feat: show snackbar in passcode/pattern unlock when biometrics are not available

Author: joragua

owncloudApp/src/main/java/com/owncloud/android/presentation/security/passcode/PassCodeActivity.kt

@@ -10,9 +10,10 @@
  * @author Juan Carlos Garrote Gascón
  * @author David Crespo Ríos
  * @author  Aitor Ballesteros Pavón
+ * @author Jorge Aguado Recio
  *
  * Copyright (C) 2011 Bartek Przybylski
- * Copyright (C) 2024 ownCloud GmbH.
+ * Copyright (C) 2025 ownCloud GmbH.
  * <p>
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -44,6 +45,7 @@ import com.owncloud.android.R
 import com.owncloud.android.databinding.PasscodelockBinding
 import com.owncloud.android.domain.utils.Event
 import com.owncloud.android.extensions.showBiometricDialog
+import com.owncloud.android.extensions.showMessageInSnackbar
 import com.owncloud.android.presentation.documentsprovider.DocumentsProviderUtils.notifyDocumentsProviderRoots
 import com.owncloud.android.presentation.security.biometric.BiometricStatus
 import com.owncloud.android.presentation.security.biometric.BiometricViewModel
@@ -94,6 +96,10 @@ class PassCodeActivity : AppCompatActivity(), NumberKeyboardListener, EnableBiom
 
         setContentView(binding.root)
 
+        if (intent.getBooleanExtra(BIOMETRIC_HAS_FAILED, false)) {
+            showMessageInSnackbar(message = getString(R.string.biometric_not_available))
+        }
+
         numberOfPasscodeDigits = passCodeViewModel.getPassCode()?.length ?: passCodeViewModel.getNumberOfPassCodeDigits()
         passCodeEditTexts = arrayOfNulls(numberOfPasscodeDigits)
 
@@ -474,5 +480,7 @@ class PassCodeActivity : AppCompatActivity(), NumberKeyboardListener, EnableBiom
 
         private const val NUM_ATTEMPTS_WITHOUT_TIMER = 3
 
+        private const val BIOMETRIC_HAS_FAILED = "BIOMETRIC_HAS_FAILED"
+
     }
 }

owncloudApp/src/main/java/com/owncloud/android/presentation/security/pattern/PatternActivity.kt

@@ -6,7 +6,9 @@
  * @author David González Verdugo
  * @author Abel García de Prada
  * @author Juan Carlos Garrote Gascón
- * Copyright (C) 2021 ownCloud GmbH.
+ * @author Jorge Aguado Recio
+ *
+ * Copyright (C) 2025 ownCloud GmbH.
  * <p>
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -40,6 +42,7 @@ import com.owncloud.android.R
 import com.owncloud.android.data.providers.implementation.OCSharedPreferencesProvider
 import com.owncloud.android.databinding.ActivityPatternLockBinding
 import com.owncloud.android.extensions.showBiometricDialog
+import com.owncloud.android.extensions.showMessageInSnackbar
 import com.owncloud.android.presentation.documentsprovider.DocumentsProviderUtils.notifyDocumentsProviderRoots
 import com.owncloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_TIMESTAMP
 import com.owncloud.android.presentation.security.biometric.BiometricStatus
@@ -76,6 +79,10 @@ class PatternActivity : AppCompatActivity(), EnableBiometrics {
 
         setContentView(binding.root)
 
+        if (intent.getBooleanExtra(BIOMETRIC_HAS_FAILED, false)) {
+            showMessageInSnackbar(message = getString(R.string.biometric_not_available))
+        }
+
         binding.patternLockView.clearPattern()
 
         // Allow or disallow touches with other visible windows
@@ -354,5 +361,6 @@ class PatternActivity : AppCompatActivity(), EnableBiometrics {
         private const val KEY_PATTERN_STRING = "PATTERN_STRING"
         private const val PATTERN_HEADER_VIEW_TEXT = "PATTERN_HEADER_VIEW_TEXT"
         private const val PATTERN_EXP_VIEW_STATE = "PATTERN_EXP_VIEW_STATE"
+        private const val BIOMETRIC_HAS_FAILED = "BIOMETRIC_HAS_FAILED"
     }
 }

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

@@ -321,6 +321,7 @@
     <string name="biometric_prompt_title">Biometric log in</string>
     <string name="biometric_prompt_subtitle">Log in using your biometric credential.</string>
     <string name="biometric_dialog_title">Do you want to additionally activate biometric security?</string>
+    <string name="biometric_not_available">Biometric unlock is not available</string>
 
     <string name="media_notif_ticker">%1$s music player</string>
     <string name="media_state_playing">%1$s (playing)</string>