added first test of a upnp module (gateway control point that enables port-forwarding and getting external ip address); based on code from Diederik van der Boor

git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@2219 17fca916-40b9-46aa-a4ea-0a15b648b75c

1 files changed, 190 insertions, 0 deletions

diff --git a/src/modules/upnp/igdcontrolpoint.cpp b/src/modules/upnp/igdcontrolpoint.cpp
new file mode 100644
index 000000000..9c0dde69e
--- /dev/null
+++ b/src/modules/upnp/igdcontrolpoint.cpp
@@ -0,0 +1,190 @@
+//=============================================================================
+//
+//   Creation date : Fri Aug 08 18:00:00 2000 GMT by Szymon Stefanek 
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 2008 Szymon Stefanek (pragma at kvirc dot net)
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the terms of the GNU General Public License
+//   as published by the Free Software Foundation; either version 2
+//   of the License, or (at your opinion) any later version.
+//
+//   This program is distributed in the HOPE that it will be USEFUL,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc. ,59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// Original Copyright following:
+//=============================================================================
+
+/***************************************************************************
+                          igdcontrolpoint.cpp -  description
+                             -------------------
+    begin                : Mon Jul 25 2005
+    copyright            : (C) 2005 by Diederik van der Boor
+    email                : vdboor --at-- codingdomain.com
+ ***************************************************************************/
+
+#include <QDebug>
+
+#include "igdcontrolpoint.h"
+
+#include "rootservice.h"
+#include "layer3forwardingservice.h"
+#include "wanconnectionservice.h"
+
+namespace UPnP
+{
+
+#define InternetGatewayDeviceType "urn:schemas-upnp-org:device:InternetGatewayDevice:1"
+#define Layer3ForwardingType      "urn:schemas-upnp-org:service:Layer3Forwarding:1"
+
+
+// The constructor
+IgdControlPoint::IgdControlPoint(const QString &hostname, int port, const QString &rootUrl)
+  : QObject()
+  , forwardingService_(0)
+  , gatewayAvailable_(false)
+  , igdPort_(0)
+  , rootService_(0)
+  , wanConnectionService_(0)
+{
+  qDebug() << "CREATED UPnP::IgdControlPoint: Created control point"
+            << " url='" << hostname << ":" << port << "/" << rootUrl << "'." << endl;
+  qDebug() << "UPnP::IgdControlPoint: querying services..." << endl;
+
+
+  // Store device url
+  igdHostname_ = hostname;
+  igdPort_     = port;
+
+  // Query the device for it's services
+  rootService_ = new RootService(igdHostname_, igdPort_, rootUrl);
+  connect(rootService_, SIGNAL(queryFinished(bool)), this, SLOT(slotDeviceQueried(bool)));
+}
+
+
+
+// The destructor
+IgdControlPoint::~IgdControlPoint()
+{
+  delete rootService_;
+  delete forwardingService_;
+  delete wanConnectionService_;
+
+  qDebug() << "DESTROYED UPnP::IgdControlPoint [host=" << igdHostname_ << ", port=" << igdPort_ << "]" << endl;
+}
+
+
+
+// Return the external IP address
+QString IgdControlPoint::getExternalIpAddress() const
+{
+  // Do not expose  wanConnectionService_;
+  if(wanConnectionService_ != 0)
+  {
+    return wanConnectionService_->getExternalIpAddress();
+  }
+  else
+  {
+    return QString::null;
+  }
+}
+
+
+
+// Initialize the control point
+void IgdControlPoint::initialize()
+{
+  rootService_->queryDevice();
+}
+
+
+
+// Return true if a controlable gateway is available
+bool IgdControlPoint::isGatewayAvailable()
+{
+  return gatewayAvailable_;
+}
+
+
+
+// The IGD was queried for it's services
+void IgdControlPoint::slotDeviceQueried(bool error)
+{
+  if(! error)
+  {
+    // Get the Layer3ForwardingService from the retrieved service list
+    ServiceParameters params = rootService_->getServiceByType(Layer3ForwardingType);
+
+    if(! params.controlUrl.isNull())
+    {
+      qDebug() << "UPnP::IgdControlPoint: Services found, "
+                << "querying service '" << params.serviceId << "' for port mapping service..." << endl;
+
+      // Call the service
+      forwardingService_ = new Layer3ForwardingService(params);
+      connect(forwardingService_, SIGNAL(queryFinished(bool)), this, SLOT(slotWanConnectionFound(bool)));
+      forwardingService_->queryDefaultConnectionService();
+    }
+    else
+    {
+      // TODO: error
+    }
+  }
+}
+
+
+
+// A WAN connection service was found
+void IgdControlPoint::slotWanConnectionFound(bool error)
+{
+  if(! error)
+  {
+    // Get the retreived service description
+    QString deviceUrn = forwardingService_->getConnectionDeviceUdn();
+    QString serviceId = forwardingService_->getConnectionServiceId();
+    ServiceParameters params = rootService_->getServiceById(serviceId, deviceUrn);
+
+    if(! params.controlUrl.isNull())
+    {
+      qDebug() << "UPnP::IgdControlPoint: wan/ipconnection service found, "
+                << "querying service '" << params.serviceId << "' for external ip address..." << endl;
+
+      // Call the service
+      wanConnectionService_ = new WanConnectionService(params);
+      connect(wanConnectionService_, SIGNAL(queryFinished(bool)), this, SLOT(slotWanQueryFinished(bool)));
+      wanConnectionService_->queryExternalIpAddress();
+    }
+  }
+
+  // No longer need the forwarding service
+  forwardingService_->deleteLater();
+  forwardingService_ = 0;
+}
+
+
+
+// A WAN connection query was finished
+void IgdControlPoint::slotWanQueryFinished(bool error)
+{
+  if(! error)
+  {
+    qDebug() << "IgdControlPoint: UPnP Gateway Device found." << endl;
+    gatewayAvailable_ = true;
+  }
+  else
+  {
+    // Just started, the request for the external IP failed. This should succeed, abort portation
+    qDebug() << "Requesting external IP address failed, leaving UPnP Gateway Device untouched." << endl;
+  }
+}
+
+
+
+}  // End of namespace