You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tdebase/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp

347 lines
10 KiB

/* 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 <tdecmdlineargs.h>
#include <tdelocale.h>
#include <tdeapplication.h>
#include <kurl.h>
#include <tdemessagebox.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <tqtimer.h>
#include <stdlib.h>
#include <kdebug.h>
#include <tdeglobal.h>
#include <kprocess.h>
#include <tdestartupinfo.h>
#include <kmimetype.h>
#ifdef __TDE_HAVE_TDEHWLIB
#include <tdehardwaredevices.h>
#endif
#include "dialog.h"
12 years ago
#include "tdeio_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 TDE mediamanager is not running.")+"\n";
return Medium(TQString::null, TQString::null, TQString::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(TQString::null, TQString::null, TQString::null);
}
return Medium::create(reply);
} else {
return medium;
}
}
MountHelper::MountHelper() : TDEApplication()
{
TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
m_errorStr = TQString::null;
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());
}
TQTimer::singleShot(0, this, TQT_SLOT(error()));
return;
}
if (!medium.isMountable() && !medium.isEncrypted() && !args->isSet("e") && !args->isSet("s"))
{
m_errorStr = i18n("%1 is not a mountable or encrypted media.").arg(url.prettyURL());
TQTimer::singleShot(0, this, TQT_SLOT(error()));
return;
}
TQString device = medium.deviceNode();
TQString mount_point = medium.mountPoint();
m_isCdrom = medium.mimeType().find("dvd") != -1 || medium.mimeType().find("cd") != -1;
if (args->isSet("m"))
{
// Mount drive
DCOPRef mediamanager("kded", "mediamanager");
DCOPReply reply = mediamanager.call("mount", medium.id());
TQStringVariantMap mountResult;
if (reply.isValid()) {
reply.get(mountResult);
}
if (mountResult.contains("result") && mountResult["result"].toBool()) {
::exit(0);
}
else {
m_errorStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
}
else if (args->isSet("u"))
{
// Unmount drive
DCOPRef mediamanager("kded", "mediamanager");
DCOPReply reply = mediamanager.call("unmount", medium.id());
TQStringVariantMap unmountResult;
if (reply.isValid()) {
reply.get(unmountResult);
}
if (unmountResult.contains("result") && unmountResult["result"].toBool()) {
::exit(0);
}
else {
m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
kdDebug() << "medium unmount " << m_errorStr << endl;
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
}
else if (args->isSet("k"))
{
// Unlock drive
if (!medium.isEncrypted())
{
m_errorStr = i18n("%1 is not an encrypted media.").arg(url.prettyURL());
TQTimer::singleShot(0, this, TQT_SLOT(error()));
return;
}
if (!medium.needUnlocking())
{
m_errorStr = i18n("%1 is already unlocked.").arg(url.prettyURL());
TQTimer::singleShot(0, this, TQT_SLOT(error()));
return;
}
TQString iconName = medium.iconName();
if (iconName.isEmpty())
{
TQString mime = medium.mimeType();
iconName = KMimeType::mimeType(mime)->icon(mime, false);
}
m_mediumId = medium.id();
dialog = new Dialog(url.prettyURL(), iconName);
connect(dialog, TQT_SIGNAL(user1Clicked()), this, TQT_SLOT(slotSendPassword()));
connect(dialog, TQT_SIGNAL(cancelClicked()), this, TQT_SLOT(slotCancel()));
connect(this, TQT_SIGNAL(signalPasswordError(TQString)), dialog, TQT_SLOT(slotDialogError(TQString)));
dialog->show();
}
else if (args->isSet("l"))
{
// Lock drive
DCOPRef mediamanager("kded", "mediamanager");
DCOPReply reply = mediamanager.call("lock", medium.id());
TQStringVariantMap lockResult;
if (reply.isValid()) {
reply.get(lockResult);
}
if (lockResult.contains("result") && lockResult["result"].toBool()) {
::exit(0);
}
else {
m_errorStr = lockResult.contains("errStr") ? lockResult["errStr"].toString() : i18n("Unknown lock error.");
kdDebug() << "medium lock " << m_errorStr << endl;
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
}
else if (args->isSet("e"))
{
invokeEject(device, true);
}
else if (args->isSet("s"))
{
// Safely remove drive
DCOPRef mediamanager("kded", "mediamanager");
/*
* 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()).
*/
TQStringVariantMap unmountResult;
if (medium.isMounted())
{
DCOPReply reply = mediamanager.call("unmount", medium.id());
if (reply.isValid()) {
reply.get(unmountResult);
if (unmountResult.contains("result") && !unmountResult["result"].toBool()) {
m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
}
}
}
// If this is an unlocked encrypted volume and there is no error yet, we try to lock it
if (unmountResult.contains("result") && unmountResult["result"].toBool() &&
medium.isEncrypted() && !medium.clearDeviceUdi().isNull())
{
DCOPReply reply = mediamanager.call("lock", medium.id());
if (reply.isValid()) {
TQStringVariantMap lockResult;
reply.get(lockResult);
if (lockResult.contains("result") && !lockResult["result"].toBool()) {
m_errorStr = lockResult.contains("errStr") ? lockResult["errStr"].toString() : i18n("Unknown lock error.");
}
}
}
if (m_errorStr.isEmpty()) {
invokeEject(device, true);
}
else {
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
}
else
{
TDECmdLineArgs::usage();
}
}
void MountHelper::invokeEject(const TQString &device, bool quiet)
{
#ifdef __TDE_HAVE_TDEHWLIB
// Try TDE HW library eject first...
TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
TDEGenericDevice *hwdevice = hwdevices->findByDeviceNode(device);
if (hwdevice->type() == TDEGenericDeviceType::Disk) {
TDEStorageDevice *sdevice = static_cast<TDEStorageDevice*>(hwdevice);
if (sdevice->ejectDrive()) {
// Success!
::exit(0);
}
}
#endif
// Then fall back to tdeeject if needed
TDEProcess *proc = new TDEProcess(TQT_TQOBJECT(this));
*proc << "tdeeject";
if (quiet)
{
*proc << "-q";
}
*proc << device;
connect(proc, TQT_SIGNAL(processExited(TDEProcess*)), this, TQT_SLOT(ejectFinished(TDEProcess*)));
proc->start();
}
void MountHelper::ejectFinished(TDEProcess *proc)
{
//If eject failed, report the error stored in m_errorStr
if (proc->normalExit() && proc->exitStatus() == 0) {
::exit(0);
}
else {
if (!m_errorStr.isEmpty()) {
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
::exit(0);
}
}
void MountHelper::error()
{
TQString prettyErrorString = m_errorStr;
if (m_errorStr.contains("<") && m_errorStr.contains(">")) {
if (!m_errorStr.contains("<qt>")) {
prettyErrorString = TQString("<qt>%1</qt>").arg(m_errorStr);
}
}
KMessageBox::error(0, prettyErrorString);
::exit(1);
}
void MountHelper::slotSendPassword()
{
DCOPRef mediamanager("kded", "mediamanager");
DCOPReply reply = mediamanager.call("unlock", m_mediumId, dialog->getPassword());
TQStringVariantMap unlockResult;
if (reply.isValid()) {
reply.get(unlockResult);
}
if (unlockResult.contains("result") && unlockResult["result"].toBool()) {
::exit(0);
}
else {
m_errorStr = unlockResult.contains("errStr") ? unlockResult["errStr"].toString() : i18n("Unknown unlock error.");
kdDebug() << "medium unlock " << m_errorStr << endl;
emit signalPasswordError(m_errorStr);
TQTimer::singleShot(0, this, TQT_SLOT(error()));
}
}
void MountHelper::slotCancel()
{
exit(0);
}
static TDECmdLineOptions options[] =
{
{ "m", I18N_NOOP("Mount given URL"), 0 },
{ "u", I18N_NOOP("Unmount given URL"), 0 },
{ "k", I18N_NOOP("Unlock given URL"), 0 },
{ "l", I18N_NOOP("Lock given URL"), 0 },
{ "e", I18N_NOOP("Eject given URL"), 0},
{ "s", I18N_NOOP("Safely remove (unmount and eject) given URL"), 0},
{"!+URL", I18N_NOOP("media:/URL to mount/unmount/unlock/lock/eject/remove"), 0 },
TDECmdLineLastOption
};
int main(int argc, char **argv)
{
12 years ago
TDECmdLineArgs::init(argc, argv, "tdeio_media_mounthelper",
"tdeio_media_mounthelper", "tdeio_media_mounthelper",
"0.1");
TDECmdLineArgs::addCmdLineOptions(options);
12 years ago
TDEGlobal::locale()->setMainCatalogue("tdeio_media");
TDEApplication::addCmdLineOptions();
if (TDECmdLineArgs::parsedArgs()->count()==0)
{
TDECmdLineArgs::usage();
}
TDEApplication *app = new MountHelper();
TDEStartupInfo::appStarted();
app->dcopClient()->attach();
return app->exec();
}
12 years ago
#include "tdeio_media_mounthelper.moc"