NetworkStorageSessionCFNet.cpp   [plain text]

/*
 * Copyright (C) 2012 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 "NetworkStorageSession.h"

#include <wtf/MainThread.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/ProcessID.h>

#if PLATFORM(COCOA)
#include "WebCoreSystemInterface.h"
#else
#include <WebKitSystemInterface/WebKitSystemInterface.h>
#endif

namespace WebCore {

NetworkStorageSession::NetworkStorageSession(RetainPtr<CFURLStorageSessionRef> platformSession)
    : m_platformSession(platformSession)
{
}

static std::unique_ptr<NetworkStorageSession>& defaultNetworkStorageSession()
{
    ASSERT(isMainThread());
    static NeverDestroyed<std::unique_ptr<NetworkStorageSession>> session;
    return session;
}

void NetworkStorageSession::switchToNewTestingSession()
{
    // Session name should be short enough for shared memory region name to be under the limit, otehrwise sandbox rules won't work (see <rdar://problem/13642852>).
    String sessionName = String::format("WebKit Test-%u", static_cast<uint32_t>(getCurrentProcessID()));
#if PLATFORM(COCOA)
    defaultNetworkStorageSession() = std::make_unique<NetworkStorageSession>(adoptCF(wkCreatePrivateStorageSession(sessionName.createCFString().get())));
#else
    defaultNetworkStorageSession() = std::make_unique<NetworkStorageSession>(adoptCF(wkCreatePrivateStorageSession(sessionName.createCFString().get(), defaultNetworkStorageSession()->platformSession())));
#endif
}

NetworkStorageSession& NetworkStorageSession::defaultStorageSession()
{
    if (!defaultNetworkStorageSession())
        defaultNetworkStorageSession() = std::make_unique<NetworkStorageSession>(nullptr);
    return *defaultNetworkStorageSession();
}

std::unique_ptr<NetworkStorageSession> NetworkStorageSession::createPrivateBrowsingSession(const String& identifierBase)
{
    RetainPtr<CFStringRef> cfIdentifier = String(identifierBase + ".PrivateBrowsing").createCFString();

#if PLATFORM(COCOA)
    auto session = std::make_unique<NetworkStorageSession>(adoptCF(wkCreatePrivateStorageSession(cfIdentifier.get())));
#else
    auto session = std::make_unique<NetworkStorageSession>(adoptCF(wkCreatePrivateStorageSession(cfIdentifier.get(), defaultNetworkStorageSession()->platformSession())));
#endif

    return session;
}

RetainPtr<CFHTTPCookieStorageRef> NetworkStorageSession::cookieStorage() const
{
    if (m_platformSession)
        return adoptCF(wkCopyHTTPCookieStorage(m_platformSession.get()));

#if USE(CFNETWORK)
    return wkGetDefaultHTTPCookieStorage();
#else
    // When using NSURLConnection, we also use its shared cookie storage.
    return 0;
#endif
}

}