1// Copyright 2014 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_getter.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/proxy/proxy_config_service.h" 18#include "net/proxy/proxy_service.h" 19#include "net/url_request/url_request_context_builder.h" 20 21namespace { 22// Copied from webkit/glue/user_agent.cc. We don't want to pull in a dependency 23// on webkit/glue which also pulls in the renderer. Also our user-agent is 24// totally different from the user-agent used by the browser, just the 25// OS-specific parts are common. 26std::string BuildOSCpuInfo() { 27 std::string os_cpu; 28 29#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS) 30 int32 os_major_version = 0; 31 int32 os_minor_version = 0; 32 int32 os_bugfix_version = 0; 33 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 34 &os_minor_version, 35 &os_bugfix_version); 36#endif 37#if defined(OS_POSIX) && !defined(OS_MACOSX) 38 // Should work on any Posix system. 39 struct utsname unixinfo; 40 uname(&unixinfo); 41 42 std::string cputype; 43 // special case for biarch systems 44 if (strcmp(unixinfo.machine, "x86_64") == 0 && 45 sizeof(void*) == sizeof(int32)) { // NOLINT 46 cputype.assign("i686 (x86_64)"); 47 } else { 48 cputype.assign(unixinfo.machine); 49 } 50#endif 51 52 base::StringAppendF( 53 &os_cpu, 54#if defined(OS_WIN) 55 "Windows NT %d.%d", 56 os_major_version, 57 os_minor_version 58#elif defined(OS_MACOSX) 59 "Intel Mac OS X %d_%d_%d", 60 os_major_version, 61 os_minor_version, 62 os_bugfix_version 63#elif defined(OS_CHROMEOS) 64 "CrOS %s %d.%d.%d", 65 cputype.c_str(), // e.g. i686 66 os_major_version, 67 os_minor_version, 68 os_bugfix_version 69#else 70 "%s %s", 71 unixinfo.sysname, // e.g. Linux 72 cputype.c_str() // e.g. i686 73#endif 74 ); // NOLINT 75 76 return os_cpu; 77} 78 79// Returns the default user agent. 80std::string MakeUserAgentForServiceProcess() { 81 std::string user_agent; 82 chrome::VersionInfo version_info; 83 if (!version_info.is_valid()) { 84 DLOG(ERROR) << "Unable to create chrome::VersionInfo object"; 85 } 86 std::string extra_version_info; 87 if (!version_info.IsOfficialBuild()) 88 extra_version_info = "-devel"; 89 base::StringAppendF(&user_agent, 90 "Chrome Service %s(%s)%s %s ", 91 version_info.Version().c_str(), 92 version_info.LastChange().c_str(), 93 extra_version_info.c_str(), 94 BuildOSCpuInfo().c_str()); 95 return user_agent; 96} 97 98} // namespace 99 100ServiceURLRequestContextGetter::ServiceURLRequestContextGetter() 101 : user_agent_(MakeUserAgentForServiceProcess()), 102 network_task_runner_( 103 g_service_process->io_thread()->message_loop_proxy()) { 104 // TODO(sanjeevr): Change CreateSystemProxyConfigService to accept a 105 // MessageLoopProxy* instead of MessageLoop*. 106 DCHECK(g_service_process); 107 proxy_config_service_.reset(net::ProxyService::CreateSystemProxyConfigService( 108 g_service_process->io_thread()->message_loop_proxy(), 109 g_service_process->file_thread()->message_loop_proxy())); 110} 111 112net::URLRequestContext* 113ServiceURLRequestContextGetter::GetURLRequestContext() { 114 if (!url_request_context_.get()) { 115 net::URLRequestContextBuilder builder; 116 builder.set_user_agent(user_agent_); 117 builder.set_accept_language("en-us,fr"); 118 builder.set_proxy_config_service(proxy_config_service_.release()); 119 builder.set_throttling_enabled(true); 120 url_request_context_.reset(builder.Build()); 121 } 122 return url_request_context_.get(); 123} 124 125scoped_refptr<base::SingleThreadTaskRunner> 126ServiceURLRequestContextGetter::GetNetworkTaskRunner() const { 127 return network_task_runner_; 128} 129 130ServiceURLRequestContextGetter::~ServiceURLRequestContextGetter() {} 131