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-rw-r--r--kdeprint/lpr/lprngtoolhandler.cpp393
1 files changed, 393 insertions, 0 deletions
diff --git a/kdeprint/lpr/lprngtoolhandler.cpp b/kdeprint/lpr/lprngtoolhandler.cpp
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index 000000000..1b08d70b9
--- /dev/null
+++ b/kdeprint/lpr/lprngtoolhandler.cpp
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+/*
+ * This file is part of the KDE libraries
+ * Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ **/
+
+#include "lprngtoolhandler.h"
+#include "printcapentry.h"
+#include "kmprinter.h"
+#include "util.h"
+#include "lprsettings.h"
+#include "driver.h"
+#include "kmmanager.h"
+#include "kprinter.h"
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kstandarddirs.h>
+
+LPRngToolHandler::LPRngToolHandler(KMManager *mgr)
+: LprHandler("lprngtool", mgr)
+{
+}
+
+bool LPRngToolHandler::validate(PrintcapEntry *entry)
+{
+ if (entry->comment.startsWith("##LPRNGTOOL##") &&
+ entry->comment.find("UNKNOWN") == -1)
+ return true;
+ return false;
+}
+
+bool LPRngToolHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool shortmode)
+{
+ QString str, lp;
+
+ // look for type in comment
+ QStringList l = QStringList::split(' ', entry->comment, false);
+ lp = entry->field("lp");
+ if (l.count() < 1)
+ return false;
+
+ if (l[1] == "DEVICE" || l[1] == "SOCKET" || l[1] == "QUEUE")
+ LprHandler::completePrinter(prt, entry, shortmode);
+ else if (l[1] == "SMB")
+ {
+ QMap<QString,QString> opts = parseXferOptions(entry->field("xfer_options"));
+ QString user, pass;
+ loadAuthFile(LprSettings::self()->baseSpoolDir() + "/" + entry->name + "/" + opts["authfile"], user, pass);
+ QString uri = buildSmbURI(
+ opts[ "workgroup" ],
+ opts[ "host" ],
+ opts[ "printer" ],
+ user,
+ pass );
+ prt->setDevice( uri );
+ prt->setLocation(i18n("Network printer (%1)").arg("smb"));
+ }
+
+ // look for comment
+ if (!(str=entry->field("cm")).isEmpty())
+ prt->setDescription(str);
+
+ // driver
+ //if (!shortmode)
+ //{
+ if (!(str=entry->field("ifhp")).isEmpty())
+ {
+ QString model;
+ int p = str.find("model");
+ if (p != -1)
+ {
+ p = str.find('=', p);
+ if (p != -1)
+ {
+ p++;
+ int q = str.find(',', p);
+ if (q == -1)
+ model = str.mid(p);
+ else
+ model = str.mid(p, q-p);
+ }
+ }
+ prt->setDriverInfo(i18n("IFHP Driver (%1)").arg((model.isEmpty() ? i18n("unknown") : model)));
+ prt->setOption("driverID", model);
+ }
+ //}
+ return true;
+}
+
+QMap<QString,QString> LPRngToolHandler::parseXferOptions(const QString& str)
+{
+ uint p(0), q;
+ QMap<QString,QString> opts;
+ QString key, val;
+
+ while (p < str.length())
+ {
+ key = val = QString::null;
+ // skip spaces
+ while (p < str.length() && str[p].isSpace())
+ p++;
+ q = p;
+ while (q < str.length() && str[q] != '=')
+ q++;
+ key = str.mid(p, q-p);
+ p = q+2;
+ while (p < str.length() && str[p] != '"')
+ p++;
+ val = str.mid(q+2, p-q-2);
+ if (!key.isEmpty())
+ opts[key] = val;
+ p++;
+ }
+ return opts;
+}
+
+void LPRngToolHandler::loadAuthFile(const QString& filename, QString& user, QString& pass)
+{
+ QFile f(filename);
+ if (f.open(IO_ReadOnly))
+ {
+ QTextStream t(&f);
+ QString line;
+ while (!t.atEnd())
+ {
+ line = t.readLine().stripWhiteSpace();
+ if (line.isEmpty())
+ continue;
+ int p = line.find('=');
+ if (p != -1)
+ {
+ QString key = line.left(p);
+ if (key == "username")
+ user = line.mid(p+1);
+ else if (key == "password")
+ pass = line.mid(p+1);
+ }
+ }
+ }
+}
+
+DrMain* LPRngToolHandler::loadDriver(KMPrinter *prt, PrintcapEntry *entry, bool config)
+{
+ if (entry->field("lprngtooloptions").isEmpty())
+ {
+ manager()->setErrorMsg(i18n("No driver defined for that printer. It might be a raw printer."));
+ return NULL;
+ }
+
+ DrMain* driver = loadToolDriver(locate("data", "kdeprint/lprngtooldriver1"));
+ if (driver)
+ {
+ QString model = prt->option("driverID");
+ driver->set("text", i18n("LPRngTool Common Driver (%1)").arg((model.isEmpty() ? i18n("unknown") : model)));
+ if (!model.isEmpty())
+ driver->set("driverID", model);
+ QMap<QString,QString> opts = parseZOptions(entry->field("prefix_z"));
+ opts["lpr"] = entry->field("lpr");
+ driver->setOptions(opts);
+ // if not configuring, don't show the "lpr" options
+ if (!config)
+ driver->removeOptionGlobally("lpr");
+ }
+ return driver;
+}
+
+DrMain* LPRngToolHandler::loadDbDriver(const QString& s)
+{
+ int p = s.find('/');
+ DrMain* driver = loadToolDriver(locate("data", "kdeprint/lprngtooldriver1"));
+ if (driver)
+ driver->set("driverID", s.mid(p+1));
+ return driver;
+}
+
+QValueList< QPair<QString,QStringList> > LPRngToolHandler::loadChoiceDict(const QString& filename)
+{
+ QFile f(filename);
+ QValueList< QPair<QString,QStringList> > dict;
+ if (f.open(IO_ReadOnly))
+ {
+ QTextStream t(&f);
+ QString line, key;
+ QStringList l;
+ while (!t.atEnd())
+ {
+ line = t.readLine().stripWhiteSpace();
+ if (line.startsWith("OPTION"))
+ {
+ if (l.count() > 0 && !key.isEmpty())
+ dict << QPair<QString,QStringList>(key, l);
+ l.clear();
+ key = QString::null;
+ if (line.contains('|') == 2 || line.right(7) == "BOOLEAN")
+ {
+ int p = line.find('|', 7);
+ key = line.mid(7, p-7);
+ }
+ }
+ else if (line.startsWith("CHOICE"))
+ {
+ int p = line.find('|', 7);
+ l << line.mid(7, p-7);
+ }
+ }
+ }
+ return dict;
+}
+
+QMap<QString,QString> LPRngToolHandler::parseZOptions(const QString& optstr)
+{
+ QMap<QString,QString> opts;
+ QStringList l = QStringList::split(',', optstr, false);
+ if (l.count() == 0)
+ return opts;
+
+ if (m_dict.count() == 0)
+ m_dict = loadChoiceDict(locate("data", "kdeprint/lprngtooldriver1"));
+
+ QString unknown;
+ for (QStringList::ConstIterator it=l.begin(); it!=l.end(); ++it)
+ {
+ bool found(false);
+ for (QValueList< QPair<QString,QStringList> >::ConstIterator p=m_dict.begin(); p!=m_dict.end() && !found; ++p)
+ {
+ if ((*p).second.find(*it) != (*p).second.end())
+ {
+ opts[(*p).first] = (*it);
+ found = true;
+ }
+ }
+ if (!found)
+ {
+ unknown.append(*it).append(',');
+ }
+ }
+ if (!unknown.isEmpty())
+ {
+ unknown.truncate(unknown.length()-1);
+ opts["filter"] = unknown;
+ }
+ return opts;
+}
+
+QString LPRngToolHandler::filterDir()
+{
+ return driverDirectory();
+}
+
+QString LPRngToolHandler::driverDirInternal()
+{
+ return locateDir("filters", "/usr/lib:/usr/local/lib:/opt/lib:/usr/libexec:/usr/local/libexec:/opt/libexec");
+}
+
+PrintcapEntry* LPRngToolHandler::createEntry(KMPrinter *prt)
+{
+ QString prot = prt->deviceProtocol();
+ if (prot != "parallel" && prot != "lpd" && prot != "smb" && prot != "socket")
+ {
+ manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
+ return NULL;
+ }
+ PrintcapEntry *entry = new PrintcapEntry;
+ entry->addField("cm", Field::String, prt->description());
+ QString lp, comment("##LPRNGTOOL## ");
+ if (prot == "parallel")
+ {
+ comment.append("DEVICE ");
+ lp = prt->device().mid( 9 );
+ entry->addField("rw@", Field::Boolean);
+ }
+ else if (prot == "socket")
+ {
+ comment.append("SOCKET ");
+ KURL url( prt->device() );
+ lp = url.host();
+ if (url.port() == 0)
+ lp.append("%9100");
+ else
+ lp.append("%").append(QString::number(url.port()));
+ }
+ else if (prot == "lpd")
+ {
+ comment.append("QUEUE ");
+ KURL url( prt->device() );
+ lp = url.path().mid(1) + "@" + url.host();
+ }
+ else if (prot == "smb")
+ {
+ comment.append("SMB ");
+ lp = "| " + filterDir() + "/smbprint";
+ QString work, server, printer, user, passwd;
+ if ( splitSmbURI( prt->device(), work, server, printer, user, passwd ) )
+ {
+ entry->addField("xfer_options", Field::String, QString::fromLatin1("authfile=\"auth\" crlf=\"0\" hostip=\"\" host=\"%1\" printer=\"%2\" remote_mode=\"SMB\" share=\"//%3/%4\" workgroup=\"%5\"").arg(server).arg(printer).arg(server).arg(printer).arg(work));
+ QFile authfile(LprSettings::self()->baseSpoolDir() + "/" + prt->printerName() + "/auth");
+ if (authfile.open(IO_WriteOnly))
+ {
+ QTextStream t(&authfile);
+ t << "username=" << user << endl;
+ t << "password=" << passwd << endl;
+ authfile.close();
+ }
+ }
+ else
+ {
+ manager()->setErrorMsg( i18n( "Invalid printer backend specification: %1" ).arg( prt->device() ) );
+ delete entry;
+ return NULL;
+ }
+ }
+
+ if (prt->driver())
+ {
+ DrMain *driver = prt->driver();
+ comment.append("filtertype=IFHP ifhp_options=status@,sync@,pagecount@,waitend@ printerdb_entry=");
+ comment.append(driver->get("driverID"));
+ entry->addField("ifhp", Field::String, QString::fromLatin1("model=%1,status@,sync@,pagecount@,waitend@").arg(driver->get("driverID")));
+ entry->addField("lprngtooloptions", Field::String, QString::fromLatin1("FILTERTYPE=\"IFHP\" IFHP_OPTIONS=\"status@,sync@,pagecount@,waitend@\" PRINTERDB_ENTRY=\"%1\"").arg(driver->get("driverID")));
+ QMap<QString,QString> opts;
+ QString optstr;
+ driver->getOptions(opts, false);
+ for (QMap<QString,QString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
+ if (it.key() != "lpr")
+ optstr.append(*it).append(",");
+ if (!optstr.isEmpty())
+ {
+ optstr.truncate(optstr.length()-1);
+ entry->addField("prefix_z", Field::String, optstr);
+ }
+ if (!opts["lpr"].isEmpty())
+ entry->addField("lpr", Field::String, opts["lpr"]);
+ }
+
+ entry->addField("lp", Field::String, lp);
+ entry->comment = comment;
+
+ return entry;
+}
+
+bool LPRngToolHandler::savePrinterDriver(KMPrinter*, PrintcapEntry *entry, DrMain *driver, bool *mustSave)
+{
+ // save options in the "prefix_z" field and tell the manager to save the printcap file
+ QMap<QString,QString> opts;
+ QString optstr;
+ driver->getOptions(opts, false);
+ for (QMap<QString,QString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
+ if (it.key() != "lpr")
+ optstr.append(*it).append(",");
+ if (!optstr.isEmpty())
+ optstr.truncate(optstr.length()-1);
+ // save options in any case, otherwise nothing will happen whn
+ // options are reset to their default value
+ entry->addField("prefix_z", Field::String, optstr);
+ entry->addField("lpr", Field::String, opts["lpr"]);
+ if (mustSave)
+ *mustSave = true;
+ return true;
+}
+
+QString LPRngToolHandler::printOptions(KPrinter *printer)
+{
+ QString optstr;
+ QMap<QString,QString> opts = printer->options();
+ for (QMap<QString,QString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
+ {
+ if (it.key().startsWith("kde-") || it.key().startsWith("_kde-") || it.key() == "lpr" || it.key().startsWith( "app-" ))
+ continue;
+ optstr.append(*it).append(",");
+ }
+ if (!optstr.isEmpty())
+ {
+ optstr.truncate(optstr.length()-1);
+ optstr.prepend("-Z '").append("'");
+ }
+ return optstr;
+}
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