Split up chrome/browser/policy subdirectory

chrome/browser/policy/device_local_account_policy_service.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_SERVICE_H_
-#define CHROME_BROWSER_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_SERVICE_H_
-
-#include <map>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback_forward.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#include "chrome/browser/policy/cloud_policy_core.h"
-#include "chrome/browser/policy/cloud_policy_store.h"
-
-namespace chromeos {
-class SessionManagerClient;
-}
-
-namespace policy {
-
-class CloudPolicyClient;
-class DeviceLocalAccountPolicyStore;
-class DeviceManagementService;
-
-// The main switching central that downloads, caches, refreshes, etc. policy for
-// a single device-local account.
-class DeviceLocalAccountPolicyBroker {
- public:
-  explicit DeviceLocalAccountPolicyBroker(
-      scoped_ptr<DeviceLocalAccountPolicyStore> store);
-  ~DeviceLocalAccountPolicyBroker();
-
-  const std::string& account_id() const;
-
-  CloudPolicyCore* core() { return &core_; }
-  const CloudPolicyCore* core() const { return &core_; }
-
-  // Establish a cloud connection for the service.
-  void Connect(scoped_ptr<CloudPolicyClient> client);
-
-  // Destroy the cloud connection, stopping policy refreshes.
-  void Disconnect();
-
-  // Reads the refresh delay from policy and configures the refresh scheduler.
-  void UpdateRefreshDelay();
-
-  // Retrieves the display name for the account as stored in policy. Returns an
-  // empty string if the policy is not present.
-  std::string GetDisplayName() const;
-
- private:
-  const std::string account_id_;
-  scoped_ptr<DeviceLocalAccountPolicyStore> store_;
-  CloudPolicyCore core_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceLocalAccountPolicyBroker);
-};
-
-// Manages user policy blobs for device-local accounts present on the device.
-// The actual policy blobs are brokered by session_manager (to prevent file
-// manipulation), and we're making signature checks on the policy blobs to
-// ensure they're issued by the device owner.
-class DeviceLocalAccountPolicyService
-    : public chromeos::DeviceSettingsService::Observer,
-      public CloudPolicyStore::Observer {
- public:
-  // Interface for interested parties to observe policy changes.
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Policy for the given account has changed.
-    virtual void OnPolicyUpdated(const std::string& account_id) = 0;
-
-    // The list of accounts has been updated.
-    virtual void OnDeviceLocalAccountsChanged() = 0;
-  };
-
-  DeviceLocalAccountPolicyService(
-      chromeos::SessionManagerClient* session_manager_client,
-      chromeos::DeviceSettingsService* device_settings_service);
-  virtual ~DeviceLocalAccountPolicyService();
-
-  // Initializes the cloud policy service connection.
-  void Connect(DeviceManagementService* device_management_service);
-
-  // Prevents further policy fetches from the cloud.
-  void Disconnect();
-
-  // Get the policy broker for a given account. Returns NULL if that account is
-  // not valid.
-  DeviceLocalAccountPolicyBroker* GetBrokerForAccount(
-      const std::string& account_id);
-
-  // Indicates whether policy has been successfully fetched for the given
-  // account.
-  bool IsPolicyAvailableForAccount(const std::string& account_id);
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // DeviceSettingsService::Observer:
-  virtual void OwnershipStatusChanged() OVERRIDE;
-  virtual void DeviceSettingsUpdated() OVERRIDE;
-
-  // CloudPolicyStore::Observer:
-  virtual void OnStoreLoaded(CloudPolicyStore* store) OVERRIDE;
-  virtual void OnStoreError(CloudPolicyStore* store) OVERRIDE;
-
- private:
-  typedef std::map<std::string, DeviceLocalAccountPolicyBroker*>
-      PolicyBrokerMap;
-
-  // Re-queries the list of defined device-local accounts from device settings
-  // and updates |policy_brokers_| to match that list.
-  void UpdateAccountList(
-      const enterprise_management::ChromeDeviceSettingsProto& device_settings);
-
-  // Creates a broker for the given account ID.
-  scoped_ptr<DeviceLocalAccountPolicyBroker> CreateBroker(
-      const std::string& account_id);
-
-  // Deletes brokers in |map| and clears it.
-  void DeleteBrokers(PolicyBrokerMap* map);
-
-  // Find the broker for a given |store|. Returns NULL if |store| is unknown.
-  DeviceLocalAccountPolicyBroker* GetBrokerForStore(CloudPolicyStore* store);
-
-  // Creates and initializes a cloud policy client for |account_id|. Returns
-  // NULL if the device doesn't have credentials in device settings (i.e. is not
-  // enterprise-enrolled).
-  scoped_ptr<CloudPolicyClient> CreateClientForAccount(
-      const std::string& account_id);
-
-  chromeos::SessionManagerClient* session_manager_client_;
-  chromeos::DeviceSettingsService* device_settings_service_;
-
-  DeviceManagementService* device_management_service_;
-
-  // The device-local account policy brokers, keyed by account ID.
-  PolicyBrokerMap policy_brokers_;
-
-  ObserverList<Observer, true> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceLocalAccountPolicyService);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_SERVICE_H_