {
         mEntryInfo = intent?.getParcelableExtra(EXTRA_ENTRY_INFO)
 
         //Get settings
-        notificationTimeoutMilliSecs = PreferencesUtil.getClipboardTimeout(this)
+        mNotificationTimeoutMilliSecs = PreferencesUtil.getClipboardTimeout(this)
 
         when {
             intent == null -> Log.w(TAG, "null intent")
@@ -78,7 +77,7 @@ class ClipboardEntryNotificationService : LockNotificationService() {
                 newNotification(mEntryInfo?.title, constructListOfField(intent))
             }
             ACTION_CLEAN_CLIPBOARD == intent.action -> {
-                stopTask(cleanCopyNotificationTimerTask)
+                mTimerJob?.cancel()
                 cleanClipboard()
                 stopNotificationAndSendLockIfNeeded()
             }
@@ -121,7 +120,7 @@ class ClipboardEntryNotificationService : LockNotificationService() {
     }
 
     private fun newNotification(title: String?, fieldsToAdd: ArrayList<ClipboardEntryNotificationField>) {
-        stopTask(cleanCopyNotificationTimerTask)
+        mTimerJob?.cancel()
 
         val builder = buildNewNotification()
                 .setSmallIcon(R.drawable.notification_ic_clipboard_key_24dp)
@@ -147,7 +146,7 @@ class ClipboardEntryNotificationService : LockNotificationService() {
     }
 
     private fun copyField(fieldToCopy: ClipboardEntryNotificationField, nextFields: ArrayList<ClipboardEntryNotificationField>) {
-        stopTask(cleanCopyNotificationTimerTask)
+        mTimerJob?.cancel()
 
         try {
             var generatedValue = fieldToCopy.getGeneratedValue(mEntryInfo)
@@ -170,40 +169,23 @@ class ClipboardEntryNotificationService : LockNotificationService() {
                     this, 0, cleanIntent, PendingIntent.FLAG_UPDATE_CURRENT)
             builder.setDeleteIntent(cleanPendingIntent)
 
-            val myNotificationId = notificationId
+            if (mNotificationTimeoutMilliSecs != NEVER) {
-
+                defineTimerJob(builder, mNotificationTimeoutMilliSecs, {
-            if (notificationTimeoutMilliSecs != NEVER) {
+                    val newGeneratedValue = fieldToCopy.getGeneratedValue(mEntryInfo)
-                cleanCopyNotificationTimerTask = Thread {
+                    // New auto generated value
-                    val maxPos = 100
+                    if (generatedValue != newGeneratedValue) {
-                    val posDurationMills = notificationTimeoutMilliSecs / maxPos
+                        generatedValue = newGeneratedValue
-                    for (pos in maxPos downTo 0) {
+                        clipboardHelper?.copyToClipboard(fieldToCopy.label, generatedValue)
-                        val newGeneratedValue = fieldToCopy.getGeneratedValue(mEntryInfo)
-                        // New auto generated value
-                        if (generatedValue != newGeneratedValue) {
-                            generatedValue = newGeneratedValue
-                            clipboardHelper?.copyToClipboard(fieldToCopy.label, generatedValue)
-                        }
-                        builder.setProgress(maxPos, pos, false)
-                        notificationManager?.notify(myNotificationId, builder.build())
-                        try {
-                            Thread.sleep(posDurationMills)
-                        } catch (e: InterruptedException) {
-                            break
-                        }
-                        if (pos <= 0) {
-                            stopNotificationAndSendLockIfNeeded()
-                        }
                     }
-                    stopTask(cleanCopyNotificationTimerTask)
+                }) {
-                    notificationManager?.cancel(myNotificationId)
+                    stopNotificationAndSendLockIfNeeded()
                     // Clean password only if no next field
                     if (nextFields.size <= 0)
                         cleanClipboard()
                 }
-                cleanCopyNotificationTimerTask?.start()
             } else {
                 // No timer
-                notificationManager?.notify(myNotificationId, builder.build())
+                notificationManager?.notify(notificationId, builder.build())
             }
 
         } catch (e: Exception) {
@@ -228,10 +210,6 @@ class ClipboardEntryNotificationService : LockNotificationService() {
 
     override fun onDestroy() {
         cleanClipboard()
-
-        stopTask(cleanCopyNotificationTimerTask)
-        cleanCopyNotificationTimerTask = null
-
         super.onDestroy()
     }
 

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

@@ -35,8 +35,7 @@ import com.kunzisoft.keepass.utils.LOCK_ACTION
 class KeyboardEntryNotificationService : LockNotificationService() {
 
     override val notificationId = 486
-    private var cleanNotificationTimerTask: Thread? = null
+    private var mNotificationTimeoutMilliSecs: Long = 0
-    private var notificationTimeoutMilliSecs: Long = 0
 
     private var pendingDeleteIntent: PendingIntent? = null
 
@@ -61,7 +60,7 @@ class KeyboardEntryNotificationService : LockNotificationService() {
         super.onStartCommand(intent, flags, startId)
 
         //Get settings
-        notificationTimeoutMilliSecs = PreferenceManager.getDefaultSharedPreferences(this)
+        mNotificationTimeoutMilliSecs = PreferenceManager.getDefaultSharedPreferences(this)
                 .getString(getString(R.string.keyboard_entry_timeout_key),
                 getString(R.string.timeout_default))?.toLong() ?: TimeoutHelper.DEFAULT_TIMEOUT
 
@@ -107,27 +106,12 @@ class KeyboardEntryNotificationService : LockNotificationService() {
         notificationManager?.cancel(notificationId)
         notificationManager?.notify(notificationId, builder.build())
 
-        stopTask(cleanNotificationTimerTask)
         // Timeout only if notification clear is available
         if (PreferencesUtil.isClearKeyboardNotificationEnable(this)) {
-            if (notificationTimeoutMilliSecs != TimeoutHelper.NEVER) {
+            if (mNotificationTimeoutMilliSecs != TimeoutHelper.NEVER) {
-                cleanNotificationTimerTask = Thread {
+                defineTimerJob(builder, mNotificationTimeoutMilliSecs) {
-                    val maxPos = 100
+                    stopNotificationAndSendLockIfNeeded()
-                    val posDurationMills = notificationTimeoutMilliSecs / maxPos
-                    for (pos in maxPos downTo 0) {
-                        builder.setProgress(maxPos, pos, false)
-                        notificationManager?.notify(notificationId, builder.build())
-                        try {
-                            Thread.sleep(posDurationMills)
-                        } catch (e: InterruptedException) {
-                            break
-                        }
-                        if (pos <= 0) {
-                            stopNotificationAndSendLockIfNeeded()
-                        }
-                    }
                 }
-                cleanNotificationTimerTask?.start()
             }
         }
     }
@@ -142,8 +126,6 @@ class KeyboardEntryNotificationService : LockNotificationService() {
         // Remove the entry from the keyboard
         MagikIME.removeEntry(this)
 
-        stopTask(cleanNotificationTimerTask)
-        cleanNotificationTimerTask = null
         pendingDeleteIntent?.cancel()
 
         super.onDestroy()

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

@@ -50,11 +50,6 @@ abstract class LockNotificationService : NotificationService() {
         return super.onStartCommand(intent, flags, startId)
     }
 
-    protected fun stopTask(task: Thread?) {
-        if (task != null && task.isAlive)
-            task.interrupt()
-    }
-
     override fun onTaskRemoved(rootIntent: Intent?) {
         notificationManager?.cancel(notificationId)
 

app/src/main/java/com/kunzisoft/keepass/services/NotificationService.kt

@@ -11,6 +11,7 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.stylish.Stylish
+import kotlinx.coroutines.*
 
 
 abstract class NotificationService : Service() {
@@ -18,6 +19,8 @@ abstract class NotificationService : Service() {
     protected var notificationManager: NotificationManagerCompat? = null
     private var colorNotificationAccent: Int = 0
 
+    protected var mTimerJob: Job? = null
+
     protected abstract val notificationId: Int
 
     override fun onBind(intent: Intent): IBinder? {
@@ -71,7 +74,33 @@ abstract class NotificationService : Service() {
         }
     }
 
+    protected fun defineTimerJob(builder: NotificationCompat.Builder,
+                                 timeoutMilliseconds: Long,
+                                 actionAfterASecond: (() -> Unit)? = null,
+                                 actionEnd: () -> Unit) {
+        mTimerJob?.cancel()
+        mTimerJob = CoroutineScope(Dispatchers.Main).launch {
+            val timeoutInSeconds = timeoutMilliseconds / 1000L
+            for (currentTime in timeoutInSeconds downTo 0) {
+                actionAfterASecond?.invoke()
+                builder.setProgress(100,
+                        (currentTime * 100 / timeoutInSeconds).toInt(),
+                        false)
+                startForeground(notificationId, builder.build())
+                delay(1000)
+                if (currentTime <= 0) {
+                    actionEnd()
+                }
+            }
+            notificationManager?.cancel(notificationId)
+            mTimerJob = null
+            cancel()
+        }
+    }
+
     override fun onDestroy() {
+        mTimerJob?.cancel()
+        mTimerJob = null
         notificationManager?.cancel(notificationId)
 
         super.onDestroy()

app/src/main/java/com/kunzisoft/keepass/settings/MagikeyboardSettingsFragment.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.DurationDialogFragmentCompat
 
 class MagikeyboardSettingsFragment : PreferenceFragmentCompat() {
 
@@ -30,4 +33,31 @@ class MagikeyboardSettingsFragment : PreferenceFragmentCompat() {
         // Load the preferences from an XML resource
         setPreferencesFromResource(R.xml.preferences_keyboard, rootKey)
     }
+
+    override fun onDisplayPreferenceDialog(preference: Preference?) {
+
+        var otherDialogFragment = false
+
+        var dialogFragment: DialogFragment? = null
+        // Main Preferences
+        when (preference?.key) {
+            getString(R.string.keyboard_entry_timeout_key) -> {
+                dialogFragment = DurationDialogFragmentCompat.newInstance(preference.key)
+            }
+            else -> otherDialogFragment = true
+        }
+
+        if (dialogFragment != null) {
+            dialogFragment.setTargetFragment(this, 0)
+            dialogFragment.show(parentFragmentManager, TAG_PREF_FRAGMENT)
+        }
+        // Could not be handled here. Try with the super method.
+        else if (otherDialogFragment) {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
+    companion object {
+        private const val TAG_PREF_FRAGMENT = "TAG_PREF_FRAGMENT"
+    }
 }

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

@@ -30,6 +30,7 @@ import android.view.autofill.AutofillManager
 import android.widget.Toast
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.FragmentActivity
 import androidx.preference.ListPreference
 import androidx.preference.Preference
@@ -46,6 +47,7 @@ import com.kunzisoft.keepass.education.Education
 import com.kunzisoft.keepass.icons.IconPackChooser
 import com.kunzisoft.keepass.services.AdvancedUnlockNotificationService
 import com.kunzisoft.keepass.settings.preference.IconPackListPreference
+import com.kunzisoft.keepass.settings.preferencedialogfragment.DurationDialogFragmentCompat
 import com.kunzisoft.keepass.utils.UriUtil
 
 
@@ -90,6 +92,20 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
                 }
                 true
             }
+
+            findPreference<Preference>(getString(R.string.import_app_properties_key))?.setOnPreferenceClickListener { _ ->
+                (activity as? SettingsActivity?)?.apply {
+                    importAppProperties()
+                }
+                true
+            }
+
+            findPreference<Preference>(getString(R.string.export_app_properties_key))?.setOnPreferenceClickListener { _ ->
+                (activity as? SettingsActivity?)?.apply {
+                    exportAppProperties()
+                }
+                true
+            }
         }
     }
 
@@ -388,10 +404,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
                     Stylish.assignStyle(activity, styleIdString)
                     // Relaunch the current activity to redraw theme
                     (activity as? SettingsActivity?)?.apply {
-                        keepCurrentScreen()
+                        relaunchCurrentScreen()
-                        startActivity(intent)
-                        finish()
-                        activity.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
                     }
                 }
                 styleEnabled
@@ -399,10 +412,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
 
             findPreference<ListPreference>(getString(R.string.setting_style_brightness_key))?.setOnPreferenceChangeListener { _, _ ->
                 (activity as? SettingsActivity?)?.apply {
-                    keepCurrentScreen()
+                    relaunchCurrentScreen()
-                    startActivity(intent)
-                    finish()
-                    activity.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
                 }
                 true
             }
@@ -440,6 +450,31 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
         }
     }
 
+    override fun onDisplayPreferenceDialog(preference: Preference?) {
+
+        var otherDialogFragment = false
+
+        var dialogFragment: DialogFragment? = null
+        // Main Preferences
+        when (preference?.key) {
+            getString(R.string.app_timeout_key),
+            getString(R.string.clipboard_timeout_key),
+            getString(R.string.temp_advanced_unlock_timeout_key) -> {
+                dialogFragment = DurationDialogFragmentCompat.newInstance(preference.key)
+            }
+            else -> otherDialogFragment = true
+        }
+
+        if (dialogFragment != null) {
+            dialogFragment.setTargetFragment(this, 0)
+            dialogFragment.show(parentFragmentManager, TAG_PREF_FRAGMENT)
+        }
+        // Could not be handled here. Try with the super method.
+        else if (otherDialogFragment) {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
     override fun onResume() {
         super.onResume()
         activity?.let { activity ->
@@ -470,7 +505,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
     }
 
     companion object {
-
         private const val REQUEST_CODE_AUTOFILL = 5201
+        private const val TAG_PREF_FRAGMENT = "TAG_PREF_FRAGMENT"
     }
 }

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

@@ -576,7 +576,6 @@ class NestedDatabaseSettingsFragment : NestedSettingsFragment() {
     }
 
     companion object {
-
         private const val TAG_PREF_FRAGMENT = "TAG_PREF_FRAGMENT"
     }
 }

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

@@ -21,14 +21,17 @@ package com.kunzisoft.keepass.settings
 
 import android.app.backup.BackupManager
 import android.content.Context
+import android.content.SharedPreferences
 import android.content.res.Resources
 import android.net.Uri
+import android.util.Log
 import androidx.preference.PreferenceManager
 import com.kunzisoft.keepass.BuildConfig
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.stylish.Stylish
 import com.kunzisoft.keepass.biometric.AdvancedUnlockManager
 import com.kunzisoft.keepass.database.element.SortNodeEnum
+import com.kunzisoft.keepass.education.Education
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 import java.util.*
 
@@ -134,28 +137,46 @@ object PreferencesUtil {
     }
 
     fun getStyle(context: Context): String {
-        val stylishPrefKey = context.getString(R.string.setting_style_key)
+        val defaultStyleString = Stylish.defaultStyle(context)
-        val defaultStyleString = context.getString(R.string.list_style_name_light)
         val styleString = PreferenceManager.getDefaultSharedPreferences(context)
-                .getString(stylishPrefKey, defaultStyleString)
+                .getString(context.getString(R.string.setting_style_key), defaultStyleString)
                 ?: defaultStyleString
-        return Stylish.retrieveEquivalentLightStyle(context, styleString)
+        // Return the system style
+        return Stylish.retrieveEquivalentSystemStyle(context, styleString)
+    }
+
+    fun setStyle(context: Context, styleString: String) {
+        var tempThemeString = styleString
+        if (tempThemeString in BuildConfig.STYLES_DISABLED) {
+            tempThemeString = Stylish.defaultStyle(context)
+        }
+        // Store light style to show selection in array list
+        tempThemeString = Stylish.retrieveEquivalentLightStyle(context, tempThemeString)
+        PreferenceManager.getDefaultSharedPreferences(context)
+                .edit()
+                .putString(context.getString(R.string.setting_style_key), tempThemeString)
+                .apply()
+        Stylish.load(context)
     }
 
     fun getStyleBrightness(context: Context): String? {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
         return prefs.getString(context.getString(R.string.setting_style_brightness_key),
-                context.resources.getString(R.string.list_style_brightness_follow_system))
+                context.getString(R.string.list_style_brightness_follow_system))
     }
 
     /**
      * Retrieve the text size in % (1 for 100%)
      */
     fun getListTextSize(context: Context): Float {
-        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val index = try {
-        val listSizeString = prefs.getString(context.getString(R.string.list_size_key),
+            val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-                            context.getString(R.string.list_size_string_medium))
+            val listSizeString = prefs.getString(context.getString(R.string.list_size_key),
-        val index = context.resources.getStringArray(R.array.list_size_string_values).indexOf(listSizeString)
+                    context.getString(R.string.list_size_string_medium))
+            context.resources.getStringArray(R.array.list_size_string_values).indexOf(listSizeString)
+        } catch (e: Exception) {
+            1
+        }
         val typedArray = context.resources.obtainTypedArray(R.array.list_size_values)
         val listSize = typedArray.getFloat(index, 1.0F)
         typedArray.recycle()
@@ -289,11 +310,13 @@ object PreferencesUtil {
     }
 
     fun getListSort(context: Context): SortNodeEnum {
-        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        try {
-        prefs.getString(context.getString(R.string.sort_node_key),
+            val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-                SortNodeEnum.DB.name)?.let {
+            prefs.getString(context.getString(R.string.sort_node_key),
-            return SortNodeEnum.valueOf(it)
+                    SortNodeEnum.DB.name)?.let {
-        }
+                return SortNodeEnum.valueOf(it)
+            }
+        } catch (e: Exception) {}
         return SortNodeEnum.DB
     }
 
@@ -517,4 +540,133 @@ object PreferencesUtil {
                 .putStringSet(context.getString(R.string.autofill_web_domain_blocklist_key), setItems)
                 .apply()
     }
+
+    fun getAppProperties(context: Context): Properties {
+        val properties = Properties()
+        for ((name, value) in PreferenceManager.getDefaultSharedPreferences(context).all) {
+            properties[name] = value.toString()
+        }
+        for ((name, value) in Education.getEducationSharedPreferences(context).all) {
+            properties[name] = value.toString()
+        }
+        return properties
+    }
+
+    private fun getStringSetFromProperties(value: String): Set<String> {
+        return value.removePrefix("[")
+                .removeSuffix("]")
+                .split(", ")
+                .toSet()
+    }
+
+    private fun putPropertiesInPreferences(properties: Properties,
+                                           preferences: SharedPreferences,
+                                           putProperty: (editor: SharedPreferences.Editor,
+                                                         name: String,
+                                                         value: String) -> Unit) {
+        preferences.edit().apply {
+            for ((name, value) in properties) {
+                try {
+                    putProperty(this, name as String, value as String)
+                } catch (e:Exception) {
+                    Log.e("PreferencesUtil", "Error when trying to parse app property $name=$value", e)
+                }
+            }
+        }.apply()
+    }
+
+    fun setAppProperties(context: Context, properties: Properties) {
+        putPropertiesInPreferences(properties,
+                PreferenceManager.getDefaultSharedPreferences(context)) { editor, name, value ->
+            when (name) {
+                context.getString(R.string.allow_no_password_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.delete_entered_password_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.enable_read_only_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.enable_auto_save_database_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.omit_backup_search_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.auto_focus_search_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.subdomain_search_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.app_timeout_key) -> editor.putString(name, value.toLong().toString())
+                context.getString(R.string.lock_database_screen_off_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.lock_database_back_root_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.lock_database_show_button_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.password_length_key) -> editor.putInt(name, value.toInt())
+                context.getString(R.string.list_password_generator_options_key) -> editor.putStringSet(name, getStringSetFromProperties(value))
+                context.getString(R.string.hide_password_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.allow_copy_password_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.remember_database_locations_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.show_recent_files_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.hide_broken_locations_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.remember_keyfile_locations_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.biometric_unlock_enable_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.device_credential_unlock_enable_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.biometric_auto_open_prompt_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.temp_advanced_unlock_enable_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.temp_advanced_unlock_timeout_key) -> editor.putString(name, value.toLong().toString())
+
+                context.getString(R.string.magic_keyboard_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.clipboard_notifications_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.clear_clipboard_notification_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.clipboard_timeout_key) -> editor.putString(name, value.toLong().toString())
+                context.getString(R.string.settings_autofill_enable_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_notification_entry_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_notification_entry_clear_close_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_entry_timeout_key) -> editor.putString(name, value.toLong().toString())
+                context.getString(R.string.keyboard_selection_entry_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_search_share_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_save_search_info_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_auto_go_action_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_key_vibrate_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_key_sound_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_previous_database_credentials_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_previous_fill_in_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.keyboard_previous_lock_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_close_database_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_auto_search_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_inline_suggestions_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_save_search_info_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_ask_to_save_data_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.autofill_application_id_blocklist_key) -> editor.putStringSet(name, getStringSetFromProperties(value))
+                context.getString(R.string.autofill_web_domain_blocklist_key) -> editor.putStringSet(name, getStringSetFromProperties(value))
+
+                context.getString(R.string.setting_style_key) -> setStyle(context, value)
+                context.getString(R.string.setting_style_brightness_key) -> editor.putString(name, value)
+                context.getString(R.string.setting_icon_pack_choose_key) -> editor.putString(name, value)
+                context.getString(R.string.list_entries_show_username_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.list_groups_show_number_entries_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.list_size_key) -> editor.putString(name, value)
+                context.getString(R.string.monospace_font_fields_enable_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.hide_expired_entries_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.show_uuid_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.enable_education_screens_key) -> editor.putBoolean(name, value.toBoolean())
+
+                context.getString(R.string.sort_node_key) -> editor.putString(name, value)
+                context.getString(R.string.sort_group_before_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.sort_ascending_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.sort_recycle_bin_bottom_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.allow_copy_password_first_time_key) -> editor.putBoolean(name, value.toBoolean())
+            }
+        }
+
+        putPropertiesInPreferences(properties,
+                Education.getEducationSharedPreferences(context)) { editor, name, value ->
+            when (name) {
+                context.getString(R.string.education_create_db_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_select_db_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_unlock_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_read_only_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_biometric_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_search_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_new_node_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_sort_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_lock_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_copy_username_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_entry_edit_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_password_generator_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_entry_new_field_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_add_attachment_key) -> editor.putBoolean(name, value.toBoolean())
+                context.getString(R.string.education_setup_OTP_key) -> editor.putBoolean(name, value.toBoolean())
+            }
+        }
+    }
 }

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

@@ -24,22 +24,27 @@ import android.app.backup.BackupManager
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.util.Log
 import android.view.MenuItem
 import android.view.View
+import android.widget.Toast
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.fragment.app.Fragment
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.dialogs.AssignMasterKeyDialogFragment
 import com.kunzisoft.keepass.activities.dialogs.PasswordEncodingDialogFragment
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
 import com.kunzisoft.keepass.activities.lock.LockingActivity
 import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
+import com.kunzisoft.keepass.activities.stylish.Stylish
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.services.DatabaseTaskNotificationService
 import com.kunzisoft.keepass.timeout.TimeoutHelper
 import com.kunzisoft.keepass.view.showActionErrorIfNeeded
+import java.util.*
 
 open class SettingsActivity
     : LockingActivity(),
@@ -48,6 +53,8 @@ open class SettingsActivity
         PasswordEncodingDialogFragment.Listener {
 
     private var backupManager: BackupManager? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
+    private var appPropertiesFileCreationRequestCode: Int? = null
 
     private var coordinatorLayout: CoordinatorLayout? = null
     private var toolbar: Toolbar? = null
@@ -70,6 +77,8 @@ open class SettingsActivity
         coordinatorLayout = findViewById(R.id.toolbar_coordinator)
         toolbar = findViewById(R.id.toolbar)
 
+        mExternalFileHelper = ExternalFileHelper(this)
+
         if (savedInstanceState?.getString(TITLE_KEY).isNullOrEmpty())
             toolbar?.setTitle(R.string.settings)
         else
@@ -216,6 +225,13 @@ open class SettingsActivity
         hideOrShowLockButton(key)
     }
 
+    fun relaunchCurrentScreen() {
+        keepCurrentScreen()
+        startActivity(intent)
+        finish()
+        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
+    }
+
     /**
      * To keep the current screen when activity is reloaded
       */
@@ -235,6 +251,58 @@ open class SettingsActivity
             replaceFragment(key, reload)
     }
 
+    fun importAppProperties() {
+        mExternalFileHelper?.openDocument()
+    }
+
+    fun exportAppProperties() {
+        appPropertiesFileCreationRequestCode = mExternalFileHelper?.createDocument(getString(R.string.app_properties_file_name))
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+
+        // Import app properties result
+        try {
+            mExternalFileHelper?.onOpenDocumentResult(requestCode, resultCode, data) { selectedfileUri ->
+                selectedfileUri?.let { uri ->
+                    val appProperties = Properties()
+                    contentResolver?.openInputStream(uri)?.use { inputStream ->
+                        appProperties.load(inputStream)
+                    }
+                    PreferencesUtil.setAppProperties(this, appProperties)
+
+                    // Restart the current activity
+                    relaunchCurrentScreen()
+                    Toast.makeText(this, R.string.success_import_app_properties, Toast.LENGTH_LONG).show()
+                }
+            }
+        } catch (e: Exception) {
+            Toast.makeText(this, R.string.error_import_app_properties, Toast.LENGTH_LONG).show()
+            Log.e(TAG, "Unable to import app properties", e)
+        }
+
+        // Export app properties result
+        try {
+            if (requestCode == appPropertiesFileCreationRequestCode) {
+                mExternalFileHelper?.onCreateDocumentResult(requestCode, resultCode, data) { createdFileUri ->
+                    createdFileUri?.let { uri ->
+                        contentResolver?.openOutputStream(uri)?.use { outputStream ->
+                            PreferencesUtil
+                                    .getAppProperties(this)
+                                    .store(outputStream, getString(R.string.description_app_properties))
+                        }
+                        Toast.makeText(this, R.string.success_export_app_properties, Toast.LENGTH_LONG).show()
+                    }
+                }
+                appPropertiesFileCreationRequestCode = null
+            }
+        } catch (e: Exception) {
+            Toast.makeText(this, R.string.error_export_app_properties, Toast.LENGTH_LONG).show()
+            Log.e(LockingActivity.TAG, "Unable to export app properties", e)
+        }
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
 
@@ -244,6 +312,8 @@ open class SettingsActivity
 
     companion object {
 
+        private val TAG = SettingsActivity::class.java.name
+
         private const val SHOW_LOCK = "SHOW_LOCK"
         private const val TITLE_KEY = "TITLE_KEY"
         private const val TAG_NESTED = "TAG_NESTED"

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

@@ -0,0 +1,77 @@
+/*
+ * 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.content.res.TypedArray
+import android.util.AttributeSet
+import androidx.preference.DialogPreference
+import com.kunzisoft.keepass.R
+
+class DurationDialogPreference @JvmOverloads constructor(context: Context,
+                                                         attrs: AttributeSet? = null,
+                                                         defStyleAttr: Int = R.attr.dialogPreferenceStyle,
+                                                         defStyleRes: Int = defStyleAttr)
+    : DialogPreference(context, attrs, defStyleAttr, defStyleRes) {
+
+    private var mDuration: Long = 0L
+
+    override fun getDialogLayoutResource(): Int {
+        return R.layout.pref_dialog_duration
+    }
+
+    /**
+     * Get current duration of preference
+     */
+    fun getDuration(): Long {
+        return if (mDuration >= 0) mDuration else -1
+    }
+
+    /**
+     * Assign [duration] of preference
+     */
+    fun setDuration(duration: Long) {
+        persistString(duration.toString())
+        notifyChanged()
+    }
+
+    override fun onSetInitialValue(restorePersistedValue: Boolean, defaultValue: Any?) {
+        if (restorePersistedValue) {
+            mDuration = getPersistedString(mDuration.toString()).toLongOrNull() ?: mDuration
+        } else {
+            mDuration = defaultValue?.toString()?.toLongOrNull() ?: mDuration
+            persistString(mDuration.toString())
+        }
+    }
+
+    override fun onGetDefaultValue(a: TypedArray?, index: Int): Any {
+        return try {
+            a?.getString(index)?.toLongOrNull() ?: mDuration
+        } catch (e: Exception) {
+            mDuration
+        }
+    }
+
+    // Was previously a string
+    override fun persistString(value: String?): Boolean {
+        mDuration = value?.toLongOrNull() ?: mDuration
+        return super.persistString(value)
+    }
+}

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

@@ -0,0 +1,180 @@
+/*
+ * Copyright 2021 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.widget.NumberPicker
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.settings.preference.DurationDialogPreference
+
+
+class DurationDialogFragmentCompat : InputPreferenceDialogFragmentCompat() {
+
+    private var mEnabled = true
+    private var mDays = 0
+    private var mHours = 0
+    private var mMinutes = 0
+    private var mSeconds = 0
+
+    private var daysNumberPicker: NumberPicker? = null
+    private var hoursNumberPicker: NumberPicker? = null
+    private var minutesNumberPicker: NumberPicker? = null
+    private var secondsNumberPicker: NumberPicker? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // To get items from saved instance state
+        if (savedInstanceState != null
+                && savedInstanceState.containsKey(ENABLE_KEY)
+                && savedInstanceState.containsKey(DAYS_KEY)
+                && savedInstanceState.containsKey(HOURS_KEY)
+                && savedInstanceState.containsKey(MINUTES_KEY)
+                && savedInstanceState.containsKey(SECONDS_KEY)) {
+            mEnabled = savedInstanceState.getBoolean(ENABLE_KEY)
+            mDays = savedInstanceState.getInt(DAYS_KEY)
+            mHours = savedInstanceState.getInt(HOURS_KEY)
+            mMinutes = savedInstanceState.getInt(MINUTES_KEY)
+            mSeconds = savedInstanceState.getInt(SECONDS_KEY)
+        } else {
+            val currentPreference = preference
+            if (currentPreference is DurationDialogPreference) {
+                durationToDaysHoursMinutesSeconds(currentPreference.getDuration())
+            }
+        }
+    }
+
+    private fun durationToDaysHoursMinutesSeconds(duration: Long) {
+        if (duration < 0) {
+            mDays = 0
+            mHours = 0
+            mMinutes = 0
+            mSeconds = 0
+        } else {
+            mDays = (duration / (24L * 60L * 60L * 1000L)).toInt()
+            val daysMilliseconds = mDays * 24L * 60L * 60L * 1000L
+            mHours = ((duration - daysMilliseconds) / (60L * 60L * 1000L)).toInt()
+            val hoursMilliseconds = mHours * 60L * 60L * 1000L
+            mMinutes = ((duration - daysMilliseconds - hoursMilliseconds) / (60L * 1000L)).toInt()
+            val minutesMilliseconds = mMinutes * 60L * 1000L
+            mSeconds = ((duration - daysMilliseconds - hoursMilliseconds - minutesMilliseconds) / (1000L)).toInt()
+        }
+    }
+
+    private fun assignValuesInViews() {
+        daysNumberPicker?.value = mDays
+        hoursNumberPicker?.value = mHours
+        minutesNumberPicker?.value = mMinutes
+        secondsNumberPicker?.value = mSeconds
+    }
+
+    override fun onBindDialogView(view: View) {
+        super.onBindDialogView(view)
+
+        daysNumberPicker = view.findViewById<NumberPicker>(R.id.days_picker).apply {
+            minValue = 0
+            maxValue = 364
+            setOnValueChangedListener { _, _, newVal ->
+                mDays = newVal
+                activateSwitch()
+            }
+        }
+
+        hoursNumberPicker = view.findViewById<NumberPicker>(R.id.hours_picker).apply {
+            minValue = 0
+            maxValue = 23
+            setOnValueChangedListener { _, _, newVal ->
+                mHours = newVal
+                activateSwitch()
+            }
+        }
+
+        minutesNumberPicker = view.findViewById<NumberPicker>(R.id.minutes_picker).apply {
+            minValue = 0
+            maxValue = 59
+            setOnValueChangedListener { _, _, newVal ->
+                mMinutes = newVal
+                activateSwitch()
+            }
+        }
+
+        secondsNumberPicker = view.findViewById<NumberPicker>(R.id.seconds_picker).apply {
+            minValue = 0
+            maxValue = 59
+            setOnValueChangedListener { _, _, newVal ->
+                mSeconds = newVal
+                activateSwitch()
+            }
+        }
+
+        setSwitchAction({ isChecked ->
+            mEnabled = isChecked
+        }, mDays + mHours + mMinutes + mSeconds > 0)
+
+        assignValuesInViews()
+    }
+
+    private fun buildDuration(): Long {
+        return if (mEnabled) {
+            mDays * 24L * 60L * 60L * 1000L +
+                    mHours * 60L * 60L * 1000L +
+                    mMinutes * 60L * 1000L +
+                    mSeconds * 1000L
+        } else {
+            -1
+        }
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putBoolean(ENABLE_KEY, mEnabled)
+        outState.putInt(DAYS_KEY, mDays)
+        outState.putInt(HOURS_KEY, mHours)
+        outState.putInt(MINUTES_KEY, mMinutes)
+        outState.putInt(SECONDS_KEY, mSeconds)
+    }
+
+    override fun onDialogClosed(positiveResult: Boolean) {
+        if (positiveResult) {
+            val currentPreference = preference
+            if (currentPreference is DurationDialogPreference) {
+                currentPreference.setDuration(buildDuration())
+            }
+        }
+    }
+
+    companion object {
+        private const val ENABLE_KEY = "ENABLE_KEY"
+        private const val DAYS_KEY = "DAYS_KEY"
+        private const val HOURS_KEY = "HOURS_KEY"
+        private const val MINUTES_KEY = "MINUTES_KEY"
+        private const val SECONDS_KEY = "SECONDS_KEY"
+
+        fun newInstance(key: String): DurationDialogFragmentCompat {
+            val fragment = DurationDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+
+            return fragment
+        }
+    }
+}

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

@@ -154,4 +154,14 @@ abstract class InputPreferenceDialogFragmentCompat : PreferenceDialogFragmentCom
             onCheckedChange?.invoke(isChecked)
         }
     }
+
+    fun activateSwitch() {
+        if (switchElementView?.isChecked != true)
+            switchElementView?.isChecked = true
+    }
+
+    fun deactivateSwitch() {
+        if (switchElementView?.isChecked == true)
+            switchElementView?.isChecked = false
+    }
 }

app/src/main/java/com/kunzisoft/keepass/utils/ExternalFileManager.kt

@@ -1,86 +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.utils
-
-import android.annotation.SuppressLint
-import android.app.Activity
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
-import android.os.Build
-import androidx.fragment.app.FragmentActivity
-import com.kunzisoft.keepass.activities.dialogs.FileManagerDialogFragment
-
-
-private var CREATE_FILE_REQUEST_CODE_DEFAULT = 3853
-private var fileRequestCodes = ArrayList<Int>()
-
-fun getUnusedCreateFileRequestCode(): Int {
-    val newCreateFileRequestCode = CREATE_FILE_REQUEST_CODE_DEFAULT++
-    fileRequestCodes.add(newCreateFileRequestCode)
-    return newCreateFileRequestCode
-}
-
-@SuppressLint("InlinedApi")
-fun allowCreateDocumentByStorageAccessFramework(packageManager: PackageManager): Boolean {
-    return when {
-        // To check if a custom file manager can manage the ACTION_CREATE_DOCUMENT
-        Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT -> {
-            packageManager.queryIntentActivities(Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
-                addCategory(Intent.CATEGORY_OPENABLE)
-                type = "application/x-keepass"
-            }, PackageManager.MATCH_DEFAULT_ONLY).isNotEmpty()
-        }
-        else -> true
-    }
-}
-
-fun createDocument(activity: FragmentActivity,
-                   titleString: String,
-                   typeString: String = "application/octet-stream"): Int? {
-
-    val idCode = getUnusedCreateFileRequestCode()
-
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-        try {
-            activity.startActivityForResult(Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
-                addCategory(Intent.CATEGORY_OPENABLE)
-                type = typeString
-                putExtra(Intent.EXTRA_TITLE, titleString)
-            }, idCode)
-            return idCode
-        } catch (e: Exception) {
-            FileManagerDialogFragment().show(activity.supportFragmentManager, "browserDialog")
-        }
-    } else {
-        FileManagerDialogFragment().show(activity.supportFragmentManager, "browserDialog")
-    }
-
-    return null
-}
-
-fun onCreateDocumentResult(requestCode: Int, resultCode: Int, data: Intent?,
-                           action: (fileCreated: Uri?)->Unit) {
-    // Retrieve the created URI from the file manager
-    if (fileRequestCodes.contains(requestCode) && resultCode == Activity.RESULT_OK) {
-        action.invoke(data?.data)
-        fileRequestCodes.remove(requestCode)
-    }
-}

app/src/main/java/com/kunzisoft/keepass/utils/UriUtil.kt

@@ -38,16 +38,26 @@ object UriUtil {
     fun getFileData(context: Context, fileUri: Uri?): DocumentFile? {
         if (fileUri == null)
             return null
-        return when {
+        return try {
-            isFileScheme(fileUri) -> {
+            when {
-                fileUri.path?.let {
+                isFileScheme(fileUri) -> {
-                    File(it).let { file ->
+                    fileUri.path?.let {
-                        return DocumentFile.fromFile(file)
+                        File(it).let { file ->
+                            return DocumentFile.fromFile(file)
+                        }
                     }
                 }
+                isContentScheme(fileUri) -> {
+                    DocumentFile.fromSingleUri(context, fileUri)
+                }
+                else -> {
+                    Log.e("FileData", "Content scheme not known")
+                    null
+                }
             }
-            isContentScheme(fileUri) -> DocumentFile.fromSingleUri(context, fileUri)
+        } catch (e: Exception) {
-            else -> null
+            Log.e("FileData", "Unable to get document file", e)
+            null
         }
     }
 

app/src/main/java/com/kunzisoft/keepass/view/KeyFileSelectionView.kt

@@ -6,9 +6,9 @@ import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
-import androidx.documentfile.provider.DocumentFile
 import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.utils.UriUtil
 
 class KeyFileSelectionView @JvmOverloads constructor(context: Context,
                                                      attrs: AttributeSet? = null,
@@ -51,7 +51,7 @@ class KeyFileSelectionView @JvmOverloads constructor(context: Context,
         set(value) {
             mUri = value
             keyFileNameView.text = value?.let {
-                DocumentFile.fromSingleUri(context, value)?.name ?: value.path
+                UriUtil.getFileData(context, value)?.name ?: value.path
             } ?: ""
         }
 }

app/src/main/java/com/kunzisoft/keepass/viewmodels/DatabaseFilesViewModel.kt

@@ -50,14 +50,18 @@ class DatabaseFilesViewModel(application: Application) : AndroidViewModel(applic
         ).execute()
     }
 
+    private fun getDatabaseFilesLoadedValue(): DatabaseFileData {
+        var newValue = databaseFilesLoaded.value
+        if (newValue == null) {
+            newValue = DatabaseFileData()
+        }
+        return newValue
+    }
+
     fun loadListOfDatabases() {
         checkDefaultDatabase()
         mFileDatabaseHistoryAction?.getDatabaseFileList { databaseFileListRetrieved ->
-            var newValue = databaseFilesLoaded.value
+            databaseFilesLoaded.value = getDatabaseFilesLoadedValue().apply {
-            if (newValue == null) {
-                newValue = DatabaseFileData()
-            }
-            newValue.apply {
                 databaseFileAction = DatabaseFileAction.NONE
                 databaseFileToActivate = null
                 databaseFileList.apply {
@@ -65,14 +69,13 @@ class DatabaseFilesViewModel(application: Application) : AndroidViewModel(applic
                     addAll(databaseFileListRetrieved)
                 }
             }
-            databaseFilesLoaded.value = newValue
         }
     }
 
     fun addDatabaseFile(databaseUri: Uri, keyFileUri: Uri?) {
         mFileDatabaseHistoryAction?.addOrUpdateDatabaseUri(databaseUri, keyFileUri) { databaseFileAdded ->
             databaseFileAdded?.let { _ ->
-                databaseFilesLoaded.value = databaseFilesLoaded.value?.apply {
+                databaseFilesLoaded.value = getDatabaseFilesLoadedValue().apply {
                     this.databaseFileAction = DatabaseFileAction.ADD
                     this.databaseFileList.add(databaseFileAdded)
                     this.databaseFileToActivate = databaseFileAdded
@@ -84,7 +87,7 @@ class DatabaseFilesViewModel(application: Application) : AndroidViewModel(applic
     fun updateDatabaseFile(databaseFileToUpdate: DatabaseFile) {
         mFileDatabaseHistoryAction?.addOrUpdateDatabaseFile(databaseFileToUpdate) { databaseFileUpdated ->
             databaseFileUpdated?.let { _ ->
-                databaseFilesLoaded.value = databaseFilesLoaded.value?.apply {
+                databaseFilesLoaded.value = getDatabaseFilesLoadedValue().apply {
                     this.databaseFileAction = DatabaseFileAction.UPDATE
                     this.databaseFileList
                             .find { it.databaseUri == databaseFileUpdated.databaseUri }
@@ -104,7 +107,7 @@ class DatabaseFilesViewModel(application: Application) : AndroidViewModel(applic
     fun deleteDatabaseFile(databaseFileToDelete: DatabaseFile) {
         mFileDatabaseHistoryAction?.deleteDatabaseFile(databaseFileToDelete) { databaseFileDeleted ->
             databaseFileDeleted?.let { _ ->
-                databaseFilesLoaded.value = databaseFilesLoaded.value?.apply {
+                databaseFilesLoaded.value = getDatabaseFilesLoadedValue().apply {
                     databaseFileAction = DatabaseFileAction.DELETE
                     databaseFileToActivate = databaseFileDeleted
                     databaseFileList.remove(databaseFileDeleted)

app/src/main/res/drawable/ic_day_white_24dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M19,3h-1L18,1h-2v2L8,3L8,1L6,1v2L5,3c-1.11,0 -1.99,0.9 -1.99,2L3,19c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM19,19L5,19L5,8h14v11zM7,10h5v5L7,15z"/>
+</vector>

app/src/main/res/layout/pref_dialog_duration.xml

@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ 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/>.
+-->
+<androidx.constraintlayout.widget.ConstraintLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:id="@+id/edit"
+	android:orientation="vertical"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:importantForAutofill="noExcludeDescendants"
+	tools:targetApi="o">
+    <androidx.appcompat.widget.AppCompatTextView
+		android:id="@+id/explanation_text"
+		android:layout_height="wrap_content"
+		android:layout_width="0dp"
+		android:gravity="center"
+        android:layout_marginBottom="8dp"
+		app:layout_constraintTop_toTopOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintLeft_toLeftOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintRight_toRightOf="parent"
+        style="@style/KeepassDXStyle.TextAppearance.SmallTitle"/>
+
+	<androidx.appcompat.widget.SwitchCompat
+		android:id="@+id/switch_element"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:text="@string/enable"
+		android:layout_marginStart="20dp"
+		android:layout_marginLeft="20dp"
+		android:layout_marginEnd="20dp"
+		android:layout_marginRight="20dp"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintRight_toRightOf="parent"
+		app:layout_constraintTop_toBottomOf="@+id/explanation_text" />
+
+	<androidx.constraintlayout.widget.ConstraintLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		app:layout_constraintTop_toBottomOf="@+id/switch_element">
+
+		<LinearLayout
+			android:id="@+id/duration_days_picker"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:orientation="horizontal"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintEnd_toStartOf="@+id/duration_hours_picker"
+			app:layout_constraintRight_toLeftOf="@+id/duration_hours_picker">
+			<NumberPicker
+				android:id="@+id/days_picker"
+				android:scrollbarFadeDuration="0"
+				android:scrollbarDefaultDelayBeforeFade="0"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"/>
+			<ImageView
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:gravity="center"
+				android:src="@drawable/ic_day_white_24dp"
+				app:tint="?android:attr/textColor"
+				android:contentDescription="@string/digits" />
+		</LinearLayout>
+
+		<LinearLayout
+			android:id="@+id/duration_hours_picker"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:orientation="horizontal"
+			tools:ignore="HardcodedText"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintStart_toEndOf="@+id/duration_days_picker"
+			app:layout_constraintLeft_toRightOf="@+id/duration_days_picker"
+			app:layout_constraintEnd_toStartOf="@+id/duration_time_picker"
+			app:layout_constraintRight_toLeftOf="@+id/duration_time_picker">
+			<NumberPicker
+				android:id="@+id/hours_picker"
+				android:scrollbarFadeDuration="0"
+				android:scrollbarDefaultDelayBeforeFade="0"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"/>
+			<TextView
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:gravity="center"
+				android:textStyle="bold"
+				android:text=":" />
+		</LinearLayout>
+
+		<LinearLayout
+			android:id="@+id/duration_time_picker"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:orientation="horizontal"
+			tools:ignore="HardcodedText"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintStart_toEndOf="@+id/duration_hours_picker"
+			app:layout_constraintLeft_toRightOf="@+id/duration_hours_picker"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintRight_toRightOf="parent">
+			<NumberPicker
+				android:id="@+id/minutes_picker"
+				android:scrollbarFadeDuration="0"
+				android:scrollbarDefaultDelayBeforeFade="0"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"/>
+			<TextView
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:gravity="center"
+				android:textSize="28sp"
+				android:text="'"/>
+			<NumberPicker
+				android:id="@+id/seconds_picker"
+				android:scrollbarFadeDuration="0"
+				android:scrollbarDefaultDelayBeforeFade="0"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"/>
+			<TextView
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:gravity="center"
+				android:textSize="28sp"
+				android:text="''"/>
+		</LinearLayout>
+
+	</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values-ca/strings.xml

@@ -122,17 +122,6 @@
     <string name="uppercase">Majúscules</string>
     <string name="version_label">Versió %1$s</string>
     <string name="education_unlock_summary">Introdueix una contrasenya i/o un arxiu clau per desbloquejar la base de dades.</string>
-    <string-array name="timeout_options">
-        <item>5 segons</item>
-        <item>10 segons</item>
-        <item>20 segons</item>
-        <item>30 segons</item>
-        <item>1 minut</item>
-        <item>5 minuts</item>
-        <item>15 minuts</item>
-        <item>30 minuts</item>
-        <item>Mai</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Petita</item>
         <item>Mitjana</item>

app/src/main/res/values-cs/strings.xml

@@ -133,17 +133,6 @@
     <string name="education_unlock_summary">Databázi odemknete zadáním hesla a/nebo souboru s klíčem.
 \n
 \nNezapomeňte po každé úpravě zálohovat kopii svého .kdbx souboru na bezpečné místo.</string>
-    <string-array name="timeout_options">
-        <item>5 sekund</item>
-        <item>10 sekund</item>
-        <item>20 sekund</item>
-        <item>30 sekund</item>
-        <item>1 minuta</item>
-        <item>5 minut</item>
-        <item>15 minut</item>
-        <item>30 minut</item>
-        <item>Nikdy</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Malý</item>
         <item>Střední</item>

app/src/main/res/values-da/strings.xml

@@ -132,17 +132,6 @@
     <string name="education_unlock_summary">Angiv en adgangskode og/eller en nøglefil til at låse databasen op.
 \n
 \nHusk at gemme en kopi af .kdbx filen i et sikkert sted efter hver ændring.</string>
-    <string-array name="timeout_options">
-        <item>5 sekunder</item>
-        <item>10 sekunder</item>
-        <item>20 sekunder</item>
-        <item>30 sekunder</item>
-        <item>1 minut</item>
-        <item>5 minutter</item>
-        <item>15 minutter</item>
-        <item>30 minutter</item>
-        <item>Aldrig</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Lille</item>
         <item>Mellem</item>

app/src/main/res/values-de/strings.xml

@@ -147,17 +147,6 @@
     <string name="education_unlock_summary">Geben Sie das Passwort und/oder die Schlüsseldatei ein, um Ihre Datenbank zu entsperren.
 \n
 \nSichern Sie Ihre Datenbankdatei nach jeder Änderung an einem sicheren Ort.</string>
-    <string-array name="timeout_options">
-        <item>5 Sekunden</item>
-        <item>10 Sekunden</item>
-        <item>20 Sekunden</item>
-        <item>30 Sekunden</item>
-        <item>1 Minute</item>
-        <item>5 Minuten</item>
-        <item>15 Minuten</item>
-        <item>30 Minuten</item>
-        <item>Nie</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Klein</item>
         <item>Mittel</item>

app/src/main/res/values-el/strings.xml

@@ -135,17 +135,6 @@
     <string name="education_unlock_summary">Καταχωρίστε τον κωδικό πρόσβασης και /ή το αρχείο-κλειδί για να ξεκλειδώσετε τη βάση δεδομένων σας.
 \n
 \nΔημιουργήστε αντίγραφα ασφαλείας του αρχείου βάσης δεδομένων σας, σε ασφαλές μέρος μετά από κάθε αλλαγή.</string>
-    <string-array name="timeout_options">
-        <item>5 δευτερόλεπτα</item>
-        <item>10 δευτερόλεπτα</item>
-        <item>20 δευτερόλεπτα</item>
-        <item>30 δευτερόλεπτα</item>
-        <item>1 λεπτό</item>
-        <item>5 λεπτά</item>
-        <item>15 λεπτά</item>
-        <item>30 λεπτά</item>
-        <item>Ποτέ</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Μικρά</item>
         <item>Μεσαία</item>

app/src/main/res/values-es/strings.xml

@@ -125,17 +125,6 @@
     <string name="education_unlock_summary">Introduzca la contraseña y/o el archivo clave para desbloquear su base de datos.
 \n
 \nHaga una copia de seguridad de su archivo de base de datos en un lugar seguro después de cada cambio.</string>
-    <string-array name="timeout_options">
-        <item>5 segundos</item>
-        <item>10 segundos</item>
-        <item>20 segundos</item>
-        <item>30 segundos</item>
-        <item>1 minuto</item>
-        <item>5 minutos</item>
-        <item>15 minutos</item>
-        <item>30 minutos</item>
-        <item>Nunca</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Pequeño</item>
         <item>Mediano</item>

app/src/main/res/values-eu/strings.xml

@@ -132,17 +132,6 @@
     <string name="uppercase">Maiuskulak</string>
     <string name="version_label">Bertsioa %1$s</string>
     <string name="education_unlock_summary">Sartu pasahitz eta / edo gako fitxategi bat zure datubasea desblokeatzeko.</string>
-    <string-array name="timeout_options">
-        <item>5 segundu</item>
-        <item>10 segundu</item>
-        <item>20 segundu</item>
-        <item>30 segundu</item>
-        <item>minutu 1</item>
-        <item>5 minutu</item>
-        <item>15 minutu</item>
-        <item>30 minutu</item>
-        <item>Inoiz ez</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Txikia</item>
         <item>Ertaina</item>

app/src/main/res/values-fi/strings.xml

@@ -132,17 +132,6 @@
     <string name="uppercase">Isot kirjaimet</string>
     <string name="version_label">Versio %1$s</string>
     <string name="education_unlock_summary">Syötä salasana ja/tai avaintiedosto avataksesi tietokantasi.</string>
-    <string-array name="timeout_options">
-        <item>5 sekuntia</item>
-        <item>10 sekuntia</item>
-        <item>20 sekuntia</item>
-        <item>30 sekuntia</item>
-        <item>1 minuutti</item>
-        <item>5 minuttia</item>
-        <item>15 minuttia</item>
-        <item>30 minuttia</item>
-        <item>Ei koskaan</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Pieni</item>
         <item>Keskikokoinen</item>

app/src/main/res/values-fr/strings.xml

@@ -258,17 +258,6 @@
     <string name="html_text_dev_feature_upgrade">N’oubliez pas de garder votre application à jour en installant les nouvelles versions.</string>
     <string name="download">Télécharger</string>
     <string name="contribute">Contribuer</string>
-    <string-array name="timeout_options">
-        <item>5 secondes</item>
-        <item>10 secondes</item>
-        <item>20 secondes</item>
-        <item>30 secondes</item>
-        <item>1 minute</item>
-        <item>5 minutes</item>
-        <item>15 minutes</item>
-        <item>30 minutes</item>
-        <item>Jamais</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Petit</item>
         <item>Moyen</item>

app/src/main/res/values-hu/strings.xml

@@ -140,17 +140,6 @@
     <string name="education_unlock_summary">Adja meg a jelszót és/vagy a kulcsfájlt, hogy kinyithassa az adatbázist.
 \n
 \nKészítsen biztonsági mentést az adatbázisról minden egyes módosítás után.</string>
-    <string-array name="timeout_options">
-        <item>5 másodperc</item>
-        <item>10 másodperc</item>
-        <item>20 másodperc</item>
-        <item>30 másodperc</item>
-        <item>1 perc</item>
-        <item>5 perc</item>
-        <item>15 perc</item>
-        <item>30 perc</item>
-        <item>Soha</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Kicsi</item>
         <item>Közepes</item>

app/src/main/res/values-it/strings.xml

@@ -142,17 +142,6 @@
     <string name="education_unlock_summary">Inserisci la password o il file chiave per sbloccare la base di dati.
 \n
 \nEseguire il backup del file del database in un luogo sicuro dopo ogni modifica.</string>
-    <string-array name="timeout_options">
-        <item>5 secondi</item>
-        <item>10 secondi</item>
-        <item>20 secondi</item>
-        <item>30 secondi</item>
-        <item>1 minuto</item>
-        <item>5 minuti</item>
-        <item>15 minuti</item>
-        <item>30 minuti</item>
-        <item>Mai</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Piccolo</item>
         <item>Medio</item>

app/src/main/res/values-iw/strings.xml

@@ -129,17 +129,6 @@
     <string name="uppercase">רישית</string>
     <string name="version_label">גרסה %1$s</string>
     <string name="education_unlock_summary">הזן סיסמה ו/או קובץ מפתח כדי לפתוח את מסד הנתונים.</string>
-    <string-array name="timeout_options">
-        <item>5 שניות</item>
-        <item>10 שניות</item>
-        <item>20 שניות</item>
-        <item>30 שניות</item>
-        <item>דקה אחת</item>
-        <item>5 דקות</item>
-        <item>15 דקות</item>
-        <item>30 דקות</item>
-        <item>אף פעם</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>קטן</item>
         <item>בינוני</item>

app/src/main/res/values-ja/strings.xml

@@ -470,17 +470,6 @@
     <string name="download_progression">進行中：%1$d%%</string>
     <string name="download_finalization">終了しています…</string>
     <string name="download_complete">完了しました！</string>
-    <string-array name="timeout_options">
-        <item>5秒</item>
-        <item>10秒</item>
-        <item>20秒</item>
-        <item>30秒</item>
-        <item>1分</item>
-        <item>5分</item>
-        <item>15分</item>
-        <item>30分</item>
-        <item>なし</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>小</item>
         <item>中</item>

app/src/main/res/values-lv/strings.xml

@@ -129,17 +129,6 @@
     <string name="uppercase">Lielie burti</string>
     <string name="version_label">Versija %1$s</string>
     <string name="education_unlock_summary">Ievadiet paroli/atslēgas failu, lai atbloķētu savu datu bāzi.</string>
-    <string-array name="timeout_options">
-        <item>5 sekundes</item>
-        <item>10 sekundes</item>
-        <item>20 sekundes</item>
-        <item>30 sekundes</item>
-        <item>1 minūte</item>
-        <item>5 minūtes</item>
-        <item>15 minūtes</item>
-        <item>30 minūtes</item>
-        <item>Nekad</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Mazs</item>
         <item>Vidējs</item>

app/src/main/res/values-nl/strings.xml

@@ -125,17 +125,6 @@
     <string name="education_unlock_summary">Voer het wachtwoord en/of sleutelbestand in om je database te ontgrendelen. 
 \n 
 \nMaak na elke aanpassing een kopie van je .kdbx-bestand op een veilige locatie.</string>
-    <string-array name="timeout_options">
-        <item>5 seconden</item>
-        <item>10 seconden</item>
-        <item>20 seconden</item>
-        <item>30 seconden</item>
-        <item>1 minuut</item>
-        <item>5 minuten</item>
-        <item>15 minuten</item>
-        <item>30 minuten</item>
-        <item>Nooit</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Klein</item>
         <item>Medium</item>

app/src/main/res/values-nn/strings.xml

@@ -120,17 +120,6 @@
     <string name="uppercase">Store bokstavar</string>
     <string name="version_label">Utgåve %1$s</string>
     <string name="education_unlock_summary">Skriv inn passordet og/eller nøkkelfil for å låsa opp databasen.</string>
-    <string-array name="timeout_options">
-        <item>5 sekund</item>
-        <item>10 sekund</item>
-        <item>20 sekund</item>
-        <item>30 sekund</item>
-        <item>1 minutt</item>
-        <item>5 minutt</item>
-        <item>15 minutt</item>
-        <item>30 minutt</item>
-        <item>Aldri</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Liten</item>
         <item>Middels</item>

app/src/main/res/values-pl/strings.xml

@@ -120,17 +120,6 @@
     <string name="education_unlock_summary">prowadź hasło i/lub plik klucza, aby odblokować bazę danych.
 \n
 \nUtwórz kopię zapasową pliku bazy danych w bezpiecznym miejscu po każdej zmianie.</string>
-    <string-array name="timeout_options">
-        <item>5 sekund</item>
-        <item>10 sekund</item>
-        <item>20 sekund</item>
-        <item>30 sekund</item>
-        <item>1 minuta</item>
-        <item>5 minut</item>
-        <item>15 minut</item>
-        <item>30 minut</item>
-        <item>Nigdy</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Mała</item>
         <item>Średnia</item>

app/src/main/res/values-pt-rBR/strings.xml

@@ -123,17 +123,6 @@
     <string name="education_unlock_summary">Entre com a senha e/ou com o caminho para o arquivo-chave do banco de dados.
 \n
 \nGuarde uma cópia do seu arquivo do banco em um lugar mais seguro depois de cada alteração.</string>
-    <string-array name="timeout_options">
-        <item>5 segundos</item>
-        <item>10 segundos</item>
-        <item>20 segundos</item>
-        <item>30 segundos</item>
-        <item>1 minuto</item>
-        <item>5 minutos</item>
-        <item>15 minutos</item>
-        <item>30 minutos</item>
-        <item>Nunca</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Pequeno</item>
         <item>Médio</item>

app/src/main/res/values-pt-rPT/strings.xml

@@ -139,17 +139,6 @@
     <string name="education_unlock_summary">Entre com a palavra-passe e/ou com o caminho para o ficheiro-chave da base de dados. 
 \n 
 \nGuarde uma cópia do seu ficheiro do banco num lugar mais seguro depois de cada alteração.</string>
-    <string-array name="timeout_options">
-        <item>5 segundos</item>
-        <item>10 segundos</item>
-        <item>20 segundos</item>
-        <item>30 segundos</item>
-        <item>1 minuto</item>
-        <item>5 minutos</item>
-        <item>15 minutos</item>
-        <item>30 minutos</item>
-        <item>Nunca</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Pequena</item>
         <item>Média</item>

app/src/main/res/values-ru/strings.xml

@@ -141,17 +141,6 @@
     <string name="education_unlock_summary">Введите пароль и/или файл ключа, чтобы разблокировать базу.
 \n
 \nНе забывайте сохранять копию файла базы в безопасном месте после каждого изменения.</string>
-    <string-array name="timeout_options">
-        <item>5 секунд</item>
-        <item>10 секунд</item>
-        <item>20 секунд</item>
-        <item>30 секунд</item>
-        <item>1 минута</item>
-        <item>5 минут</item>
-        <item>15 минут</item>
-        <item>30 минут</item>
-        <item>Никогда</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Мелкий</item>
         <item>Обычный</item>

app/src/main/res/values-sk/strings.xml

@@ -120,17 +120,6 @@
     <string name="uppercase">Veľké písmená</string>
     <string name="version_label">Version %1$s</string>
     <string name="education_unlock_summary">Vložte heslo a / alebo keyfile pre odomknutie databázy.</string>
-    <string-array name="timeout_options">
-        <item>5 sekúnd</item>
-        <item>10 sekúnd</item>
-        <item>20 sekúnd</item>
-        <item>30 sekúnd</item>
-        <item>1 minúta</item>
-        <item>5 minút</item>
-        <item>15 minút</item>
-        <item>30 minút</item>
-        <item>Nikdy</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Malé</item>
         <item>Stredné</item>

app/src/main/res/values-sv/strings.xml

@@ -133,17 +133,6 @@
     <string name="education_unlock_summary">Ange lösenord och/eller nyckelfil för att öppna databasen.
 \n
 \nBacka upp databasfilen på ett säkert ställe efter varje ändring.</string>
-    <string-array name="timeout_options">
-        <item>5 sekunder</item>
-        <item>10 sekunder</item>
-        <item>20 sekunder</item>
-        <item>30 sekunder</item>
-        <item>1 minut</item>
-        <item>5 minuter</item>
-        <item>15 minuter</item>
-        <item>30 minuter</item>
-        <item>Aldrig</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Liten</item>
         <item>Medium</item>

app/src/main/res/values-uk/strings.xml

@@ -123,17 +123,6 @@
     <string name="education_unlock_summary">Введіть пароль та/або файл ключа, щоб відкрити базу даних. 
 \n 
 \nСтворюйте резервну копію файлу бази даних після кожної внесеної зміни та зберігайте її у безпечному місці.</string>
-    <string-array name="timeout_options">
-        <item>5 секунд</item>
-        <item>10 секунд</item>
-        <item>20 секунд</item>
-        <item>30 секунд</item>
-        <item>1 хвилина</item>
-        <item>5 хвилин</item>
-        <item>15 хвилин</item>
-        <item>30 хвилин</item>
-        <item>Ніколи</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>Малий</item>
         <item>Середній</item>

app/src/main/res/values-zh-rCN/strings.xml

@@ -119,17 +119,6 @@
     <string name="education_unlock_summary">输入密码和/或密钥文件来解锁你的数据库。
 \n 
 \n记得在每次做出更改后，将数据库文件备份至安全的地方。</string>
-    <string-array name="timeout_options">
-        <item>5秒</item>
-        <item>10秒</item>
-        <item>20秒</item>
-        <item>30秒</item>
-        <item>1分钟</item>
-        <item>5分钟</item>
-        <item>15分钟</item>
-        <item>30分钟</item>
-        <item>从不</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>小</item>
         <item>中</item>

app/src/main/res/values-zh-rTW/strings.xml

@@ -117,17 +117,6 @@
     <string name="unsupported_db_version">不支援的資料庫版本。</string>
     <string name="uppercase">大寫</string>
     <string name="education_unlock_summary">輸入密碼和/或一個密鑰檔來解鎖你的資料庫.</string>
-    <string-array name="timeout_options">
-        <item>5秒</item>
-        <item>10秒</item>
-        <item>20秒</item>
-        <item>30秒</item>
-        <item>1分鐘</item>
-        <item>5分鐘</item>
-        <item>15分鐘</item>
-        <item>30分鐘</item>
-        <item>從不</item>
-    </string-array>
     <string-array name="list_size_options">
         <item>小</item>
         <item>中</item>

app/src/main/res/values/donottranslate.xml

@@ -47,6 +47,7 @@
     <string name="database_file_name_default" translatable="false">keepass</string>
     <string name="database_file_extension_default" translatable="false">.kdbx</string>
     <string name="database_default_name" translatable="false">KeePassDX Database</string>
+    <string name="app_properties_file_name" translatable="false">keepassdx.properties</string>
 
     <!--
     *******************
@@ -105,6 +106,9 @@
     <string name="temp_advanced_unlock_timeout_default" translatable="false">36000000</string>
     <string name="biometric_delete_all_key_key" translatable="false">biometric_delete_all_key_key</string>
 
+    <string name="import_app_properties_key" translatable="false">import_app_properties_key</string>
+    <string name="export_app_properties_key" translatable="false">export_app_properties_key</string>
+
     <!-- Form Filling Settings -->
     <string name="settings_form_filling_key" translatable="false">settings_form_filling_key</string>
 
@@ -284,31 +288,6 @@
     <string name="timeout_backup_key" translatable="false">timeout_backup_key</string>
     <string name="timeout_default" translatable="false">300000</string>
     <string name="timeout_screen_off" translatable="false">1500</string>
-    <string-array name="timeout_values">
-        <item translatable="false">5000</item>
-        <item translatable="false">10000</item>
-        <item translatable="false">20000</item>
-    	<item translatable="false">30000</item>
-    	<item translatable="false">60000</item>
-    	<item translatable="false">300000</item>
-        <item translatable="false">900000</item>
-        <item translatable="false">1800000</item>
-    	<item translatable="false">-1</item>
-    </string-array>
-    <string-array name="large_timeout_values">
-        <item translatable="false">300000</item>
-        <item translatable="false">900000</item>
-        <item translatable="false">1800000</item>
-        <item translatable="false">3600000</item>
-        <item translatable="false">7200000</item>
-        <item translatable="false">18000000</item>
-        <item translatable="false">36000000</item>
-        <item translatable="false">86400000</item>
-        <item translatable="false">172800000</item>
-        <item translatable="false">604800000</item>
-        <item translatable="false">2592000000</item>
-        <item translatable="false">-1</item>
-    </string-array>
 
     <!-- Text Size -->
     <dimen name="list_icon_size_default" translatable="false">32dp</dimen>

app/src/main/res/values/strings.xml

@@ -31,7 +31,7 @@
     <string name="encryption">Encryption</string>
     <string name="encryption_algorithm">Encryption algorithm</string>
     <string name="key_derivation_function">Key derivation function</string>
-    <string name="app_timeout">App timeout</string>
+    <string name="app_timeout">Timeout</string>
     <string name="app_timeout_summary">Idle time before locking the database</string>
     <string name="application">App</string>
     <string name="brackets">Brackets</string>
@@ -239,6 +239,15 @@
     <string name="show_recent_files_summary">Show locations of recent databases</string>
     <string name="hide_broken_locations_title">Hide broken database links</string>
     <string name="hide_broken_locations_summary">Hide broken links in the list of recent databases</string>
+    <string name="import_app_properties_title">Import app properties</string>
+    <string name="import_app_properties_summary">Select a file to import app properties</string>
+    <string name="export_app_properties_title">Export app properties</string>
+    <string name="export_app_properties_summary">Create a file to export app properties</string>
+    <string name="description_app_properties">KeePassDX properties to manage app settings</string>
+    <string name="success_import_app_properties">App properties imported</string>
+    <string name="error_import_app_properties">Error during app properties importation</string>
+    <string name="success_export_app_properties">App properties exported</string>
+    <string name="error_export_app_properties">Error during app properties exportation</string>
     <string name="root">Root</string>
     <string name="encryption_explanation">Database encryption algorithm used for all data.</string>
     <string name="kdf_explanation">To generate the key for the encryption algorithm, the master key is transformed using a randomly salted key derivation function.</string>
@@ -307,6 +316,7 @@
     <string name="advanced_unlock_prompt_not_initialized">Unable to initialize advanced unlock prompt.</string>
     <string name="credential_before_click_advanced_unlock_button">Type in the password, and then click this button.</string>
     <string name="database_history">History</string>
+    <string name="properties">Properties</string>
     <string name="menu_appearance_settings">Appearance</string>
     <string name="biometric">Biometric</string>
     <string name="device_credential">Device credential</string>
@@ -530,7 +540,6 @@
     <string name="unit_kibibyte">KiB</string>
     <string name="unit_mebibyte">MiB</string>
     <string name="unit_gibibyte">GiB</string>
-
     <string-array name="timeout_options">
         <item>5 seconds</item>
         <item>10 seconds</item>

app/src/main/res/xml/preferences_advanced_unlock.xml

@@ -47,13 +47,11 @@
             android:title="@string/temp_advanced_unlock_enable_title"
             android:summary="@string/temp_advanced_unlock_enable_summary"
             android:defaultValue="@bool/temp_advanced_unlock_enable_default"/>
-        <ListPreference
+        <com.kunzisoft.keepass.settings.preference.DurationDialogPreference
             android:key="@string/temp_advanced_unlock_timeout_key"
             android:title="@string/temp_advanced_unlock_timeout_title"
             android:summary="@string/temp_advanced_unlock_timeout_summary"
             android:dependency="@string/temp_advanced_unlock_enable_key"
-            android:entries="@array/large_timeout_options"
-            android:entryValues="@array/large_timeout_values"
             android:dialogTitle="@string/advanced_unlock_timeout"
             android:defaultValue="@string/temp_advanced_unlock_timeout_default"/>
         <Preference

app/src/main/res/xml/preferences_application.xml

@@ -69,12 +69,10 @@
     <PreferenceCategory
         android:title="@string/lock">
 
-        <ListPreference
+        <com.kunzisoft.keepass.settings.preference.DurationDialogPreference
             android:key="@string/app_timeout_key"
             android:title="@string/app_timeout"
             android:summary="@string/app_timeout_summary"
-            android:entries="@array/timeout_options"
-            android:entryValues="@array/timeout_values"
             android:dialogTitle="@string/app_timeout"
             android:defaultValue="@string/timeout_default"/>
         <SwitchPreference
@@ -150,4 +148,18 @@
 
     </PreferenceCategory>
 
+    <PreferenceCategory
+        android:title="@string/properties">
+
+        <Preference
+            android:key="@string/import_app_properties_key"
+            android:title="@string/import_app_properties_title"
+            android:summary="@string/import_app_properties_summary"/>
+        <Preference
+            android:key="@string/export_app_properties_key"
+            android:title="@string/export_app_properties_title"
+            android:summary="@string/export_app_properties_summary"/>
+
+    </PreferenceCategory>
+
 </PreferenceScreen>

app/src/main/res/xml/preferences_form_filling.xml

@@ -66,12 +66,10 @@
             android:summary="@string/clear_clipboard_notification_summary"
             android:dependency="@string/clipboard_notifications_key"
             android:defaultValue="@bool/clear_clipboard_notification_default"/>
-        <ListPreference
+        <com.kunzisoft.keepass.settings.preference.DurationDialogPreference
             android:key="@string/clipboard_timeout_key"
             android:title="@string/clipboard_timeout"
             android:summary="@string/clipboard_timeout_summary"
-            android:entries="@array/timeout_options"
-            android:entryValues="@array/timeout_values"
             android:dialogTitle="@string/clipboard_timeout"
             android:defaultValue="@string/clipboard_timeout_default"/>
         <SwitchPreference

app/src/main/res/xml/preferences_keyboard.xml

@@ -31,12 +31,10 @@
             android:summary="@string/keyboard_notification_entry_clear_close_summary"
             android:dependency="@string/keyboard_notification_entry_key"
             android:defaultValue="@bool/keyboard_notification_entry_clear_close_default"/>
-        <ListPreference
+        <com.kunzisoft.keepass.settings.preference.DurationDialogPreference
             android:key="@string/keyboard_entry_timeout_key"
             android:title="@string/keyboard_entry_timeout_title"
             android:summary="@string/keyboard_entry_timeout_summary"
-            android:entries="@array/timeout_options"
-            android:entryValues="@array/timeout_values"
             android:dialogTitle="@string/keyboard_entry_timeout_title"
             android:defaultValue="@string/keyboard_entry_timeout_default"
             android:dependency="@string/keyboard_notification_entry_clear_close_key"/>

crypto/src/main/java/com/kunzisoft/encrypt/CipherFactory.kt

@@ -38,8 +38,12 @@ object CipherFactory {
     }
 
     @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
-    fun getTwofish(opmode: Int, key: ByteArray, IV: ByteArray): Cipher {
+    fun getTwofish(opmode: Int, key: ByteArray, IV: ByteArray, forceCompatibility: Boolean = false): Cipher {
-        val cipher: Cipher = Cipher.getInstance("Twofish/CBC/PKCS7PADDING")
+        val cipher: Cipher = if (forceCompatibility) {
+            Cipher.getInstance("Twofish/CBC/NoPadding")
+        } else {
+            Cipher.getInstance("Twofish/CBC/PKCS7PADDING")
+        }
         cipher.init(opmode, SecretKeySpec(key, "AES"), IvParameterSpec(IV))
         return cipher
     }

fastlane/metadata/android/en-US/changelogs/69.txt

@@ -0,0 +1 @@
+ * Fix small bugs #948

fastlane/metadata/android/en-US/changelogs/71.txt

@@ -0,0 +1,3 @@
+ * Import / Export app properties #839
+ * Force twofish padding compatibility #955
+ * Better timeout preference #579

fastlane/metadata/android/fr-FR/changelogs/69.txt

@@ -0,0 +1 @@
+ * Correction de petits bugs #948

fastlane/metadata/android/fr-FR/changelogs/71.txt

@@ -0,0 +1,3 @@
+ * Import / Export des propriétés de l'application #839
+ * Force la compatibilité du bourrage twofish #955
+ * Meilleure préférence d'expiration #579