runtime/kioslave/floppy/kio_floppy.cpp

   1 /*  This file is part of the KDE project
   2
   3     Copyright (C) 2000 Alexander Neundorf <neundorf@kde.org>
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "kio_floppy.h"
  22
  23 #include <config-runtime.h>
  24
  25 #ifdef HAVE_STRING_H
  26 #include <string.h>
  27 #else
  28 #include <strings.h>
  29 #endif
  30
  31 #include <errno.h>
  32 #include <stdlib.h>
  33 #include <unistd.h>
  34 #include <sys/stat.h>
  35 #include <time.h>
  36 #include <sys/time.h>
  37 #include <sys/types.h>
  38
  39 #include <QByteArray>
  40 #include <QTextStream>
  41 #include <QDateTime>
  42 #include <QFile>
  43
  44 #include <kcomponentdata.h>
  45 #include <kdebug.h>
  46 #include <kio/global.h>
  47 #include <klocale.h>
  48
  49 using namespace KIO;
  50
  51 extern "C" { KDE_EXPORT int kdemain(int argc, char **argv); }
  52
  53 int kdemain( int argc, char **argv )
  54 {
  55   KComponentData componentData( "kio_floppy" );
  56
  57   if (argc != 4)
  58   {
  59      fprintf(stderr, "Usage: kio_floppy protocol domain-socket1 domain-socket2\n");
  60      exit(-1);
  61   }
  62   kDebug(7101) << "Floppy: kdemain: starting";
  63
  64   FloppyProtocol slave(argv[2], argv[3]);
  65   slave.dispatchLoop();
  66   return 0;
  67 }
  68
  69 void getDriveAndPath(const QString& path, QString& drive, QString& rest)
  70 {
  71    drive=QString();
  72    rest=QString();
  73    const QStringList list=path.split("/");
  74    for (QStringList::const_iterator it=list.constBegin(); it!=list.constEnd(); ++it)
  75    {
  76       if (it==list.begin())
  77          drive=(*it)+':';
  78       else
  79          rest=rest+'/'+(*it);
  80    }
  81 }
  82
  83 FloppyProtocol::FloppyProtocol (const QByteArray &pool, const QByteArray &app )
  84 :SlaveBase( "floppy", pool, app )
  85 ,m_mtool(0)
  86 ,m_stdoutBuffer(0)
  87 ,m_stderrBuffer(0)
  88 ,m_stdoutSize(0)
  89 ,m_stderrSize(0)
  90 {
  91    kDebug(7101)<<"Floppy::Floppy: -"<<pool<<"-";
  92 }
  93
  94 FloppyProtocol::~FloppyProtocol()
  95 {
  96    delete [] m_stdoutBuffer;
  97    delete [] m_stderrBuffer;
  98    delete m_mtool;
  99    m_mtool=0;
 100    m_stdoutBuffer=0;
 101    m_stderrBuffer=0;
 102 }
 103
 104 int FloppyProtocol::readStdout()
 105 {
 106    //kDebug(7101)<<"Floppy::readStdout";
 107    if (m_mtool==0) return 0;
 108
 109    char buffer[16*1024];
 110    int length=::read(m_mtool->stdoutFD(),buffer,16*1024);
 111    if (length<=0) return 0;
 112
 113    //+1 gives us room for a terminating 0
 114    char *newBuffer=new char[length+m_stdoutSize+1];
 115    kDebug(7101)<<"Floppy::readStdout(): length: "<<length<<" m_tsdoutSize: "<<m_stdoutSize<<" +1="<<length+m_stdoutSize+1;
 116    if (m_stdoutBuffer!=0)
 117    {
 118       memcpy(newBuffer, m_stdoutBuffer, m_stdoutSize);
 119    }
 120    memcpy(newBuffer+m_stdoutSize, buffer, length);
 121    m_stdoutSize+=length;
 122    newBuffer[m_stdoutSize]='\0';
 123
 124    delete [] m_stdoutBuffer;
 125    m_stdoutBuffer=newBuffer;
 126    //kDebug(7101)<<"Floppy::readStdout(): -"<<m_stdoutBuffer<<"-";
 127
 128    //kDebug(7101)<<"Floppy::readStdout ends";
 129    return length;
 130 }
 131
 132 int FloppyProtocol::readStderr()
 133 {
 134    //kDebug(7101)<<"Floppy::readStderr";
 135    if (m_mtool==0) return 0;
 136
 137    /*struct timeval tv;
 138    tv.tv_sec=0;
 139    tv.tv_usec=1000*300;
 140    ::select(0,0,0,0,&tv);*/
 141
 142    char buffer[16*1024];
 143    int length=::read(m_mtool->stderrFD(),buffer,16*1024);
 144    kDebug(7101)<<"Floppy::readStderr(): read "<<length<<" bytes";
 145    if (length<=0) return 0;
 146
 147    //+1 gives us room for a terminating 0
 148    char *newBuffer=new char[length+m_stderrSize+1];
 149    memcpy(newBuffer, m_stderrBuffer, m_stderrSize);
 150    memcpy(newBuffer+m_stderrSize, buffer, length);
 151    m_stderrSize+=length;
 152    newBuffer[m_stderrSize]='\0';
 153    delete [] m_stderrBuffer;
 154    m_stderrBuffer=newBuffer;
 155    kDebug(7101)<<"Floppy::readStderr(): -"<<m_stderrBuffer<<"-";
 156
 157    return length;
 158 }
 159
 160 void FloppyProtocol::clearBuffers()
 161 {
 162    kDebug(7101)<<"Floppy::clearBuffers()";
 163    m_stdoutSize=0;
 164    m_stderrSize=0;
 165    delete [] m_stdoutBuffer;
 166    m_stdoutBuffer=0;
 167    delete [] m_stderrBuffer;
 168    m_stderrBuffer=0;
 169    //kDebug(7101)<<"Floppy::clearBuffers() ends";
 170 }
 171
 172 void FloppyProtocol::terminateBuffers()
 173 {
 174    //kDebug(7101)<<"Floppy::terminateBuffers()";
 175    //append a terminating 0 to be sure
 176    if (m_stdoutBuffer!=0)
 177    {
 178       m_stdoutBuffer[m_stdoutSize]='\0';
 179    }
 180    if (m_stderrBuffer!=0)
 181    {
 182       m_stderrBuffer[m_stderrSize]='\0';
 183    }
 184    //kDebug(7101)<<"Floppy::terminateBuffers() ends";
 185 }
 186
 187 bool FloppyProtocol::stopAfterError(const KUrl& url, const QString& drive)
 188 {
 189    if (m_stderrSize==0)
 190       return true;
 191    //m_stderrBuffer[m_stderrSize]='\0';
 192
 193    QString outputString(m_stderrBuffer);
 194    QTextStream output(&outputString, QIODevice::ReadOnly);
 195    QString line=output.readLine();
 196    kDebug(7101)<<"line: -"<<line<<"-";
 197    if (line.indexOf("resource busy") > -1)
 198    {
 199       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access drive %1.\nThe drive is still busy.\nWait until it is inactive and then try again.", drive));
 200    }
 201    else if ((line.indexOf("Disk full") > -1) || (line.indexOf("No free cluster") > -1))
 202    {
 203       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not write to file %1.\nThe disk in drive %2 is probably full.", url.prettyUrl(), drive));
 204    }
 205    //file not found
 206    else if (line.indexOf("not found") > -1)
 207    {
 208       error( KIO::ERR_DOES_NOT_EXIST, url.prettyUrl());
 209    }
 210    //no disk
 211    else if (line.indexOf("not configured") > -1)
 212    {
 213       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThere is probably no disk in the drive %2", url.prettyUrl(), drive));
 214    }
 215    else if (line.indexOf("No such device") > -1)
 216    {
 217       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThere is probably no disk in the drive %2 or you do not have enough permissions to access the drive.", url.prettyUrl(), drive));
 218    }
 219    else if (line.indexOf("not supported") > -1)
 220    {
 221       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThe drive %2 is not supported.", url.prettyUrl(), drive));
 222    }
 223    //not supported or no such drive
 224    else if (line.indexOf("Permission denied") > -1)
 225    {
 226       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nMake sure the floppy in drive %2 is a DOS-formatted floppy disk \nand that the permissions of the device file (e.g. /dev/fd0) are set correctly (e.g. rwxrwxrwx).", url.prettyUrl(), drive));
 227    }
 228    else if (line.indexOf("non DOS media") > -1)
 229    {
 230       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThe disk in drive %2 is probably not a DOS-formatted floppy disk.", url.prettyUrl(), drive));
 231    }
 232    else if (line.indexOf("Read-only") > -1)
 233    {
 234       error( KIO::ERR_SLAVE_DEFINED, i18n("Access denied.\nCould not write to %1.\nThe disk in drive %2 is probably write-protected.", url.prettyUrl(), drive));
 235    }
 236    else if ((outputString.indexOf("already exists") > -1) || (outputString.indexOf("Skipping ") > -1))
 237    {
 238       error( KIO::ERR_FILE_ALREADY_EXIST,url.prettyUrl());
 239       //return false;
 240    }
 241    else if (outputString.indexOf("could not read boot sector") > -1)
 242    {
 243       error( KIO::ERR_SLAVE_DEFINED, i18n("Could not read boot sector for %1.\nThere is probably not any disk in drive %2.", url.prettyUrl(), drive));
 244       //return false;
 245    }
 246    else
 247    {
 248       error( KIO::ERR_UNKNOWN, outputString);
 249    }
 250    return true;
 251 }
 252
 253 void FloppyProtocol::listDir( const KUrl& _url)
 254 {
 255    kDebug(7101)<<"Floppy::listDir() "<<_url.path();
 256    KUrl url(_url);
 257    QString path(url.path());
 258
 259    if ((path.isEmpty()) || (path=="/"))
 260    {
 261       url.setPath("/a/");
 262       redirection(url);
 263       finished();
 264       return;
 265    }
 266    QString drive;
 267    QString floppyPath;
 268    getDriveAndPath(path,drive,floppyPath);
 269
 270    QStringList args;
 271
 272    args<<"mdir"<<"-a"<<(drive+floppyPath);
 273    if (m_mtool!=0)
 274       delete m_mtool;
 275    m_mtool=new Program(args);
 276
 277    clearBuffers();
 278
 279    if (!m_mtool->start())
 280    {
 281       delete m_mtool;
 282       m_mtool=0;
 283       errorMissingMToolsProgram("mdir");
 284       return;
 285    }
 286
 287    int result;
 288    bool loopFinished(false);
 289    bool errorOccured(false);
 290    do
 291    {
 292       bool stdoutEvent;
 293       bool stderrEvent;
 294       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 295       if (stdoutEvent)
 296          if (readStdout()==0)
 297             loopFinished=true;
 298       if (stderrEvent)
 299       {
 300          if (readStderr()==0)
 301             loopFinished=true;
 302          else
 303             if (stopAfterError(url,drive))
 304             {
 305                loopFinished=true;
 306                errorOccured=true;
 307             }
 308       }
 309    } while (!loopFinished);
 310
 311    delete m_mtool;
 312    m_mtool=0;
 313    //now mdir has finished
 314    //let's parse the output
 315    terminateBuffers();
 316
 317    if (errorOccured)
 318       return;
 319
 320    QString outputString(m_stdoutBuffer);
 321    QTextStream output(&outputString, QIODevice::ReadOnly);
 322    QString line;
 323
 324    int totalNumber(0);
 325    int mode(0);
 326    UDSEntry entry;
 327
 328    while (!output.atEnd())
 329    {
 330       line=output.readLine();
 331       kDebug(7101)<<"Floppy::listDir(): line: -"<<line<<"- length: "<<line.length();
 332
 333       if (mode==0)
 334       {
 335          if (line.isEmpty())
 336          {
 337             kDebug(7101)<<"Floppy::listDir(): switching to mode 1";
 338             mode=1;
 339          }
 340       }
 341       else if (mode==1)
 342       {
 343          if (line[0]==' ')
 344          {
 345             kDebug(7101)<<"Floppy::listDir(): ende";
 346             totalSize(totalNumber);
 347             break;
 348          }
 349          entry.clear();
 350          StatInfo info=createStatInfo(line);
 351          if (info.isValid)
 352          {
 353             createUDSEntry(info,entry);
 354             //kDebug(7101)<<"Floppy::listDir(): creating UDSEntry";
 355             listEntry( entry, false);
 356             totalNumber++;
 357          }
 358       }
 359    }
 360    listEntry( entry, true ); // ready
 361    finished();
 362    //kDebug(7101)<<"Floppy::listDir() ends";
 363 }
 364
 365 void FloppyProtocol::errorMissingMToolsProgram(const QString& name)
 366 {
 367      error(KIO::ERR_SLAVE_DEFINED,i18n("Could not start program \"%1\".\nEnsure that the mtools package is installed correctly on your system.", name));
 368  }
 369
 370 void FloppyProtocol::createUDSEntry(const StatInfo& info, UDSEntry& entry)
 371 {
 372    entry.insert( KIO::UDSEntry::UDS_NAME, info.name );
 373    entry.insert( KIO::UDSEntry::UDS_SIZE, info.size );
 374    entry.insert( KIO::UDSEntry::UDS_MODIFICATION_TIME, info.time );
 375    entry.insert( KIO::UDSEntry::UDS_ACCESS, info.mode );
 376    entry.insert( KIO::UDSEntry::UDS_FILE_TYPE, info.isDir?S_IFDIR:S_IFREG );
 377 }
 378
 379 StatInfo FloppyProtocol::createStatInfo(const QString line, bool makeStat, const QString& dirName)
 380 {
 381    //kDebug(7101)<<"Floppy::createUDSEntry()";
 382    QString name;
 383    QString size;
 384    bool isDir(false);
 385    QString day,month, year;
 386    QString hour, minute;
 387    StatInfo info;
 388
 389    if (line.length()==41)
 390    {
 391       int nameLength=line.indexOf(' ');
 392       kDebug(7101)<<"Floppy::createStatInfo: line find: "<<nameLength <<"= -"<<line<<"-";
 393       if (nameLength>0)
 394       {
 395          name=line.mid(0,nameLength);
 396          QString ext=line.mid(9,3);
 397          ext=ext.trimmed();
 398          if (!ext.isEmpty())
 399             name+='.'+ext;
 400       }
 401       kDebug(7101)<<"Floppy::createStatInfo() name 8.3= -"<<name<<"-";
 402    }
 403    else if (line.length()>41)
 404    {
 405       name=line.mid(42);
 406       kDebug(7101)<<"Floppy::createStatInfo() name vfat: -"<<name<<"-";
 407    }
 408    if ((name==".") || (name==".."))
 409    {
 410       if (makeStat)
 411          name=dirName;
 412       else
 413       {
 414          info.isValid=false;
 415          return info;
 416       }
 417    }
 418
 419    if (line.mid(13,5)=="<DIR>")
 420    {
 421       //kDebug(7101)<<"Floppy::createUDSEntry() isDir";
 422       size="1024";
 423       isDir=true;
 424    }
 425    else
 426    {
 427       size=line.mid(13,9);
 428       //kDebug(7101)<<"Floppy::createUDSEntry() size: -"<<size<<"-";
 429    }
 430
 431         //TEEKANNE JPG     70796 01-02-2003  17:47  Teekanne.jpg
 432    if (line[25]=='-')
 433    {
 434       month=line.mid(23,2);
 435       day=line.mid(26,2);
 436       year=line.mid(29,4);
 437    }
 438    else //SETUP    PKG      1019 1997-09-25  10:31  setup.pkg
 439    {
 440       year=line.mid(23,4);
 441       month=line.mid(28,2);
 442       day=line.mid(31,2);
 443    }
 444    hour=line.mid(35,2);
 445    minute=line.mid(38,2);
 446    //kDebug(7101)<<"Floppy::createUDSEntry() day: -"<<day<<"-"<<month<<"-"<<year<<"- -"<<hour<<"-"<<minute<<"-";
 447
 448    if (name.isEmpty())
 449    {
 450       info.isValid=false;
 451       return info;
 452    }
 453
 454    info.name=name;
 455    info.size=size.toInt();
 456
 457    QDateTime date(QDate(year.toInt(),month.toInt(),day.toInt()),QTime(hour.toInt(),minute.toInt()));
 458    info.time=date.toTime_t();
 459
 460    if (isDir)
 461       info.mode = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH| S_IWOTH|S_IWGRP|S_IWUSR  ;
 462    else
 463       info.mode = S_IRUSR | S_IRGRP | S_IROTH| S_IWOTH|S_IWGRP|S_IWUSR;
 464
 465    info.isDir=isDir;
 466
 467    info.isValid=true;
 468    //kDebug(7101)<<"Floppy::createUDSEntry() ends";
 469    return info;
 470 }
 471
 472 StatInfo FloppyProtocol::_stat(const KUrl& url)
 473 {
 474    StatInfo info;
 475
 476    QString path(url.path());
 477    QString drive;
 478    QString floppyPath;
 479    getDriveAndPath(path,drive,floppyPath);
 480
 481    if (floppyPath.isEmpty())
 482    {
 483       kDebug(7101)<<"Floppy::_stat(): floppyPath.isEmpty()";
 484       info.name=path;
 485       info.size=1024;
 486       info.time=0;
 487       info.mode=S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH| S_IWOTH|S_IWGRP|S_IWUSR;
 488       info.isDir=true;
 489       info.isValid=true;
 490
 491       return info;
 492    }
 493
 494    //kDebug(7101)<<"Floppy::_stat(): delete m_mtool";
 495    if (m_mtool!=0)
 496       delete m_mtool;
 497
 498    QStringList args;
 499    args<<"mdir"<<"-a"<<(drive+floppyPath);
 500
 501    //kDebug(7101)<<"Floppy::_stat(): create m_mtool";
 502    m_mtool=new Program(args);
 503
 504    if (!m_mtool->start())
 505    {
 506       delete m_mtool;
 507       m_mtool=0;
 508       errorMissingMToolsProgram("mdir");
 509       return info;
 510    }
 511
 512
 513    clearBuffers();
 514
 515    int result;
 516    bool loopFinished(false);
 517    bool errorOccured(false);
 518    do
 519    {
 520       bool stdoutEvent;
 521       bool stderrEvent;
 522       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 523       if (stdoutEvent)
 524          if (readStdout()==0)
 525             loopFinished=true;
 526       if (stderrEvent)
 527       {
 528          if (readStderr()==0)
 529             loopFinished=true;
 530          else
 531             if (stopAfterError(url,drive))
 532             {
 533                loopFinished=true;
 534                errorOccured=true;
 535             }
 536       }
 537    } while (!loopFinished);
 538
 539    //kDebug(7101)<<"Floppy::_stat(): delete m_mtool";
 540    delete m_mtool;
 541    m_mtool=0;
 542    //now mdir has finished
 543    //let's parse the output
 544    terminateBuffers();
 545
 546    if (errorOccured)
 547    {
 548       info.isValid=false;
 549       return info;
 550    }
 551
 552    if (m_stdoutSize==0)
 553    {
 554       info.isValid=false;
 555       error( KIO::ERR_COULD_NOT_STAT, url.prettyUrl());
 556       return info;
 557    }
 558
 559    kDebug(7101)<<"Floppy::_stat(): parse stuff";
 560    QString outputString(m_stdoutBuffer);
 561    QTextStream output(&outputString, QIODevice::ReadOnly);
 562    QString line;
 563    for (int lineNumber=0; !output.atEnd(); lineNumber++)
 564    {
 565       line=output.readLine();
 566       if ( (lineNumber<3) || (line.isEmpty()) )
 567          continue;
 568       StatInfo info=createStatInfo(line,true,url.fileName());
 569       if (info.isValid==false)
 570          error( KIO::ERR_COULD_NOT_STAT, url.prettyUrl());
 571       return info;
 572    }
 573    if (info.isValid==false)
 574       error( KIO::ERR_COULD_NOT_STAT, url.prettyUrl());
 575    return info;
 576 }
 577
 578 int FloppyProtocol::freeSpace(const KUrl& url)
 579 {
 580    QString path(url.path());
 581    QString drive;
 582    QString floppyPath;
 583    getDriveAndPath(path,drive,floppyPath);
 584
 585    //kDebug(7101)<<"Floppy::freeSpace(): delete m_mtool";
 586    if (m_mtool!=0)
 587       delete m_mtool;
 588
 589    QStringList args;
 590    args<<"mdir"<<"-a"<<drive;
 591
 592    //kDebug(7101)<<"Floppy::freeSpace(): create m_mtool";
 593    m_mtool=new Program(args);
 594
 595    if (!m_mtool->start())
 596    {
 597       delete m_mtool;
 598       m_mtool=0;
 599       errorMissingMToolsProgram("mdir");
 600       return -1;
 601    }
 602
 603
 604    clearBuffers();
 605
 606    int result;
 607    bool loopFinished(false);
 608    bool errorOccured(false);
 609    do
 610    {
 611       bool stdoutEvent;
 612       bool stderrEvent;
 613       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 614       if (stdoutEvent)
 615          if (readStdout()==0)
 616             loopFinished=true;
 617       if (stderrEvent)
 618       {
 619          if (readStderr()==0)
 620             loopFinished=true;
 621          else
 622             if (stopAfterError(url,drive))
 623             {
 624                loopFinished=true;
 625                errorOccured=true;
 626             }
 627       }
 628    } while (!loopFinished);
 629
 630    //kDebug(7101)<<"Floppy::freeSpace(): delete m_mtool";
 631    delete m_mtool;
 632    m_mtool=0;
 633    //now mdir has finished
 634    //let's parse the output
 635    terminateBuffers();
 636
 637    if (errorOccured)
 638    {
 639       return -1;
 640    }
 641
 642    if (m_stdoutSize==0)
 643    {
 644       error( KIO::ERR_COULD_NOT_STAT, url.prettyUrl());
 645       return -1;
 646    }
 647
 648    kDebug(7101)<<"Floppy::freeSpace(): parse stuff";
 649    QString outputString(m_stdoutBuffer);
 650    QTextStream output(&outputString, QIODevice::ReadOnly);
 651    QString line;
 652    int lineNumber(0);
 653    while (!output.atEnd())
 654    {
 655       line=output.readLine();
 656       if (line.indexOf("bytes free")==36)
 657       {
 658          QString tmp=line.mid(24,3);
 659          tmp=tmp.trimmed();
 660          tmp+=line.mid(28,3);
 661          tmp=tmp.trimmed();
 662          tmp+=line.mid(32,3);
 663          tmp=tmp.trimmed();
 664
 665          return tmp.toInt();
 666       }
 667       lineNumber++;
 668    }
 669    return -1;
 670 }
 671
 672 void FloppyProtocol::stat( const KUrl & _url)
 673 {
 674    kDebug(7101)<<"Floppy::stat() "<<_url.path();
 675    KUrl url(_url);
 676    QString path(url.path());
 677
 678    if ((path.isEmpty()) || (path=="/"))
 679    {
 680       url.setPath("/a/");
 681       redirection(url);
 682       finished();
 683       return;
 684    }
 685    StatInfo info=this->_stat(url);
 686    if (info.isValid)
 687    {
 688       UDSEntry entry;
 689       createUDSEntry(info,entry);
 690       statEntry( entry );
 691       finished();
 692       //kDebug(7101)<<"Floppy::stat(): ends";
 693       return;
 694    }
 695    //otherwise the error() was already reported in _stat()
 696 }
 697
 698 void FloppyProtocol::mkdir( const KUrl& url, int)
 699 {
 700    kDebug(7101)<<"FloppyProtocol::mkdir()";
 701    QString path(url.path());
 702
 703    if ((path.isEmpty()) || (path=="/"))
 704    {
 705       KUrl newUrl(url);
 706       newUrl.setPath("/a/");
 707       redirection(newUrl);
 708       finished();
 709       return;
 710    }
 711    QString drive;
 712    QString floppyPath;
 713    getDriveAndPath(path,drive,floppyPath);
 714    if (floppyPath.isEmpty())
 715    {
 716       finished();
 717       return;
 718    }
 719    if (m_mtool!=0)
 720       delete m_mtool;
 721    //kDebug(7101)<<"Floppy::stat(): create args";
 722    QStringList args;
 723
 724    args<<"mmd"<<(drive+floppyPath);
 725    kDebug(7101)<<"Floppy::mkdir(): executing: mmd -"<<(drive+floppyPath)<<"-";
 726
 727    m_mtool=new Program(args);
 728    if (!m_mtool->start())
 729    {
 730       delete m_mtool;
 731       m_mtool=0;
 732       errorMissingMToolsProgram("mmd");
 733       return;
 734    }
 735
 736
 737    clearBuffers();
 738    int result;
 739    bool loopFinished(false);
 740    bool errorOccured(false);
 741    do
 742    {
 743       bool stdoutEvent;
 744       bool stderrEvent;
 745       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 746       if (stdoutEvent)
 747          if (readStdout()==0)
 748             loopFinished=true;
 749       if (stderrEvent)
 750       {
 751          if (readStderr()==0)
 752             loopFinished=true;
 753          else
 754             if (stopAfterError(url,drive))
 755             {
 756                loopFinished=true;
 757                errorOccured=true;
 758             }
 759       }
 760    } while (!loopFinished);
 761
 762    delete m_mtool;
 763    m_mtool=0;
 764    terminateBuffers();
 765    if (errorOccured)
 766       return;
 767    finished();
 768 }
 769
 770 void FloppyProtocol::del( const KUrl& url, bool isfile)
 771 {
 772    kDebug(7101)<<"FloppyProtocol::del()";
 773    QString path(url.path());
 774
 775    if ((path.isEmpty()) || (path=="/"))
 776    {
 777       KUrl newUrl(url);
 778       newUrl.setPath("/a/");
 779       redirection(newUrl);
 780       finished();
 781       return;
 782    }
 783    QString drive;
 784    QString floppyPath;
 785    getDriveAndPath(path,drive,floppyPath);
 786    if (floppyPath.isEmpty())
 787    {
 788       finished();
 789       return;
 790    }
 791
 792    if (m_mtool!=0)
 793       delete m_mtool;
 794    //kDebug(7101)<<"Floppy::stat(): create args";
 795    QStringList args;
 796
 797    bool usingmdel;
 798
 799    if (isfile)
 800    {
 801       args<<"mdel"<<(drive+floppyPath);
 802       usingmdel=true;
 803    }
 804    else
 805    {
 806       args<<"mrd"<<(drive+floppyPath);
 807       usingmdel=false;
 808    }
 809
 810    kDebug(7101)<<"Floppy::del(): executing: " << (usingmdel ? QString("mdel") : QString("mrd") ) << "-"<<(drive+floppyPath)<<"-";
 811
 812    m_mtool=new Program(args);
 813    if (!m_mtool->start())
 814    {
 815       delete m_mtool;
 816       m_mtool=0;
 817       errorMissingMToolsProgram(usingmdel ? QString("mdel") : QString("mrd"));
 818       return;
 819    }
 820
 821
 822    clearBuffers();
 823    int result;
 824    bool loopFinished(false);
 825    bool errorOccured(false);
 826    do
 827    {
 828       bool stdoutEvent;
 829       bool stderrEvent;
 830       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 831       if (stdoutEvent)
 832          if (readStdout()==0)
 833             loopFinished=true;
 834       if (stderrEvent)
 835       {
 836          if (readStderr()==0)
 837             loopFinished=true;
 838          else
 839             if (stopAfterError(url,drive))
 840             {
 841                loopFinished=true;
 842                errorOccured=true;
 843             }
 844       }
 845    } while (!loopFinished);
 846
 847    delete m_mtool;
 848    m_mtool=0;
 849    terminateBuffers();
 850    if (errorOccured)
 851       return;
 852    finished();
 853 }
 854
 855 void FloppyProtocol::rename( const KUrl &src, const KUrl &dest, KIO::JobFlags flags )
 856 {
 857    QString srcPath(src.path());
 858    QString destPath(dest.path());
 859
 860    kDebug(7101)<<"Floppy::rename() -"<<srcPath<<"- to -"<<destPath<<"-";
 861
 862    if ((srcPath.isEmpty()) || (srcPath=="/"))
 863       srcPath="/a/";
 864
 865    if ((destPath.isEmpty()) || (destPath=="/"))
 866       destPath="/a/";
 867
 868    QString srcDrive;
 869    QString srcFloppyPath;
 870    getDriveAndPath(srcPath,srcDrive,srcFloppyPath);
 871    if (srcFloppyPath.isEmpty())
 872    {
 873       finished();
 874       return;
 875    }
 876
 877    QString destDrive;
 878    QString destFloppyPath;
 879    getDriveAndPath(destPath,destDrive,destFloppyPath);
 880    if (destFloppyPath.isEmpty())
 881    {
 882       finished();
 883       return;
 884    }
 885
 886    if (m_mtool!=0)
 887       delete m_mtool;
 888    //kDebug(7101)<<"Floppy::stat(): create args";
 889    QStringList args;
 890
 891    if (flags & KIO::Overwrite)
 892       args<<"mren"<<"-o"<<(srcDrive+srcFloppyPath)<<(destDrive+destFloppyPath);
 893    else
 894       args<<"mren"<<"-D"<<"s"<<(srcDrive+srcFloppyPath)<<(destDrive+destFloppyPath);
 895
 896    kDebug(7101)<<"Floppy::move(): executing: mren -"<<(srcDrive+srcFloppyPath)<<"  "<<(destDrive+destFloppyPath);
 897
 898    m_mtool=new Program(args);
 899    if (!m_mtool->start())
 900    {
 901       delete m_mtool;
 902       m_mtool=0;
 903       errorMissingMToolsProgram("mren");
 904       return;
 905    }
 906
 907
 908    clearBuffers();
 909    int result;
 910    bool loopFinished(false);
 911    bool errorOccured(false);
 912    do
 913    {
 914       bool stdoutEvent;
 915       bool stderrEvent;
 916       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 917       if (stdoutEvent)
 918          if (readStdout()==0)
 919             loopFinished=true;
 920       if (stderrEvent)
 921       {
 922          if (readStderr()==0)
 923             loopFinished=true;
 924          else
 925             if (stopAfterError(src,srcDrive))
 926             {
 927                loopFinished=true;
 928                errorOccured=true;
 929             }
 930       }
 931    } while (!loopFinished);
 932
 933    delete m_mtool;
 934    m_mtool=0;
 935    terminateBuffers();
 936    if (errorOccured)
 937       return;
 938    finished();
 939 }
 940
 941 void FloppyProtocol::get( const KUrl& url )
 942 {
 943    QString path(url.path());
 944    kDebug(7101)<<"Floppy::get() -"<<path<<"-";
 945
 946    if ((path.isEmpty()) || (path=="/"))
 947    {
 948       KUrl newUrl(url);
 949       newUrl.setPath("/a/");
 950       redirection(newUrl);
 951       finished();
 952       return;
 953    }
 954    StatInfo info=this->_stat(url);
 955    //the error was already reported in _stat()
 956    if (info.isValid==false)
 957       return;
 958
 959    totalSize( info.size);
 960
 961    QString drive;
 962    QString floppyPath;
 963    getDriveAndPath(path,drive,floppyPath);
 964    if (floppyPath.isEmpty())
 965    {
 966       finished();
 967       return;
 968    }
 969
 970    if (m_mtool!=0)
 971       delete m_mtool;
 972    //kDebug(7101)<<"Floppy::stat(): create args";
 973    QStringList args;
 974    args<<"mcopy"<<(drive+floppyPath)<<"-";
 975
 976    kDebug(7101)<<"Floppy::get(): executing: mcopy -"<<(drive+floppyPath)<<"-";
 977
 978    m_mtool=new Program(args);
 979    if (!m_mtool->start())
 980    {
 981       delete m_mtool;
 982       m_mtool=0;
 983       errorMissingMToolsProgram("mcopy");
 984       return;
 985    }
 986
 987    clearBuffers();
 988    int result;
 989    int bytesRead(0);
 990    bool loopFinished(false);
 991    bool errorOccured(false);
 992    do
 993    {
 994       bool stdoutEvent;
 995       bool stderrEvent;
 996       result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
 997       if (stdoutEvent)
 998       {
 999          delete [] m_stdoutBuffer;
1000          m_stdoutBuffer=0;
1001          m_stdoutSize=0;
1002          if (readStdout()>0)
1003          {
1004             kDebug(7101)<<"Floppy::get(): m_stdoutSize:"<<m_stdoutSize;
1005             bytesRead+=m_stdoutSize;
1006             data( QByteArray::fromRawData(m_stdoutBuffer, m_stdoutSize) );
1007          }
1008          else
1009          {
1010             loopFinished=true;
1011          }
1012       }
1013       if (stderrEvent)
1014       {
1015          if (readStderr()==0)
1016             loopFinished=true;
1017          else
1018             if (stopAfterError(url,drive))
1019             {
1020                errorOccured=true;
1021                loopFinished=true;
1022             }
1023       }
1024    } while (!loopFinished);
1025
1026    //kDebug(7101)<<"Floppy::get(): deleting m_mtool";
1027    delete m_mtool;
1028    m_mtool=0;
1029    if (errorOccured)
1030       return;
1031
1032    //kDebug(7101)<<"Floppy::get(): finishing";
1033    data( QByteArray() );
1034    finished();
1035 }
1036
1037 void FloppyProtocol::put( const KUrl& url, int , JobFlags flags )
1038 {
1039    QString path(url.path());
1040    kDebug(7101)<<"Floppy::put() -"<<path<<"-";
1041
1042    if ((path.isEmpty()) || (path=="/"))
1043    {
1044       KUrl newUrl(url);
1045       newUrl.setPath("/a/");
1046       redirection(newUrl);
1047       finished();
1048       return;
1049    }
1050    QString drive;
1051    QString floppyPath;
1052    getDriveAndPath(path,drive,floppyPath);
1053    if (floppyPath.isEmpty())
1054    {
1055       finished();
1056       return;
1057    }
1058    int freeSpaceLeft=freeSpace(url);
1059    if (freeSpaceLeft==-1)
1060       return;
1061
1062    if (m_mtool!=0)
1063       delete m_mtool;
1064    //kDebug(7101)<<"Floppy::stat(): create args";
1065    QStringList args;
1066    if (flags & KIO::Overwrite)
1067       args<<"mcopy"<<"-o"<<"-"<<(drive+floppyPath);
1068    else
1069       args<<"mcopy"<<"-s"<<"-"<<(drive+floppyPath);
1070
1071    kDebug(7101)<<"Floppy::put(): executing: mcopy -"<<(drive+floppyPath)<<"-";
1072
1073    m_mtool=new Program(args);
1074    if (!m_mtool->start())
1075    {
1076       delete m_mtool;
1077       m_mtool=0;
1078       errorMissingMToolsProgram("mcopy");
1079       return;
1080    }
1081
1082
1083    clearBuffers();
1084    int result(0);
1085    int bytesRead(0);
1086
1087    //from file.cc
1088    // Loop until we got 0 (end of data)
1089    do
1090    {
1091       bool stdoutEvent;
1092       bool stderrEvent;
1093       kDebug(7101)<<"Floppy::put(): select()...";
1094       m_mtool->select(0,100,stdoutEvent, stderrEvent);
1095       if (stdoutEvent)
1096       {
1097          if (readStdout()==0)
1098             result=0;
1099       }
1100       if (stderrEvent)
1101       {
1102          if (readStderr()==0)
1103             result=0;
1104          else
1105             if (stopAfterError(url,drive))
1106                result=-1;
1107          kDebug(7101)<<"Floppy::put(): error: result=="<<result;
1108       }
1109       else
1110       {
1111          QByteArray buffer;
1112          dataReq(); // Request for data
1113          //kDebug(7101)<<"Floppy::put(): after dataReq()";
1114          result = readData( buffer );
1115          //kDebug(7101)<<"Floppy::put(): after readData(), read "<<result<<" bytes";
1116          if (result > 0)
1117          {
1118             bytesRead+=result;
1119             kDebug(7101)<<"Floppy::put() bytesRead: "<<bytesRead<<" space: "<<freeSpaceLeft;
1120             if (bytesRead>freeSpaceLeft)
1121             {
1122                result=0;
1123                error( KIO::ERR_SLAVE_DEFINED, i18n("Could not write to file %1.\nThe disk in drive %2 is probably full.", url.prettyUrl(), drive));
1124             }
1125             else
1126             {
1127                //kDebug(7101)<<"Floppy::put(): writing...";
1128                result=::write(m_mtool->stdinFD(),buffer.data(), buffer.size());
1129                kDebug(7101)<<"Floppy::put(): after write(), wrote "<<result<<" bytes";
1130             }
1131          }
1132       }
1133    }
1134    while ( result > 0 );
1135
1136    if (result<0)
1137    {
1138       perror("writing to stdin");
1139       error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, url.prettyUrl());
1140       return;
1141    }
1142
1143    delete m_mtool;
1144    m_mtool=0;
1145
1146    finished();
1147 }
1148