[Pushnotifications] Add error event

Libraries/PushNotificationIOS/PushNotificationIOS.js

@@ -22,6 +22,7 @@ var _initialNotification = RCTPushNotificationManager &&
 
 var DEVICE_NOTIF_EVENT = 'remoteNotificationReceived';
 var NOTIF_REGISTER_EVENT = 'remoteNotificationsRegistered';
+var NOTIF_REGISTER_ERROR_EVENT = 'remoteNotificationsRegisteredError';
 
 /**
  * Handle push notifications for your app, including permission handling and
@@ -88,8 +89,8 @@ class PushNotificationIOS {
    */
   static addEventListener(type: string, handler: Function) {
     invariant(
-      type === 'notification' || type === 'register',
-      'PushNotificationIOS only supports `notification` and `register` events'
+      type === 'notification' || type === 'register' || type === 'error',
+      'PushNotificationIOS only supports `notification`, `register` and `error` events'
     );
     var listener;
     if (type === 'notification') {
@@ -106,6 +107,17 @@ class PushNotificationIOS {
           handler(registrationInfo.deviceToken);
         }
       );
+    } else if(type === 'error'){
+      listener = RCTDeviceEventEmitter.addListener(
+        NOTIF_REGISTER_ERROR_EVENT,
+        (registrationError) => {
+          var key = Object.keys(registrationError)[0] || null;
+          if(!key){
+              return;
+          }
+          handler(registrationError[key], key);
+        }
+      );
     }
     _notifHandlers.set(handler, listener);
   }
@@ -180,8 +192,8 @@ class PushNotificationIOS {
    */
   static removeEventListener(type: string, handler: Function) {
     invariant(
-      type === 'notification' || type === 'register',
-      'PushNotificationIOS only supports `notification` and `register` events'
+      type === 'notification' || type === 'register' || type === 'error',
+      'PushNotificationIOS only supports `notification`, `register` and `error` events'
     );
     var listener = _notifHandlers.get(handler);
     if (!listener) {

Libraries/PushNotificationIOS/RCTPushNotificationManager.h

@@ -16,5 +16,6 @@
 + (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings;
 + (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken;
 + (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)notification;
++ (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error;
 
 @end

Libraries/PushNotificationIOS/RCTPushNotificationManager.m

@@ -26,6 +26,7 @@
 
 NSString *const RCTRemoteNotificationReceived = @"RemoteNotificationReceived";
 NSString *const RCTRemoteNotificationsRegistered = @"RemoteNotificationsRegistered";
+NSString *const RCTRemoteNotificationRegisteredError = @"RemoteNotificationRegisteredError";
 
 @implementation RCTConvert (UILocalNotification)
 
@@ -60,6 +61,10 @@ - (instancetype)init
                                              selector:@selector(handleRemoteNotificationsRegistered:)
                                                  name:RCTRemoteNotificationsRegistered
                                                object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(handleRemoteNotificationRegisteredError:)
+                                                 name:RCTRemoteNotificationRegisteredError
+                                               object:nil];
   }
   return self;
 }
@@ -105,6 +110,13 @@ + (void)application:(__unused UIApplication *)application didReceiveRemoteNotifi
                                                     userInfo:notification];
 }
 
++ (void)application:(__unused UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
+{
+  [[NSNotificationCenter defaultCenter] postNotificationName:RCTRemoteNotificationRegisteredError
+                                                      object:self
+                                                    userInfo:error.userInfo];
+}
+
 - (void)handleRemoteNotificationReceived:(NSNotification *)notification
 {
   [_bridge.eventDispatcher sendDeviceEventWithName:@"remoteNotificationReceived"
@@ -116,6 +128,11 @@ - (void)handleRemoteNotificationsRegistered:(NSNotification *)notification
   [_bridge.eventDispatcher sendDeviceEventWithName:@"remoteNotificationsRegistered"
                                               body:notification.userInfo];
 }
+- (void)handleRemoteNotificationRegisteredError:(NSNotification *)notification
+{
+  [_bridge.eventDispatcher sendDeviceEventWithName:@"remoteNotificationsRegisteredError"
+                                              body:[notification userInfo]];
+}
 
 /**
  * Update the application icon badge number on the home screen
@@ -152,17 +169,17 @@ - (void)handleRemoteNotificationsRegistered:(NSNotification *)notification
     types = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;
   }
 
-#if __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_8_0
+if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)]) {
 
   id notificationSettings = [UIUserNotificationSettings settingsForTypes:types categories:nil];
   [[UIApplication sharedApplication] registerUserNotificationSettings:notificationSettings];
   [[UIApplication sharedApplication] registerForRemoteNotifications];
 
-#else
+}else{
 
   [[UIApplication sharedApplication] registerForRemoteNotificationTypes:types];
 
-#endif
+}
 
 }