From 43df6b556410c6e393a01081a48fa9daf8c3fd55 Mon Sep 17 00:00:00 2001
From: Chris Bianca <me@chrisbianca.com>
Date: Mon, 27 Mar 2017 12:51:52 +0100
Subject: [PATCH] Add a promise response to iOS messaging requestPermissions to
 return permission popup response (iOS 10+)

---
 ios/RNFirebase/RNFirebaseMessaging.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ios/RNFirebase/RNFirebaseMessaging.m b/ios/RNFirebase/RNFirebaseMessaging.m
index 9bcfda07..4ed6cca5 100644
--- a/ios/RNFirebase/RNFirebaseMessaging.m
+++ b/ios/RNFirebase/RNFirebaseMessaging.m
@@ -247,7 +247,7 @@ RCT_EXPORT_METHOD(getToken:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseR
     [_bridge.eventDispatcher sendDeviceEventWithName:@"FCMTokenRefreshed" body:[[FIRInstanceID instanceID] token]];
 }
 
-RCT_EXPORT_METHOD(requestPermissions)
+RCT_EXPORT_METHOD(requestPermissions:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 {
     if (RCTRunningInAppExtension()) {
         return;
@@ -265,6 +265,9 @@ RCT_EXPORT_METHOD(requestPermissions)
             //iOS 7 or below
             [app registerForRemoteNotificationTypes:(NSUInteger)allNotificationTypes];
         }
+        // Unfortunately on iOS 9 or below, there's no way to tell whether the user accepted or
+        // rejected the permissions popup
+        resolve(@{@"status":@"unknown"});
     } else {
         // iOS 10 or later
 #if defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
@@ -275,11 +278,12 @@ RCT_EXPORT_METHOD(requestPermissions)
         [[UNUserNotificationCenter currentNotificationCenter]
          requestAuthorizationWithOptions:authOptions
          completionHandler:^(BOOL granted, NSError * _Nullable error) {
+            resolve(@{@"granted":@(granted)});
          }
          ];
 #endif
     }
-    
+
     [[UIApplication sharedApplication] registerForRemoteNotifications];
 }