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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/ui/ash/lock_screen_client.h" |
| 6 |
| 7 #include "ash/public/interfaces/constants.mojom.h" |
| 8 #include "chrome/browser/chromeos/login/lock/screen_locker.h" |
| 9 #include "content/public/common/service_manager_connection.h" |
| 10 #include "services/service_manager/public/cpp/connector.h" |
| 11 |
| 12 namespace { |
| 13 LockScreenClient* g_instance = nullptr; |
| 14 } // namespace |
| 15 |
| 16 LockScreenClient::LockScreenClient() : binding_(this) { |
| 17 content::ServiceManagerConnection::GetForProcess() |
| 18 ->GetConnector() |
| 19 ->BindInterface(ash::mojom::kServiceName, &lock_screen_); |
| 20 // Register this object as the client interface implementation. |
| 21 lock_screen_->SetClient(binding_.CreateInterfacePtrAndBind()); |
| 22 |
| 23 DCHECK(!g_instance); |
| 24 g_instance = this; |
| 25 } |
| 26 |
| 27 LockScreenClient::~LockScreenClient() { |
| 28 DCHECK_EQ(this, g_instance); |
| 29 g_instance = nullptr; |
| 30 } |
| 31 |
| 32 // static |
| 33 LockScreenClient* LockScreenClient::Get() { |
| 34 return g_instance; |
| 35 } |
| 36 |
| 37 void LockScreenClient::AuthenticateUser(const AccountId& account_id, |
| 38 const std::string& hashed_password, |
| 39 bool authenticated_by_pin) { |
| 40 // TODO(xiaoyinh): Complete the implementation below. |
| 41 // It should be similar as SigninScreenHandler::HandleAuthenticateUser. |
| 42 chromeos::UserContext user_context(account_id); |
| 43 chromeos::Key key(chromeos::Key::KEY_TYPE_SALTED_SHA256_TOP_HALF, |
| 44 std::string(), hashed_password); |
| 45 user_context.SetKey(key); |
| 46 user_context.SetIsUsingPin(authenticated_by_pin); |
| 47 chromeos::ScreenLocker::default_screen_locker()->Authenticate(user_context); |
| 48 } |
| 49 |
| 50 void LockScreenClient::ShowErrorMessage(int32_t login_attempts, |
| 51 const std::string& error_text, |
| 52 const std::string& help_link_text, |
| 53 int32_t help_topic_id) { |
| 54 lock_screen_->ShowErrorMessage(login_attempts, error_text, help_link_text, |
| 55 help_topic_id); |
| 56 } |
| 57 |
| 58 void LockScreenClient::ClearErrors() { |
| 59 lock_screen_->ClearErrors(); |
| 60 } |
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