bug in variable initialization

RsyncUI.pro

@@ -2,6 +2,7 @@ QT	+= core gui
 QT	+= KItemViews
 QT	+= KCompletion
 QT	+= widgets
+QT	+= network
 
 LIBS += -lqt5keychain
 
@@ -14,29 +15,29 @@ CONFIG += c++17
 DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
-    downloadfile.cpp \
+downloadfile.cpp \
-    main.cpp \
+main.cpp \
     mainwindow.cpp \
     password.cpp \
     tools.cpp
 
 HEADERS += \
-    version.h\
+version.h\
-    downloadfile.h \
+downloadfile.h \
     mainwindow.h \
     password.h \
     tools.h
 
 FORMS += \
-    about.ui \
+about.ui \
-    configuration.ui \
+configuration.ui \
     mainwindow.ui
 
 TRANSLATIONS += \
-    RsyncUI_fr_FR.ts
+RsyncUI_fr_FR.ts
 
 INCLUDEPATH += \
-    /usr/include/KF5 \
+/usr/include/KF5 \
     /usr/include/qt5keychain \
 
 # Default rules for deployment.
@@ -52,7 +53,7 @@ INSTALLS += icon
 #RESOURCES +=
 
 DISTFILES += \
-	RsyncUI.desktop
+RsyncUI.desktop
 
 lang.path = /languages/fr_FR/LC_MESSAGES/
 lang.path = /usr/share/locale/

RsyncUI.spec

@@ -2,7 +2,7 @@
 
 Name: rsyncui
 Summary: Client for rsync server
-Version: 2.12.5
+Version: 2.13.2
 Release: %mkrel 1
 License: GPLv3
 Group: Networking/Remote access

downloadfile.cpp

@@ -52,7 +52,7 @@ void MainWindow::download()
 	{
 		info(DEBUGMACRO, "Adding user to server (user@server");
 		this->downloading.user = this->connexion.user;
-		server = this->connexion.user + "@" + this->downloading.server;
+		server = this->connexion.user + "@" + "[" + this->downloading.server + "]";
 		env.insert("RSYNC_PASSWORD", this->downloading.password); // Add an environment variable
 		this->downloading.process->setProcessEnvironment(env);
 	}
@@ -64,7 +64,7 @@ void MainWindow::download()
 		param << "--bwlimit=" + QString::number(this->connexion.bandwidthLimit) + bwUnitChar[this->connexion.bandwidthLimitUnit];
 	}
 
-	ipversion = validateServer(server);
+	ipversion = validateServer(&server);
 
 	if (downloading.ipversion == 4 || downloading.ipversion == 6)
 	{
@@ -74,7 +74,7 @@ void MainWindow::download()
 
 	param << "--port" << QString::number(this->downloading.port).trimmed();
 	param << "-aXP";
-	param << "[" + server + "]::" + this->downloading.service.trimmed() + "/" + this->downloading.path.trimmed() << this->downloading.savePath.trimmed() + "/";
+	param << "[" + server + "]::" + this->downloading.service.trimmed() + "/" + preparePath(this->downloading.path) << preparePath(this->downloading.savePath) + "/";
 
 	info(DEBUGMACRO, cmd + " " + param.join(" "));
 
@@ -102,6 +102,7 @@ void MainWindow::readRsyncOutput()
 	{
 		list.clear();
 		line = QString::fromUtf8(this->downloading.process->readLine());
+		info(DEBUGMACRO, "downloading progress : " + line);
 		if (line.isEmpty())
 		{
 			break;

main.cpp

@@ -1,6 +1,7 @@
 #include "mainwindow.h"
 #include "tools.h"
 #include <QTranslator>
+#include <QHostInfo>
 
 int main(int argc, char *argv[])
 {
@@ -29,5 +30,6 @@ int main(int argc, char *argv[])
 	MainWindow w;
 	info(DEBUGMACRO, "RsyncUI begining");
 	w.show();
+
 	return a.exec();
 }

mainwindow.cpp

@@ -7,12 +7,9 @@
 #include "tools.h"
 #include "password.h"
 #include <kcombobox.h>
-
+#include <signal.h>
-/*
+#include <QTextStream>
-#include <klineedit.h>
+#include <QHostInfo>
-#include <khistorycombobox.h>
-#include <kcompletion.h>
-*/
 
 using namespace std;
 
@@ -323,7 +320,7 @@ void MainWindow::populateTree()
 
 		info(DEBUGMACRO, "Validating server");
 		// validating server's address
-		this->connexion.ipversion = validateServer(this->connexion.server);
+		this->connexion.ipversion = validateServer(&this->connexion.server);
 		if (this->connexion.ipversion != 0)
 		{
 			// server is validated, scanning directory
@@ -350,18 +347,22 @@ void MainWindow::populateList(QString server, uint port)
 	info(DEBUGMACRO, "populateList() => Populating list of services");
 
 	info(DEBUGMACRO, "port: " + QString::number(port) + " - server: " + server);
+
 	if (server.isEmpty())
 	{
 		ui->listWidget->clear();
 		ui->treeWidget->clear();
 		return;
 	}
-	if ((server != this->connexion.server))
+
+	if (server != this->connexion.server)
 	{
 		// Determine version of Ip Protocol
 		info(DEBUGMACRO, "Server changed");
 
+		this->connexion.ipversion = validateServer(&server);
 		this->connexion.server = server;
+
 		if (port != false)
 		{
 			this->connexion.port = port;
@@ -370,13 +371,14 @@ void MainWindow::populateList(QString server, uint port)
 		QGuiApplication::setOverrideCursor(Qt::WaitCursor);
 
 		// verify if server is in history
-		this->settings.beginGroup("connexion/server");
+		this->settings.beginGroup("connexion/Servers");
 		if (this->settings.contains(server))
 		{
+			this->settings.beginGroup(server);
 			info(DEBUGMACRO, "Server configuration exists in settings");
 
 			// server is in history => setting port value
-			port = this->settings.value(server).toUInt();
+			port = this->settings.value("port").toUInt();
 			this->connexion.ipversion = this->settings.value("ipversion").toUInt();
 			ui->portEdit->setText(QString::number(port));
 			this->connexion.port = port;
@@ -384,8 +386,10 @@ void MainWindow::populateList(QString server, uint port)
 			ok = true;
 			//display list of services
 			//listServices();						// TODO clear in listServices
+			this->settings.endGroup();
 		}
 		this->settings.endGroup();
+		this->settings.endGroup();
 	}
 	if (port != this->connexion.port)
 	{
@@ -400,8 +404,8 @@ void MainWindow::populateList(QString server, uint port)
 	{
 		if (this->connexion.ipversion == 0)
 		{
-			this->connexion.ipversion = validateServer(server);
+			this->connexion.ipversion = validateServer(&server);
-			info(DEBUGMACRO, QString::number(this->connexion.ipversion));
+			info(DEBUGMACRO, "IP version : " + QString::number(this->connexion.ipversion));
 		}
 
 		if (this->connexion.ipversion != 0)
@@ -411,17 +415,27 @@ void MainWindow::populateList(QString server, uint port)
 			info(DEBUGMACRO,"Saving server configuration in settings");
 
 			// storing serverURL and port in settings
-			this->settings.setValue(server, port);
+			this->settings.beginGroup("connnexion");
-			this->settings.setValue(server, this->connexion.ipversion);
+			this->settings.beginGroup("Servers");
+			this->settings.beginGroup(server);
+			this->settings.setValue("port", port);
+			this->settings.setValue("ipversion", this->connexion.ipversion);
+			this->settings.endGroup();
+			this->settings.endGroup();
+			this->settings.endGroup();
+
 			this->settings.sync();
 			this->downloading.server = server;
+			this->downloading.port = port;
 			this->downloading.ipversion = this->connexion.ipversion;
 
 			// storing in history of combobox
 			ui->khistorycombobox->addToHistory(server);
 
 			// load and display rsync services of the rsync server
-
+		}else
+		{
+			info(DEBUGMACRO, "ERROR : Unknown IP version");
 		}
 	}else
 	{
@@ -429,7 +443,8 @@ void MainWindow::populateList(QString server, uint port)
 	}
 	listServices();
 
-	this->settings.beginGroup("Hidden/" + server);
+	this->settings.beginGroup("Hidden");
+	this->settings.beginGroup(server);
 	hidden = this->settings.allKeys();
 	if (hidden.count() > 0)
 	{
@@ -444,6 +459,7 @@ void MainWindow::populateList(QString server, uint port)
 		}
 	}
 	this->settings.endGroup();
+	this->settings.endGroup();
 	// clearing listview
 	ui->treeWidget->clear();
 	QGuiApplication::restoreOverrideCursor();  //setting cursor to default
@@ -471,7 +487,7 @@ bool MainWindow::testServerPresence(QString service, bool askPassword)
 	{
 		param << "-" + QString::number(this->connexion.ipversion);
 	}
-	param << "--contimeout=10" << "-nq" << "--port=" + QString::number(this->connexion.port) << + "[" + this->connexion.server + "]::" + service;
+	param << "--contimeout=10" << "-nq" << "--port=" + QString::number(this->connexion.port) << + "[" + this->connexion.server + "]::" + preparePath(service);
 	myProcess = new QProcess(this);
 	myProcess->setProcessChannelMode(QProcess::MergedChannels);
 	myProcess->start(cmd, param);
@@ -509,7 +525,7 @@ bool MainWindow::testServerPresence(QString service, bool askPassword)
 //list services of the rsync server
 void MainWindow::listServices()
 {
-	QString cmd;
+	QString cmd = "/usr/bin/rsync";
 	QStringList param;
 	QString line;
 	QString errorRsync;
@@ -524,7 +540,6 @@ void MainWindow::listServices()
 	// clearing listwidget
 	ui->listWidget->clear();
 
-	cmd  = "/usr/bin/rsync";
 	if (this->connexion.ipversion == 0)
 	{
 		this->connexion.ipversion = whatIpVersion(this->connexion.server);
@@ -538,7 +553,12 @@ void MainWindow::listServices()
 	{
 		param << "-" + QString::number(this->connexion.ipversion).trimmed();
 		server = "[" + this->connexion.server + "]";
+	}else
+	{
+		error(tr("Error : Unknown IP version"));
+		return;
 	}
+
 	param << "--contimeout=20" << "--port=" + QString::number(this->connexion.port) << server + "::";
 	myProcess = new QProcess(this);
 
@@ -583,7 +603,7 @@ void MainWindow::listServices()
 // connect to rsync server to get list of files
 bool MainWindow::scanDir(Connexion * connexion, QTreeWidgetItem *parent, QString path)
 {
-	QString cmd;
+	QString cmd = "rsync";
 	QStringList param;
 	QStringList sizeA;
 	QString line;
@@ -593,6 +613,7 @@ bool MainWindow::scanDir(Connexion * connexion, QTreeWidgetItem *parent, QString
 	QString fileType;
 	QString date;
 	QString dirName = "";
+	QString user;
 	QProcess * myProcess;
 	QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 	bool isDir = false;
@@ -603,9 +624,12 @@ bool MainWindow::scanDir(Connexion * connexion, QTreeWidgetItem *parent, QString
 	static uint looping;
 	QStringList dirs;
 	QString server = connexion->server;
+	bool ret = false;
 
 	info(DEBUGMACRO, "scandir() => connect to rsync server to get list of files");
 
+	ui->listWidget->setCursor(Qt::WaitCursor);
+
 	myProcess = new QProcess(this);
 	myProcess->setProcessChannelMode(QProcess::MergedChannels);
 
@@ -615,24 +639,26 @@ bool MainWindow::scanDir(Connexion * connexion, QTreeWidgetItem *parent, QString
 	}
 	if (nChild == 0)
 	{
-	if (!connexion->user.isEmpty())
+
-	{
-		server.prepend(connexion->user + "@");
-		env.insert("RSYNC_PASSWORD", connexion->password); // Add an environment variable
-	}else
-	{
-		server.prepend("anonymous@");
-		env.insert("RSYNC_PASSWORD", "anonymous"); // Add an environment variable
-	}
 		myProcess->setProcessEnvironment(env);
 
 		info(DEBUGMACRO, "ipversion => " + QString::number(connexion->ipversion));
-	cmd = "rsync";
 		if(this->connexion.ipversion == 4 || this->connexion.ipversion == 6)
 		{
 			param << "-" + QString::number(connexion->ipversion).trimmed();
 		}
-	param << "--contimeout=20" << "--port=" + QString::number(connexion->port) << "[" + server + "]::" + path;
+
+
+		if (!connexion->user.isEmpty())
+		{
+			user = connexion->user + "@";
+			env.insert("RSYNC_PASSWORD", connexion->password); // Add an environment variable
+		}else
+		{
+			user = "anonymous@";
+			env.insert("RSYNC_PASSWORD", "anonymous"); // Add an environment variable
+		}
+		param << "--contimeout=20" << "--port=" + QString::number(connexion->port) << user + "[" + server + "]::" + preparePath(path) ;
 
 		info(DEBUGMACRO, cmd + " " + param.join(" "));
 
@@ -733,37 +759,59 @@ bool MainWindow::scanDir(Connexion * connexion, QTreeWidgetItem *parent, QString
 		}while(readOk);
 	// buffer empty go to waiting new datas
 
-	testRsyncReturn(this, myProcess);
+	ret = testRsyncReturn(this, myProcess);
 	myProcess->close();
 	}
-	return false;
+	ui->listWidget->setCursor(Qt::ArrowCursor);
+
+	return ret;
 }
 
 // validate address server
-uint MainWindow::validateServer(QString server)
+uint MainWindow::validateServer(QString *server)
 {
 	QString cmd;
 	QStringList param;
 	QString line;
 	QProcess * myProcess;
 	QStringList responseList;
+	QFile fileHandle("/etc/hosts");
 
-	uint ipversion;
+	uint ipversion = 0;
 	int answerFound = 0;
 	int queryPos = 0;
+	QHostAddress serverAddress;
 
 	info(DEBUGMACRO, "ValidateServer() => Validating server address");
 
-	ipversion = whatIpVersion(server);
+	//if (ipversion == 0)					// not an Ip address, perhaps a server name
+	//{
 
-	if (ipversion == 0)					// not an Ip address, perhaps a server name
+	serverAddress = searchHosts(*server);
+	if (!serverAddress.isNull())
 	{
+		server->clear();
+		server->append(serverAddress.toString());
+		info(DEBUGMACRO, "Server address : " + *server);
+	}else
+	{
+		if (!serverAddress.setAddress(*server))
+		{
+
 			info(DEBUGMACRO, "Digging server name");
 
 			cmd = "dig";
-		param << "-t A";				// IP V4 query
+			param << server->trimmed() ;
-		param << "-t AAAA";				// IP V6 query
+			if (ipversion == IPV4)
-		param << server.trimmed() ;
+			{
+				param << "A";				// IP V4 query
+			}else if (ipversion == IPV6)
+			{
+				param << "AAAA";				// IP V6 query
+			}else
+			{
+				error("Protocol is not IPV4 or IPV6 !!");
+			}
 
 			info(DEBUGMACRO, cmd + " " + param.join(" "));
 
@@ -783,7 +831,7 @@ uint MainWindow::validateServer(QString server)
 						break;
 					}else
 					{
-					answerFound = line.indexOf(";; ANSWER SECTION:") +19;
+						answerFound = line.indexOf(";; ANSWER SECTION:") + 19;
 						info(DEBUGMACRO, "Position of answer line is : " + QString::number(answerFound));
 
 						if (answerFound != -1)
@@ -797,12 +845,11 @@ uint MainWindow::validateServer(QString server)
 								info(DEBUGMACRO, "line is:\n" + line);
 								responseList = line.split(QRegExp("\\s+"));
 								info(DEBUGMACRO, "ip Address is => " + responseList.at(4));
-							if(responseList.at(3) == "A")
+								if (serverAddress.setAddress(responseList.at(4)))
 								{
-								return 4;
+									//error ("Address " + responseList.at(4) + " is bad");
-							}else if(responseList.at(3) == "AAAA")
+									server->clear();
-							{
+									server->append(serverAddress.toString());
-								return 6;
 								}
 							}
 						}
@@ -811,23 +858,30 @@ uint MainWindow::validateServer(QString server)
 			}
 			myProcess->close();
 		}
-	info(DEBUGMACRO, "Returning ip version: " + QString::number(ipversion));
+	}
-	return ipversion;
 
-	return 0;
+	info(DEBUGMACRO, "Returning ip version: " + QString::number(ipversion));
+	//ipversion = whatIpVersion(*server);
+
+	ipversion = serverAddress.protocol();
+
+	return (ipversion==IPV4?4:6);
 }
 
+
 // slot activated when button connection is clicked
 void MainWindow::on_connectButton_clicked()
 {
 	QString server;
 	uint port;
+	//uint ipversion;
 
 	info(DEBUGMACRO, "on_connectButton_clicked() => Connexion button clicked");
 	port = ui->portEdit->text().toUInt();
 	if (port > 0 and port < 65535)
 	{
 		server = ui->khistorycombobox->currentText();
+		//ipversion = validateServer(&server);
 		populateList(server, port);
 	}else
 	{
@@ -874,7 +928,8 @@ void MainWindow::addTreeItem(QString name, QString fileSize, QString fullsize, Q
 	}else
 	{
 		// item is a file
-		this->settings.beginGroup("Downloaded/");
+		this->settings.beginGroup("Downloaded");
+//TODO add to settings
 		this->settings.endGroup();
 		treeItem->setText(1,type);
 	}
@@ -999,11 +1054,13 @@ void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item, bool downloadD
 	QString str;
 	QMessageBox::StandardButton reply;
 	int sizeFromRsync;
+	bool ret = false;
 
 	info(DEBUGMACRO, "on_treeWidget_itemClicked() => Slot activated when a file is clicked in the treeview");
 
 	if (this->treeviewClicked == true)
 	{
+		info(DEBUGMACRO, "double click ignored");
 		return;
 	}
 
@@ -1040,7 +1097,7 @@ void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item, bool downloadD
 		}else
 		{
 			this->downloading.savePath = this->settings.value(str).toString();
-			info(DEBUGMACRO, "saving folder" + this->downloading.savePath);
+			info(DEBUGMACRO, "saving folder : " + this->downloading.savePath);
 		}
 
 		// Item is a file
@@ -1120,13 +1177,20 @@ void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item, bool downloadD
 		if (item->isExpanded() == false)
 		{
 			info(DEBUGMACRO, "Item is not expanded");
-			while (this->rescan)
+			//if (this->rescan)
-			{
+			//{
 				info(DEBUGMACRO, "Re-scanning path: " + this->connexion.service + "/" + path +"/");
-				scanDir(&this->connexion, item,  this->connexion.service + "/" + path +"/");
+				ret = scanDir(&this->connexion, item,  this->connexion.service + "/" + path +"/");
+				if(!ret)
+				{
 					item->setExpanded(true);
 				}
+			//}
+		}else
+		{
+			item->setExpanded(false);
 		}
+
 	}
 
 	if (config.autosaveCheckbox->checkState() == Qt::Checked)
@@ -1237,7 +1301,7 @@ void MainWindow::downloadFinished(int exitCode, QProcess::ExitStatus exitStatus)
 		pos = path.lastIndexOf(" => ");
 		this->downloading.server = path.midRef(pos+4).toString();
 		path.resize(pos);
-		this->downloading.port = this->settings.value("connexion/server/" + this->downloading.server).toInt();
+		this->downloading.port = this->settings.value("connexion/Servers/" + this->downloading.server + "/port").toInt();
 		this->downloading.path = path;
 
 		//getUserPassword(true);
@@ -1331,7 +1395,7 @@ void MainWindow::loadSettings()
 	// loading connexion settings
 	// loading servers history
 	info(DEBUGMACRO, "Restoring server combobox history");
-	this->settings.beginGroup("connexion/server");
+	this->settings.beginGroup("connexion/Servers");
 	QStringList servers = this->settings.allKeys();
 	this->settings.endGroup();
 	ui->khistorycombobox->insertItems(1,this->settings.value("kHistoryComboBox").toStringList());
@@ -1498,7 +1562,7 @@ void MainWindow::loadDownloadList()
 	path.resize(pos);
 	pos = path.lastIndexOf(" => ");
 	this->downloading.server = path.midRef(pos+4).toString();
-	this->downloading.port = this->settings.value("connexion/server/" + this->downloading.server).toInt();
+	this->downloading.port = this->settings.value("connexion/Servers/" + this->downloading.server+ "/port").toInt();
 	path.resize(pos);
 	this->downloading.path = path;
 	str = "Folder/" + this->downloading.server + "/" + this->downloading.service;
@@ -1582,3 +1646,69 @@ void MainWindow::on_actionHiddenService_triggered()
 		preparePopulateTree();
 	}
 }
+
+void MainWindow::on_treeWidget_itemDoubleClicked(QTreeWidgetItem *item, int column)
+{
+	(void) item;
+	(void) column;
+}
+
+
+void MainWindow::on_treeWidget_doubleClicked(const QModelIndex &index)
+{
+	(void) index;
+}
+
+
+void MainWindow::on_actionPause_downloads_triggered()
+{
+	quint64 processID = this->downloading.process->processId();
+	QString fileStr = "/proc/" + QString::number(processID) + "/task/" + QString::number(processID) + "/children";
+	static QMessageBox msgBox;
+
+	//msgBox = new QMessageBox(this);
+	msgBox.setIcon( QMessageBox::Warning );
+	msgBox.setText("Download suspended");
+	//QPushButton *btnCancel =  msgBox->addButton( "Cancel", QMessageBox::RejectRole );
+	//msgBox.setAttribute(Qt::WA_DeleteOnClose); // delete pointer after close
+	msgBox.setModal(false);
+
+	info (DEBUGMACRO, "downloading state : " + QString::fromUtf8((this->downloading.paused==0)?"running":"paused"));
+	info (DEBUGMACRO, "Downloading process ID : " + QString::number(processID));
+	info (DEBUGMACRO, fileStr);
+
+	QFile file(fileStr);
+	if(!file.open(QIODevice::ReadOnly))
+	{
+		QMessageBox::information(0, "error", file.errorString());
+	}
+
+	QTextStream in(&file);
+	QString children = in.readLine();
+	info (DEBUGMACRO, "Child process is : " + children);
+	if (this->downloading.paused)
+	{
+		info(DEBUGMACRO, "resuming Download");
+		if (kill(children.toLongLong(), SIGCONT))
+		{
+			info(DEBUGMACRO, "resuming failed : " + QString::number(errno));
+		}
+
+		if (msgBox.isVisible())
+		{
+			msgBox.close();
+		}
+		this->downloading.paused = false;
+	}else
+	{
+		info(DEBUGMACRO, "pausing Download");
+		if (kill(children.toLongLong(), SIGTSTP))
+		{
+			info(DEBUGMACRO, "resuming failed : " + QString::number(errno));
+		}
+
+		msgBox.show();
+
+		this->downloading.paused = true;
+	}
+}

mainwindow.h

@@ -66,6 +66,7 @@ class Connexion
 	uint port = 873;
 	bool quit = false;
 	void clear();
+	bool paused = false;
 };
 
 class Downloading
@@ -81,6 +82,8 @@ class Downloading
 	int port = 873;
 	QProcess * process = nullptr;
 	bool quit = false;
+	bool paused = false;
+
 	void clear();
 };
 
@@ -117,8 +120,8 @@ class MainWindow : public QMainWindow
 		QSystemTrayIcon * trayIcon;
 		QString icon = "/usr/share/icons/RsyncUI.png";
 		bool rescan = false;
-		bool stopDlAsked;
+		bool stopDlAsked = false;
-		bool treeviewClicked;
+		bool treeviewClicked = false;
 		bool initialization = true;
 		bool exiting =  false;
 
@@ -154,7 +157,7 @@ class MainWindow : public QMainWindow
 		void populateTree();
 		void populateList(QString server, uint port);
 		void listServices();
-		uint validateServer(QString server);
+		uint validateServer(QString * server);
 		void addTreeItem(QString name, QString fileSize, QString fullsize, QString type, QString date, bool isDir, QString dirName, QTreeWidgetItem *parent);
 		bool scanDir(Connexion * connexion, QTreeWidgetItem *parent = NULL, QString path = "" );
 		void startDownloading();
@@ -219,6 +222,12 @@ class MainWindow : public QMainWindow
 
 		//void on_treeWidget_itemDoubleClicked(QTreeWidgetItem *item, int column);
 
+		void on_treeWidget_itemDoubleClicked(QTreeWidgetItem *item, int column);
+
+		void on_treeWidget_doubleClicked(const QModelIndex &index);
+
+		void on_actionPause_downloads_triggered();
+
 	signals:
 		void stopDownloading(QProcess *);
 		void progressSignal(int);

mainwindow.ui

@@ -407,6 +407,7 @@
    <addaction name="actionAbout"/>
    <addaction name="actionAbout_Qt"/>
    <addaction name="actionExit"/>
+   <addaction name="actionPause_downloads"/>
   </widget>
   <action name="DefaultSaveFolder">
    <property name="icon">
@@ -479,6 +480,20 @@
     <string>hidden service</string>
    </property>
   </action>
+  <action name="actionPause_downloads">
+   <property name="icon">
+    <iconset theme="media-playback-pause"/>
+   </property>
+   <property name="text">
+    <string>Stop/resume downloads</string>
+   </property>
+   <property name="toolTip">
+    <string>Stop/resume downloading </string>
+   </property>
+   <property name="shortcut">
+    <string>P</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

tools.cpp

@@ -1,6 +1,8 @@
 #include "mainwindow.h"
 #include "tools.h"
 #include "password.h"
+#include <QTextStream>
+#include <QHostAddress>
 
 using namespace std;
 
@@ -53,15 +55,31 @@ QString getFileType(QString filename)
 	return returnValue;
 }
 
+QString preparePath(QString path)
+{
+	return path.trimmed().replace(' ', "\ ");
+}
+
 int whatIpVersion(QString ipAddress)
 {
 	QStringList fieldList;
-	ulong field;
+//	ulong field;
-	uint i;
+//	uint i;
+	uint ipversion;
+	QHostAddress serverAddress;
 
 	info(DEBUGMACRO, "ipVersion of server at " + ipAddress);
 
-	fieldList = ipAddress.split(":");
+	if (!serverAddress.setAddress(ipAddress))
+	{
+		error ("Address " + ipAddress + " is bad");
+	}
+	ipversion = serverAddress.protocol();
+
+	return (ipversion==IPV4?4:6);
+
+
+	/*fieldList = ipAddress.split(":");
 	if (fieldList.count() == 8)
 	{
 		for (i=0;i<8;i++)
@@ -88,8 +106,41 @@ int whatIpVersion(QString ipAddress)
 		}
 		info(DEBUGMACRO, "Address is ip V4");
 		return 4;
+	}*/
+}
+
+QHostAddress searchHosts(QString server)
+{
+	QString line = "";
+	QStringList hosts;
+	QFile fileHandle("/etc/hosts");
+	QHostAddress serverAddress;
+
+	info(DEBUGMACRO, "reading /etc/hosts");
+	if (!fileHandle.open(QIODevice::ReadOnly))
+	{
+		QMessageBox::information(0,MainWindow::tr("Error"), fileHandle.errorString());
+	}else
+	{
+		QTextStream in(&fileHandle);
+
+		while(!in.atEnd())
+		{
+			line = in.readLine();
+			hosts = line.split(QRegularExpression("\\s+"));
+			if (hosts.contains(server))
+			{
+				//if (!serverAddress.isNull())		// and serverAddress.protocol() == QAbstractSocket::IPv4Protocol)
+				//{
+					if (!serverAddress.setAddress(hosts.first()))
+					{
+						error("Error setting address " + hosts.first());
 					}
-	return 0;
+				//}
+			}
+		}
+	}
+	return serverAddress;
 }
 
 void warning(QString message)

tools.h

@@ -3,6 +3,10 @@
 
 #define DEBUGMACRO QString(__FILE__) + "->" + QString(Q_FUNC_INFO) + ": " + QString::number(__LINE__) + " -"
 
+#define IPV4 0
+#define IPV6 1
+
+#include <QHostAddress>
 #include <string>
 #include <vector>
 #include <array>
@@ -22,5 +26,7 @@ int whatIpVersion(QString server);
 void warning(QString message);
 void error(QString message);
 void info(QString debugHeader, QString message);
+QString preparePath(QString path);
+QHostAddress searchHosts(QString server);
 
 #endif // TOOLS_H

version.h

@@ -3,6 +3,6 @@
 
 #include <QString>
 
-QString version = "2.12.5";
+QString version = "2.13.2";
 
 #endif // VERSION_H