Add verify key megaphone.

app/src/main/java/org/thoughtcrime/securesms/megaphone/Megaphones.java

@@ -19,6 +19,7 @@ import org.signal.core.util.SetUtil;
 import org.signal.core.util.TranslationDetection;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.backup.v2.ui.verify.VerifyBackupKeyActivity;
 import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity;
 import org.thoughtcrime.securesms.database.SignalDatabase;
 import org.thoughtcrime.securesms.database.model.MegaphoneRecord;
@@ -128,6 +129,7 @@ public final class Megaphones {
       put(Event.ADD_A_PROFILE_PHOTO, shouldShowAddAProfilePhotoMegaphone(context) ? ALWAYS : NEVER);
       put(Event.PNP_LAUNCH, shouldShowPnpLaunchMegaphone() ? ALWAYS : NEVER);
       put(Event.TURN_ON_SIGNAL_BACKUPS, shouldShowTurnOnBackupsMegaphone(context) ? ALWAYS : NEVER);
+      put(Event.VERIFY_BACKUP_KEY, new VerifyBackupKeyReminderSchedule());
     }};
   }
 
@@ -177,6 +179,8 @@ public final class Megaphones {
         return buildUpdatePinAfterAepRegistrationMegaphone();
       case TURN_ON_SIGNAL_BACKUPS:
         return buildTurnOnSignalBackupsMegaphone();
+      case VERIFY_BACKUP_KEY:
+        return buildVerifyBackupKeyMegaphone();
       default:
         throw new IllegalArgumentException("Event not handled!");
     }
@@ -474,6 +478,28 @@ public final class Megaphones {
         .build();
   }
 
+  public static @NonNull Megaphone buildVerifyBackupKeyMegaphone() {
+    Megaphone.Builder builder = new Megaphone.Builder(Event.VERIFY_BACKUP_KEY, Megaphone.Style.BASIC)
+        .setImage(R.drawable.image_signal_backups_key)
+        .setTitle(R.string.VerifyBackupKey__title)
+        .setBody(R.string.VerifyBackupKey__body)
+        .setActionButton(R.string.VerifyBackupKey__verify, (megaphone, controller) -> {
+          Intent intent = VerifyBackupKeyActivity.createIntent(controller.getMegaphoneActivity());
+
+          controller.onMegaphoneNavigationRequested(intent, VerifyBackupKeyActivity.REQUEST_CODE);
+        });
+
+    if (!SignalStore.backup().getHasSnoozedVerified()) {
+      builder.setSecondaryButton(R.string.VerifyBackupKey__not_now, (megaphone, controller) -> {
+        SignalStore.backup().setHasSnoozedVerified(true);
+        controller.onMegaphoneToastRequested(controller.getMegaphoneActivity().getString(R.string.VerifyBackupKey__we_will_ask_again));
+        controller.onMegaphoneSnooze(Event.VERIFY_BACKUP_KEY);
+      });
+    }
+
+    return builder.build();
+  }
+
   private static boolean shouldShowOnboardingMegaphone(@NonNull Context context) {
     return SignalStore.onboarding().hasOnboarding(context);
   }
@@ -599,7 +625,8 @@ public final class Megaphones {
     GRANT_FULL_SCREEN_INTENT("grant_full_screen_intent"),
     NEW_LINKED_DEVICE("new_linked_device"),
     UPDATE_PIN_AFTER_AEP_REGISTRATION("update_pin_after_registration"),
-    TURN_ON_SIGNAL_BACKUPS("turn_on_signal_backups");
+    TURN_ON_SIGNAL_BACKUPS("turn_on_signal_backups"),
+    VERIFY_BACKUP_KEY("verify_backup_key");
 
     private final String key;
 

app/src/main/java/org/thoughtcrime/securesms/megaphone/VerifyBackupKeyReminderSchedule.kt

@@ -0,0 +1,36 @@
+package org.thoughtcrime.securesms.megaphone
+
+import org.thoughtcrime.securesms.keyvalue.SignalStore
+import org.thoughtcrime.securesms.util.RemoteConfig
+import kotlin.time.Duration.Companion.days
+
+/**
+ * Calculates if the verify key megaphone should be shown based on the following rules
+ * - 1 reminder within 14 days of creation, every 6 months after that
+ * - Allow snooze only once, for a week
+ * - Do not show within 1 week of showing the PIN reminder
+ */
+class VerifyBackupKeyReminderSchedule : MegaphoneSchedule {
+
+  override fun shouldDisplay(seenCount: Int, lastSeen: Long, firstVisible: Long, currentTime: Long): Boolean {
+    if (!RemoteConfig.messageBackups) {
+      return false
+    }
+
+    if (!SignalStore.backup.areBackupsEnabled) {
+      return false
+    }
+
+    val lastVerifiedTime = SignalStore.backup.lastVerifyKeyTime
+    val previouslySnoozed = SignalStore.backup.hasSnoozedVerified
+    val isFirstReminder = !SignalStore.backup.hasVerifiedBefore
+
+    val intervalTime = if (isFirstReminder) 14.days.inWholeMilliseconds else 183.days.inWholeMilliseconds
+    val snoozedTime = if (previouslySnoozed) 7.days.inWholeMilliseconds else 0.days.inWholeMilliseconds
+
+    val shouldShowBackupKeyReminder = System.currentTimeMillis() > (lastVerifiedTime + intervalTime + snoozedTime)
+    val hasShownPinReminderRecently = System.currentTimeMillis() < SignalStore.pin.lastReminderTime + 7.days.inWholeMilliseconds
+
+    return shouldShowBackupKeyReminder && !hasShownPinReminderRecently
+  }
+}