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-rw-r--r--kioslave/media/mounthelper/kio_media_mounthelper.cpp209
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 <bastian@kde.org>
+
+ 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"