Files
firebase-ios-sdk/FirebaseFunctions/Sources/FUNContext.m
T

127 lines
3.8 KiB
Objective-C

//
// Copyright 2017 Google
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import "FirebaseFunctions/Sources/FUNContext.h"
#import "FirebaseAppCheck/Sources/Interop/FIRAppCheckInterop.h"
#import "FirebaseAppCheck/Sources/Interop/FIRAppCheckTokenResultInterop.h"
#import "FirebaseMessaging/Sources/Interop/FIRMessagingInterop.h"
#import "Interop/Auth/Public/FIRAuthInterop.h"
NS_ASSUME_NONNULL_BEGIN
@interface FUNContext ()
- (instancetype)initWithAuthToken:(NSString *_Nullable)authToken
FCMToken:(NSString *_Nullable)FCMToken
appCheckToken:(NSString *_Nullable)appCheckToken NS_DESIGNATED_INITIALIZER;
@end
@implementation FUNContext
- (instancetype)initWithAuthToken:(NSString *_Nullable)authToken
FCMToken:(NSString *_Nullable)FCMToken
appCheckToken:(NSString *_Nullable)appCheckToken {
self = [super init];
if (self) {
_authToken = [authToken copy];
_FCMToken = [FCMToken copy];
_appCheckToken = [appCheckToken copy];
}
return self;
}
@end
@interface FUNContextProvider () {
id<FIRAuthInterop> _Nullable _auth;
id<FIRMessagingInterop> _Nullable _messaging;
id<FIRAppCheckInterop> _Nullable _appCheck;
}
@end
@implementation FUNContextProvider
- (instancetype)initWithAuth:(nullable id<FIRAuthInterop>)auth
messaging:(nullable id<FIRMessagingInterop>)messaging
appCheck:(nullable id<FIRAppCheckInterop>)appCheck {
self = [super init];
if (self) {
_auth = auth;
_messaging = messaging;
_appCheck = appCheck;
}
return self;
}
// This is broken out so it can be mocked for tests.
- (NSString *)FCMToken {
return _messaging.FCMToken;
}
- (void)getContext:(void (^)(FUNContext *context, NSError *_Nullable error))completion {
dispatch_group_t dispatchGroup = dispatch_group_create();
// Try to get FCM token.
NSString *FCMToken = [self FCMToken];
__block NSString *authToken;
__block NSString *appCheckToken;
__block NSError *authError;
// Fetch auth token if available.
if (_auth != nil) {
dispatch_group_enter(dispatchGroup);
[_auth getTokenForcingRefresh:NO
withCallback:^(NSString *_Nullable token, NSError *_Nullable error) {
authToken = token;
authError = error;
dispatch_group_leave(dispatchGroup);
}];
}
// Fetch FAC token if available.
if (_appCheck) {
dispatch_group_enter(dispatchGroup);
[_appCheck getTokenForcingRefresh:NO
completion:^(id<FIRAppCheckTokenResultInterop> _Nonnull tokenResult) {
// Send only valid token to functions.
if (tokenResult.error == nil) {
appCheckToken = tokenResult.token;
}
dispatch_group_leave(dispatchGroup);
}];
}
dispatch_group_notify(dispatchGroup, dispatch_get_main_queue(), ^{
FUNContext *context = [[FUNContext alloc] initWithAuthToken:authToken
FCMToken:FCMToken
appCheckToken:appCheckToken];
if (completion) {
completion(context, authError);
}
});
}
@end
NS_ASSUME_NONNULL_END