WebFrameNetworkingContext.mm   [plain text]

/*
 * Copyright (C) 2013 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 "WebFrameNetworkingContext.h"

#include "CookieStorageUtilsCF.h"
#include "NetworkSession.h"
#include "SessionTracker.h"
#include "WebCookieManager.h"
#include "WebPage.h"
#include "WebProcess.h"
#include "WebsiteDataStoreParameters.h"
#include <WebCore/CFNetworkSPI.h>
#include <WebCore/Frame.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/FrameLoaderClient.h>
#include <WebCore/NetworkStorageSession.h>
#include <WebCore/Page.h>
#include <WebCore/ResourceError.h>
#include <WebCore/Settings.h>
#include <WebKitSystemInterface.h>

using namespace WebCore;

namespace WebKit {
    
void WebFrameNetworkingContext::ensurePrivateBrowsingSession(SessionID sessionID)
{
    ASSERT(sessionID.isEphemeral());

    if (WebCore::NetworkStorageSession::storageSession(sessionID))
        return;

    String base;
    if (SessionTracker::getIdentifierBase().isNull())
        base = [[NSBundle mainBundle] bundleIdentifier];
    else
        base = SessionTracker::getIdentifierBase();

    NetworkStorageSession::ensurePrivateBrowsingSession(sessionID, base + '.' + String::number(sessionID.sessionID()));
#if USE(NETWORK_SESSION)
    auto networkSession = NetworkSession::create(sessionID);
    SessionTracker::setSession(sessionID, WTFMove(networkSession));
#endif
}

void WebFrameNetworkingContext::ensureWebsiteDataStoreSession(WebsiteDataStoreParameters&& parameters)
{
    if (NetworkStorageSession::storageSession(parameters.sessionID))
        return;

    String base;
    if (SessionTracker::getIdentifierBase().isNull())
        base = [[NSBundle mainBundle] bundleIdentifier];
    else
        base = SessionTracker::getIdentifierBase();

    SandboxExtension::consumePermanently(parameters.cookieStoragePathExtensionHandle);

    RetainPtr<CFHTTPCookieStorageRef> uiProcessCookieStorage = cookieStorageFromIdentifyingData(parameters.uiProcessCookieStorageIdentifier);

    NetworkStorageSession::ensureSession(parameters.sessionID, base + '.' + String::number(parameters.sessionID.sessionID()), WTFMove(uiProcessCookieStorage));

#if USE(NETWORK_SESSION)
    auto networkSession = NetworkSession::create(parameters.sessionID);
    SessionTracker::setSession(parameters.sessionID, WTFMove(networkSession));
#endif
}

void WebFrameNetworkingContext::setCookieAcceptPolicyForAllContexts(HTTPCookieAcceptPolicy policy)
{
    [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:static_cast<NSHTTPCookieAcceptPolicy>(policy)];

    NetworkStorageSession::forEach([&] (const NetworkStorageSession& networkStorageSession) {
        if (auto cookieStorage = networkStorageSession.cookieStorage())
            CFHTTPCookieStorageSetCookieAcceptPolicy(cookieStorage.get(), policy);
    });
}
    
bool WebFrameNetworkingContext::localFileContentSniffingEnabled() const
{
    return frame() && frame()->settings().localFileContentSniffingEnabled();
}

SchedulePairHashSet* WebFrameNetworkingContext::scheduledRunLoopPairs() const
{
    if (!frame() || !frame()->page())
        return nullptr;
    return frame()->page()->scheduledRunLoopPairs();
}

RetainPtr<CFDataRef> WebFrameNetworkingContext::sourceApplicationAuditData() const
{
    return WebProcess::singleton().sourceApplicationAuditData();
}

String WebFrameNetworkingContext::sourceApplicationIdentifier() const
{
    return SessionTracker::getIdentifierBase();
}

ResourceError WebFrameNetworkingContext::blockedError(const ResourceRequest& request) const
{
    return frame()->loader().client().blockedError(request);
}

NetworkStorageSession& WebFrameNetworkingContext::storageSession() const
{
    ASSERT(RunLoop::isMain());
    if (frame()) {
        if (auto* storageSession = WebCore::NetworkStorageSession::storageSession(frame()->page()->sessionID()))
            return *storageSession;
        // Some requests may still be coming shortly after WebProcess was told to destroy its session.
        LOG_ERROR("WEB Invalid session ID. Please file a bug unless you just disabled private browsing, in which case it's an expected race.");
    }
    return NetworkStorageSession::defaultStorageSession();
}

WebFrameLoaderClient* WebFrameNetworkingContext::webFrameLoaderClient() const
{
    if (!frame())
        return 0;

    return toWebFrameLoaderClient(frame()->loader().client());
}

}