Split up chrome/browser/policy subdirectory

chrome/browser/policy/user_cloud_policy_store_chromeos.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_USER_CLOUD_POLICY_STORE_CHROMEOS_H_
-#define CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_STORE_CHROMEOS_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/policy/cloud_policy_validator.h"
-#include "chrome/browser/policy/user_cloud_policy_store_base.h"
-#include "chromeos/dbus/dbus_method_call_status.h"
-
-namespace chromeos {
-class CryptohomeClient;
-class SessionManagerClient;
-}
-
-namespace policy {
-
-class LegacyPolicyCacheLoader;
-
-// Implements a cloud policy store backed by the Chrome OS' session_manager,
-// which takes care of persisting policy to disk and is accessed via DBus calls
-// through SessionManagerClient.
-//
-// Additionally, this class drives legacy UserPolicyTokenCache and
-// UserPolicyDiskCache instances, migrating policy from these to session_manager
-// storage on the fly.
-class UserCloudPolicyStoreChromeOS : public UserCloudPolicyStoreBase {
- public:
-  UserCloudPolicyStoreChromeOS(
-      chromeos::CryptohomeClient* cryptohome_client,
-      chromeos::SessionManagerClient* session_manager_client,
-      const std::string& username,
-      const base::FilePath& user_policy_key_dir,
-      const base::FilePath& legacy_token_cache_file,
-      const base::FilePath& legacy_policy_cache_file);
-  virtual ~UserCloudPolicyStoreChromeOS();
-
-  // CloudPolicyStore:
-  virtual void Store(
-      const enterprise_management::PolicyFetchResponse& policy) OVERRIDE;
-  virtual void Load() OVERRIDE;
-
- private:
-  // Starts validation of |policy| before storing it.
-  void ValidatePolicyForStore(
-      scoped_ptr<enterprise_management::PolicyFetchResponse> policy);
-
-  // Completion handler for policy validation on the Store() path.
-  // Starts a store operation if the validation succeeded.
-  void OnPolicyToStoreValidated(UserCloudPolicyValidator* validator);
-
-  // Called back from SessionManagerClient for policy store operations.
-  void OnPolicyStored(bool);
-
-  // Called back from SessionManagerClient for policy load operations.
-  void OnPolicyRetrieved(const std::string& policy_blob);
-
-  // Starts validation of the loaded |policy| before installing it.
-  void ValidateRetrievedPolicy(
-      scoped_ptr<enterprise_management::PolicyFetchResponse> policy);
-
-  // Completion handler for policy validation on the Load() path. Installs the
-  // policy and publishes it if validation succeeded.
-  void OnRetrievedPolicyValidated(UserCloudPolicyValidator* validator);
-
-  // Callback for loading legacy caches.
-  void OnLegacyLoadFinished(
-      const std::string& dm_token,
-      const std::string& device_id,
-      Status status,
-      scoped_ptr<enterprise_management::PolicyFetchResponse>);
-
-  // Completion callback for legacy policy validation.
-  void OnLegacyPolicyValidated(const std::string& dm_token,
-                               const std::string& device_id,
-                               UserCloudPolicyValidator* validator);
-
-  // Installs legacy tokens.
-  void InstallLegacyTokens(const std::string& dm_token,
-                           const std::string& device_id);
-
-  // Removes the passed-in legacy cache directory.
-  static void RemoveLegacyCacheDir(const base::FilePath& dir);
-
-  // Invokes |callback| after reloading |policy_key_|.
-  void ReloadPolicyKey(const base::Closure& callback);
-
-  // Reads the contents of |path| into |key|.
-  static void LoadPolicyKey(const base::FilePath& path,
-                            std::vector<uint8>* key);
-
-  // Callback for the key reloading.
-  void OnPolicyKeyReloaded(std::vector<uint8>* key,
-                           const base::Closure& callback);
-
-  // Invokes |callback| after creating |policy_key_|, if it hasn't been created
-  // yet; otherwise invokes |callback| immediately.
-  void EnsurePolicyKeyLoaded(const base::Closure& callback);
-
-  // Callback for getting the sanitized username from |cryptohome_client_|.
-  void OnGetSanitizedUsername(const base::Closure& callback,
-                              chromeos::DBusMethodCallStatus call_status,
-                              const std::string& sanitized_username);
-
-  chromeos::CryptohomeClient* cryptohome_client_;
-  chromeos::SessionManagerClient* session_manager_client_;
-  const std::string username_;
-  base::FilePath user_policy_key_dir_;
-
-  base::WeakPtrFactory<UserCloudPolicyStoreChromeOS> weak_factory_;
-
-  // TODO(mnissler): Remove all the legacy policy support members below after
-  // the number of pre-M20 clients drops back to zero.
-  base::FilePath legacy_cache_dir_;
-  scoped_ptr<LegacyPolicyCacheLoader> legacy_loader_;
-  bool legacy_caches_loaded_;
-
-  bool policy_key_loaded_;
-  base::FilePath policy_key_path_;
-  std::vector<uint8> policy_key_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyStoreChromeOS);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_STORE_CHROMEOS_H_