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