mirror of https://github.com/oxen-io/session-ios
Migrate legacy db stored logging preferences to NSUserDefaults
This is part of making sure we can log *before* the DB is initialized. // FREEBIEpull/1/head
Michael Kirk
9 years ago
parent
2355c74173
commit
907e122d62
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//
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// Copyright © 2017 Open Whisper Systems. All rights reserved.
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//
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#import "OWSDatabaseMigration.h"
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@interface OWS102MoveLoggingPreferenceToUserDefaults : OWSDatabaseMigration
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@end
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@ -0,0 +1,57 @@
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//
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// Copyright © 2017 Open Whisper Systems. All rights reserved.
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//
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#import "OWS102MoveLoggingPreferenceToUserDefaults.h"
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#import "DebugLogger.h"
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#import "Environment.h"
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#import "PropertyListPreferences.h"
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// Increment a similar constant for every future DBMigration
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static NSString *const OWS102MoveLoggingPreferenceToUserDefaultsMigrationId = @"102";
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@implementation OWS102MoveLoggingPreferenceToUserDefaults
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+ (NSString *)migrationId
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{
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return OWS102MoveLoggingPreferenceToUserDefaultsMigrationId;
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}
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- (void)runUpWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
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{
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DDLogWarn(@"[OWS102MoveLoggingPreferenceToUserDefaultsMigrationId] copying existing logging preference to "
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@"NSUserDefaults");
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NSNumber *existingValue = [self.storageManager objectForKey:PropertyListPreferencesKeyEnableDebugLog
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inCollection:PropertyListPreferencesSignalDatabaseCollection];
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if (existingValue) {
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DDLogInfo(@"%@ assigning existing value: %@", self.tag, existingValue);
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[[Environment preferences] setLoggingEnabled:[existingValue boolValue]];
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if (![existingValue boolValue]) {
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DDLogInfo(@"%@ Disabling file logger after one-time log settings migration.", self.tag);
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// Since we're migrating, we didn't have the appropriate value on startup, and incorrectly started logging.
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[DebugLogger.sharedLogger disableFileLogging];
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} else {
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DDLogInfo(@"%@ Continuing to log after one-time log settings migration.", self.tag);
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}
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} else {
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DDLogInfo(@"%@ not assigning any value, since no previous value was stored.", self.tag);
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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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