chrome/service/net/service_url_request_context.cc

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