Implement Network-wide Configuration Interface for Multicast File Transfer

7 files changed, 407 insertions, 1 deletions

diff --git a/src/gui/mainWindow.cpp b/src/gui/mainWindow.cpp
index eb15e82..c911721 100644
--- a/src/gui/mainWindow.cpp
+++ b/src/gui/mainWindow.cpp
@@ -16,7 +16,10 @@
 
 #include <QtGui>
 #include <QFileDialog>
+#include <QBuffer>
+#include <QDataStream>
 #include <src/gui/mainWindow.h>
+#include <src/net/mcast/McastConfiguration.h>
 using namespace std;
 
 // setting the IF-DEF Block for the touchgui and the normal gui, for later use
@@ -34,6 +37,7 @@ using namespace std;
 #include <src/gui/profileDialog.h>
 //#include <src/gui/dialog.h>
 #include <src/core/pvsConnectionManager.h>
+#include <src/gui/multicastConfigDialog.h>
 #include <iostream>
 
 MainWindow::MainWindow(QWidget *parent) :
@@ -129,6 +133,7 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->actionFoto->setStatusTip(tr("Make a screenshot for the selected client(s)"));
     ui->actionLock->setStatusTip(tr("Lock or Unlock all Clients"));
     connect(ui->actionCreate_profile, SIGNAL(triggered()), this, SLOT(createProfile()));
+    connect(ui->actionConfigure_Network, SIGNAL(triggered()), this, SLOT(configureNetwork()));
 
     connect(ui->actionShow_Username, SIGNAL(triggered()), this, SLOT(showusername()));
     connect(ui->actionShow_Hostname_IP, SIGNAL(triggered()), this, SLOT(showip()));
@@ -1197,7 +1202,17 @@ void MainWindow::startChatDialog()
 		sChatDialog.raise();//show the chat dialog on top level
 }
 
-
+void MainWindow::configureNetwork()
+{
+	PVSServer* server = PVSConnectionManager::getManager()->getServer();
+	McastConfiguration mc(*(server->getMulticastConfiguration()));
+	MulticastConfigDialog* mcd = new MulticastConfigDialog(&mc, this);
+	int result = mcd->exec();
+	if(result == QDialog::Accepted)
+	{
+		server->multicastReconfigure(&mc);
+	}
+}
 
 MainWindow* MainWindow::myself 			  = NULL;
 ConnectionList* MainWindow::conList 	  = NULL;
diff --git a/src/gui/mainWindow.h b/src/gui/mainWindow.h
index 00bd927..41d9cfa 100644
--- a/src/gui/mainWindow.h
+++ b/src/gui/mainWindow.h
@@ -194,6 +194,7 @@ private slots:
     void setPasswordForConnection(int enabled);
     void combobox1(int menuindex1); // Funktion um index der combobox auszulesen und weiterzuverarbeiten   s. Ticker 671
     //void combobox2(int menuindex2); // Funktion um index der combobox auszulesen  und weiterzuverarbeiten
+    void configureNetwork();
 };
 
 
diff --git a/src/gui/multicastConfigDialog.cpp b/src/gui/multicastConfigDialog.cpp
new file mode 100644
index 0000000..ff370c7
--- /dev/null
+++ b/src/gui/multicastConfigDialog.cpp
@@ -0,0 +1,170 @@
+#include <QValidator>
+#include <QIntValidator>
+#include <QHostAddress>
+#include <QPushButton>
+#include "multicastConfigDialog.h"
+#include <src/net/mcast/McastConfiguration.h>
+// #include "multicastValidators.h"
+
+MulticastConfigDialog::MulticastConfigDialog(QWidget* parent) :
+	QDialog(parent)
+{
+	setupUi();
+}
+
+MulticastConfigDialog::MulticastConfigDialog(McastConfiguration* config,
+		QWidget *parent) :
+	QDialog(parent)
+{
+	setupUi();
+	_config = config;
+
+	_ui.groupAddressEdit->setText(config->multicastAddress());
+	_ui.dataPortEdit->setText(QString::number(config->multicastUDPPortBase()));
+
+	connect(_ui.buttonBox, SIGNAL(accepted()), this, SLOT(dialogAccepted()));
+	connect(_ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+}
+
+void MulticastConfigDialog::setupUi()
+{
+	_ui.setupUi(this);
+
+	QIntValidator* portValidator = new QIntValidator(1024, 65535, this);
+	_ui.dataPortEdit->setValidator(portValidator);
+
+	connect(_ui.groupAddressEdit, SIGNAL(textChanged(QString const&)), this,
+			SLOT(validateGroupAddress(QString const&)));
+	connect(_ui.dataPortEdit, SIGNAL(textChanged(QString const&)), this,
+			SLOT(validateDataPort(QString const&)));
+
+	connect(_ui.buttonBox, SIGNAL(accepted()), this, SLOT(dialogAccepted()));
+	connect(_ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+	validateGroupAddress(_ui.groupAddressEdit->text());
+	validateDataPort(_ui.dataPortEdit->text());
+}
+
+MulticastConfigDialog::~MulticastConfigDialog()
+{
+}
+
+void MulticastConfigDialog::dialogAccepted()
+{
+	QHostAddress addr;
+	bool addressParses = addr.setAddress(_ui.groupAddressEdit->text());
+	_config->multicastAddress(_ui.groupAddressEdit->text());
+	quint16 port = _ui.dataPortEdit->text().toInt();
+	_config->multicastUDPPortBase(port);
+	_config->multicastDPort(port + 1);
+	_config->multicastSPort(port + 2);
+	_config->multicastRate(_ui.rateSpinbox->value() * 1024);
+	accept();
+}
+
+void MulticastConfigDialog::setError(QWidget* widget,
+		QLabel* errorMessageLabel, QString text)
+{
+	if (errorMessageLabel)
+		errorMessageLabel->setText(QString(
+				"<span style=\"font-weight: 600; color: #880000;\">") + text
+				+ "</span>");
+	if (widget)
+		widget->setStyleSheet("background-color: #ffcccc;");
+}
+
+void MulticastConfigDialog::setOK(QWidget* widget, QLabel* errorMessageLabel)
+{
+	if (errorMessageLabel)
+		errorMessageLabel->setText(QString(
+				"<span style=\"font-weight: 600; color: #008800;\">")
+				+ tr("OK") + "</span>");
+	if (widget)
+		widget->setStyleSheet("background-color: #ccffcc;");
+}
+
+void MulticastConfigDialog::validateGroupAddress(QString const& input)
+{
+	QHostAddress a;
+
+	_isAddressValid = false;
+
+	if (!a.setAddress(input))
+	{
+		setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr(
+				"Not a valid IP Address"));
+		revalidateButtons();
+		return;
+	}
+
+	// check if it is IPv4
+	if (a.protocol() != QAbstractSocket::IPv4Protocol)
+	{
+		setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr(
+				"Not a valid IPv4 Address"));
+		revalidateButtons();
+		return;
+	}
+
+	// check if it is a valid multicast address
+	quint32 addr = a.toIPv4Address();
+	if ((addr & 0xf0000000) != 0xe0000000)
+	{
+		setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr(
+				"Not an IPv4 multicast address"));
+		revalidateButtons();
+		return;
+	}
+
+	_isAddressValid = true;
+	setOK(_ui.groupAddressEdit, _ui.groupAddressMessage);
+	revalidateButtons();
+}
+
+void MulticastConfigDialog::validateDataPort(QString const& input)
+{
+	bool ok;
+	int p = input.toInt(&ok, 0);
+
+	_isPortValid = false;
+
+	if (!ok)
+	{
+		setError(_ui.dataPortEdit, _ui.dataPortMessage, tr("Not a number"));
+		revalidateButtons();
+		return;
+	}
+
+	if (p < 0)
+	{
+		setError(_ui.dataPortEdit, _ui.dataPortMessage, tr("Must be positive"));
+		revalidateButtons();
+		return;
+	}
+
+	if (p < 1024)
+	{
+		setError(_ui.dataPortEdit, _ui.dataPortMessage, tr(
+				"Must not be a privileged port"));
+		revalidateButtons();
+		return;
+	}
+
+	if (p > 65535)
+	{
+		setError(_ui.dataPortEdit, _ui.dataPortMessage, tr(
+				"Port number too large"));
+		revalidateButtons();
+		return;
+	}
+
+	_isPortValid = true;
+	setOK(_ui.dataPortEdit, _ui.dataPortMessage);
+	revalidateButtons();
+}
+
+void MulticastConfigDialog::revalidateButtons()
+{
+	_ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(_isAddressValid
+			&& _isPortValid);
+}
diff --git a/src/gui/multicastConfigDialog.h b/src/gui/multicastConfigDialog.h
new file mode 100644
index 0000000..6421813
--- /dev/null
+++ b/src/gui/multicastConfigDialog.h
@@ -0,0 +1,38 @@
+#ifndef MULTICASTCONFIGDIALOG_H
+#define MULTICASTCONFIGDIALOG_H
+
+#include <QtGui/QDialog>
+#include <QPointer>
+#include "ui_multicastConfigDialog.h"
+#include <pvsinterface.h>
+
+class McastConfiguration;
+
+class MulticastConfigDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    MulticastConfigDialog(QWidget* parent = 0);
+    MulticastConfigDialog(McastConfiguration* dbusIface, QWidget *parent = 0);
+    ~MulticastConfigDialog();
+
+private:
+    Ui::MulticastConfigDialogClass _ui;
+    McastConfiguration* _config;
+    bool _isAddressValid;
+    bool _isPortValid;
+
+    void setupUi();
+
+    void setError(QWidget* input, QLabel* messageLabel, QString text);
+    void setOK(QWidget* input, QLabel* messageLabel);
+    void revalidateButtons();
+
+private slots:
+	void dialogAccepted();
+	void validateGroupAddress(QString const&);
+	void validateDataPort(QString const&);
+};
+
+#endif // MULTICASTCONFIGDIALOG_H
diff --git a/src/gui/ui/mainwindow.ui b/src/gui/ui/mainwindow.ui
index eb49d1b..7b8f2b4 100644
--- a/src/gui/ui/mainwindow.ui
+++ b/src/gui/ui/mainwindow.ui
@@ -243,9 +243,16 @@
     </property>
     <addaction name="actionAbout_pvs"/>
    </widget>
+   <widget class="QMenu" name="menuNetwork">
+    <property name="title">
+     <string>Network</string>
+    </property>
+    <addaction name="actionConfigure_Network"/>
+   </widget>
    <addaction name="menu_File"/>
    <addaction name="menuClients"/>
    <addaction name="menuLogging"/>
+   <addaction name="menuNetwork"/>
    <addaction name="menu_Help"/>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
@@ -531,6 +538,14 @@
     <string>-</string>
    </property>
   </action>
+  <action name="actionConfigure_Network">
+   <property name="text">
+    <string>&amp;Configure...</string>
+   </property>
+   <property name="toolTip">
+    <string>Configure Network Parameters</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>
diff --git a/src/gui/ui/mainwindowtouch.ui b/src/gui/ui/mainwindowtouch.ui
index 9030b17..cf7e411 100644
--- a/src/gui/ui/mainwindowtouch.ui
+++ b/src/gui/ui/mainwindowtouch.ui
@@ -365,6 +365,8 @@
    <addaction name="actionresetall"/>
    <addaction name="separator"/>
    <addaction name="actionDozent"/>
+   <addaction name="separator"/>
+   <addaction name="actionConfigure_Network"/>
   </widget>
   <action name="actionShow_Username">
    <property name="checkable">
@@ -636,6 +638,15 @@
     <string>Ctrl+D</string>
    </property>
   </action>
+  <action name="actionConfigure_Network">
+   <property name="icon">
+    <iconset resource="../../../pvsmgr.qrc">
+     <normaloff>:/netconf</normaloff>:/netconf</iconset>
+   </property>
+   <property name="text">
+    <string>Configure Network...</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>
diff --git a/src/gui/ui/multicastConfigDialog.ui b/src/gui/ui/multicastConfigDialog.ui
new file mode 100644
index 0000000..1ddf02c
--- /dev/null
+++ b/src/gui/ui/multicastConfigDialog.ui
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MulticastConfigDialogClass</class>
+ <widget class="QDialog" name="MulticastConfigDialogClass">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>331</width>
+    <height>314</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>PVS - Multicast Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label_3">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="MinimumExpanding" vsizetype="Minimum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;table style=&quot;-qt-table-type: root; margin-top:4px; margin-bottom:4px; margin-left:4px; margin-right:4px;&quot;&gt;
+&lt;tr&gt;
+&lt;td style=&quot;border: none;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;You need to specify connection parameters for multicast messaging on your network. These parameters will automatically be distributed to client computers, so you need to assign them only once.&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;You will probably want to assign an address from the &lt;span style=&quot; text-decoration: underline;&quot;&gt;239.0.0.0/8&lt;/span&gt; &amp;quot;Administratively Scoped&amp;quot; range.&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Do not assign arbitrary numbers without checking with your network administrator!&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Multicast Group Address</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="groupAddressEdit">
+       <property name="inputMask">
+        <string notr="true">009.009.009.009; </string>
+       </property>
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0" colspan="2">
+      <widget class="QLabel" name="groupAddressMessage">
+       <property name="text">
+        <string>&lt;span style=&quot; font-weight:600; color:#008800;&quot;&gt;OK&lt;/span&gt;</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Data Port (1024-65535)</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QLineEdit" name="dataPortEdit">
+       <property name="inputMask">
+        <string notr="true">00009; </string>
+       </property>
+       <property name="maxLength">
+        <number>5</number>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" colspan="2">
+      <widget class="QLabel" name="dataPortMessage">
+       <property name="text">
+        <string>&lt;span style=&quot; font-weight:600; color:#008800;&quot;&gt;OK&lt;/span&gt;</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="0">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Transmission Rate</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <widget class="QSpinBox" name="rateSpinbox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="suffix">
+        <string> KiB/s</string>
+       </property>
+       <property name="maximum">
+        <number>10240</number>
+       </property>
+       <property name="singleStep">
+        <number>10</number>
+       </property>
+       <property name="value">
+        <number>100</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>