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Diffstat (limited to 'tdeioslave/media/mediaimpl.cpp')
| -rw-r--r-- | tdeioslave/media/mediaimpl.cpp | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/tdeioslave/media/mediaimpl.cpp b/tdeioslave/media/mediaimpl.cpp new file mode 100644 index 000000000..a6ed957ae --- /dev/null +++ b/tdeioslave/media/mediaimpl.cpp @@ -0,0 +1,449 @@ +/* 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" |