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482 lines
14 KiB
482 lines
14 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <kdeprint@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 "matichandler.h"
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#include "printcapentry.h"
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#include "kmprinter.h"
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#include "matichelper.h"
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#include "driver.h"
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#include "kpipeprocess.h"
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#include "kmmanager.h"
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#include "kprinter.h"
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#include "lprsettings.h"
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#include "util.h"
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#include "foomatic2loader.h"
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include <kapplication.h>
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#include <kdebug.h>
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#include <kprocess.h>
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#include <qfile.h>
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#include <qtextstream.h>
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#include <qregexp.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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MaticHandler::MaticHandler(KMManager *mgr)
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: LprHandler("foomatic", mgr)
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{
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QString PATH = getenv("PATH");
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PATH.append(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
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m_exematicpath = KStandardDirs::findExe("lpdomatic", PATH);
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m_ncpath = KStandardDirs::findExe("nc");
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m_smbpath = KStandardDirs::findExe("smbclient");
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m_rlprpath = KStandardDirs::findExe("rlpr");
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}
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bool MaticHandler::validate(PrintcapEntry *entry)
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{
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if (entry)
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return (entry->field("if").right(9) == "lpdomatic");
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return false;
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}
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KMPrinter* MaticHandler::createPrinter(PrintcapEntry *entry)
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{
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if (entry && validate(entry))
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{
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KMPrinter *prt = new KMPrinter;
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prt->setName(entry->name);
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prt->setPrinterName(entry->name);
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prt->setType(KMPrinter::Printer);
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//if (entry->field("lp") == "/dev/null" || entry->field("lp").isEmpty())
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// prt->addType(KMPrinter::Remote);
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return prt;
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}
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return NULL;
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}
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bool MaticHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool shortmode)
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{
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QString val = entry->field("lp");
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if (val == "/dev/null" || val.isEmpty())
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{
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prt->setLocation(i18n("Network printer"));
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}
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else
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{
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prt->setLocation(i18n("Local printer on %1").arg(val));
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KURL url(val);
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if (val.find("usb") != -1)
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url.setProtocol("usb");
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else
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url.setProtocol("parallel");
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prt->setDevice(url.url());
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}
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prt->setDescription(entry->aliases.join(", "));
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if (!shortmode)
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{
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Foomatic2Loader loader;
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if ( loader.readFromFile( maticFile( entry ) ) )
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{
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QString postpipe = loader.data()[ "POSTPIPE" ].toString();
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if (!postpipe.isEmpty())
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{
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KURL url ( parsePostpipe(postpipe) );
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if (!url.isEmpty())
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{
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QString ds = QString::fromLatin1("%1 (%2)").arg(prt->location()).arg(url.protocol());
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prt->setDevice(url.url());
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prt->setLocation(ds);
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}
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}
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QMap<QString,QVariant> m = loader.data()[ "VAR" ].toMap();
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if ( !m.isEmpty() )
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{
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prt->setManufacturer(m["make"].toString());
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prt->setModel(m["model"].toString());
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prt->setDriverInfo(QString::fromLatin1("%1 %2 (%3)").arg(prt->manufacturer()).arg(prt->model()).arg(m["driver"].toString()));
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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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QString MaticHandler::parsePostpipe(const QString& s)
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{
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QString url;
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int p = s.findRev('|');
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QStringList args = QStringList::split(" ", s.right(s.length()-p-1));
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if (args.count() != 0)
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{
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// socket printer
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if (args[0].right(3) == "/nc")
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{
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url = "socket://" + args[ 1 ];
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if ( args.count() > 2 )
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url += ":" + args[ 2 ];
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else
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url += ":9100";
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}
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// smb printer
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else if (args[0].right(10) == "/smbclient")
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{
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QStringList host_components = QStringList::split(QRegExp("/|\\\\\""), args[1], false);
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QString workgrp, user, pass;
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for (uint i=2; i<args.count(); i++)
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{
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if (args[i] == "-U")
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user = args[++i];
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else if (args[i] == "-W")
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workgrp = args[++i];
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else if (args[i][0] != '-' && i == 2)
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pass = args[i];
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}
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url = buildSmbURI( workgrp, host_components[ 0 ], host_components[ 1 ], user, pass );
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}
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// remote printer
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else if (args[0].right(5) == "/rlpr")
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{
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uint i=1;
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while (i < args.count())
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{
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if (args[i].left(2) != "-P")
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i++;
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else
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{
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QString host = (args[i].length() == 2 ? args[i+1] : args[i].right(args[i].length()-2));
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int p = host.find("\\@");
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if (p != -1)
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{
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url = "lpd://" + host.right(host.length()-p-2) + "/" + host.left(p);
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}
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break;
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}
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}
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}
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}
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return url;
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}
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QString MaticHandler::createPostpipe(const QString& _url)
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{
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KURL url( _url );
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QString prot = url.protocol();
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QString str;
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if (prot == "socket")
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{
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str += ("| " + m_ncpath);
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str += (" " + url.host());
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if (url.port() != 0)
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str += (" " + QString::number(url.port()));
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}
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else if (prot == "lpd")
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{
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str += ("| " + m_rlprpath + " -q -h");
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QString h = url.host(), p = url.path().mid(1);
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str += (" -P " + p + "\\@" + h);
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}
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else if (prot == "smb")
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{
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QString work, server, printer, user, passwd;
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if ( splitSmbURI( _url, work, server, printer, user, passwd ) )
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{
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str += ("| (\\n echo \\\"print -\\\"\\n cat \\n) | " + m_smbpath);
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str += (" \\\"//" + server + "/" + printer + "\\\"");
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if (!passwd.isEmpty())
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str += (" " + passwd);
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if (!user.isEmpty())
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str += (" -U " + user);
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if (!work.isEmpty())
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str += (" -W " + work);
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str += " -N -P";
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}
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}
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return str;
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}
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DrMain* MaticHandler::loadDriver(KMPrinter*, PrintcapEntry *entry, bool)
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{
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// we need to use a copy of the driver, as the driver
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// is not self-contained. If the printer is removed (when
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// changing printer name), the template would be also removed
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QString origfilename = maticFile(entry);
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QString filename = locateLocal("tmp", "foomatic_" + kapp->randomString(8));
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::system(QFile::encodeName("cp " + KProcess::quote(origfilename) + " " + KProcess::quote(filename)));
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DrMain *driver = Foomatic2Loader::loadDriver(filename);
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if (driver)
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{
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driver->set("template", filename);
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driver->set("temporary", "true");
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return driver;
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}
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else
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return NULL;
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}
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DrMain* MaticHandler::loadDbDriver(const QString& path)
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{
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QStringList comps = QStringList::split('/', path, false);
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if (comps.count() < 3 || comps[0] != "foomatic")
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{
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manager()->setErrorMsg(i18n("Internal error."));
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return NULL;
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}
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QString tmpFile = locateLocal("tmp", "foomatic_" + kapp->randomString(8));
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QString PATH = getenv("PATH") + QString::fromLatin1(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
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QString exe = KStandardDirs::findExe("foomatic-datafile", PATH);
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if (exe.isEmpty())
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{
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manager()->setErrorMsg(i18n("Unable to find the executable foomatic-datafile "
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"in your PATH. Check that Foomatic is correctly installed."));
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return NULL;
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}
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KPipeProcess in;
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QFile out(tmpFile);
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QString cmd = KProcess::quote(exe);
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cmd += " -t lpd -d ";
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cmd += KProcess::quote(comps[2]);
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cmd += " -p ";
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cmd += KProcess::quote(comps[1]);
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if (in.open(cmd) && out.open(IO_WriteOnly))
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{
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QTextStream tin(&in), tout(&out);
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QString line;
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while (!tin.atEnd())
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{
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line = tin.readLine();
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tout << line << endl;
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}
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in.close();
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out.close();
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DrMain *driver = Foomatic2Loader::loadDriver(tmpFile);
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if (driver)
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{
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driver->set("template", tmpFile);
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driver->set("temporary", tmpFile);
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return driver;
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}
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}
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manager()->setErrorMsg(i18n("Unable to create the Foomatic driver [%1,%2]. "
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"Either that driver does not exist, or you don't have "
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"the required permissions to perform that operation.").arg(comps[1]).arg(comps[2]));
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return NULL;
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}
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bool MaticHandler::savePrinterDriver(KMPrinter *prt, PrintcapEntry *entry, DrMain *driver, bool*)
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{
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QFile tmpFile(locateLocal("tmp", "foomatic_" + kapp->randomString(8)));
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QFile inFile(driver->get("template"));
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QString outFile = maticFile(entry);
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bool result(false);
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QString postpipe = createPostpipe(prt->device());
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if (inFile.open(IO_ReadOnly) && tmpFile.open(IO_WriteOnly))
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{
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QTextStream tin(&inFile), tout(&tmpFile);
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QString line, optname;
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int p(-1), q(-1);
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if (!postpipe.isEmpty())
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tout << "$postpipe = \"" << postpipe << "\";" << endl;
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while (!tin.atEnd())
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{
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line = tin.readLine();
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if (line.stripWhiteSpace().startsWith("$postpipe"))
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continue;
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else if ((p = line.find("'name'")) != -1)
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{
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p = line.find('\'', p+6)+1;
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q = line.find('\'', p);
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optname = line.mid(p, q-p);
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}
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else if ((p = line.find("'default'")) != -1)
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{
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DrBase *opt = driver->findOption(optname);
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if (opt)
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{
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tout << line.left(p+9) << " => '" << opt->valueText() << "'," << endl;
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continue;
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}
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}
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tout << line << endl;
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}
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inFile.close();
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tmpFile.close();
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QString cmd = "mv " + KProcess::quote(tmpFile.name()) + " " + KProcess::quote(outFile);
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int status = ::system(QFile::encodeName(cmd).data());
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QFile::remove(tmpFile.name());
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result = (status != -1 && WEXITSTATUS(status) == 0);
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}
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if (!result)
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manager()->setErrorMsg(i18n("You probably don't have the required permissions "
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"to perform that operation."));
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QFile::remove(tmpFile.name());
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if (!result || entry->field("ppdfile").isEmpty())
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return result;
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else
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return savePpdFile(driver, entry->field("ppdfile"));
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}
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bool MaticHandler::savePpdFile(DrMain *driver, const QString& filename)
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{
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QString mdriver(driver->get("matic_driver")), mprinter(driver->get("matic_printer"));
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if (mdriver.isEmpty() || mprinter.isEmpty())
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return true;
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QString PATH = getenv("PATH") + QString::fromLatin1(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
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QString exe = KStandardDirs::findExe("foomatic-datafile", PATH);
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if (exe.isEmpty())
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{
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manager()->setErrorMsg(i18n("Unable to find the executable foomatic-datafile "
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"in your PATH. Check that Foomatic is correctly installed."));
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return false;
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}
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KPipeProcess in;
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QFile out(filename);
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if (in.open(exe + " -t cups -d " + mdriver + " -p " + mprinter) && out.open(IO_WriteOnly))
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{
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QTextStream tin(&in), tout(&out);
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QString line, optname;
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QRegExp re("^\\*Default(\\w+):"), foo("'name'\\s+=>\\s+'(\\w+)'"), foo2("'\\w+'\\s*,\\s*$");
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while (!tin.atEnd())
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{
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line = tin.readLine();
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if (line.startsWith("*% COMDATA #"))
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{
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if (line.find("'default'") != -1)
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{
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DrBase *opt = (optname.isEmpty() ? NULL : driver->findOption(optname));
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if (opt)
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{
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line.replace(foo2, "'"+opt->valueText()+"',");
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}
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}
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else if (foo.search(line) != -1)
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optname = foo.cap(1);
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}
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else if (re.search(line) != -1)
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{
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DrBase *opt = driver->findOption(re.cap(1));
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if (opt)
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{
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QString val = opt->valueText();
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if (opt->type() == DrBase::Boolean)
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val = (val == "1" ? "True" : "False");
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tout << "*Default" << opt->name() << ": " << val << endl;
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continue;
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}
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}
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tout << line << endl;
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}
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in.close();
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out.close();
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return true;
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}
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manager()->setErrorMsg(i18n("Unable to create the Foomatic driver [%1,%2]. "
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"Either that driver does not exist, or you don't have "
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"the required permissions to perform that operation.").arg(mdriver).arg(mprinter));
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return false;
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}
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PrintcapEntry* MaticHandler::createEntry(KMPrinter *prt)
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{
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KURL url( prt->device() );
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QString prot = url.protocol();
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if ((prot != "lpd" || m_rlprpath.isEmpty()) &&
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(prot != "socket" || m_ncpath.isEmpty()) &&
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(prot != "smb" || m_smbpath.isEmpty()) &&
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prot != "parallel")
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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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if (m_exematicpath.isEmpty())
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{
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manager()->setErrorMsg(i18n("Unable to find executable lpdomatic. "
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"Check that Foomatic is correctly installed "
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"and that lpdomatic is installed in a standard "
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"location."));
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return NULL;
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}
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PrintcapEntry *entry = new PrintcapEntry;
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entry->addField("lf", Field::String, "/var/log/lp-errs");
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entry->addField("lp", Field::String, (prot != "parallel" ? "/dev/null" : url.path()));
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entry->addField("if", Field::String, m_exematicpath);
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if (LprSettings::self()->mode() == LprSettings::LPRng)
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{
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entry->addField("filter_options", Field::String, " --lprng $Z /etc/foomatic/lpd/"+prt->printerName()+".lom");
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entry->addField("force_localhost", Field::Boolean);
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entry->addField("ppdfile", Field::String, "/etc/foomatic/"+prt->printerName()+".ppd");
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}
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else
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entry->addField("af", Field::String, "/etc/foomatic/lpd/"+prt->printerName()+".lom");
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if (!prt->description().isEmpty())
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entry->aliases << prt->description();
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return entry;
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}
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bool MaticHandler::removePrinter(KMPrinter *prt, PrintcapEntry *entry)
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{
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// remove Foomatic driver
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QString af = entry->field("af");
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if (af.isEmpty())
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return true;
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if (!QFile::remove(af))
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{
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manager()->setErrorMsg(i18n("Unable to remove driver file %1.").arg(af));
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return false;
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}
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return true;
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}
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QString MaticHandler::printOptions(KPrinter *printer)
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{
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QMap<QString,QString> opts = printer->options();
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QString str;
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for (QMap<QString,QString>::Iterator 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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str += (" " + it.key() + "=" + (*it));
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}
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if (!str.isEmpty())
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str.prepend("-J '").append("'");
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return str;
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}
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QString MaticHandler::driverDirInternal()
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{
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return locateDir("foomatic/db/source", "/usr/share:/usr/local/share:/opt/share");
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}
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