chrome/browser/chromeos/policy/device_cloud_policy_store_chromeos.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_CLOUD_POLICY_STORE_CHROMEOS_H_
   6 #define CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_STORE_CHROMEOS_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "chrome/browser/chromeos/policy/device_cloud_policy_validator.h"
  13 #include "chrome/browser/chromeos/settings/device_settings_service.h"
  14 #include "chrome/browser/policy/cloud/cloud_policy_store.h"
  15
  16 namespace enterprise_management {
  17 class PolicyFetchResponse;
  18 }
  19
  20 namespace policy {
  21
  22 class EnterpriseInstallAttributes;
  23
  24 // CloudPolicyStore implementation for device policy on Chrome OS. Policy is
  25 // stored/loaded via DBus to/from session_manager.
  26 class DeviceCloudPolicyStoreChromeOS
  27     : public CloudPolicyStore,
  28       public chromeos::DeviceSettingsService::Observer {
  29  public:
  30   DeviceCloudPolicyStoreChromeOS(
  31       chromeos::DeviceSettingsService* device_settings_service,
  32       EnterpriseInstallAttributes* install_attributes);
  33   virtual ~DeviceCloudPolicyStoreChromeOS();
  34
  35   // CloudPolicyStore:
  36   virtual void Store(
  37       const enterprise_management::PolicyFetchResponse& policy) OVERRIDE;
  38   virtual void Load() OVERRIDE;
  39
  40   // Installs initial policy. This is different from Store() in that it skips
  41   // the signature validation step against already-installed policy. The checks
  42   // against installation-time attributes are performed nevertheless. The result
  43   // of the operation is reported through the OnStoreLoaded() or OnStoreError()
  44   // observer callbacks.
  45   void InstallInitialPolicy(
  46       const enterprise_management::PolicyFetchResponse& policy);
  47
  48   // chromeos::DeviceSettingsService::Observer:
  49   virtual void OwnershipStatusChanged() OVERRIDE;
  50   virtual void DeviceSettingsUpdated() OVERRIDE;
  51
  52  private:
  53   // Create a validator for |policy| with basic device policy configuration and
  54   // OnPolicyStored() as the completion callback.
  55   scoped_ptr<DeviceCloudPolicyValidator> CreateValidator(
  56       const enterprise_management::PolicyFetchResponse& policy);
  57
  58   // Called on completion on the policy validation prior to storing policy.
  59   // Starts the actual store operation.
  60   void OnPolicyToStoreValidated(DeviceCloudPolicyValidator* validator);
  61
  62   // Handles store completion operations updates status.
  63   void OnPolicyStored();
  64
  65   // Re-syncs policy and status from |device_settings_service_|.
  66   void UpdateFromService();
  67
  68   chromeos::DeviceSettingsService* device_settings_service_;
  69   EnterpriseInstallAttributes* install_attributes_;
  70
  71   base::WeakPtrFactory<DeviceCloudPolicyStoreChromeOS> weak_factory_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(DeviceCloudPolicyStoreChromeOS);
  74 };
  75
  76 }  // namespace policy
  77
  78 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_STORE_CHROMEOS_H_