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tdebase/tdeioslave/finger/tdeio_finger.cpp

267 lines
7.1 KiB

/***************************************************************************
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tdeio_finger.cpp - description
-------------------
begin : Sun Aug 12 2000
copyright : (C) 2000 by Andreas Schlapbach
email : schlpbch@iam.unibe.ch
***************************************************************************/
/***************************************************************************
* *
* 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 option) any later version. *
* *
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>
#include <tqtextstream.h>
#include <tqdict.h>
#include <tqcstring.h>
#include <tqfile.h>
#include <tqregexp.h>
#include <kdebug.h>
#include <kinstance.h>
#include <tdeglobal.h>
#include <kstandarddirs.h>
#include <tdelocale.h>
#include <kurl.h>
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#include "tdeio_finger.h"
using namespace TDEIO;
static const TQString defaultRefreshRate = "60";
extern "C"
{
TDE_EXPORT int kdemain( int argc, char **argv )
{
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TDEInstance instance( "tdeio_finger" );
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//kdDebug() << "*** Starting tdeio_finger " << getpid() << endl;
if (argc != 4)
{
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fprintf(stderr, "Usage: tdeio_finger protocol domain-socket1 domain-socket2\n");
exit(-1);
}
FingerProtocol slave(argv[2], argv[3]);
slave.dispatchLoop();
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//kdDebug() << "*** tdeio_finger Done" << endl;
return 0;
}
}
/* ---------------------------------------------------------------------------------- */
FingerProtocol::FingerProtocol(const TQCString &pool_socket, const TQCString &app_socket)
: TQObject(), SlaveBase("finger", pool_socket, app_socket)
{
myStdStream = new TQString();
getProgramPath();
}
/* ---------------------------------------------------------------------------------- */
FingerProtocol::~FingerProtocol()
{
//kdDebug() << "FingerProtocol::~FingerProtocol()" << endl;
delete myURL;
delete myPerlPath;
delete myFingerPath;
delete myFingerPerlScript;
delete myFingerCSSFile;
delete myStdStream;
}
/* ---------------------------------------------------------------------------------- */
void FingerProtocol::get(const KURL& url )
{
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//kdDebug() << "tdeio_finger::get(const KURL& url)" << endl ;
this->parseCommandLine(url);
//kdDebug() << "myURL: " << myURL->prettyURL() << endl;
// Reset the stream
*myStdStream="";
TQString query = myURL->query();
TQString refreshRate = defaultRefreshRate;
//kdDebug() << "query: " << query << endl;
// Check the validity of the query
TQRegExp regExp("?refreshRate=[0-9][0-9]*", true, true);
if (query.contains(regExp)) {
//kdDebug() << "looks like a valid query" << endl;
TQRegExp regExp( "([0-9]+)" );
regExp.search(query);
refreshRate = regExp.cap(0);
}
//kdDebug() << "Refresh rate: " << refreshRate << endl;
myTDEProcess = new TDEProcess();
*myTDEProcess << *myPerlPath << *myFingerPerlScript
<< *myFingerPath << *myFingerCSSFile
<< refreshRate << myURL->host() << myURL->user() ;
connect(myTDEProcess, TQ_SIGNAL(receivedStdout(TDEProcess *, char *, int)),
this, TQ_SLOT(slotGetStdOutput(TDEProcess *, char *, int)));
//connect(myTDEProcess, TQ_SIGNAL(receivedStderr(TDEProcess *, char *, int)),
// this, TQ_SLOT(slotGetStdOutput(TDEProcess *, char *, int)));
myTDEProcess->start(TDEProcess::Block, TDEProcess::All);
data(TQCString(TQString(*myStdStream).local8Bit()));
data(TQByteArray());
finished();
//clean up
delete myTDEProcess;
}
/* ---------------------------------------------------------------------------------- */
void FingerProtocol::slotGetStdOutput(TDEProcess* /* p */, char *s, int len)
{
//kdDebug() << "void FingerProtocol::slotGetStdoutOutput()" << endl;
*myStdStream += TQString::fromLocal8Bit(s, len);
}
/* ---------------------------------------------------------------------------------- */
void FingerProtocol::mimetype(const KURL & /*url*/)
{
mimeType("text/html");
finished();
}
/* ---------------------------------------------------------------------------------- */
void FingerProtocol::getProgramPath()
{
//kdDebug() << "kfingerMainWindow::getProgramPath()" << endl;
// Not to sure wether I'm using the right error number here. - schlpbch -
myPerlPath = new TQString(TDEGlobal::dirs()->findExe("perl"));
if (myPerlPath->isEmpty())
{
//kdDebug() << "Perl command not found" << endl;
this->error(ERR_CANNOT_LAUNCH_PROCESS,
i18n("Could not find the Perl program on your system, please install."));
exit();
}
else
{
//kdDebug() << "Perl command found:" << *myPerlPath << endl;
}
myFingerPath = new TQString(TDEGlobal::dirs()->findExe("finger"));
if ((myFingerPath->isEmpty()))
{
//kdDebug() << "Finger command not found" << endl;
this->error(ERR_CANNOT_LAUNCH_PROCESS,
i18n("Could not find the Finger program on your system, please install."));
exit();
}
else
{
//kdDebug() << "Finger command found:" << *myFingerPath << endl;
}
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myFingerPerlScript = new TQString(locate("data","tdeio_finger/tdeio_finger.pl"));
if (myFingerPerlScript->isEmpty())
{
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//kdDebug() << "tdeio_finger.pl script not found" << endl;
this->error(ERR_CANNOT_LAUNCH_PROCESS,
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i18n("tdeio_finger Perl script not found."));
exit();
}
else
{
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//kdDebug() << "tdeio_finger perl script found: " << *myFingerPerlScript << endl;
}
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myFingerCSSFile = new TQString(locate("data","tdeio_finger/tdeio_finger.css"));
if (myFingerCSSFile->isEmpty())
{
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//kdDebug() << "tdeio_finger.css file not found" << endl;
this->warning(i18n("tdeio_finger CSS script not found. Output will look ugly."));
}
else
{
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//kdDebug() << "tdeio_finger CSS file found: " << *myFingerCSSFile << endl;
}
}
/* --------------------------------------------------------------------------- */
void FingerProtocol::parseCommandLine(const KURL& url)
{
myURL = new KURL(url);
/*
* Generate a valid finger url
*/
if(myURL->isEmpty() || !myURL->isValid() ||
(myURL->user().isEmpty() && myURL->host().isEmpty()))
{
myURL->setProtocol("finger");
myURL->setUser("");
myURL->setHost("localhost");
}
/*
* If no specific port is specified, set it to 79.
*/
if(myURL->port() == 0) {
myURL->setPort(79);
}
/*
* If no refresh rate is given, set it to defaultRefreshRate
*/
if (myURL->query().isEmpty()) {
myURL->setQuery("?refreshRate="+defaultRefreshRate);
}
}
/* ---------------------------------------------------------------------------------- */
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#include "tdeio_finger.moc"
/* ---------------------------------------------------------------------------------- */