Added extra options

- Removed apk expire.
- Choose between passphrase protection and the Android screenlock.
- Option to treat view-once media as normal media.
- Option to ignore remote deletion.
- Choose between FCM or websocket notification delivery.
- Option to delete only the media from a message, not the rest of the message.
- Removed forward limit.
- Enabled internal preferences. Use at your own risk.
- Added options to select who can add you to a group.

Script:

COMMIT_ID=c6f74bf5e41ea79e95d332300b8093358eb4d91f
UPSTREAM="upstream/main"

git cherry-pick $COMMIT_ID

reset_list=(
    "README.md"
    "app/build.gradle.kts"
    "app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java"
    "app/src/main/java/org/thoughtcrime/securesms/components/location/SignalMapView.java"
    "app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java"
    "app/src/main/java/org/thoughtcrime/securesms/database"
    "app/src/main/java/org/thoughtcrime/securesms/keyvalue/MiscellaneousValues.kt"
    "app/src/main/java/org/thoughtcrime/securesms/maps/PlacePickerActivity.java"
    "app/src/main/java/org/thoughtcrime/securesms/util/BackupUtil.java"
    "app/src/main/java/org/thoughtcrime/securesms/util/StorageUtil.java"
    "app/src/main/java/org/thoughtcrime/securesms/util/Util.java"
    "gradle/verification-metadata.xml"
    "app/src/main/res"
)

remove_list=(
    "app/src/main/java/org/thoughtcrime/securesms/ExitActivity.java"
    "app/src/main/java/org/thoughtcrime/securesms/ImportExportActivity.java"
    "app/src/main/java/org/thoughtcrime/securesms/ImportExportFragment.java"
    "app/src/main/java/org/thoughtcrime/securesms/ImportWhatsappDialog.java"
    "app/src/main/java/org/thoughtcrime/securesms/database/whatsapp"
    "app/src/main/java/org/thoughtcrime/securesms/util/FileUtilsJW.java"
    "app/src/main/java/org/thoughtcrime/securesms/util/UriUtils.java"
)

for i in "${reset_list[@]}"; do
    echo "Resetting $i to state in $UPSTREAM"
    git checkout "$UPSTREAM" -- "$i"
done

for i in "${remove_list[@]}"; do
    echo "Removing $i to state in $UPSTREAM"
    git rm "$i"
done

git checkout HEAD -- "app/src/main/java/org/thoughtcrime/securesms/database/MediaTable.kt"
git checkout HEAD -- "app/src/main/java/org/thoughtcrime/securesms/database/MessageTable.kt"

echo '
<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools">

    <string-array name="pref_group_add_entries">
        <item>@string/preferences__group_anyone</item>
        <item>@string/preferences__group_non_blocked</item>
        <item>@string/preferences__group_only_contats</item>
        <item>@string/preferences__group_only_systemcontats</item>
        <item>@string/preferences__group_nobody</item>
    </string-array>

    <string-array name="pref_group_add_values" translatable="false">
        <item>anyone</item>
        <item>nonblocked</item>
        <item>onlycontacts</item>
        <item>onlysystemcontacts</item>
        <item>nobody</item>
    </string-array>
</resources>
' > 'app/src/main/res/values/arrays1.xml'

echo '
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- preferences.xml -->
<string name="preferences__group_anyone">Anyone</string>
<string name="preferences__group_non_blocked">All non-blocked persons</string>
<string name="preferences__group_only_contats">Only contacts</string>
<string name="preferences__group_only_systemcontats">Only non-blocked system contacts</string>
<string name="preferences__group_nobody">Nobody</string>
<!-- app protection-->
<string name="preferences_app_protection__method_passphrase">Use a passphrase</string>
<string name="preferences_app_protection__method_passphrase_summary">Use a passphrase to protect Signal instead of the Android screen lock or fingerprint</string>
<string name="preferences_app_protection__screenlock_requires_lollipop">Using the system screenlock requires Android 5.0 (Lollipop) or higher.</string>
<string name="preferences_app_protection__android_version_too_low">Android version too low</string>
<!-- FCM switch -->
<string name="preferences_advanced__push_notifications_fcm">Push Notifications via FCM</string>
<string name="preferences_advanced__push_notifications_fcm_summary">Receive push notifications via Google Play Services. When switched off a websocket will be used, which might cause more battery usage</string>
<string name="preferences_advanced__play_services_not_found">Google Play Services not found</string>
<string name="preferences_advanced__need_to_restart">Signal needs to restart for the changes to take effect</string>
<string name="ImportFragment_restore_ok">OK</string>
<!-- Keep messages -->
<string name="preferences_chats__control_message_deletion">Control message deletion</string>
<string name="preferences_chats__chat_keep_view_once_messages">Keep view-once media</string>
<string name="preferences_chats__keep_view_once_messages_summary">When checked incoming view-once media will be treated as normal view-always media and will not be deleted after view</string>
<string name="preferences_chats__chat_ignore_remote_delete">Ignore remote delete</string>
<string name="preferences_chats__chat_ignore_remote_delete_summary">When checked, this option prevents the remote deletion of messages by the sender</string>
<string name="preferences_chats__delete_media_only">Delete media only</string>
<string name="preferences_chats__delete_media_only_summary">Delete only media, not the message itself, when media is deleted in the All media screen</string>
<!-- group control -->
<string name="preferences_chats__group_control">Group control</string>
<string name="preferences_chats__who_can_add_you_to_groups">Who can add you to groups</string>
</resources>
' > 'app/src/main/res/values/strings1.xml'

app/src/main/AndroidManifest.xml

@@ -673,9 +673,11 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
               android:exported="false"/>
 
+    <!-- JW: added the windowSoftInputMode="stateAlwaysVisible" flag here to show a keyboard on open -->
     <activity android:name=".PassphrasePromptActivity"
               android:launchMode="singleTask"
               android:theme="@style/Theme.Signal.DayNight.NoActionBar"
+              android:windowSoftInputMode="stateAlwaysVisible"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
               android:exported="false"/>
 

app/src/main/java/org/thoughtcrime/securesms/AppInitialization.java

@@ -33,7 +33,7 @@ public static void onFirstEverAppLaunch(@NonNull Context context) {
     TextSecurePreferences.setJobManagerVersion(context, JobManager.CURRENT_VERSION);
     TextSecurePreferences.setLastVersionCode(context, Util.getCanonicalVersionCode());
     TextSecurePreferences.setHasSeenStickerIntroTooltip(context, true);
-    SignalStore.settings().setPassphraseDisabled(true);
+    //SignalStore.settings().setPassphraseDisabled(true); // JW: don't do this
     TextSecurePreferences.setReadReceiptsEnabled(context, true);
     TextSecurePreferences.setTypingIndicatorsEnabled(context, true);
     TextSecurePreferences.setHasSeenWelcomeScreen(context, false);
@@ -73,7 +73,7 @@ public static void onRepairFirstEverAppLaunch(@NonNull Context context) {
     TextSecurePreferences.setJobManagerVersion(context, JobManager.CURRENT_VERSION);
     TextSecurePreferences.setLastVersionCode(context, Util.getCanonicalVersionCode());
     TextSecurePreferences.setHasSeenStickerIntroTooltip(context, true);
-    SignalStore.settings().setPassphraseDisabled(true);
+    //SignalStore.settings().setPassphraseDisabled(true); // JW: don't do this
     AppDependencies.getMegaphoneRepository().onFirstEverAppLaunch();
     SignalStore.onFirstEverAppLaunch();
     AppDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.ZOZO.getPackId(), BlessedPacks.ZOZO.getPackKey(), false));

app/src/main/java/org/thoughtcrime/securesms/PassphrasePromptActivity.java

@@ -33,6 +33,7 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.WindowManager; // JW: added
 import android.view.inputmethod.EditorInfo;
 import android.widget.EditText;
 import android.widget.ImageButton;
@@ -271,10 +272,14 @@ private void initializeResources() {
   private void setLockTypeVisibility() {
     if (SignalStore.settings().getScreenLockEnabled()) {
       passphraseAuthContainer.setVisibility(View.GONE);
+      // JW: to override setSoftInputMode it has to be defined in the manifest file
+      getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); // JW
       unlockView.setVisibility(View.VISIBLE);
       lockScreenButton.setVisibility(View.VISIBLE);
     } else {
       passphraseAuthContainer.setVisibility(View.VISIBLE);
+      getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); // JW
+      passphraseText.requestFocus(); // JW
       unlockView.setVisibility(View.GONE);
       lockScreenButton.setVisibility(View.GONE);
     }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/chats/ChatsSettingsFragment.kt

@@ -11,6 +11,7 @@ import org.thoughtcrime.securesms.components.settings.DSLSettingsFragment
 import org.thoughtcrime.securesms.components.settings.DSLSettingsText
 import org.thoughtcrime.securesms.components.settings.app.subscription.InAppPaymentCheckoutLauncher.createBackupsCheckoutLauncher
 import org.thoughtcrime.securesms.components.settings.configure
+import org.thoughtcrime.securesms.util.TextSecurePreferences // JW: added
 import org.thoughtcrime.securesms.util.RemoteConfig
 import org.thoughtcrime.securesms.util.adapter.mapping.MappingAdapter
 import org.thoughtcrime.securesms.util.navigation.safeNavigate
@@ -19,6 +20,8 @@ class ChatsSettingsFragment : DSLSettingsFragment(R.string.preferences_chats__ch
 
   private lateinit var viewModel: ChatsSettingsViewModel
   private lateinit var checkoutLauncher: ActivityResultLauncher<InAppPaymentType>
+  private val groupAddLabels by lazy { resources.getStringArray(R.array.pref_group_add_entries) } // JW: added
+  private val groupAddValues by lazy { resources.getStringArray(R.array.pref_group_add_values) }  // JW: added
 
   override fun onResume() {
     super.onResume()
@@ -112,6 +115,54 @@ class ChatsSettingsFragment : DSLSettingsFragment(R.string.preferences_chats__ch
           Navigation.findNavController(requireView()).safeNavigate(R.id.action_chatsSettingsFragment_to_backupsPreferenceFragment)
         }
       )
+
+      dividerPref()
+
+      sectionHeaderPref(R.string.preferences_chats__control_message_deletion)
+
+      // JW: added
+      switchPref(
+        title = DSLSettingsText.from(R.string.preferences_chats__chat_keep_view_once_messages),
+        summary = DSLSettingsText.from(R.string.preferences_chats__keep_view_once_messages_summary),
+        isChecked = state.keepViewOnceMessages,
+        onClick = {
+          viewModel.keepViewOnceMessages(!state.keepViewOnceMessages)
+        }
+      )
+
+      // JW: added
+      switchPref(
+        title = DSLSettingsText.from(R.string.preferences_chats__chat_ignore_remote_delete),
+        summary = DSLSettingsText.from(R.string.preferences_chats__chat_ignore_remote_delete_summary),
+        isChecked = state.ignoreRemoteDelete,
+        onClick = {
+          viewModel.ignoreRemoteDelete(!state.ignoreRemoteDelete)
+        }
+      )
+
+      // JW: added
+      switchPref(
+        title = DSLSettingsText.from(R.string.preferences_chats__delete_media_only),
+        summary = DSLSettingsText.from(R.string.preferences_chats__delete_media_only_summary),
+        isChecked = state.deleteMediaOnly,
+        onClick = {
+          viewModel.deleteMediaOnly(!state.deleteMediaOnly)
+        }
+      )
+
+      dividerPref()
+
+      sectionHeaderPref(R.string.preferences_chats__group_control)
+
+      // JW: added
+      radioListPref(
+        title = DSLSettingsText.from(R.string.preferences_chats__who_can_add_you_to_groups),
+        listItems = groupAddLabels,
+        selected = groupAddValues.indexOf(state.whoCanAddYouToGroups),
+        onSelected = {
+          viewModel.setWhoCanAddYouToGroups(groupAddValues[it])
+        }
+      )
     }
   }
 }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/chats/ChatsSettingsState.kt

@@ -8,4 +8,10 @@ data class ChatsSettingsState(
   val enterKeySends: Boolean,
   val localBackupsEnabled: Boolean,
   val canAccessRemoteBackupsSettings: Boolean
+  // JW: added extra preferences
+  ,
+  val keepViewOnceMessages: Boolean,
+  val ignoreRemoteDelete: Boolean,
+  val deleteMediaOnly: Boolean,
+  val whoCanAddYouToGroups: String
 )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/chats/ChatsSettingsViewModel.kt

@@ -11,6 +11,7 @@ import org.thoughtcrime.securesms.dependencies.AppDependencies
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.util.BackupUtil
 import org.thoughtcrime.securesms.util.ConversationUtil
+import org.thoughtcrime.securesms.util.TextSecurePreferences // JW: added
 import org.thoughtcrime.securesms.util.ThrottledDebouncer
 import org.thoughtcrime.securesms.util.livedata.Store
 
@@ -28,7 +29,13 @@ class ChatsSettingsViewModel @JvmOverloads constructor(
       useSystemEmoji = SignalStore.settings.isPreferSystemEmoji,
       enterKeySends = SignalStore.settings.isEnterKeySends,
       localBackupsEnabled = SignalStore.settings.isBackupEnabled && BackupUtil.canUserAccessBackupDirectory(AppDependencies.application),
-      canAccessRemoteBackupsSettings = SignalStore.backup.areBackupsEnabled
+      canAccessRemoteBackupsSettings  = SignalStore.backup.areBackupsEnabled
+      // JW: added
+      ,
+      keepViewOnceMessages = TextSecurePreferences.isKeepViewOnceMessages(AppDependencies.application),
+      ignoreRemoteDelete = TextSecurePreferences.isIgnoreRemoteDelete(AppDependencies.application),
+      deleteMediaOnly = TextSecurePreferences.isDeleteMediaOnly(AppDependencies.application),
+      whoCanAddYouToGroups = TextSecurePreferences.whoCanAddYouToGroups(AppDependencies.application)
     )
   )
 
@@ -83,5 +90,46 @@ class ChatsSettingsViewModel @JvmOverloads constructor(
     ) {
       store.update { it.copy(localBackupsEnabled = backupsEnabled, canAccessRemoteBackupsSettings = remoteBackupsEnabled) }
     }
+    // JW: added. This is required to update the UI for settings that are not in the Signal store but in the shared preferences.
+    store.update { getState().copy() }
   }
+
+  // JW: added
+  fun keepViewOnceMessages(enabled: Boolean) {
+    TextSecurePreferences.setKeepViewOnceMessages(AppDependencies.application, enabled)
+    refresh()
+  }
+
+  // JW: added
+  fun ignoreRemoteDelete(enabled: Boolean) {
+    TextSecurePreferences.setIgnoreRemoteDelete(AppDependencies.application, enabled)
+    refresh()
+  }
+
+  // JW: added
+  fun deleteMediaOnly(enabled: Boolean) {
+    TextSecurePreferences.setDeleteMediaOnly(AppDependencies.application, enabled)
+    refresh()
+  }
+
+  // JW: added
+  fun setWhoCanAddYouToGroups(adder: String) {
+    TextSecurePreferences.setWhoCanAddYouToGroups(AppDependencies.application, adder)
+    refresh()
+  }
+
+  // JW: added
+  private fun getState() = ChatsSettingsState(
+    generateLinkPreviews = SignalStore.settings.isLinkPreviewsEnabled,
+    useAddressBook = SignalStore.settings.isPreferSystemContactPhotos,
+    keepMutedChatsArchived = SignalStore.settings.shouldKeepMutedChatsArchived(),
+    useSystemEmoji = SignalStore.settings.isPreferSystemEmoji,
+    enterKeySends = SignalStore.settings.isEnterKeySends,
+    localBackupsEnabled = SignalStore.settings.isBackupEnabled,
+    canAccessRemoteBackupsSettings = SignalStore.backup.areBackupsEnabled,
+    keepViewOnceMessages = TextSecurePreferences.isKeepViewOnceMessages(AppDependencies.application),
+    ignoreRemoteDelete = TextSecurePreferences.isIgnoreRemoteDelete(AppDependencies.application),
+    deleteMediaOnly = TextSecurePreferences.isDeleteMediaOnly(AppDependencies.application),
+    whoCanAddYouToGroups = TextSecurePreferences.whoCanAddYouToGroups(AppDependencies.application)
+  )
 }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/privacy/PrivacySettingsFragment.kt

@@ -182,30 +182,62 @@ class PrivacySettingsFragment : DSLSettingsFragment(R.string.preferences__privac
 
       sectionHeaderPref(R.string.PrivacySettingsFragment__app_security)
 
-      if (state.isObsoletePasswordEnabled) {
+      // JW: added toggle between password and Android screenlock
+      switchPref(
+        title = DSLSettingsText.from(R.string.preferences_app_protection__method_passphrase),
+        summary = DSLSettingsText.from(R.string.preferences_app_protection__method_passphrase_summary),
+        isChecked = state.isProtectionMethodPassphrase,
+        onClick = {
+          // After a togggle, we disable both passphrase and Android keylock.
+          // Remove the passphrase if there is one set
+          if (state.isObsoletePasswordEnabled) {
+            MasterSecretUtil.changeMasterSecretPassphrase(
+              activity,
+              KeyCachingService.getMasterSecret(context),
+              MasterSecretUtil.UNENCRYPTED_PASSPHRASE
+            )
+            SignalStore.settings.setPassphraseDisabled(true)
+            val intent = Intent(context, KeyCachingService::class.java)
+            intent.action = KeyCachingService.DISABLE_ACTION
+            requireActivity().startService(intent)
+          }
+          TextSecurePreferences.setProtectionMethod(activity, !state.isProtectionMethodPassphrase)
+          viewModel.setNoLock()
+        }
+      )
+
+      //if (state.isObsoletePasswordEnabled) {
+      if (viewModel.isPassphraseSelected()) { // JW: method changed
         switchPref(
           title = DSLSettingsText.from(R.string.preferences__enable_passphrase),
           summary = DSLSettingsText.from(R.string.preferences__lock_signal_and_message_notifications_with_a_passphrase),
-          isChecked = true,
+          isChecked = state.isObsoletePasswordEnabled, // JW
           onClick = {
-            MaterialAlertDialogBuilder(requireContext()).apply {
-              setTitle(R.string.ApplicationPreferencesActivity_disable_passphrase)
-              setMessage(R.string.ApplicationPreferencesActivity_this_will_permanently_unlock_signal_and_message_notifications)
-              setIcon(R.drawable.symbol_error_triangle_fill_24)
-              setPositiveButton(R.string.ApplicationPreferencesActivity_disable) { _, _ ->
-                MasterSecretUtil.changeMasterSecretPassphrase(
-                  activity,
-                  KeyCachingService.getMasterSecret(context),
-                  MasterSecretUtil.UNENCRYPTED_PASSPHRASE
-                )
-                SignalStore.settings.passphraseDisabled = true
-                val intent = Intent(activity, KeyCachingService::class.java)
-                intent.action = KeyCachingService.DISABLE_ACTION
-                requireActivity().startService(intent)
-                viewModel.refresh()
+            if (state.isObsoletePasswordEnabled) { // JW: added if else
+              MaterialAlertDialogBuilder(requireContext()).apply {
+                setTitle(R.string.ApplicationPreferencesActivity_disable_passphrase)
+                setMessage(R.string.ApplicationPreferencesActivity_this_will_permanently_unlock_signal_and_message_notifications)
+                setIcon(R.drawable.symbol_error_triangle_fill_24)
+                setPositiveButton(R.string.ApplicationPreferencesActivity_disable) { _, _ ->
+                  MasterSecretUtil.changeMasterSecretPassphrase(
+                    activity,
+                    KeyCachingService.getMasterSecret(context),
+                    MasterSecretUtil.UNENCRYPTED_PASSPHRASE
+                  )
+                  SignalStore.settings.setPassphraseDisabled(true)
+                  val intent = Intent(activity, KeyCachingService::class.java)
+                  intent.action = KeyCachingService.DISABLE_ACTION
+                  requireActivity().startService(intent)
+                  viewModel.refresh()
+                }
+                setNegativeButton(android.R.string.cancel, null)
+                show()
               }
-              setNegativeButton(android.R.string.cancel, null)
-              show()
+            } else {
+              // enable password
+              val intent = Intent(activity, PassphraseChangeActivity::class.java)
+              startActivity(intent)
+              viewModel.refresh()
             }
           }
         )
@@ -237,14 +269,15 @@ class PrivacySettingsFragment : DSLSettingsFragment(R.string.preferences__privac
 
         clickPref(
           title = DSLSettingsText.from(R.string.preferences__inactivity_timeout_interval),
+          summary = DSLSettingsText.from(getScreenLockInactivityTimeoutSummary(state.isObsoletePasswordTimeoutEnabled,60 * state.obsoletePasswordTimeout.toLong())), // JW
           onClick = {
             childFragmentManager.clearFragmentResult(TimeDurationPickerDialog.RESULT_DURATION)
             childFragmentManager.clearFragmentResultListener(TimeDurationPickerDialog.RESULT_DURATION)
             childFragmentManager.setFragmentResultListener(TimeDurationPickerDialog.RESULT_DURATION, this@PrivacySettingsFragment) { _, bundle ->
               val timeout = bundle.getLong(TimeDurationPickerDialog.RESULT_KEY_DURATION_MILLISECONDS).milliseconds.inWholeMinutes.toInt()
               viewModel.setObsoletePasswordTimeout(max(timeout, 1))
             }
-            TimeDurationPickerDialog.create(state.screenLockActivityTimeout.seconds).show(childFragmentManager, null)
+            TimeDurationPickerDialog.create(state.obsoletePasswordTimeout.seconds * 60).show(childFragmentManager, null) // JW
           }
         )
       } else {
@@ -258,6 +291,7 @@ class PrivacySettingsFragment : DSLSettingsFragment(R.string.preferences__privac
           },
           isEnabled = isKeyguardSecure,
           onDisabledClicked = {
+            viewModel.setOnlyScreenlockEnabled(!state.screenLock) // JW: changed
             Snackbar
               .make(
                 requireView(),
@@ -404,4 +438,4 @@ class PrivacySettingsFragment : DSLSettingsFragment(R.string.preferences__privac
       viewModel.refresh()
     }
   }
-}
+}

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/privacy/PrivacySettingsState.kt

@@ -13,4 +13,7 @@ data class PrivacySettingsState(
   val isObsoletePasswordTimeoutEnabled: Boolean,
   val obsoletePasswordTimeout: Int,
   val universalExpireTimer: Int
+  // JW: added
+  ,
+  val isProtectionMethodPassphrase: Boolean
 )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/privacy/PrivacySettingsViewModel.kt

@@ -62,6 +62,41 @@ class PrivacySettingsViewModel(
     refresh()
   }
 
+  // JW: added
+  fun setPassphraseEnabled(enabled: Boolean) {
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.DISABLE_PASSPHRASE_PREF, !enabled).apply()
+    sharedPreferences.edit().putBoolean("pref_enable_passphrase_temporary", enabled).apply()
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.SCREEN_LOCK, !enabled).apply()
+    refresh()
+  }
+
+  // JW: added
+  fun setOnlyScreenlockEnabled(enabled: Boolean) {
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.DISABLE_PASSPHRASE_PREF, true).apply()
+    sharedPreferences.edit().putBoolean("pref_enable_passphrase_temporary", false).apply()
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.SCREEN_LOCK, enabled).apply()
+    refresh()
+  }
+
+  // JW: added
+  fun setNoLock() {
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.DISABLE_PASSPHRASE_PREF, true).apply()
+    sharedPreferences.edit().putBoolean("pref_enable_passphrase_temporary", false).apply()
+    sharedPreferences.edit().putBoolean(TextSecurePreferences.SCREEN_LOCK, false).apply()
+    refresh()
+  }
+
+  // JW: added method.
+  fun isPassphraseSelected(): Boolean {
+    // Because this preference may be undefined when this app is first ran we also check if there is a passphrase
+    // defined, if so, we assume passphrase protection:
+    val myContext = AppDependencies.application
+
+    return TextSecurePreferences.isProtectionMethodPassphrase(myContext) ||
+      TextSecurePreferences.getBooleanPreference(myContext, "pref_enable_passphrase_temporary", false) &&
+      !TextSecurePreferences.isPasswordDisabled(myContext)
+  }
+
   fun refresh() {
     store.update(this::updateState)
   }
@@ -80,6 +115,9 @@ class PrivacySettingsViewModel(
       isObsoletePasswordTimeoutEnabled = SignalStore.settings.passphraseTimeoutEnabled,
       obsoletePasswordTimeout = SignalStore.settings.passphraseTimeout,
       universalExpireTimer = SignalStore.settings.universalExpireTimer
+      // JW: added
+      ,
+      isProtectionMethodPassphrase = TextSecurePreferences.isProtectionMethodPassphrase(AppDependencies.application)
     )
   }
 

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/privacy/advanced/AdvancedPrivacySettingsFragment.kt

@@ -110,6 +110,17 @@ class AdvancedPrivacySettingsFragment : DSLSettingsFragment(R.string.preferences
         viewModel.setAlwaysRelayCalls(!state.alwaysRelayCalls)
       }
 
+      // JW: added
+      switchPref(
+        title = DSLSettingsText.from(R.string.preferences_advanced__push_notifications_fcm),
+        summary = DSLSettingsText.from(R.string.preferences_advanced__push_notifications_fcm_summary),
+        isChecked = state.pushNotificationsViaFCM
+      ) {
+        val isFcm = state.pushNotificationsViaFCM
+        viewModel.setPushNotificationsViaFCM(!isFcm)
+        FCMPreferenceFunctions.onFCMPreferenceChange(context, !isFcm)
+      }
+
       dividerPref()
 
       sectionHeaderPref(R.string.preferences_communication__category_censorship_circumvention)