Revert of Refactoring : Move AuthAttempt and Authenticators to chromeos/login

chromeos/login/auth/authenticator.h

-// Copyright 2014 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 CHROMEOS_LOGIN_AUTH_AUTHENTICATOR_H_
-#define CHROMEOS_LOGIN_AUTH_AUTHENTICATOR_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "chromeos/chromeos_export.h"
-#include "chromeos/login/auth/auth_status_consumer.h"
-#include "google_apis/gaia/gaia_auth_consumer.h"
-
-class Profile;
-
-namespace chromeos {
-
-class UserContext;
-
-// An interface for objects that will authenticate a Chromium OS user.
-// Callbacks will be called on the UI thread:
-// 1. On successful authentication, will call consumer_->OnAuthSuccess().
-// 2. On failure, will call consumer_->OnAuthFailure().
-// 3. On password change, will call consumer_->OnPasswordChangeDetected().
-class CHROMEOS_EXPORT Authenticator
-    : public base::RefCountedThreadSafe<Authenticator> {
- public:
-  explicit Authenticator(AuthStatusConsumer* consumer);
-
-  // Given externally authenticated username and password (part of
-  // |user_context|), this method attempts to complete authentication process.
-  virtual void CompleteLogin(Profile* profile,
-                             const UserContext& user_context) = 0;
-
-  // Given a user credentials in |user_context|,
-  // this method attempts to authenticate to login.
-  // Must be called on the UI thread.
-  virtual void AuthenticateToLogin(Profile* profile,
-                                   const UserContext& user_context) = 0;
-
-  // Given a user credentials in |user_context|, this method attempts to
-  // authenticate to unlock the computer.
-  // Must be called on the UI thread.
-  virtual void AuthenticateToUnlock(const UserContext& user_context) = 0;
-
-  // Initiates supervised user login.
-  virtual void LoginAsSupervisedUser(const UserContext& user_context) = 0;
-
-  // Initiates retail mode login.
-  virtual void LoginRetailMode() = 0;
-
-  // Initiates incognito ("browse without signing in") login.
-  virtual void LoginOffTheRecord() = 0;
-
-  // Initiates login into the public account identified by |username|.
-  virtual void LoginAsPublicAccount(const std::string& username) = 0;
-
-  // Initiates login into kiosk mode account identified by |app_user_id|.
-  // The |app_user_id| is a generated username for the account.
-  // |use_guest_mount| specifies whether to force the session to use a
-  // guest mount. If this is false, we use mount a public cryptohome.
-  virtual void LoginAsKioskAccount(const std::string& app_user_id,
-                                   bool use_guest_mount) = 0;
-
-  // Completes retail mode login.
-  virtual void OnRetailModeAuthSuccess() = 0;
-
-  // Notifies caller that login was successful. Must be called on the UI thread.
-  virtual void OnAuthSuccess() = 0;
-
-  // Must be called on the UI thread.
-  virtual void OnAuthFailure(const AuthFailure& error) = 0;
-
-  // Call these methods on the UI thread.
-  // If a password logs the user in online, but cannot be used to
-  // mount his cryptohome, we expect that a password change has
-  // occurred.
-  // Call this method to migrate the user's encrypted data
-  // forward to use his new password.  |old_password| is the password
-  // his data was last encrypted with.
-  virtual void RecoverEncryptedData(const std::string& old_password) = 0;
-
-  // Call this method to erase the user's encrypted data
-  // and create a new cryptohome.
-  virtual void ResyncEncryptedData() = 0;
-
-  // Profile (usually off the record ) that was used to perform the last
-  // authentication process.
-  Profile* authentication_profile() { return authentication_profile_; }
-
-  // Sets consumer explicitly.
-  void SetConsumer(AuthStatusConsumer* consumer);
-
- protected:
-  virtual ~Authenticator();
-
-  AuthStatusConsumer* consumer_;
-  Profile* authentication_profile_;
-
- private:
-  friend class base::RefCountedThreadSafe<Authenticator>;
-
-  DISALLOW_COPY_AND_ASSIGN(Authenticator);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROMEOS_LOGIN_AUTH_AUTHENTICATOR_H_