Added: automatically lock database after inactivity (closes #1906699)

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@177 b624d157-de02-0410-bad0-e51aec6abb33

src/Application_X11.cpp

@@ -22,22 +22,18 @@
 #include "lib/AutoType.h"
 #include "lib/HelperX11.h"
 
+const unsigned int KeepassApplication::remove_invalid = ControlMask|ShiftMask|Mod1Mask|Mod5Mask|Mod4Mask;
+
 KeepassApplication::KeepassApplication(int& argc, char** argv) : QApplication(argc, argv){
 }
 
 bool KeepassApplication::x11EventFilter(XEvent* event){
-	if (x11KeyEvent(event))
-		return true;
-	else
-		return QApplication::x11EventFilter(event);
-}
-
-bool KeepassApplication::x11KeyEvent(XEvent* event){
-	static const unsigned int remove_invalid = ControlMask|ShiftMask|Mod1Mask|Mod5Mask|Mod4Mask;
-	if (event->type==KeyPress && AutoType::shortcut.key!=0u && event->xkey.keycode==XKeysymToKeycode(event->xkey.display,HelperX11::getKeysym(AutoType::shortcut.key)) && (event->xkey.state&remove_invalid)==HelperX11::getShortcutModifierMask(AutoType::shortcut) && QApplication::focusWidget()==NULL ){
+	if (event->type==KeyPress && AutoType::shortcut.key!=0u && event->xkey.keycode==XKeysymToKeycode(event->xkey.display,HelperX11::getKeysym(AutoType::shortcut.key)) && (event->xkey.state&remove_invalid)==HelperX11::getShortcutModifierMask(AutoType::shortcut) && focusWidget()==NULL ){
+		EventOccurred = true;
 		AutoType::performGlobal();
 		return true;
 	}
-	else
-		return false;
+	else{
+		return QApplication::x11EventFilter(event);
+	}
 }

src/Application_X11.h

@@ -28,7 +28,9 @@ class KeepassApplication : public QApplication
 	public:
 		KeepassApplication(int& argc, char** argv);
 		bool x11EventFilter(XEvent* event);
-		static bool x11KeyEvent(XEvent* event);
+		
+	private:
+		static const unsigned int remove_invalid;
 };
 
 #endif // APPLICATION_X11_H

src/KpxConfig.h

@@ -83,6 +83,8 @@ public:
 	bool showPasswords(){return settings.value("Options/ShowPasswords",false).toBool();}
 	bool showPasswordsPasswordDlg(){return settings.value("Options/ShowPasswordsPasswordDlg",false).toBool();}
 	bool lockOnMinimize(){return settings.value("Options/LockOnMinimize",false).toBool();}
+	bool lockOnInactivity(){return settings.value("Options/LockOnInactivity",false).toBool();}
+	int lockAfterSec(){return settings.value("Options/LockAfterSec",30).toInt();}
 	bool showStatusbar(){return settings.value("UI/ShowStatusbar",true).toBool();}
 	bool showSysTrayIcon(){return settings.value("Options/ShowSysTrayIcon",false).toBool();}
 	bool showToolbar(){return settings.value("UI/ShowToolbar",true).toBool();}
@@ -140,6 +142,8 @@ public:
 	void setShowPasswords(bool value){settings.setValue("Options/ShowPasswords",value);}
 	void setShowPasswordsPasswordDlg(bool value){settings.setValue("Options/ShowPasswordsPasswordDlg",value);}
 	void setLockOnMinimize(bool value){settings.setValue("Options/LockOnMinimize",value);}
+	void setLockOnInactivity(bool value){settings.setValue("Options/LockOnInactivity",value);}
+	void setLockAfterSec(int value){settings.setValue("Options/LockAfterSec",value);}
 	void setShowStatusbar(bool value){settings.setValue("UI/ShowStatusbar",value);}
 	void setShowSysTrayIcon(bool value){settings.setValue("Options/ShowSysTrayIcon",value);}
 	void setShowToolbar(bool value){settings.setValue("UI/ShowToolbar",value);}

src/dialogs/AutoTypeDlg.cpp

@@ -87,6 +87,15 @@ void AutoTypeDlg::resizeEvent(QResizeEvent* event){
 	createBanner(&BannerPixmap,getPixmap("keepassx_large"),tr("Auto-Type"),width());
 }
 
+bool AutoTypeDlg::event(QEvent* event){
+	if (!EventOccurred){
+		int t = event->type();
+		if ( t>=QEvent::MouseButtonPress&&t<=QEvent::KeyRelease || t>=QEvent::HoverEnter&&t<=QEvent::HoverMove )
+			EventOccurred = true;
+	}
+	return QWidget::event(event);
+}
+
 void AutoTypeDlg::itemSelected(QTreeWidgetItem* item){
 	close();
 	QString err;

src/dialogs/AutoTypeDlg.h

@@ -29,6 +29,7 @@ class AutoTypeDlg : public QWidget, private Ui::AutoTypeDlg
 	protected:
 		void paintEvent(QPaintEvent* event);
 		void resizeEvent(QResizeEvent* event);
+		bool event(QEvent* event);
 	
 	private slots:
 		void itemSelected(QTreeWidgetItem* item);

src/dialogs/SettingsDlg.cpp

@@ -50,6 +50,7 @@ CSettingsDlg::CSettingsDlg(QWidget* parent):QDialog(parent,Qt::Dialog)
 	connect(Radio_IntPlugin_Kde,SIGNAL(toggled(bool)),this,SLOT(OnIntPluginKde()));
 
 	connect(Button_CustomizeEntryDetails,SIGNAL(clicked()),this,SLOT(OnCustomizeEntryDetails()));
+	connect(CheckBox_InactivityLock, SIGNAL(toggled(bool)), SLOT(OnInactivityLockChange(bool)));
 	
 #if !defined(AUTOTYPE)
 	Box_AutoType->setVisible(false);
@@ -115,6 +116,8 @@ CSettingsDlg::CSettingsDlg(QWidget* parent):QDialog(parent,Qt::Dialog)
 	CheckBox_ShowPasswords->setChecked(config->showPasswords());
 	CheckBox_ShowPasswords_PasswordDlg->setChecked(config->showPasswordsPasswordDlg());
 	CheckBox_LockMinimize->setChecked(config->lockOnMinimize());
+	CheckBox_InactivityLock->setChecked(config->lockOnInactivity());
+	SpinBox_InacitivtyTime->setValue(config->lockAfterSec());
 	
 	//Features
 	CheckBox_FeatureBookmarks->setChecked(config->featureBookmarks());
@@ -221,6 +224,8 @@ void CSettingsDlg::apply(){
 	config->setShowPasswords(CheckBox_ShowPasswords->isChecked());
 	config->setShowPasswordsPasswordDlg(CheckBox_ShowPasswords_PasswordDlg->isChecked());
 	config->setLockOnMinimize(CheckBox_LockMinimize->isChecked());
+	config->setLockOnInactivity(CheckBox_InactivityLock->isChecked());
+	config->setLockAfterSec(SpinBox_InacitivtyTime->value());
 	
 	//Features
 	config->setFeatureBookmarks(CheckBox_FeatureBookmarks->isChecked());
@@ -321,6 +326,10 @@ void CSettingsDlg::OnCustomizeEntryDetails(){
 	dlg.exec();
 }
 
+void CSettingsDlg::OnInactivityLockChange(bool checked){
+	SpinBox_InacitivtyTime->setEnabled(checked);
+}
+
 #ifdef GLOBAL_AUTOTYPE
 void CSettingsDlg::resetGlobalShortcut(){
 	AutoType::unregisterGlobalShortcut();

src/dialogs/SettingsDlg.h

@@ -44,7 +44,7 @@ class CSettingsDlg : public QDialog, public Ui_SettingsDialog
 		void OnMountDirBrowse();
 		void OnBrowserCmdBrowse();
 		void OnCustomizeEntryDetails();
-		
+		void OnInactivityLockChange(bool checked);
 	
 #ifdef GLOBAL_AUTOTYPE
 	private slots:

src/forms/SettingsDlg.ui

@@ -754,7 +754,7 @@
          <item>
           <widget class="QLabel" name="textLabel2" >
            <property name="text" >
-            <string>Seconds</string>
+            <string>seconds</string>
            </property>
           </widget>
          </item>
@@ -767,6 +767,46 @@
          </property>
         </widget>
        </item>
+       <item>
+        <layout class="QHBoxLayout" >
+         <item>
+          <widget class="QCheckBox" name="CheckBox_InactivityLock" >
+           <property name="text" >
+            <string>Lock database after inactivity of</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QSpinBox" name="SpinBox_InacitivtyTime" >
+           <property name="enabled" >
+            <bool>false</bool>
+           </property>
+           <property name="sizePolicy" >
+            <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="maximumSize" >
+            <size>
+             <width>80</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="maximum" >
+            <number>50000</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="label_Inactivity" >
+           <property name="text" >
+            <string>seconds</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
        <item>
         <spacer>
          <property name="orientation" >

src/keepassx.h

@@ -99,6 +99,7 @@ extern QString DataDir;
 extern bool TrActive;
 extern QString DetailViewTemplate;
 extern QPixmap *EntryIcons;
+extern bool EventOccurred;
 
 #endif //__cplusplus
 #endif //KEEPASS_X_

src/main.cpp

@@ -45,6 +45,7 @@ QString DataDir;
 QString PluginLoadError;
 bool TrActive;
 QString DetailViewTemplate;
+bool EventOccurred;
 
 QPixmap* EntryIcons;
 //IIconTheme* IconLoader=NULL; //TODO plugins

src/mainwindow.cpp

@@ -52,6 +52,8 @@ Export_KeePassX_Xml export_KeePassX_Xml;
 KeepassMainWindow::KeepassMainWindow(const QString& ArgFile,bool ArgMin,bool ArgLock,QWidget *parent, Qt::WFlags flags) :QMainWindow(parent,flags){
 	ShutingDown=false;
 	IsLocked=false;
+	EventOccurred=true;
+	inactivityCounter=0;
 	InUnLock=false;
 	unlockDlg=NULL;
 	db=NULL;
@@ -88,6 +90,12 @@ KeepassMainWindow::KeepassMainWindow(const QString& ArgFile,bool ArgMin,bool Arg
 
 	setupConnections();
 	
+	inactivityTimer = new QTimer(this);
+	inactivityTimer->setInterval(500);
+	connect(inactivityTimer, SIGNAL(timeout()), SLOT(OnInactivityTimer()));
+	if (config->lockOnInactivity() && config->lockAfterSec()!=0)
+		inactivityTimer->start();
+
 	bool showWindow=true;
 	FileOpen=false;
 	if(!ArgFile.isEmpty()){
@@ -436,6 +444,7 @@ bool KeepassMainWindow::openDatabase(QString filename,bool IsAuto){
 		}
 	}
 	StatusBarGeneral->setText(tr("Ready"));
+	inactivityCounter = 0;
 	return true;
 }
 
@@ -1000,12 +1009,30 @@ void KeepassMainWindow::showEvent(QShowEvent* event){
 	QMainWindow::showEvent(event);
 }
 
+bool KeepassMainWindow::event(QEvent* event){
+	if (!EventOccurred){
+		int t = event->type();
+		if ( t>=QEvent::MouseButtonPress&&t<=QEvent::KeyRelease || t>=QEvent::HoverEnter&&t<=QEvent::HoverMove )
+			EventOccurred = true;
+	}
+	return QMainWindow::event(event);
+}
+
 void KeepassMainWindow::OnExtrasSettings(){
 	CSettingsDlg dlg(this);
-	if(dlg.exec()==QDialog::Accepted){
+	dlg.exec();
+	
 	EntryView->setAlternatingRowColors(config->alternatingRowColors());
 	SysTray->setVisible(config->showSysTrayIcon());
 	menuBookmarks->menuAction()->setVisible(config->featureBookmarks());
+	
+	EventOccurred = true;
+	if (config->lockOnInactivity() && config->lockAfterSec()!=0 && !inactivityTimer->isActive()){
+		inactivityCounter = 0;
+		inactivityTimer->start();
+	}
+	else if ((!config->lockOnInactivity() || config->lockAfterSec()==0) && inactivityTimer->isActive()){
+		inactivityTimer->stop();
 	}
 }
 
@@ -1214,6 +1241,29 @@ void KeepassMainWindow::resetLock(){
 	IsLocked=false;
 }
 
+void KeepassMainWindow::OnInactivityTimer(){
+	if (IsLocked || !FileOpen)
+		return;
+	
+	QWidgetList widgets = QApplication::topLevelWidgets();
+	for (int i=0; i<widgets.size(); i++){
+		if (widgets[i]->windowModality()==Qt::ApplicationModal){
+			inactivityCounter = 0;
+			return;
+		}
+	}
+	
+	if (EventOccurred){
+		inactivityCounter = 0;
+		EventOccurred = false;
+	}
+	else{
+		inactivityCounter++;
+		if (inactivityCounter*(inactivityTimer->interval()) >= config->lockAfterSec()*1000)
+			OnUnLockWorkspace();
+	}
+}
+
 void KeepassMainWindow::OnBookmarkTriggered(QAction* action){
 	if(action==AddBookmarkAction){
 		AddBookmarkDlg dlg(this);

src/mainwindow.h

@@ -78,11 +78,13 @@ class KeepassMainWindow : public QMainWindow, public Ui_MainWindow{
 		void OnDetailViewUrlClicked(const QUrl& url);
 		void OnUnLockWorkspace();
 		void OnLockClose();
+		void OnInactivityTimer();
 
 	private:
 		void closeEvent(QCloseEvent* event);
 		void hideEvent(QHideEvent* event);
 		void showEvent(QShowEvent* event);
+		bool event(QEvent* event);
 		void setLock();
 		void resetLock();
 		SelectionState GroupSelection, EntrySelection;
@@ -124,6 +126,8 @@ class KeepassMainWindow : public QMainWindow, public Ui_MainWindow{
 		QList<int> lockGroup;
 		QDialog* unlockDlg;
 		QString currentFile;
+		int inactivityCounter;
+		QTimer* inactivityTimer;
 };
 
 #endif