From d16e0a257983b1156b348c2de2b4c9d2ddd6aa13 Mon Sep 17 00:00:00 2001
From: Christopher Chedeau <vjeux@fb.com>
Date: Thu, 9 Apr 2015 09:08:34 -0700
Subject: [PATCH] [ReactNative] Fix push notifications on iOS7 | Tadeu Zagallo

---
 .../RCTPushNotificationManager.m              | 46 +++++++++++++------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/Libraries/PushNotificationIOS/RCTPushNotificationManager.m b/Libraries/PushNotificationIOS/RCTPushNotificationManager.m
index 17ceb204c..90f2d8786 100644
--- a/Libraries/PushNotificationIOS/RCTPushNotificationManager.m
+++ b/Libraries/PushNotificationIOS/RCTPushNotificationManager.m
@@ -85,31 +85,51 @@ RCT_EXPORT_METHOD(getApplicationIconBadgeNumber:(RCTResponseSenderBlock)callback
 
 RCT_EXPORT_METHOD(requestPermissions)
 {
+  Class _UIUserNotificationSettings;
+  if ((_UIUserNotificationSettings = NSClassFromString(@"UIUserNotificationSettings"))) {
+    UIUserNotificationType types = UIUserNotificationTypeSound | UIUserNotificationTypeBadge | UIUserNotificationTypeAlert;
+    UIUserNotificationSettings *notificationSettings = [_UIUserNotificationSettings settingsForTypes:types categories:nil];
+    [[UIApplication sharedApplication] registerUserNotificationSettings:notificationSettings];
+  } else {
+
 #if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
 
-  // if we are targeting iOS 7, *and* the new UIUserNotificationSettings
-  // class is not available, then register using the old mechanism
-  if (![UIUserNotificationSettings class]) {
     [[UIApplication sharedApplication] registerForRemoteNotificationTypes:
      UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert];
-    return;
-  }
 
 #endif
 
-  UIUserNotificationType types = UIUserNotificationTypeSound | UIUserNotificationTypeBadge | UIUserNotificationTypeAlert;
-  UIUserNotificationSettings *notificationSettings = [UIUserNotificationSettings settingsForTypes:types categories:nil];
-  [[UIApplication sharedApplication] registerUserNotificationSettings:notificationSettings];
+  }
 }
 
 RCT_EXPORT_METHOD(checkPermissions:(RCTResponseSenderBlock)callback)
 {
-  NSMutableDictionary *permissions = [[NSMutableDictionary alloc] init];
 
-  UIUserNotificationType types = [[[UIApplication sharedApplication] currentUserNotificationSettings] types];
-  permissions[@"alert"] = @((BOOL)(types & UIUserNotificationTypeAlert));
-  permissions[@"badge"] = @((BOOL)(types & UIUserNotificationTypeBadge));
-  permissions[@"sound"] = @((BOOL)(types & UIUserNotificationTypeSound));
+#if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
+
+#define UIUserNotificationTypeAlert UIRemoteNotificationTypeAlert
+#define UIUserNotificationTypeBadge UIRemoteNotificationTypeBadge
+#define UIUserNotificationTypeSound UIRemoteNotificationTypeSound
+
+#endif
+
+  NSUInteger types;
+  if ([UIApplication instancesRespondToSelector:@selector(currentUserNotificationSettings)]) {
+    types = [[[UIApplication sharedApplication] currentUserNotificationSettings] types];
+  } else {
+
+#if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
+
+    types = [[UIApplication sharedApplication] enabledRemoteNotificationTypes];
+
+#endif
+
+  }
+
+  NSMutableDictionary *permissions = [[NSMutableDictionary alloc] init];
+  permissions[@"alert"] = @((types & UIUserNotificationTypeAlert) > 0);
+  permissions[@"badge"] = @((types & UIUserNotificationTypeBadge) > 0);
+  permissions[@"sound"] = @((types & UIUserNotificationTypeSound) > 0);
 
   callback(@[permissions]);
 }