1/* 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 4 * Copyright (C) 2008 Holger Hans Peter Freyther 5 * 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 25 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#include "config.h" 31#include "ResourceHandle.h" 32 33#include "CachedResourceLoader.h" 34#include "Frame.h" 35#include "FrameNetworkingContext.h" 36#include "NotImplemented.h" 37#include "Page.h" 38#include "QNetworkReplyHandler.h" 39#include "ResourceHandleClient.h" 40#include "ResourceHandleInternal.h" 41#include "SharedBuffer.h" 42 43#include <QAbstractNetworkCache> 44#include <QCoreApplication> 45#include <QNetworkAccessManager> 46#include <QNetworkReply> 47#include <QNetworkRequest> 48#include <QUrl> 49 50namespace WebCore { 51 52class WebCoreSynchronousLoader : public ResourceHandleClient { 53public: 54 WebCoreSynchronousLoader(ResourceError& error, ResourceResponse& response, Vector<char>& data) 55 : m_error(error) 56 , m_response(response) 57 , m_data(data) 58 {} 59 60 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse&); 61 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse& response) { m_response = response; } 62 virtual void didReceiveData(ResourceHandle*, const char* data, int length, int) { m_data.append(data, length); } 63 virtual void didFinishLoading(ResourceHandle*, double /*finishTime*/) {} 64 virtual void didFail(ResourceHandle*, const ResourceError& error) { m_error = error; } 65private: 66 ResourceError& m_error; 67 ResourceResponse& m_response; 68 Vector<char>& m_data; 69}; 70 71void WebCoreSynchronousLoader::willSendRequest(ResourceHandle* handle, ResourceRequest& request, const ResourceResponse& /*redirectResponse*/) 72{ 73 // FIXME: This needs to be fixed to follow the redirect correctly even for cross-domain requests. 74 if (!protocolHostAndPortAreEqual(handle->firstRequest().url(), request.url())) { 75 ASSERT(m_error.isNull()); 76 m_error.setIsCancellation(true); 77 request = ResourceRequest(); 78 return; 79 } 80} 81 82ResourceHandleInternal::~ResourceHandleInternal() 83{ 84} 85 86ResourceHandle::~ResourceHandle() 87{ 88 if (d->m_job) 89 cancel(); 90} 91 92bool ResourceHandle::start() 93{ 94 // If NetworkingContext is invalid then we are no longer attached to a Page, 95 // this must be an attempted load from an unload event handler, so let's just block it. 96 if (d->m_context && !d->m_context->isValid()) 97 return false; 98 99 if (!d->m_user.isEmpty() || !d->m_pass.isEmpty()) { 100 // If credentials were specified for this request, add them to the url, 101 // so that they will be passed to QNetworkRequest. 102 KURL urlWithCredentials(firstRequest().url()); 103 urlWithCredentials.setUser(d->m_user); 104 urlWithCredentials.setPass(d->m_pass); 105 d->m_firstRequest.setURL(urlWithCredentials); 106 } 107 108 ResourceHandleInternal *d = getInternal(); 109 d->m_job = new QNetworkReplyHandler(this, QNetworkReplyHandler::AsynchronousLoad, d->m_defersLoading); 110 return true; 111} 112 113void ResourceHandle::cancel() 114{ 115 if (d->m_job) { 116 d->m_job->abort(); 117 d->m_job = 0; 118 } 119} 120 121bool ResourceHandle::loadsBlocked() 122{ 123 return false; 124} 125 126void ResourceHandle::platformLoadResourceSynchronously(NetworkingContext* context, const ResourceRequest& request, StoredCredentials /*storedCredentials*/, ResourceError& error, ResourceResponse& response, Vector<char>& data) 127{ 128 WebCoreSynchronousLoader syncLoader(error, response, data); 129 RefPtr<ResourceHandle> handle = adoptRef(new ResourceHandle(context, request, &syncLoader, true, false)); 130 131 ResourceHandleInternal* d = handle->getInternal(); 132 if (!d->m_user.isEmpty() || !d->m_pass.isEmpty()) { 133 // If credentials were specified for this request, add them to the url, 134 // so that they will be passed to QNetworkRequest. 135 KURL urlWithCredentials(d->m_firstRequest.url()); 136 urlWithCredentials.setUser(d->m_user); 137 urlWithCredentials.setPass(d->m_pass); 138 d->m_firstRequest.setURL(urlWithCredentials); 139 } 140 141 // starting in deferred mode gives d->m_job the chance of being set before sending the request. 142 d->m_job = new QNetworkReplyHandler(handle.get(), QNetworkReplyHandler::SynchronousLoad, true); 143 d->m_job->setLoadingDeferred(false); 144} 145 146void ResourceHandle::platformSetDefersLoading(bool defers) 147{ 148 if (!d->m_job) 149 return; 150 d->m_job->setLoadingDeferred(defers); 151} 152 153} // namespace WebCore 154