| // Copyright (c) 2013 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_LOGIN_STATE_H_ |
| #define CHROMEOS_LOGIN_LOGIN_STATE_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/observer_list.h" |
| #include "chromeos/chromeos_export.h" |
| |
| namespace chromeos { |
| |
| // Tracks the login state of chrome, accessible to Ash and other chromeos code. |
| class CHROMEOS_EXPORT LoginState { |
| public: |
| enum LoggedInState { |
| LOGGED_IN_OOBE, // Out of box experience not completed |
| LOGGED_IN_NONE, // Not logged in |
| LOGGED_IN_SAFE_MODE, // Not logged in and login not allowed for non-owners |
| LOGGED_IN_ACTIVE // A user has logged in |
| }; |
| |
| enum LoggedInUserType { |
| LOGGED_IN_USER_NONE, // User is not logged in |
| LOGGED_IN_USER_REGULAR, // A regular user is logged in |
| LOGGED_IN_USER_OWNER, // The owner of the device is logged in |
| LOGGED_IN_USER_GUEST, // A guest is logged in (i.e. incognito) |
| LOGGED_IN_USER_RETAIL_MODE, // Is in retail mode |
| LOGGED_IN_USER_PUBLIC_ACCOUNT, // A public account is logged in |
| LOGGED_IN_USER_LOCALLY_MANAGED, // A locally managed user is logged in |
| LOGGED_IN_USER_KIOSK_APP // Is in kiosk app mode |
| }; |
| |
| class Observer { |
| public: |
| // Called when either the login state or the logged in user type changes. |
| virtual void LoggedInStateChanged() = 0; |
| |
| protected: |
| virtual ~Observer() {} |
| }; |
| |
| // Manage singleton instance. |
| static void Initialize(); |
| static void Shutdown(); |
| static LoginState* Get(); |
| static bool IsInitialized(); |
| |
| // Add/remove observers. |
| void AddObserver(Observer* observer); |
| void RemoveObserver(Observer* observer); |
| |
| // Set the logged in state and user type. |
| void SetLoggedInState(LoggedInState state, LoggedInUserType type); |
| |
| // Get the logged in user type. |
| LoggedInUserType GetLoggedInUserType() const; |
| |
| // Returns true if a user is considered to be logged in. |
| bool IsUserLoggedIn() const; |
| |
| // Returns true if |logged_in_state_| is safe mode (i.e. the user is not yet |
| // logged in, and only the owner will be allowed to log in). |
| bool IsInSafeMode() const; |
| |
| // Returns true if logged in and is a guest, retail, or public user. |
| bool IsGuestUser() const; |
| |
| // Returns true if the user is an authenticated user (i.e. non public account) |
| bool IsUserAuthenticated() const; |
| |
| // Returns true if the user is authenticated by logging into Google account |
| // (i.e., non public nor locally managed account). |
| bool IsUserGaiaAuthenticated() const; |
| |
| void set_always_logged_in(bool always_logged_in) { |
| always_logged_in_ = always_logged_in; |
| } |
| |
| private: |
| LoginState(); |
| virtual ~LoginState(); |
| |
| void NotifyObservers(); |
| |
| LoggedInState logged_in_state_; |
| LoggedInUserType logged_in_user_type_; |
| ObserverList<Observer> observer_list_; |
| |
| // If true, it always thinks the current status as logged in. Set to true by |
| // default running on a Linux desktop without flags and test cases. To test |
| // behaviors with a specific login state, call set_always_logged_in(false). |
| bool always_logged_in_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LoginState); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_LOGIN_LOGIN_STATE_H_ |