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-rw-r--r--kdeprint/lpr/matichandler.cpp481
1 files changed, 481 insertions, 0 deletions
diff --git a/kdeprint/lpr/matichandler.cpp b/kdeprint/lpr/matichandler.cpp
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index 000000000..a4b0d39a6
--- /dev/null
+++ b/kdeprint/lpr/matichandler.cpp
@@ -0,0 +1,481 @@
+/*
+ * 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 "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 <kapplication.h>
+#include <kdebug.h>
+#include <kprocess.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qregexp.h>
+
+#include <stdlib.h>
+#include <sys/wait.h>
+
+MaticHandler::MaticHandler(KMManager *mgr)
+: LprHandler("foomatic", mgr)
+{
+ QString PATH = getenv("PATH");
+ PATH.append(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
+ m_exematicpath = KStandardDirs::findExe("lpdomatic", PATH);
+ m_ncpath = KStandardDirs::findExe("nc");
+ m_smbpath = KStandardDirs::findExe("smbclient");
+ m_rlprpath = KStandardDirs::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)
+{
+ QString 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 ) ) )
+ {
+ QString postpipe = loader.data()[ "POSTPIPE" ].toString();
+ if (!postpipe.isEmpty())
+ {
+ KURL url ( parsePostpipe(postpipe) );
+ if (!url.isEmpty())
+ {
+ QString ds = QString::fromLatin1("%1 (%2)").arg(prt->location()).arg(url.protocol());
+ prt->setDevice(url.url());
+ prt->setLocation(ds);
+ }
+ }
+
+ QMap<QString,QVariant> m = loader.data()[ "VAR" ].toMap();
+ if ( !m.isEmpty() )
+ {
+ prt->setManufacturer(m["make"].toString());
+ prt->setModel(m["model"].toString());
+ prt->setDriverInfo(QString::fromLatin1("%1 %2 (%3)").arg(prt->manufacturer()).arg(prt->model()).arg(m["driver"].toString()));
+ }
+ }
+ }
+
+ return true;
+}
+
+QString MaticHandler::parsePostpipe(const QString& s)
+{
+ QString url;
+ int p = s.findRev('|');
+ QStringList args = QStringList::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")
+ {
+ QStringList host_components = QStringList::split(QRegExp("/|\\\\\""), args[1], false);
+ QString 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
+ {
+ QString 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;
+}
+
+QString MaticHandler::createPostpipe(const QString& _url)
+{
+ KURL url( _url );
+ QString prot = url.protocol();
+ QString str;
+ if (prot == "socket")
+ {
+ str += ("| " + m_ncpath);
+ str += (" " + url.host());
+ if (url.port() != 0)
+ str += (" " + QString::number(url.port()));
+ }
+ else if (prot == "lpd")
+ {
+ str += ("| " + m_rlprpath + " -q -h");
+ QString h = url.host(), p = url.path().mid(1);
+ str += (" -P " + p + "\\@" + h);
+ }
+ else if (prot == "smb")
+ {
+ QString 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
+ QString origfilename = maticFile(entry);
+ QString filename = locateLocal("tmp", "foomatic_" + kapp->randomString(8));
+ ::system(QFile::encodeName("cp " + KProcess::quote(origfilename) + " " + KProcess::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 QString& path)
+{
+ QStringList comps = QStringList::split('/', path, false);
+ if (comps.count() < 3 || comps[0] != "foomatic")
+ {
+ manager()->setErrorMsg(i18n("Internal error."));
+ return NULL;
+ }
+
+ QString tmpFile = locateLocal("tmp", "foomatic_" + kapp->randomString(8));
+ QString PATH = getenv("PATH") + QString::fromLatin1(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
+ QString exe = KStandardDirs::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;
+ QFile out(tmpFile);
+ QString cmd = KProcess::quote(exe);
+ cmd += " -t lpd -d ";
+ cmd += KProcess::quote(comps[2]);
+ cmd += " -p ";
+ cmd += KProcess::quote(comps[1]);
+ if (in.open(cmd) && out.open(IO_WriteOnly))
+ {
+ QTextStream tin(&in), tout(&out);
+ QString 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*)
+{
+ QFile tmpFile(locateLocal("tmp", "foomatic_" + kapp->randomString(8)));
+ QFile inFile(driver->get("template"));
+ QString outFile = maticFile(entry);
+ bool result(false);
+ QString postpipe = createPostpipe(prt->device());
+
+ if (inFile.open(IO_ReadOnly) && tmpFile.open(IO_WriteOnly))
+ {
+ QTextStream tin(&inFile), tout(&tmpFile);
+ QString 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();
+
+ QString cmd = "mv " + KProcess::quote(tmpFile.name()) + " " + KProcess::quote(outFile);
+ int status = ::system(QFile::encodeName(cmd).data());
+ QFile::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."));
+ QFile::remove(tmpFile.name());
+ if (!result || entry->field("ppdfile").isEmpty())
+ return result;
+ else
+ return savePpdFile(driver, entry->field("ppdfile"));
+}
+
+bool MaticHandler::savePpdFile(DrMain *driver, const QString& filename)
+{
+ QString mdriver(driver->get("matic_driver")), mprinter(driver->get("matic_printer"));
+ if (mdriver.isEmpty() || mprinter.isEmpty())
+ return true;
+
+ QString PATH = getenv("PATH") + QString::fromLatin1(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
+ QString exe = KStandardDirs::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;
+ QFile out(filename);
+ if (in.open(exe + " -t cups -d " + mdriver + " -p " + mprinter) && out.open(IO_WriteOnly))
+ {
+ QTextStream tin(&in), tout(&out);
+ QString line, optname;
+ QRegExp 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)
+ {
+ QString 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() );
+ QString 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
+ QString af = entry->field("af");
+ if (af.isEmpty())
+ return true;
+ if (!QFile::remove(af))
+ {
+ manager()->setErrorMsg(i18n("Unable to remove driver file %1.").arg(af));
+ return false;
+ }
+ return true;
+}
+
+QString MaticHandler::printOptions(KPrinter *printer)
+{
+ QMap<QString,QString> opts = printer->options();
+ QString str;
+ for (QMap<QString,QString>::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;
+}
+
+QString MaticHandler::driverDirInternal()
+{
+ return locateDir("foomatic/db/source", "/usr/share:/usr/local/share:/opt/share");
+}
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