| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "headless/lib/browser/headless_url_request_context_getter.h" |
| |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/memory/ptr_util.h" |
| #include "base/task_scheduler/post_task.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "headless/lib/browser/headless_browser_context_options.h" |
| #include "headless/lib/browser/headless_network_delegate.h" |
| #include "net/dns/mapped_host_resolver.h" |
| #include "net/proxy/proxy_service.h" |
| #include "net/url_request/url_request_context.h" |
| #include "net/url_request/url_request_context_builder.h" |
| |
| namespace headless { |
| |
| HeadlessURLRequestContextGetter::HeadlessURLRequestContextGetter( |
| scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, |
| content::ProtocolHandlerMap* protocol_handlers, |
| ProtocolHandlerMap context_protocol_handlers, |
| content::URLRequestInterceptorScopedVector request_interceptors, |
| HeadlessBrowserContextOptions* options, |
| net::NetLog* net_log) |
| : io_task_runner_(std::move(io_task_runner)), |
| file_task_runner_(base::CreateSingleThreadTaskRunnerWithTraits( |
| {base::MayBlock(), base::TaskPriority::BACKGROUND})), |
| user_agent_(options->user_agent()), |
| host_resolver_rules_(options->host_resolver_rules()), |
| proxy_server_(options->proxy_server()), |
| request_interceptors_(std::move(request_interceptors)), |
| net_log_(net_log) { |
| // Must first be created on the UI thread. |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| |
| std::swap(protocol_handlers_, *protocol_handlers); |
| |
| for (auto& pair : context_protocol_handlers) { |
| protocol_handlers_[pair.first] = |
| linked_ptr<net::URLRequestJobFactory::ProtocolHandler>( |
| pair.second.release()); |
| } |
| context_protocol_handlers.clear(); |
| |
| // 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(). |
| if (proxy_server_.IsEmpty()) { |
| proxy_config_service_ = net::ProxyService::CreateSystemProxyConfigService( |
| io_task_runner_, file_task_runner_); |
| } |
| } |
| |
| HeadlessURLRequestContextGetter::~HeadlessURLRequestContextGetter() {} |
| |
| net::URLRequestContext* |
| HeadlessURLRequestContextGetter::GetURLRequestContext() { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::IO); |
| if (!url_request_context_) { |
| net::URLRequestContextBuilder builder; |
| // TODO(skyostil): Make language settings configurable. |
| builder.set_user_agent(user_agent_); |
| // TODO(skyostil): Make these configurable. |
| builder.set_data_enabled(true); |
| builder.set_file_enabled(true); |
| builder.SetFileTaskRunner(file_task_runner_); |
| if (!proxy_server_.IsEmpty()) { |
| builder.set_proxy_service( |
| net::ProxyService::CreateFixed(proxy_server_.ToString())); |
| } else { |
| builder.set_proxy_config_service(std::move(proxy_config_service_)); |
| } |
| builder.set_network_delegate(base::MakeUnique<HeadlessNetworkDelegate>()); |
| |
| if (!host_resolver_rules_.empty()) { |
| std::unique_ptr<net::HostResolver> host_resolver( |
| net::HostResolver::CreateDefaultResolver(net_log_)); |
| std::unique_ptr<net::MappedHostResolver> mapped_host_resolver( |
| new net::MappedHostResolver(std::move(host_resolver))); |
| mapped_host_resolver->SetRulesFromString(host_resolver_rules_); |
| builder.set_host_resolver(std::move(mapped_host_resolver)); |
| } |
| |
| for (auto& pair : protocol_handlers_) { |
| builder.SetProtocolHandler(pair.first, |
| base::WrapUnique(pair.second.release())); |
| } |
| protocol_handlers_.clear(); |
| builder.SetInterceptors(std::move(request_interceptors_)); |
| |
| url_request_context_ = builder.Build(); |
| url_request_context_->set_net_log(net_log_); |
| } |
| |
| return url_request_context_.get(); |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> |
| HeadlessURLRequestContextGetter::GetNetworkTaskRunner() const { |
| return io_task_runner_; |
| } |
| |
| net::HostResolver* HeadlessURLRequestContextGetter::host_resolver() const { |
| return url_request_context_->host_resolver(); |
| } |
| |
| } // namespace headless |