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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ | 5 #ifndef ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ |
6 #define ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ | 6 #define ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "ash/public/interfaces/lock_screen.mojom.h" | 9 #include "ash/public/interfaces/lock_screen.mojom.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "mojo/public/cpp/bindings/binding_set.h" | 11 #include "mojo/public/cpp/bindings/binding_set.h" |
12 | 12 |
13 namespace ash { | 13 namespace ash { |
14 | 14 |
15 // LockScreenController implements mojom::LockScreen and wraps the | 15 // LockScreenController implements mojom::LockScreen and wraps the |
16 // mojom::LockScreenClient interface. This lets a consumer of ash provide a | 16 // mojom::LockScreenClient interface. This lets a consumer of ash provide a |
17 // LockScreenClient, which we will dispatch to if one has been provided to us. | 17 // LockScreenClient, which we will dispatch to if one has been provided to us. |
18 // This could send requests to LockScreenClient and also handle requests from | 18 // This could send requests to LockScreenClient and also handle requests from |
19 // LockScreenClient through mojo. | 19 // LockScreenClient through mojo. |
20 class ASH_EXPORT LockScreenController | 20 class ASH_EXPORT LockScreenController |
21 : NON_EXPORTED_BASE(public mojom::LockScreen) { | 21 : NON_EXPORTED_BASE(public mojom::LockScreen) { |
22 public: | 22 public: |
| 23 using OnShownCallback = base::OnceCallback<void(bool did_show)>; |
| 24 |
23 LockScreenController(); | 25 LockScreenController(); |
24 ~LockScreenController() override; | 26 ~LockScreenController() override; |
25 | 27 |
26 // Binds the mojom::LockScreen interface to this object. | 28 // Binds the mojom::LockScreen interface to this object. |
27 void BindRequest(mojom::LockScreenRequest request); | 29 void BindRequest(mojom::LockScreenRequest request); |
28 | 30 |
29 // mojom::LockScreen: | 31 // mojom::LockScreen: |
30 void SetClient(mojom::LockScreenClientPtr client) override; | 32 void SetClient(mojom::LockScreenClientPtr client) override; |
| 33 void ShowLockScreen(ShowLockScreenCallback callback) override; |
31 void ShowErrorMessage(int32_t login_attempts, | 34 void ShowErrorMessage(int32_t login_attempts, |
32 const std::string& error_text, | 35 const std::string& error_text, |
33 const std::string& help_link_text, | 36 const std::string& help_link_text, |
34 int32_t help_topic_id) override; | 37 int32_t help_topic_id) override; |
35 void ClearErrors() override; | 38 void ClearErrors() override; |
36 void ShowUserPodCustomIcon(const AccountId& account_id, | 39 void ShowUserPodCustomIcon(const AccountId& account_id, |
37 mojom::UserPodCustomIconOptionsPtr icon) override; | 40 mojom::UserPodCustomIconOptionsPtr icon) override; |
38 void HideUserPodCustomIcon(const AccountId& account_id) override; | 41 void HideUserPodCustomIcon(const AccountId& account_id) override; |
39 void SetAuthType(const AccountId& account_id, | 42 void SetAuthType(const AccountId& account_id, |
40 mojom::AuthType auth_type, | 43 mojom::AuthType auth_type, |
41 const base::string16& initial_value) override; | 44 const base::string16& initial_value) override; |
42 void LoadUsers(std::unique_ptr<base::ListValue> users, | 45 void LoadUsers(std::unique_ptr<base::ListValue> users, |
43 bool show_guest) override; | 46 bool show_guest) override; |
44 | 47 |
45 // Wrappers around the mojom::LockScreenClient interface. | 48 // Wrappers around the mojom::LockScreenClient interface. |
46 // Hash the password and send AuthenticateUser request to LockScreenClient. | 49 // Hash the password and send AuthenticateUser request to LockScreenClient. |
47 // LockScreenClient(chrome) will do the authentication and request to show | 50 // LockScreenClient(chrome) will do the authentication and request to show |
48 // error messages in the lock screen if auth fails, or request to clear | 51 // error messages in the lock screen if auth fails, or request to clear |
49 // errors if auth succeeds. | 52 // errors if auth succeeds. |
50 void AuthenticateUser(const AccountId& account_id, | 53 void AuthenticateUser( |
51 const std::string& password, | 54 const AccountId& account_id, |
52 bool authenticated_by_pin); | 55 const std::string& password, |
| 56 bool authenticated_by_pin, |
| 57 mojom::LockScreenClient::AuthenticateUserCallback callback); |
53 void AttemptUnlock(const AccountId& account_id); | 58 void AttemptUnlock(const AccountId& account_id); |
54 void HardlockPod(const AccountId& account_id); | 59 void HardlockPod(const AccountId& account_id); |
55 void RecordClickOnLockIcon(const AccountId& account_id); | 60 void RecordClickOnLockIcon(const AccountId& account_id); |
56 | 61 |
57 private: | 62 private: |
58 void DoAuthenticateUser(const AccountId& account_id, | 63 using PendingAuthenticateUserCall = |
59 const std::string& password, | 64 base::OnceCallback<void(const std::string& system_salt)>; |
60 bool authenticated_by_pin, | 65 |
61 const std::string& system_salt); | 66 void DoAuthenticateUser( |
| 67 const AccountId& account_id, |
| 68 const std::string& password, |
| 69 bool authenticated_by_pin, |
| 70 mojom::LockScreenClient::AuthenticateUserCallback callback, |
| 71 const std::string& system_salt); |
| 72 |
| 73 void OnGetSystemSalt(const std::string& system_salt); |
62 | 74 |
63 // Client interface in chrome browser. May be null in tests. | 75 // Client interface in chrome browser. May be null in tests. |
64 mojom::LockScreenClientPtr lock_screen_client_; | 76 mojom::LockScreenClientPtr lock_screen_client_; |
65 | 77 |
66 // Bindings for the LockScreen interface. | 78 // Bindings for the LockScreen interface. |
67 mojo::BindingSet<mojom::LockScreen> bindings_; | 79 mojo::BindingSet<mojom::LockScreen> bindings_; |
68 | 80 |
| 81 // User authentication call that will run when we have system salt. |
| 82 PendingAuthenticateUserCall pending_user_auth_; |
| 83 |
69 DISALLOW_COPY_AND_ASSIGN(LockScreenController); | 84 DISALLOW_COPY_AND_ASSIGN(LockScreenController); |
70 }; | 85 }; |
71 | 86 |
72 } // namspace ash | 87 } // namespace ash |
73 | 88 |
74 #endif // ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ | 89 #endif // ASH_LOGIN_LOCK_SCREEN_CONTROLLER_H_ |
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