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137 lines
3.8 KiB
137 lines
3.8 KiB
/***************************************************************************
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* Copyright (C) 2003 by Ralph M. Churchill *
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* mrchucho@yahoo.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "karambaapp.h"
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#include "rsssensor.h"
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#include <tqdom.h>
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#include <tqregexp.h>
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#include <kurl.h>
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#include <tdeio/netaccess.h>
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RssSensor::RssSensor( const TQString &src, int interval, const TQString &form, const TQString &enc)
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: Sensor(interval),
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source(src),
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format(form),
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encoding(enc)
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{
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// Format:
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// %t = title (DEFAULT)
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// %d = desc
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if( !encoding.isEmpty() )
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{
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codec = TQTextCodec::codecForName( encoding.ascii() );
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if ( codec == 0)
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codec = TQTextCodec::codecForLocale();
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}
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else
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codec = TQTextCodec::codecForLocale();
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}
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RssSensor::~RssSensor()
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{
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}
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void RssSensor::update()
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{
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TQDomDocument doc;
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TQFile file;
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TQString tmpFile;
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bool OK = false;
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#if defined(KDE_3_3)
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if(TDEIO::NetAccess::download(KURL(source), tmpFile, karambaApp->parentWindow()))
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#else
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if(TDEIO::NetAccess::download(KURL(source), tmpFile))
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#endif
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{
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file.setName(tmpFile);
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if ( file.open(IO_ReadOnly | IO_Translate) )
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{
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if ( doc.setContent( &file ) )
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{
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OK = true;
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}
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else
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{
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tqDebug("Error on building DOM");
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}
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}
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else
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{
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tqDebug("Error opening file");
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}
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}
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else {
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tqDebug( "Error Downloading: %s", source.ascii());
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}
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if ( OK )
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{
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SensorParams *sp;
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Meter *meter;
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TQObjectListIt it( *objList );
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while (it != 0)
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{
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sp = (SensorParams*)(*it);
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meter = sp->getMeter();
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// this is a hack to force the
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// clickmap to reset its data lists
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meter->setValue(0);
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TQDomElement docElem = doc.documentElement();
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TQDomNode n = docElem.firstChild();
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if (!n.isNull())
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{
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TQDomNodeList links = docElem.elementsByTagName( "link" );
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TQDomNodeList displays;
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if ( format.contains( "%d", false ) > 0 )
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{
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displays = docElem.elementsByTagName( "description" );
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}
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else
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{
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displays = docElem.elementsByTagName( "title" );
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}
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TQRegExp rx("^http://", false );
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for (uint i=1; i < displays.count(); ++i )
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{
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TQString dispTxt = displays.item( i ).toElement().text();
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TQString linkTxt = links.item( i ).toElement().text();
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if( (rx.search(dispTxt) == -1) && (rx.search(linkTxt) != -1) )
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{
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meter->setValue( dispTxt );
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meter->setValue( linkTxt );
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}
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else
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{
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tqDebug("Skipping");
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}
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}
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}
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else
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{
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tqDebug ("Document Node was null!!");
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}
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++it;
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}
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}
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// Cleanup
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file.close();
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TDEIO::NetAccess::removeTempFile( tmpFile );
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}
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#include "rsssensor.moc"
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