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/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "lprhandler.h"
#include "kmprinter.h"
#include "printcapentry.h"
#include "kmmanager.h"
#include "lprsettings.h"
#include "driver.h"
#include <tqfile.h>
#include <tqtextstream.h>
#include <tqvaluestack.h>
#include <klocale.h>
#include <unistd.h>
LprHandler::LprHandler(const TQString& name, KMManager *mgr)
: m_name(name), m_manager(mgr)
{
}
LprHandler::~LprHandler()
{
}
bool LprHandler::validate(PrintcapEntry*)
{
return true;
}
KMPrinter* LprHandler::createPrinter(PrintcapEntry *entry)
{
KMPrinter *prt = new KMPrinter;
prt->setPrinterName(entry->name);
prt->setName(entry->name);
prt->setType(KMPrinter::Printer);
return prt;
}
bool LprHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool)
{
prt->setDescription(i18n("Unknown (unrecognized entry)"));
TQString val = entry->field("lp");
KURL uri;
if (!val.isEmpty() && val != "/dev/null")
{
int p = val.find('@');
if (p != -1)
{
prt->setLocation(i18n("Remote queue (%1) on %2").arg(val.left(p)).arg(val.mid(p+1)));
uri.setProtocol("lpd");
uri.setHost(val.mid(p+1));
uri.setPath("/" + val.left(p));
}
else if ((p = val.find('%')) != -1)
{
prt->setLocation(i18n("Network printer (%1)").arg("socket"));
uri.setProtocol("socket");
uri.setHost(val.left(p));
uri.setPort(val.mid(p+1).toInt());
}
else
{
prt->setLocation(i18n("Local printer on %1").arg(val));
uri.setProtocol("parallel");
uri.setPath(val);
}
}
else if (!(val = entry->field("rp")).isEmpty())
{
TQString rm = entry->has("rm") ?
entry->field("rm") :
LprSettings::self()->defaultRemoteHost();
prt->setLocation(i18n("Remote queue (%1) on %2").arg(val).arg(rm));
uri.setProtocol("lpd");
uri.setHost(rm);
uri.setPath("/" + val);
}
else
prt->setLocation(i18n("Unknown (unrecognized entry)"));
prt->setDevice(uri.url());
return true;
}
DrMain* LprHandler::loadDriver(KMPrinter*, PrintcapEntry*, bool)
{
manager()->setErrorMsg(i18n("Unrecognized entry."));
return NULL;
}
bool LprHandler::savePrinterDriver(KMPrinter*, PrintcapEntry*, DrMain*, bool*)
{
manager()->setErrorMsg(i18n("Unrecognized entry."));
return false;
}
DrMain* LprHandler::loadDbDriver(const TQString&)
{
manager()->setErrorMsg(i18n("Unrecognized entry."));
return NULL;
}
PrintcapEntry* LprHandler::createEntry(KMPrinter *prt)
{
// this default handler only supports local parallel and remote lpd URIs
KURL uri ( prt->device() );
QString prot = uri.protocol();
if (!prot.isEmpty() && prot != "parallel" && prot != "file" && prot != "lpd" && prot != "socket")
{
manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
return NULL;
}
PrintcapEntry *entry = new PrintcapEntry;
entry->comment = "# Default handler";
if (prot == "lpd")
{
entry->addField("rm", Field::String, uri.host());
QString rp = uri.path();
if (rp[0] == '/')
rp = rp.mid(1);
entry->addField("rp", Field::String, rp);
// force this entry to null (otherwise it seems it's redirected
// to /dev/lp0 by default)
entry->addField("lp", Field::String, TQString::null);
}
else if ( prot == "socket" )
{
TQString lp = uri.host();
if ( uri.port() == 0 )
lp.append( "%9100" );
else
lp.append( "%" ).append( TQString::number( uri.port() ) );
entry->addField("lp", Field::String, lp);
}
else
{
entry->addField("lp", Field::String, uri.path());
}
return entry;
}
bool LprHandler::removePrinter(KMPrinter*, PrintcapEntry*)
{
return true;
}
TQString LprHandler::printOptions(KPrinter*)
{
return TQString::null;
}
void LprHandler::reset()
{
}
DrMain* LprHandler::loadToolDriver(const TQString& filename)
{
QFile f(filename);
if (f.open(IO_ReadOnly))
{
DrMain *driver = new DrMain;
TQValueStack<DrGroup*> groups;
QTextStream t(&f);
QStringList l;
DrListOption *lopt(0);
DrBase *opt(0);
groups.push(driver);
driver->set("text", "Tool Driver");
while (!t.atEnd())
{
l = TQStringList::split('|', t.readLine().stripWhiteSpace(), false);
if (l.count() == 0)
continue;
if (l[0] == "GROUP")
{
DrGroup *grp = new DrGroup;
grp->setName(l[1]);
grp->set("text", l[2]);
groups.top()->addGroup(grp);
groups.push(grp);
}
else if (l[0] == "ENDGROUP")
{
groups.pop();
}
else if (l[0] == "OPTION")
{
opt = 0;
lopt = 0;
if (l.count() > 3)
{
if (l[3] == "STRING")
opt = new DrStringOption;
else if (l[3] == "BOOLEAN")
{
lopt = new DrBooleanOption;
opt = lopt;
}
}
else
{
lopt = new DrListOption;
opt = lopt;
}
if (opt)
{
opt->setName(l[1]);
opt->set("text", l[2]);
groups.top()->addOption(opt);
}
}
else if (l[0] == "CHOICE" && lopt)
{
DrBase *ch = new DrBase;
ch->setName(l[1]);
ch->set("text", l[2]);
lopt->addChoice(ch);
}
else if (l[0] == "DEFAULT" && opt)
{
opt->setValueText(l[1]);
opt->set("default", l[1]);
}
}
return driver;
}
return NULL;
}
TQString LprHandler::driverDirectory()
{
if (m_cacheddriverdir.isEmpty())
m_cacheddriverdir = driverDirInternal();
return m_cacheddriverdir;
}
TQString LprHandler::driverDirInternal()
{
return TQString::null;
}
TQString LprHandler::locateDir(const TQString& dirname, const TQString& paths)
{
QStringList pathlist = TQStringList::split(':', paths, false);
for (TQStringList::ConstIterator it=pathlist.begin(); it!=pathlist.end(); ++it)
{
QString testpath = *it + "/" + dirname;
if (::access(TQFile::encodeName(testpath), F_OK) == 0)
return testpath;
}
return TQString::null;
}
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