1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/service/net/service_url_request_context.h" 6 7 #if defined(OS_POSIX) && !defined(OS_MACOSX) 8 #include <sys/utsname.h> 9 #endif 10 11 #include "base/compiler_specific.h" 12 #include "base/message_loop/message_loop_proxy.h" 13 #include "base/strings/stringprintf.h" 14 #include "base/sys_info.h" 15 #include "chrome/common/chrome_version_info.h" 16 #include "chrome/service/service_process.h" 17 #include "net/cert/cert_verifier.h" 18 #include "net/cookies/cookie_monster.h" 19 #include "net/dns/host_resolver.h" 20 #include "net/http/http_auth_handler_factory.h" 21 #include "net/http/http_cache.h" 22 #include "net/http/http_network_session.h" 23 #include "net/http/http_server_properties_impl.h" 24 #include "net/proxy/proxy_config_service.h" 25 #include "net/proxy/proxy_service.h" 26 #include "net/ssl/ssl_config_service_defaults.h" 27 #include "net/url_request/static_http_user_agent_settings.h" 28 #include "net/url_request/url_request_job_factory_impl.h" 29 #include "net/url_request/url_request_throttler_manager.h" 30 31 namespace { 32 // Copied from webkit/glue/user_agent.cc. We don't want to pull in a dependency 33 // on webkit/glue which also pulls in the renderer. Also our user-agent is 34 // totally different from the user-agent used by the browser, just the 35 // OS-specific parts are common. 36 std::string BuildOSCpuInfo() { 37 std::string os_cpu; 38 39 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS) 40 int32 os_major_version = 0; 41 int32 os_minor_version = 0; 42 int32 os_bugfix_version = 0; 43 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 44 &os_minor_version, 45 &os_bugfix_version); 46 #endif 47 #if defined(OS_POSIX) && !defined(OS_MACOSX) 48 // Should work on any Posix system. 49 struct utsname unixinfo; 50 uname(&unixinfo); 51 52 std::string cputype; 53 // special case for biarch systems 54 if (strcmp(unixinfo.machine, "x86_64") == 0 && 55 sizeof(void*) == sizeof(int32)) { // NOLINT 56 cputype.assign("i686 (x86_64)"); 57 } else { 58 cputype.assign(unixinfo.machine); 59 } 60 #endif 61 62 base::StringAppendF( 63 &os_cpu, 64 #if defined(OS_WIN) 65 "Windows NT %d.%d", 66 os_major_version, 67 os_minor_version 68 #elif defined(OS_MACOSX) 69 "Intel Mac OS X %d_%d_%d", 70 os_major_version, 71 os_minor_version, 72 os_bugfix_version 73 #elif defined(OS_CHROMEOS) 74 "CrOS %s %d.%d.%d", 75 cputype.c_str(), // e.g. i686 76 os_major_version, 77 os_minor_version, 78 os_bugfix_version 79 #else 80 "%s %s", 81 unixinfo.sysname, // e.g. Linux 82 cputype.c_str() // e.g. i686 83 #endif 84 ); // NOLINT 85 86 return os_cpu; 87 } 88 89 std::string MakeUserAgentForServiceProcess() { 90 std::string user_agent; 91 chrome::VersionInfo version_info; 92 if (!version_info.is_valid()) { 93 DLOG(ERROR) << "Unable to create chrome::VersionInfo object"; 94 } 95 std::string extra_version_info; 96 if (!version_info.IsOfficialBuild()) 97 extra_version_info = "-devel"; 98 base::StringAppendF(&user_agent, 99 "Chrome Service %s(%s)%s %s ", 100 version_info.Version().c_str(), 101 version_info.LastChange().c_str(), 102 extra_version_info.c_str(), 103 BuildOSCpuInfo().c_str()); 104 return user_agent; 105 } 106 107 } // namespace 108 109 ServiceURLRequestContext::ServiceURLRequestContext( 110 const std::string& user_agent, 111 net::ProxyConfigService* net_proxy_config_service) 112 : storage_(this) { 113 storage_.set_host_resolver(net::HostResolver::CreateDefaultResolver(NULL)); 114 storage_.set_proxy_service(net::ProxyService::CreateUsingSystemProxyResolver( 115 net_proxy_config_service, 0u, NULL)); 116 storage_.set_cert_verifier(net::CertVerifier::CreateDefault()); 117 storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults); 118 storage_.set_http_auth_handler_factory( 119 net::HttpAuthHandlerFactory::CreateDefault(host_resolver())); 120 storage_.set_http_server_properties( 121 scoped_ptr<net::HttpServerProperties>( 122 new net::HttpServerPropertiesImpl())); 123 storage_.set_transport_security_state(new net::TransportSecurityState); 124 storage_.set_throttler_manager(new net::URLRequestThrottlerManager); 125 126 net::HttpNetworkSession::Params session_params; 127 session_params.host_resolver = host_resolver(); 128 session_params.cert_verifier = cert_verifier(); 129 session_params.transport_security_state = transport_security_state(); 130 session_params.proxy_service = proxy_service(); 131 session_params.ssl_config_service = ssl_config_service(); 132 session_params.http_auth_handler_factory = http_auth_handler_factory(); 133 session_params.http_server_properties = http_server_properties(); 134 scoped_refptr<net::HttpNetworkSession> network_session( 135 new net::HttpNetworkSession(session_params)); 136 storage_.set_http_transaction_factory(new net::HttpCache( 137 network_session.get(), net::HttpCache::DefaultBackend::InMemory(0))); 138 // In-memory cookie store. 139 storage_.set_cookie_store(new net::CookieMonster(NULL, NULL)); 140 storage_.set_job_factory(new net::URLRequestJobFactoryImpl()); 141 storage_.set_http_user_agent_settings(new net::StaticHttpUserAgentSettings( 142 "en-us,fr", user_agent)); 143 } 144 145 ServiceURLRequestContext::~ServiceURLRequestContext() { 146 } 147 148 ServiceURLRequestContextGetter::ServiceURLRequestContextGetter() 149 : network_task_runner_( 150 g_service_process->io_thread()->message_loop_proxy()) { 151 // Build the default user agent. 152 user_agent_ = MakeUserAgentForServiceProcess(); 153 154 // TODO(sanjeevr): Change CreateSystemProxyConfigService to accept a 155 // MessageLoopProxy* instead of MessageLoop*. 156 DCHECK(g_service_process); 157 proxy_config_service_.reset(net::ProxyService::CreateSystemProxyConfigService( 158 g_service_process->io_thread()->message_loop_proxy().get(), 159 g_service_process->file_thread()->message_loop())); 160 } 161 162 net::URLRequestContext* 163 ServiceURLRequestContextGetter::GetURLRequestContext() { 164 if (!url_request_context_.get()) 165 url_request_context_.reset( 166 new ServiceURLRequestContext(user_agent_, 167 proxy_config_service_.release())); 168 return url_request_context_.get(); 169 } 170 171 scoped_refptr<base::SingleThreadTaskRunner> 172 ServiceURLRequestContextGetter::GetNetworkTaskRunner() const { 173 return network_task_runner_; 174 } 175 176 ServiceURLRequestContextGetter::~ServiceURLRequestContextGetter() {} 177
