1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*
*
* $Id: k3bmsinfofetcher.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 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 "k3bmsinfofetcher.h"
#include <k3bexternalbinmanager.h>
#include <k3bdevicemanager.h>
#include <k3bdevicehandler.h>
#include <k3bdevice.h>
#include <k3bcore.h>
#include <k3bglobals.h>
#include <k3biso9660.h>
#include <klocale.h>
#include <kprocess.h>
#include <kdebug.h>
#include <tqstringlist.h>
K3bMsInfoFetcher::K3bMsInfoFetcher( K3bJobHandler* jh, TQObject* parent, const char* name )
: K3bJob( jh, parent, name ),
m_process(0),
m_device(0),
m_dvd(false)
{
}
K3bMsInfoFetcher::~K3bMsInfoFetcher()
{
delete m_process;
}
void K3bMsInfoFetcher::start()
{
jobStarted();
emit infoMessage( i18n("Searching previous session"), K3bJob::INFO );
if( !k3bcore->externalBinManager()->foundBin( "cdrecord" ) ) {
kdDebug() << "(K3bMsInfoFetcher) could not find cdrecord executable" << endl;
emit infoMessage( i18n("Could not find %1 executable.").arg("cdrecord"), K3bJob::ERROR );
jobFinished(false);
return;
}
if( m_device == 0 ) {
kdDebug() << "(K3bMsInfoFetcher) internal error: No device set!" << endl;
jobFinished(false);
return;
}
//
// first we try to determine if it is a dvd. If so we need to
// read the info on our own
//
connect( K3bDevice::sendCommand( K3bDevice::DeviceHandler::NG_DISKINFO, m_device ),
TQT_SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
TQT_SLOT(slotMediaDetectionFinished(K3bDevice::DeviceHandler*)) );
}
void K3bMsInfoFetcher::getMsInfo()
{
delete m_process;
m_process = new TDEProcess();
const K3bExternalBin* bin = 0;
if( m_dvd ) {
// already handled
}
else {
bin = k3bcore->externalBinManager()->binObject( "cdrecord" );
if( !bin ) {
emit infoMessage( i18n("Could not find %1 executable.").arg( m_dvd ? "dvdrecord" : "cdrecord" ), ERROR );
jobFinished(false);
return;
}
*m_process << bin->path;
// add the device (e.g. /dev/sg1)
*m_process << TQString("dev=%1").arg( K3b::externalBinDeviceParameter(m_device, bin) );
*m_process << "-msinfo";
// additional user parameters from config
const TQStringList& params = bin->userParameters();
for( TQStringList::const_iterator it = params.begin(); it != params.end(); ++it )
*m_process << *it;
kdDebug() << "***** " << bin->name() << " parameters:\n";
const TQValueList<TQCString>& args = m_process->args();
TQString s;
for( TQValueList<TQCString>::const_iterator it = args.begin(); it != args.end(); ++it ) {
s += *it + " ";
}
kdDebug() << s << flush << endl;
emit debuggingOutput( "msinfo command:", s );
// connect( m_process, TQT_SIGNAL(receivedStderr(TDEProcess*, char*, int)),
// this, TQT_SLOT(slotCollectOutput(TDEProcess*, char*, int)) );
connect( m_process, TQT_SIGNAL(receivedStdout(TDEProcess*, char*, int)),
this, TQT_SLOT(slotCollectOutput(TDEProcess*, char*, int)) );
connect( m_process, TQT_SIGNAL(processExited(TDEProcess*)),
this, TQT_SLOT(slotProcessExited()) );
m_msInfo = TQString();
m_collectedOutput = TQString();
m_canceled = false;
if( !m_process->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) ) {
emit infoMessage( i18n("Could not start %1.").arg(bin->name()), K3bJob::ERROR );
jobFinished(false);
}
}
}
void K3bMsInfoFetcher::slotMediaDetectionFinished( K3bDevice::DeviceHandler* h )
{
if( h->success() ) {
m_dvd = h->diskInfo().isDvdMedia();
}
else {
// for now we just default to cd and go on with the detecting
m_dvd = false;
}
if( m_dvd ) {
if( h->diskInfo().mediaType() & (K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_RW_OVWR) ) {
// get info from iso filesystem
K3bIso9660 iso( m_device, h->toc().last().firstSector().lba() );
if( iso.open() ) {
unsigned long long nextSession = iso.primaryDescriptor().volumeSpaceSize;
// pad to closest 32K boundary
nextSession += 15;
nextSession /= 16;
nextSession *= 16;
m_msInfo.sprintf( "16,%llu", nextSession );
jobFinished( true );
}
else {
emit infoMessage( i18n("Could not open Iso9660 filesystem in %1.")
.arg( m_device->vendor() + " " + m_device->description() ), ERROR );
jobFinished( false );
}
}
else {
unsigned int lastSessionStart, nextWritableAdress;
if( m_device->getNextWritableAdress( lastSessionStart, nextWritableAdress ) ) {
m_msInfo.sprintf( "%u,%u", lastSessionStart+16, nextWritableAdress );
jobFinished( true );
}
else {
emit infoMessage( i18n("Could not determine next writable address."), ERROR );
jobFinished( false );
}
}
}
else // call cdrecord
getMsInfo();
}
void K3bMsInfoFetcher::slotProcessExited()
{
if( m_canceled )
return;
kdDebug() << "(K3bMsInfoFetcher) msinfo fetched" << endl;
// now parse the output
TQString firstLine = m_collectedOutput.left( m_collectedOutput.find("\n") );
TQStringList list = TQStringList::split( ",", firstLine );
if( list.count() == 2 ) {
bool ok1, ok2;
m_lastSessionStart = list.first().toInt( &ok1 );
m_nextSessionStart = list[1].toInt( &ok2 );
if( ok1 && ok2 )
m_msInfo = firstLine.stripWhiteSpace();
else
m_msInfo = TQString();
}
else {
m_msInfo = TQString();
}
kdDebug() << "(K3bMsInfoFetcher) msinfo parsed: " << m_msInfo << endl;
if( m_msInfo.isEmpty() ) {
emit infoMessage( i18n("Could not retrieve multisession information from disk."), K3bJob::ERROR );
emit infoMessage( i18n("The disk is either empty or not appendable."), K3bJob::ERROR );
jobFinished(false);
}
else {
jobFinished(true);
}
}
void K3bMsInfoFetcher::slotCollectOutput( TDEProcess*, char* output, int len )
{
emit debuggingOutput( "msinfo", TQString::fromLocal8Bit( output, len ) );
m_collectedOutput += TQString::fromLocal8Bit( output, len );
}
void K3bMsInfoFetcher::cancel()
{
// FIXME: this does not work if the devicehandler is running
if( m_process )
if( m_process->isRunning() ) {
m_canceled = true;
m_process->kill();
emit canceled();
jobFinished(false);
}
}
#include "k3bmsinfofetcher.moc"
|
