144 lines
5.2 KiB
C++
144 lines
5.2 KiB
C++
// Copyright (c) 2017 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/io_thread.h"
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#include <string>
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#include <utility>
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#include "components/net_log/chrome_net_log.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/network_service_instance.h"
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#include "net/cert/caching_cert_verifier.h"
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#include "net/cert/cert_verifier.h"
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#include "net/cert/cert_verify_proc.h"
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#include "net/cert/multi_threaded_cert_verifier.h"
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#include "net/log/net_log_util.h"
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#include "net/proxy_resolution/proxy_resolution_service.h"
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#include "net/url_request/url_request_context.h"
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#include "services/network/network_service.h"
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#include "services/network/public/cpp/features.h"
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#include "services/network/public/cpp/network_switches.h"
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#include "services/network/public/mojom/net_log.mojom.h"
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#include "services/network/url_request_context_builder_mojo.h"
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#include "shell/browser/net/url_request_context_getter.h"
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using content::BrowserThread;
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namespace {
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// Parses the desired granularity of NetLog capturing specified by the command
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// line.
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net::NetLogCaptureMode GetNetCaptureModeFromCommandLine(
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const base::CommandLine& command_line) {
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base::StringPiece switch_name = network::switches::kNetLogCaptureMode;
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if (command_line.HasSwitch(switch_name)) {
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std::string value = command_line.GetSwitchValueASCII(switch_name);
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if (value == "Default")
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return net::NetLogCaptureMode::kDefault;
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if (value == "IncludeCookiesAndCredentials")
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return net::NetLogCaptureMode::kIncludeSensitive;
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if (value == "IncludeSocketBytes")
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return net::NetLogCaptureMode::kEverything;
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LOG(ERROR) << "Unrecognized value for --" << switch_name;
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}
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return net::NetLogCaptureMode::kDefault;
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}
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} // namespace
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IOThread::IOThread(
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SystemNetworkContextManager* system_network_context_manager) {
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BrowserThread::SetIOThreadDelegate(this);
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system_network_context_manager->SetUp(
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&network_context_request_, &network_context_params_,
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&http_auth_static_params_, &http_auth_dynamic_params_);
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}
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IOThread::~IOThread() {
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BrowserThread::SetIOThreadDelegate(nullptr);
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}
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void IOThread::RegisterURLRequestContextGetter(
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electron::URLRequestContextGetter* getter) {
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base::AutoLock lock(lock_);
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DCHECK(!base::FeatureList::IsEnabled(network::features::kNetworkService));
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DCHECK_EQ(0u, request_context_getters_.count(getter));
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request_context_getters_.insert(getter);
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}
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void IOThread::DeregisterURLRequestContextGetter(
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electron::URLRequestContextGetter* getter) {
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base::AutoLock lock(lock_);
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DCHECK(!base::FeatureList::IsEnabled(network::features::kNetworkService));
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DCHECK_EQ(1u, request_context_getters_.count(getter));
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request_context_getters_.erase(getter);
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}
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void IOThread::Init() {
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if (!base::FeatureList::IsEnabled(network::features::kNetworkService)) {
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std::unique_ptr<network::URLRequestContextBuilderMojo> builder =
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std::make_unique<network::URLRequestContextBuilderMojo>();
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// Enable file:// support.
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builder->set_file_enabled(true);
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auto cert_verifier = std::make_unique<net::CachingCertVerifier>(
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std::make_unique<net::MultiThreadedCertVerifier>(
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net::CertVerifyProc::CreateDefault(nullptr)));
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builder->SetCertVerifier(std::move(cert_verifier));
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// Create the network service, so that shared host resolver
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// gets created which is required to set the auth preferences below.
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network::NetworkService* network_service = content::GetNetworkServiceImpl();
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network_service->SetUpHttpAuth(std::move(http_auth_static_params_));
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network_service->ConfigureHttpAuthPrefs(
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std::move(http_auth_dynamic_params_));
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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// start net log trace if --log-net-log is passed in the command line.
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if (command_line->HasSwitch(network::switches::kLogNetLog)) {
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base::FilePath log_file =
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command_line->GetSwitchValuePath(network::switches::kLogNetLog);
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base::File file(log_file,
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base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
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if (log_file.empty() || !file.IsValid()) {
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LOG(ERROR) << "Failed opening NetLog: " << log_file.value();
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} else {
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auto platform_dict = net_log::GetPlatformConstantsForNetLog(
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base::CommandLine::ForCurrentProcess()->GetCommandLineString(),
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std::string(ELECTRON_PRODUCT_NAME));
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network_service->StartNetLog(
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std::move(file), GetNetCaptureModeFromCommandLine(*command_line),
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platform_dict ? std::move(*platform_dict)
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: base::DictionaryValue());
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}
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}
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system_network_context_ = network_service->CreateNetworkContextWithBuilder(
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std::move(network_context_request_), std::move(network_context_params_),
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std::move(builder), &system_request_context_);
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}
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}
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void IOThread::CleanUp() {
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if (!base::FeatureList::IsEnabled(network::features::kNetworkService)) {
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system_request_context_->proxy_resolution_service()->OnShutdown();
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base::AutoLock lock(lock_);
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for (auto* getter : request_context_getters_) {
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getter->NotifyContextShuttingDown();
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}
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system_network_context_.reset();
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}
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}
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