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406 lines
11 KiB
406 lines
11 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "apshandler.h"
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#include "driver.h"
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#include "printcapentry.h"
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#include "kmprinter.h"
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#include "lprsettings.h"
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#include "kmmanager.h"
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#include "util.h"
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#include "kprinter.h"
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#include <tqfile.h>
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#include <tqdir.h>
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#include <tqtextstream.h>
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#include <tqvaluestack.h>
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#include <kstandarddirs.h>
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#include <tdelocale.h>
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#include <kdebug.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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ApsHandler::ApsHandler(KMManager *mgr)
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: LprHandler("apsfilter", mgr)
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{
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m_counter = 1;
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}
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bool ApsHandler::validate(PrintcapEntry *entry)
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{
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return (entry->field("if").right(9) == "apsfilter");
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}
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KMPrinter* ApsHandler::createPrinter(PrintcapEntry *entry)
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{
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entry->comment = TQString::fromLatin1("# APS%1_BEGIN:printer%2").arg(m_counter).arg(m_counter);
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entry->postcomment = TQString::fromLatin1("# APS%1_END - don't delete this").arg(m_counter);
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m_counter++;
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return LprHandler::createPrinter(entry);
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}
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bool ApsHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool shortmode)
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{
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if (LprHandler::completePrinter(prt, entry, shortmode))
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{
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if (!shortmode)
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{
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TQMap<TQString,TQString> opts = loadResources(entry);
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if (opts.contains("PRINTER"))
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{
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prt->setDescription(i18n("APS Driver (%1)").arg(opts["PRINTER"]));
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prt->setDriverInfo(prt->description());
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}
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}
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if (prt->device().isEmpty())
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{
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TQString prot;
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TQString smbname(sysconfDir() + "/" + prt->printerName() + "/smbclient.conf");
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TQString ncpname(sysconfDir() + "/" + prt->printerName() + "/netware.conf");
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if (TQFile::exists(smbname))
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{
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TQMap<TQString,TQString> opts = loadVarFile(smbname);
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if (opts.count() == 0)
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prt->setDevice("smb://<unknown>/<unknown>");
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else
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{
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prt->setDevice(buildSmbURI(
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opts[ "SMB_WORKGROUP" ],
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opts[ "SMB_SERVER" ],
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opts[ "SMB_PRINTER" ],
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opts[ "SMB_USER" ],
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opts[ "SMB_PASSWD" ] ) );
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}
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prot = "smb";
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}
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else if (TQFile::exists(ncpname))
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{
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TQMap<TQString,TQString> opts = loadVarFile(ncpname);
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if (opts.count() == 0)
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prt->setDevice("ncp://<unknown>/<unknown>");
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else
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{
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TQString uri = buildSmbURI(
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TQString::null,
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opts[ "NCP_SERVER" ],
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opts[ "NCP_PRINTER" ],
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opts[ "NCP_USER" ],
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opts[ "NCP_PASSWD" ] );
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uri.replace( 0, 3, "ncp" );
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prt->setDevice(uri);
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}
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prot = "ncp";
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}
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if (!prt->device().isEmpty())
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prt->setLocation(i18n("Network printer (%1)").arg(prot));
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}
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return true;
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}
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return false;
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}
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TQString ApsHandler::sysconfDir()
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{
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return TQFile::encodeName("/etc/apsfilter");
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}
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TQString ApsHandler::shareDir()
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{
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return driverDirectory();
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}
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TQString ApsHandler::driverDirInternal()
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{
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return locateDir("apsfilter/setup", "/usr/share:/usr/local/share:/opt/share");
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}
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TQMap<TQString,TQString> ApsHandler::loadResources(PrintcapEntry *entry)
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{
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return loadVarFile(sysconfDir() + "/" + (entry ? entry->name : TQString::null) + "/apsfilterrc");
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}
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TQMap<TQString,TQString> ApsHandler::loadVarFile(const TQString& filename)
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{
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TQMap<TQString,TQString> opts;
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TQFile f(filename);
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if (f.open(IO_ReadOnly))
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{
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TQTextStream t(&f);
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TQString line;
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int p(-1);
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while (!t.atEnd())
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{
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line = t.readLine().stripWhiteSpace();
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if (line.isEmpty() || line[0] == '#' || (p = line.find('=')) == -1)
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continue;
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TQString variable = line.left(p).stripWhiteSpace();
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TQString value = line.mid(p+1).stripWhiteSpace();
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if (!value.isEmpty() && value[0] == '\'')
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value = value.mid(1, value.length()-2);
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opts[variable] = value;
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}
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}
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return opts;
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}
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DrMain* ApsHandler::loadDriver(KMPrinter *prt, PrintcapEntry *entry, bool config)
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{
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DrMain *driver = loadApsDriver(config);
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if (driver /* && config */ ) // Load resources in all case, to get the correct page size
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{
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TQMap<TQString,TQString> opts = loadResources(entry);
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if ( !config && opts.contains( "PAPERSIZE" ) )
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{
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// this is needed to keep applications informed
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// about the current selected page size
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opts[ "PageSize" ] = opts[ "PAPERSIZE" ];
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// default page size needs to be set to the actual
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// value of the printer driver, otherwise it's blocked
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// to A4
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DrBase *opt = driver->findOption( "PageSize" );
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if ( opt )
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opt->set( "default", opts[ "PageSize" ] );
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}
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driver->setOptions(opts);
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driver->set("gsdriver", opts["PRINTER"]);
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}
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return driver;
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}
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DrMain* ApsHandler::loadDbDriver(const TQString& s)
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{
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int p = s.find('/');
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DrMain *driver = loadApsDriver(true);
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if (driver)
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driver->set("gsdriver", s.mid(p+1));
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return driver;
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}
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DrMain* ApsHandler::loadApsDriver(bool config)
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{
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DrMain *driver = loadToolDriver(locate("data", (config ? "tdeprint/apsdriver1" : "tdeprint/apsdriver2")));
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if (driver)
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driver->set("text", "APS Common Driver");
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return driver;
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}
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void ApsHandler::reset()
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{
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m_counter = 1;
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}
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PrintcapEntry* ApsHandler::createEntry(KMPrinter *prt)
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{
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TQString prot = prt->deviceProtocol();
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if (prot != "parallel" && prot != "lpd" && prot != "smb" && prot != "ncp")
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{
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manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
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return NULL;
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}
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TQString path = sysconfDir() + "/" + prt->printerName();
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if (!TDEStandardDirs::makeDir(path, 0755))
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{
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manager()->setErrorMsg(i18n("Unable to create directory %1.").arg(path));
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return NULL;
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}
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if (prot == "smb" || prot == "ncp")
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{
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// either "smb" or "ncp"
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TQFile::remove(path + "/smbclient.conf");
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TQFile::remove(path + "/netware.conf");
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TQFile f;
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if (prot == "smb")
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{
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f.setName(path + "/smbclient.conf");
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if (f.open(IO_WriteOnly))
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{
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TQTextStream t(&f);
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TQString work, server, printer, user, passwd;
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if ( splitSmbURI( prt->device(), work, server, printer, user, passwd ) )
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{
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if (work.isEmpty())
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{
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manager()->setErrorMsg(i18n("Missing element: %1.").arg("Workgroup"));
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return NULL;
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}
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t << "SMB_SERVER='" << server << "'" << endl;
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t << "SMB_PRINTER='" << printer << "'" << endl;
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t << "SMB_IP=''" << endl;
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t << "SMB_WORKGROUP='" << work << "'" << endl;
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t << "SMB_BUFFER=1400" << endl;
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t << "SMB_FLAGS='-N'" << endl;
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if (!user.isEmpty())
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{
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t << "SMB_USER='" << user << "'" << endl;
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t << "SMB_PASSWD='" << passwd << "'" << endl;
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}
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}
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else
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{
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manager()->setErrorMsg( i18n( "Invalid printer backend specification: %1" ).arg( prt->device() ) );
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return NULL;
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}
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}
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else
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{
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manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
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return NULL;
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}
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}
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else
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{
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f.setName(path + "/netware.conf");
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if (f.open(IO_WriteOnly))
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{
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TQString work, server, printer, user, passwd;
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TQString uri = prt->device();
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uri.replace( 0, 3, "smb" );
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if ( splitSmbURI( uri, work, server, printer, user, passwd ) )
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{
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TQTextStream t(&f);
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t << "NCP_SERVER='" << server << "'" << endl;
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t << "NCP_PRINTER='" << printer << "'" << endl;
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if (!user.isEmpty())
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{
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t << "NCP_USER='" << user << "'" << endl;
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t << "NCP_PASSWD='" << passwd << "'" << endl;
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}
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}
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else
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{
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manager()->setErrorMsg( i18n( "Invalid printer backend specification: %1" ).arg( prt->device() ) );
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return NULL;
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}
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}
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else
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{
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manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
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return NULL;
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}
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}
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// change file permissions
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::chmod(TQFile::encodeName(f.name()).data(), S_IRUSR|S_IWUSR);
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}
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PrintcapEntry *entry = LprHandler::createEntry(prt);
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if (!entry)
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{
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entry = new PrintcapEntry;
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entry->addField("lp", Field::String, "/dev/null");
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}
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TQString sd = LprSettings::self()->baseSpoolDir() + "/" + prt->printerName();
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entry->addField("af", Field::String, sd + "/acct");
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entry->addField("lf", Field::String, sd + "/log");
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entry->addField("if", Field::String, sysconfDir() + "/basedir/bin/apsfilter");
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entry->comment = TQString::fromLatin1("# APS%1_BEGIN:printer%2").arg(m_counter).arg(m_counter);
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entry->postcomment = TQString::fromLatin1("# APS%1_END").arg(m_counter);
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m_counter++;
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return entry;
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}
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bool ApsHandler::savePrinterDriver(KMPrinter *prt, PrintcapEntry *entry, DrMain *driver, bool*)
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{
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if (driver->get("gsdriver").isEmpty())
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{
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manager()->setErrorMsg(i18n("The APS driver is not defined."));
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return false;
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}
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TQFile f(sysconfDir() + "/" + prt->printerName() + "/apsfilterrc");
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if (f.open(IO_WriteOnly))
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{
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TQTextStream t(&f);
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t << "# File generated by TDEPrint" << endl;
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t << "PRINTER='" << driver->get("gsdriver") << "'" << endl;
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TQValueStack<DrGroup*> stack;
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stack.push(driver);
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while (stack.count() > 0)
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{
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DrGroup *grp = stack.pop();
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TQPtrListIterator<DrGroup> git(grp->groups());
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for (; git.current(); ++git)
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stack.push(git.current());
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TQPtrListIterator<DrBase> oit(grp->options());
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TQString value;
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for (; oit.current(); ++oit)
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{
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value = oit.current()->valueText();
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switch (oit.current()->type())
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{
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case DrBase::Boolean:
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if (value == "true")
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t << oit.current()->name() << "='" << value << "'" << endl;
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break;
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case DrBase::List:
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if (value != "(empty)")
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t << oit.current()->name() << "='" << value << "'" << endl;
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break;
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case DrBase::String:
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if (!value.isEmpty())
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t << oit.current()->name() << "='" << value << "'" << endl;
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break;
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default:
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break;
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}
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}
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}
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return true;
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}
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else
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{
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manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
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return false;
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}
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}
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bool ApsHandler::removePrinter(KMPrinter*, PrintcapEntry *entry)
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{
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TQString path(sysconfDir() + "/" + entry->name);
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TQFile::remove(path + "/smbclient.conf");
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TQFile::remove(path + "/netware.conf");
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TQFile::remove(path + "/apsfilterrc");
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if (!TQDir(path).rmdir(path))
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{
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manager()->setErrorMsg(i18n("Unable to remove directory %1.").arg(path));
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return false;
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}
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return true;
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}
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TQString ApsHandler::printOptions(KPrinter *printer)
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{
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TQString optstr;
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TQMap<TQString,TQString> opts = printer->options();
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for (TQMap<TQString,TQString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
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{
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if (it.key().startsWith("kde-") || it.key().startsWith("_kde-") || it.key().startsWith( "app-" ))
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continue;
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optstr.append((*it)).append(":");
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}
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if (!optstr.isEmpty())
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{
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optstr = optstr.left(optstr.length()-1);
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if (LprSettings::self()->mode() == LprSettings::LPR)
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optstr.prepend("-C '").append("'");
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else
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optstr.prepend("-Z '").append("'");
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}
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return optstr;
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}
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