Home | History | Annotate | Download | only in policy
      1 // Copyright (c) 2011 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/policy/browser_policy_connector.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/path_service.h"
      9 #include "chrome/browser/browser_process.h"
     10 #include "chrome/browser/policy/cloud_policy_subsystem.h"
     11 #include "chrome/browser/policy/configuration_policy_pref_store.h"
     12 #include "chrome/browser/policy/configuration_policy_provider.h"
     13 #include "chrome/browser/policy/dummy_configuration_policy_provider.h"
     14 #include "chrome/common/chrome_paths.h"
     15 #include "chrome/common/chrome_switches.h"
     16 
     17 #if defined(OS_WIN)
     18 #include "chrome/browser/policy/configuration_policy_provider_win.h"
     19 #elif defined(OS_MACOSX)
     20 #include "chrome/browser/policy/configuration_policy_provider_mac.h"
     21 #elif defined(OS_POSIX)
     22 #include "chrome/browser/policy/config_dir_policy_provider.h"
     23 #endif
     24 
     25 #if defined(OS_CHROMEOS)
     26 #include "chrome/browser/chromeos/cros/cros_library.h"
     27 #include "chrome/browser/policy/device_policy_cache.h"
     28 #include "chrome/browser/policy/device_policy_identity_strategy.h"
     29 #include "chrome/browser/policy/enterprise_install_attributes.h"
     30 #endif
     31 
     32 namespace policy {
     33 
     34 BrowserPolicyConnector::BrowserPolicyConnector()
     35     : ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
     36   managed_platform_provider_.reset(CreateManagedPlatformProvider());
     37   recommended_platform_provider_.reset(CreateRecommendedPlatformProvider());
     38 
     39 #if defined(OS_CHROMEOS)
     40   CommandLine* command_line = CommandLine::ForCurrentProcess();
     41   if (command_line->HasSwitch(switches::kEnableDevicePolicy)) {
     42     identity_strategy_.reset(new DevicePolicyIdentityStrategy());
     43     install_attributes_.reset(new EnterpriseInstallAttributes(
     44         chromeos::CrosLibrary::Get()->GetCryptohomeLibrary()));
     45     cloud_policy_subsystem_.reset(new CloudPolicySubsystem(
     46         identity_strategy_.get(),
     47         new DevicePolicyCache(identity_strategy_.get(),
     48                               install_attributes_.get())));
     49 
     50     // Initialize the subsystem once the message loops are spinning.
     51     MessageLoop::current()->PostTask(
     52         FROM_HERE,
     53         method_factory_.NewRunnableMethod(&BrowserPolicyConnector::Initialize));
     54   }
     55 #endif
     56 }
     57 
     58 BrowserPolicyConnector::BrowserPolicyConnector(
     59     ConfigurationPolicyProvider* managed_platform_provider,
     60     ConfigurationPolicyProvider* recommended_platform_provider)
     61     : managed_platform_provider_(managed_platform_provider),
     62       recommended_platform_provider_(recommended_platform_provider),
     63       ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {}
     64 
     65 BrowserPolicyConnector::~BrowserPolicyConnector() {
     66   if (cloud_policy_subsystem_.get())
     67     cloud_policy_subsystem_->Shutdown();
     68   cloud_policy_subsystem_.reset();
     69 #if defined(OS_CHROMEOS)
     70   identity_strategy_.reset();
     71 #endif
     72 }
     73 
     74 ConfigurationPolicyProvider*
     75     BrowserPolicyConnector::GetManagedPlatformProvider() const {
     76   return managed_platform_provider_.get();
     77 }
     78 
     79 ConfigurationPolicyProvider*
     80     BrowserPolicyConnector::GetManagedCloudProvider() const {
     81   if (cloud_policy_subsystem_.get())
     82     return cloud_policy_subsystem_->GetManagedPolicyProvider();
     83 
     84   return NULL;
     85 }
     86 
     87 ConfigurationPolicyProvider*
     88     BrowserPolicyConnector::GetRecommendedPlatformProvider() const {
     89   return recommended_platform_provider_.get();
     90 }
     91 
     92 ConfigurationPolicyProvider*
     93     BrowserPolicyConnector::GetRecommendedCloudProvider() const {
     94   if (cloud_policy_subsystem_.get())
     95     return cloud_policy_subsystem_->GetRecommendedPolicyProvider();
     96 
     97   return NULL;
     98 }
     99 
    100 ConfigurationPolicyProvider*
    101     BrowserPolicyConnector::CreateManagedPlatformProvider() {
    102   const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list =
    103       ConfigurationPolicyPrefStore::GetChromePolicyDefinitionList();
    104 #if defined(OS_WIN)
    105   return new ConfigurationPolicyProviderWin(policy_list);
    106 #elif defined(OS_MACOSX)
    107   return new ConfigurationPolicyProviderMac(policy_list);
    108 #elif defined(OS_POSIX)
    109   FilePath config_dir_path;
    110   if (PathService::Get(chrome::DIR_POLICY_FILES, &config_dir_path)) {
    111     return new ConfigDirPolicyProvider(
    112         policy_list,
    113         config_dir_path.Append(FILE_PATH_LITERAL("managed")));
    114   } else {
    115     return new DummyConfigurationPolicyProvider(policy_list);
    116   }
    117 #else
    118   return new DummyConfigurationPolicyProvider(policy_list);
    119 #endif
    120 }
    121 
    122 ConfigurationPolicyProvider*
    123     BrowserPolicyConnector::CreateRecommendedPlatformProvider() {
    124   const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list =
    125       ConfigurationPolicyPrefStore::GetChromePolicyDefinitionList();
    126 #if defined(OS_POSIX) && !defined(OS_MACOSX)
    127   FilePath config_dir_path;
    128   if (PathService::Get(chrome::DIR_POLICY_FILES, &config_dir_path)) {
    129     return new ConfigDirPolicyProvider(
    130         policy_list,
    131         config_dir_path.Append(FILE_PATH_LITERAL("recommended")));
    132   } else {
    133     return new DummyConfigurationPolicyProvider(policy_list);
    134   }
    135 #else
    136   return new DummyConfigurationPolicyProvider(policy_list);
    137 #endif
    138 }
    139 
    140 void BrowserPolicyConnector::SetCredentials(const std::string& owner_email,
    141                                             const std::string& gaia_token) {
    142 #if defined(OS_CHROMEOS)
    143   if (identity_strategy_.get())
    144     identity_strategy_->SetAuthCredentials(owner_email, gaia_token);
    145 #endif
    146 }
    147 
    148 bool BrowserPolicyConnector::IsEnterpriseManaged() {
    149 #if defined(OS_CHROMEOS)
    150   return install_attributes_.get() && install_attributes_->IsEnterpriseDevice();
    151 #else
    152   return false;
    153 #endif
    154 }
    155 
    156 EnterpriseInstallAttributes::LockResult
    157     BrowserPolicyConnector::LockDevice(const std::string& user) {
    158 #if defined(OS_CHROMEOS)
    159   if (install_attributes_.get())
    160     return install_attributes_->LockDevice(user);
    161 #endif
    162 
    163   return EnterpriseInstallAttributes::LOCK_BACKEND_ERROR;
    164 }
    165 
    166 std::string BrowserPolicyConnector::GetEnterpriseDomain() {
    167 #if defined(OS_CHROMEOS)
    168   if (install_attributes_.get())
    169     return install_attributes_->GetDomain();
    170 #endif
    171 
    172   return std::string();
    173 }
    174 
    175 void BrowserPolicyConnector::StopAutoRetry() {
    176   if (cloud_policy_subsystem_.get())
    177     cloud_policy_subsystem_->StopAutoRetry();
    178 }
    179 
    180 void BrowserPolicyConnector::FetchPolicy() {
    181 #if defined(OS_CHROMEOS)
    182   if (identity_strategy_.get())
    183     return identity_strategy_->FetchPolicy();
    184 #endif
    185 }
    186 
    187 void BrowserPolicyConnector::Initialize() {
    188   // TODO(jkummerow, mnissler): Move this out of the browser startup path.
    189   if (cloud_policy_subsystem_.get()) {
    190     cloud_policy_subsystem_->Initialize(
    191         g_browser_process->local_state(),
    192         g_browser_process->system_request_context());
    193   }
    194 }
    195 
    196 }  // namespace
    197