Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 189 insertions, 0 deletions

diff --git a/kopete/plugins/smpppdcs/smpppdsearcher.cpp b/kopete/plugins/smpppdcs/smpppdsearcher.cpp
new file mode 100644
index 00000000..6ee9c878
--- /dev/null
+++ b/kopete/plugins/smpppdcs/smpppdsearcher.cpp
@@ -0,0 +1,189 @@
+/*
+    smpppdsearcher.h
+ 
+    Copyright (c) 2004-2006 by Heiko Schaefer        <heiko@rangun.de>
+ 
+    Kopete    (c) 2002-2006 by the Kopete developers <kopete-devel@kde.org>
+ 
+    *************************************************************************
+    *                                                                       *
+    * 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; version 2 of the License.               *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include <qregexp.h>
+#include <qfile.h>
+
+#include <kprocess.h>
+#include <kdebug.h>
+
+#include "smpppdclient.h"
+#include "smpppdsearcher.h"
+
+SMPPPDSearcher::SMPPPDSearcher()
+        : m_cancelSearchNow(FALSE),
+        m_procIfconfig(NULL),
+m_procNetstat(NULL) {}
+
+SMPPPDSearcher::~SMPPPDSearcher() {
+    delete m_procIfconfig;
+    delete m_procNetstat;
+}
+
+/*!
+    \fn SMPPPDSearcher::searchNetwork() const
+ */
+void SMPPPDSearcher::searchNetwork() {
+    kdDebug(14312) << k_funcinfo << endl;
+
+    // the first point to search is localhost
+    if(!scan("127.0.0.1", "255.0.0.0")) {
+
+        m_procNetstat  = new KProcess;
+        m_procNetstat->setEnvironment("LANG", "C"); // we want to force english output
+
+        *m_procNetstat << "/bin/netstat" << "-rn";
+        connect(m_procNetstat, SIGNAL(receivedStdout(KProcess *,char *,int)), this, SLOT(slotStdoutReceivedNetstat(KProcess *,char *,int)));
+        if(!m_procNetstat->start(KProcess::Block, KProcess::Stdout)) {
+            kdDebug(14312) << k_funcinfo << "Couldn't execute /sbin/netstat -rn" << endl << "Perhaps the package net-tools isn't installed." << endl;
+
+            emit smpppdNotFound();
+        }
+
+        delete m_procNetstat;
+        m_procNetstat = NULL;
+    }
+}
+
+/*!
+    \fn SMPPPDSearcher::slotStdoutReceived(KProcess * proc, char * buf, int len)
+ */
+void SMPPPDSearcher::slotStdoutReceivedIfconfig(KProcess * /* proc */, char * buf, int len) {
+    kdDebug(14312) << k_funcinfo << endl;
+
+    QString myBuf = QString::fromLatin1(buf,len);
+    QRegExp rex("^[ ]{10}.*inet addr:([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}).*Mask:([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})");
+    // tokenize the string into lines
+    QStringList toks = QStringList::split("\n", myBuf);
+    for(QStringList::size_type i = 0; i < toks.count(); i++) {
+        if(rex.exactMatch(toks[i])) {
+            if(scan(rex.cap(1), rex.cap(2))) {
+                return;
+            }
+        }
+    }
+
+    emit smpppdNotFound();
+}
+void SMPPPDSearcher::slotStdoutReceivedNetstat(KProcess * /* proc */, char * buf, int len) {
+    kdDebug(14312) << k_funcinfo << endl;
+
+    QRegExp rexGW(".*\\n0.0.0.0[ ]*([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}).*");
+    QString myBuf = QString::fromLatin1(buf,len);
+
+    if(!(rexGW.exactMatch(myBuf) && scan(rexGW.cap(1), "255.255.255.255"))) {
+        // if netstat -r found no gateway we search the network
+        m_procIfconfig = new KProcess;
+        m_procIfconfig->setEnvironment("LANG", "C"); // we want to force english output
+
+        *m_procIfconfig << "/sbin/ifconfig";
+        connect(m_procIfconfig, SIGNAL(receivedStdout(KProcess *,char *,int)), this, SLOT(slotStdoutReceivedIfconfig(KProcess *,char *,int)));
+        if(!m_procIfconfig->start(KProcess::Block, KProcess::Stdout)) {
+            kdDebug(14312) << k_funcinfo << "Couldn't execute /sbin/ifconfig" << endl << "Perhaps the package net-tools isn't installed." << endl;
+
+            emit smpppdNotFound();
+        }
+
+        delete m_procIfconfig;
+        m_procIfconfig = NULL;
+    }
+}
+
+/*!
+    \fn SMPPPDSearcher::scan() const
+ */
+bool SMPPPDSearcher::scan(const QString& ip, const QString& mask) {
+    kdDebug(14312) << k_funcinfo << "Scanning " << ip << "/" << mask << "..." << endl;
+	
+	SMPPPD::Client client;
+	
+	if(ip == "127.0.0.1") { // if localhost, we only scan this one host
+		if(client.connect(ip, 3185)) {
+			client.disconnect();
+			emit smpppdFound(ip);
+			return true;
+		}
+		
+		return false;
+	}
+
+    uint min_range = 0;
+    uint max_range = 255;
+
+    // calculate ip range (only last mask entry)
+    QRegExp lastRex("([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})");
+    if(lastRex.exactMatch(ip)) {
+
+        uint lastWordIP = lastRex.cap(4).toUInt();
+
+        QStringList ipToks;
+        for(int i = 1; i < 5; i++) {
+            ipToks.push_back(lastRex.cap(i));
+        }
+
+        if(lastRex.exactMatch(mask)) {
+            uint lastWordMask = lastRex.cap(4).toUInt();
+
+            if(lastWordMask == 0) {
+                kdDebug(14312) << k_funcinfo << "IP-Range: " << ipToks[0] << "." << ipToks[1] << "." <<  ipToks[2] << ".0 - " << ipToks[0] << "." << ipToks[1] << "." << ipToks[2] << ".255" << endl;
+                max_range = 255;
+            } else if(lastWordMask == 255) {
+                min_range = max_range = lastWordIP;
+            } else {
+                kdDebug(14312) << k_funcinfo << "IP-Range: " << ipToks[0] << "." << ipToks[1] << "." <<  ipToks[2] << ".0 - " << ipToks[0] << "." << ipToks[1] << "." << ipToks[2] << "." << lastWordMask << endl;
+                max_range = lastWordMask;
+            }
+        }
+
+        uint range = max_range - min_range;
+        m_cancelSearchNow = FALSE;
+        if(range > 1) {
+            emit scanStarted(max_range);
+        }
+        for(uint i = min_range; i <= max_range; i++) {
+            if(m_cancelSearchNow) {
+                if(range > 1) {
+                    emit scanFinished();
+                }
+                break;
+            }
+            if(range > 1) {
+                emit scanProgress(i);
+            }
+			
+			if(client.connect(QString(ipToks[0] + "." + ipToks[1] + "." + ipToks[2] + "." + QString::number(i)), 3185)) {
+				client.disconnect();
+				emit smpppdFound(ip);
+                if(range > 1) {
+                    emit scanFinished();
+                }
+                return true;
+			} 
+#ifndef NDEBUG
+			else {
+				kdDebug(14312) << k_funcinfo << "No smpppd found at " << QString(ipToks[0] + "." + ipToks[1] + "." + ipToks[2] + "." + QString::number(i)) << endl;
+			}
+#endif
+        }
+        if(range > 1) {
+            emit scanFinished();
+        }
+    }
+
+    return false;
+}
+
+#include "smpppdsearcher.moc"