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-rw-r--r--tdeioslave/media/mediaimpl.cpp449
1 files changed, 449 insertions, 0 deletions
diff --git a/tdeioslave/media/mediaimpl.cpp b/tdeioslave/media/mediaimpl.cpp
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+++ b/tdeioslave/media/mediaimpl.cpp
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+/* This file is part of the KDE project
+ Copyright (c) 2004 Kevin 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 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 "mediaimpl.h"
+
+#include <klocale.h>
+#include <kdebug.h>
+#include <dcopclient.h>
+#include <dcopref.h>
+#include <tdeio/netaccess.h>
+
+#include <kmimetype.h>
+
+#include <kapplication.h>
+#include <tqeventloop.h>
+
+#include <sys/stat.h>
+
+#include "medium.h"
+
+#include <config.h>
+
+MediaImpl::MediaImpl() : TQObject(), DCOPObject("mediaimpl"), mp_mounting(0L)
+{
+
+}
+
+bool MediaImpl::parseURL(const KURL &url, TQString &name, TQString &path) const
+{
+ TQString url_path = url.path();
+
+ int i = url_path.find('/', 1);
+ if (i > 0)
+ {
+ name = url_path.mid(1, i-1);
+ path = url_path.mid(i+1);
+ }
+ else
+ {
+ name = url_path.mid(1);
+ path = TQString::null;
+ }
+
+ return name != TQString::null;
+}
+
+bool MediaImpl::realURL(const TQString &name, const TQString &path, KURL &url)
+{
+ bool ok;
+ Medium m = findMediumByName(name, ok);
+ if ( !ok ) return false;
+
+ ok = ensureMediumMounted(m);
+ if ( !ok ) return false;
+
+ url = m.prettyBaseURL();
+ url.addPath(path);
+ return true;
+}
+
+
+bool MediaImpl::statMedium(const TQString &name, TDEIO::UDSEntry &entry)
+{
+ kdDebug(1219) << "MediaImpl::statMedium: " << name << endl;
+
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "properties", name );
+
+ if ( !reply.isValid() )
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ return false;
+ }
+
+ Medium m = Medium::create(reply);
+
+ if (m.id().isEmpty())
+ {
+ entry.clear();
+ return false;
+ }
+
+ createMediumEntry(entry, m);
+
+ return true;
+}
+
+bool MediaImpl::statMediumByLabel(const TQString &label, TDEIO::UDSEntry &entry)
+{
+ kdDebug(1219) << "MediaImpl::statMediumByLabel: " << label << endl;
+
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "nameForLabel", label );
+
+ if ( !reply.isValid() )
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ return false;
+ }
+
+ TQString name = reply;
+
+ if (name.isEmpty())
+ {
+ entry.clear();
+ return false;
+ }
+
+ return statMedium(name, entry);
+}
+
+
+bool MediaImpl::listMedia(TQValueList<TDEIO::UDSEntry> &list)
+{
+ kdDebug(1219) << "MediaImpl::listMedia" << endl;
+
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "fullList" );
+
+ if ( !reply.isValid() )
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ return false;
+ }
+
+ const Medium::MList media = Medium::createList(reply);
+
+ TDEIO::UDSEntry entry;
+
+ Medium::MList::const_iterator it = media.begin();
+ Medium::MList::const_iterator end = media.end();
+
+ for(; it!=end; ++it)
+ {
+ if (!(*it).hidden()) {
+ entry.clear();
+
+ createMediumEntry(entry, *it);
+
+ list.append(entry);
+ }
+ }
+
+ return true;
+}
+
+bool MediaImpl::setUserLabel(const TQString &name, const TQString &label)
+{
+ kdDebug(1219) << "MediaImpl::setUserLabel: " << name << ", " << label << endl;
+
+
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "nameForLabel", label );
+
+ if ( !reply.isValid() )
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ return false;
+ }
+ else
+ {
+ TQString returned_name = reply;
+ if (!returned_name.isEmpty()
+ && returned_name!=name)
+ {
+ m_lastErrorCode = TDEIO::ERR_DIR_ALREADY_EXIST;
+ m_lastErrorMessage = i18n("This media name already exists.");
+ return false;
+ }
+ }
+
+ reply = mediamanager.call( "setUserLabel", name, label );
+
+ if ( !reply.isValid() )
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ return false;
+ }
+ else
+ {
+ return true;
+ }
+}
+
+const Medium MediaImpl::findMediumByName(const TQString &name, bool &ok)
+{
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "properties", name );
+
+ if ( reply.isValid() )
+ {
+ ok = true;
+ }
+ else
+ {
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ m_lastErrorMessage = i18n("The TDE mediamanager is not running.");
+ ok = false;
+ }
+
+ return Medium::create(reply);
+}
+
+bool MediaImpl::ensureMediumMounted(Medium &medium)
+{
+ if (medium.id().isEmpty())
+ {
+ m_lastErrorCode = TDEIO::ERR_COULD_NOT_MOUNT;
+ m_lastErrorMessage = i18n("No such medium.");
+ return false;
+ }
+
+#ifdef COMPILE_HALBACKEND
+ if ( medium.isEncrypted() && medium.clearDeviceUdi().isEmpty() )
+ {
+ m_lastErrorCode = TDEIO::ERR_COULD_NOT_MOUNT;
+ m_lastErrorMessage = i18n("The drive is encrypted.");
+ return false;
+ }
+#endif // COMPILE_HALBACKEND
+
+ if ( medium.needMounting() )
+ {
+ m_lastErrorCode = 0;
+
+ mp_mounting = &medium;
+
+
+ /*
+ TDEIO::Job* job = TDEIO::mount(false, 0,
+ medium.deviceNode(),
+ medium.mountPoint());
+ job->setAutoWarningHandlingEnabled(false);
+ connect( job, TQT_SIGNAL( result( TDEIO::Job * ) ),
+ this, TQT_SLOT( slotMountResult( TDEIO::Job * ) ) );
+ connect( job, TQT_SIGNAL( warning( TDEIO::Job *, const TQString & ) ),
+ this, TQT_SLOT( slotWarning( TDEIO::Job *, const TQString & ) ) );
+ */
+ kapp->dcopClient()
+ ->connectDCOPSignal("kded", "mediamanager",
+ "mediumChanged(TQString, bool)",
+ "mediaimpl",
+ "slotMediumChanged(TQString)",
+ false);
+
+ DCOPRef mediamanager("kded", "mediamanager");
+ DCOPReply reply = mediamanager.call( "mount", medium.id());
+ if (reply.isValid())
+ reply.get(m_lastErrorMessage);
+ else
+ m_lastErrorMessage = i18n("Internal Error");
+ if (!m_lastErrorMessage.isEmpty())
+ m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+ else {
+ tqApp->eventLoop()->enterLoop();
+ }
+
+ mp_mounting = 0L;
+
+ kapp->dcopClient()
+ ->disconnectDCOPSignal("kded", "mediamanager",
+ "mediumChanged(TQString, bool)",
+ "mediaimpl",
+ "slotMediumChanged(TQString)");
+
+ return m_lastErrorCode==0;
+ }
+
+ if (medium.id().isEmpty())
+ {
+ m_lastErrorCode = TDEIO::ERR_COULD_NOT_MOUNT;
+ m_lastErrorMessage = i18n("No such medium.");
+ return false;
+ }
+
+ return true;
+}
+
+void MediaImpl::slotWarning( TDEIO::Job * /*job*/, const TQString &msg )
+{
+ emit warning( msg );
+}
+
+void MediaImpl::slotMountResult(TDEIO::Job *job)
+{
+ kdDebug(1219) << "MediaImpl::slotMountResult" << endl;
+
+ if ( job->error() != 0)
+ {
+ m_lastErrorCode = job->error();
+ m_lastErrorMessage = job->errorText();
+ tqApp->eventLoop()->exitLoop();
+ }
+}
+
+void MediaImpl::slotMediumChanged(const TQString &name)
+{
+ kdDebug(1219) << "MediaImpl::slotMediumChanged:" << name << endl;
+
+ if (mp_mounting->name()==name)
+ {
+ kdDebug(1219) << "MediaImpl::slotMediumChanged: updating mp_mounting" << endl;
+ bool ok;
+ *mp_mounting = findMediumByName(name, ok);
+ tqApp->eventLoop()->exitLoop();
+ }
+}
+
+static void addAtom(TDEIO::UDSEntry &entry, unsigned int ID, long l,
+ const TQString &s = TQString::null)
+{
+ TDEIO::UDSAtom atom;
+ atom.m_uds = ID;
+ atom.m_long = l;
+ atom.m_str = s;
+ entry.append(atom);
+}
+
+
+void MediaImpl::createTopLevelEntry(TDEIO::UDSEntry& entry) const
+{
+ entry.clear();
+ addAtom(entry, TDEIO::UDS_URL, 0, "media:/");
+ addAtom(entry, TDEIO::UDS_NAME, 0, ".");
+ addAtom(entry, TDEIO::UDS_FILE_TYPE, S_IFDIR);
+ addAtom(entry, TDEIO::UDS_ACCESS, 0555);
+ addAtom(entry, TDEIO::UDS_MIME_TYPE, 0, "inode/directory");
+ addAtom(entry, TDEIO::UDS_ICON_NAME, 0, "blockdevice");
+}
+
+void MediaImpl::slotStatResult(TDEIO::Job *job)
+{
+ if ( job->error() == 0)
+ {
+ TDEIO::StatJob *stat_job = static_cast<TDEIO::StatJob *>(job);
+ m_entryBuffer = stat_job->statResult();
+ }
+
+ tqApp->eventLoop()->exitLoop();
+}
+
+TDEIO::UDSEntry MediaImpl::extractUrlInfos(const KURL &url)
+{
+ m_entryBuffer.clear();
+
+ TDEIO::StatJob *job = TDEIO::stat(url, false);
+ job->setAutoWarningHandlingEnabled( false );
+ connect( job, TQT_SIGNAL( result(TDEIO::Job *) ),
+ this, TQT_SLOT( slotStatResult(TDEIO::Job *) ) );
+ connect( job, TQT_SIGNAL( warning( TDEIO::Job *, const TQString & ) ),
+ this, TQT_SLOT( slotWarning( TDEIO::Job *, const TQString & ) ) );
+ tqApp->eventLoop()->enterLoop();
+
+ TDEIO::UDSEntry::iterator it = m_entryBuffer.begin();
+ TDEIO::UDSEntry::iterator end = m_entryBuffer.end();
+
+ TDEIO::UDSEntry infos;
+
+ for(; it!=end; ++it)
+ {
+ switch( (*it).m_uds )
+ {
+ case TDEIO::UDS_ACCESS:
+ case TDEIO::UDS_USER:
+ case TDEIO::UDS_GROUP:
+ case TDEIO::UDS_CREATION_TIME:
+ case TDEIO::UDS_MODIFICATION_TIME:
+ case TDEIO::UDS_ACCESS_TIME:
+ infos.append(*it);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (url.isLocalFile())
+ {
+ addAtom(infos, TDEIO::UDS_LOCAL_PATH, 0, url.path());
+ }
+
+ return infos;
+}
+
+
+void MediaImpl::createMediumEntry(TDEIO::UDSEntry& entry,
+ const Medium &medium)
+{
+ kdDebug(1219) << "MediaProtocol::createMedium" << endl;
+
+ TQString url = "media:/"+medium.name();
+
+ kdDebug(1219) << "url = " << url << ", mime = " << medium.mimeType() << endl;
+
+ entry.clear();
+
+ addAtom(entry, TDEIO::UDS_URL, 0, url);
+
+ TQString label = TDEIO::encodeFileName( medium.prettyLabel() );
+ addAtom(entry, TDEIO::UDS_NAME, 0, label);
+
+ addAtom(entry, TDEIO::UDS_FILE_TYPE, S_IFDIR);
+
+ addAtom(entry, TDEIO::UDS_MIME_TYPE, 0, medium.mimeType());
+ addAtom(entry, TDEIO::UDS_GUESSED_MIME_TYPE, 0, "inode/directory");
+
+ if (!medium.iconName().isEmpty())
+ {
+ addAtom(entry, TDEIO::UDS_ICON_NAME, 0, medium.iconName());
+ }
+ else
+ {
+ TQString mime = medium.mimeType();
+ TQString icon = KMimeType::mimeType(mime)->icon(mime, false);
+ addAtom(entry, TDEIO::UDS_ICON_NAME, 0, icon);
+ }
+
+ if (medium.needMounting())
+ {
+ addAtom(entry, TDEIO::UDS_ACCESS, 0400);
+ }
+ else
+ {
+ KURL url = medium.prettyBaseURL();
+ entry+= extractUrlInfos(url);
+ }
+}
+
+#include "mediaimpl.moc"