summaryrefslogtreecommitdiffstats
path: root/tdeioslaves/videodvd/videodvd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tdeioslaves/videodvd/videodvd.cpp')
-rw-r--r--tdeioslaves/videodvd/videodvd.cpp407
1 files changed, 407 insertions, 0 deletions
diff --git a/tdeioslaves/videodvd/videodvd.cpp b/tdeioslaves/videodvd/videodvd.cpp
new file mode 100644
index 0000000..c3398a1
--- /dev/null
+++ b/tdeioslaves/videodvd/videodvd.cpp
@@ -0,0 +1,407 @@
+/*
+ *
+ * $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $
+ * Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include <config.h>
+
+#include <tqcstring.h>
+#include <tqdatetime.h>
+#include <tqbitarray.h>
+#include <tqptrlist.h>
+
+#include <kdebug.h>
+#include <kinstance.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kurl.h>
+
+#include <stdlib.h>
+
+#include <k3bdevicemanager.h>
+#include <k3bdevice.h>
+#include <k3biso9660.h>
+#include <k3biso9660backend.h>
+#include <k3b_export.h>
+
+#include "videodvd.h"
+
+using namespace TDEIO;
+
+extern "C"
+{
+ LIBK3B_EXPORT int kdemain( int argc, char **argv )
+ {
+ TDEInstance instance( "kio_videodvd" );
+
+ kdDebug(7101) << "*** Starting kio_videodvd " << endl;
+
+ if (argc != 4)
+ {
+ kdDebug(7101) << "Usage: kio_videodvd protocol domain-socket1 domain-socket2" << endl;
+ exit(-1);
+ }
+
+ kio_videodvdProtocol slave(argv[2], argv[3]);
+ slave.dispatchLoop();
+
+ kdDebug(7101) << "*** kio_videodvd Done" << endl;
+ return 0;
+ }
+}
+
+
+
+// FIXME: Does it really make sense to use a static device manager? Are all instances
+// of videodvd started in another process?
+K3bDevice::DeviceManager* kio_videodvdProtocol::s_deviceManager = 0;
+int kio_videodvdProtocol::s_instanceCnt = 0;
+
+kio_videodvdProtocol::kio_videodvdProtocol(const TQCString &pool_socket, const TQCString &app_socket)
+ : SlaveBase("kio_videodvd", pool_socket, app_socket)
+{
+ kdDebug() << "kio_videodvdProtocol::kio_videodvdProtocol()" << endl;
+ if( !s_deviceManager )
+ {
+ s_deviceManager = new K3bDevice::DeviceManager();
+ s_deviceManager->setCheckWritingModes( false );
+ s_deviceManager->scanBus();
+ }
+ s_instanceCnt++;
+}
+
+
+kio_videodvdProtocol::~kio_videodvdProtocol()
+{
+ kdDebug() << "kio_videodvdProtocol::~kio_videodvdProtocol()" << endl;
+ s_instanceCnt--;
+ if( s_instanceCnt == 0 )
+ {
+ delete s_deviceManager;
+ s_deviceManager = 0;
+ }
+}
+
+
+TDEIO::UDSEntry kio_videodvdProtocol::createUDSEntry( const K3bIso9660Entry* e ) const
+{
+ TDEIO::UDSEntry uds;
+ TDEIO::UDSAtom a;
+
+ a.m_uds = TDEIO::UDS_NAME;
+ a.m_str = e->name();
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_ACCESS;
+ a.m_long = e->permissions();
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_CREATION_TIME;
+ a.m_long = e->date();
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_MODIFICATION_TIME;
+ a.m_long = e->date();
+ uds.append( a );
+
+ if( e->isDirectory() )
+ {
+ a.m_uds = TDEIO::UDS_FILE_TYPE;
+ a.m_long = S_IFDIR;
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_MIME_TYPE;
+ a.m_str = "inode/directory";
+ uds.append( a );
+ }
+ else
+ {
+ const K3bIso9660File* file = static_cast<const K3bIso9660File*>( e );
+
+ a.m_uds = TDEIO::UDS_SIZE;
+ a.m_long = file->size();
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_FILE_TYPE;
+ a.m_long = S_IFREG;
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_MIME_TYPE;
+ if( e->name().endsWith( "VOB" ) )
+ a.m_str = "video/mpeg";
+ else
+ a.m_str = "unknown";
+ uds.append( a );
+ }
+
+ return uds;
+}
+
+
+// FIXME: remember the iso instance for quicker something and search for the videodvd
+// in the available devices.
+K3bIso9660* kio_videodvdProtocol::openIso( const KURL& url, TQString& plainIsoPath )
+{
+ // get the volume id from the url
+ TQString volumeId = url.path().section( '/', 1, 1 );
+
+ kdDebug() << "(kio_videodvdProtocol) searching for Video dvd: " << volumeId << endl;
+
+ // now search the devices for this volume id
+ // FIXME: use the cache created in listVideoDVDs
+ for( TQPtrListIterator<K3bDevice::Device> it( s_deviceManager->dvdReader() ); *it; ++it ) {
+ K3bDevice::Device* dev = *it;
+ K3bDevice::DiskInfo di = dev->diskInfo();
+
+ // we search for a DVD with a single track.
+ // this time let K3bIso9660 decide if we need dvdcss or not
+ // FIXME: check for encryption and libdvdcss and report an error
+ if( di.isDvdMedia() && di.numTracks() == 1 ) {
+ K3bIso9660* iso = new K3bIso9660( dev );
+ iso->setPlainIso9660( true );
+ if( iso->open() && iso->primaryDescriptor().volumeId == volumeId ) {
+ plainIsoPath = url.path().section( "/", 2, -1 ) + "/";
+ kdDebug() << "(kio_videodvdProtocol) using iso path: " << plainIsoPath << endl;
+ return iso;
+ }
+ delete iso;
+ }
+ }
+
+ error( ERR_SLAVE_DEFINED, i18n("No VideoDVD found") );
+ return 0;
+}
+
+
+void kio_videodvdProtocol::get(const KURL& url )
+{
+ kdDebug() << "kio_videodvd::get(const KURL& url)" << endl ;
+
+ TQString isoPath;
+ if( K3bIso9660* iso = openIso( url, isoPath ) )
+ {
+ const K3bIso9660Entry* e = iso->firstIsoDirEntry()->entry( isoPath );
+ if( e && e->isFile() )
+ {
+ const K3bIso9660File* file = static_cast<const K3bIso9660File*>( e );
+ totalSize( file->size() );
+ TQByteArray buffer( 10*2048 );
+ int read = 0;
+ int cnt = 0;
+ TDEIO::filesize_t totalRead = 0;
+ while( (read = file->read( totalRead, buffer.data(), buffer.size() )) > 0 )
+ {
+ buffer.resize( read );
+ data(buffer);
+ ++cnt;
+ totalRead += read;
+ if( cnt == 10 )
+ {
+ cnt = 0;
+ processedSize( totalRead );
+ }
+ }
+
+ delete iso;
+
+ data(TQByteArray()); // empty array means we're done sending the data
+
+ if( read == 0 )
+ finished();
+ else
+ error( ERR_SLAVE_DEFINED, i18n("Read error.") );
+ }
+ else
+ error( ERR_DOES_NOT_EXIST, url.path() );
+ }
+}
+
+
+void kio_videodvdProtocol::listDir( const KURL& url )
+{
+ if( url.path() == "/" ) {
+ listVideoDVDs();
+ }
+ else {
+ TQString isoPath;
+ K3bIso9660* iso = openIso( url, isoPath );
+ if( iso ) {
+ const K3bIso9660Directory* mainDir = iso->firstIsoDirEntry();
+ const K3bIso9660Entry* e = mainDir->entry( isoPath );
+ if( e ) {
+ if( e->isDirectory() ) {
+ const K3bIso9660Directory* dir = static_cast<const K3bIso9660Directory*>(e);
+ TQStringList el = dir->entries();
+ el.remove( "." );
+ el.remove( ".." );
+ UDSEntryList udsl;
+ for( TQStringList::const_iterator it = el.begin(); it != el.end(); ++it )
+ udsl.append( createUDSEntry( dir->entry( *it ) ) );
+ listEntries( udsl );
+ finished();
+ }
+ else {
+ error( ERR_CANNOT_ENTER_DIRECTORY, url.path() );
+ }
+ }
+ else {
+ error( ERR_CANNOT_ENTER_DIRECTORY, url.path() );
+ }
+
+ // for testing we always do the whole thing
+ delete iso;
+ }
+ }
+}
+
+
+void kio_videodvdProtocol::listVideoDVDs()
+{
+ int cnt = 0;
+
+ for( TQPtrListIterator<K3bDevice::Device> it( s_deviceManager->dvdReader() ); *it; ++it ) {
+ K3bDevice::Device* dev = *it;
+ K3bDevice::DiskInfo di = dev->diskInfo();
+
+ // we search for a DVD with a single track.
+ if( di.isDvdMedia() && di.numTracks() == 1 ) {
+ //
+ // now do a quick check for VideoDVD.
+ // - no dvdcss for speed
+ // - only a check for the VIDEO_TS dir
+ //
+ K3bIso9660 iso( new K3bIso9660DeviceBackend(dev) );
+ iso.setPlainIso9660( true );
+ if( iso.open() && iso.firstIsoDirEntry()->entry( "VIDEO_TS" ) ) {
+ // FIXME: cache the entry for speedup
+
+ UDSEntryList udsl;
+ TDEIO::UDSEntry uds;
+ TDEIO::UDSAtom a;
+
+ a.m_uds = TDEIO::UDS_NAME;
+ a.m_str = iso.primaryDescriptor().volumeId;
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_FILE_TYPE;
+ a.m_long = S_IFDIR;
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_MIME_TYPE;
+ a.m_str = "inode/directory";
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_ICON_NAME;
+ a.m_str = "dvd_unmount";
+ uds.append( a );
+
+ udsl.append( uds );
+
+ listEntries( udsl );
+
+ ++cnt;
+ }
+ }
+ }
+
+ if( cnt )
+ finished();
+ else
+ error( ERR_SLAVE_DEFINED, i18n("No VideoDVD found") );
+}
+
+
+void kio_videodvdProtocol::stat( const KURL& url )
+{
+ if( url.path() == "/" ) {
+ //
+ // stat the root path
+ //
+ TDEIO::UDSEntry uds;
+ TDEIO::UDSAtom a;
+
+ a.m_uds = TDEIO::UDS_NAME;
+ a.m_str = "/";
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_FILE_TYPE;
+ a.m_long = S_IFDIR;
+ uds.append( a );
+
+ a.m_uds = TDEIO::UDS_MIME_TYPE;
+ a.m_str = "inode/directory";
+ uds.append( a );
+
+ statEntry( uds );
+ finished();
+ }
+ else {
+ TQString isoPath;
+ K3bIso9660* iso = openIso( url, isoPath );
+ if( iso ) {
+ const K3bIso9660Entry* e = iso->firstIsoDirEntry()->entry( isoPath );
+ if( e ) {
+ statEntry( createUDSEntry( e ) );
+ finished();
+ }
+ else
+ error( ERR_DOES_NOT_EXIST, url.path() );
+
+ delete iso;
+ }
+ }
+}
+
+
+// FIXME: when does this get called? It seems not to be used for the files.
+void kio_videodvdProtocol::mimetype( const KURL& url )
+{
+ if( url.path() == "/" ) {
+ error( ERR_UNSUPPORTED_ACTION, "mimetype(/)" );
+ return;
+ }
+
+ TQString isoPath;
+ K3bIso9660* iso = openIso( url, isoPath );
+ if( iso )
+ {
+ const K3bIso9660Entry* e = iso->firstIsoDirEntry()->entry( isoPath );
+ if( e )
+ {
+ if( e->isDirectory() )
+ mimeType( "inode/directory" );
+ else if( e->name().endsWith( ".VOB" ) )
+ {
+ mimetype( "video/mpeg" );
+ }
+ else
+ {
+ // send some data
+ const K3bIso9660File* file = static_cast<const K3bIso9660File*>( e );
+ TQByteArray buffer( 10*2048 );
+ int read = file->read( 0, buffer.data(), buffer.size() );
+ if( read > 0 )
+ {
+ buffer.resize( read );
+ data(buffer);
+ data(TQByteArray());
+ finished();
+ // FIXME: do we need to emit finished() after emitting the end of data()?
+ }
+ else
+ error( ERR_SLAVE_DEFINED, i18n("Read error.") );
+ }
+ }
+ delete iso;
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-22 23:51:38 +0000