browser_policy_connector_chromeos.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38
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/browser/chromeos/policy/browser_policy_connector_chromeos.h" 6 7#include <string> 8#include "base/bind.h" 9#include "base/bind_helpers.h" 10#include "base/command_line.h" 11#include "base/files/file_path.h" 12#include "base/location.h" 13#include "base/logging.h" 14#include "base/message_loop/message_loop.h" 15#include "base/message_loop/message_loop_proxy.h" 16#include "base/path_service.h" 17#include "base/prefs/pref_registry_simple.h" 18#include "base/sequenced_task_runner.h" 19#include "base/strings/utf_string_conversions.h" 20#include "base/threading/sequenced_worker_pool.h" 21#include "chrome/browser/chromeos/policy/app_pack_updater.h" 22#include "chrome/browser/chromeos/policy/consumer_management_service.h" 23#include "chrome/browser/chromeos/policy/device_cloud_policy_initializer.h" 24#include "chrome/browser/chromeos/policy/device_cloud_policy_invalidator.h" 25#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h" 26#include "chrome/browser/chromeos/policy/device_cloud_policy_store_chromeos.h" 27#include "chrome/browser/chromeos/policy/device_local_account.h" 28#include "chrome/browser/chromeos/policy/device_local_account_policy_service.h" 29#include "chrome/browser/chromeos/policy/device_network_configuration_updater.h" 30#include "chrome/browser/chromeos/policy/enterprise_install_attributes.h" 31#include "chrome/browser/chromeos/policy/server_backed_state_keys_broker.h" 32#include "chrome/browser/chromeos/settings/cros_settings.h" 33#include "chrome/browser/chromeos/settings/device_settings_service.h" 34#include "chrome/browser/policy/device_management_service_configuration.h" 35#include "chrome/common/pref_names.h" 36#include "chromeos/chromeos_paths.h" 37#include "chromeos/chromeos_switches.h" 38#include "chromeos/cryptohome/system_salt_getter.h" 39#include "chromeos/dbus/cryptohome_client.h" 40#include "chromeos/dbus/dbus_thread_manager.h" 41#include "chromeos/network/network_handler.h" 42#include "chromeos/network/onc/onc_certificate_importer_impl.h" 43#include "chromeos/settings/cros_settings_names.h" 44#include "chromeos/settings/cros_settings_provider.h" 45#include "chromeos/settings/timezone_settings.h" 46#include "components/policy/core/common/cloud/cloud_policy_client.h" 47#include "components/policy/core/common/cloud/cloud_policy_refresh_scheduler.h" 48#include "components/policy/core/common/proxy_policy_provider.h" 49#include "content/public/browser/browser_thread.h" 50#include "google_apis/gaia/gaia_auth_util.h" 51#include "net/url_request/url_request_context_getter.h" 52 53using content::BrowserThread; 54 55namespace policy { 56 57namespace { 58 59// TODO(davidyu): Update the URL to the real one once it is ready. 60// http://crbug.com/366491. 61// 62// The URL for the consumer device management server. 63const char kDefaultConsumerDeviceManagementServerUrl[] = 64 "https://m.google.com/devicemanagement/data/api"; 65 66// Install attributes for tests. 67EnterpriseInstallAttributes* g_testing_install_attributes = NULL; 68 69// Helper that returns a new SequencedTaskRunner backed by the blocking pool. 70// Each SequencedTaskRunner returned is independent from the others. 71scoped_refptr<base::SequencedTaskRunner> GetBackgroundTaskRunner() { 72 base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool(); 73 CHECK(pool); 74 return pool->GetSequencedTaskRunnerWithShutdownBehavior( 75 pool->GetSequenceToken(), base::SequencedWorkerPool::SKIP_ON_SHUTDOWN); 76} 77 78std::string GetDeviceManagementServerUrlForConsumer() { 79 const CommandLine* command_line = CommandLine::ForCurrentProcess(); 80 if (command_line->HasSwitch( 81 chromeos::switches::kConsumerDeviceManagementUrl)) { 82 return command_line->GetSwitchValueASCII( 83 chromeos::switches::kConsumerDeviceManagementUrl); 84 } 85 return kDefaultConsumerDeviceManagementServerUrl; 86} 87 88} // namespace 89 90BrowserPolicyConnectorChromeOS::BrowserPolicyConnectorChromeOS() 91 : device_cloud_policy_manager_(NULL), 92 global_user_cloud_policy_provider_(NULL), 93 weak_ptr_factory_(this) { 94 if (g_testing_install_attributes) { 95 install_attributes_.reset(g_testing_install_attributes); 96 g_testing_install_attributes = NULL; 97 } 98 99 // SystemSaltGetter or DBusThreadManager may be uninitialized on unit tests. 100 101 // TODO(satorux): Remove SystemSaltGetter::IsInitialized() when it's ready 102 // (removing it now breaks tests). crbug.com/141016. 103 if (chromeos::SystemSaltGetter::IsInitialized() && 104 chromeos::DBusThreadManager::IsInitialized()) { 105 state_keys_broker_.reset(new ServerBackedStateKeysBroker( 106 chromeos::DBusThreadManager::Get()->GetSessionManagerClient(), 107 base::MessageLoopProxy::current())); 108 109 chromeos::CryptohomeClient* cryptohome_client = 110 chromeos::DBusThreadManager::Get()->GetCryptohomeClient(); 111 if (!install_attributes_) { 112 install_attributes_.reset( 113 new EnterpriseInstallAttributes(cryptohome_client)); 114 } 115 base::FilePath install_attrs_file; 116 CHECK(PathService::Get(chromeos::FILE_INSTALL_ATTRIBUTES, 117 &install_attrs_file)); 118 install_attributes_->ReadCacheFile(install_attrs_file); 119 120 scoped_ptr<DeviceCloudPolicyStoreChromeOS> device_cloud_policy_store( 121 new DeviceCloudPolicyStoreChromeOS( 122 chromeos::DeviceSettingsService::Get(), 123 install_attributes_.get(), 124 GetBackgroundTaskRunner())); 125 device_cloud_policy_manager_ = 126 new DeviceCloudPolicyManagerChromeOS(device_cloud_policy_store.Pass(), 127 base::MessageLoopProxy::current(), 128 state_keys_broker_.get()); 129 AddPolicyProvider( 130 scoped_ptr<ConfigurationPolicyProvider>(device_cloud_policy_manager_)); 131 } 132 133 global_user_cloud_policy_provider_ = new ProxyPolicyProvider(); 134 AddPolicyProvider(scoped_ptr<ConfigurationPolicyProvider>( 135 global_user_cloud_policy_provider_)); 136} 137 138BrowserPolicyConnectorChromeOS::~BrowserPolicyConnectorChromeOS() {} 139 140void BrowserPolicyConnectorChromeOS::Init( 141 PrefService* local_state, 142 scoped_refptr<net::URLRequestContextGetter> request_context) { 143 ChromeBrowserPolicyConnector::Init(local_state, request_context); 144 145 scoped_ptr<DeviceManagementService::Configuration> configuration( 146 new DeviceManagementServiceConfiguration( 147 GetDeviceManagementServerUrlForConsumer())); 148 consumer_device_management_service_.reset( 149 new DeviceManagementService(configuration.Pass())); 150 consumer_device_management_service_->ScheduleInitialization( 151 kServiceInitializationStartupDelay); 152 153 const CommandLine* command_line = CommandLine::ForCurrentProcess(); 154 if (command_line->HasSwitch(chromeos::switches::kEnableConsumerManagement)) { 155 chromeos::CryptohomeClient* cryptohome_client = 156 chromeos::DBusThreadManager::Get()->GetCryptohomeClient(); 157 consumer_management_service_.reset( 158 new ConsumerManagementService(cryptohome_client)); 159 } 160 161 if (device_cloud_policy_manager_) { 162 // Note: for now the |device_cloud_policy_manager_| is using the global 163 // schema registry. Eventually it will have its own registry, once device 164 // cloud policy for extensions is introduced. That means it'd have to be 165 // initialized from here instead of BrowserPolicyConnector::Init(). 166 167 device_cloud_policy_manager_->Initialize(local_state); 168 169 device_cloud_policy_initializer_.reset( 170 new DeviceCloudPolicyInitializer( 171 local_state, 172 device_management_service(), 173 GetDeviceManagementServiceForConsumer(), 174 GetBackgroundTaskRunner(), 175 install_attributes_.get(), 176 state_keys_broker_.get(), 177 device_cloud_policy_manager_->device_store(), 178 device_cloud_policy_manager_, 179 chromeos::DeviceSettingsService::Get(), 180 base::Bind(&BrowserPolicyConnectorChromeOS:: 181 OnDeviceCloudPolicyManagerConnected, 182 base::Unretained(this)))); 183 } 184 185 device_local_account_policy_service_.reset( 186 new DeviceLocalAccountPolicyService( 187 chromeos::DBusThreadManager::Get()->GetSessionManagerClient(), 188 chromeos::DeviceSettingsService::Get(), 189 chromeos::CrosSettings::Get(), 190 GetBackgroundTaskRunner(), 191 GetBackgroundTaskRunner(), 192 GetBackgroundTaskRunner(), 193 content::BrowserThread::GetMessageLoopProxyForThread( 194 content::BrowserThread::IO), 195 request_context)); 196 device_local_account_policy_service_->Connect(device_management_service()); 197 device_cloud_policy_invalidator_.reset(new DeviceCloudPolicyInvalidator); 198 199 // request_context is NULL in unit tests. 200 if (request_context && install_attributes_) { 201 app_pack_updater_.reset( 202 new AppPackUpdater(request_context, install_attributes_.get())); 203 } 204 205 SetTimezoneIfPolicyAvailable(); 206 207 network_configuration_updater_ = 208 DeviceNetworkConfigurationUpdater::CreateForDevicePolicy( 209 GetPolicyService(), 210 chromeos::NetworkHandler::Get() 211 ->managed_network_configuration_handler(), 212 chromeos::NetworkHandler::Get()->network_device_handler(), 213 chromeos::CrosSettings::Get()); 214} 215 216void BrowserPolicyConnectorChromeOS::ShutdownInvalidator() { 217 device_cloud_policy_invalidator_.reset(); 218} 219 220void BrowserPolicyConnectorChromeOS::Shutdown() { 221 // Verify that ShutdownInvalidator() has been called first. 222 DCHECK(!device_cloud_policy_invalidator_); 223 224 // The AppPackUpdater may be observing the |device_cloud_policy_manager_|. 225 // Delete it first. 226 app_pack_updater_.reset(); 227 228 network_configuration_updater_.reset(); 229 230 if (device_local_account_policy_service_) 231 device_local_account_policy_service_->Shutdown(); 232 233 if (device_cloud_policy_initializer_) 234 device_cloud_policy_initializer_->Shutdown(); 235 236 ChromeBrowserPolicyConnector::Shutdown(); 237} 238 239bool BrowserPolicyConnectorChromeOS::IsEnterpriseManaged() { 240 return install_attributes_ && install_attributes_->IsEnterpriseDevice(); 241} 242 243std::string BrowserPolicyConnectorChromeOS::GetEnterpriseDomain() { 244 return install_attributes_ ? install_attributes_->GetDomain() : std::string(); 245} 246 247DeviceMode BrowserPolicyConnectorChromeOS::GetDeviceMode() { 248 return install_attributes_ ? install_attributes_->GetMode() 249 : DEVICE_MODE_NOT_SET; 250} 251 252UserAffiliation BrowserPolicyConnectorChromeOS::GetUserAffiliation( 253 const std::string& user_name) { 254 // An empty username means incognito user in case of ChromiumOS and 255 // no logged-in user in case of Chromium (SigninService). Many tests use 256 // nonsense email addresses (e.g. 'test') so treat those as non-enterprise 257 // users. 258 if (user_name.empty() || user_name.find('@') == std::string::npos) 259 return USER_AFFILIATION_NONE; 260 261 if (install_attributes_ && 262 (gaia::ExtractDomainName(gaia::CanonicalizeEmail(user_name)) == 263 install_attributes_->GetDomain() || 264 policy::IsDeviceLocalAccountUser(user_name, NULL))) { 265 return USER_AFFILIATION_MANAGED; 266 } 267 268 return USER_AFFILIATION_NONE; 269} 270 271AppPackUpdater* BrowserPolicyConnectorChromeOS::GetAppPackUpdater() { 272 return app_pack_updater_.get(); 273} 274 275void BrowserPolicyConnectorChromeOS::SetUserPolicyDelegate( 276 ConfigurationPolicyProvider* user_policy_provider) { 277 global_user_cloud_policy_provider_->SetDelegate(user_policy_provider); 278} 279 280void BrowserPolicyConnectorChromeOS::SetInstallAttributesForTesting( 281 EnterpriseInstallAttributes* attributes) { 282 DCHECK(!g_testing_install_attributes); 283 g_testing_install_attributes = attributes; 284} 285 286void BrowserPolicyConnectorChromeOS::RemoveInstallAttributesForTesting() { 287 if (g_testing_install_attributes) { 288 delete g_testing_install_attributes; 289 g_testing_install_attributes = NULL; 290 } 291} 292 293// static 294void BrowserPolicyConnectorChromeOS::RegisterPrefs( 295 PrefRegistrySimple* registry) { 296 registry->RegisterIntegerPref( 297 prefs::kDevicePolicyRefreshRate, 298 CloudPolicyRefreshScheduler::kDefaultRefreshDelayMs); 299} 300 301void BrowserPolicyConnectorChromeOS::SetTimezoneIfPolicyAvailable() { 302 typedef chromeos::CrosSettingsProvider Provider; 303 Provider::TrustedStatus result = 304 chromeos::CrosSettings::Get()->PrepareTrustedValues(base::Bind( 305 &BrowserPolicyConnectorChromeOS::SetTimezoneIfPolicyAvailable, 306 weak_ptr_factory_.GetWeakPtr())); 307 308 if (result != Provider::TRUSTED) 309 return; 310 311 std::string timezone; 312 if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy, 313 &timezone) && 314 !timezone.empty()) { 315 chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID( 316 base::UTF8ToUTF16(timezone)); 317 } 318} 319 320void BrowserPolicyConnectorChromeOS::OnDeviceCloudPolicyManagerConnected() { 321 // This function is invoked by DCPInitializer, so we should release the 322 // initializer after this function returns. 323 if (device_cloud_policy_initializer_) { 324 device_cloud_policy_initializer_->Shutdown(); 325 base::MessageLoop::current()->DeleteSoon( 326 FROM_HERE, device_cloud_policy_initializer_.release()); 327 } 328} 329 330} // namespace policy 331