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      1 // Copyright 2013 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 "components/policy/core/common/cloud/user_cloud_policy_manager.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/bind_helpers.h"
      9 #include "base/sequenced_task_runner.h"
     10 #include "components/policy/core/common/cloud/cloud_external_data_manager.h"
     11 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
     12 #include "components/policy/core/common/cloud/cloud_policy_service.h"
     13 #include "components/policy/core/common/cloud/user_cloud_policy_store.h"
     14 #include "components/policy/core/common/policy_pref_names.h"
     15 #include "components/policy/core/common/policy_types.h"
     16 #include "net/url_request/url_request_context_getter.h"
     17 
     18 namespace em = enterprise_management;
     19 
     20 namespace policy {
     21 
     22 UserCloudPolicyManager::UserCloudPolicyManager(
     23     scoped_ptr<UserCloudPolicyStore> store,
     24     const base::FilePath& component_policy_cache_path,
     25     scoped_ptr<CloudExternalDataManager> external_data_manager,
     26     const scoped_refptr<base::SequencedTaskRunner>& task_runner,
     27     const scoped_refptr<base::SequencedTaskRunner>& file_task_runner,
     28     const scoped_refptr<base::SequencedTaskRunner>& io_task_runner)
     29     : CloudPolicyManager(
     30           PolicyNamespaceKey(GetChromeUserPolicyType(), std::string()),
     31           store.get(),
     32           task_runner,
     33           file_task_runner,
     34           io_task_runner),
     35       store_(store.Pass()),
     36       component_policy_cache_path_(component_policy_cache_path),
     37       external_data_manager_(external_data_manager.Pass()) {}
     38 
     39 UserCloudPolicyManager::~UserCloudPolicyManager() {}
     40 
     41 void UserCloudPolicyManager::Shutdown() {
     42   if (external_data_manager_)
     43     external_data_manager_->Disconnect();
     44   CloudPolicyManager::Shutdown();
     45 }
     46 
     47 void UserCloudPolicyManager::SetSigninUsername(const std::string& username) {
     48   store_->SetSigninUsername(username);
     49 }
     50 
     51 void UserCloudPolicyManager::Connect(
     52     PrefService* local_state,
     53     scoped_refptr<net::URLRequestContextGetter> request_context,
     54     scoped_ptr<CloudPolicyClient> client) {
     55   core()->Connect(client.Pass());
     56   core()->StartRefreshScheduler();
     57   core()->TrackRefreshDelayPref(local_state,
     58                                 policy_prefs::kUserPolicyRefreshRate);
     59   if (external_data_manager_)
     60     external_data_manager_->Connect(request_context);
     61 
     62   CreateComponentCloudPolicyService(component_policy_cache_path_,
     63                                     request_context);
     64 }
     65 
     66 // static
     67 scoped_ptr<CloudPolicyClient>
     68 UserCloudPolicyManager::CreateCloudPolicyClient(
     69     DeviceManagementService* device_management_service,
     70     scoped_refptr<net::URLRequestContextGetter> request_context) {
     71   return make_scoped_ptr(
     72       new CloudPolicyClient(
     73           std::string(),
     74           std::string(),
     75           USER_AFFILIATION_NONE,
     76           NULL,
     77           device_management_service,
     78           request_context)).Pass();
     79 }
     80 
     81 void UserCloudPolicyManager::DisconnectAndRemovePolicy() {
     82   if (external_data_manager_)
     83     external_data_manager_->Disconnect();
     84   core()->Disconnect();
     85 
     86   // store_->Clear() will publish the updated, empty policy. The component
     87   // policy service must be cleared before OnStoreLoaded() is issued, so that
     88   // component policies are also empty at CheckAndPublishPolicy().
     89   ClearAndDestroyComponentCloudPolicyService();
     90 
     91   // When the |store_| is cleared, it informs the |external_data_manager_| that
     92   // all external data references have been removed, causing the
     93   // |external_data_manager_| to clear its cache as well.
     94   store_->Clear();
     95 }
     96 
     97 bool UserCloudPolicyManager::IsClientRegistered() const {
     98   return client() && client()->is_registered();
     99 }
    100 
    101 }  // namespace policy
    102