Don’t reply to “no longer verified”.

// FREEBIE

Signal/src/environment/NotificationsManager.m

@@ -263,8 +263,13 @@
         }
 
         switch (self.notificationPreviewType) {
-            case NotificationNamePreview:
-                notification.category = Signal_Full_New_Message_Category;
+            case NotificationNamePreview: {
+                BOOL senderIsNoLongerVerified =
+                    [OWSIdentityManager.sharedManager verificationStateForRecipientId:message.authorId]
+                    == OWSVerificationStateNoLongerVerified;
+
+                notification.category = (senderIsNoLongerVerified ? Signal_Full_New_Message_Category_No_Longer_Verified
+                                                                  : Signal_Full_New_Message_Category);
                 notification.userInfo =
                     @{Signal_Thread_UserInfo_Key : thread.uniqueId, Signal_Message_UserInfo_Key : message.uniqueId};
 
@@ -280,6 +285,7 @@
                     notification.alertBody = [NSString stringWithFormat:@"%@: %@", senderName, messageDescription];
                 }
                 break;
+            }
             case NotificationNameNoPreview: {
                 notification.userInfo = @{Signal_Thread_UserInfo_Key : thread.uniqueId};
                 if ([thread isGroupThread]) {

Signal/src/network/PushManager.h

@@ -14,6 +14,7 @@ extern NSString *const Signal_Thread_UserInfo_Key;
 extern NSString *const Signal_Message_UserInfo_Key;
 
 extern NSString *const Signal_Full_New_Message_Category;
+extern NSString *const Signal_Full_New_Message_Category_No_Longer_Verified;
 
 extern NSString *const Signal_Message_Reply_Identifier;
 extern NSString *const Signal_Message_MarkAsRead_Identifier;

Signal/src/network/PushManager.m

@@ -20,6 +20,8 @@ NSString *const Signal_Thread_UserInfo_Key = @"Signal_Thread_Id";
 NSString *const Signal_Message_UserInfo_Key = @"Signal_Message_Id";
 
 NSString *const Signal_Full_New_Message_Category = @"Signal_Full_New_Message";
+NSString *const Signal_Full_New_Message_Category_No_Longer_Verified =
+    @"Signal_Full_New_Message_Category_No_Longer_Verified";
 
 NSString *const Signal_Message_Reply_Identifier = @"Signal_New_Message_Reply";
 NSString *const Signal_Message_MarkAsRead_Identifier = @"Signal_Message_MarkAsRead";
@@ -315,12 +317,7 @@ NSString *const Signal_Message_MarkAsRead_Identifier = @"Signal_Message_MarkAsRe
 }
 
 - (UIUserNotificationCategory *)fullNewMessageNotificationCategory {
-    UIMutableUserNotificationAction *action_markRead = [UIMutableUserNotificationAction new];
-    action_markRead.identifier                       = Signal_Message_MarkAsRead_Identifier;
-    action_markRead.title                            = NSLocalizedString(@"PUSH_MANAGER_MARKREAD", nil);
-    action_markRead.destructive                      = NO;
-    action_markRead.authenticationRequired           = NO;
-    action_markRead.activationMode                   = UIUserNotificationActivationModeBackground;
+    UIMutableUserNotificationAction *action_markRead = [self markAsReadAction];
 
     UIMutableUserNotificationAction *action_reply = [UIMutableUserNotificationAction new];
     action_reply.identifier                       = Signal_Message_Reply_Identifier;
@@ -342,6 +339,29 @@ NSString *const Signal_Message_MarkAsRead_Identifier = @"Signal_Message_MarkAsRe
     return messageCategory;
 }
 
+- (UIUserNotificationCategory *)fullNewMessageNoLongerVerifiedNotificationCategory
+{
+    UIMutableUserNotificationAction *action_markRead = [self markAsReadAction];
+
+    UIMutableUserNotificationCategory *messageCategory = [UIMutableUserNotificationCategory new];
+    messageCategory.identifier = Signal_Full_New_Message_Category_No_Longer_Verified;
+    [messageCategory setActions:@[ action_markRead ] forContext:UIUserNotificationActionContextMinimal];
+    [messageCategory setActions:@[ action_markRead ] forContext:UIUserNotificationActionContextDefault];
+
+    return messageCategory;
+}
+
+- (UIMutableUserNotificationAction *)markAsReadAction
+{
+    UIMutableUserNotificationAction *action = [UIMutableUserNotificationAction new];
+    action.identifier = Signal_Message_MarkAsRead_Identifier;
+    action.title = NSLocalizedString(@"PUSH_MANAGER_MARKREAD", nil);
+    action.destructive = NO;
+    action.authenticationRequired = NO;
+    action.activationMode = UIUserNotificationActivationModeBackground;
+    return action;
+}
+
 #pragma mark - Signal Calls
 
 NSString *const PushManagerCategoriesIncomingCall = @"PushManagerCategoriesIncomingCall";
@@ -437,6 +457,7 @@ NSString *const PushManagerUserInfoKeysCallBackSignalRecipientId = @"PushManager
     UIUserNotificationSettings *settings = [UIUserNotificationSettings
         settingsForTypes:(UIUserNotificationType)[self allNotificationTypes]
               categories:[NSSet setWithObjects:[self fullNewMessageNotificationCategory],
+                                [self fullNewMessageNoLongerVerifiedNotificationCategory],
                                 [self signalIncomingCallCategory],
                                 [self signalMissedCallCategory],
                                 [self signalMissedCallWithNoLongerVerifiedIdentityChangeCategory],