98 lines
4.2 KiB
Objective-C
98 lines
4.2 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.h"
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#import <GoogleUtilities/GULUserDefaults.h>
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#import "FIRInstanceIDCheckinService.h"
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#import "FIRInstanceIDDefines.h"
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#import "FIRInstanceIDUtilities.h"
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const NSTimeInterval kFIRInstanceIDDefaultCheckinInterval = 7 * 24 * 60 * 60; // 7 days.
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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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// This flag indicates that we have already saved the above deviceID and secret
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// to our keychain and hence we don't need to save again. This is helpful since
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// on checkin refresh we can avoid writing to the Keychain which can sometimes
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// be very buggy. For info check this https://forums.developer.apple.com/thread/4743
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@property(nonatomic, readwrite, assign) BOOL hasPreCachedAuthCredentials;
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@end
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@implementation FIRInstanceIDCheckinPreferences
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- (NSDictionary *)checkinPlistContents {
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NSMutableDictionary *checkinPlistContents = [NSMutableDictionary dictionary];
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checkinPlistContents[kFIRInstanceIDDigestStringKey] = self.digest ?: @"";
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checkinPlistContents[kFIRInstanceIDVersionInfoStringKey] = self.versionInfo ?: @"";
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checkinPlistContents[kFIRInstanceIDDeviceDataVersionKey] = self.deviceDataVersion ?: @"";
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checkinPlistContents[kFIRInstanceIDLastCheckinTimeKey] = @(self.lastCheckinTimestampMillis);
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checkinPlistContents[kFIRInstanceIDGServicesDictionaryKey] =
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[self.gServicesData count] ? self.gServicesData : @{};
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return checkinPlistContents;
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}
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- (BOOL)hasCheckinInfo {
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return (self.deviceID.length && self.secretToken.length);
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}
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- (BOOL)hasValidCheckinInfo {
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int64_t currentTimestampInMillis = FIRInstanceIDCurrentTimestampInMilliseconds();
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int64_t timeSinceLastCheckinInMillis = currentTimestampInMillis - self.lastCheckinTimestampMillis;
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_FIRInstanceIDDevAssert(timeSinceLastCheckinInMillis >= 0,
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@"FCM error: cannot have last checkin timestamp in future");
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BOOL hasCheckinInfo = [self hasCheckinInfo];
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NSString *lastLocale =
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[[GULUserDefaults standardUserDefaults] stringForKey:kFIRInstanceIDUserDefaultsKeyLocale];
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// If it's app's first time open and checkin is already fetched and no locale information is
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// stored, then checkin info is valid. We should not checkin again because locale is considered
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// "changed".
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if (hasCheckinInfo && !lastLocale) {
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NSString *currentLocale = FIRInstanceIDCurrentLocale();
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[[GULUserDefaults standardUserDefaults] setObject:currentLocale
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forKey:kFIRInstanceIDUserDefaultsKeyLocale];
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return YES;
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}
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// If locale has changed, checkin info is no longer valid.
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// Also update locale information if changed. (Only do it here not in token refresh)
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if (FIRInstanceIDHasLocaleChanged()) {
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NSString *currentLocale = FIRInstanceIDCurrentLocale();
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[[GULUserDefaults standardUserDefaults] setObject:currentLocale
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forKey:kFIRInstanceIDUserDefaultsKeyLocale];
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return NO;
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}
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return (hasCheckinInfo &&
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(timeSinceLastCheckinInMillis / 1000.0 < kFIRInstanceIDDefaultCheckinInterval));
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}
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- (void)setHasPreCachedAuthCredentials:(BOOL)hasPreCachedAuthCredentials {
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_hasPreCachedAuthCredentials = hasPreCachedAuthCredentials;
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}
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@end
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