113 lines
4.0 KiB
Objective-C
113 lines
4.0 KiB
Objective-C
/*
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* Copyright 2019 Google
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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 "FIRInstanceIDCheckinPreferences+Internal.h"
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#import "FIRInstanceIDCheckinService.h"
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#import "FIRInstanceIDUtilities.h"
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static NSString *const kCheckinKeychainContentSeparatorString = @"|";
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@interface FIRInstanceIDCheckinPreferences ()
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@property(nonatomic, readwrite, copy) NSString *deviceID;
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@property(nonatomic, readwrite, copy) NSString *secretToken;
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@property(nonatomic, readwrite, copy) NSString *digest;
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@property(nonatomic, readwrite, copy) NSString *versionInfo;
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@property(nonatomic, readwrite, copy) NSString *deviceDataVersion;
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@property(nonatomic, readwrite, strong) NSMutableDictionary *gServicesData;
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@property(nonatomic, readwrite, assign) int64_t lastCheckinTimestampMillis;
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@end
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@implementation FIRInstanceIDCheckinPreferences (Internal)
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+ (FIRInstanceIDCheckinPreferences *)preferencesFromKeychainContents:(NSString *)keychainContent {
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NSString *deviceID = [self checkinDeviceIDFromKeychainContent:keychainContent];
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NSString *secret = [self checkinSecretFromKeychainContent:keychainContent];
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if ([deviceID length] && [secret length]) {
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return [[FIRInstanceIDCheckinPreferences alloc] initWithDeviceID:deviceID secretToken:secret];
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} else {
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return nil;
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}
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}
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- (instancetype)initWithDeviceID:(NSString *)deviceID secretToken:(NSString *)secretToken {
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self = [super init];
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if (self) {
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self.deviceID = [deviceID copy];
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self.secretToken = [secretToken copy];
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}
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return self;
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}
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- (void)reset {
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self.deviceID = nil;
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self.secretToken = nil;
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self.digest = nil;
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self.versionInfo = nil;
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self.gServicesData = nil;
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self.deviceDataVersion = nil;
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self.lastCheckinTimestampMillis = 0;
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}
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- (void)updateWithCheckinPlistContents:(NSDictionary *)checkinPlistContent {
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for (NSString *key in checkinPlistContent) {
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if ([kFIRInstanceIDDigestStringKey isEqualToString:key]) {
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self.digest = [checkinPlistContent[key] copy];
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} else if ([kFIRInstanceIDVersionInfoStringKey isEqualToString:key]) {
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self.versionInfo = [checkinPlistContent[key] copy];
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} else if ([kFIRInstanceIDLastCheckinTimeKey isEqualToString:key]) {
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self.lastCheckinTimestampMillis = [checkinPlistContent[key] longLongValue];
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} else if ([kFIRInstanceIDGServicesDictionaryKey isEqualToString:key]) {
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self.gServicesData = [checkinPlistContent[key] mutableCopy];
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} else if ([kFIRInstanceIDDeviceDataVersionKey isEqualToString:key]) {
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self.deviceDataVersion = [checkinPlistContent[key] copy];
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}
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// Otherwise we have some keys we don't care about
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}
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}
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- (NSString *)checkinKeychainContent {
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if ([self.deviceID length] && [self.secretToken length]) {
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return [NSString stringWithFormat:@"%@%@%@", self.deviceID,
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kCheckinKeychainContentSeparatorString, self.secretToken];
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} else {
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return nil;
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}
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}
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+ (NSString *)checkinDeviceIDFromKeychainContent:(NSString *)keychainContent {
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return [self checkinKeychainContent:keychainContent forIndex:0];
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}
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+ (NSString *)checkinSecretFromKeychainContent:(NSString *)keychainContent {
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return [self checkinKeychainContent:keychainContent forIndex:1];
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}
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+ (NSString *)checkinKeychainContent:(NSString *)keychainContent forIndex:(int)index {
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NSArray *keychainComponents =
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[keychainContent componentsSeparatedByString:kCheckinKeychainContentSeparatorString];
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if (index >= 0 && index < 2 && [keychainComponents count] == 2) {
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return keychainComponents[index];
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} else {
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return nil;
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}
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}
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@end
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