mirror of
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133 lines
5.9 KiB
Objective-C
133 lines
5.9 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 "DebugUIDiskUsage.h"
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#import "OWSTableViewController.h"
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#import "Signal-Swift.h"
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#import <SignalServiceKit/OWSOrphanedDataCleaner.h>
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#import <SignalServiceKit/TSDatabaseView.h>
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#import <SignalServiceKit/TSInteraction.h>
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#import <SignalServiceKit/TSStorageManager.h>
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NS_ASSUME_NONNULL_BEGIN
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@implementation DebugUIDiskUsage
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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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#pragma mark - Factory Methods
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- (NSString *)name
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{
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return @"Orphans & Disk Usage";
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}
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- (nullable OWSTableSection *)sectionForThread:(nullable TSThread *)thread
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{
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return [OWSTableSection sectionWithTitle:self.name
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items:@[
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[OWSTableItem itemWithTitle:@"Audit & Log"
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actionBlock:^{
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[OWSOrphanedDataCleaner auditAsync];
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}],
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[OWSTableItem itemWithTitle:@"Audit & Clean Up"
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actionBlock:^{
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[OWSOrphanedDataCleaner auditAndCleanupAsync];
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}],
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[OWSTableItem itemWithTitle:@"Save All Attachments"
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actionBlock:^{
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[DebugUIDiskUsage saveAllAttachments];
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}],
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[OWSTableItem itemWithTitle:@"Delete Messages older than 3 Months"
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actionBlock:^{
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[DebugUIDiskUsage deleteOldMessages_3Months];
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}],
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]];
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}
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+ (void)saveAllAttachments
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{
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TSStorageManager *storageManager = [TSStorageManager sharedManager];
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[storageManager.newDatabaseConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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NSMutableArray<TSAttachmentStream *> *attachmentStreams = [NSMutableArray new];
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[transaction enumerateKeysAndObjectsInCollection:TSAttachmentStream.collection
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usingBlock:^(NSString *key, TSAttachment *attachment, BOOL *stop) {
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if (![attachment isKindOfClass:[TSAttachmentStream class]]) {
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return;
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}
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TSAttachmentStream *attachmentStream
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= (TSAttachmentStream *)attachment;
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[attachmentStreams addObject:attachmentStream];
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}];
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DDLogInfo(@"Saving %zd attachment streams.", attachmentStreams.count);
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// Persist the new localRelativeFilePath property of TSAttachmentStream.
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// For performance, we want to upgrade all existing attachment streams in
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// a single transaction.
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for (TSAttachmentStream *attachmentStream in attachmentStreams) {
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[attachmentStream saveWithTransaction:transaction];
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}
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}];
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}
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+ (void)deleteOldMessages_3Months
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{
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NSTimeInterval kMinute = 60.f;
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NSTimeInterval kHour = 60 * kMinute;
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NSTimeInterval kDay = 24 * kHour;
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NSTimeInterval kMonth = 30 * kDay;
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[self deleteOldMessages:kMonth * 3];
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}
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+ (void)deleteOldMessages:(NSTimeInterval)maxAgeSeconds
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{
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TSStorageManager *storageManager = [TSStorageManager sharedManager];
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[storageManager.newDatabaseConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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NSMutableArray<NSString *> *threadIds = [NSMutableArray new];
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YapDatabaseViewTransaction *interactionsByThread = [transaction ext:TSMessageDatabaseViewExtensionName];
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[interactionsByThread enumerateGroupsUsingBlock:^(NSString *group, BOOL *stop) {
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[threadIds addObject:group];
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}];
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NSMutableArray<TSInteraction *> *interactionsToDelete = [NSMutableArray new];
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for (NSString *threadId in threadIds) {
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[interactionsByThread enumerateKeysAndObjectsInGroup:threadId
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usingBlock:^(NSString *collection,
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NSString *key,
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TSInteraction *interaction,
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NSUInteger index,
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BOOL *stop) {
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NSTimeInterval ageSeconds
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= fabs(interaction.dateForSorting.timeIntervalSinceNow);
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if (ageSeconds < maxAgeSeconds) {
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*stop = YES;
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return;
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}
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[interactionsToDelete addObject:interaction];
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}];
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}
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DDLogInfo(@"Deleting %zd interactions.", interactionsToDelete.count);
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for (TSInteraction *interaction in interactionsToDelete) {
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[interaction removeWithTransaction:transaction];
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}
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}];
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}
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@end
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NS_ASSUME_NONNULL_END
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