Files
firebase-ios-sdk/FirebaseAppCheck/Sources/DebugProvider/API/FIRAppCheckDebugProviderAPIService.m
T

118 lines
4.1 KiB
Objective-C

/*
* Copyright 2020 Google LLC
*
* 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 "FirebaseAppCheck/Sources/DebugProvider/API/FIRAppCheckDebugProviderAPIService.h"
#if __has_include(<FBLPromises/FBLPromises.h>)
#import <FBLPromises/FBLPromises.h>
#else
#import "FBLPromises.h"
#endif
#import <GoogleUtilities/GULURLSessionDataResponse.h>
#import <GoogleUtilities/NSURLSession+GULPromises.h>
#import "FirebaseAppCheck/Sources/Core/APIService/FIRAppCheckAPIService.h"
#import "FirebaseAppCheck/Sources/Core/APIService/FIRAppCheckToken+APIResponse.h"
#import "FirebaseAppCheck/Sources/Core/Errors/FIRAppCheckErrorUtil.h"
#import "FirebaseAppCheck/Sources/Core/FIRAppCheckLogger.h"
#import "FirebaseCore/Internal/FirebaseCoreInternal.h"
NS_ASSUME_NONNULL_BEGIN
static NSString *const kContentTypeKey = @"Content-Type";
static NSString *const kJSONContentType = @"application/json";
static NSString *const kDebugTokenField = @"debug_token";
@interface FIRAppCheckDebugProviderAPIService ()
@property(nonatomic, readonly) id<FIRAppCheckAPIServiceProtocol> APIService;
@property(nonatomic, readonly) NSString *projectID;
@property(nonatomic, readonly) NSString *appID;
@end
@implementation FIRAppCheckDebugProviderAPIService
- (instancetype)initWithAPIService:(id<FIRAppCheckAPIServiceProtocol>)APIService
projectID:(NSString *)projectID
appID:(NSString *)appID {
self = [super init];
if (self) {
_APIService = APIService;
_projectID = projectID;
_appID = appID;
}
return self;
}
#pragma mark - Public API
- (FBLPromise<FIRAppCheckToken *> *)appCheckTokenWithDebugToken:(NSString *)debugToken {
NSString *URLString =
[NSString stringWithFormat:@"%@/projects/%@/apps/%@:exchangeDebugToken",
self.APIService.baseURL, self.projectID, self.appID];
NSURL *URL = [NSURL URLWithString:URLString];
return [self HTTPBodyWithDebugToken:debugToken]
.then(^FBLPromise<GULURLSessionDataResponse *> *(NSData *HTTPBody) {
return [self.APIService sendRequestWithURL:URL
HTTPMethod:@"POST"
body:HTTPBody
additionalHeaders:@{kContentTypeKey : kJSONContentType}];
})
.then(^id _Nullable(GULURLSessionDataResponse *_Nullable response) {
return [self.APIService appCheckTokenWithAPIResponse:response];
});
}
#pragma mark - Helpers
- (FBLPromise<NSData *> *)HTTPBodyWithDebugToken:(NSString *)debugToken {
if (debugToken.length <= 0) {
FBLPromise *rejectedPromise = [FBLPromise pendingPromise];
[rejectedPromise
reject:[FIRAppCheckErrorUtil errorWithFailureReason:@"Debug token must not be empty."]];
return rejectedPromise;
}
return [FBLPromise onQueue:[self backgroundQueue]
do:^id _Nullable {
NSError *encodingError;
NSData *payloadJSON = [NSJSONSerialization
dataWithJSONObject:@{kDebugTokenField : debugToken}
options:0
error:&encodingError];
if (payloadJSON != nil) {
return payloadJSON;
} else {
return [FIRAppCheckErrorUtil JSONSerializationError:encodingError];
}
}];
}
- (dispatch_queue_t)backgroundQueue {
return dispatch_get_global_queue(QOS_CLASS_UTILITY, 0);
}
@end
NS_ASSUME_NONNULL_END