Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 405 insertions, 0 deletions

diff --git a/kdeprint/lpr/apshandler.cpp b/kdeprint/lpr/apshandler.cpp
new file mode 100644
index 000000000..5b7bef943
--- /dev/null
+++ b/kdeprint/lpr/apshandler.cpp
@@ -0,0 +1,405 @@
+/*
+ *  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 "apshandler.h"
+#include "driver.h"
+#include "printcapentry.h"
+#include "kmprinter.h"
+#include "lprsettings.h"
+#include "kmmanager.h"
+#include "util.h"
+#include "kprinter.h"
+
+#include <qfile.h>
+#include <qdir.h>
+#include <qtextstream.h>
+#include <qvaluestack.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+ApsHandler::ApsHandler(KMManager *mgr)
+: LprHandler("apsfilter", mgr)
+{
+	m_counter = 1;
+}
+
+bool ApsHandler::validate(PrintcapEntry *entry)
+{
+	return (entry->field("if").right(9) == "apsfilter");
+}
+
+KMPrinter* ApsHandler::createPrinter(PrintcapEntry *entry)
+{
+	entry->comment = QString::fromLatin1("# APS%1_BEGIN:printer%2").arg(m_counter).arg(m_counter);
+	entry->postcomment = QString::fromLatin1("# APS%1_END - don't delete this").arg(m_counter);
+	m_counter++;
+	return LprHandler::createPrinter(entry);
+}
+
+bool ApsHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool shortmode)
+{
+	if (LprHandler::completePrinter(prt, entry, shortmode))
+	{
+		if (!shortmode)
+		{
+			QMap<QString,QString>	opts = loadResources(entry);
+			if (opts.contains("PRINTER"))
+			{
+				prt->setDescription(i18n("APS Driver (%1)").arg(opts["PRINTER"]));
+				prt->setDriverInfo(prt->description());
+			}
+		}
+		if (prt->device().isEmpty())
+		{
+			QString prot;
+			QString	smbname(sysconfDir() + "/" + prt->printerName() + "/smbclient.conf");
+			QString	ncpname(sysconfDir() + "/" + prt->printerName() + "/netware.conf");
+			if (QFile::exists(smbname))
+			{
+				QMap<QString,QString>	opts = loadVarFile(smbname);
+				if (opts.count() == 0)
+					prt->setDevice("smb://<unknown>/<unknown>");
+				else
+				{
+					prt->setDevice(buildSmbURI(
+								opts[ "SMB_WORKGROUP" ],
+								opts[ "SMB_SERVER" ],
+								opts[ "SMB_PRINTER" ],
+								opts[ "SMB_USER" ],
+								opts[ "SMB_PASSWD" ] ) );
+				}
+				prot = "smb";
+			}
+			else if (QFile::exists(ncpname))
+			{
+				QMap<QString,QString>	opts = loadVarFile(ncpname);
+				if (opts.count() == 0)
+					prt->setDevice("ncp://<unknown>/<unknown>");
+				else
+				{
+					QString uri = buildSmbURI( 
+							QString::null,
+							opts[ "NCP_SERVER" ],
+							opts[ "NCP_PRINTER" ],
+							opts[ "NCP_USER" ],
+							opts[ "NCP_PASSWD" ] );
+					uri.replace( 0, 3, "ncp" );
+					prt->setDevice(uri);
+				}
+				prot = "ncp";
+			}
+			if (!prt->device().isEmpty())
+				prt->setLocation(i18n("Network printer (%1)").arg(prot));
+		}
+		return true;
+	}
+	return false;
+}
+
+QString ApsHandler::sysconfDir()
+{
+	return QFile::encodeName("/etc/apsfilter");
+}
+
+QString ApsHandler::shareDir()
+{
+	return driverDirectory();
+}
+
+QString ApsHandler::driverDirInternal()
+{
+	return locateDir("apsfilter/setup", "/usr/share:/usr/local/share:/opt/share");
+}
+
+QMap<QString,QString> ApsHandler::loadResources(PrintcapEntry *entry)
+{
+	return loadVarFile(sysconfDir() + "/" + (entry ? entry->name : QString::null) + "/apsfilterrc");
+}
+
+QMap<QString,QString> ApsHandler::loadVarFile(const QString& filename)
+{
+	QMap<QString,QString>	opts;
+	QFile	f(filename);
+	if (f.open(IO_ReadOnly))
+	{
+		QTextStream	t(&f);
+		QString	line;
+		int	p(-1);
+		while (!t.atEnd())
+		{
+			line = t.readLine().stripWhiteSpace();
+			if (line.isEmpty() || line[0] == '#' || (p = line.find('=')) == -1)
+				continue;
+			QString	variable = line.left(p).stripWhiteSpace();
+			QString	value = line.mid(p+1).stripWhiteSpace();
+			if (!value.isEmpty() && value[0] == '\'')
+				value = value.mid(1, value.length()-2);
+			opts[variable] = value;
+		}
+	}
+	return opts;
+}
+
+DrMain* ApsHandler::loadDriver(KMPrinter *prt, PrintcapEntry *entry, bool config)
+{
+	DrMain	*driver = loadApsDriver(config);
+	if (driver /* && config */ )    // Load resources in all case, to get the correct page size
+	{
+		QMap<QString,QString>	opts = loadResources(entry);
+		if ( !config && opts.contains( "PAPERSIZE" ) )
+		{
+			// this is needed to keep applications informed
+			// about the current selected page size
+			opts[ "PageSize" ] = opts[ "PAPERSIZE" ];
+
+			// default page size needs to be set to the actual
+			// value of the printer driver, otherwise it's blocked
+			// to A4
+			DrBase *opt = driver->findOption( "PageSize" );
+			if ( opt )
+				opt->set( "default", opts[ "PageSize" ] );
+		}
+		driver->setOptions(opts);
+		driver->set("gsdriver", opts["PRINTER"]);
+	}
+	return driver;
+}
+
+DrMain* ApsHandler::loadDbDriver(const QString& s)
+{
+	int	p = s.find('/');
+	DrMain	*driver = loadApsDriver(true);
+	if (driver)
+		driver->set("gsdriver", s.mid(p+1));
+	return driver;
+}
+
+DrMain* ApsHandler::loadApsDriver(bool config)
+{
+	DrMain	*driver = loadToolDriver(locate("data", (config ? "kdeprint/apsdriver1" : "kdeprint/apsdriver2")));
+	if (driver)
+		driver->set("text", "APS Common Driver");
+	return driver;
+}
+
+void ApsHandler::reset()
+{
+	m_counter = 1;
+}
+
+PrintcapEntry* ApsHandler::createEntry(KMPrinter *prt)
+{
+	QString	prot = prt->deviceProtocol();
+	if (prot != "parallel" && prot != "lpd" && prot != "smb" && prot != "ncp")
+	{
+		manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
+		return NULL;
+	}
+	QString	path = sysconfDir() + "/" + prt->printerName();
+	if (!KStandardDirs::makeDir(path, 0755))
+	{
+		manager()->setErrorMsg(i18n("Unable to create directory %1.").arg(path));
+		return NULL;
+	}
+	if (prot == "smb" || prot == "ncp")
+	{
+		// either "smb" or "ncp"
+		QFile::remove(path + "/smbclient.conf");
+		QFile::remove(path + "/netware.conf");
+		QFile	f;
+		if (prot == "smb")
+		{
+			f.setName(path + "/smbclient.conf");
+			if (f.open(IO_WriteOnly))
+			{
+				QTextStream	t(&f);
+				QString work, server, printer, user, passwd;
+				if ( splitSmbURI( prt->device(), work, server, printer, user, passwd ) )
+				{
+					if (work.isEmpty())
+					{
+						manager()->setErrorMsg(i18n("Missing element: %1.").arg("Workgroup"));
+						return NULL;
+					}
+					t << "SMB_SERVER='" << server << "'" << endl;
+					t << "SMB_PRINTER='" << printer << "'" << endl;
+					t << "SMB_IP=''" << endl;
+					t << "SMB_WORKGROUP='" << work << "'" << endl;
+					t << "SMB_BUFFER=1400" << endl;
+					t << "SMB_FLAGS='-N'" << endl;
+					if (!user.isEmpty())
+					{
+						t << "SMB_USER='" << user << "'" << endl;
+						t << "SMB_PASSWD='" << passwd << "'" << endl;
+					}
+				}
+				else
+				{
+					manager()->setErrorMsg( i18n( "Invalid printer backend specification: %1" ).arg( prt->device() ) );
+					return NULL;
+				}
+			}
+			else
+			{
+				manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
+				return NULL;
+			}
+		}
+		else
+		{
+			f.setName(path + "/netware.conf");
+			if (f.open(IO_WriteOnly))
+			{
+				QString work, server, printer, user, passwd;
+				QString uri = prt->device();
+				uri.replace( 0, 3, "smb" );
+				if ( splitSmbURI( uri, work, server, printer, user, passwd ) )
+				{
+					QTextStream	t(&f);
+					t << "NCP_SERVER='" << server << "'" << endl;
+					t << "NCP_PRINTER='" << printer << "'" << endl;
+					if (!user.isEmpty())
+					{
+						t << "NCP_USER='" << user << "'" << endl;
+						t << "NCP_PASSWD='" << passwd << "'" << endl;
+					}
+				}
+				else
+				{
+					manager()->setErrorMsg( i18n( "Invalid printer backend specification: %1" ).arg( prt->device() ) );
+					return NULL;
+				}
+			}
+			else
+			{
+				manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
+				return NULL;
+			}
+		}
+		// change file permissions
+		::chmod(QFile::encodeName(f.name()).data(), S_IRUSR|S_IWUSR);
+	}
+	PrintcapEntry	*entry = LprHandler::createEntry(prt);
+	if (!entry)
+	{
+		entry = new PrintcapEntry;
+		entry->addField("lp", Field::String, "/dev/null");
+	}
+	QString	sd = LprSettings::self()->baseSpoolDir() + "/" + prt->printerName();
+	entry->addField("af", Field::String, sd + "/acct");
+	entry->addField("lf", Field::String, sd + "/log");
+	entry->addField("if", Field::String, sysconfDir() + "/basedir/bin/apsfilter");
+	entry->comment = QString::fromLatin1("# APS%1_BEGIN:printer%2").arg(m_counter).arg(m_counter);
+	entry->postcomment = QString::fromLatin1("# APS%1_END").arg(m_counter);
+	m_counter++;
+	return entry;
+}
+
+bool ApsHandler::savePrinterDriver(KMPrinter *prt, PrintcapEntry *entry, DrMain *driver, bool*)
+{
+	if (driver->get("gsdriver").isEmpty())
+	{
+		manager()->setErrorMsg(i18n("The APS driver is not defined."));
+		return false;
+	}
+	QFile	f(sysconfDir() + "/" + prt->printerName() + "/apsfilterrc");
+	if (f.open(IO_WriteOnly))
+	{
+		QTextStream	t(&f);
+		t << "# File generated by KDEPrint" << endl;
+		t << "PRINTER='" << driver->get("gsdriver") << "'" << endl;
+		QValueStack<DrGroup*>	stack;
+		stack.push(driver);
+		while (stack.count() > 0)
+		{
+			DrGroup	*grp = stack.pop();
+			QPtrListIterator<DrGroup>	git(grp->groups());
+			for (; git.current(); ++git)
+				stack.push(git.current());
+			QPtrListIterator<DrBase>	oit(grp->options());
+			QString	value;
+			for (; oit.current(); ++oit)
+			{
+				value = oit.current()->valueText();
+				switch (oit.current()->type())
+				{
+					case DrBase::Boolean:
+						if (value == "true")
+							t << oit.current()->name() << "='" << value << "'" << endl;
+						break;
+					case DrBase::List:
+						if (value != "(empty)")
+							t << oit.current()->name() << "='" << value << "'" << endl;
+						break;
+					case DrBase::String:
+						if (!value.isEmpty())
+							t << oit.current()->name() << "='" << value << "'" << endl;
+						break;
+					default:
+						break;
+				}
+			}
+		}
+		return true;
+	}
+	else
+	{
+		manager()->setErrorMsg(i18n("Unable to create the file %1.").arg(f.name()));
+		return false;
+	}
+}
+
+bool ApsHandler::removePrinter(KMPrinter*, PrintcapEntry *entry)
+{
+	QString	path(sysconfDir() + "/" + entry->name);
+	QFile::remove(path + "/smbclient.conf");
+	QFile::remove(path + "/netware.conf");
+	QFile::remove(path + "/apsfilterrc");
+	if (!QDir(path).rmdir(path))
+	{
+		manager()->setErrorMsg(i18n("Unable to remove directory %1.").arg(path));
+		return false;
+	}
+	return true;
+}
+
+QString ApsHandler::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().startsWith( "app-" ))
+			continue;
+		optstr.append((*it)).append(":");
+	}
+	if (!optstr.isEmpty())
+	{
+		optstr = optstr.left(optstr.length()-1);
+		if (LprSettings::self()->mode() == LprSettings::LPR)
+			optstr.prepend("-C '").append("'");
+		else
+			optstr.prepend("-Z '").append("'");
+	}
+	return optstr;
+}