diff options
Diffstat (limited to 'src/core/net/url_request_context_getter_qt.cpp')
| -rw-r--r-- | src/core/net/url_request_context_getter_qt.cpp | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/src/core/net/url_request_context_getter_qt.cpp b/src/core/net/url_request_context_getter_qt.cpp new file mode 100644 index 000000000..3b041639e --- /dev/null +++ b/src/core/net/url_request_context_getter_qt.cpp @@ -0,0 +1,648 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWebEngine module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "url_request_context_getter_qt.h" + +#include "base/command_line.h" +#include "base/memory/ptr_util.h" +#include "base/strings/string_util.h" +#include "base/task_scheduler/post_task.h" +#include "base/threading/sequenced_worker_pool.h" +#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h" +#include "chrome/browser/net/chrome_mojo_proxy_resolver_factory.h" +#include "content/network/proxy_service_mojo.h" +#include "content/public/browser/browser_thread.h" +#include "content/public/browser/browsing_data_remover.h" +#include "content/public/browser/cookie_store_factory.h" +#include "content/public/common/content_features.h" +#include "content/public/common/content_switches.h" +#include "net/base/cache_type.h" +#include "net/cert/cert_verifier.h" +#include "net/cert/ct_known_logs.h" +#include "net/cert/ct_log_verifier.h" +#include "net/cert/ct_policy_enforcer.h" +#include "net/cert/multi_log_ct_verifier.h" +#include "net/dns/host_resolver.h" +#include "net/dns/mapped_host_resolver.h" +#include "net/extras/sqlite/sqlite_channel_id_store.h" +#include "net/http/http_auth_handler_factory.h" +#include "net/http/http_auth_preferences.h" +#include "net/http/http_auth_scheme.h" +#include "net/http/http_cache.h" +#include "net/http/http_network_session.h" +#include "net/http/http_server_properties_impl.h" +#include "net/proxy/dhcp_proxy_script_fetcher_factory.h" +#include "net/proxy/proxy_script_fetcher_impl.h" +#include "net/proxy/proxy_service.h" +#include "net/ssl/channel_id_service.h" +#include "net/ssl/default_channel_id_store.h" +#include "net/ssl/ssl_config_service_defaults.h" +#include "net/url_request/static_http_user_agent_settings.h" +#include "net/url_request/url_request_context.h" +#include "net/url_request/data_protocol_handler.h" +#include "net/url_request/file_protocol_handler.h" +#include "net/url_request/ftp_protocol_handler.h" +#include "net/url_request/url_request_intercepting_job_factory.h" +#include "net/ftp/ftp_network_layer.h" +#include "services/proxy_resolver/public/interfaces/proxy_resolver.mojom.h" + +#include "api/qwebengineurlschemehandler.h" +#include "browser_context_adapter.h" +#include "browser_context_qt.h" +#include "custom_protocol_handler.h" +#include "cookie_monster_delegate_qt.h" +#include "content_client_qt.h" +#include "network_delegate_qt.h" +#include "proxy_config_service_qt.h" +#include "qrc_protocol_handler_qt.h" +#include "qwebenginecookiestore.h" +#include "qwebenginecookiestore_p.h" +#include "type_conversion.h" + +namespace QtWebEngineCore { + +using content::BrowserThread; + +URLRequestContextGetterQt::URLRequestContextGetterQt(QSharedPointer<BrowserContextAdapter> browserContext, content::ProtocolHandlerMap *protocolHandlers, content::URLRequestInterceptorScopedVector request_interceptors) + : m_ignoreCertificateErrors(false) + , m_mutex(QMutex::Recursive) + , m_contextInitialized(false) + , m_updateAllStorage(false) + , m_updateCookieStore(false) + , m_updateHttpCache(false) + , m_updateJobFactory(true) + , m_updateUserAgent(false) + , m_browserContext(browserContext) + , m_baseJobFactory(0) + , m_cookieDelegate(new CookieMonsterDelegateQt()) + , m_requestInterceptors(std::move(request_interceptors)) +{ + std::swap(m_protocolHandlers, *protocolHandlers); + + // The ProtocolHandlerRegistry and it's JobInterceptorFactory need to be + // created on the UI thread: + ProtocolHandlerRegistry* protocolHandlerRegistry = + ProtocolHandlerRegistryFactory::GetForBrowserContext(browserContext->browserContext()); + DCHECK(protocolHandlerRegistry); + m_protocolHandlerInterceptor = + protocolHandlerRegistry->CreateJobInterceptorFactory(); + + QMutexLocker lock(&m_mutex); + m_cookieDelegate->setClient(browserContext->cookieStore()); + setFullConfiguration(browserContext); + updateStorageSettings(); +} + +URLRequestContextGetterQt::~URLRequestContextGetterQt() +{ + m_cookieDelegate->setCookieMonster(0); // this will let CookieMonsterDelegateQt be deleted + delete m_proxyConfigService.fetchAndStoreAcquire(0); +} + + +void URLRequestContextGetterQt::setFullConfiguration(QSharedPointer<BrowserContextAdapter> browserContext) +{ + if (!browserContext) + return; + + m_requestInterceptor = browserContext->requestInterceptor(); + m_persistentCookiesPolicy = browserContext->persistentCookiesPolicy(); + m_cookiesPath = browserContext->cookiesPath(); + m_channelIdPath = browserContext->channelIdPath(); + m_httpAcceptLanguage = browserContext->httpAcceptLanguage(); + m_httpUserAgent = browserContext->httpUserAgent(); + m_httpCacheType = browserContext->httpCacheType(); + m_httpCachePath = browserContext->httpCachePath(); + m_httpCacheMaxSize = browserContext->httpCacheMaxSize(); + m_customUrlSchemes = browserContext->customUrlSchemes(); +} + +net::URLRequestContext *URLRequestContextGetterQt::GetURLRequestContext() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + if (!m_urlRequestContext) { + m_urlRequestContext.reset(new net::URLRequestContext()); + + m_networkDelegate.reset(new NetworkDelegateQt(this)); + m_urlRequestContext->set_network_delegate(m_networkDelegate.get()); + m_urlRequestContext->set_enable_brotli(base::FeatureList::IsEnabled(features::kBrotliEncoding)); + + QMutexLocker lock(&m_mutex); + generateAllStorage(); + generateJobFactory(); + m_contextInitialized = true; + } + + return m_urlRequestContext.get(); +} + +void URLRequestContextGetterQt::updateStorageSettings() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + + QMutexLocker lock(&m_mutex); + setFullConfiguration(m_browserContext.toStrongRef()); + + if (!m_updateAllStorage) { + m_updateAllStorage = true; + // We must create the proxy config service on the UI loop on Linux because it + // must synchronously run on the glib message loop. This will be passed to + // the URLRequestContextStorage on the IO thread in GetURLRequestContext(). + Q_ASSERT(m_proxyConfigService == 0); + m_proxyConfigService = + new ProxyConfigServiceQt( + net::ProxyService::CreateSystemProxyConfigService( + content::BrowserThread::GetTaskRunnerForThread(BrowserThread::IO))); + m_proxyResolverFactory = ChromeMojoProxyResolverFactory::CreateWithStrongBinding(); + + if (m_contextInitialized) + content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, + base::Bind(&URLRequestContextGetterQt::generateAllStorage, this)); + } +} + +void URLRequestContextGetterQt::cancelAllUrlRequests() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + + const std::set<const net::URLRequest*> *url_requests = m_urlRequestContext->url_requests(); + std::set<const net::URLRequest*>::const_iterator it = url_requests->begin(); + std::set<const net::URLRequest*>::const_iterator end = url_requests->end(); + for ( ; it != end; ++it) { + net::URLRequest* request = const_cast<net::URLRequest*>(*it); + if (request) + request->Cancel(); + } + +} + +void URLRequestContextGetterQt::generateAllStorage() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + QMutexLocker lock(&m_mutex); + generateStorage(); + generateCookieStore(); + generateUserAgent(); + generateHttpCache(); + m_updateAllStorage = false; +} + +static const char* const kDefaultAuthSchemes[] = { net::kBasicAuthScheme, + net::kDigestAuthScheme, +#if defined(USE_KERBEROS) && !defined(OS_ANDROID) + net::kNegotiateAuthScheme, +#endif + net::kNtlmAuthScheme }; + +void URLRequestContextGetterQt::generateStorage() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + + // We must stop all requests before deleting their backends. + if (m_storage) { + m_cookieDelegate->setCookieMonster(0); + m_storage->set_cookie_store(0); + cancelAllUrlRequests(); + // we need to get rid of dangling pointer due to coming storage deletion + m_urlRequestContext->set_http_transaction_factory(0); + m_httpNetworkSession.reset(); + } + + + m_storage.reset(new net::URLRequestContextStorage(m_urlRequestContext.get())); + + net::ProxyConfigService *proxyConfigService = m_proxyConfigService.fetchAndStoreAcquire(0); + Q_ASSERT(proxyConfigService); + + m_storage->set_cert_verifier(net::CertVerifier::CreateDefault()); + std::unique_ptr<net::MultiLogCTVerifier> ct_verifier(new net::MultiLogCTVerifier()); + ct_verifier->AddLogs(net::ct::CreateLogVerifiersForKnownLogs()); + m_storage->set_cert_transparency_verifier(std::move(ct_verifier)); + m_storage->set_ct_policy_enforcer(base::WrapUnique(new net::CTPolicyEnforcer)); + + std::unique_ptr<net::HostResolver> host_resolver(net::HostResolver::CreateDefaultResolver(NULL)); + + // The System Proxy Resolver has issues on Windows with unconfigured network cards, + // which is why we want to use the v8 one + if (!m_dhcpProxyScriptFetcherFactory) + m_dhcpProxyScriptFetcherFactory.reset(new net::DhcpProxyScriptFetcherFactory); + + m_storage->set_proxy_service(content::CreateProxyServiceUsingMojoFactory( + std::move(m_proxyResolverFactory), + std::unique_ptr<net::ProxyConfigService>(proxyConfigService), + std::make_unique<net::ProxyScriptFetcherImpl>(m_urlRequestContext.get()), + m_dhcpProxyScriptFetcherFactory->Create(m_urlRequestContext.get()), + host_resolver.get(), + nullptr /* NetLog */, + m_networkDelegate.get())); + + m_storage->set_ssl_config_service(new net::SSLConfigServiceDefaults); + m_storage->set_transport_security_state(std::unique_ptr<net::TransportSecurityState>(new net::TransportSecurityState())); + + if (!m_httpAuthPreferences) { + std::vector<std::string> auth_types(std::begin(kDefaultAuthSchemes), std::end(kDefaultAuthSchemes)); + m_httpAuthPreferences.reset(new net::HttpAuthPreferences(auth_types +#if defined(OS_POSIX) && !defined(OS_ANDROID) + , std::string() /* gssapi library name */ +#endif + )); + } + m_storage->set_http_auth_handler_factory(net::HttpAuthHandlerRegistryFactory::Create(m_httpAuthPreferences.get(), host_resolver.get())); + m_storage->set_http_server_properties(std::unique_ptr<net::HttpServerProperties>(new net::HttpServerPropertiesImpl)); + + // Give |m_storage| ownership at the end in case it's |mapped_host_resolver|. + m_storage->set_host_resolver(std::move(host_resolver)); +} + +void URLRequestContextGetterQt::updateCookieStore() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + QMutexLocker lock(&m_mutex); + m_persistentCookiesPolicy = m_browserContext.data()->persistentCookiesPolicy(); + m_cookiesPath = m_browserContext.data()->cookiesPath(); + m_channelIdPath = m_browserContext.data()->channelIdPath(); + + if (m_contextInitialized && !m_updateAllStorage && !m_updateCookieStore) { + m_updateCookieStore = true; + m_updateHttpCache = true; + content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, + base::Bind(&URLRequestContextGetterQt::generateCookieStore, this)); + } +} + +void URLRequestContextGetterQt::generateCookieStore() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + Q_ASSERT(m_storage); + + QMutexLocker lock(&m_mutex); + m_updateCookieStore = false; + + scoped_refptr<net::SQLiteChannelIDStore> channel_id_db; + if (!m_channelIdPath.isEmpty() && m_persistentCookiesPolicy != BrowserContextAdapter::NoPersistentCookies) { + channel_id_db = new net::SQLiteChannelIDStore( + toFilePath(m_channelIdPath), + base::CreateSequencedTaskRunnerWithTraits( + {base::MayBlock(), base::TaskPriority::BACKGROUND})); + } + + m_storage->set_channel_id_service( + base::WrapUnique(new net::ChannelIDService( + new net::DefaultChannelIDStore(channel_id_db.get())))); + + // Unset it first to get a chance to destroy and flush the old cookie store before opening a new on possibly the same file. + m_cookieDelegate->setCookieMonster(0); + m_storage->set_cookie_store(0); + + std::unique_ptr<net::CookieStore> cookieStore; + switch (m_persistentCookiesPolicy) { + case BrowserContextAdapter::NoPersistentCookies: + cookieStore = content::CreateCookieStore( + content::CookieStoreConfig( + base::FilePath(), + false, + false, + nullptr) + ); + break; + case BrowserContextAdapter::AllowPersistentCookies: + cookieStore = content::CreateCookieStore( + content::CookieStoreConfig( + toFilePath(m_cookiesPath), + false, + true, + nullptr) + ); + break; + case BrowserContextAdapter::ForcePersistentCookies: + cookieStore = content::CreateCookieStore( + content::CookieStoreConfig( + toFilePath(m_cookiesPath), + true, + true, + nullptr) + ); + break; + } + + net::CookieMonster * const cookieMonster = static_cast<net::CookieMonster*>(cookieStore.get()); + cookieStore->SetChannelIDServiceID(m_urlRequestContext->channel_id_service()->GetUniqueID()); + m_cookieDelegate->setCookieMonster(cookieMonster); + m_storage->set_cookie_store(std::move(cookieStore)); + + const std::vector<std::string> cookieableSchemes(kCookieableSchemes, kCookieableSchemes + arraysize(kCookieableSchemes)); + cookieMonster->SetCookieableSchemes(cookieableSchemes); + + if (!m_updateAllStorage && m_updateHttpCache) { + // HttpCache needs to be regenerated when we generate a new channel id service + generateHttpCache(); + } +} + +void URLRequestContextGetterQt::updateUserAgent() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + QMutexLocker lock(&m_mutex); + m_httpAcceptLanguage = m_browserContext.data()->httpAcceptLanguage(); + m_httpUserAgent = m_browserContext.data()->httpUserAgent(); + + if (m_contextInitialized && !m_updateAllStorage && !m_updateUserAgent) { + m_updateUserAgent = true; + content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, + base::Bind(&URLRequestContextGetterQt::generateUserAgent, this)); + } +} + +void URLRequestContextGetterQt::generateUserAgent() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + Q_ASSERT(m_storage); + + QMutexLocker lock(&m_mutex); + m_updateUserAgent = false; + + m_storage->set_http_user_agent_settings(std::unique_ptr<net::HttpUserAgentSettings>( + new net::StaticHttpUserAgentSettings(m_httpAcceptLanguage.toStdString(), m_httpUserAgent.toStdString()))); +} + +void URLRequestContextGetterQt::updateHttpCache() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + QMutexLocker lock(&m_mutex); + m_httpCacheType = m_browserContext.data()->httpCacheType(); + m_httpCachePath = m_browserContext.data()->httpCachePath(); + m_httpCacheMaxSize = m_browserContext.data()->httpCacheMaxSize(); + + if (m_httpCacheType == BrowserContextAdapter::NoCache) { + content::BrowsingDataRemover *remover = content::BrowserContext::GetBrowsingDataRemover(m_browserContext.data()->browserContext()); + remover->Remove(base::Time(), base::Time::Max(), + content::BrowsingDataRemover::DATA_TYPE_CACHE, + content::BrowsingDataRemover::ORIGIN_TYPE_UNPROTECTED_WEB | content::BrowsingDataRemover::ORIGIN_TYPE_PROTECTED_WEB); + } + + if (m_contextInitialized && !m_updateAllStorage && !m_updateHttpCache) { + m_updateHttpCache = true; + content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, + base::Bind(&URLRequestContextGetterQt::generateHttpCache, this)); + } +} + +void URLRequestContextGetterQt::updateJobFactory() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + QMutexLocker lock(&m_mutex); + m_customUrlSchemes = m_browserContext.data()->customUrlSchemes(); + + if (m_contextInitialized && !m_updateJobFactory) { + m_updateJobFactory = true; + content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, + base::Bind(&URLRequestContextGetterQt::regenerateJobFactory, this)); + } +} + +void URLRequestContextGetterQt::updateRequestInterceptor() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); + QMutexLocker lock(&m_mutex); + m_requestInterceptor = m_browserContext.data()->requestInterceptor(); + + // We in this case do not need to regenerate any Chromium classes. +} + +static bool doNetworkSessionContextMatch(const net::HttpNetworkSession::Context &first, const net::HttpNetworkSession::Context &second) +{ + if (first.transport_security_state != second.transport_security_state) + return false; + if (first.cert_verifier != second.cert_verifier) + return false; + if (first.channel_id_service != second.channel_id_service) + return false; + if (first.proxy_service != second.proxy_service) + return false; + if (first.ssl_config_service != second.ssl_config_service) + return false; + if (first.http_auth_handler_factory != second.http_auth_handler_factory) + return false; + if (first.http_server_properties != second.http_server_properties) + return false; + if (first.host_resolver != second.host_resolver) + return false; + if (first.cert_transparency_verifier != second.cert_transparency_verifier) + return false; + if (first.ct_policy_enforcer != second.ct_policy_enforcer) + return false; + + return true; +} + +static bool doNetworkSessionParamsMatch(const net::HttpNetworkSession::Params &first, const net::HttpNetworkSession::Params &second) +{ + if (first.ignore_certificate_errors != second.ignore_certificate_errors) + return false; + + return true; +} + +net::HttpNetworkSession::Context URLRequestContextGetterQt::generateNetworkSessionContext() +{ + Q_ASSERT(m_urlRequestContext); + + net::HttpNetworkSession::Context network_session_context; + + network_session_context.transport_security_state = m_urlRequestContext->transport_security_state(); + network_session_context.cert_verifier = m_urlRequestContext->cert_verifier(); + network_session_context.channel_id_service = m_urlRequestContext->channel_id_service(); + network_session_context.proxy_service = m_urlRequestContext->proxy_service(); + network_session_context.ssl_config_service = m_urlRequestContext->ssl_config_service(); + network_session_context.http_auth_handler_factory = m_urlRequestContext->http_auth_handler_factory(); + network_session_context.http_server_properties = m_urlRequestContext->http_server_properties(); + network_session_context.host_resolver = m_urlRequestContext->host_resolver(); + network_session_context.cert_transparency_verifier = m_urlRequestContext->cert_transparency_verifier(); + network_session_context.ct_policy_enforcer = m_urlRequestContext->ct_policy_enforcer(); + + return network_session_context; +} + +net::HttpNetworkSession::Params URLRequestContextGetterQt::generateNetworkSessionParams() +{ + Q_ASSERT(m_urlRequestContext); + + net::HttpNetworkSession::Params network_session_params; + + network_session_params.ignore_certificate_errors = m_ignoreCertificateErrors; + + return network_session_params; +} + +void URLRequestContextGetterQt::generateHttpCache() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + Q_ASSERT(m_storage); + + QMutexLocker lock(&m_mutex); + m_updateHttpCache = false; + + if (m_updateCookieStore) + generateCookieStore(); + + net::HttpCache::DefaultBackend* main_backend = 0; + switch (m_httpCacheType) { + case BrowserContextAdapter::MemoryHttpCache: + main_backend = + new net::HttpCache::DefaultBackend( + net::MEMORY_CACHE, + net::CACHE_BACKEND_DEFAULT, + base::FilePath(), + m_httpCacheMaxSize + ); + break; + case BrowserContextAdapter::DiskHttpCache: + main_backend = + new net::HttpCache::DefaultBackend( + net::DISK_CACHE, + net::CACHE_BACKEND_DEFAULT, + toFilePath(m_httpCachePath), + m_httpCacheMaxSize + ); + break; + case BrowserContextAdapter::NoCache: + // It's safe to not create BackendFactory. + break; + } + + net::HttpCache *cache = 0; + net::HttpNetworkSession::Context network_session_context = generateNetworkSessionContext(); + net::HttpNetworkSession::Params network_session_params = generateNetworkSessionParams(); + + if (!m_httpNetworkSession + || !doNetworkSessionParamsMatch(network_session_params, m_httpNetworkSession->params()) + || !doNetworkSessionContextMatch(network_session_context, m_httpNetworkSession->context())) { + cancelAllUrlRequests(); + m_httpNetworkSession.reset(new net::HttpNetworkSession(network_session_params, network_session_context)); + } + + cache = new net::HttpCache(m_httpNetworkSession.get(), std::unique_ptr<net::HttpCache::DefaultBackend>(main_backend), false); + + m_storage->set_http_transaction_factory(std::unique_ptr<net::HttpCache>(cache)); +} + +void URLRequestContextGetterQt::generateJobFactory() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + Q_ASSERT(!m_jobFactory); + + QMutexLocker lock(&m_mutex); + m_updateJobFactory = false; + + std::unique_ptr<net::URLRequestJobFactoryImpl> jobFactory(new net::URLRequestJobFactoryImpl()); + for (auto &it : m_protocolHandlers) + jobFactory->SetProtocolHandler(it.first, base::WrapUnique(it.second.release())); + m_protocolHandlers.clear(); + + jobFactory->SetProtocolHandler(url::kDataScheme, std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>(new net::DataProtocolHandler())); + jobFactory->SetProtocolHandler(url::kFileScheme, + std::make_unique<net::FileProtocolHandler>( + base::CreateTaskRunnerWithTraits({base::MayBlock(), + base::TaskPriority::BACKGROUND, + base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}))); + jobFactory->SetProtocolHandler(kQrcSchemeQt, std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>(new QrcProtocolHandlerQt())); + jobFactory->SetProtocolHandler(url::kFtpScheme, + net::FtpProtocolHandler::Create(m_urlRequestContext->host_resolver())); + + m_installedCustomSchemes = m_customUrlSchemes; + Q_FOREACH (const QByteArray &scheme, m_installedCustomSchemes) { + jobFactory->SetProtocolHandler(scheme.toStdString(), std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>(new CustomProtocolHandler(m_browserContext))); + } + + m_baseJobFactory = jobFactory.get(); + + // Set up interceptors in the reverse order. + std::unique_ptr<net::URLRequestJobFactory> topJobFactory = std::move(jobFactory); + + for (content::URLRequestInterceptorScopedVector::reverse_iterator i = m_requestInterceptors.rbegin(); i != m_requestInterceptors.rend(); ++i) { + topJobFactory.reset(new net::URLRequestInterceptingJobFactory(std::move(topJobFactory), std::move(*i))); + } + + m_requestInterceptors.clear(); + + if (m_protocolHandlerInterceptor) { + m_protocolHandlerInterceptor->Chain(std::move(topJobFactory)); + topJobFactory = std::move(m_protocolHandlerInterceptor); + } + + m_jobFactory = std::move(topJobFactory); + + m_urlRequestContext->set_job_factory(m_jobFactory.get()); +} + +void URLRequestContextGetterQt::regenerateJobFactory() +{ + Q_ASSERT(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); + Q_ASSERT(m_urlRequestContext); + Q_ASSERT(m_jobFactory); + Q_ASSERT(m_baseJobFactory); + + QMutexLocker lock(&m_mutex); + m_updateJobFactory = false; + + if (m_customUrlSchemes == m_installedCustomSchemes) + return; + + Q_FOREACH (const QByteArray &scheme, m_installedCustomSchemes) { + m_baseJobFactory->SetProtocolHandler(scheme.toStdString(), nullptr); + } + + m_installedCustomSchemes = m_customUrlSchemes; + Q_FOREACH (const QByteArray &scheme, m_installedCustomSchemes) { + m_baseJobFactory->SetProtocolHandler(scheme.toStdString(), std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>(new CustomProtocolHandler(m_browserContext))); + } +} + +scoped_refptr<base::SingleThreadTaskRunner> URLRequestContextGetterQt::GetNetworkTaskRunner() const +{ + return content::BrowserThread::GetTaskRunnerForThread(content::BrowserThread::IO); +} + +} // namespace QtWebEngineCore |