chrome/browser/chromeos/policy/device_local_account_policy_store.h

   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 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_
   6 #define CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/ref_counted.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "chrome/browser/chromeos/settings/device_settings_service.h"
  16 #include "components/policy/core/common/cloud/cloud_policy_validator.h"
  17 #include "components/policy/core/common/cloud/user_cloud_policy_store_base.h"
  18
  19 namespace base {
  20 class SequencedTaskRunner;
  21 }
  22
  23 namespace chromeos {
  24 class DeviceSettingsService;
  25 class SessionManagerClient;
  26 }
  27
  28 namespace enterprise_management {
  29 class PolicyFetchResponse;
  30 }
  31
  32 namespace policy {
  33
  34 class DeviceLocalAccountPolicyBroker;
  35
  36 // CloudPolicyStore implementation for device-local account policy. Stores/loads
  37 // policy to/from session_manager.
  38 class DeviceLocalAccountPolicyStore
  39     : public UserCloudPolicyStoreBase {
  40  public:
  41   DeviceLocalAccountPolicyStore(
  42       const std::string& account_id,
  43       chromeos::SessionManagerClient* client,
  44       chromeos::DeviceSettingsService* device_settings_service,
  45       scoped_refptr<base::SequencedTaskRunner> background_task_runner);
  46   virtual ~DeviceLocalAccountPolicyStore();
  47
  48   const std::string& account_id() const { return account_id_; }
  49
  50   // CloudPolicyStore:
  51   virtual void Store(
  52       const enterprise_management::PolicyFetchResponse& policy) OVERRIDE;
  53   virtual void Load() OVERRIDE;
  54
  55  private:
  56   // Called back by |session_manager_client_| after policy retrieval. Checks for
  57   // success and triggers policy validation.
  58   void ValidateLoadedPolicyBlob(const std::string& policy_blob);
  59
  60   // Updates state after validation and notifies observers.
  61   void UpdatePolicy(UserCloudPolicyValidator* validator);
  62
  63   // Sends the policy blob to session_manager for storing after validation.
  64   void StoreValidatedPolicy(UserCloudPolicyValidator* validator);
  65
  66   // Called back when a store operation completes, updates state and reloads the
  67   // policy if applicable.
  68   void HandleStoreResult(bool result);
  69
  70   // Gets the owner key and triggers policy validation.
  71   void CheckKeyAndValidate(
  72       bool valid_timestamp_required,
  73       scoped_ptr<enterprise_management::PolicyFetchResponse> policy,
  74       const UserCloudPolicyValidator::CompletionCallback& callback);
  75
  76   // Triggers policy validation.
  77   void Validate(
  78       bool valid_timestamp_required,
  79       scoped_ptr<enterprise_management::PolicyFetchResponse> policy,
  80       const UserCloudPolicyValidator::CompletionCallback& callback,
  81       chromeos::DeviceSettingsService::OwnershipStatus ownership_status);
  82
  83   const std::string account_id_;
  84   chromeos::SessionManagerClient* session_manager_client_;
  85   chromeos::DeviceSettingsService* device_settings_service_;
  86
  87   scoped_refptr<base::SequencedTaskRunner> background_task_runner_;
  88
  89   base::WeakPtrFactory<DeviceLocalAccountPolicyStore> weak_factory_;
  90
  91   DISALLOW_COPY_AND_ASSIGN(DeviceLocalAccountPolicyStore);
  92 };
  93
  94 }  // namespace policy
  95
  96 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_