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/***************************************************************************
* Copyright (C) 2003 by Ralph M. Churchill *
* mrchucho@yahoo.com *
* *
* 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 "karambaapp.h"
#include "rsssensor.h"
#include <tqdom.h>
#include <tqregexp.h>
#include <kurl.h>
#include <tdeio/netaccess.h>
RssSensor::RssSensor( const TQString &src, int interval, const TQString &form, const TQString &enc)
: Sensor(interval),
source(src),
format(form),
encoding(enc)
{
// Format:
// %t = title (DEFAULT)
// %d = desc
if( !encoding.isEmpty() )
{
codec = TQTextCodec::codecForName( encoding.ascii() );
if ( codec == 0)
codec = TQTextCodec::codecForLocale();
}
else
codec = TQTextCodec::codecForLocale();
}
RssSensor::~RssSensor()
{
}
void RssSensor::update()
{
TQDomDocument doc;
TQFile file;
TQString tmpFile;
bool OK = false;
#if defined(KDE_3_3)
if(TDEIO::NetAccess::download(KURL(source), tmpFile, karambaApp->parentWindow()))
#else
if(TDEIO::NetAccess::download(KURL(source), tmpFile))
#endif
{
file.setName(tmpFile);
if ( file.open(IO_ReadOnly | IO_Translate) )
{
if ( doc.setContent( &file ) )
{
OK = true;
}
else
{
tqDebug("Error on building DOM");
}
}
else
{
tqDebug("Error opening file");
}
}
else {
tqDebug( "Error Downloading: %s", source.ascii());
}
if ( OK )
{
SensorParams *sp;
Meter *meter;
TQObjectListIt it( *objList );
while (it != 0)
{
sp = (SensorParams*)(*it);
meter = sp->getMeter();
// this is a hack to force the
// clickmap to reset its data lists
meter->setValue(0);
TQDomElement docElem = doc.documentElement();
TQDomNode n = docElem.firstChild();
if (!n.isNull())
{
TQDomNodeList links = docElem.elementsByTagName( "link" );
TQDomNodeList displays;
if ( format.contains( "%d", false ) > 0 )
{
displays = docElem.elementsByTagName( "description" );
}
else
{
displays = docElem.elementsByTagName( "title" );
}
TQRegExp rx("^http://", false );
for (uint i=1; i < displays.count(); ++i )
{
TQString dispTxt = displays.item( i ).toElement().text();
TQString linkTxt = links.item( i ).toElement().text();
if( (rx.search(dispTxt) == -1) && (rx.search(linkTxt) != -1) )
{
meter->setValue( dispTxt );
meter->setValue( linkTxt );
}
else
{
tqDebug("Skipping");
}
}
}
else
{
tqDebug ("Document Node was null!!");
}
++it;
}
}
// Cleanup
file.close();
TDEIO::NetAccess::removeTempFile( tmpFile );
}
#include "rsssensor.moc"
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