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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "WebCoreArgumentCoders.h"
     28 
     29 #if USE(CFNETWORK)
     30 #include "ArgumentCodersCF.h"
     31 #include "PlatformCertificateInfo.h"
     32 #include <WebCore/CertificateCFWin.h>
     33 #include <WebKitSystemInterface/WebKitSystemInterface.h>
     34 #endif
     35 
     36 namespace CoreIPC {
     37 
     38 // FIXME: These coders should really go in a WebCoreArgumentCodersCFNetwork file.
     39 
     40 void encodeResourceRequest(ArgumentEncoder* encoder, const WebCore::ResourceRequest& resourceRequest)
     41 {
     42 #if USE(CFNETWORK)
     43     bool requestIsPresent = resourceRequest.cfURLRequest();
     44     encoder->encode(requestIsPresent);
     45 
     46     if (!requestIsPresent)
     47         return;
     48 
     49     RetainPtr<CFDictionaryRef> dictionary(AdoptCF, wkCFURLRequestCreateSerializableRepresentation(resourceRequest.cfURLRequest(), CoreIPC::tokenNullTypeRef()));
     50     encode(encoder, dictionary.get());
     51 #endif
     52 }
     53 
     54 bool decodeResourceRequest(ArgumentDecoder* decoder, WebCore::ResourceRequest& resourceRequest)
     55 {
     56 #if USE(CFNETWORK)
     57     bool requestIsPresent;
     58     if (!decoder->decode(requestIsPresent))
     59         return false;
     60 
     61     if (!requestIsPresent) {
     62         resourceRequest = WebCore::ResourceRequest();
     63         return true;
     64     }
     65 
     66     RetainPtr<CFDictionaryRef> dictionary;
     67     if (!decode(decoder, dictionary))
     68         return false;
     69 
     70     CFURLRequestRef cfURLRequest = wkCFURLRequestCreateFromSerializableRepresentation(dictionary.get(), CoreIPC::tokenNullTypeRef());
     71     if (!cfURLRequest)
     72         return false;
     73 
     74     resourceRequest = WebCore::ResourceRequest(cfURLRequest);
     75     return true;
     76 #else
     77     return false;
     78 #endif
     79 }
     80 
     81 void encodeResourceResponse(ArgumentEncoder* encoder, const WebCore::ResourceResponse& resourceResponse)
     82 {
     83 #if USE(CFNETWORK)
     84     bool responseIsPresent = resourceResponse.cfURLResponse();
     85     encoder->encode(responseIsPresent);
     86 
     87     if (!responseIsPresent)
     88         return;
     89 
     90     RetainPtr<CFDictionaryRef> dictionary(AdoptCF, wkCFURLResponseCreateSerializableRepresentation(resourceResponse.cfURLResponse(), CoreIPC::tokenNullTypeRef()));
     91     encode(encoder, dictionary.get());
     92 #endif
     93 }
     94 
     95 bool decodeResourceResponse(ArgumentDecoder* decoder, WebCore::ResourceResponse& resourceResponse)
     96 {
     97 #if USE(CFNETWORK)
     98     bool responseIsPresent;
     99     if (!decoder->decode(responseIsPresent))
    100         return false;
    101 
    102     if (!responseIsPresent) {
    103         resourceResponse = WebCore::ResourceResponse();
    104         return true;
    105     }
    106 
    107     RetainPtr<CFDictionaryRef> dictionary;
    108     if (!decode(decoder, dictionary))
    109         return false;
    110 
    111     CFURLResponseRef cfURLResponse = wkCFURLResponseCreateFromSerializableRepresentation(dictionary.get(), CoreIPC::tokenNullTypeRef());
    112     if (!cfURLResponse)
    113         return false;
    114 
    115     resourceResponse = WebCore::ResourceResponse(cfURLResponse);
    116     return true;
    117 #else
    118     return false;
    119 #endif
    120 }
    121 
    122 void encodeResourceError(ArgumentEncoder* encoder, const WebCore::ResourceError& resourceError)
    123 {
    124     encoder->encode(CoreIPC::In(resourceError.domain(), resourceError.errorCode(), resourceError.failingURL(), resourceError.localizedDescription()));
    125 
    126 #if USE(CFNETWORK)
    127     encoder->encode(WebKit::PlatformCertificateInfo(resourceError.certificate()));
    128 #endif
    129 }
    130 
    131 bool decodeResourceError(ArgumentDecoder* decoder, WebCore::ResourceError& resourceError)
    132 {
    133     String domain;
    134     int errorCode;
    135     String failingURL;
    136     String localizedDescription;
    137     if (!decoder->decode(CoreIPC::Out(domain, errorCode, failingURL, localizedDescription)))
    138         return false;
    139 
    140 #if USE(CFNETWORK)
    141     WebKit::PlatformCertificateInfo certificate;
    142     if (!decoder->decode(certificate))
    143         return false;
    144 
    145     const Vector<PCCERT_CONTEXT> certificateChain = certificate.certificateChain();
    146     if (!certificateChain.isEmpty()) {
    147         ASSERT(certificateChain.size() == 1);
    148         resourceError = WebCore::ResourceError(domain, errorCode, failingURL, localizedDescription, WebCore::copyCertificateToData(certificateChain.first()).get());
    149         return true;
    150     }
    151 #endif
    152 
    153     resourceError = WebCore::ResourceError(domain, errorCode, failingURL, localizedDescription);
    154     return true;
    155 }
    156 
    157 } // namespace CoreIPC
    158