1// Copyright 2013 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_APP_LAUNCH_SIGNIN_SCREEN_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_APP_LAUNCH_SIGNIN_SCREEN_H_
7
8#include <string>
9
10#include "base/memory/ref_counted.h"
11#include "chrome/browser/signin/screenlock_bridge.h"
12#include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
13#include "chromeos/login/auth/auth_status_consumer.h"
14#include "chromeos/login/auth/authenticator.h"
15#include "components/user_manager/user.h"
16#include "components/user_manager/user_manager.h"
17
18namespace chromeos {
19
20class OobeUI;
21
22// The app launch signin screen shows the user pod of the device owner
23// and requires the user to login in order to access the network dialog.
24// This screen is quite similar to the standard lock screen, but we do not
25// create a new view to superimpose over the desktop.
26//
27// TODO(tengs): This class doesn't quite follow the idiom of the other
28// screen classes, as SigninScreenHandler is very tightly coupled with
29// the login screen. We should do some refactoring in this area.
30class AppLaunchSigninScreen : public SigninScreenHandlerDelegate,
31                              public AuthStatusConsumer {
32 public:
33  class Delegate {
34   public:
35    virtual void OnOwnerSigninSuccess() = 0;
36
37   protected:
38    virtual ~Delegate() {}
39  };
40
41  AppLaunchSigninScreen(OobeUI* oobe_display, Delegate *delegate);
42  virtual ~AppLaunchSigninScreen();
43
44  void Show();
45
46  static void SetUserManagerForTesting(user_manager::UserManager* user_manager);
47
48 private:
49  void InitOwnerUserList();
50  user_manager::UserManager* GetUserManager();
51
52  // SigninScreenHandlerDelegate implementation:
53  virtual void CancelPasswordChangedFlow() OVERRIDE;
54  virtual void CancelUserAdding() OVERRIDE;
55  virtual void CreateAccount() OVERRIDE;
56  virtual void CompleteLogin(const UserContext& user_context) OVERRIDE;
57  virtual void Login(const UserContext& user_context,
58                     const SigninSpecifics& specifics) OVERRIDE;
59  virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
60  virtual void LoadWallpaper(const std::string& username) OVERRIDE;
61  virtual void LoadSigninWallpaper() OVERRIDE;
62  virtual void OnSigninScreenReady() OVERRIDE;
63  virtual void RemoveUser(const std::string& username) OVERRIDE;
64  virtual void ResyncUserData() OVERRIDE;
65  virtual void ShowEnterpriseEnrollmentScreen() OVERRIDE;
66  virtual void ShowKioskEnableScreen() OVERRIDE;
67  virtual void ShowKioskAutolaunchScreen() OVERRIDE;
68  virtual void ShowWrongHWIDScreen() OVERRIDE;
69  virtual void SetWebUIHandler(
70      LoginDisplayWebUIHandler* webui_handler) OVERRIDE;
71  virtual void ShowSigninScreenForCreds(const std::string& username,
72                                        const std::string& password);
73  virtual const user_manager::UserList& GetUsers() const OVERRIDE;
74  virtual bool IsShowGuest() const OVERRIDE;
75  virtual bool IsShowUsers() const OVERRIDE;
76  virtual bool IsSigninInProgress() const OVERRIDE;
77  virtual bool IsUserSigninCompleted() const OVERRIDE;
78  virtual void SetDisplayEmail(const std::string& email) OVERRIDE;
79  virtual void Signout() OVERRIDE;
80  virtual void HandleGetUsers() OVERRIDE;
81  virtual void SetAuthType(
82      const std::string& username,
83      ScreenlockBridge::LockHandler::AuthType auth_type) OVERRIDE;
84  virtual ScreenlockBridge::LockHandler::AuthType GetAuthType(
85      const std::string& username) const OVERRIDE;
86
87  // AuthStatusConsumer implementation:
88  virtual void OnAuthFailure(const AuthFailure& error) OVERRIDE;
89  virtual void OnAuthSuccess(const UserContext& user_context) OVERRIDE;
90
91  OobeUI* oobe_ui_;
92  Delegate* delegate_;
93  LoginDisplayWebUIHandler* webui_handler_;
94  scoped_refptr<Authenticator> authenticator_;
95
96  // This list should have at most one user, and that user should be the owner.
97  user_manager::UserList owner_user_list_;
98
99  static user_manager::UserManager* test_user_manager_;
100
101  DISALLOW_COPY_AND_ASSIGN(AppLaunchSigninScreen);
102};
103
104}  // namespace chromeos
105
106#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_APP_LAUNCH_SIGNIN_SCREEN_H_
107