Setting to delete the password entered after a connection attempt #214

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

@@ -589,6 +589,11 @@ class PasswordActivity : StylishActivity(),
         loadDatabase(password, keyUri)
     }
 
+    private fun removePassword() {
+        passwordView?.setText("")
+        checkboxPasswordView?.isChecked = false
+    }
+
     private fun loadDatabase(password: String?, keyFile: Uri?) {
 
         // Deactivate the open button
@@ -596,6 +601,10 @@ class PasswordActivity : StylishActivity(),
         // Hide credentials
         unlockContainer?.visibility = View.INVISIBLE
 
+        if (PreferencesUtil.deletePasswordAfterConnexionAttempt(this)) {
+            removePassword()
+        }
+
         // Clear before we load
         val database = App.currentDatabase
         database.closeAndClear(applicationContext.filesDir)
@@ -632,12 +641,10 @@ class PasswordActivity : StylishActivity(),
                     reInitWithFingerprintMode()
                 }
 
-                // Show credentials
-                unlockContainer?.visibility = View.VISIBLE
-                // Activate the open button
-                confirmButtonView?.isEnabled = true
-
                 if (result.isSuccess) {
+                    // Remove the password in view in all cases
+                    removePassword()
+
                     if (database.validatePasswordEncoding(password)) {
                         launchGroupActivity()
                     } else {
@@ -649,10 +656,16 @@ class PasswordActivity : StylishActivity(),
                         }
                     }
                 } else {
+                    // Activate the open button
+                    confirmButtonView?.isEnabled = true
+
                     if (result.message != null && result.message!!.isNotEmpty()) {
                         Toast.makeText(this@PasswordActivity, result.message, Toast.LENGTH_LONG).show()
                     }
                 }
+
+                // Show credentials
+                unlockContainer?.visibility = View.VISIBLE
             }
         }
     }

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

@@ -227,6 +227,12 @@ object PreferencesUtil {
                 context.resources.getBoolean(R.bool.enable_read_only_default))
     }
 
+    fun deletePasswordAfterConnexionAttempt(context: Context): Boolean {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        return prefs.getBoolean(context.getString(R.string.delete_entered_password_key),
+                context.resources.getBoolean(R.bool.delete_entered_password_default))
+    }
+
     fun enableKeyboardNotificationEntry(context: Context): Boolean {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
         return prefs.getBoolean(context.getString(R.string.keyboard_notification_entry_key),

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

@@ -71,6 +71,8 @@
     <bool name="allow_no_password_default" translatable="false">false</bool>
     <string name="enable_read_only_key" translatable="false">enable_read_only_key</string>
     <bool name="enable_read_only_default" translatable="false">false</bool>
+    <string name="delete_entered_password_key" translatable="false">delete_entered_password_key</string>
+    <bool name="delete_entered_password_default" translatable="false">true</bool>
     <string name="omitbackup_key" translatable="false">omitbackup</string>
     <bool name="omitbackup_default" translatable="false">true</bool>
     <string name="app_timeout_key" translatable="false">app_timeout_key</string>

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

@@ -328,6 +328,8 @@
     <string name="allow_no_password_summary">Enable the \"Open\" button if no password identification is selected</string>
     <string name="enable_read_only_title">Write-protected</string>
     <string name="enable_read_only_summary">Open your database read-only by default</string>
+    <string name="delete_entered_password_title">Delete password</string>
+    <string name="delete_entered_password_summary">Deletes the password entered after a connection attempt</string>
 
     <string name="enable_education_screens_title">Educational screens</string>
     <string name="enable_education_screens_summary">Highlight the elements to learn how the app works</string>

app/src/main/res/xml/application_preferences.xml

@@ -33,6 +33,11 @@
             android:title="@string/enable_read_only_title"
             android:summary="@string/enable_read_only_summary"
             android:defaultValue="@bool/enable_read_only_default"/>
+        <SwitchPreference
+            android:key="@string/delete_entered_password_key"
+            android:title="@string/delete_entered_password_title"
+            android:summary="@string/delete_entered_password_summary"
+            android:defaultValue="@bool/delete_entered_password_default"/>
 
     </PreferenceCategory>