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, 209 insertions, 0 deletions

diff --git a/kioslave/media/mounthelper/kio_media_mounthelper.cpp b/kioslave/media/mounthelper/kio_media_mounthelper.cpp
new file mode 100644
index 000000000..12743847f
--- /dev/null
+++ b/kioslave/media/mounthelper/kio_media_mounthelper.cpp
@@ -0,0 +1,209 @@
+/* This file is part of the KDE project
+   Copyright (c) 2004 Kévin Ottens <ervin ipsquad net>
+   Parts of this file are
+   Copyright 2003 Waldo Bastian <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   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 <kcmdlineargs.h>
+#include <klocale.h>
+#include <kapplication.h>
+#include <kurl.h>
+#include <kmessagebox.h>
+#include <dcopclient.h>
+#include <dcopref.h>
+#include <qtimer.h>
+#include <stdlib.h>
+#include <kdebug.h>
+#include <kglobal.h>
+#include <kprocess.h>
+#include <kstartupinfo.h>
+
+#include "kio_media_mounthelper.h"
+
+const Medium MountHelper::findMedium(const KURL &url)
+{
+	DCOPRef mediamanager("kded", "mediamanager");
+
+	// Try filename first
+	DCOPReply reply = mediamanager.call( "properties", url.fileName() );
+	if ( !reply.isValid() ) {
+		m_errorStr = i18n("The KDE mediamanager is not running.")+"\n";
+		return Medium(QString::null, QString::null);
+	}
+	const Medium& medium = Medium::create(reply);
+	if ( medium.id().isEmpty() ) {
+		// Try full URL now
+		reply = mediamanager.call( "properties", url.prettyURL() );
+		if ( !reply.isValid() ) {
+			m_errorStr = i18n("Internal Error");
+			return Medium(QString::null, QString::null);
+		}
+		return Medium::create(reply);
+	} else {
+		return medium;
+	}
+}
+
+MountHelper::MountHelper() : KApplication()
+{
+	KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+	m_errorStr = "";
+
+	KURL url(args->url(0));
+	const Medium medium = findMedium(url);
+
+	if ( medium.id().isEmpty() )
+	{
+		if (m_errorStr.isEmpty())
+			m_errorStr+= i18n("%1 cannot be found.").arg(url.prettyURL());
+		QTimer::singleShot(0, this, SLOT(error()) );
+		return;
+	}
+
+	if ( !medium.isMountable() && !args->isSet("e") && !args->isSet("s"))
+	{
+		m_errorStr = i18n("%1 is not a mountable media.").arg(url.prettyURL());
+		QTimer::singleShot(0, this, SLOT(error()) );
+		return;
+	}
+
+	QString device = medium.deviceNode();
+	QString mount_point = medium.mountPoint();
+
+	m_isCdrom = medium.mimeType().find("dvd")!=-1
+	         || medium.mimeType().find("cd")!=-1;
+
+	if (args->isSet("u"))
+	{
+	  DCOPRef mediamanager("kded", "mediamanager");
+	  DCOPReply reply = mediamanager.call( "unmount", medium.id());
+	  if (reply.isValid())
+	    reply.get(m_errorStr);
+	  kdDebug() << "medium unmount " << m_errorStr << endl;
+	  if (m_errorStr.isNull())
+	    ::exit(0);
+	  else
+	    error();
+	}
+	else if (args->isSet("s") || args->isSet("e"))
+	{
+		/*
+		* We want to call mediamanager unmount before invoking eject. That's
+		* because unmount would provide an informative error message in case of
+		* failure. However, there are cases when unmount would fail
+		* (supermount, slackware, see bug#116209) but eject would succeed.
+		* Thus if unmount fails, save unmount error message and invokeEject()
+		* anyway. Only if both unmount and eject fail, notify the user by
+		* displaying the saved error message (see ejectFinished()).
+		*/
+		if (medium.isMounted())
+		{
+			DCOPRef mediamanager("kded", "mediamanager");
+			DCOPReply reply = mediamanager.call( "unmount", medium.id());
+			if (reply.isValid())
+                            reply.get(m_errorStr);
+                        if (m_errorStr.isNull())
+                            invokeEject(device, true);
+                        else
+                            error();
+			m_device = device;
+		} else
+                    invokeEject(device, true);
+	}
+	else
+	{
+	  DCOPRef mediamanager("kded", "mediamanager");
+	  DCOPReply reply = mediamanager.call( "mount", medium.id());
+	  if (reply.isValid())
+	    reply.get(m_errorStr);
+	  if (m_errorStr.isNull())
+	    ::exit(0);
+	  else
+	    error();
+	}
+}
+
+void MountHelper::invokeEject(const QString &device, bool quiet)
+{
+	KProcess *proc = new KProcess(this);
+	*proc << "kdeeject";
+	if (quiet)
+	{
+		*proc << "-q";
+	}
+	*proc << device;
+	connect( proc, SIGNAL(processExited(KProcess *)),
+		this, SLOT( ejectFinished(KProcess *) ) );
+	proc->start();
+}
+
+void MountHelper::ejectFinished(KProcess* proc)
+{
+	/*
+	* If eject failed, report the error stored in m_errorStr
+	*/
+	if (proc->normalExit() && proc->exitStatus() == 0) {
+		::exit(0);
+	} else {
+		if (m_errorStr.isEmpty()) {
+			if (m_isCdrom)
+				m_errorStr = i18n("The device was successfully unmounted, but the tray could not be opened");
+			else
+				m_errorStr = i18n("The device was successfully unmounted, but could not be ejected");
+		}
+		QTimer::singleShot(0, this, SLOT(error()));
+	}
+}
+
+void MountHelper::error()
+{
+	KMessageBox::error(0, m_errorStr);
+	::exit(1);
+}
+
+static KCmdLineOptions options[] =
+{
+	{ "u", I18N_NOOP("Unmount given URL"), 0 },
+	{ "m", I18N_NOOP("Mount given URL (default)"), 0 },
+	{ "e", I18N_NOOP("Eject given URL via kdeeject"), 0},
+	{ "s", I18N_NOOP("Unmount and Eject given URL (necessary for some USB devices)"), 0},
+	{"!+URL",   I18N_NOOP("media:/ URL to mount/unmount/eject/remove"), 0 },
+	KCmdLineLastOption
+};
+
+
+int main(int argc, char **argv)
+{
+	KCmdLineArgs::init(argc, argv, "kio_media_mounthelper",
+	                   "kio_media_mounthelper", "kio_media_mounthelper",
+	                   "0.1");
+
+	KCmdLineArgs::addCmdLineOptions( options );
+	KGlobal::locale()->setMainCatalogue("kio_media");
+	KApplication::addCmdLineOptions();
+
+	if (KCmdLineArgs::parsedArgs()->count()==0) KCmdLineArgs::usage();
+	KApplication *app = new  MountHelper();
+
+	KStartupInfo::appStarted();
+	app->dcopClient()->attach();
+	return app->exec();
+}
+
+#include "kio_media_mounthelper.moc"