do not reset activity state in OnNewIntent if the activity hasn't even been initialized. closes #2869, closes #2888

src/keepass2android-app/EntryEditActivity.cs

@@ -331,12 +331,17 @@ namespace keepass2android
 
         }
 
+        private bool hasRequestedKeyboardActivation = false;
         protected override void OnStart()
 	    {
 	        base.OnStart();
 	        if (PreferenceManager.GetDefaultSharedPreferences(this)
-	            .GetBoolean(GetString(Resource.String.UseKp2aKeyboardInKp2a_key), false))
+	            .GetBoolean(GetString(Resource.String.UseKp2aKeyboardInKp2a_key), false)
+                && (!hasRequestedKeyboardActivation))
 	        {
+                //only try this once. if the user clicks cancel, we don't want to ask again
+				// (it may happen that the activity is restarted because of the NewTask flag immediately after the dialog)
+                hasRequestedKeyboardActivation = true;
                 CopyToClipboardService.ActivateKeyboard(this);
 	        }
         }

src/keepass2android-app/PasswordActivity.cs

@@ -66,7 +66,6 @@ using Exception = System.Exception;
 using String = System.String;
 using Toolbar = AndroidX.AppCompat.Widget.Toolbar;
 using AndroidX.Core.Content;
-using Google.Android.Material.Snackbar;
 
 namespace keepass2android
 {
@@ -132,6 +131,7 @@ namespace keepass2android
 		ISharedPreferences _prefs;
 
 		private bool _starting;
+        private bool _resumeCompleted;
         private OtpInfo _otpInfo;
 		private IOConnectionInfo _otpAuxIoc;
         private ChallengeInfo _chalInfo;
@@ -801,8 +801,6 @@ namespace keepass2android
 
             _password = i.GetStringExtra(KeyPassword) ?? "";
             if (!KeyProviderTypes.Any())
-
-
             {
                 SetKeyProviderFromString(LoadKeyProviderStringForIoc(_ioConnection.Path));
             }
@@ -1570,14 +1568,20 @@ namespace keepass2android
 
             base.OnPause();
 		}
+
+        private bool hasRequestedKeyboardActivation = false;
+        
+
         protected override void OnStart()
 		{
 			base.OnStart();
 			_starting = true;
 
 		    if (PreferenceManager.GetDefaultSharedPreferences(this)
-		        .GetBoolean(GetString(Resource.String.UseKp2aKeyboardInKp2a_key), false))
+		        .GetBoolean(GetString(Resource.String.UseKp2aKeyboardInKp2a_key), false)
+                && !hasRequestedKeyboardActivation)
             {
+                hasRequestedKeyboardActivation = true;
                 CopyToClipboardService.ActivateKeyboard(this);
 		    }
 
@@ -1687,15 +1691,20 @@ namespace keepass2android
 						//assume the key should be used as static password
 						FindViewById<EditText>(Resource.Id.password_edit).Text += otp;
 					}
-
-
 				}
 				else
 				{
+                    // if the activity is launched twice and the first initialization hasn't even finished, we cannot 
+                    // reset the state and re-initialize the activity.
+					// This can happen with autofill in some cases (#2869)
+                    if (_resumeCompleted)
+                    {
                         ResetState();
                         GetIocFromLaunchIntent(intent);
                         InitializeAfterSetIoc();
                         OnStart();
+                    }
+					
 				}
 			}
 	
@@ -1814,47 +1823,10 @@ namespace keepass2android
 				FindViewById(Resource.Id.otpInitView).Visibility =
 					_challengeSecret == null ? ViewStates.Visible : ViewStates.Gone;
 			}
-			/*
-            Snackbar snackbar = Snackbar
-                .Make(FindViewById(Resource.Id.main_content),
-                    "snack snack snack snack snack snack snack snack snack snack snack snack snack snack snacksnack snack snacksnack snack snacksnack snack snack snack snack snack snack snack snack snack snack snack snack snack snack snacksnack snack snacksnack snack snacksnack  snack snack snack snack snacksnack snack snack ",
-                    Snackbar.LengthLong);
-            snackbar.SetTextMaxLines(5);
-            snackbar.SetBackgroundTint(GetColor(Resource.Color.md_theme_secondaryContainer));
-            snackbar.SetTextColor(GetColor(Resource.Color.md_theme_onSecondaryContainer));
-            snackbar.SetAction("dismiss",
-                view => snackbar.SetBackgroundTint(GetColor(Resource.Color.md_theme_surfaceContainer)));
-
-            snackbar.Show();
-
-            new Handler().PostDelayed(() =>
-            {
-
-                Snackbar snackbar2 = Snackbar
-                    .Make(FindViewById(Resource.Id.main_content), "snack snack snack ",
-                        Snackbar.LengthLong);
-                snackbar2.SetTextMaxLines(5);
-                snackbar2.SetBackgroundTint(GetColor(Resource.Color.md_theme_errorContainer));
-                snackbar2.SetTextColor(GetColor(Resource.Color.md_theme_onErrorContainer));
-                snackbar2.Show();
-            }, 1500);
-
-
-            new Handler().PostDelayed(() =>
-            {
-
-                Snackbar snackbar2 = Snackbar
-                    .Make(FindViewById(Resource.Id.main_content), "snack snack warn ",
-                        Snackbar.LengthLong);
-                snackbar2.SetTextMaxLines(5);
-                snackbar2.SetBackgroundTint(GetColor(Resource.Color.md_theme_inverseSurface));
-                snackbar2.SetTextColor(GetColor(Resource.Color.md_theme_inverseOnSurface));
-                snackbar2.Show();
-            }, 2500);*/
 
 			//use !IsFinishing to make sure we're not starting another activity when we're already finishing (e.g. due to TaskComplete in OnActivityResult)
 			//use !performingLoad to make sure we're not already loading the database (after ActivityResult from File-Prepare-Activity; this would cause _loadDbFileTask to exist when we reload later!)
-            if ( !IsFinishing && !_performingLoad)  
+			if (!IsFinishing && !_performingLoad)
 			{
 
 
@@ -1901,10 +1873,10 @@ namespace keepass2android
 				bool showKeyboard = true;
 
 
-		        EditText pwd = (EditText) FindViewById(Resource.Id.password_edit);
+				EditText pwd = (EditText)FindViewById(Resource.Id.password_edit);
 				pwd.PostDelayed(() =>
 				{
-		            InputMethodManager keyboard = (InputMethodManager) GetSystemService(InputMethodService);
+					InputMethodManager keyboard = (InputMethodManager)GetSystemService(InputMethodService);
 					if (showKeyboard)
 					{
 						pwd.RequestFocus();
@@ -1914,6 +1886,8 @@ namespace keepass2android
 						keyboard.HideSoftInputFromWindow(pwd.WindowToken, HideSoftInputFlags.ImplicitOnly);
 				}, 50);
 			}
+
+			_resumeCompleted = true;
         }
 
 	    private void TryGetOtpFromClipboard()

src/keepass2android-app/Resources/layout/switch_ime_activity_layout.xml

@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                     android:id="@+id/main_content"
+                                                     android:layout_width="match_parent"
+                                                     android:layout_height="match_parent"
+                                                     android:fitsSystemWindows="true">
 <LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:tools="http://schemas.android.com/tools"
                android:orientation="vertical"
@@ -14,6 +19,7 @@
                android:text="@string/switch_ime_text" />
 
     <Button 
+      
       android:id="@+id/btn_reopen"
       android:layout_width="match_parent"
                android:layout_height="wrap_content"
@@ -25,4 +31,51 @@
       android:layout_height="wrap_content"
       android:text="@string/cancel" />
 
+    <LinearLayout android:orientation="vertical"
+            android:paddingTop="64dp"
+            android:id="@+id/settings_notes_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+            <TextView
+              android:paddingTop="12dp"
+                android:id="@+id/note_kp2a_switch_rooted"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/autoswitch_enabled_but_not_setup"
+                />
+
+            <TextView
+              android:paddingTop="12dp"
+              android:id="@+id/note_AutoFillTotp_prefs_ActivateKeyboard"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:text="@string/switch_keyboard_for_totp_enabled"
+            />
+
+            <TextView
+              android:paddingTop="12dp"
+              android:id="@+id/note_UseKp2aKeyboardInKp2a"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:text="@string/switch_keyboard_inside_kp2a_enabled"
+            />
+
+            <TextView
+                android:id="@+id/note_OpenKp2aKeyboardAutomatically"
+              android:paddingTop="12dp"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:text="@string/switch_keyboard_on_search_enabled"
+            />
+            
+            <Button 
+              style="?attr/materialButtonOutlinedStyle"
+              android:id="@+id/btn_open_settings"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:text="@string/IconVisibilityInfo_Android8_btnSettings" />
+
+            </LinearLayout>
+
 </LinearLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

src/keepass2android-app/Resources/values/config.xml

@@ -200,7 +200,7 @@
     <item>System</item>
 	</string-array>
 	
-	<string name="AcceptAllServerCertificates_default">WARN</string>
+	<string name="AcceptAllServerCertificates_default">ERROR</string>
 	<string-array name="AcceptAllServerCertificates_values">
 		<item>IGNORE</item>
 		<item>WARN</item>

src/keepass2android-app/Resources/values/strings.xml

@@ -1249,5 +1249,9 @@
   <string name="kp2a_switch_on_sendgodone_summary">Switch back when pressing send/go/done</string>
   <string name="qr_scanning_error_no_google_play_services">QR code scanning requires Google Play Services. Please install or update Google Play Services on your device.</string>
 <string name="english_ime_settings">Android keyboard settings</string>
+  <string name="autoswitch_enabled_but_not_setup">Note: You have enabled App - Settings - Password access - Keyboard switching - Auto-switch keyboard, but it doesn\'t seem to be configured correctly.</string>
+  <string name="switch_keyboard_for_totp_enabled">Note: You have enabled App - Password access - Autofill-Service - Autofill for TOTP entries. This can cause this window to show when you open an entry with a TOTP.</string>
+  <string name="switch_keyboard_inside_kp2a_enabled">Note: You have enabled App - Security - Use built-in keyboard inside Keepass2Android. This can cause this window to show when you open the app or edit an entry.</string>
+  <string name="switch_keyboard_on_search_enabled">Note: You have enabled App - Security - Password access - Keyboard switching - Switch keyboard. This can cause this window to show when you search for an entry from the browser.</string>
   
-    </resources>
+</resources>

src/keepass2android-app/SwitchImeActivity.cs

@@ -6,6 +6,7 @@ using System.Threading;
 using Android.App;
 using Android.Content;
 using Android.OS;
+using Android.Preferences;
 using Android.Runtime;
 using Android.Util;
 using Android.Views;
@@ -15,8 +16,8 @@ using keepass2android;
 
 namespace keepass2android
 {
-    [Activity(Label = AppNames.AppName, TaskAffinity = "", NoHistory = true)]
-    public class SwitchImeActivity : Activity
+    [Activity(Label = AppNames.AppName, Theme = "@style/Kp2aTheme_BlueActionBar")]
+    public class SwitchImeActivity : AndroidX.AppCompat.App.AppCompatActivity
     {
         protected override void OnCreate(Bundle savedInstanceState)
         {
@@ -24,7 +25,26 @@ namespace keepass2android
             SetContentView(Resource.Layout.switch_ime_activity_layout);
             FindViewById<Button>(Resource.Id.btn_reopen).Click += (sender, args) => TrySwitchKeyboard();
             FindViewById<Button>(Resource.Id.btn_cancel).Click += (sender, args) => Finish();
+            FindViewById<Button>(Resource.Id.btn_open_settings).Click += (sender, args) => AppSettingsActivity.Launch(this);
+
+            var prefs = PreferenceManager.GetDefaultSharedPreferences(LocaleManager.LocalizedAppContext);
+
+            bool useKp2aKeyboardInKp2a = prefs.GetBoolean(GetString(Resource.String.UseKp2aKeyboardInKp2a_key), false);
+            bool kp2a_switch_rooted = prefs.GetBoolean("kp2a_switch_rooted", false);
+            bool AutoFillTotp_prefs_ActivateKeyboard = prefs.GetBoolean("AutoFillTotp_prefs_ActivateKeyboard_key", false);
+            bool OpenKp2aKeyboardAutomatically = prefs.GetBoolean(GetString(Resource.String.OpenKp2aKeyboardAutomatically_key), Resources.GetBoolean(Resource.Boolean.OpenKp2aKeyboardAutomatically_default));
+
+            FindViewById(Resource.Id.note_UseKp2aKeyboardInKp2a).Visibility = useKp2aKeyboardInKp2a ? ViewStates.Visible : ViewStates.Gone;
+            FindViewById(Resource.Id.note_kp2a_switch_rooted).Visibility = kp2a_switch_rooted ? ViewStates.Visible : ViewStates.Gone;
+            FindViewById(Resource.Id.note_AutoFillTotp_prefs_ActivateKeyboard).Visibility = AutoFillTotp_prefs_ActivateKeyboard ? ViewStates.Visible : ViewStates.Gone;
+            FindViewById(Resource.Id.note_OpenKp2aKeyboardAutomatically).Visibility = OpenKp2aKeyboardAutomatically ? ViewStates.Visible : ViewStates.Gone;
+
+            bool hasNote = useKp2aKeyboardInKp2a || kp2a_switch_rooted || AutoFillTotp_prefs_ActivateKeyboard || OpenKp2aKeyboardAutomatically;
+            ((LinearLayout)FindViewById(Resource.Id.settings_notes_container)).Visibility = hasNote ? ViewStates.Visible : ViewStates.Gone;
+
         }
+
+
         private string Kp2aInputMethodName
         {
             get { return PackageName + "/keepass2android.softkeyboard.KP2AKeyboard"; }

src/keepass2android-app/Utils/Util.cs

@@ -803,13 +803,15 @@ namespace keepass2android
                 var hasUnsecureDisplay = HasUnsecureDisplay(context);
                 if (hasUnsecureDisplay)
                 {
+                    Kp2aLog.Log("Display is not secure");
                     var intent = new Intent(context, typeof(NoSecureDisplayActivity));
                     intent.AddFlags(ActivityFlags.SingleTop | ActivityFlags.ClearTop);
                     context.StartActivityForResult(intent, 9999);
                 }
-
+                Kp2aLog.Log("Setting FLAG_SECURE.");
                 context.Window.SetFlags(WindowManagerFlags.Secure, WindowManagerFlags.Secure);
             }
+            else Kp2aLog.Log("Secure display disabled by user preference.");
         }
 
         public static bool SecureDisplayConfigured(Activity context)

src/keepass2android-app/app/App.cs

@@ -918,13 +918,15 @@ namespace keepass2android
 		{
 			var prefs = PreferenceManager.GetDefaultSharedPreferences(LocaleManager.LocalizedAppContext);
 
-			ValidationMode validationMode = ValidationMode.Warn;
+			ValidationMode validationMode = ValidationMode.Error;
 
 			string strValMode = prefs.GetString(LocaleManager.LocalizedAppContext.Resources.GetString(Resource.String.AcceptAllServerCertificates_key),
 												 LocaleManager.LocalizedAppContext.Resources.GetString(Resource.String.AcceptAllServerCertificates_default));
 
 			if (strValMode == "IGNORE")
 				validationMode = ValidationMode.Ignore;
+            else if (strValMode == "WARN")
+                validationMode = ValidationMode.Warn;
             else if (strValMode == "ERROR")
 				validationMode = ValidationMode.Error;
 			return validationMode;

src/keepass2android-app/keepass2android-app.csproj

@@ -732,6 +732,12 @@
   <ItemGroup>
     <AndroidNativeLibrary Include="..\java\argon2\libs\armeabi-v7a\libargon2.so" Link="armeabi-v7a\libargon2.so" />
   </ItemGroup>
+  <ItemGroup>
+    <AndroidNativeLibrary Include="..\java\argon2\libs\x86\libargon2.so" Link="x86\libargon2.so" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidNativeLibrary Include="..\java\argon2\libs\x86_64\libargon2.so" Link="x86_64\libargon2.so" />
+  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Xamarin.AndroidX.AppCompat" Version="1.7.0.5" />
     <PackageReference Include="Xamarin.AndroidX.AppCompat.AppCompatResources" Version="1.7.0.5" />