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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 #include "chrome/browser/chromeos/login/lock/views_screen_locker.h" | 5 #include "chrome/browser/chromeos/login/lock/views_screen_locker.h" |
6 | 6 |
7 #include "base/i18n/time_formatting.h" | |
7 #include "base/metrics/histogram_macros.h" | 8 #include "base/metrics/histogram_macros.h" |
9 #include "chrome/browser/browser_process.h" | |
10 #include "chrome/browser/chromeos/login/lock_screen_utils.h" | |
11 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_factory.h" | |
12 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_storage.h" | |
8 #include "chrome/browser/chromeos/login/screens/chrome_user_selection_screen.h" | 13 #include "chrome/browser/chromeos/login/screens/chrome_user_selection_screen.h" |
9 #include "chrome/browser/chromeos/login/user_selection_screen_proxy.h" | 14 #include "chrome/browser/chromeos/login/user_selection_screen_proxy.h" |
15 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h" | |
16 #include "chrome/browser/chromeos/system/system_clock.h" | |
17 #include "chrome/browser/ui/ash/session_controller_client.h" | |
18 #include "chrome/common/pref_names.h" | |
19 #include "components/proximity_auth/screenlock_bridge.h" | |
20 #include "components/user_manager/known_user.h" | |
21 #include "components/user_manager/user_manager.h" | |
22 #include "google_apis/gaia/gaia_auth_util.h" | |
23 #include "ui/base/ime/chromeos/ime_keyboard.h" | |
10 | 24 |
11 namespace chromeos { | 25 namespace chromeos { |
12 | 26 |
13 namespace { | 27 namespace { |
14 constexpr char kLockDisplay[] = "lock"; | 28 constexpr char kLockDisplay[] = "lock"; |
15 } // namespace | 29 } // namespace |
16 | 30 |
17 ViewsScreenLocker::ViewsScreenLocker(ScreenLocker* screen_locker) | 31 ViewsScreenLocker::ViewsScreenLocker(ScreenLocker* screen_locker) |
18 : screen_locker_(screen_locker), weak_factory_(this) { | 32 : screen_locker_(screen_locker), weak_factory_(this) { |
19 LockScreenClient::Get()->SetDelegate(this); | 33 LockScreenClient::Get()->SetDelegate(this); |
20 user_selection_screen_proxy_ = base::MakeUnique<UserSelectionScreenProxy>(); | 34 user_selection_screen_proxy_ = base::MakeUnique<UserSelectionScreenProxy>(); |
21 user_selection_screen_ = | 35 user_selection_screen_ = |
22 base::MakeUnique<ChromeUserSelectionScreen>(kLockDisplay); | 36 base::MakeUnique<ChromeUserSelectionScreen>(kLockDisplay); |
23 user_selection_screen_->SetView(user_selection_screen_proxy_.get()); | 37 user_selection_screen_->SetView(user_selection_screen_proxy_.get()); |
38 | |
39 allowed_input_methods_subscription_ = | |
40 CrosSettings::Get()->AddSettingsObserver( | |
41 kDeviceLoginScreenInputMethods, | |
42 base::Bind(&ViewsScreenLocker::OnAllowedInputMethodsChanged, | |
43 base::Unretained(this))); | |
24 } | 44 } |
25 | 45 |
26 ViewsScreenLocker::~ViewsScreenLocker() { | 46 ViewsScreenLocker::~ViewsScreenLocker() { |
27 LockScreenClient::Get()->SetDelegate(nullptr); | 47 LockScreenClient::Get()->SetDelegate(nullptr); |
28 } | 48 } |
29 | 49 |
30 void ViewsScreenLocker::SetPasswordInputEnabled(bool enabled) { | 50 void ViewsScreenLocker::SetPasswordInputEnabled(bool enabled) { |
31 NOTIMPLEMENTED(); | 51 NOTIMPLEMENTED(); |
32 } | 52 } |
33 | 53 |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
72 | 92 |
73 content::WebContents* ViewsScreenLocker::GetWebContents() { | 93 content::WebContents* ViewsScreenLocker::GetWebContents() { |
74 return nullptr; | 94 return nullptr; |
75 } | 95 } |
76 | 96 |
77 void ViewsScreenLocker::Init() { | 97 void ViewsScreenLocker::Init() { |
78 lock_time_ = base::TimeTicks::Now(); | 98 lock_time_ = base::TimeTicks::Now(); |
79 user_selection_screen_->Init(screen_locker_->users()); | 99 user_selection_screen_->Init(screen_locker_->users()); |
80 LockScreenClient::Get()->LoadUsers(user_selection_screen_->PrepareUserList(), | 100 LockScreenClient::Get()->LoadUsers(user_selection_screen_->PrepareUserList(), |
81 false /* show_guests */); | 101 false /* show_guests */); |
102 if (!ime_state_.get()) | |
103 ime_state_ = input_method::InputMethodManager::Get()->GetActiveIMEState(); | |
104 | |
105 // Reset Caps Lock state when lock screen is shown. | |
106 input_method::InputMethodManager::Get()->GetImeKeyboard()->SetCapsLockEnabled( | |
107 false); | |
108 | |
109 // Enable pin for any users who can use it. | |
110 if (user_manager::UserManager::IsInitialized()) { | |
111 for (user_manager::User* user : | |
112 user_manager::UserManager::Get()->GetLoggedInUsers()) { | |
113 UpdatePinKeyboardState(user->GetAccountId()); | |
114 } | |
115 } | |
82 } | 116 } |
83 | 117 |
84 void ViewsScreenLocker::OnLockScreenReady() { | 118 void ViewsScreenLocker::OnLockScreenReady() { |
119 lock_screen_ready_ = true; | |
85 user_selection_screen_->InitEasyUnlock(); | 120 user_selection_screen_->InitEasyUnlock(); |
86 UMA_HISTOGRAM_TIMES("LockScreen.LockReady", | 121 UMA_HISTOGRAM_TIMES("LockScreen.LockReady", |
87 base::TimeTicks::Now() - lock_time_); | 122 base::TimeTicks::Now() - lock_time_); |
88 screen_locker_->ScreenLockReady(); | 123 screen_locker_->ScreenLockReady(); |
124 OnAllowedInputMethodsChanged(); | |
125 } | |
126 | |
127 void ViewsScreenLocker::HandleAuthenticateUser( | |
128 const AccountId& account_id, | |
129 const std::string& hashed_password, | |
130 bool authenticated_by_pin) { | |
131 DCHECK_EQ(account_id.GetUserEmail(), | |
132 gaia::SanitizeEmail(account_id.GetUserEmail())); | |
133 quick_unlock::QuickUnlockStorage* quick_unlock_storage = | |
134 quick_unlock::QuickUnlockFactory::GetForAccountId(account_id); | |
135 // If pin storage is unavailable, authenticated by PIN must be false. | |
jdufault
2017/06/08 21:12:06
nit: authenticated by PIN -> |authenticated_by_pin
xiaoyinh(OOO Sep 11-29)
2017/06/09 00:47:10
Done.
| |
136 DCHECK(!quick_unlock_storage || | |
137 quick_unlock_storage->IsPinAuthenticationAvailable() || | |
138 !authenticated_by_pin); | |
139 | |
140 UserContext user_context(account_id); | |
141 Key key(Key::KEY_TYPE_SALTED_SHA256_TOP_HALF, std::string(), hashed_password); | |
142 user_context.SetKey(key); | |
143 user_context.SetIsUsingPin(authenticated_by_pin); | |
144 if (account_id.GetAccountType() == AccountType::ACTIVE_DIRECTORY) | |
145 user_context.SetUserType(user_manager::USER_TYPE_ACTIVE_DIRECTORY); | |
146 ScreenLocker::default_screen_locker()->Authenticate(user_context); | |
147 UpdatePinKeyboardState(account_id); | |
89 } | 148 } |
90 | 149 |
91 void ViewsScreenLocker::HandleAttemptUnlock(const AccountId& account_id) { | 150 void ViewsScreenLocker::HandleAttemptUnlock(const AccountId& account_id) { |
92 user_selection_screen_->AttemptEasyUnlock(account_id); | 151 user_selection_screen_->AttemptEasyUnlock(account_id); |
93 } | 152 } |
94 | 153 |
95 void ViewsScreenLocker::HandleHardlockPod(const AccountId& account_id) { | 154 void ViewsScreenLocker::HandleHardlockPod(const AccountId& account_id) { |
96 user_selection_screen_->HardLockPod(account_id); | 155 user_selection_screen_->HardLockPod(account_id); |
97 } | 156 } |
98 | 157 |
99 void ViewsScreenLocker::HandleRecordClickOnLockIcon( | 158 void ViewsScreenLocker::HandleRecordClickOnLockIcon( |
100 const AccountId& account_id) { | 159 const AccountId& account_id) { |
101 user_selection_screen_->RecordClickOnLockIcon(account_id); | 160 user_selection_screen_->RecordClickOnLockIcon(account_id); |
102 } | 161 } |
103 | 162 |
163 void ViewsScreenLocker::HandleFocusPod(const AccountId& account_id) { | |
164 proximity_auth::ScreenlockBridge::Get()->SetFocusedUser(account_id); | |
165 if (user_selection_screen_) | |
166 user_selection_screen_->CheckUserStatus(account_id); | |
167 | |
168 focused_pod_account_id_ = base::MakeUnique<AccountId>(account_id); | |
169 | |
170 const user_manager::User* user = | |
171 user_manager::UserManager::Get()->FindUser(account_id); | |
172 // |user| may be nullptr in kiosk mode or unit tests. | |
jdufault
2017/06/08 21:12:06
nit: null is preferred in comments
xiaoyinh(OOO Sep 11-29)
2017/06/09 00:47:11
Done.
| |
173 if (user && user->is_logged_in() && !user->is_active()) { | |
174 SessionControllerClient::DoSwitchActiveUser(account_id); | |
175 } else { | |
176 lock_screen_utils::SetUserInputMethod(account_id.GetUserEmail(), | |
177 ime_state_.get()); | |
178 lock_screen_utils::SetKeyboardSettings(account_id); | |
179 WallpaperManager::Get()->SetUserWallpaperDelayed(account_id); | |
180 | |
181 bool use_24hour_clock = false; | |
182 if (user_manager::known_user::GetBooleanPref( | |
183 account_id, prefs::kUse24HourClock, &use_24hour_clock)) { | |
184 g_browser_process->platform_part() | |
185 ->GetSystemClock() | |
186 ->SetLastFocusedPodHourClockType( | |
187 use_24hour_clock ? base::k24HourClock : base::k12HourClock); | |
188 } | |
189 } | |
190 } | |
191 | |
192 void ViewsScreenLocker::HandleNoPodFocused() { | |
193 focused_pod_account_id_.reset(); | |
194 lock_screen_utils::EnforcePolicyInputMethods(std::string()); | |
195 } | |
196 | |
197 void ViewsScreenLocker::SuspendDone(const base::TimeDelta& sleep_duration) { | |
198 for (user_manager::User* user : | |
199 user_manager::UserManager::Get()->GetUnlockUsers()) { | |
200 UpdatePinKeyboardState(user->GetAccountId()); | |
201 } | |
202 } | |
203 | |
204 void ViewsScreenLocker::UpdatePinKeyboardState(const AccountId& account_id) { | |
205 quick_unlock::QuickUnlockStorage* quick_unlock_storage = | |
206 quick_unlock::QuickUnlockFactory::GetForAccountId(account_id); | |
207 if (!quick_unlock_storage) | |
208 return; | |
209 | |
210 bool is_enabled = quick_unlock_storage->IsPinAuthenticationAvailable(); | |
211 LockScreenClient::Get()->SetPinEnabledForUser(account_id, is_enabled); | |
212 } | |
213 | |
214 void ViewsScreenLocker::OnAllowedInputMethodsChanged() { | |
215 if (!lock_screen_ready_) | |
216 return; | |
217 | |
218 if (focused_pod_account_id_) { | |
219 std::string user_input_method = lock_screen_utils::GetUserLastInputMethod( | |
220 focused_pod_account_id_->GetUserEmail()); | |
221 lock_screen_utils::EnforcePolicyInputMethods(user_input_method); | |
222 } else { | |
223 lock_screen_utils::EnforcePolicyInputMethods(std::string()); | |
224 } | |
225 } | |
226 | |
104 } // namespace chromeos | 227 } // namespace chromeos |
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