[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/login_performer.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_CHROMEOS_LOGIN_LOGIN_PERFORMER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_PERFORMER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/login/authenticator.h"
-#include "chrome/browser/chromeos/login/extended_authenticator.h"
-#include "chrome/browser/chromeos/login/login_status_consumer.h"
-#include "chrome/browser/chromeos/login/online_attempt_host.h"
-#include "chrome/browser/chromeos/login/user.h"
-#include "chrome/browser/chromeos/policy/wildcard_login_checker.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "google_apis/gaia/google_service_auth_error.h"
-
-namespace policy {
-class WildcardLoginChecker;
-}
-
-namespace chromeos {
-
-// This class encapsulates sign in operations.
-// Sign in is performed in a way that offline auth is executed first.
-// Once offline auth is OK - user homedir is mounted, UI is launched.
-// At this point LoginPerformer |delegate_| is destroyed and it releases
-// LP instance ownership. LP waits for online login result.
-// If auth is succeeded, cookie fetcher is executed, LP instance deletes itself.
-//
-// If |delegate_| is not NULL it will handle error messages, password input.
-class LoginPerformer : public LoginStatusConsumer,
-                       public OnlineAttemptHost::Delegate {
- public:
-  typedef enum AuthorizationMode {
-    // Authorization performed internally by Chrome.
-    AUTH_MODE_INTERNAL,
-    // Authorization performed by an extension.
-    AUTH_MODE_EXTENSION
-  } AuthorizationMode;
-
-  // Delegate class to get notifications from the LoginPerformer.
-  class Delegate : public LoginStatusConsumer {
-   public:
-    virtual ~Delegate() {}
-    virtual void WhiteListCheckFailed(const std::string& email) = 0;
-    virtual void PolicyLoadFailed() = 0;
-    virtual void OnOnlineChecked(const std::string& email, bool success) = 0;
-  };
-
-  explicit LoginPerformer(Delegate* delegate);
-  virtual ~LoginPerformer();
-
-  // LoginStatusConsumer implementation:
-  virtual void OnLoginFailure(const LoginFailure& error) OVERRIDE;
-  virtual void OnRetailModeLoginSuccess(
-      const UserContext& user_context) OVERRIDE;
-  virtual void OnLoginSuccess(const UserContext& user_context) OVERRIDE;
-  virtual void OnOffTheRecordLoginSuccess() OVERRIDE;
-  virtual void OnPasswordChangeDetected() OVERRIDE;
-
-  // Performs a login for |user_context|.
-  // If auth_mode is AUTH_MODE_EXTENSION, there are no further auth checks,
-  // AUTH_MODE_INTERNAL will perform auth checks.
-  void PerformLogin(const UserContext& user_context,
-                    AuthorizationMode auth_mode);
-
-  // Performs locally managed user login with a given |user_context|.
-  void LoginAsLocallyManagedUser(const UserContext& user_context);
-
-  // Performs retail mode login.
-  void LoginRetailMode();
-
-  // Performs actions to prepare guest mode login.
-  void LoginOffTheRecord();
-
-  // Performs a login into the public account identified by |username|.
-  void LoginAsPublicAccount(const std::string& username);
-
-  // Performs a login into the kiosk mode account with |app_user_id|.
-  void LoginAsKioskAccount(const std::string& app_user_id,
-                           bool use_guest_mount);
-
-  // Migrates cryptohome using |old_password| specified.
-  void RecoverEncryptedData(const std::string& old_password);
-
-  // Reinitializes cryptohome with the new password.
-  void ResyncEncryptedData();
-
-  // Returns latest auth error.
-  const GoogleServiceAuthError& error() const {
-    return last_login_failure_.error();
-  }
-
-  // True if password change has been detected.
-  bool password_changed() { return password_changed_; }
-
-  // Number of times we've been called with OnPasswordChangeDetected().
-  // If user enters incorrect old password, same LoginPerformer instance will
-  // be called so callback count makes it possible to distinguish initial
-  // "password changed detected" event from further attempts to enter old
-  // password for cryptohome migration (when > 1).
-  int password_changed_callback_count() {
-    return password_changed_callback_count_;
-  }
-
-  void set_delegate(Delegate* delegate) { delegate_ = delegate; }
-
-  AuthorizationMode auth_mode() const { return auth_mode_; }
-
- protected:
-  // Implements OnlineAttemptHost::Delegate.
-  virtual void OnChecked(const std::string& username, bool success) OVERRIDE;
-
- private:
-  // Starts login completion of externally authenticated user.
-  void StartLoginCompletion();
-
-  // Starts authentication.
-  void StartAuthentication();
-
-  // Completion callback for the online wildcard login check for enterprise
-  // devices. Continues the login process or signals whitelist check failure
-  // depending on the value of |result|.
-  void OnlineWildcardLoginCheckCompleted(
-      policy::WildcardLoginChecker::Result result);
-
-  // Used for logging in.
-  scoped_refptr<Authenticator> authenticator_;
-  scoped_refptr<ExtendedAuthenticator> extended_authenticator_;
-
-  // Used to make auxiliary online check.
-  OnlineAttemptHost online_attempt_host_;
-
-  // Represents last login failure that was encountered when communicating to
-  // sign-in server. LoginFailure.LoginFailureNone() by default.
-  LoginFailure last_login_failure_;
-
-  // User credentials for the current login attempt.
-  UserContext user_context_;
-
-  // Notifications receiver.
-  Delegate* delegate_;
-
-  // True if password change has been detected.
-  // Once correct password is entered homedir migration is executed.
-  bool password_changed_;
-  int password_changed_callback_count_;
-
-  // Authorization mode type.
-  AuthorizationMode auth_mode_;
-
-  // Used to verify logins that matched wildcard on the login whitelist.
-  scoped_ptr<policy::WildcardLoginChecker> wildcard_login_checker_;
-
-  base::WeakPtrFactory<LoginPerformer> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(LoginPerformer);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_PERFORMER_H_