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tdebase/tdeioslave/media/mediamanager/mediamanager.cpp

494 lines
13 KiB

/* This file is part of the KDE Project
Copyright (c) 2004 Kévin Ottens <ervin ipsquad net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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 "mediamanager.h"
#include <config.h>
#include <tqtimer.h>
#include <kdebug.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <kdirnotify_stub.h>
#include <kstandarddirs.h>
#include "mediamanagersettings.h"
#include "fstabbackend.h"
#ifdef COMPILE_TDEHARDWAREBACKEND
#include "tdehardwarebackend.h"
#endif // COMPILE_TDEHARDWAREBACKEND
#ifdef COMPILE_LINUXCDPOLLING
#include "linuxcdpolling.h"
#endif //COMPILE_LINUXCDPOLLING
MediaManager::MediaManager(const TQCString &obj)
: KDEDModule(obj), m_dirNotify(m_mediaList)
{
connect( &m_mediaList, TQT_SIGNAL(mediumAdded(const TQString&, const TQString&, bool)),
TQT_SLOT(slotMediumAdded(const TQString&, const TQString&, bool)) );
connect( &m_mediaList, TQT_SIGNAL(mediumRemoved(const TQString&, const TQString&, bool)),
TQT_SLOT(slotMediumRemoved(const TQString&, const TQString&, bool)) );
connect( &m_mediaList,
TQT_SIGNAL(mediumStateChanged(const TQString&, const TQString&, bool, bool)),
TQT_SLOT(slotMediumChanged(const TQString&, const TQString&, bool, bool)) );
TQTimer::singleShot( 10, this, TQT_SLOT( loadBackends() ) );
}
MediaManager::~MediaManager()
{
while ( !m_backends.isEmpty() )
{
BackendBase *b = m_backends.first();
m_backends.remove( b );
delete b;
}
}
void MediaManager::loadBackends()
{
m_mediaList.blockSignals(true);
while ( !m_backends.isEmpty() )
{
BackendBase *b = m_backends.first();
m_backends.remove( b );
delete b;
}
mp_removableBackend = 0L;
m_tdebackend = 0L;
m_fstabbackend = 0L;
#ifdef COMPILE_TDEHARDWAREBACKEND
if ( MediaManagerSettings::self()->tdeHardwareBackendEnabled() )
{
m_mediaList.blockSignals(false);
m_tdebackend = new TDEBackend(m_mediaList, this);
m_backends.append( m_tdebackend );
m_fstabbackend = new FstabBackend(m_mediaList, true);
m_backends.append( m_fstabbackend );
// No need to load something else...
m_mediaList.blockSignals(false);
return;
}
#endif // COMPILE_TDEHARDWAREBACKEND
mp_removableBackend = new RemovableBackend(m_mediaList);
m_backends.append( mp_removableBackend );
#ifdef COMPILE_LINUXCDPOLLING
if ( MediaManagerSettings::self()->cdPollingEnabled() )
{
m_backends.append( new LinuxCDPolling(m_mediaList) );
}
#endif //COMPILE_LINUXCDPOLLING
m_fstabbackend = new FstabBackend(m_mediaList);
m_backends.append( m_fstabbackend );
m_mediaList.blockSignals(false);
}
const Medium* MediaManager::getMediumByName(const TQString &name)
{
const Medium *m = m_mediaList.findByName(name);
if (!m)
{
KURL u(name);
kdDebug() << "Media::getMediumByName " << name << " " << u.isValid() << endl;
if (u.isValid())
{
if (u.protocol() == "system")
{
TQString path = u.path();
if (path.startsWith("/media/"))
{
path = path.mid(strlen("/media/"));
}
m = m_mediaList.findByName(path);
kdDebug() << "findByName " << path << m << endl;
}
else if (u.protocol() == "media")
{
m = m_mediaList.findByName(u.filename());
kdDebug() << "findByName " << u.filename() << m << endl;
}
else if (u.protocol() == "file")
{
// look for the mount point
TQPtrList<Medium> list = m_mediaList.list();
TQPtrList<Medium>::const_iterator it = list.begin();
TQPtrList<Medium>::const_iterator end = list.end();
TQString path;
for (; it!=end; ++it)
{
path = TDEStandardDirs::realFilePath(u.path());
kdDebug() << "comparing " << (*it)->mountPoint() << " " << path << " " << (*it)->deviceNode() << endl;
if ((*it)->mountPoint() == path || (*it)->deviceNode() == path)
{
m = *it;
break;
}
}
}
}
}
return m;
}
TQStringList MediaManager::fullList()
{
TQPtrList<Medium> list = m_mediaList.list();
TQStringList result;
TQPtrList<Medium>::const_iterator it = list.begin();
TQPtrList<Medium>::const_iterator end = list.end();
for (; it!=end; ++it)
{
result+= (*it)->properties();
result+= Medium::SEPARATOR;
}
return result;
}
TQStringList MediaManager::properties(const TQString &name)
{
const Medium *m = getMediumByName(name);
if (m)
{
return m->properties();
}
else
{
return TQStringList();
}
}
TQStringList MediaManager::mountoptions(const TQString &name)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->mountoptions(name);
}
#endif
return TQStringList();
}
bool MediaManager::setMountoptions(const TQString &name, const TQStringList &options)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->setMountoptions(name, options);
}
#endif
return false;
}
TQStringVariantMap MediaManager::mount(const TQString &uid)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->mount(uid);
}
#else
if (m_fstabbackend)
{
return m_fstabbackend->mount(uid);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware or fstab backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::unmount(const TQString &uid)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->unmount(uid);
}
#else
if (m_fstabbackend)
{
return m_fstabbackend->unmount(uid);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware or fstab backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::unlock(const TQString &uid, const TQString &password)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->unlock(uid, password);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::lock(const TQString &uid, bool releaseHolders)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->lock(uid, releaseHolders);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::eject(const TQString &uid)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->eject(uid);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::safeRemove(const TQString &uid)
{
#ifdef COMPILE_TDEHARDWAREBACKEND
if (m_tdebackend)
{
return m_tdebackend->safeRemove(uid);
}
#endif
TQStringVariantMap result;
result["errStr"] = i18n("Feature only available with the TDE hardware backend");
result["result"] = false;
return result;
}
TQStringVariantMap MediaManager::mountByNode(const TQString &deviceNode)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return mount(medium->id());
}
TQStringVariantMap MediaManager::unmountByNode(const TQString &deviceNode)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return unmount(medium->id());
}
TQStringVariantMap MediaManager::unlockByNode(const TQString &deviceNode, const TQString &password)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return unlock(medium->id(), password);
}
TQStringVariantMap MediaManager::lockByNode(const TQString &deviceNode, bool releaseHolders)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return lock(medium->id(), releaseHolders);
}
TQStringVariantMap MediaManager::ejectByNode(const TQString &deviceNode)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return eject(medium->id());
}
TQStringVariantMap MediaManager::safeRemoveByNode(const TQString &deviceNode)
{
const Medium *medium = m_mediaList.findByNode(deviceNode);
if (!medium) {
TQStringVariantMap result;
result["errStr"] = i18n("No such medium: %1").arg(deviceNode);
result["result"] = false;
return result;
}
return safeRemove(medium->id());
}
TQString MediaManager::mimeType(const TQString &name)
{
const Medium *m = getMediumByName(name);
if (m)
{
return m->mimeType();
}
else
{
return TQString::null;
}
}
TQString MediaManager::nameForLabel(const TQString &label)
{
const TQPtrList<Medium> media = m_mediaList.list();
TQPtrList<Medium>::const_iterator it = media.begin();
TQPtrList<Medium>::const_iterator end = media.end();
for (; it!=end; ++it)
{
const Medium *m = *it;
if (m->prettyLabel()==label)
{
return m->name();
}
}
return TQString::null;
}
ASYNC MediaManager::setUserLabel(const TQString &name, const TQString &label)
{
m_mediaList.setUserLabel(name, label);
}
ASYNC MediaManager::reloadBackends()
{
MediaManagerSettings::self()->readConfig();
loadBackends();
}
bool MediaManager::removablePlug(const TQString &devNode, const TQString &label)
{
if (mp_removableBackend)
{
return mp_removableBackend->plug(devNode, label);
}
return false;
}
bool MediaManager::removableUnplug(const TQString &devNode)
{
if (mp_removableBackend)
{
return mp_removableBackend->unplug(devNode);
}
return false;
}
bool MediaManager::removableCamera(const TQString &devNode)
{
if (mp_removableBackend)
{
return mp_removableBackend->camera(devNode);
}
return false;
}
void MediaManager::slotMediumAdded(const TQString &/*id*/, const TQString &name,
bool allowNotification)
{
kdDebug(1219) << "MediaManager::slotMediumAdded: " << name << endl;
KDirNotify_stub notifier("*", "*");
notifier.FilesAdded( KURL("media:/") );
emit mediumAdded(name, allowNotification);
emit mediumAdded(name);
}
void MediaManager::slotMediumRemoved(const TQString &/*id*/, const TQString &name,
bool allowNotification)
{
kdDebug(1219) << "MediaManager::slotMediumRemoved: " << name << endl;
KDirNotify_stub notifier("*", "*");
notifier.FilesRemoved( KURL("media:/"+name) );
emit mediumRemoved(name, allowNotification);
emit mediumRemoved(name);
}
void MediaManager::slotMediumChanged(const TQString &/*id*/, const TQString &name,
bool mounted, bool allowNotification)
{
kdDebug(1219) << "MediaManager::slotMediumChanged: " << name << endl;
KDirNotify_stub notifier("*", "*");
notifier.FilesChanged( KURL("media:/"+name) );
emit mediumChanged(name, allowNotification);
emit mediumChanged(name);
}
extern "C" {
KDE_EXPORT KDEDModule *create_mediamanager(const TQCString &obj)
{
12 years ago
TDEGlobal::locale()->insertCatalogue("tdeio_media");
return new MediaManager(obj);
}
}
#include "mediamanager.moc"