Move passcode management from MainWindow.

Check for auto lock in AuthSession. Don't autolock while video plays.
Closes #3219

Telegram/SourceFiles/auth_session.cpp

@@ -25,6 +25,13 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "storage/file_download.h"
 #include "storage/localstorage.h"
 #include "window/notifications_manager.h"
+#include "platform/platform_specific.h"
+
+namespace {
+
+constexpr auto kAutoLockTimeoutLateMs = TimeMs(3000);
+
+} // namespace
 
 QByteArray AuthSessionData::serialize() const {
 	auto size = sizeof(qint32) * 2;
@@ -85,11 +92,16 @@ AuthSession::AuthSession(UserId userId)
 : _userId(userId)
 , _api(std::make_unique<ApiWrap>())
 , _downloader(std::make_unique<Storage::Downloader>())
-, _notifications(std::make_unique<Window::Notifications::System>(this)) {
+, _notifications(std::make_unique<Window::Notifications::System>(this))
+, _autoLockTimer([this] { checkAutoLock(); }) {
 	Expects(_userId != 0);
 	_saveDataTimer.setCallback([this] {
 		Local::writeUserSettings();
 	});
+	subscribe(Messenger::Instance().passcodedChanged(), [this] {
+		_shouldLockAt = 0;
+		notifications().updateAll();
+	});
 }
 
 bool AuthSession::Exists() {
@@ -127,4 +139,29 @@ void AuthSession::saveDataDelayed(TimeMs delay) {
 	_saveDataTimer.callOnce(delay);
 }
 
+void AuthSession::checkAutoLock() {
+	if (!Global::LocalPasscode() || App::passcoded()) return;
+
+	Messenger::Instance().checkLocalTime();
+	auto now = getms(true);
+	auto shouldLockInMs = Global::AutoLock() * 1000LL;
+	auto idleForMs = psIdleTime();
+	auto notPlayingVideoForMs = now - data().lastTimeVideoPlayedAt();
+	auto checkTimeMs = qMin(idleForMs, notPlayingVideoForMs);
+	if (checkTimeMs >= shouldLockInMs || (_shouldLockAt > 0 && now > _shouldLockAt + kAutoLockTimeoutLateMs)) {
+		Messenger::Instance().setupPasscode();
+	} else {
+		_shouldLockAt = now + (shouldLockInMs - checkTimeMs);
+		_autoLockTimer.callOnce(shouldLockInMs - checkTimeMs);
+	}
+}
+
+void AuthSession::checkAutoLockIn(TimeMs time) {
+	if (_autoLockTimer.isActive()) {
+		auto remain = _autoLockTimer.remainingTime();
+		if (remain > 0 && remain <= time) return;
+	}
+	_autoLockTimer.callOnce(time);
+}
+
 AuthSession::~AuthSession() = default;

Telegram/SourceFiles/auth_session.h

@@ -79,6 +79,12 @@ public:
 	void setTabbedSelectorSectionEnabled(bool enabled) {
 		_variables.tabbedSelectorSectionEnabled = enabled;
 	}
+	void setLastTimeVideoPlayedAt(TimeMs time) {
+		_lastTimeVideoPlayedAt = time;
+	}
+	TimeMs lastTimeVideoPlayedAt() const {
+		return _lastTimeVideoPlayedAt;
+	}
 
 private:
 	struct Variables {
@@ -92,10 +98,11 @@ private:
 	base::Observable<void> _moreChatsLoaded;
 	base::Observable<void> _savedGifsUpdated;
 	Variables _variables;
+	TimeMs _lastTimeVideoPlayedAt = 0;
 
 };
 
-class AuthSession final {
+class AuthSession final : private base::Subscriber {
 public:
 	AuthSession(UserId userId);
 
@@ -137,6 +144,9 @@ public:
 		return *_api;
 	}
 
+	void checkAutoLock();
+	void checkAutoLockIn(TimeMs time);
+
 	~AuthSession();
 
 private:
@@ -144,6 +154,9 @@ private:
 	AuthSessionData _data;
 	base::Timer _saveDataTimer;
 
+	TimeMs _shouldLockAt = 0;
+	base::Timer _autoLockTimer;
+
 	const std::unique_ptr<ApiWrap> _api;
 	const std::unique_ptr<Storage::Downloader> _downloader;
 	const std::unique_ptr<Window::Notifications::System> _notifications;

Telegram/SourceFiles/boxes/autolock_box.cpp

@@ -52,6 +52,6 @@ void AutoLockBox::durationChanged(int seconds) {
 	Local::writeUserSettings();
 	Global::RefLocalPasscodeChanged().notify();
 
-	App::wnd()->checkAutoLock();
+	AuthSession::Current().checkAutoLock();
 	closeBox();
 }

Telegram/SourceFiles/boxes/passcode_box.cpp

@@ -345,7 +345,7 @@ void PasscodeBox::onSave(bool force) {
 	} else {
 		cSetPasscodeBadTries(0);
 		Local::setPasscode(pwd.toUtf8());
-		App::wnd()->checkAutoLock();
+		AuthSession::Current().checkAutoLock();
 		closeBox();
 	}
 }

Telegram/SourceFiles/dialogswidget.cpp

@@ -45,6 +45,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "autoupdater.h"
 #include "observer_peer.h"
 #include "auth_session.h"
+#include "messenger.h"
 #include "window/notifications_manager.h"
 #include "ui/effects/widget_fade_wrap.h"
 #include "window/window_controller.h"
@@ -2305,7 +2306,7 @@ DialogsWidget::DialogsWidget(QWidget *parent, gsl::not_null<Window::Controller*>
 	subscribe(Global::RefLocalPasscodeChanged(), [this] { updateLockUnlockVisibility(); });
 	_lockUnlock->setClickedCallback([this] {
 		_lockUnlock->setIconOverride(&st::dialogsUnlockIcon, &st::dialogsUnlockIconOver);
-		App::wnd()->setupPasscode();
+		Messenger::Instance().setupPasscode();
 		_lockUnlock->setIconOverride(nullptr);
 	});
 	_mainMenuToggle->setClickedCallback([this] { showMainMenu(); });

Telegram/SourceFiles/mainwidget.cpp

@@ -3501,7 +3501,7 @@ void MainWidget::ptsApplySkippedUpdates() {
 }
 
 void MainWidget::feedDifference(const MTPVector<MTPUser> &users, const MTPVector<MTPChat> &chats, const MTPVector<MTPMessage> &msgs, const MTPVector<MTPUpdate> &other) {
-	App::wnd()->checkAutoLock();
+	AuthSession::Current().checkAutoLock();
 	App::feedUsers(users);
 	App::feedChats(chats);
 	feedMessageIds(other);
@@ -4167,7 +4167,7 @@ MainWidget::~MainWidget() {
 
 void MainWidget::updateOnline(bool gotOtherOffline) {
 	if (this != App::main()) return;
-	App::wnd()->checkAutoLock();
+	AuthSession::Current().checkAutoLock();
 
 	bool isOnline = App::wnd()->isActive();
 	int updateIn = Global::OnlineUpdatePeriod();
@@ -4262,7 +4262,7 @@ void MainWidget::checkIdleFinish() {
 void MainWidget::updateReceived(const mtpPrime *from, const mtpPrime *end) {
 	if (end <= from) return;
 
-	App::wnd()->checkAutoLock();
+	AuthSession::Current().checkAutoLock();
 
 	if (mtpTypeId(*from) == mtpc_new_session_created) {
 		try {

Telegram/SourceFiles/mainwindow.cpp

@@ -108,13 +108,12 @@ MainWindow::MainWindow() {
 	_inactiveTimer.setSingleShot(true);
 	connect(&_inactiveTimer, SIGNAL(timeout()), this, SLOT(onInactiveTimer()));
 
-	connect(&_autoLockTimer, SIGNAL(timeout()), this, SLOT(checkAutoLock()));
-
 	subscribe(Global::RefSelfChanged(), [this] { updateGlobalMenu(); });
 	subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &data) {
 		themeUpdated(data);
 	});
 	subscribe(Messenger::Instance().authSessionChanged(), [this] { checkAuthSession(); });
+	subscribe(Messenger::Instance().passcodedChanged(), [this] { updateGlobalMenu(); });
 	checkAuthSession();
 
 	setAttribute(Qt::WA_NoSystemBackground);
@@ -237,12 +236,8 @@ void MainWindow::clearPasscode() {
 	if (_intro) {
 		_intro->showAnimated(bg, true);
 	} else {
+		t_assert(_main != nullptr);
 		_main->showAnimated(bg, true);
-	}
-	AuthSession::Current().notifications().updateAll();
-	updateGlobalMenu();
-
-	if (_main) {
 		_main->checkStartUrl();
 	}
 }
@@ -262,32 +257,6 @@ void MainWindow::setupPasscode() {
 	} else {
 		setInnerFocus();
 	}
-	_shouldLockAt = 0;
-	if (AuthSession::Exists()) {
-		AuthSession::Current().notifications().updateAll();
-	}
-	updateGlobalMenu();
-}
-
-void MainWindow::checkAutoLockIn(int msec) {
-	if (_autoLockTimer.isActive()) {
-		int remain = _autoLockTimer.remainingTime();
-		if (remain > 0 && remain <= msec) return;
-	}
-	_autoLockTimer.start(msec);
-}
-
-void MainWindow::checkAutoLock() {
-	if (!Global::LocalPasscode() || App::passcoded()) return;
-
-	App::app()->checkLocalTime();
-	auto ms = getms(true), idle = psIdleTime(), should = Global::AutoLock() * 1000LL;
-	if (idle >= should || (_shouldLockAt > 0 && ms > _shouldLockAt + 3000LL)) {
-		setupPasscode();
-	} else {
-		_shouldLockAt = ms + (should - idle);
-		_autoLockTimer.start(should - idle);
-	}
 }
 
 void MainWindow::setupIntro() {

Telegram/SourceFiles/mainwindow.h

@@ -90,7 +90,6 @@ public:
 
 	void setupPasscode();
 	void clearPasscode();
-	void checkAutoLockIn(int msec);
 	void setupIntro();
 	void setupMain(const MTPUser *user = nullptr);
 	void serviceNotification(const TextWithEntities &message, const MTPMessageMedia &media = MTP_messageMediaEmpty(), int32 date = 0, bool force = false);
@@ -164,8 +163,6 @@ protected:
 	void updateControlsGeometry() override;
 
 public slots:
-	void checkAutoLock();
-
 	void showSettings();
 	void layerHidden();
 	void setInnerFocus();
@@ -238,9 +235,6 @@ private:
 	bool _inactivePress = false;
 	QTimer _inactiveTimer;
 
-	SingleTimer _autoLockTimer;
-	TimeMs _shouldLockAt = 0;
-
 };
 
 class PreLaunchWindow : public TWidget {

Telegram/SourceFiles/mediaview.cpp

@@ -1600,6 +1600,8 @@ void MediaView::onVideoPlayProgress(const AudioMsgId &audioId) {
 	if (state.duration) {
 		updateVideoPlaybackState(state);
 	}
+
+	AuthSession::Current().data().setLastTimeVideoPlayedAt(getms(true));
 }
 
 void MediaView::updateVideoPlaybackState(const Media::Player::TrackState &state) {

Telegram/SourceFiles/messenger.cpp

@@ -129,7 +129,7 @@ Messenger::Messenger() : QObject()
 
 	DEBUG_LOG(("Application Info: showing."));
 	if (state == Local::ReadMapPassNeeded) {
-		_window->setupPasscode();
+		setupPasscode();
 	} else {
 		if (AuthSession::Exists()) {
 			_window->setupMain();
@@ -728,6 +728,17 @@ void Messenger::checkMapVersion() {
 	}
 }
 
+void Messenger::setupPasscode() {
+	_window->setupPasscode();
+	_passcodedChanged.notify();
+}
+
+void Messenger::clearPasscode() {
+	cSetPasscodeBadTries(0);
+	_window->clearPasscode();
+	_passcodedChanged.notify();
+}
+
 void Messenger::prepareToDestroy() {
 	_window.reset();
 

Telegram/SourceFiles/messenger.h

@@ -113,6 +113,11 @@ public:
 
 	void checkLocalTime();
 	void checkMapVersion();
+	void setupPasscode();
+	void clearPasscode();
+	base::Observable<void> &passcodedChanged() {
+		return _passcodedChanged;
+	}
 
 	void handleAppActivated();
 	void handleAppDeactivated();
@@ -161,5 +166,6 @@ private:
 	std::unique_ptr<MTP::Instance> _mtprotoForKeysDestroy;
 	std::unique_ptr<AuthSession> _authSession;
 	base::Observable<void> _authSessionChanged;
+	base::Observable<void> _passcodedChanged;
 
 };

Telegram/SourceFiles/passcodewidget.cpp

@@ -59,8 +59,7 @@ void PasscodeWidget::onSubmit() {
 
 	if (App::main()) {
 		if (Local::checkPasscode(_passcode->text().toUtf8())) {
-			cSetPasscodeBadTries(0);
+			Messenger::Instance().clearPasscode(); // Destroys this widget.
-			App::wnd()->clearPasscode(); // Destroys this widget.
 			return;
 		} else {
 			cSetPasscodeBadTries(cPasscodeBadTries() + 1);

Telegram/SourceFiles/platform/win/windows_event_filter.cpp

@@ -21,6 +21,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "platform/win/windows_event_filter.h"
 
 #include "mainwindow.h"
+#include "auth_session.h"
 
 namespace Platform {
 namespace {
@@ -73,7 +74,9 @@ bool EventFilter::mainWindowEvent(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPa
 	switch (msg) {
 
 	case WM_TIMECHANGE: {
-		App::wnd()->checkAutoLockIn(100);
+		if (AuthSession::Exists()) {
+			AuthSession::Current().checkAutoLockIn(100);
+		}
 	} return false;
 
 	case WM_WTSSESSION_CHANGE: {

Telegram/SourceFiles/shortcuts.cpp

@@ -23,6 +23,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "mainwindow.h"
 #include "passcodewidget.h"
 #include "mainwidget.h"
+#include "messenger.h"
 #include "media/player/media_player_instance.h"
 #include "platform/platform_specific.h"
 #include "base/parse_helper.h"
@@ -37,7 +38,7 @@ bool lock_telegram() {
 			w->passcodeWidget()->onSubmit();
 			return true;
 		} else if (Global::LocalPasscode()) {
-			w->setupPasscode();
+			Messenger::Instance().setupPasscode();
 			return true;
 		}
 	}