Enable Change Number.

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

@@ -1,6 +1,5 @@
 package org.thoughtcrime.securesms;
 
-import org.thoughtcrime.securesms.util.FeatureFlags;
 import org.whispersystems.signalservice.api.account.AccountAttributes;
 
 public final class AppCapabilities {
@@ -13,12 +12,13 @@ public final class AppCapabilities {
   private static final boolean GV1_MIGRATION       = true;
   private static final boolean ANNOUNCEMENT_GROUPS = true;
   private static final boolean SENDER_KEY          = true;
+  private static final boolean CHANGE_NUMBER       = true;
 
   /**
    * @param storageCapable Whether or not the user can use storage service. This is another way of
    *                       asking if the user has set a Signal PIN or not.
    */
   public static AccountAttributes.Capabilities getCapabilities(boolean storageCapable) {
-    return new AccountAttributes.Capabilities(UUID_CAPABLE, GV2_CAPABLE, storageCapable, GV1_MIGRATION, SENDER_KEY, ANNOUNCEMENT_GROUPS, FeatureFlags.changeNumber());
+    return new AccountAttributes.Capabilities(UUID_CAPABLE, GV2_CAPABLE, storageCapable, GV1_MIGRATION, SENDER_KEY, ANNOUNCEMENT_GROUPS, CHANGE_NUMBER);
   }
 }

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

@@ -4,6 +4,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import androidx.navigation.NavDirections
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import io.reactivex.rxjava3.subjects.PublishSubject
 import io.reactivex.rxjava3.subjects.Subject
 import org.thoughtcrime.securesms.MainActivity
@@ -15,6 +16,8 @@ import org.thoughtcrime.securesms.components.settings.app.subscription.DonationP
 import org.thoughtcrime.securesms.help.HelpFragment
 import org.thoughtcrime.securesms.keyvalue.SettingsValues
 import org.thoughtcrime.securesms.keyvalue.SignalStore
+import org.thoughtcrime.securesms.phonenumbers.PhoneNumberFormatter
+import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.service.KeyCachingService
 import org.thoughtcrime.securesms.util.CachedInflater
 import org.thoughtcrime.securesms.util.DynamicTheme
@@ -24,6 +27,7 @@ private const val START_LOCATION = "app.settings.start.location"
 private const val START_ARGUMENTS = "app.settings.start.arguments"
 private const val NOTIFICATION_CATEGORY = "android.intent.category.NOTIFICATION_PREFERENCES"
 private const val STATE_WAS_CONFIGURATION_UPDATED = "app.settings.state.configuration.updated"
+private const val EXTRA_PERFORM_ACTION_ON_CREATE = "extra_perform_action_on_create"
 
 class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
 
@@ -82,6 +86,17 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
         startService(intent)
       }
     }
+
+    if (savedInstanceState == null) {
+      when (intent.getStringExtra(EXTRA_PERFORM_ACTION_ON_CREATE)) {
+        ACTION_CHANGE_NUMBER_SUCCESS -> {
+          MaterialAlertDialogBuilder(this)
+            .setMessage(getString(R.string.ChangeNumber__your_phone_number_has_changed_to_s, PhoneNumberFormatter.prettyPrint(Recipient.self().requireE164())))
+            .setPositiveButton(R.string.ChangeNumber__okay, null)
+            .show()
+        }
+      }
+    }
   }
 
   override fun onNewIntent(intent: Intent?) {
@@ -109,8 +124,14 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
   }
 
   companion object {
+    const val ACTION_CHANGE_NUMBER_SUCCESS = "action_change_number_success"
+
     @JvmStatic
-    fun home(context: Context): Intent = getIntentForStartLocation(context, StartLocation.HOME)
+    @JvmOverloads
+    fun home(context: Context, action: String? = null): Intent {
+      return getIntentForStartLocation(context, StartLocation.HOME)
+        .putExtra(EXTRA_PERFORM_ACTION_ON_CREATE, action)
+    }
 
     @JvmStatic
     fun backups(context: Context): Intent = getIntentForStartLocation(context, StartLocation.BACKUPS)

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/changenumber/ChangeNumberUtil.kt

@@ -1,15 +1,13 @@
 package org.thoughtcrime.securesms.components.settings.app.changenumber
 
 import android.os.Bundle
-import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.fragment.NavHostFragment
-import androidx.navigation.fragment.findNavController
 import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity
 import org.thoughtcrime.securesms.registration.fragments.CaptchaFragment
 import org.thoughtcrime.securesms.registration.viewmodel.BaseRegistrationViewModel
-import org.thoughtcrime.securesms.util.navigation.safeNavigate
 
 /**
  * Helpers for various aspects of the change number flow.
@@ -36,7 +34,7 @@ object ChangeNumberUtil {
   }
 
   fun Fragment.changeNumberSuccess() {
-    findNavController().safeNavigate(R.id.action_pop_app_settings_change_number)
+    requireActivity().finish()
-    Toast.makeText(requireContext(), R.string.ChangeNumber__your_phone_number_has_been_changed, Toast.LENGTH_SHORT).show()
+    requireActivity().startActivity(AppSettingsActivity.home(requireContext(), AppSettingsActivity.ACTION_CHANGE_NUMBER_SUCCESS))
   }
 }

app/src/main/java/org/thoughtcrime/securesms/migrations/ApplicationMigrations.java

@@ -95,9 +95,10 @@ public class ApplicationMigrations {
     static final int FIX_DEPRECATION               = 51; // Only used to trigger clearing the 'client deprecated' flag
     static final int JUMBOMOJI_DOWNLOAD            = 52;
     static final int FIX_EMOJI_QUALITY             = 53;
+    static final int CHANGE_NUMBER_CAPABILITY_4    = 54;
   }
 
-  public static final int CURRENT_VERSION = 53;
+  public static final int CURRENT_VERSION = 54;
 
   /**
    * This *must* be called after the {@link JobManager} has been instantiated, but *before* the call
@@ -411,6 +412,10 @@ public class ApplicationMigrations {
       jobs.put(Version.FIX_EMOJI_QUALITY, new EmojiDownloadMigrationJob());
     }
 
+    if (lastSeenVersion < Version.CHANGE_NUMBER_CAPABILITY_4) {
+      jobs.put(Version.CHANGE_NUMBER_CAPABILITY_4, new AttributesMigrationJob());
+    }
+
     return jobs;
   }
 

app/src/main/java/org/thoughtcrime/securesms/util/FeatureFlags.java

@@ -84,7 +84,7 @@ public final class FeatureFlags {
   private static final String SUGGEST_SMS_BLACKLIST             = "android.suggestSmsBlacklist";
   private static final String MAX_GROUP_CALL_RING_SIZE          = "global.calling.maxGroupCallRingSize";
   private static final String GROUP_CALL_RINGING                = "android.calling.groupCallRinging";
-  private static final String CHANGE_NUMBER_ENABLED             = "android.changeNumber";
+  private static final String CHANGE_NUMBER_ENABLED             = "android.changeNumber.2";
   private static final String DONOR_BADGES                      = "android.donorBadges.6";
   private static final String DONOR_BADGES_DISPLAY              = "android.donorBadges.display.4";
   private static final String CDSH                              = "android.cdsh";
@@ -218,7 +218,6 @@ public final class FeatureFlags {
   private static final Map<String, OnFlagChange> FLAG_CHANGE_LISTENERS = new HashMap<String, OnFlagChange>() {{
     put(MESSAGE_PROCESSOR_ALARM_INTERVAL, change -> MessageProcessReceiver.startOrUpdateAlarm(ApplicationDependencies.getApplication()));
     put(SENDER_KEY, change -> ApplicationDependencies.getJobManager().add(new RefreshAttributesJob()));
-    put(CHANGE_NUMBER_ENABLED, change -> ApplicationDependencies.getJobManager().add(new RefreshAttributesJob()));
   }};
 
   private static final Map<String, Object> REMOTE_VALUES = new TreeMap<>();

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

@@ -3603,7 +3603,10 @@
     <!-- ChangeNumberFragment -->
     <string name="ChangeNumberFragment__use_this_to_change_your_current_phone_number_to_a_new_phone_number">Use this to change your current phone number to a new phone number. You can’t undo this change.\n\nBefore continuing, make sure your new number can receive SMS or calls.</string>
     <string name="ChangeNumberFragment__continue">Continue</string>
-    <string name="ChangeNumber__your_phone_number_has_been_changed">Your phone number has been changed.</string>
+    <!-- Message shown on dialog after your number has been changed successfully. -->
+    <string name="ChangeNumber__your_phone_number_has_changed_to_s">Your phone number has been changed to %1$s</string>
+    <!-- Confirmation button to dismiss number changed dialog -->
+    <string name="ChangeNumber__okay">Okay</string>
 
     <!-- ChangeNumberEnterPhoneNumberFragment -->
     <string name="ChangeNumberEnterPhoneNumberFragment__change_number">Change Number</string>
@@ -3638,12 +3641,19 @@
     <string name="ChangeNumberPinDiffersFragment__keep_old_pin_question">Keep old pin?</string>
 
     <!-- ChangeNumberLockActivity -->
+    <!-- Info message shown to user if something crashed the app during the change number attempt and we were unable to confirm the change so we force them into this screen to check before letting them use the app -->
     <string name="ChangeNumberLockActivity__it_looks_like_you_tried_to_change_your_number_but_we_were_unable_to_determine_if_it_was_successful_rechecking_now">It looks like you tried to change your number but we were unable to determine if it was successful.\n\nRechecking now…</string>
+    <!-- Dialog title shown if we were able to confirm your change number status (meaning we now know what the server thinks our number is) after a crash during the regular flow -->
     <string name="ChangeNumberLockActivity__change_status_confirmed">Change status confirmed</string>
+    <!-- Dialog message shown if we were able to confirm your change number status (meaning we now know what the server thinks our number is) after a crash during the regular flow -->
     <string name="ChangeNumberLockActivity__your_number_has_been_confirmed_as_s">Your number has been confirmed as %1$s. If this is not your new number, please restart the change number process.</string>
+    <!-- Dialog title shown if we were not able to confirm your phone number with the server and thus cannot let leave the change flow yet after a crash during the regular flow -->
     <string name="ChangeNumberLockActivity__change_status_unconfirmed">Change status unconfirmed</string>
+    <!-- Dialog message shown when we can't verify the phone number on the server, only shown if there was a network error communicating with the server after a crash during the regular flow -->
     <string name="ChangeNumberLockActivity__we_could_not_determine_the_status_of_your_change_number_request">We could not determine the status of your change number request.\n\n(Error: %1$s)</string>
+    <!-- Dialog button to retry confirming the number on the server -->
     <string name="ChangeNumberLockActivity__retry">Retry</string>
+    <!-- Dialog button shown to leave the app when in the unconfirmed change status after a crash in the regular flow -->
     <string name="ChangeNumberLockActivity__leave">Leave</string>
     <string name="ChangeNumberLockActivity__submit_debug_log">Submit debug log</string>