blob: 1a12720acaef4eb5a6a4ea1c57dd6d63b8f7e228 [file] [log] [blame]
/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "WebStorageManagerInternal.h"
#import "StorageTracker.h"
#import "WebKitVersionChecks.h"
#import "WebSecurityOriginInternal.h"
#import "WebStorageNamespaceProvider.h"
#import "WebStorageTrackerClient.h"
#import <WebCore/PageGroup.h>
#import <WebCore/SecurityOrigin.h>
#import <WebCore/SecurityOriginData.h>
using namespace WebCore;
NSString * const WebStorageDirectoryDefaultsKey = @"WebKitLocalStorageDatabasePathPreferenceKey";
NSString * const WebStorageDidModifyOriginNotification = @"WebStorageDidModifyOriginNotification";
@implementation WebStorageManager
+ (WebStorageManager *)sharedWebStorageManager
{
static WebStorageManager *sharedManager = [[WebStorageManager alloc] init];
return sharedManager;
}
- (id)init
{
if (!(self = [super init]))
return nil;
WebKitInitializeStorageIfNecessary();
return self;
}
- (NSArray *)origins
{
auto coreOrigins = WebKit::StorageTracker::tracker().origins();
NSMutableArray *webOrigins = [[NSMutableArray alloc] initWithCapacity:coreOrigins.size()];
for (auto& origin : coreOrigins) {
WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin.securityOrigin().ptr()];
[webOrigins addObject:webOrigin];
[webOrigin release];
}
return [webOrigins autorelease];
}
- (void)deleteAllOrigins
{
WebKit::StorageTracker::tracker().deleteAllOrigins();
#if PLATFORM(IOS_FAMILY)
// FIXME: This needs to be removed once StorageTrackers in multiple processes
// are in sync: <rdar://problem/9567500> Remove Website Data pane is not kept in sync with Safari
[[NSFileManager defaultManager] removeItemAtPath:[WebStorageManager _storageDirectoryPath] error:NULL];
#endif
}
- (void)deleteOrigin:(WebSecurityOrigin *)origin
{
WebKit::StorageTracker::tracker().deleteOrigin([origin _core]->data());
}
- (unsigned long long)diskUsageForOrigin:(WebSecurityOrigin *)origin
{
return WebKit::StorageTracker::tracker().diskUsageForOrigin([origin _core]);
}
- (void)syncLocalStorage
{
WebKit::WebStorageNamespaceProvider::syncLocalStorage();
}
- (void)syncFileSystemAndTrackerDatabase
{
WebKit::StorageTracker::tracker().syncFileSystemAndTrackerDatabase();
}
+ (NSString *)_storageDirectoryPath
{
static NSString *sLocalStoragePath;
static dispatch_once_t flag;
dispatch_once(&flag, ^{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
sLocalStoragePath = [defaults objectForKey:WebStorageDirectoryDefaultsKey];
if (!sLocalStoragePath || ![sLocalStoragePath isKindOfClass:[NSString class]]) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);
NSString *libraryDirectory = [paths objectAtIndex:0];
sLocalStoragePath = [libraryDirectory stringByAppendingPathComponent:@"WebKit/LocalStorage"];
}
sLocalStoragePath = [[sLocalStoragePath stringByStandardizingPath] retain];
});
return sLocalStoragePath;
}
+ (void)setStorageDatabaseIdleInterval:(double)interval
{
WebKit::StorageTracker::tracker().setStorageDatabaseIdleInterval(1_s * interval);
}
+ (void)closeIdleLocalStorageDatabases
{
WebKit::WebStorageNamespaceProvider::closeIdleLocalStorageDatabases();
}
void WebKitInitializeStorageIfNecessary()
{
static BOOL initialized = NO;
if (initialized)
return;
auto *storagePath = [WebStorageManager _storageDirectoryPath];
WebKit::StorageTracker::initializeTracker(storagePath, WebStorageTrackerClient::sharedWebStorageTrackerClient());
#if PLATFORM(IOS_FAMILY)
if (linkedOnOrAfter(SDKVersion::FirstToExcludeLocalStorageFromBackup))
[[NSURL fileURLWithPath:storagePath] setResourceValue:@YES forKey:NSURLIsExcludedFromBackupKey error:nil];
#endif
initialized = YES;
}
@end