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.
BuildOSCpuInfo()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
MakeUserAgentForServiceProcess()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
ServiceURLRequestContext(const std::string & user_agent,net::ProxyConfigService * net_proxy_config_service)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
~ServiceURLRequestContext()143 ServiceURLRequestContext::~ServiceURLRequestContext() {
144 }
145
ServiceURLRequestContextGetter()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*
GetURLRequestContext()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>
GetNetworkTaskRunner() const170 ServiceURLRequestContextGetter::GetNetworkTaskRunner() const {
171 return network_task_runner_;
172 }
173
~ServiceURLRequestContextGetter()174 ServiceURLRequestContextGetter::~ServiceURLRequestContextGetter() {}
175