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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/plugins/smpppdcs/smpppdsearcher.cpp
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
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
Diffstat (limited to 'kopete/plugins/smpppdcs/smpppdsearcher.cpp')
-rw-r--r--kopete/plugins/smpppdcs/smpppdsearcher.cpp189
1 files changed, 189 insertions, 0 deletions
diff --git a/kopete/plugins/smpppdcs/smpppdsearcher.cpp b/kopete/plugins/smpppdcs/smpppdsearcher.cpp
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+++ 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"