mirror of
https://github.com/google/app-check
synced 2026-11-11 22:15:53 +05:45
Andrew Heard
35fbca8254
Removed the Firebase-specific identifiers `appName` and `appID` from `GACAppAttestKeyIDStorage`, replacing them with a generic `keySuffix`.
88 lines
2.6 KiB
Objective-C
88 lines
2.6 KiB
Objective-C
/*
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* Copyright 2021 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/AppAttestProvider/Storage/GACAppAttestKeyIDStorage.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/Errors/GACAppCheckErrorUtil.h"
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/// The `NSUserDefaults` suite name for the storage location of the app attest key ID.
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static NSString *const kKeyIDStorageDefaultsSuiteName = @"com.firebase.GACAppAttestKeyIDStorage";
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@interface GACAppAttestKeyIDStorage ()
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@property(nonatomic, readonly) NSString *keySuffix;
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/// The app attest key ID is stored using `NSUserDefaults` .
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@property(nonatomic, readonly) NSUserDefaults *userDefaults;
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@end
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@implementation GACAppAttestKeyIDStorage
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- (instancetype)initWithKeySuffix:(NSString *)keySuffix {
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self = [super init];
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if (self) {
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_keySuffix = [keySuffix copy];
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_userDefaults = [[NSUserDefaults alloc] initWithSuiteName:kKeyIDStorageDefaultsSuiteName];
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}
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return self;
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}
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- (nonnull FBLPromise<NSString *> *)setAppAttestKeyID:(nullable NSString *)keyID {
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[self storeAppAttestKeyID:keyID];
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return [FBLPromise resolvedWith:keyID];
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}
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- (nonnull FBLPromise<NSString *> *)getAppAttestKeyID {
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NSString *appAttestKeyID = [self appAttestKeyIDFromStorage];
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if (appAttestKeyID) {
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return [FBLPromise resolvedWith:appAttestKeyID];
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} else {
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NSError *error = [GACAppCheckErrorUtil appAttestKeyIDNotFound];
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FBLPromise *rejectedPromise = [FBLPromise pendingPromise];
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[rejectedPromise reject:error];
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return rejectedPromise;
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}
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}
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#pragma mark - Helpers
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- (void)storeAppAttestKeyID:(nullable NSString *)keyID {
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if (keyID) {
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[self.userDefaults setObject:keyID forKey:[self keyIDStorageKey]];
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} else {
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[self.userDefaults removeObjectForKey:[self keyIDStorageKey]];
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}
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}
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- (nullable NSString *)appAttestKeyIDFromStorage {
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NSString *appAttestKeyID = nil;
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appAttestKeyID = [self.userDefaults objectForKey:[self keyIDStorageKey]];
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return appAttestKeyID;
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}
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- (NSString *)keyIDStorageKey {
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return [NSString stringWithFormat:@"app_attest_keyID.%@", self.keySuffix];
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}
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@end
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