From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- kopete/plugins/smpppdcs/smpppdsearcher.cpp | 189 +++++++++++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 kopete/plugins/smpppdcs/smpppdsearcher.cpp (limited to 'kopete/plugins/smpppdcs/smpppdsearcher.cpp') 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 + + Kopete (c) 2002-2006 by the Kopete developers + + ************************************************************************* + * * + * 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 +#include + +#include +#include + +#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" -- cgit v1.2.1