321 lines
12 KiB
C++
321 lines
12 KiB
C++
// Copyright (c) 2008 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser_request_context.h"
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#if defined(OS_WIN)
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#include <winhttp.h>
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#endif
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#include "libcef/browser_file_system.h"
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#include "libcef/browser_resource_loader_bridge.h"
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#include "libcef/cef_context.h"
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#include "libcef/cef_thread.h"
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#include "base/compiler_specific.h"
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#include "base/file_path.h"
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#include "base/file_util.h"
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#include "base/thread_task_runner_handle.h"
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#include "base/threading/worker_pool.h"
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#include "build/build_config.h"
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#include "chrome/browser/net/sqlite_persistent_cookie_store.h"
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#include "net/base/cert_verifier.h"
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#include "net/cookies/cookie_monster.h"
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#include "net/base/default_server_bound_cert_store.h"
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#include "net/base/host_resolver.h"
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#include "net/base/server_bound_cert_service.h"
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#include "net/base/ssl_config_service_defaults.h"
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#include "net/ftp/ftp_network_layer.h"
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#include "net/http/http_auth_handler_factory.h"
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#include "net/http/http_server_properties_impl.h"
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#include "net/proxy/proxy_config_service.h"
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#include "net/proxy/proxy_config_service_fixed.h"
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#include "net/proxy/proxy_resolver.h"
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#include "net/proxy/proxy_service.h"
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#include "net/url_request/url_request_job_factory.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebKitPlatformSupport.h"
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#include "webkit/blob/blob_storage_controller.h"
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#include "webkit/blob/blob_url_request_job_factory.h"
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#include "webkit/fileapi/file_system_context.h"
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#include "webkit/fileapi/file_system_url_request_job_factory.h"
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#include "webkit/glue/webkit_glue.h"
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#if defined(OS_WIN)
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#pragma comment(lib, "winhttp.lib")
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#endif
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namespace {
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#if defined(OS_WIN)
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// ProxyConfigService implementation that does nothing.
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class ProxyConfigServiceNull : public net::ProxyConfigService {
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public:
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ProxyConfigServiceNull() {}
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virtual void AddObserver(Observer* observer) OVERRIDE {}
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virtual void RemoveObserver(Observer* observer) OVERRIDE {}
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virtual ProxyConfigService::ConfigAvailability
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GetLatestProxyConfig(net::ProxyConfig* config) OVERRIDE
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{ return ProxyConfigService::CONFIG_VALID; }
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virtual void OnLazyPoll() OVERRIDE {}
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};
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#endif // defined(OS_WIN)
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// ProxyResolver implementation that forewards resolution to a CefProxyHandler.
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class CefProxyResolver : public net::ProxyResolver {
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public:
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explicit CefProxyResolver(CefRefPtr<CefProxyHandler> handler)
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: ProxyResolver(false),
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handler_(handler) {}
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virtual ~CefProxyResolver() {}
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virtual int GetProxyForURL(const GURL& url,
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net::ProxyInfo* results,
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const net::CompletionCallback& callback,
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RequestHandle* request,
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const net::BoundNetLog& net_log) OVERRIDE {
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CefProxyInfo proxy_info;
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handler_->GetProxyForUrl(url.spec(), proxy_info);
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if (proxy_info.IsDirect())
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results->UseDirect();
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else if (proxy_info.IsNamedProxy())
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results->UseNamedProxy(proxy_info.ProxyList());
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else if (proxy_info.IsPacString())
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results->UsePacString(proxy_info.ProxyList());
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return net::OK;
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}
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virtual int SetPacScript(
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const scoped_refptr<net::ProxyResolverScriptData>& pac_script,
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const net::CompletionCallback& callback) OVERRIDE {
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return net::OK;
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}
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virtual void CancelRequest(RequestHandle request) OVERRIDE {}
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virtual net::LoadState GetLoadState(RequestHandle request) const OVERRIDE {
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return net::LOAD_STATE_IDLE;
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}
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virtual net::LoadState GetLoadStateThreadSafe(RequestHandle request) const
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OVERRIDE {
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return net::LOAD_STATE_IDLE;
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}
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virtual void CancelSetPacScript() OVERRIDE {}
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protected:
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CefRefPtr<CefProxyHandler> handler_;
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};
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net::ProxyConfigService* CreateProxyConfigService() {
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#if defined(OS_POSIX) && !defined(OS_MACOSX)
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// Use no proxy to avoid ProxyConfigServiceLinux.
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// Enabling use of the ProxyConfigServiceLinux requires:
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// -Calling from a thread with a TYPE_UI MessageLoop,
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// -If at all possible, passing in a pointer to the IO thread's MessageLoop,
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// -Keep in mind that proxy auto configuration is also non-functional on linux
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// in this context because of v8 threading issues.
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// TODO(port): rename "linux" to some nonspecific unix.
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return new net::ProxyConfigServiceFixed(net::ProxyConfig());
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#else
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// Use the system proxy settings.
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return net::ProxyService::CreateSystemProxyConfigService(
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base::ThreadTaskRunnerHandle::Get(), NULL);
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#endif
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}
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} // namespace
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BrowserRequestContext::BrowserRequestContext()
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: ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
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Init(FilePath(), net::HttpCache::NORMAL, false);
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}
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BrowserRequestContext::BrowserRequestContext(
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const FilePath& cache_path,
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net::HttpCache::Mode cache_mode,
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bool no_proxy)
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: ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
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Init(cache_path, cache_mode, no_proxy);
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}
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void BrowserRequestContext::Init(
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const FilePath& cache_path,
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net::HttpCache::Mode cache_mode,
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bool no_proxy) {
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SetCookieStoragePath(cache_path);
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storage_.set_server_bound_cert_service(new net::ServerBoundCertService(
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new net::DefaultServerBoundCertStore(NULL),
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base::WorkerPool::GetTaskRunner(true)));
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// hard-code A-L and A-C for test shells
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set_accept_language("en-us,en");
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set_accept_charset("iso-8859-1,*,utf-8");
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CefRefPtr<CefApp> app = _Context->application();
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if (app.get()) {
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CefRefPtr<CefProxyHandler> handler = app->GetProxyHandler();
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if (handler) {
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// The client will provide proxy resolution.
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storage_.set_proxy_service(
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new net::ProxyService(CreateProxyConfigService(),
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new CefProxyResolver(handler), NULL));
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}
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}
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#if defined(OS_WIN)
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if (!proxy_service()) {
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const CefSettings& settings = _Context->settings();
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if (!settings.auto_detect_proxy_settings_enabled) {
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// Using the system proxy resolver on Windows when "Automatically detect
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// settings" (auto-detection) is checked under LAN Settings can hurt
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// resource loading performance because the call to WinHttpGetProxyForUrl
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// in proxy_resolver_winhttp.cc will block the IO thread. This is
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// especially true for Windows 7 where auto-detection is checked by
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// default. To avoid slow resource loading on Windows we only use the
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// system proxy resolver if auto-detection is unchecked.
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WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ie_config = {0};
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if (WinHttpGetIEProxyConfigForCurrentUser(&ie_config)) {
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if (ie_config.fAutoDetect == TRUE) {
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storage_.set_proxy_service(
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net::ProxyService::CreateWithoutProxyResolver(
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new ProxyConfigServiceNull(), NULL));
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}
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if (ie_config.lpszAutoConfigUrl)
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GlobalFree(ie_config.lpszAutoConfigUrl);
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if (ie_config.lpszProxy)
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GlobalFree(ie_config.lpszProxy);
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if (ie_config.lpszProxyBypass)
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GlobalFree(ie_config.lpszProxyBypass);
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}
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}
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}
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#endif // defined(OS_WIN)
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if (!proxy_service()) {
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storage_.set_proxy_service(
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net::ProxyService::CreateUsingSystemProxyResolver(
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CreateProxyConfigService(), 0, NULL));
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}
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storage_.set_host_resolver(
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net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
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net::HostResolver::kDefaultRetryAttempts,
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NULL));
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storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
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storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
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// Add support for single sign-on.
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url_security_manager_.reset(net::URLSecurityManager::Create(NULL, NULL));
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std::vector<std::string> supported_schemes;
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supported_schemes.push_back("basic");
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supported_schemes.push_back("digest");
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supported_schemes.push_back("ntlm");
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supported_schemes.push_back("negotiate");
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storage_.set_http_auth_handler_factory(
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net::HttpAuthHandlerRegistryFactory::Create(supported_schemes,
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url_security_manager_.get(),
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host_resolver(),
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std::string(),
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false,
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false));
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storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
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net::HttpCache::DefaultBackend* backend = new net::HttpCache::DefaultBackend(
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cache_path.empty() ? net::MEMORY_CACHE : net::DISK_CACHE,
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cache_path, 0, BrowserResourceLoaderBridge::GetCacheThread());
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net::HttpCache* cache =
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new net::HttpCache(host_resolver(),
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cert_verifier(),
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server_bound_cert_service(),
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NULL, /* transport_security_state */
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proxy_service(),
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"", /* ssl_session_cache_shard */
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ssl_config_service(),
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http_auth_handler_factory(),
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NULL, /* network_delegate */
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http_server_properties(),
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NULL, /* netlog */
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backend,
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"" /* trusted_spdy_proxy */ );
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cache->set_mode(cache_mode);
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storage_.set_http_transaction_factory(cache);
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storage_.set_ftp_transaction_factory(
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new net::FtpNetworkLayer(host_resolver()));
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net::URLRequestJobFactory* job_factory = new net::URLRequestJobFactory;
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blob_storage_controller_.reset(new webkit_blob::BlobStorageController());
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job_factory->SetProtocolHandler(
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"blob",
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new webkit_blob::BlobProtocolHandler(
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blob_storage_controller_.get(),
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CefThread::GetMessageLoopProxyForThread(CefThread::FILE)));
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BrowserFileSystem* file_system = _Context->file_system();
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// Create the context if it doesn't already exist.
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file_system->CreateContext();
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if (file_system->file_system_context()) {
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job_factory->SetProtocolHandler(
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"filesystem",
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fileapi::CreateFileSystemProtocolHandler(
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file_system->file_system_context()));
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}
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storage_.set_job_factory(job_factory);
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url_request_interceptor_.reset(
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BrowserResourceLoaderBridge::CreateRequestInterceptor());
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}
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BrowserRequestContext::~BrowserRequestContext() {
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}
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void BrowserRequestContext::SetCookieStoragePath(const FilePath& path) {
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REQUIRE_IOT();
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if (cookie_store() && ((cookie_store_path_.empty() && path.empty()) ||
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cookie_store_path_ == path)) {
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// The path has not changed so don't do anything.
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return;
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}
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FilePath new_path = path;
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scoped_refptr<SQLitePersistentCookieStore> persistent_store;
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if (!new_path.empty()) {
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if (!file_util::PathExists(new_path) &&
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!file_util::CreateDirectory(new_path)) {
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NOTREACHED() << "Failed to create cookie storage directory";
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new_path.clear();
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} else {
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FilePath cookie_path = new_path.Append(FILE_PATH_LITERAL("Cookies"));
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persistent_store =
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new SQLitePersistentCookieStore(cookie_path, false, NULL);
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}
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}
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// Set the new cookie store that will be used for all new requests. The old
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// cookie store, if any, will be automatically flushed and closed when no
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// longer referenced.
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storage_.set_cookie_store(
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new net::CookieMonster(persistent_store.get(), NULL));
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cookie_store_path_ = new_path;
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}
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const std::string& BrowserRequestContext::GetUserAgent(
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const GURL& url) const {
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return webkit_glue::GetUserAgent(url);
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}
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