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#include <stdlib.h>
00022
#include <time.h>
00023
00024
00025
00026
#include <assert.h>
00027
00028
#include <qcstring.h>
00029
#include <qdir.h>
00030
#include <qfile.h>
00031
#include <kdebug.h>
00032
#include <kmimetype.h>
00033
#include <ktempfile.h>
00034
00035
#include <kfilterdev.h>
00036
#include <kfilterbase.h>
00037
00038
#include "ktar.h"
00039
#include <kstandarddirs.h>
00040
00044
00045
class KTar::KTarPrivate
00046 {
00047
public:
00048 KTarPrivate() : tarEnd( 0 ) {}
00049
QStringList dirList;
00050
int tarEnd;
00051
KTempFile* tmpFile;
00052
QString mimetype;
00053
QCString origFileName;
00054
00055
bool fillTempFile(
const QString & filename);
00056
bool writeBackTempFile(
const QString & filename );
00057 };
00058
00059 KTar::KTar(
const QString& filename,
const QString & _mimetype )
00060 :
KArchive( 0L )
00061 {
00062 m_filename = filename;
00063 d =
new KTarPrivate;
00064 d->tmpFile = 0L;
00065 d->mimetype = _mimetype;
00066
QString mimetype( _mimetype );
00067
bool forced =
true;
00068
if ( mimetype.isEmpty() )
00069 {
00070
if ( QFile::exists( filename ) )
00071 mimetype =
KMimeType::findByFileContent( filename )->name();
00072
else
00073 mimetype =
KMimeType::findByPath( filename, 0,
true )->name();
00074
kdDebug(7041) <<
"KTar::KTar mimetype = " << mimetype <<
endl;
00075
00076
00077
if ( mimetype ==
"application/x-tgz" || mimetype ==
"application/x-targz" ||
00078 mimetype ==
"application/x-webarchive" )
00079 {
00080
00081 mimetype =
"application/x-gzip";
00082 }
00083
else if ( mimetype ==
"application/x-tbz" )
00084 {
00085 mimetype =
"application/x-bzip2";
00086 }
00087
else
00088 {
00089
00090
QFile file( filename );
00091
if ( file.open( IO_ReadOnly ) )
00092 {
00093
unsigned char firstByte = file.getch();
00094
unsigned char secondByte = file.getch();
00095
unsigned char thirdByte = file.getch();
00096
if ( firstByte == 0037 && secondByte == 0213 )
00097 mimetype =
"application/x-gzip";
00098
else if ( firstByte ==
'B' && secondByte ==
'Z' && thirdByte ==
'h' )
00099 mimetype =
"application/x-bzip2";
00100
else if ( firstByte ==
'P' && secondByte ==
'K' && thirdByte == 3 )
00101 {
00102
unsigned char fourthByte = file.getch();
00103
if ( fourthByte == 4 )
00104 mimetype =
"application/x-zip";
00105 }
00106 }
00107 file.close();
00108 }
00109 forced =
false;
00110 d->mimetype = mimetype;
00111 }
00112
00113 prepareDevice( filename, mimetype, forced );
00114 }
00115
00116
void KTar::prepareDevice(
const QString & filename,
00117
const QString & mimetype,
bool )
00118 {
00119
if(
"application/x-tar" == mimetype )
00120 setDevice(
new QFile( filename ) );
00121
else
00122 {
00123
00124
00125
00126
00127
00128
00129
00130
00131
00132 d->tmpFile =
new KTempFile(
locateLocal(
"tmp",
"ktar-"),
".tar");
00133
kdDebug( 7041 ) <<
"KTar::prepareDevice creating TempFile: " << d->tmpFile->name() <<
endl;
00134 d->tmpFile->setAutoDelete(
true);
00135
00136
00137
00138
QFile* file = d->tmpFile->file();
00139 file->close();
00140 setDevice(file);
00141 }
00142 }
00143
00144 KTar::KTar(
QIODevice * dev )
00145 :
KArchive( dev )
00146 {
00147 d =
new KTarPrivate;
00148 }
00149
00150 KTar::~KTar()
00151 {
00152
00153
if(
isOpened() )
00154
close();
00155
00156
if (d->tmpFile)
00157
delete d->tmpFile;
00158
else if ( !m_filename.isEmpty() )
00159
delete device();
00160
00161
00162
delete d;
00163 }
00164
00165 void KTar::setOrigFileName(
const QCString & fileName )
00166 {
00167
if ( !
isOpened() || !(
mode() & IO_WriteOnly) )
00168 {
00169
kdWarning(7041) <<
"KTar::setOrigFileName: File must be opened for writing first.\n";
00170
return;
00171 }
00172 d->origFileName = fileName;
00173 }
00174
00175 Q_LONG KTar::readRawHeader(
char *buffer) {
00176
00177 Q_LONG n =
device()->readBlock( buffer, 0x200 );
00178
if ( n == 0x200 && buffer[0] != 0 ) {
00179
00180
if (strncmp(buffer + 257,
"ustar", 5)) {
00181
00182
QCString s;
00183
00184
int check = 0;
00185
for( uint j = 0; j < 0x200; ++j )
00186 check += buffer[j];
00187
00188
00189
for( uint j = 0; j < 8 ; j++ )
00190 check -= buffer[148 + j];
00191 check += 8 *
' ';
00192
00193 s.sprintf(
"%o", check );
00194
00195
00196
00197
if( strncmp( buffer + 148 + 6 - s.length(), s.data(), s.length() ) ) {
00198
kdWarning(7041) <<
"KTar: invalid TAR file. Header is: " <<
QCString( buffer+257, 5 ) <<
endl;
00199
return -1;
00200 }
00201 }
00202 }
else {
00203
00204
if (n == 0x200) n = 0;
00205 }
00206
return n;
00207 }
00208
00209
bool KTar::readLonglink(
char *buffer,
QCString &longlink) {
00210 Q_LONG n = 0;
00211
QIODevice *dev =
device();
00212
00213
00214 buffer[ 0x88 ] = 0;
00215
char *dummy;
00216
const char* p = buffer + 0x7c;
00217
while( *p ==
' ' ) ++p;
00218
int size = (
int)strtol( p, &dummy, 8 );
00219
00220 longlink.resize(size);
00221 size--;
00222 dummy = longlink.data();
00223
int offset = 0;
00224
while (size > 0) {
00225
int chunksize = QMIN(size, 0x200);
00226 n = dev->readBlock( dummy + offset, chunksize );
00227
if (n == -1)
return false;
00228 size -= chunksize;
00229 offset += 0x200;
00230 }
00231
00232
int skip = 0x200 - (n % 0x200);
00233
if (skip < 0x200) {
00234
if (dev->readBlock(buffer,skip) != skip)
return false;
00235 }
00236
return true;
00237 }
00238
00239 Q_LONG KTar::readHeader(
char *buffer,
QString &name,
QString &symlink) {
00240
name.truncate(0);
00241
symlink.truncate(0);
00242
while (
true) {
00243 Q_LONG n = readRawHeader(buffer);
00244
if (n != 0x200)
return n;
00245
00246
00247
if (strcmp(buffer,
"././@LongLink") == 0) {
00248
char typeflag = buffer[0x9c];
00249
QCString longlink;
00250 readLonglink(buffer,longlink);
00251
switch (typeflag) {
00252
case 'L':
name = QFile::decodeName(longlink);
break;
00253
case 'K':
symlink = QFile::decodeName(longlink);
break;
00254 }
00255 }
else {
00256
break;
00257 }
00258 }
00259
00260
00261
if (
name.isEmpty())
00262
name = QFile::decodeName(buffer);
00263
if (
symlink.isEmpty())
00264
symlink = QFile::decodeName(buffer + 0x9d);
00265
00266
return 0x200;
00267 }
00268
00269
00270
00271
00272
00273
00274
bool KTar::KTarPrivate::fillTempFile(
const QString & filename) {
00275
if ( ! tmpFile )
00276
return true;
00277
00278
kdDebug( 7041 ) <<
00279
"KTar::openArchive: filling tmpFile of mimetype '" <<
mimetype <<
00280
"' ... " <<
endl;
00281
00282
bool forced =
false;
00283
if(
"application/x-gzip" ==
mimetype
00284 ||
"application/x-bzip2" ==
mimetype)
00285 forced =
true;
00286
00287
QIODevice *filterDev =
KFilterDev::deviceForFile( filename, mimetype, forced );
00288
00289
if( filterDev ) {
00290
QFile* file = tmpFile->file();
00291 file->close();
00292
if ( ! file->open( IO_WriteOnly ) )
00293 {
00294
delete filterDev;
00295
return false;
00296 }
00297
QByteArray buffer(8*1024);
00298 filterDev->close();
00299
if ( ! filterDev->open( IO_ReadOnly ) )
00300 {
00301
delete filterDev;
00302
return false;
00303 }
00304 Q_LONG len;
00305
while ( !filterDev->atEnd() ) {
00306 len = filterDev->readBlock(buffer.data(),buffer.size());
00307
if ( len <= 0 ) {
00308
delete filterDev;
00309
return false;
00310 }
00311 file->writeBlock(buffer.data(),len);
00312 }
00313 filterDev->close();
00314
delete filterDev;
00315
00316 file->close();
00317
if ( ! file->open( IO_ReadOnly ) )
00318
return false;
00319 }
00320
else
00321
kdDebug( 7041 ) <<
"KTar::openArchive: no filterdevice found!" <<
endl;
00322
00323
kdDebug( 7041 ) <<
"KTar::openArchive: filling tmpFile finished." <<
endl;
00324
return true;
00325 }
00326
00327 bool KTar::openArchive(
int mode )
00328 {
00329
kdDebug( 7041 ) <<
"KTar::openArchive" <<
endl;
00330
if ( !(mode & IO_ReadOnly) )
00331
return true;
00332
00333
if ( !d->fillTempFile( m_filename ) )
00334
return false;
00335
00336
00337
00338
00339
00340
00341 d->dirList.clear();
00342
QIODevice* dev =
device();
00343
00344
00345
char buffer[ 0x200 ];
00346
bool ende =
false;
00347
do
00348 {
00349
QString name;
00350
QString symlink;
00351
00352
00353 Q_LONG n = readHeader(buffer,name,symlink);
00354
if (n < 0)
return false;
00355
if (n == 0x200)
00356 {
00357
bool isdir =
false;
00358
QString nm;
00359
00360
if ( name.right(1) ==
"/" )
00361 {
00362 isdir =
true;
00363 name = name.left( name.length() - 1 );
00364 }
00365
00366
int pos = name.findRev(
'/' );
00367
if ( pos == -1 )
00368 nm = name;
00369
else
00370 nm = name.mid( pos + 1 );
00371
00372
00373 buffer[ 0x6b ] = 0;
00374
char *dummy;
00375
const char* p = buffer + 0x64;
00376
while( *p ==
' ' ) ++p;
00377
int access = (
int)strtol( p, &dummy, 8 );
00378
00379
00380
QString user( buffer + 0x109 );
00381
QString group( buffer + 0x129 );
00382
00383
00384 buffer[ 0x93 ] = 0;
00385 p = buffer + 0x88;
00386
while( *p ==
' ' ) ++p;
00387
int time = (
int)strtol( p, &dummy, 8 );
00388
00389
00390
char typeflag = buffer[ 0x9c ];
00391
00392
00393
00394
if ( typeflag ==
'1' )
00395 isdir =
true;
00396
00397
bool isDumpDir =
false;
00398
if ( typeflag ==
'D' )
00399 {
00400 isdir =
false;
00401 isDumpDir =
true;
00402 }
00403
00404
00405
00406
if (isdir)
00407 access |= S_IFDIR;
00408
00409
KArchiveEntry* e;
00410
if ( isdir )
00411 {
00412
00413 e =
new KArchiveDirectory(
this, nm, access, time, user, group, symlink );
00414 }
00415
else
00416 {
00417
00418 buffer[ 0x88 ] = 0;
00419
char *dummy;
00420
const char* p = buffer + 0x7c;
00421
while( *p ==
' ' ) ++p;
00422
int size = (
int)strtol( p, &dummy, 8 );
00423
00424
00425
if ( isDumpDir )
00426 {
00427 e =
new KArchiveDirectory(
this, nm, access, time, user, group, symlink );
00428 }
00429
else
00430 {
00431
00432
00433
if ( typeflag ==
'1' )
00434 {
00435 size = nm.length();
00436
kdDebug(7041) <<
"HARD LINK, setting size to " << size <<
endl;
00437 }
00438
00439
00440 e =
new KArchiveFile(
this, nm, access, time, user, group, symlink,
00441 dev->at(), size );
00442 }
00443
00444
00445
int rest = size % 0x200;
00446
int skip = size + (rest ? 0x200 - rest : 0);
00447
00448
if (! dev->at( dev->at() + skip ) )
00449
kdWarning(7041) <<
"KArchive::open skipping " << skip <<
" failed" <<
endl;
00450 }
00451
00452
if ( pos == -1 )
00453 {
00454
if ( nm ==
"." )
00455 {
00456 Q_ASSERT( isdir );
00457
if ( isdir )
00458 setRootDir( static_cast<KArchiveDirectory *>( e ) );
00459 }
00460
else
00461
rootDir()->
addEntry( e );
00462 }
00463
else
00464 {
00465
00466
QString path = QDir::cleanDirPath( name.left( pos ) );
00467
00468
KArchiveDirectory * d =
findOrCreate( path );
00469 d->
addEntry( e );
00470 }
00471 }
00472
else
00473 {
00474
00475 d->tarEnd = dev->at() - n;
00476 ende =
true;
00477 }
00478 }
while( !ende );
00479
return true;
00480 }
00481
00482
00483
00484
00485
00486
00487
bool KTar::KTarPrivate::writeBackTempFile(
const QString & filename ) {
00488
if ( ! tmpFile )
00489
return true;
00490
00491
kdDebug(7041) <<
"Write temporary file to compressed file" <<
endl;
00492
kdDebug(7041) << filename <<
" " << mimetype <<
endl;
00493
00494
bool forced =
false;
00495
if(
"application/x-gzip" == mimetype
00496 ||
"application/x-bzip2" == mimetype)
00497 forced =
true;
00498
00499
00500
QIODevice *dev =
KFilterDev::deviceForFile( filename, mimetype, forced );
00501
if( dev ) {
00502
QFile* file = tmpFile->file();
00503 file->close();
00504
if ( ! file->open(IO_ReadOnly) || ! dev->open(IO_WriteOnly) )
00505 {
00506 file->close();
00507
delete dev;
00508
return false;
00509 }
00510
if ( forced )
00511 static_cast<KFilterDev *>(dev)->setOrigFileName( origFileName );
00512
QByteArray buffer(8*1024);
00513 Q_LONG len;
00514
while ( ! file->atEnd()) {
00515 len = file->readBlock(buffer.data(),buffer.size());
00516 dev->writeBlock(buffer.data(),len);
00517 }
00518 file->close();
00519 dev->close();
00520
delete dev;
00521 }
00522
00523
kdDebug(7041) <<
"Write temporary file to compressed file done." <<
endl;
00524
return true;
00525 }
00526
00527 bool KTar::closeArchive()
00528 {
00529 d->dirList.clear();
00530
00531
00532
00533
00534
if(
mode() == IO_WriteOnly)
00535
return d->writeBackTempFile( m_filename );
00536
00537
return true;
00538 }
00539
00540 bool KTar::writeDir(
const QString& name,
const QString& user,
const QString& group )
00541 {
00542 mode_t perm = 040755;
00543 time_t the_time = time(0);
00544
return writeDir(name,user,group,perm,the_time,the_time,the_time);
00545
#if 0
00546
if ( !
isOpened() )
00547 {
00548
kdWarning(7041) <<
"KTar::writeDir: You must open the tar file before writing to it\n";
00549
return false;
00550 }
00551
00552
if ( !(
mode() & IO_WriteOnly) )
00553 {
00554
kdWarning(7041) <<
"KTar::writeDir: You must open the tar file for writing\n";
00555
return false;
00556 }
00557
00558
00559
QString dirName ( QDir::cleanDirPath( name ) );
00560
00561
00562
if ( dirName.right(1) !=
"/" )
00563 dirName +=
"/";
00564
00565
if ( d->dirList.contains( dirName ) )
00566
return true;
00567
00568
char buffer[ 0x201 ];
00569 memset( buffer, 0, 0x200 );
00570
if (
mode() & IO_ReadWrite )
device()->at(d->tarEnd);
00571
00572
00573
if ( dirName.length() > 99 )
00574 {
00575 strcpy( buffer,
"././@LongLink" );
00576 fillBuffer( buffer,
" 0", dirName.length()+1,
'L', user.local8Bit(), group.local8Bit() );
00577
device()->writeBlock( buffer, 0x200 );
00578 strncpy( buffer, QFile::encodeName(dirName), 0x200 );
00579 buffer[0x200] = 0;
00580
00581
device()->writeBlock( buffer, 0x200 );
00582
00583 }
00584
else
00585 {
00586
00587 strncpy( buffer, QFile::encodeName(dirName), 0x200 );
00588 buffer[0x200] = 0;
00589 }
00590
00591 fillBuffer( buffer,
" 40755", 0, 0x35, user.local8Bit(), group.local8Bit());
00592
00593
00594
device()->writeBlock( buffer, 0x200 );
00595
if (
mode() & IO_ReadWrite ) d->tarEnd =
device()->at();
00596
00597 d->dirList.append( dirName );
00598
return true;
00599
#endif
00600
}
00601
00602 bool KTar::prepareWriting(
const QString& name,
const QString& user,
const QString& group, uint size )
00603 {
00604 mode_t dflt_perm = 0100644;
00605 time_t the_time = time(0);
00606
return prepareWriting(name,user,group,size,dflt_perm,
00607 the_time,the_time,the_time);
00608 }
00609
00610 bool KTar::doneWriting( uint size )
00611 {
00612
00613
int rest = size % 0x200;
00614
if (
mode() & IO_ReadWrite )
00615 d->tarEnd =
device()->at() + (rest ? 0x200 - rest : 0);
00616
if ( rest )
00617 {
00618
char buffer[ 0x201 ];
00619
for( uint i = 0; i < 0x200; ++i )
00620 buffer[i] = 0;
00621 Q_LONG nwritten =
device()->writeBlock( buffer, 0x200 - rest );
00622
return nwritten == 0x200 - rest;
00623 }
00624
return true;
00625 }
00626
00627
00628
00629
00630
00631
00632
00633
00634
00635
00636
00637
00638
00639
00640
00641
00642
00643
00644
00645
00646
00647
00648
00649
00650
void KTar::fillBuffer(
char * buffer,
00651
const char * mode,
int size, time_t mtime,
char typeflag,
00652
const char * uname,
const char * gname )
00653 {
00654
00655 assert( strlen(mode) == 6 );
00656 strcpy( buffer+0x64, mode );
00657 buffer[ 0x6a ] =
' ';
00658 buffer[ 0x6b ] =
'\0';
00659
00660
00661 strcpy( buffer + 0x6c,
" 765 ");
00662
00663 strcpy( buffer + 0x74,
" 144 ");
00664
00665
00666
QCString s;
00667 s.sprintf(
"%o", size);
00668 s = s.rightJustify( 11,
' ' );
00669 strcpy( buffer + 0x7c, s.data() );
00670 buffer[ 0x87 ] =
' ';
00671
00672
00673 s.sprintf(
"%lo", static_cast<unsigned long>(mtime) );
00674 s = s.rightJustify( 11,
' ' );
00675 strcpy( buffer + 0x88, s.data() );
00676 buffer[ 0x93 ] =
' ';
00677
00678
00679 buffer[ 0x94 ] = 0x20;
00680 buffer[ 0x95 ] = 0x20;
00681 buffer[ 0x96 ] = 0x20;
00682 buffer[ 0x97 ] = 0x20;
00683 buffer[ 0x98 ] = 0x20;
00684 buffer[ 0x99 ] = 0x20;
00685
00686
00687
00688
00689
00690
00691 buffer[ 0x9a ] =
'\0';
00692 buffer[ 0x9b ] =
' ';
00693
00694
00695 buffer[ 0x9c ] = typeflag;
00696
00697
00698 strcpy( buffer + 0x101,
"ustar");
00699 strcpy( buffer + 0x107,
"00" );
00700
00701
00702 strcpy( buffer + 0x109, uname );
00703
00704 strcpy( buffer + 0x129, gname );
00705
00706
00707
int check = 32;
00708
for( uint j = 0; j < 0x200; ++j )
00709 check += buffer[j];
00710 s.sprintf(
"%o", check );
00711 s = s.rightJustify( 7,
' ' );
00712 strcpy( buffer + 0x94, s.data() );
00713 }
00714
00715
void KTar::writeLonglink(
char *buffer,
const QCString &name,
char typeflag,
00716
const char *uname,
const char *gname) {
00717 strcpy( buffer,
"././@LongLink" );
00718
int namelen =
name.length() + 1;
00719 fillBuffer( buffer,
" 0", namelen, 0, typeflag, uname, gname );
00720
device()->writeBlock( buffer, 0x200 );
00721
int offset = 0;
00722
while (namelen > 0) {
00723
int chunksize = QMIN(namelen, 0x200);
00724 memcpy(buffer,
name.data()+offset, chunksize);
00725
00726
device()->writeBlock( buffer, 0x200 );
00727
00728 namelen -= chunksize;
00729 offset += 0x200;
00730 }
00731 }
00732
00733 bool KTar::prepareWriting(
const QString& name,
const QString& user,
00734
const QString& group, uint size, mode_t perm,
00735 time_t atime, time_t mtime, time_t ctime) {
00736
return KArchive::prepareWriting(name,user,group,size,perm,atime,mtime,ctime);
00737 }
00738
00739
bool KTar::prepareWriting_impl(
const QString &name,
const QString &user,
00740
const QString &group, uint size, mode_t perm,
00741 time_t , time_t mtime, time_t ) {
00742
if ( !
isOpened() )
00743 {
00744
kdWarning(7041) <<
"KTar::prepareWriting: You must open the tar file before writing to it\n";
00745
return false;
00746 }
00747
00748
if ( !(
mode() & IO_WriteOnly) )
00749 {
00750
kdWarning(7041) <<
"KTar::prepareWriting: You must open the tar file for writing\n";
00751
return false;
00752 }
00753
00754
00755
QString fileName ( QDir::cleanDirPath( name ) );
00756
00757
00758
00759
00760
00761
00762
00763
00764
00765
00766
00767
00768
00769
00770
00771
00772
00773
00774
00775
00776
char buffer[ 0x201 ];
00777 memset( buffer, 0, 0x200 );
00778
if (
mode() & IO_ReadWrite )
device()->at(d->tarEnd);
00779
00780
00781
QCString encodedFilename = QFile::encodeName(fileName);
00782
QCString uname = user.local8Bit();
00783
QCString gname = group.local8Bit();
00784
00785
00786
if (
fileName.length() > 99 )
00787 writeLonglink(buffer,encodedFilename,
'L',uname,gname);
00788
00789
00790 strncpy( buffer, encodedFilename, 99 );
00791 buffer[99] = 0;
00792
00793 memset(buffer+0x9d, 0, 0x200 - 0x9d);
00794
00795
QCString permstr;
00796 permstr.sprintf(
"%o",perm);
00797 permstr.rightJustify(6,
' ');
00798 fillBuffer(buffer, permstr, size, mtime, 0x30, uname, gname);
00799
00800
00801
return device()->writeBlock( buffer, 0x200 ) == 0x200;
00802 }
00803
00804 bool KTar::writeDir(
const QString& name,
const QString& user,
00805
const QString& group, mode_t perm,
00806 time_t atime, time_t mtime, time_t ctime) {
00807
return KArchive::writeDir(name,user,group,perm,atime,mtime,ctime);
00808 }
00809
00810
bool KTar::writeDir_impl(
const QString &name,
const QString &user,
00811
const QString &group, mode_t perm,
00812 time_t , time_t mtime, time_t ) {
00813
if ( !
isOpened() )
00814 {
00815
kdWarning(7041) <<
"KTar::writeDir: You must open the tar file before writing to it\n";
00816
return false;
00817 }
00818
00819
if ( !(
mode() & IO_WriteOnly) )
00820 {
00821
kdWarning(7041) <<
"KTar::writeDir: You must open the tar file for writing\n";
00822
return false;
00823 }
00824
00825
00826
QString dirName ( QDir::cleanDirPath( name ) );
00827
00828
00829
if ( dirName.right(1) !=
"/" )
00830 dirName +=
"/";
00831
00832
if ( d->dirList.contains( dirName ) )
00833
return true;
00834
00835
char buffer[ 0x201 ];
00836 memset( buffer, 0, 0x200 );
00837
if (
mode() & IO_ReadWrite )
device()->at(d->tarEnd);
00838
00839
00840
QCString encodedDirname = QFile::encodeName(dirName);
00841
QCString uname = user.local8Bit();
00842
QCString gname = group.local8Bit();
00843
00844
00845
if ( dirName.length() > 99 )
00846 writeLonglink(buffer,encodedDirname,
'L',uname,gname);
00847
00848
00849 strncpy( buffer, encodedDirname, 99 );
00850 buffer[99] = 0;
00851
00852 memset(buffer+0x9d, 0, 0x200 - 0x9d);
00853
00854
QCString permstr;
00855 permstr.sprintf(
"%o",perm);
00856 permstr.rightJustify(6,
' ');
00857 fillBuffer( buffer, permstr, 0, mtime, 0x35, uname, gname);
00858
00859
00860
device()->writeBlock( buffer, 0x200 );
00861
if (
mode() & IO_ReadWrite ) d->tarEnd =
device()->at();
00862
00863 d->dirList.append( dirName );
00864
return true;
00865 }
00866
00867 bool KTar::writeSymLink(
const QString &name,
const QString &target,
00868
const QString &user,
const QString &group,
00869 mode_t perm, time_t atime, time_t mtime, time_t ctime) {
00870
return KArchive::writeSymLink(name,target,user,group,perm,atime,mtime,ctime);
00871 }
00872
00873
bool KTar::writeSymLink_impl(
const QString &name,
const QString &target,
00874
const QString &user,
const QString &group,
00875 mode_t perm, time_t , time_t mtime, time_t ) {
00876
if ( !
isOpened() )
00877 {
00878
kdWarning(7041) <<
"KTar::writeSymLink: You must open the tar file before writing to it\n";
00879
return false;
00880 }
00881
00882
if ( !(
mode() & IO_WriteOnly) )
00883 {
00884
kdWarning(7041) <<
"KTar::writeSymLink: You must open the tar file for writing\n";
00885
return false;
00886 }
00887
00888
device()->flush();
00889
00890
00891
QString fileName ( QDir::cleanDirPath( name ) );
00892
00893
char buffer[ 0x201 ];
00894 memset( buffer, 0, 0x200 );
00895
if (
mode() & IO_ReadWrite )
device()->at(d->tarEnd);
00896
00897
00898
QCString encodedFilename = QFile::encodeName(fileName);
00899
QCString encodedTarget = QFile::encodeName(target);
00900
QCString uname = user.local8Bit();
00901
QCString gname = group.local8Bit();
00902
00903
00904
if (target.length() > 99)
00905 writeLonglink(buffer,encodedTarget,
'K',uname,gname);
00906
if (
fileName.length() > 99 )
00907 writeLonglink(buffer,encodedFilename,
'L',uname,gname);
00908
00909
00910 strncpy( buffer, encodedFilename, 99 );
00911 buffer[99] = 0;
00912
00913 strncpy(buffer+0x9d, encodedTarget, 99);
00914 buffer[0x9d+99] = 0;
00915
00916 memset(buffer+0x9d+100, 0, 0x200 - 100 - 0x9d);
00917
00918
QCString permstr;
00919 permstr.sprintf(
"%o",perm);
00920 permstr.rightJustify(6,
' ');
00921 fillBuffer(buffer, permstr, 0, mtime, 0x32, uname, gname);
00922
00923
00924
bool retval =
device()->writeBlock( buffer, 0x200 ) == 0x200;
00925
if (
mode() & IO_ReadWrite ) d->tarEnd =
device()->at();
00926
return retval;
00927 }
00928
00929
void KTar::virtual_hook(
int id,
void* data ) {
00930
switch (
id) {
00931
case VIRTUAL_WRITE_SYMLINK: {
00932 WriteSymlinkParams *params = reinterpret_cast<WriteSymlinkParams *>(data);
00933 params->retval = writeSymLink_impl(*params->name,*params->target,
00934 *params->user,*params->group,params->perm,
00935 params->atime,params->mtime,params->ctime);
00936
break;
00937 }
00938
case VIRTUAL_WRITE_DIR: {
00939 WriteDirParams *params = reinterpret_cast<WriteDirParams *>(data);
00940 params->retval = writeDir_impl(*params->name,*params->user,
00941 *params->group,params->perm,
00942 params->atime,params->mtime,params->ctime);
00943
break;
00944 }
00945
case VIRTUAL_PREPARE_WRITING: {
00946 PrepareWritingParams *params = reinterpret_cast<PrepareWritingParams *>(data);
00947 params->retval = prepareWriting_impl(*params->name,*params->user,
00948 *params->group,params->size,params->perm,
00949 params->atime,params->mtime,params->ctime);
00950
break;
00951 }
00952
default:
00953 KArchive::virtual_hook(
id, data );
00954 }
00955 }
00956