mirror of
https://github.com/oxen-io/session-ios.git
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9db33a9651
// FREEBIE
224 lines
9.4 KiB
Objective-C
224 lines
9.4 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "VersionMigrations.h"
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#import "Environment.h"
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#import "LockInteractionController.h"
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#import "OWSDatabaseMigrationRunner.h"
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#import "PropertyListPreferences.h"
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#import "PushManager.h"
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#import "SignalKeyingStorage.h"
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#import "TSAccountManager.h"
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#import "TSNetworkManager.h"
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#import <SignalServiceKit/OWSOrphanedDataCleaner.h>
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#define NEEDS_TO_REGISTER_PUSH_KEY @"Register For Push"
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#define NEEDS_TO_REGISTER_ATTRIBUTES @"Register Attributes"
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@interface SignalKeyingStorage (VersionMigrations)
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+ (void)storeString:(NSString *)string forKey:(NSString *)key;
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+ (void)storeData:(NSData *)data forKey:(NSString *)key;
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@end
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@implementation VersionMigrations
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#pragma mark Utility methods
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+ (void)performUpdateCheck
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{
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// performUpdateCheck must be invoked after Environment has been initialized because
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// upgrade process may depend on Environment.
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OWSAssert([Environment getCurrent]);
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NSString *previousVersion = PropertyListPreferences.lastRanVersion;
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NSString *currentVersion =
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[NSString stringWithFormat:@"%@", NSBundle.mainBundle.infoDictionary[@"CFBundleVersion"]];
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DDLogInfo(
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@"%@ Checking migrations. currentVersion: %@, lastRanVersion: %@", self.tag, currentVersion, previousVersion);
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if (!previousVersion) {
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DDLogInfo(@"No previous version found. Probably first launch since install - nothing to migrate.");
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OWSDatabaseMigrationRunner *runner =
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[[OWSDatabaseMigrationRunner alloc] initWithStorageManager:[TSStorageManager sharedManager]];
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[runner assumeAllExistingMigrationsRun];
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[PropertyListPreferences setAndGetCurrentVersion];
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return;
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}
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if ([self isVersion:previousVersion atLeast:@"1.0.2" andLessThan:@"2.0"]) {
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DDLogError(@"Migrating from RedPhone no longer supported. Quitting.");
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// Not translating these as so few are affected.
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UIAlertController *alertController = [UIAlertController
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alertControllerWithTitle:@"You must reinstall Signal"
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message:
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@"Sorry, your installation is too old for us to update. You'll have to start fresh."
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preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *quitAction = [UIAlertAction actionWithTitle:@"Quit"
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *_Nonnull action) {
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[DDLog flushLog];
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exit(0);
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}];
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[alertController addAction:quitAction];
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[[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:alertController
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animated:YES
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completion:nil];
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}
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if ([self isVersion:previousVersion atLeast:@"2.0.0" andLessThan:@"2.1.70"] && [TSAccountManager isRegistered]) {
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[self clearVideoCache];
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[self blockingAttributesUpdate];
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}
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if ([self isVersion:previousVersion atLeast:@"2.0.0" andLessThan:@"2.3.0"] && [TSAccountManager isRegistered]) {
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[self clearBloomFilterCache];
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}
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if ([self isVersion:previousVersion atLeast:@"2.0.0" andLessThan:@"2.4.1"] && [TSAccountManager isRegistered]) {
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// Cleaning orphaned data can take a while, so let's run it in the background.
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// This means this migration is not resiliant to failures - we'll only run it once
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// regardless of its success.
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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DDLogInfo(@"OWSMigration: beginning removing orphaned data.");
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[[OWSOrphanedDataCleaner new] removeOrphanedData];
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DDLogInfo(@"OWSMigration: completed removing orphaned data.");
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});
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}
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[[[OWSDatabaseMigrationRunner alloc] initWithStorageManager:[TSStorageManager sharedManager]] runAllOutstanding];
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[PropertyListPreferences setAndGetCurrentVersion];
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}
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+ (BOOL)isVersion:(NSString *)thisVersionString
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atLeast:(NSString *)openLowerBoundVersionString
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andLessThan:(NSString *)closedUpperBoundVersionString {
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return [self isVersion:thisVersionString atLeast:openLowerBoundVersionString] &&
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[self isVersion:thisVersionString lessThan:closedUpperBoundVersionString];
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}
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+ (BOOL)isVersion:(NSString *)thisVersionString atLeast:(NSString *)thatVersionString {
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return [thisVersionString compare:thatVersionString options:NSNumericSearch] != NSOrderedAscending;
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}
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+ (BOOL)isVersion:(NSString *)thisVersionString lessThan:(NSString *)thatVersionString {
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return [thisVersionString compare:thatVersionString options:NSNumericSearch] == NSOrderedAscending;
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}
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#pragma mark Upgrading to 2.1 - Needs to register VOIP token + Removing video cache folder
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+ (void)nonBlockingPushRegistration {
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void (^failedBlock)(NSError *) = ^(NSError *error) {
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DDLogError(@"Failed to register VOIP push token: %@", error.debugDescription);
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};
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[[PushManager sharedManager] requestPushTokenWithSuccess:^(NSString *pushToken, NSString *voipToken) {
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[[TSAccountManager sharedInstance]
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registerForPushNotificationsWithPushToken:pushToken
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voipToken:voipToken
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success:^{
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DDLogWarn(@"Registered for VOIP Push.");
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}
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failure:failedBlock];
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}
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failure:failedBlock];
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}
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+ (void)clearVideoCache {
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil;
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basePath = [basePath stringByAppendingPathComponent:@"videos"];
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NSError *error;
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if ([[NSFileManager defaultManager] fileExistsAtPath:basePath]) {
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[NSFileManager.defaultManager removeItemAtPath:basePath error:&error];
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}
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if (error) {
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DDLogError(@"An error occured while removing the videos cache folder from old location: %@",
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error.debugDescription);
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}
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}
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#pragma mark Upgrading to 2.1.3 - Adding VOIP flag on TS Server
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+ (void)blockingAttributesUpdate {
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LIControllerBlockingOperation blockingOperation = ^BOOL(void) {
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[[NSUserDefaults standardUserDefaults] setObject:@YES forKey:NEEDS_TO_REGISTER_ATTRIBUTES];
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__block dispatch_semaphore_t sema = dispatch_semaphore_create(0);
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__block BOOL success;
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TSUpdateAttributesRequest *request = [[TSUpdateAttributesRequest alloc] initWithUpdatedAttributesWithVoice];
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[[TSNetworkManager sharedManager] makeRequest:request
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success:^(NSURLSessionDataTask *task, id responseObject) {
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success = YES;
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dispatch_semaphore_signal(sema);
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}
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failure:^(NSURLSessionDataTask *task, NSError *error) {
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success = NO;
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DDLogError(@"Updating attributess failed with error: %@", error.description);
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dispatch_semaphore_signal(sema);
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}];
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dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);
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return success;
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};
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LIControllerRetryBlock retryBlock = [LockInteractionController defaultNetworkRetry];
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[LockInteractionController performBlock:blockingOperation
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completionBlock:^{
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:NEEDS_TO_REGISTER_ATTRIBUTES];
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DDLogWarn(@"Successfully updated attributes.");
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}
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retryBlock:retryBlock
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usesNetwork:YES];
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}
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#pragma mark Upgrading to 2.3.0
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// We removed bloom filter contact discovery. Clean up any local bloom filter data.
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+ (void)clearBloomFilterCache {
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NSFileManager *fm = [NSFileManager defaultManager];
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NSArray *cachesDir = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
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NSString *bloomFilterPath = [[cachesDir objectAtIndex:0] stringByAppendingPathComponent:@"bloomfilter"];
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if ([fm fileExistsAtPath:bloomFilterPath]) {
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NSError *deleteError;
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if ([fm removeItemAtPath:bloomFilterPath error:&deleteError]) {
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DDLogInfo(@"Successfully removed bloom filter cache.");
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[[TSStorageManager sharedManager]
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.dbConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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[transaction removeAllObjectsInCollection:@"TSRecipient"];
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}];
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DDLogInfo(@"Removed all TSRecipient records - will be replaced by SignalRecipients at next address sync.");
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} else {
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DDLogError(@"Failed to remove bloom filter cache with error: %@", deleteError.localizedDescription);
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}
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} else {
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DDLogDebug(@"No bloom filter cache to remove.");
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}
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}
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#pragma mark - Logging
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+ (NSString *)tag
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{
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return [NSString stringWithFormat:@"[%@]", self.class];
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}
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- (NSString *)tag
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{
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return self.class.tag;
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}
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@end
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