Added support for iOS 13 Web Authentication changes (#234)

* Added support fo iOS 13 presentationContextProvider property * Tweaks
auth0 · Sep 18, 2019 · e8da8e0 · e8da8e0
1 parent 33f4868
commit e8da8e0
Showing 1 changed file with 23 additions and 1 deletion.
diff --git a/ios/A0Auth0.m b/ios/A0Auth0.m
@@ -16,6 +16,14 @@
 #define ERROR_CANCELLED @{@"error": @"a0.session.user_cancelled",@"error_description": @"User cancelled the Auth"}
 #define ERROR_FAILED_TO_LOAD @{@"error": @"a0.session.failed_load",@"error_description": @"Failed to load url"}
 
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+@interface A0Auth0 () <SFSafariViewControllerDelegate, ASWebAuthenticationPresentationContextProviding>
+@end
+#else
+@interface A0Auth0 () <SFSafariViewControllerDelegate>
+@end
+#endif
+
 @interface A0Auth0 () <SFSafariViewControllerDelegate>
 @property (weak, nonatomic) SFSafariViewController *last;
 @property (strong, nonatomic) NSObject *authenticationSession;
@@ -84,7 +92,7 @@ - (void)presentAuthenticationSession:(NSURL *)url {
     RCTResponseSenderBlock callback = self.sessionCallback ? self.sessionCallback : ^void(NSArray *_unused) {};
 
     if (@available(iOS 12.0, *)) {
-        self.authenticationSession = [[ASWebAuthenticationSession alloc]
+        ASWebAuthenticationSession* authenticationSession = [[ASWebAuthenticationSession alloc]
                                       initWithURL:url callbackURLScheme:callbackURLScheme
                                       completionHandler:^(NSURL * _Nullable callbackURL,
                                                           NSError * _Nullable error) {
@@ -98,6 +106,12 @@ - (void)presentAuthenticationSession:(NSURL *)url {
                                           }
                                           self.authenticationSession = nil;
                                       }];
+        #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+        if (@available(iOS 13.0, *)) {
+            authenticationSession.presentationContextProvider = self;
+        }
+        #endif
+        self.authenticationSession = authenticationSession;
         [(ASWebAuthenticationSession*) self.authenticationSession start];
     } else if (@available(iOS 11.0, *)) {
         self.authenticationSession = [[SFAuthenticationSession alloc]
@@ -210,4 +224,12 @@ - (UIViewController*)topViewControllerWithRootViewController:(UIViewController*)
     }
 }
 
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+#pragma mark - ASWebAuthenticationPresentationContextProviding
+
+- (ASPresentationAnchor)presentationAnchorForWebAuthenticationSession:(ASWebAuthenticationSession *)session API_AVAILABLE(ios(13.0)){
+    return [UIApplication sharedApplication].keyWindow;
+}
+#endif // __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+
 @end