Fixes #761

Signal/src/AppDelegate.m

@@ -120,6 +120,7 @@
     
     if ([TSAccountManager isRegistered]) {
         [TSSocketManager becomeActive];
+        [[PushManager sharedManager] validateUserNotificationSettings];
         [self refreshContacts];
         [TSPreKeyManager refreshPreKeys];
     }

Signal/src/network/PushManager.h

@@ -29,29 +29,32 @@ typedef void(^failedPushRegistrationBlock)(NSError *error);
 + (PushManager*)sharedManager;
 
 /**
- *  Push notification registration method
+ *  Registers the push token with the RedPhone server, then returns the push token and a signup token to be used to register with TextSecure.
  *
- *  @param success Block to execute after succesful push notification registration
+ *  @param success Success completion block - registering with TextSecure server
- *  @param failure Block to executre if push notification registration fails
+ *  @param failure Failure completion block
  */
 
-- (void)registrationWithSuccess:(void (^)())success failure:(failedPushRegistrationBlock)failure;
+- (void)registrationAndRedPhoneTokenRequestWithSuccess:(void (^)(NSData* pushToken, NSString* signupToken))success failure:(failedPushRegistrationBlock)failure;
 
 /**
- *  Registers the push token with the RedPhone server, then returns the push token and a signup token to be used to register with TextSecure.
+ *  Returns the Push Notification Token of this device
  *
- *  @param success Success completion block - registering with TextSecure server
+ *  @param success Completion block that is passed the token as a parameter
- *  @param failure Failure completion block
+ *  @param failure Failure block, executed when failed to get push token
  */
 
-- (void)registrationAndRedPhoneTokenRequestWithSuccess:(void (^)(NSData* pushToken, NSString* signupToken))success failure:(failedPushRegistrationBlock)failure;
+- (void)requestPushTokenWithSuccess:(void (^)(NSData* pushToken))success failure:(void(^)(NSError *))failure;
 
 /**
- *  The pushNotification and userNotificationFutureSource are accessed by the App Delegate after requested permissions.
+ *  Registers for Users Notifications. By doing this on launch, we are sure that the correct categories of user notifications is registered.
  */
 
--(TOCFuture*)registerPushNotificationFuture;
+- (void)validateUserNotificationSettings;
-- (void)registrationForPushWithSuccess:(void (^)(NSData* pushToken))success failure:(void(^)(NSError *))failure;
+
+/**
+ *  The pushNotification and userNotificationFutureSource are accessed by the App Delegate after requested permissions.
+ */
 
 @property TOCFutureSource *pushNotificationFutureSource;
 @property TOCFutureSource *userNotificationFutureSource;

Signal/src/network/PushManager.m

@@ -43,47 +43,6 @@
     return self;
 }
 
-- (void)registrationWithSuccess:(void (^)())success failure:(failedPushRegistrationBlock)failure{
-    if (!self.wantRemoteNotifications) {
-        success();
-        return;
-    }
-    
-    [self registrationForPushWithSuccess:^(NSData* pushToken){
-        [self registrationForUserNotificationWithSuccess:success failure:^(NSError *error) {
-            [self.missingPermissionsAlertView show];
-            failure([NSError errorWithDomain:pushManagerDomain code:400 userInfo:@{}]);
-        }];
-    } failure:failure];
-}
-
-#pragma mark Private Methods
-
-#pragma mark Register Push Notification Token with server
-
--(TOCFuture*)registerForPushFutureWithToken:(NSData*)token{
-    self.registerWithServerFutureSource = [TOCFutureSource new];
-    
-    [RPServerRequestsManager.sharedInstance performRequest:[RPAPICall registerPushNotificationWithPushToken:token] success:^(NSURLSessionDataTask *task, id responseObject) {
-        if ([task.response isKindOfClass: NSHTTPURLResponse.class]){
-            NSInteger statusCode = [(NSHTTPURLResponse*) task.response statusCode];
-            if (statusCode == 200) {
-                [self.registerWithServerFutureSource trySetResult:@YES];
-            } else{
-                DDLogError(@"The server returned %@ instead of a 200 status code", task.response);
-                [self.registerWithServerFutureSource trySetFailure:[NSError errorWithDomain:pushManagerDomain code:500 userInfo:nil]];
-            }
-        } else{
-            [self.registerWithServerFutureSource trySetFailure:task.response];
-        }
-        
-    } failure:^(NSURLSessionDataTask *task, NSError *error) {
-        [self.registerWithServerFutureSource trySetFailure:error];
-    }];
-    
-    return self.registerWithServerFutureSource.future;
-}
-
 #pragma mark Register device for Push Notification locally
 
 -(TOCFuture*)registerPushNotificationFuture{
@@ -93,7 +52,7 @@
     return self.pushNotificationFutureSource.future;
 }
 
-- (void)registrationForPushWithSuccess:(void (^)(NSData* pushToken))success failure:(failedPushRegistrationBlock)failure{
+- (void)requestPushTokenWithSuccess:(void (^)(NSData* pushToken))success failure:(failedPushRegistrationBlock)failure{
     TOCFuture       *requestPushTokenFuture = [self registerPushNotificationFuture];
     
     [requestPushTokenFuture catchDo:^(id failureObj) {
@@ -110,13 +69,22 @@
         }];
         
         [registerPushTokenFuture thenDo:^(id value) {
-            success(pushToken);
+            TOCFuture *userRegistration = [self registerForUserNotificationsFuture];
+            
+            [userRegistration thenDo:^(UIUserNotificationSettings *userNotificationSettings) {
+                success(pushToken);
+            }];
         }];
     }];
 }
 
 - (void)registrationAndRedPhoneTokenRequestWithSuccess:(void (^)(NSData* pushToken, NSString* signupToken))success failure:(failedPushRegistrationBlock)failure{
-    [self registrationForPushWithSuccess:^(NSData *pushToken) {
+    if (!self.wantRemoteNotifications) {
+        success([@"Fake PushToken" dataUsingEncoding:NSUTF8StringEncoding], @"");
+        return;
+    }
+    
+    [self requestPushTokenWithSuccess:^(NSData* pushToken){
         [RPServerRequestsManager.sharedInstance performRequest:[RPAPICall requestTextSecureVerificationCode] success:^(NSURLSessionDataTask *task, id responseObject) {
             NSError *error;
             
@@ -132,7 +100,10 @@
         } failure:^(NSURLSessionDataTask *task, NSError *error) {
             failure(error);
         }];
-    } failure:failure];
+    } failure:^(NSError *error) {
+        [self.missingPermissionsAlertView show];
+        failure([NSError errorWithDomain:pushManagerDomain code:400 userInfo:@{}]);
+    }];
 }
 
 -(TOCFuture*)registerForUserNotificationsFuture{
@@ -143,18 +114,6 @@
     return self.userNotificationFutureSource.future;
 }
 
-- (void)registrationForUserNotificationWithSuccess:(void (^)())success failure:(void (^)())failure{
-    TOCFuture *registrerUserNotificationFuture = [self registerForUserNotificationsFuture];
-    
-    [registrerUserNotificationFuture catchDo:^(id failureObj) {
-        failure();
-    }];
-    
-    [registrerUserNotificationFuture thenDo:^(id types) {
-        success();
-    }];
-}
-
 -(BOOL) needToRegisterForRemoteNotifications {
     return self.wantRemoteNotifications && (!UIApplication.sharedApplication.isRegisteredForRemoteNotifications);
 }
@@ -174,4 +133,35 @@
     return UIUserNotificationTypeAlert | UIUserNotificationTypeSound | UIUserNotificationTypeBadge;
 }
 
+- (void)validateUserNotificationSettings{
+    [[self registerForUserNotificationsFuture] thenDo:^(id value) {
+        //Nothing to do, just making sure we are registered for User Notifications.
+    }];
+}
+
+#pragma mark Register Push Notification Token with RedPhone server
+
+-(TOCFuture*)registerForPushFutureWithToken:(NSData*)token{
+    self.registerWithServerFutureSource = [TOCFutureSource new];
+    
+    [RPServerRequestsManager.sharedInstance performRequest:[RPAPICall registerPushNotificationWithPushToken:token] success:^(NSURLSessionDataTask *task, id responseObject) {
+        if ([task.response isKindOfClass: NSHTTPURLResponse.class]){
+            NSInteger statusCode = [(NSHTTPURLResponse*) task.response statusCode];
+            if (statusCode == 200) {
+                [self.registerWithServerFutureSource trySetResult:@YES];
+            } else{
+                DDLogError(@"The server returned %@ instead of a 200 status code", task.response);
+                [self.registerWithServerFutureSource trySetFailure:[NSError errorWithDomain:pushManagerDomain code:500 userInfo:nil]];
+            }
+        } else{
+            [self.registerWithServerFutureSource trySetFailure:task.response];
+        }
+        
+    } failure:^(NSURLSessionDataTask *task, NSError *error) {
+        [self.registerWithServerFutureSource trySetFailure:error];
+    }];
+    
+    return self.registerWithServerFutureSource.future;
+}
+
 @end

Signal/src/view controllers/SettingsTableViewController.m

@@ -193,7 +193,7 @@ typedef enum {
 
 - (void)proceedToUnregistration{
     [TSAccountManager unregisterTextSecureWithSuccess:^{
-        [PushManager.sharedManager registrationForPushWithSuccess:^(NSData* pushToken){
+        [PushManager.sharedManager requestPushTokenWithSuccess:^(NSData* pushToken){
             [[RPServerRequestsManager sharedInstance]performRequest:[RPAPICall unregisterWithPushToken:pushToken] success:^(NSURLSessionDataTask *task, id responseObject) {
                 [Environment resetAppData];
                 exit(0);