1 files changed, 270 insertions, 0 deletions
diff --git a/kdeprint/lpr/lprhandler.cpp b/kdeprint/lpr/lprhandler.cpp
new file mode 100644
index 000000000..396562691
--- /dev/null
+++ b/kdeprint/lpr/lprhandler.cpp
@@ -0,0 +1,270 @@
+/*
+ *  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 "lprhandler.h"
+#include "kmprinter.h"
+#include "printcapentry.h"
+#include "kmmanager.h"
+#include "lprsettings.h"
+#include "driver.h"
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qvaluestack.h>
+#include <klocale.h>
+
+#include <unistd.h>
+
+LprHandler::LprHandler(const QString& name, KMManager *mgr)
+: m_name(name), m_manager(mgr)
+{
+}
+
+LprHandler::~LprHandler()
+{
+}
+
+bool LprHandler::validate(PrintcapEntry*)
+{
+	return true;
+}
+
+KMPrinter* LprHandler::createPrinter(PrintcapEntry *entry)
+{
+	KMPrinter	*prt = new KMPrinter;
+	prt->setPrinterName(entry->name);
+	prt->setName(entry->name);
+	prt->setType(KMPrinter::Printer);
+	return prt;
+}
+
+bool LprHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool)
+{
+	prt->setDescription(i18n("Unknown (unrecognized entry)"));
+	QString val = entry->field("lp");
+	KURL uri;
+	if (!val.isEmpty() && val != "/dev/null")
+	{
+		int	p = val.find('@');
+		if (p != -1)
+		{
+			prt->setLocation(i18n("Remote queue (%1) on %2").arg(val.left(p)).arg(val.mid(p+1)));
+			uri.setProtocol("lpd");
+			uri.setHost(val.mid(p+1));
+			uri.setPath("/" + val.left(p));
+		}
+		else if ((p = val.find('%')) != -1)
+		{
+			prt->setLocation(i18n("Network printer (%1)").arg("socket"));
+			uri.setProtocol("socket");
+			uri.setHost(val.left(p));
+			uri.setPort(val.mid(p+1).toInt());
+		}
+		else
+		{
+			prt->setLocation(i18n("Local printer on %1").arg(val));
+			uri.setProtocol("parallel");
+			uri.setPath(val);
+		}
+	}
+	else if (!(val = entry->field("rp")).isEmpty())
+	{
+		QString rm = entry->has("rm") ?
+				entry->field("rm") :
+				LprSettings::self()->defaultRemoteHost();
+		prt->setLocation(i18n("Remote queue (%1) on %2").arg(val).arg(rm));
+		uri.setProtocol("lpd");
+		uri.setHost(rm);
+		uri.setPath("/" + val);
+	}
+	else
+		prt->setLocation(i18n("Unknown (unrecognized entry)"));
+	prt->setDevice(uri.url());
+	return true;
+}
+
+DrMain* LprHandler::loadDriver(KMPrinter*, PrintcapEntry*, bool)
+{
+	manager()->setErrorMsg(i18n("Unrecognized entry."));
+	return NULL;
+}
+
+bool LprHandler::savePrinterDriver(KMPrinter*, PrintcapEntry*, DrMain*, bool*)
+{
+	manager()->setErrorMsg(i18n("Unrecognized entry."));
+	return false;
+}
+
+DrMain* LprHandler::loadDbDriver(const QString&)
+{
+	manager()->setErrorMsg(i18n("Unrecognized entry."));
+	return NULL;
+}
+
+PrintcapEntry* LprHandler::createEntry(KMPrinter *prt)
+{
+	// this default handler only supports local parallel and remote lpd URIs
+	KURL	uri ( prt->device() );
+	QString	prot = uri.protocol();
+	if (!prot.isEmpty() && prot != "parallel" && prot != "file" && prot != "lpd" && prot != "socket")
+	{
+		manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
+		return NULL;
+	}
+	PrintcapEntry	*entry = new PrintcapEntry;
+	entry->comment = "# Default handler";
+	if (prot == "lpd")
+	{
+		entry->addField("rm", Field::String, uri.host());
+		QString	rp = uri.path();
+		if (rp[0] == '/')
+			rp = rp.mid(1);
+		entry->addField("rp", Field::String, rp);
+		// force this entry to null (otherwise it seems it's redirected
+		// to /dev/lp0 by default)
+		entry->addField("lp", Field::String, QString::null);
+	}
+	else if ( prot == "socket" )
+	{
+		QString lp = uri.host();
+		if ( uri.port() == 0 )
+			lp.append( "%9100" );
+		else
+			lp.append( "%" ).append( QString::number( uri.port() ) );
+		entry->addField("lp", Field::String, lp);
+	}
+	else
+	{
+		entry->addField("lp", Field::String, uri.path());
+	}
+	return entry;
+}
+
+bool LprHandler::removePrinter(KMPrinter*, PrintcapEntry*)
+{
+	return true;
+}
+
+QString LprHandler::printOptions(KPrinter*)
+{
+	return QString::null;
+}
+
+void LprHandler::reset()
+{
+}
+
+DrMain* LprHandler::loadToolDriver(const QString& filename)
+{
+	QFile	f(filename);
+	if (f.open(IO_ReadOnly))
+	{
+		DrMain	*driver = new DrMain;
+		QValueStack<DrGroup*>	groups;
+		QTextStream	t(&f);
+		QStringList	l;
+		DrListOption	*lopt(0);
+		DrBase	*opt(0);
+
+		groups.push(driver);
+		driver->set("text", "Tool Driver");
+		while (!t.atEnd())
+		{
+			l = QStringList::split('|', t.readLine().stripWhiteSpace(), false);
+			if (l.count() == 0)
+				continue;
+			if (l[0] == "GROUP")
+			{
+				DrGroup	*grp = new DrGroup;
+				grp->setName(l[1]);
+				grp->set("text", l[2]);
+				groups.top()->addGroup(grp);
+				groups.push(grp);
+			}
+			else if (l[0] == "ENDGROUP")
+			{
+				groups.pop();
+			}
+			else if (l[0] == "OPTION")
+			{
+				opt = 0;
+				lopt = 0;
+				if (l.count() > 3)
+				{
+					if (l[3] == "STRING")
+						opt = new DrStringOption;
+					else if (l[3] == "BOOLEAN")
+					{
+						lopt = new DrBooleanOption;
+						opt = lopt;
+					}
+				}
+				else
+				{
+					lopt = new DrListOption;
+					opt = lopt;
+				}
+				if (opt)
+				{
+					opt->setName(l[1]);
+					opt->set("text", l[2]);
+					groups.top()->addOption(opt);
+				}
+			}
+			else if (l[0] == "CHOICE" && lopt)
+			{
+				DrBase	*ch = new DrBase;
+				ch->setName(l[1]);
+				ch->set("text", l[2]);
+				lopt->addChoice(ch);
+			}
+			else if (l[0] == "DEFAULT" && opt)
+			{
+				opt->setValueText(l[1]);
+				opt->set("default", l[1]);
+			}
+		}
+		return driver;
+	}
+	return NULL;
+}
+
+QString LprHandler::driverDirectory()
+{
+	if (m_cacheddriverdir.isEmpty())
+		m_cacheddriverdir = driverDirInternal();
+	return m_cacheddriverdir;
+}
+
+QString LprHandler::driverDirInternal()
+{
+	return QString::null;
+}
+
+QString LprHandler::locateDir(const QString& dirname, const QString& paths)
+{
+	QStringList	pathlist = QStringList::split(':', paths, false);
+	for (QStringList::ConstIterator it=pathlist.begin(); it!=pathlist.end(); ++it)
+	{
+		QString	testpath = *it + "/" + dirname;
+		if (::access(QFile::encodeName(testpath), F_OK) == 0)
+			return testpath;
+	}
+	return QString::null;
+}