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