Source/WebKit/UIProcess/API/Cocoa/APIContentRuleListStoreCocoa.mm

/*
 * Copyright (C) 2015 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.
 */

#include "config.h"
#include "APIContentRuleListStore.h"

#if ENABLE(CONTENT_EXTENSIONS)

#include "SandboxUtilities.h"
#include <WebCore/SharedBuffer.h>

namespace API {

WTF::String ContentRuleListStore::defaultStorePath(bool legacyFilename)
{
    static dispatch_once_t onceToken;
    static NSURL *contentRuleListStoreURL;

    dispatch_once(&onceToken, ^{
        NSURL *url = [[NSFileManager defaultManager] URLForDirectory:NSLibraryDirectory inDomain:NSUserDomainMask appropriateForURL:nullptr create:NO error:nullptr];
        if (!url)
            RELEASE_ASSERT_NOT_REACHED();

        url = [url URLByAppendingPathComponent:@"WebKit" isDirectory:YES];

        if (!WebKit::processHasContainer()) {
            NSString *bundleIdentifier = [NSBundle mainBundle].bundleIdentifier;
            if (!bundleIdentifier)
                bundleIdentifier = [NSProcessInfo processInfo].processName;
            url = [url URLByAppendingPathComponent:bundleIdentifier isDirectory:YES];
        }
        
        if (legacyFilename)
            contentRuleListStoreURL = [[url URLByAppendingPathComponent:@"ContentExtensions" isDirectory:YES] retain];
        else
            contentRuleListStoreURL = [[url URLByAppendingPathComponent:@"ContentRuleLists" isDirectory:YES] retain];
    });

    if (![[NSFileManager defaultManager] createDirectoryAtURL:contentRuleListStoreURL withIntermediateDirectories:YES attributes:nil error:nullptr])
        LOG_ERROR("Failed to create directory %@", contentRuleListStoreURL);

    return contentRuleListStoreURL.absoluteURL.path.fileSystemRepresentation;
}

} // namespace API

#endif // ENABLE(CONTENT_EXTENSIONS)