Source/WebKit2/Shared/win/WebCoreArgumentCodersWin.cpp

/*
 * Copyright (C) 2010 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 "WebCoreArgumentCoders.h"

#if USE(CFNETWORK)
#include "ArgumentCodersCF.h"
#include "PlatformCertificateInfo.h"
#include <CFNetwork/CFURLRequestPriv.h>
#include <WebCore/CertificateCFWin.h>
#include <WebCore/ResourceHandle.h>
#include <WebKitSystemInterface/WebKitSystemInterface.h>
#endif

namespace CoreIPC {

// FIXME: These coders should really go in a WebCoreArgumentCodersCFNetwork file.

void encodeResourceRequest(ArgumentEncoder* encoder, const WebCore::ResourceRequest& resourceRequest)
{
#if USE(CFNETWORK)
    bool requestIsPresent = resourceRequest.cfURLRequest();
    encoder->encode(requestIsPresent);

    if (!requestIsPresent)
        return;

    RetainPtr<CFDictionaryRef> dictionary(AdoptCF, wkCFURLRequestCreateSerializableRepresentation(resourceRequest.cfURLRequest(), CoreIPC::tokenNullTypeRef()));
    encode(encoder, dictionary.get());
#endif
}

bool decodeResourceRequest(ArgumentDecoder* decoder, WebCore::ResourceRequest& resourceRequest)
{
#if USE(CFNETWORK)
    bool requestIsPresent;
    if (!decoder->decode(requestIsPresent))
        return false;

    if (!requestIsPresent) {
        resourceRequest = WebCore::ResourceRequest();
        return true;
    }

    RetainPtr<CFDictionaryRef> dictionary;
    if (!decode(decoder, dictionary))
        return false;

    CFURLRequestRef cfURLRequest = wkCFURLRequestCreateFromSerializableRepresentation(dictionary.get(), CoreIPC::tokenNullTypeRef());
    if (!cfURLRequest)
        return false;
    CFMutableURLRequestRef mutableCFURLRequest = CFURLRequestCreateMutableCopy(0, cfURLRequest);
    CFRelease(cfURLRequest);
#if USE(CFURLSTORAGESESSIONS)
    wkSetRequestStorageSession(WebCore::ResourceHandle::currentStorageSession(), mutableCFURLRequest);
#endif

    resourceRequest = WebCore::ResourceRequest(mutableCFURLRequest);
    return true;
#else
    return false;
#endif
}

void encodeResourceResponse(ArgumentEncoder* encoder, const WebCore::ResourceResponse& resourceResponse)
{
#if USE(CFNETWORK)
    bool responseIsPresent = resourceResponse.cfURLResponse();
    encoder->encode(responseIsPresent);

    if (!responseIsPresent)
        return;

    RetainPtr<CFDictionaryRef> dictionary(AdoptCF, wkCFURLResponseCreateSerializableRepresentation(resourceResponse.cfURLResponse(), CoreIPC::tokenNullTypeRef()));
    encode(encoder, dictionary.get());
#endif
}

bool decodeResourceResponse(ArgumentDecoder* decoder, WebCore::ResourceResponse& resourceResponse)
{
#if USE(CFNETWORK)
    bool responseIsPresent;
    if (!decoder->decode(responseIsPresent))
        return false;

    if (!responseIsPresent) {
        resourceResponse = WebCore::ResourceResponse();
        return true;
    }

    RetainPtr<CFDictionaryRef> dictionary;
    if (!decode(decoder, dictionary))
        return false;

    CFURLResponseRef cfURLResponse = wkCFURLResponseCreateFromSerializableRepresentation(dictionary.get(), CoreIPC::tokenNullTypeRef());
    if (!cfURLResponse)
        return false;

    resourceResponse = WebCore::ResourceResponse(cfURLResponse);
    return true;
#else
    return false;
#endif
}

void encodeResourceError(ArgumentEncoder* encoder, const WebCore::ResourceError& resourceError)
{
    encoder->encode(CoreIPC::In(resourceError.domain(), resourceError.errorCode(), resourceError.failingURL(), resourceError.localizedDescription()));

#if USE(CFNETWORK)
    encoder->encode(WebKit::PlatformCertificateInfo(resourceError.certificate()));
#endif
}

bool decodeResourceError(ArgumentDecoder* decoder, WebCore::ResourceError& resourceError)
{
    String domain;
    int errorCode;
    String failingURL;
    String localizedDescription;
    if (!decoder->decode(CoreIPC::Out(domain, errorCode, failingURL, localizedDescription)))
        return false;

#if USE(CFNETWORK)
    WebKit::PlatformCertificateInfo certificate;
    if (!decoder->decode(certificate))
        return false;
    
    const Vector<PCCERT_CONTEXT> certificateChain = certificate.certificateChain();
    if (!certificateChain.isEmpty()) {
        ASSERT(certificateChain.size() == 1);
        resourceError = WebCore::ResourceError(domain, errorCode, failingURL, localizedDescription, WebCore::copyCertificateToData(certificateChain.first()).get());
        return true;
    }
#endif

    resourceError = WebCore::ResourceError(domain, errorCode, failingURL, localizedDescription);
    return true;
}

} // namespace CoreIPC