chrome/browser/chromeos/login/easy_unlock/easy_unlock_refresh_keys_operation.h

   1 // Copyright 2014 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_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REFRESH_KEYS_OPERATION_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REFRESH_KEYS_OPERATION_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/macros.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_types.h"
  14 #include "chromeos/login/auth/user_context.h"
  15
  16 namespace chromeos {
  17
  18 class EasyUnlockCreateKeysOperation;
  19 class EasyUnlockRemoveKeysOperation;
  20 class UserContext;
  21
  22 // The refresh keys operation replaces the existing keys in cryptohome with a
  23 // new list of keys. This operation is a simple sequence of the create and
  24 // remove keys operations.
  25 class EasyUnlockRefreshKeysOperation {
  26  public:
  27   typedef base::Callback<void(bool success)> RefreshKeysCallback;
  28   EasyUnlockRefreshKeysOperation(const UserContext& user_context,
  29                                  const std::string& tpm_public_key,
  30                                  const EasyUnlockDeviceKeyDataList& devices,
  31                                  const RefreshKeysCallback& callback);
  32   ~EasyUnlockRefreshKeysOperation();
  33
  34   void Start();
  35
  36  private:
  37   void OnKeysCreated(bool success);
  38   void OnKeysRemoved(bool success);
  39
  40   UserContext user_context_;
  41   std::string tpm_public_key_;
  42   EasyUnlockDeviceKeyDataList devices_;
  43   RefreshKeysCallback callback_;
  44
  45   scoped_ptr<EasyUnlockCreateKeysOperation> create_keys_operation_;
  46   scoped_ptr<EasyUnlockRemoveKeysOperation> remove_keys_operation_;
  47
  48   base::WeakPtrFactory<EasyUnlockRefreshKeysOperation> weak_ptr_factory_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(EasyUnlockRefreshKeysOperation);
  51 };
  52
  53 }  // namespace chromeos
  54
  55 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REFRESH_KEYS_OPERATION_H_