mirror of
https://github.com/google/app-check
synced 2026-11-09 22:05:52 +05:45
Andrew Heard
d12ab82796
- Removed the unused `appID` property from `GACAppCheckAPIService`. - Removed heartbeat logging tests from `GACAppCheckAPIServiceTests`. - Added request hook, additional headers and API key tests to `GACAppCheckAPIServiceTests`.
144 lines
5.1 KiB
Objective-C
144 lines
5.1 KiB
Objective-C
/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "AppCheck/Sources/Public/AppCheck/GACAppCheckDebugProvider.h"
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#if __has_include(<FBLPromises/FBLPromises.h>)
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#import <FBLPromises/FBLPromises.h>
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#else
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#import "FBLPromises.h"
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#endif
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#import "AppCheck/Sources/Core/APIService/GACAppCheckAPIService.h"
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#import "AppCheck/Sources/Core/GACAppCheckLogger.h"
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#import "AppCheck/Sources/Core/GACAppCheckValidator.h"
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#import "AppCheck/Sources/DebugProvider/API/GACAppCheckDebugProviderAPIService.h"
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#import "AppCheck/Sources/Public/AppCheck/GACAppCheckToken.h"
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#import "FirebaseCore/Extension/FirebaseCoreInternal.h"
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NS_ASSUME_NONNULL_BEGIN
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// TODO(andrewheard): Remove from generic App Check SDK.
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// FIREBASE_APP_CHECK_ONLY_BEGIN
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static NSString *const kHeartbeatKey = @"X-firebase-client";
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// FIREBASE_APP_CHECK_ONLY_END
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static NSString *const kDebugTokenEnvKey = @"FIRAAppCheckDebugToken";
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static NSString *const kDebugTokenUserDefaultsKey = @"FIRAAppCheckDebugToken";
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@interface GACAppCheckDebugProvider ()
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@property(nonatomic, readonly) id<GACAppCheckDebugProviderAPIServiceProtocol> APIService;
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@end
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@implementation GACAppCheckDebugProvider
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- (instancetype)initWithAPIService:(id<GACAppCheckDebugProviderAPIServiceProtocol>)APIService {
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self = [super init];
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if (self) {
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_APIService = APIService;
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}
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return self;
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}
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- (nullable instancetype)initWithApp:(FIRApp *)app {
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NSArray<NSString *> *missingOptionsFields =
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[GACAppCheckValidator tokenExchangeMissingFieldsInOptions:app.options];
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if (missingOptionsFields.count > 0) {
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GACLogError(kFIRLoggerAppCheckMessageDebugProviderIncompleteFIROptions,
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@"Cannot instantiate `GACAppCheckDebugProvider` for app: %@. The following "
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@"`FirebaseOptions` fields are missing: %@",
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app.name, [missingOptionsFields componentsJoinedByString:@", "]);
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return nil;
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}
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NSURLSession *URLSession = [NSURLSession
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sessionWithConfiguration:[NSURLSessionConfiguration ephemeralSessionConfiguration]];
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// TODO(andrewheard): Remove from generic App Check SDK.
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// FIREBASE_APP_CHECK_ONLY_BEGIN
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GACAppCheckAPIRequestHook heartbeatLoggerHook = ^(NSMutableURLRequest *request) {
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[request setValue:FIRHeaderValueFromHeartbeatsPayload(
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[app.heartbeatLogger flushHeartbeatsIntoPayload])
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forHTTPHeaderField:kHeartbeatKey];
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};
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// FIREBASE_APP_CHECK_ONLY_END
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GACAppCheckAPIService *APIService =
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[[GACAppCheckAPIService alloc] initWithURLSession:URLSession
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APIKey:app.options.APIKey
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requestHooks:@[ heartbeatLoggerHook ]];
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GACAppCheckDebugProviderAPIService *debugAPIService =
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[[GACAppCheckDebugProviderAPIService alloc] initWithAPIService:APIService
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projectID:app.options.projectID
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appID:app.options.googleAppID];
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return [self initWithAPIService:debugAPIService];
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}
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- (NSString *)currentDebugToken {
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NSString *envVariableValue = [[NSProcessInfo processInfo] environment][kDebugTokenEnvKey];
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if (envVariableValue.length > 0) {
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return envVariableValue;
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} else {
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return [self localDebugToken];
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}
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}
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- (NSString *)localDebugToken {
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return [self storedDebugToken] ?: [self generateAndStoreDebugToken];
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}
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- (nullable NSString *)storedDebugToken {
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return [[NSUserDefaults standardUserDefaults] stringForKey:kDebugTokenUserDefaultsKey];
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}
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- (void)storeDebugToken:(nullable NSString *)token {
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[[NSUserDefaults standardUserDefaults] setObject:token forKey:kDebugTokenUserDefaultsKey];
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}
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- (NSString *)generateAndStoreDebugToken {
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NSString *token = [NSUUID UUID].UUIDString;
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[self storeDebugToken:token];
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return token;
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}
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#pragma mark - GACAppCheckProvider
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- (void)getTokenWithCompletion:(void (^)(GACAppCheckToken *_Nullable token,
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NSError *_Nullable error))handler {
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[FBLPromise do:^NSString * {
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return [self currentDebugToken];
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}]
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.then(^FBLPromise<GACAppCheckToken *> *(NSString *debugToken) {
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return [self.APIService appCheckTokenWithDebugToken:debugToken];
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})
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.then(^id(GACAppCheckToken *appCheckToken) {
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handler(appCheckToken, nil);
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return nil;
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})
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.catch(^void(NSError *error) {
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GACLogDebug(kFIRLoggerAppCheckMessageDebugProviderFailedExchange,
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@"Failed to exchange debug token to app check token: %@", error);
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handler(nil, error);
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});
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}
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@end
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NS_ASSUME_NONNULL_END
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