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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 142 insertions, 0 deletions

diff --git a/kcontrol/dnssd/kcmdnssd.cpp b/kcontrol/dnssd/kcmdnssd.cpp
new file mode 100644
index 000000000..d86cc2897
--- /dev/null
+++ b/kcontrol/dnssd/kcmdnssd.cpp
@@ -0,0 +1,142 @@
+/***************************************************************************
+ *   Copyright (C) 2004,2005 by Jakub Stachowski                           *
+ *   [email protected]                                                          *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+#include <sys/stat.h>
+#include <config.h>
+
+#include <qlayout.h>
+#include <qfile.h>
+#include <qgroupbox.h>
+#include <qradiobutton.h>
+#include <qtimer.h>
+#include <qtabwidget.h>
+
+#include <klocale.h>
+#include <kglobal.h>
+#include <kparts/genericfactory.h>
+#include <kprocess.h>
+#include <klineedit.h>
+#include <kpassdlg.h>
+#include <ksimpleconfig.h>
+
+#include "kcmdnssd.h"
+#include <dnssd/settings.h>
+#include <dnssd/domainbrowser.h>
+#include <kipc.h>
+
+#define MDNSD_CONF "/etc/mdnsd.conf"
+#define MDNSD_PID "/var/run/mdnsd.pid"
+
+typedef KGenericFactory<KCMDnssd, QWidget> KCMDnssdFactory;
+K_EXPORT_COMPONENT_FACTORY( kcm_kdnssd, KCMDnssdFactory("kcmkdnssd"))
+
+KCMDnssd::KCMDnssd(QWidget *parent, const char *name, const QStringList&)
+		: ConfigDialog(parent, name), m_wdchanged(false)
+{
+	setAboutData(new KAboutData(I18N_NOOP("kcm_kdnssd"),
+	                            I18N_NOOP("ZeroConf configuration"),0,0,KAboutData::License_GPL,
+	                            I18N_NOOP("(C) 2004,2005 Jakub Stachowski")));
+	setQuickHelp(i18n("Setup services browsing with ZeroConf"));
+	if (geteuid()!=0) tabs->removePage(tab_2); // normal user cannot change wide-area settings
+	// show only global things in 'administrator mode' to prevent confusion
+		else if (getenv("KDESU_USER")!=0) tabs->removePage(tab); 
+	addConfig(DNSSD::Configuration::self(),this);
+	// it is host-wide setting so it has to be in global config file
+	domain = new KSimpleConfig( QString::fromLatin1( KDE_CONFDIR "/kdnssdrc" ));
+	domain->setGroup("publishing");
+	load();
+	connect(hostedit,SIGNAL(textChanged(const QString&)),this,SLOT(wdchanged()));
+	connect(secretedit,SIGNAL(textChanged(const QString&)),this,SLOT(wdchanged()));
+	connect(domainedit,SIGNAL(textChanged(const QString&)),this,SLOT(wdchanged()));
+	if (DNSSD::Configuration::self()->publishDomain().isEmpty()) WANButton->setEnabled(false);
+}
+
+KCMDnssd::~KCMDnssd()
+{
+	delete domain;
+}
+
+void KCMDnssd::save()
+{
+	KCModule::save();
+	if (geteuid()==0 && m_wdchanged) saveMdnsd(); 
+	domain->setFileWriteMode(0644); // this should be readable for everyone
+	domain->writeEntry("PublishDomain",domainedit->text());
+	domain->sync();
+	KIPC::sendMessageAll((KIPC::Message)KIPCDomainsChanged);
+}
+
+void KCMDnssd::load()
+{
+	KCModule::load();
+	if (geteuid()==0) loadMdnsd();
+}
+
+// hack to work around not working isModified() for KPasswordEdit
+void KCMDnssd::wdchanged()
+{
+	WANButton->setEnabled(!domainedit->text().isEmpty() && !hostedit->text().isEmpty());
+	changed();
+	m_wdchanged=true;
+}
+
+void KCMDnssd::loadMdnsd()
+{
+	QFile f(MDNSD_CONF);
+	if (!f.open(IO_ReadWrite)) return;
+	QTextStream stream(&f);
+	QString line;
+	while (!stream.atEnd()) {
+		line = stream.readLine();
+		mdnsdLines.insert(line.section(' ',0,0,QString::SectionSkipEmpty),
+			line.section(' ',1,-1,QString::SectionSkipEmpty));
+		}
+	if (!mdnsdLines["zone"].isNull()) domainedit->setText(mdnsdLines["zone"]);
+	if (!mdnsdLines["hostname"].isNull()) hostedit->setText(mdnsdLines["hostname"]);
+	if (!mdnsdLines["secret-64"].isNull()) secretedit->setText(mdnsdLines["secret-64"]);
+}		
+	
+bool KCMDnssd::saveMdnsd()
+{
+	mdnsdLines["zone"]=domainedit->text();
+	mdnsdLines["hostname"]=hostedit->text();
+	if (!secretedit->text().isEmpty()) mdnsdLines["secret-64"]=QString(secretedit->password());
+		else mdnsdLines.remove("secret-64");
+	QFile f(MDNSD_CONF);
+	bool newfile=!f.exists();
+	if (!f.open(IO_WriteOnly)) return false; 
+	QTextStream stream(&f);
+	for (QMap<QString,QString>::ConstIterator it=mdnsdLines.begin();it!=mdnsdLines.end();
+		++it) stream << it.key() << " " << (*it) << "\n";
+	f.close();
+	// if it is new file, then make it only accessible for root as it can contain shared
+	// secret for dns server. 
+	if (newfile) chmod(MDNSD_CONF,0600); 
+	f.setName(MDNSD_PID);
+	if (!f.open(IO_ReadOnly)) return true; // it is not running so no need to signal
+	QString line;
+	if (f.readLine(line,16)<1) return true;
+	unsigned int pid = line.toUInt();
+	if (pid==0) return true;           // not a pid
+	kill(pid,SIGHUP);
+	return true;
+}
+	
+#include "kcmdnssd.moc"