diff options
Diffstat (limited to 'kioslave/media/mounthelper/kio_media_mounthelper.cpp')
| -rw-r--r-- | kioslave/media/mounthelper/kio_media_mounthelper.cpp | 209 |
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" |