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934 lines
27 KiB
934 lines
27 KiB
// KDat - a tar-based DAT archiver
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// Copyright (C) 1998-2000 Sean Vyain, svyain@mail.tds.net
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// Copyright (C) 2001-2002 Lawrence Widman, kdat@cardiothink.com
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <errno.h>
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#include <tqfile.h>
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#include <kmessagebox.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include <kapplication.h>
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#include "IndexDlg.h"
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#include "KDatMainWindow.h"
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#include "Options.h"
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#include "Tape.h"
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#include "TapeDrive.h"
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#include "TapeManager.h"
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#include "kdat.h"
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Tape::Tape()
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: _stubbed( FALSE ),
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_name( i18n( "New Tape" ) ),
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_size( Options::instance()->getDefaultTapeSize() ),
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_fptr( 0 )
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{
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char buffer[1024];
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gethostname( buffer, 1024 );
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time_t tm = time( NULL );
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_ctime = tm;
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_mtime = tm;
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_id.sprintf("%s:%d", buffer, tm);
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write();
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}
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Tape::Tape( const char * id )
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: _stubbed( TRUE ),
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_id( id ),
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_ctime( -1 ),
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_mtime( -1 ),
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_name( "<unknown>" ),
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_size( -1 ),
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_fptr( 0 )
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{
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}
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Tape::~Tape()
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{
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clear();
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}
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void Tape::format()
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{
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// Rewind tape.
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if ( !TapeDrive::instance()->rewind() ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Rewinding tape failed." ), i18n("Format Failed"));
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return;
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}
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// Set block size for tape.
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if ( !TapeDrive::instance()->setBlockSize( Options::instance()->getTapeBlockSize() ) ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Cannot set tape block size." ), i18n("Format Failed"));
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return;
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}
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// TAPE HEADER
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int iv;
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// KDat magic string.
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if ( TapeDrive::instance()->write( KDAT_MAGIC, KDAT_MAGIC_LENGTH ) < KDAT_MAGIC_LENGTH ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Writing magic string failed." ), i18n("Format Failed"));
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return;
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}
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// Tape header version number.
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iv = KDAT_TAPE_HEADER_VERSION;
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if ( TapeDrive::instance()->write( (const char*)&iv, 4 ) < 4 ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Writing version number failed." ), i18n("Format Failed") );
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return;
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}
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// Write tape ID. Tape ID is machine name + current time.
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iv = _id.length() + 1;
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if ( TapeDrive::instance()->write( (const char*)&iv, 4 ) < 4 ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Writing tape ID length failed." ), i18n("Format Failed") );
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return;
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}
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if ( TapeDrive::instance()->write( _id, iv ) < iv ) {
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KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Writing tape ID failed." ), i18n("Format Failed") );
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return;
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}
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// Write end of file marker.
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TapeDrive::instance()->close();
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TapeDrive::instance()->open();
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// Write new tape index.
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write();
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}
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void Tape::read()
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{
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if ( !_stubbed ) {
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/* 2002-01-28 LEW */
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// printf("Can't read tape data because tape isn't stubbed\n" );
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/* 2002-01-28 LEW */
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return;
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}
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_stubbed = FALSE;
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/* 2002-01-28 LEW */
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// printf("Preparing to read tape data\n" );
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// TQString filename1 = locateLocal( "appdata", _id);
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// printf("The tape data are in \"%s\"\n", filename1.ascii() );
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/* 2002-01-28 LEW */
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if ( !_fptr ) {
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TQString filename = locateLocal( "appdata", _id);
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_fptr = fopen( TQFile::encodeName(filename), "r" );
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/* 2002-01-28 LEW */
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#ifdef DEBUG
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// printf("Opened tape archive file \"%s\". %s %d\n",
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// filename.ascii(), __FILE__, __LINE__ );
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#endif /* DEBUG */
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/* 2002-01-28 LEW */
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}
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if ( !_fptr ) {
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// No tape index file was found.
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int result = KMessageBox::warningContinueCancel( KDatMainWindow::getInstance(),
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i18n( "No index file was found for this tape.\n"
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"Recreate the index from tape?" ),
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i18n("Tape Index"),
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i18n("Recreate"));
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if (result == KMessageBox::Continue ) {
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write();
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IndexDlg dlg( this, KDatMainWindow::getInstance() );
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dlg.exec();
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TapeManager::instance()->addTape( this );
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return;
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} else {
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return;
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}
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}
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char buf[4096];
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fseek( _fptr, 0, SEEK_SET );
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// Read index file version number.
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if ( !fgets( buf, 4096, _fptr ) ) {
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fclose( _fptr );
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KMessageBox::error( KDatMainWindow::getInstance(),
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i18n( "Reading version number failed." ),
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i18n("Index File Error") );
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return;
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}
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int version = atoi( buf );
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switch ( version ) {
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case 1:
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readVersion1Index( _fptr );
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readAll( version );
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calcRanges();
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fclose( _fptr );
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_fptr = NULL;
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write();
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break;
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case 2:
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readVersion2Index( _fptr );
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readAll( version );
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calcRanges();
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fclose( _fptr );
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_fptr = NULL;
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write();
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break;
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case 3:
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readVersion3Index( _fptr );
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readAll( version );
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calcRanges();
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fclose( _fptr );
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_fptr = NULL;
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write();
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break;
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case 4:
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readVersion4Index( _fptr );
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break;
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default:
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{
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KMessageBox::sorry( KDatMainWindow::getInstance(),
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i18n( "The tape index file format is version %d. The index cannot be read by this version of KDat. Perhaps the tape index file was created by a newer version of KDat?" ).tqarg(version ),
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i18n("Tape Index") );
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}
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}
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}
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void Tape::readAll( int version )
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{
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read();
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TQPtrListIterator<Archive> i( _tqchildren );
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for ( ; i.current(); ++i ) {
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i.current()->readAll( version );
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}
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}
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void Tape::write()
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{
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TQString filename = locateLocal( "appdata", _id);
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/* 2002-01-28 LEW */
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#ifdef DEBUG
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// printf("Preparing to write the archive data to \"%s\". %s %d\n",
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// filename.ascii(), __FILE__, __LINE__ );
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#endif /* DEBUG */
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/* 2002-01-28 LEW */
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if ( !_fptr ) {
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_fptr = fopen( TQFile::encodeName(filename), "w" );
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/* 2002-01-31 LEW */
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#ifdef DEBUG
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// printf("Opened new archive file \"%s\". %s %d\n",
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// filename.ascii(), __FILE__, __LINE__ );
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#endif /* DEBUG */
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/* 2002-01-31 LEW */
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if ( !_fptr ) {
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// Suck!
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printf( "Tape::write() -- cannot open '%s' for writing!\n", filename.ascii() );
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return;
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}
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} else {
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freopen( TQFile::encodeName(filename), "w", _fptr );
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/* 2002-01-31 LEW */
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#ifdef DEBUG
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// printf("Reopened new archive file \"%s\". %s %d\n",
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// filename.ascii(), __FILE__, __LINE__ );
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#endif /* DEBUG */
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/* 2002-01-31 LEW */
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}
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int zero = 0;
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//===== Write the tape data =====
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fprintf( _fptr, "%d\n", KDAT_INDEX_FILE_VERSION );
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fprintf( _fptr, "%s\n", _id.data() );
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fwrite( &_ctime, sizeof( _ctime ), 1, _fptr );
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fwrite( &_mtime, sizeof( _mtime ), 1, _fptr );
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fwrite( &_size , sizeof( _size ), 1, _fptr );
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char buf[4096];
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memset( buf, 0, 4096 );
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memcpy( buf, _name.ascii(), _name.length() > 4095 ? 4095 : _name.length() );
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fwrite( buf, sizeof( char ), 4096, _fptr );
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int ival = _tqchildren.count();
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fwrite( &ival, sizeof( ival ), 1, _fptr );
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// Fill in the archive offsets later...
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int archiveTable = ftell( _fptr );
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for ( uint i = 0; i < MAX_NUM_ARCHIVES; i++ ) {
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fwrite( &zero, sizeof( zero ), 1, _fptr );
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}
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//===== Write archives =====
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TQPtrListIterator<Archive> i( _tqchildren );
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int count = 0;
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for ( ; i.current(); ++i, count++ ) {
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// Fill in the file offset.
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int here = ftell( _fptr );
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fseek( _fptr, archiveTable + 4*count, SEEK_SET );
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fwrite( &here, sizeof( here ), 1, _fptr );
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fseek( _fptr, here, SEEK_SET );
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i.current()->write( _fptr );
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}
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freopen( TQFile::encodeName(filename), "r+", _fptr );
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}
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TQString Tape::getID()
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{
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read();
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return _id;
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}
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TQString Tape::getName()
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{
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read();
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return _name;
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}
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int Tape::getCTime()
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{
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read();
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return _ctime;
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}
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int Tape::getMTime()
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{
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read();
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return _mtime;
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}
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int Tape::getSize()
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{
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read();
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return _size;
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}
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const TQPtrList<Archive>& Tape::getChildren()
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{
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read();
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return _tqchildren;
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}
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void Tape::setName( const TQString & name )
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{
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/* 2002-01-31 LEW */
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int i;
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/* 2002-01-31 LEW */
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read();
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if ( !_fptr ) {
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// Create a new empty index file.
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write();
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}
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// change file to read-write so we can update it 2002-01-31 LEW
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TQString filename = locateLocal( "appdata", _id);
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freopen( TQFile::encodeName(filename), "r+", _fptr );
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_name = name;
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char buf[4096];
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if( fseek( _fptr, 0, SEEK_SET ) < 0 )
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{
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clearerr( _fptr );
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#ifdef DEBUG /* Can't create new i18n strings now, so we'll save this for KDE 3.1 */
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/* Note to translator: this error checking was added while tracking
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down a bug that turns out to be unrelated. The errors I'm looking
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for here haven't happened in real use, so there is no rush to add
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these checks in KDE 3.0. Thanks. - LW */
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TQString msg = i18n("Error during fseek #1 while accessing archive: \"");
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msg.append( getID() );
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msg.append( "\": " );
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msg.append( i18n(strerror( errno )) );
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printf("%s\n", msg.latin1());
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KMessageBox::error(NULL, msg, i18n("File Access Error"));
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#endif /* DEBUG */
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return;
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}
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if( fgets( buf, 4096, _fptr ) == NULL )
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{
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clearerr( _fptr );
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#ifdef DEBUG /* Can't create new i18n strings now, so we'll save this for KDE 3.1 */
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TQString msg = i18n("Error while accessing string #1 in archive: \"");
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msg.append( getID() );
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msg.append( "\": " );
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msg.append( i18n(strerror( errno )) );
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printf("%s\n", msg.latin1());
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KMessageBox::error(NULL, msg, i18n("File Access Error"));
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#endif /* DEBUG */
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return;
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}
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if( fgets( buf, 4096, _fptr ) == NULL )
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{
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clearerr( _fptr );
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#ifdef DEBUG /* Can't create new i18n strings now, so we'll save this for KDE 3.1 */
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TQString msg = i18n("Error while accessing string #2 in archive: \"");
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msg.append( getID() );
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msg.append( "\": " );
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msg.append( i18n(strerror( errno )) );
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printf("%s\n", msg.latin1());
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KMessageBox::error(NULL, msg, i18n("File Access Error"));
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#endif /* DEBUG */
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return;
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}
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if( fseek( _fptr, 12, SEEK_CUR ) < 0 )
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{
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clearerr( _fptr );
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#ifdef DEBUG /* Can't create new i18n strings now, so we'll save this for KDE 3.1 */
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TQString msg = i18n("Error during fseek #2 while accessing archive: \"");
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msg.append( getID() );
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msg.append( "\": " );
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msg.append( i18n(strerror( errno )) );
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printf("%s\n", msg.latin1());
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KMessageBox::error(NULL, msg, i18n("File Access Error"));
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#endif /* DEBUG */
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return;
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}
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memset( buf, 0, 4096 );
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memcpy( buf, _name.ascii(), _name.length() > 4095 ? 4095 : _name.length() );
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i = fwrite( buf, sizeof( char ), 4096, _fptr );
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/* 2002-01-31 LEW */
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/* Note to translator: I know it's past the deadline, so don't translate this. I think
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I fixed the bug that caused this error to occur. Thanks - LW */
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if( ( i < 4096 ) || ( ferror( _fptr ) != 0 )){
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clearerr( _fptr );
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TQString msg = i18n("Error while updating archive name: ");
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msg.append( i18n(strerror( errno )) );
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printf("%s\n", msg.latin1());
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KMessageBox::error(NULL, msg, i18n("File Access Error"));
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// return;
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/* 2002-01-31 LEW */
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}
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fflush( _fptr );
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/* 2002-01-31 LEW */
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#ifdef DEBUG
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// printf("Tape::setName. wrote \"%s\" (%d bytes) into archive ID %s. %s %d\n",
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// _name.ascii(), _name.length(), getID().latin1(), __FILE__, __LINE__);
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// printf(" The buffer size is 4096. %d bytes were written\n", i);
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#endif /* DEBUG */
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/* 2002-01-31 LEW */
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// change back to read-only 2002-01-31 LEW
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freopen( TQFile::encodeName(filename), "r", _fptr );
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TapeManager::instance()->tapeModified( this );
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}
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void Tape::setMTime( int mtime )
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{
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read();
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if ( !_fptr ) {
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// Create a new empty index file.
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write();
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}
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// change file to read-write so we can update it 2002-01-31 LEW
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TQString filename = locateLocal( "appdata", _id);
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freopen( TQFile::encodeName(filename), "r+", _fptr );
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_mtime = mtime;
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char buf[4096];
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fseek( _fptr, 0, SEEK_SET );
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fgets( buf, 4096, _fptr );
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fgets( buf, 4096, _fptr );
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fseek( _fptr, 4, SEEK_CUR );
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fwrite( &_mtime, sizeof( _mtime ), 1, _fptr );
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fflush( _fptr );
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// change back to read-only 2002-01-31 LEW
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freopen( TQFile::encodeName(filename), "r", _fptr );
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TapeManager::instance()->tapeModified( this );
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}
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void Tape::setSize( int size )
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{
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read();
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if ( !_fptr ) {
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// Create a new empty index file.
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write();
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}
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_size = size;
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// change file to read-write so we can update it 2002-01-31 LEW
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TQString filename = locateLocal( "appdata", _id);
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freopen( TQFile::encodeName(filename), "r+", _fptr );
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char buf[4096];
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fseek( _fptr, 0, SEEK_SET );
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fgets( buf, 4096, _fptr );
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fgets( buf, 4096, _fptr );
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fseek( _fptr, 8, SEEK_CUR );
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fwrite( &_size, sizeof( _size ), 1, _fptr );
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fflush( _fptr );
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// change back to read-only 2002-01-31 LEW
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freopen( TQFile::encodeName(filename), "r", _fptr );
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TapeManager::instance()->tapeModified( this );
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}
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void Tape::addChild( Archive* archive )
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{
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/* 2002-01-28 LEW */
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// printf("Preparing to add archive to tape file\n" );
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/* 2002-01-28 LEW */
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read();
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// change file to read-write so we can update it 2002-01-31 LEW
|
|
TQString filename = locateLocal( "appdata", _id);
|
|
freopen( TQFile::encodeName(filename), "r+", _fptr );
|
|
|
|
archive->calcRanges();
|
|
|
|
_tqchildren.append( archive );
|
|
|
|
char buf[4096];
|
|
fseek( _fptr, 0, SEEK_END );
|
|
int here = ftell( _fptr );
|
|
fseek( _fptr, 0, SEEK_SET );
|
|
fgets( buf, 4096, _fptr );
|
|
fgets( buf, 4096, _fptr );
|
|
fseek( _fptr, 12 + 4096, SEEK_CUR );
|
|
int ival = _tqchildren.count();
|
|
fwrite( &ival, sizeof( ival ), 1, _fptr );
|
|
fseek( _fptr, ( _tqchildren.count() - 1 ) * 4, SEEK_CUR );
|
|
fwrite( &here, sizeof( here ), 1, _fptr );
|
|
fseek( _fptr, here, SEEK_SET );
|
|
archive->write( _fptr );
|
|
fflush( _fptr );
|
|
|
|
setMTime( time( NULL ) );
|
|
|
|
// change back to read-only 2002-01-31 LEW
|
|
freopen( TQFile::encodeName(filename), "r", _fptr );
|
|
|
|
/* 2002-01-28 LEW */
|
|
// printf("Done adding archive to tape file\n" );
|
|
/* 2002-01-28 LEW */
|
|
}
|
|
|
|
void Tape::removeChild( Archive* archive )
|
|
{
|
|
read();
|
|
|
|
while ( _tqchildren.last() != archive ) {
|
|
_tqchildren.removeLast();
|
|
}
|
|
_tqchildren.removeLast();
|
|
|
|
char buf[4096];
|
|
fseek( _fptr, 0, SEEK_SET );
|
|
fgets( buf, 4096, _fptr );
|
|
fgets( buf, 4096, _fptr );
|
|
fseek( _fptr, 12 + 4096, SEEK_CUR );
|
|
int ival = _tqchildren.count();
|
|
fwrite( &ival, sizeof( ival ), 1, _fptr );
|
|
int here;
|
|
if ( ival > 0 ) {
|
|
fseek( _fptr, _tqchildren.count() * 4, SEEK_CUR );
|
|
fread( &here, sizeof( here ), 1, _fptr );
|
|
} else {
|
|
fseek( _fptr, MAX_NUM_ARCHIVES * 4, SEEK_CUR );
|
|
here = ftell( _fptr );
|
|
}
|
|
|
|
TQString filename = locateLocal( "appdata", _id);
|
|
truncate( TQFile::encodeName(filename), here );
|
|
freopen( TQFile::encodeName(filename), "r+", _fptr );
|
|
fflush( _fptr );
|
|
|
|
// change back to read-only 2002-01-31 LEW
|
|
freopen( TQFile::encodeName(filename), "r", _fptr );
|
|
|
|
setMTime( time( NULL ) );
|
|
}
|
|
|
|
void Tape::clear()
|
|
{
|
|
if ( _tqchildren.count() < 1 ) {
|
|
return;
|
|
}
|
|
|
|
while ( _tqchildren.first() ) {
|
|
delete _tqchildren.first();
|
|
_tqchildren.removeFirst();
|
|
}
|
|
|
|
char buf[4096];
|
|
fseek( _fptr, 0, SEEK_SET );
|
|
fgets( buf, 4096, _fptr );
|
|
fgets( buf, 4096, _fptr );
|
|
fseek( _fptr, 12 + 4096, SEEK_CUR );
|
|
int ival = _tqchildren.count();
|
|
fwrite( &ival, sizeof( ival ), 1, _fptr );
|
|
fseek( _fptr, MAX_NUM_ARCHIVES * 4, SEEK_CUR );
|
|
int here = ftell( _fptr );
|
|
|
|
TQString filename = locateLocal( "appdata", _id);
|
|
truncate( TQFile::encodeName(filename), here );
|
|
freopen( TQFile::encodeName(filename), "r+", _fptr );
|
|
fflush( _fptr );
|
|
|
|
// change back to read-only 2002-01-31 LEW
|
|
freopen( TQFile::encodeName(filename), "r", _fptr );
|
|
|
|
setMTime( time( NULL ) );
|
|
}
|
|
|
|
void Tape::readVersion1Index( FILE* fptr )
|
|
{
|
|
fseek( fptr, 0, SEEK_CUR );
|
|
|
|
char buf[4096];
|
|
|
|
// Read the tapeID.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape ID failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQCString tapeID = buf;
|
|
tapeID.truncate( tapeID.length() - 1 );
|
|
if ( tapeID !=_id ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Tape ID on tape does not match tape ID in index file." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
|
|
// Read creation time.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading creation time failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_ctime = atoi( buf );
|
|
|
|
// Read modification time.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading modification time failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_mtime = atoi( buf );
|
|
|
|
// Read tape name.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape name failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_name = buf;
|
|
_name.truncate( _name.length() - 1 );
|
|
|
|
// Read tape size.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape size failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_size = atoi( buf );
|
|
|
|
// Read number of archives.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive count failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int numArchives = atoi( buf );
|
|
|
|
for ( ; numArchives; numArchives-- ) {
|
|
// Read archive name.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive name failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQString archiveName = buf;
|
|
archiveName.truncate( archiveName.length() - 1 );
|
|
|
|
// Read archive time stamp.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive time stamp failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int archiveTimeStamp = atoi( buf );
|
|
|
|
// Read archive start block.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive start block failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int archiveStartBlock = atoi( buf );
|
|
|
|
// Read archive end block.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive end block failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int archiveEndBlock = atoi( buf );
|
|
|
|
// Create the archive.
|
|
Archive* archive = new Archive( this, archiveTimeStamp, archiveName );
|
|
archive->setEndBlock( archiveEndBlock - archiveStartBlock );
|
|
|
|
_tqchildren.append( archive );
|
|
|
|
// Read the number of files.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive file count failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int archiveNumFiles = atoi( buf );
|
|
|
|
TQString tmpFileName;
|
|
int tmpFileSize = -1;
|
|
int tmpFileMTime = -1;
|
|
int tmpFileStartRecord = -1;
|
|
for ( ; archiveNumFiles; archiveNumFiles-- ) {
|
|
// Read file name.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading file name failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQString fileName = buf;
|
|
fileName.truncate( fileName.length() - 1 );
|
|
|
|
// Read file size.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading file size failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int fileSize = atoi( buf );
|
|
|
|
// Read file modification time.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading file modification time failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int fileModTime = atoi( buf );
|
|
|
|
// Read file record number.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading file record number failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int fileRecord = atoi( buf );
|
|
|
|
if ( tmpFileName.length() > 0 ) {
|
|
archive->addFile( tmpFileSize, tmpFileMTime, tmpFileStartRecord, fileRecord, tmpFileName );
|
|
}
|
|
|
|
tmpFileName = fileName.copy();
|
|
tmpFileSize = fileSize;
|
|
tmpFileMTime = fileModTime;
|
|
tmpFileStartRecord = fileRecord;
|
|
}
|
|
|
|
if ( tmpFileName.length() > 0 ) {
|
|
archive->addFile( tmpFileSize, tmpFileMTime, tmpFileStartRecord, archive->getEndBlock() * ( Options::instance()->getTapeBlockSize() / 512 ), tmpFileName );
|
|
}
|
|
}
|
|
}
|
|
|
|
void Tape::readVersion2Index( FILE* fptr )
|
|
{
|
|
fseek( fptr, 0, SEEK_CUR );
|
|
|
|
char buf[4096];
|
|
|
|
// Read the tapeID.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape ID failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQCString tapeID = buf;
|
|
tapeID.truncate( tapeID.length() - 1 );
|
|
if ( tapeID != _id ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Tape ID on tape does not match tape ID in index file." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
|
|
// Read creation time.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading creation time failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_ctime = atoi( buf );
|
|
|
|
// Read modification time.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading modification time failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_mtime = atoi( buf );
|
|
|
|
// Read tape name.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape name failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_name = buf;
|
|
_name.truncate( _name.length() - 1 );
|
|
|
|
// Read tape size.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape size failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
_size = atoi( buf );
|
|
|
|
// Read number of archives.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading archive count failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
int numArchives = atoi( buf );
|
|
|
|
int ival;
|
|
for ( ; numArchives; numArchives-- ) {
|
|
fread( &ival, sizeof( ival ), 1, fptr );
|
|
_tqchildren.append( new Archive( this, fptr, ival ) );
|
|
}
|
|
}
|
|
|
|
void Tape::readVersion3Index( FILE* fptr )
|
|
{
|
|
fseek( fptr, 0, SEEK_CUR );
|
|
|
|
char buf[4097];
|
|
buf[4096] = '\0';
|
|
|
|
// Read the tapeID.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape ID failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQCString tapeID = buf;
|
|
tapeID.truncate( tapeID.length() - 1 );
|
|
if ( tapeID != _id ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Tape ID on tape does not match tape ID in index file." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
|
|
// Read creation time.
|
|
fread( &_ctime, sizeof( _ctime ), 1, fptr );
|
|
|
|
// Read modification time.
|
|
fread( &_mtime, sizeof( _mtime ), 1, fptr );
|
|
|
|
// Read tape size.
|
|
fread( &_size, sizeof( _size ), 1, fptr );
|
|
|
|
// Read tape name.
|
|
fread( buf, sizeof( char ), 4096, fptr );
|
|
_name = buf;
|
|
|
|
// Read number of archives.
|
|
int numArchives;
|
|
fread( &numArchives, sizeof( numArchives ), 1, fptr );
|
|
|
|
int ival;
|
|
for ( ; numArchives; numArchives-- ) {
|
|
fread( &ival, sizeof( ival ), 1, fptr );
|
|
_tqchildren.append( new Archive( this, fptr, ival ) );
|
|
}
|
|
}
|
|
|
|
void Tape::readVersion4Index( FILE* fptr )
|
|
{
|
|
fseek( fptr, 0, SEEK_CUR );
|
|
|
|
char buf[4097];
|
|
buf[4096] = '\0';
|
|
|
|
// Read the tapeID.
|
|
if ( !fgets( buf, 4096, fptr ) ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Reading tape ID failed." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
TQCString tapeID = buf;
|
|
tapeID.truncate( tapeID.length() - 1 );
|
|
if ( tapeID != _id ) {
|
|
KMessageBox::error( KDatMainWindow::getInstance(), i18n( "Tape ID on tape does not match tape ID in index file." ), i18n("Index File Error") );
|
|
return;
|
|
}
|
|
|
|
// Read creation time.
|
|
fread( &_ctime, sizeof( _ctime ), 1, fptr );
|
|
|
|
// Read modification time.
|
|
fread( &_mtime, sizeof( _mtime ), 1, fptr );
|
|
|
|
// Read tape size.
|
|
fread( &_size, sizeof( _size ), 1, fptr );
|
|
|
|
// Read tape name.
|
|
fread( buf, sizeof( char ), 4096, fptr );
|
|
_name = buf;
|
|
|
|
// Read number of archives.
|
|
int numArchives;
|
|
fread( &numArchives, sizeof( numArchives ), 1, fptr );
|
|
|
|
int ival;
|
|
for ( ; numArchives; numArchives-- ) {
|
|
fread( &ival, sizeof( ival ), 1, fptr );
|
|
_tqchildren.append( new Archive( this, fptr, ival ) );
|
|
}
|
|
|
|
/* 2002-01-31 LEW */
|
|
#ifdef DEBUG
|
|
printf("Read contents of archive file \"%s\". %s %d\n",
|
|
_name.latin1(), __FILE__, __LINE__ );
|
|
#endif /* DEBUG */
|
|
/* 2002-01-31 LEW */
|
|
}
|
|
|
|
void Tape::calcRanges()
|
|
{
|
|
TQPtrListIterator<Archive> it( getChildren() );
|
|
for ( ; it.current(); ++it ) {
|
|
it.current()->calcRanges();
|
|
}
|
|
}
|