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tdebase/kioslave/floppy/kio_floppy.cpp

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/* This file is part of the KDE project
Copyright (C) 2000 Alexander Neundorf <neundorf@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <tqtextstream.h>
#include <tqcstring.h>
#include <tqfile.h>
#include "kio_floppy.h"
#include <kinstance.h>
#include <kdebug.h>
#include <kio/global.h>
#include <klocale.h>
using namespace KIO;
extern "C" { KDE_EXPORT int kdemain(int argc, char **argv); }
int kdemain( int argc, char **argv )
{
TDEInstance instance( "kio_floppy" );
if (argc != 4)
{
fprintf(stderr, "Usage: kio_floppy protocol domain-socket1 domain-socket2\n");
exit(-1);
}
kdDebug(7101) << "Floppy: kdemain: starting" << endl;
FloppyProtocol slave(argv[2], argv[3]);
slave.dispatchLoop();
return 0;
}
void getDriveAndPath(const TQString& path, TQString& drive, TQString& rest)
{
drive=TQString::null;
rest=TQString::null;
TQStringList list=TQStringList::split("/",path);
for (TQStringList::Iterator it=list.begin(); it!=list.end(); it++)
{
if (it==list.begin())
drive=(*it)+":";
else
rest=rest+"/"+(*it);
}
}
FloppyProtocol::FloppyProtocol (const TQCString &pool, const TQCString &app )
:SlaveBase( "floppy", pool, app )
,m_mtool(0)
,m_stdoutBuffer(0)
,m_stderrBuffer(0)
,m_stdoutSize(0)
,m_stderrSize(0)
{
kdDebug(7101)<<"Floppy::Floppy: -"<<pool<<"-"<<endl;
}
FloppyProtocol::~FloppyProtocol()
{
delete [] m_stdoutBuffer;
delete [] m_stderrBuffer;
delete m_mtool;
m_mtool=0;
m_stdoutBuffer=0;
m_stderrBuffer=0;
}
int FloppyProtocol::readStdout()
{
//kdDebug(7101)<<"Floppy::readStdout"<<endl;
if (m_mtool==0) return 0;
char buffer[16*1024];
int length=::read(m_mtool->stdoutFD(),buffer,16*1024);
if (length<=0) return 0;
//+1 gives us room for a terminating 0
char *newBuffer=new char[length+m_stdoutSize+1];
kdDebug(7101)<<"Floppy::readStdout(): length: "<<length<<" m_tsdoutSize: "<<m_stdoutSize<<" +1="<<length+m_stdoutSize+1<<endl;
if (m_stdoutBuffer!=0)
{
memcpy(newBuffer, m_stdoutBuffer, m_stdoutSize);
}
memcpy(newBuffer+m_stdoutSize, buffer, length);
m_stdoutSize+=length;
newBuffer[m_stdoutSize]='\0';
delete [] m_stdoutBuffer;
m_stdoutBuffer=newBuffer;
//kdDebug(7101)<<"Floppy::readStdout(): -"<<m_stdoutBuffer<<"-"<<endl;
//kdDebug(7101)<<"Floppy::readStdout ends"<<endl;
return length;
}
int FloppyProtocol::readStderr()
{
//kdDebug(7101)<<"Floppy::readStderr"<<endl;
if (m_mtool==0) return 0;
/*struct timeval tv;
tv.tv_sec=0;
tv.tv_usec=1000*300;
::select(0,0,0,0,&tv);*/
char buffer[16*1024];
int length=::read(m_mtool->stderrFD(),buffer,16*1024);
kdDebug(7101)<<"Floppy::readStderr(): read "<<length<<" bytes"<<endl;
if (length<=0) return 0;
//+1 gives us room for a terminating 0
char *newBuffer=new char[length+m_stderrSize+1];
memcpy(newBuffer, m_stderrBuffer, m_stderrSize);
memcpy(newBuffer+m_stderrSize, buffer, length);
m_stderrSize+=length;
newBuffer[m_stderrSize]='\0';
delete [] m_stderrBuffer;
m_stderrBuffer=newBuffer;
kdDebug(7101)<<"Floppy::readStderr(): -"<<m_stderrBuffer<<"-"<<endl;
return length;
}
void FloppyProtocol::clearBuffers()
{
kdDebug(7101)<<"Floppy::clearBuffers()"<<endl;
m_stdoutSize=0;
m_stderrSize=0;
delete [] m_stdoutBuffer;
m_stdoutBuffer=0;
delete [] m_stderrBuffer;
m_stderrBuffer=0;
//kdDebug(7101)<<"Floppy::clearBuffers() ends"<<endl;
}
void FloppyProtocol::terminateBuffers()
{
//kdDebug(7101)<<"Floppy::terminateBuffers()"<<endl;
//append a terminating 0 to be sure
if (m_stdoutBuffer!=0)
{
m_stdoutBuffer[m_stdoutSize]='\0';
}
if (m_stderrBuffer!=0)
{
m_stderrBuffer[m_stderrSize]='\0';
}
//kdDebug(7101)<<"Floppy::terminateBuffers() ends"<<endl;
}
bool FloppyProtocol::stopAfterError(const KURL& url, const TQString& drive)
{
if (m_stderrSize==0)
return true;
//m_stderrBuffer[m_stderrSize]='\0';
TQString outputString(m_stderrBuffer);
TQTextIStream output(&outputString);
TQString line=output.readLine();
kdDebug(7101)<<"line: -"<<line<<"-"<<endl;
if (line.find("resource busy") > -1)
{
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.").arg(drive));
}
else if ((line.find("Disk full") > -1) || (line.find("No free cluster") > -1))
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not write to file %1.\nThe disk in drive %2 is probably full.").arg(url.prettyURL(),drive));
}
//file not found
else if (line.find("not found") > -1)
{
error( KIO::ERR_DOES_NOT_EXIST, url.prettyURL());
}
//no disk
else if (line.find("not configured") > -1)
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThere is probably no disk in the drive %2").arg(url.prettyURL(),drive));
}
else if (line.find("No such device") > -1)
{
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.").arg(url.prettyURL(),drive));
}
else if (line.find("not supported") > -1)
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThe drive %2 is not supported.").arg(url.prettyURL(),drive));
}
//not supported or no such drive
else if (line.find("Permission denied") > -1)
{
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).").arg(url.prettyURL(),drive));
}
else if (line.find("non DOS media") > -1)
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not access %1.\nThe disk in drive %2 is probably not a DOS-formatted floppy disk.").arg(url.prettyURL(),drive));
}
else if (line.find("Read-only") > -1)
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Access denied.\nCould not write to %1.\nThe disk in drive %2 is probably write-protected.").arg(url.prettyURL(),drive));
}
else if ((outputString.find("already exists") > -1) || (outputString.find("Skipping ") > -1))
{
error( KIO::ERR_FILE_ALREADY_EXIST,url.prettyURL());
//return false;
}
else if (outputString.find("could not read boot sector") > -1)
{
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not read boot sector for %1.\nThere is probably not any disk in drive %2.").arg(url.prettyURL(),drive));
//return false;
}
else
{
error( KIO::ERR_UNKNOWN, outputString);
}
return true;
}
void FloppyProtocol::listDir( const KURL& _url)
{
kdDebug(7101)<<"Floppy::listDir() "<<_url.path()<<endl;
KURL url(_url);
TQString path(url.path());
if ((path.isEmpty()) || (path=="/"))
{
url.setPath("/a/");
redirection(url);
finished();
return;
}
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
TQStringList args;
args<<"mdir"<<"-a"<<(drive+floppyPath);
if (m_mtool!=0)
delete m_mtool;
m_mtool=new Program(args);
clearBuffers();
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mdir");
return;
}
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
delete m_mtool;
m_mtool=0;
//now mdir has finished
//let's parse the output
terminateBuffers();
if (errorOccured)
return;
TQString outputString(m_stdoutBuffer);
TQTextIStream output(&outputString);
TQString line;
int totalNumber(0);
int mode(0);
UDSEntry entry;
while (!output.atEnd())
{
line=output.readLine();
kdDebug(7101)<<"Floppy::listDir(): line: -"<<line<<"- length: "<<line.length()<<endl;
if (mode==0)
{
if (line.isEmpty())
{
kdDebug(7101)<<"Floppy::listDir(): switching to mode 1"<<endl;
mode=1;
}
}
else if (mode==1)
{
if (line[0]==' ')
{
kdDebug(7101)<<"Floppy::listDir(): ende"<<endl;
totalSize(totalNumber);
break;
}
entry.clear();
StatInfo info=createStatInfo(line);
if (info.isValid)
{
createUDSEntry(info,entry);
//kdDebug(7101)<<"Floppy::listDir(): creating UDSEntry"<<endl;
listEntry( entry, false);
totalNumber++;
}
}
}
listEntry( entry, true ); // ready
finished();
//kdDebug(7101)<<"Floppy::listDir() ends"<<endl;
}
void FloppyProtocol::errorMissingMToolsProgram(const TQString& name)
{
error(KIO::ERR_SLAVE_DEFINED,i18n("Could not start program \"%1\".\nEnsure that the mtools package is installed correctly on your system.").arg(name));
}
void FloppyProtocol::createUDSEntry(const StatInfo& info, UDSEntry& entry)
{
UDSAtom atom;
atom.m_uds = KIO::UDS_NAME;
atom.m_str = info.name;
entry.append( atom );
atom.m_uds = KIO::UDS_SIZE;
atom.m_long = info.size;
entry.append(atom);
atom.m_uds = KIO::UDS_MODIFICATION_TIME;
atom.m_long = info.time;
entry.append( atom );
atom.m_uds = KIO::UDS_ACCESS;
atom.m_long=info.mode;
entry.append( atom );
atom.m_uds = KIO::UDS_FILE_TYPE;
atom.m_long =(info.isDir?S_IFDIR:S_IFREG);
entry.append( atom );
}
StatInfo FloppyProtocol::createStatInfo(const TQString line, bool makeStat, const TQString& dirName)
{
//kdDebug(7101)<<"Floppy::createUDSEntry()"<<endl;
TQString name;
TQString size;
bool isDir(false);
TQString day,month, year;
TQString hour, minute;
StatInfo info;
if (line.length()==41)
{
int nameLength=line.find(' ');
kdDebug(7101)<<"Floppy::createStatInfo: line find: "<<nameLength <<"= -"<<line<<"-"<<endl;
if (nameLength>0)
{
name=line.mid(0,nameLength);
TQString ext=line.mid(9,3);
ext=ext.stripWhiteSpace();
if (!ext.isEmpty())
name+="."+ext;
}
kdDebug(7101)<<"Floppy::createStatInfo() name 8.3= -"<<name<<"-"<<endl;
}
else if (line.length()>41)
{
name=line.mid(42);
kdDebug(7101)<<"Floppy::createStatInfo() name vfat: -"<<name<<"-"<<endl;
}
if ((name==".") || (name==".."))
{
if (makeStat)
name=dirName;
else
{
info.isValid=false;
return info;
}
}
if (line.mid(13,5)=="<DIR>")
{
//kdDebug(7101)<<"Floppy::createUDSEntry() isDir"<<endl;
size="1024";
isDir=true;
}
else
{
size=line.mid(13,9);
//kdDebug(7101)<<"Floppy::createUDSEntry() size: -"<<size<<"-"<<endl;
}
//TEEKANNE JPG 70796 01-02-2003 17:47 Teekanne.jpg
if (line[25]=='-')
{
month=line.mid(23,2);
day=line.mid(26,2);
year=line.mid(29,4);
}
else //SETUP PKG 1019 1997-09-25 10:31 setup.pkg
{
year=line.mid(23,4);
month=line.mid(28,2);
day=line.mid(31,2);
}
hour=line.mid(35,2);
minute=line.mid(38,2);
//kdDebug(7101)<<"Floppy::createUDSEntry() day: -"<<day<<"-"<<month<<"-"<<year<<"- -"<<hour<<"-"<<minute<<"-"<<endl;
if (name.isEmpty())
{
info.isValid=false;
return info;
}
info.name=name;
info.size=size.toInt();
TQDateTime date(TQDate(year.toInt(),month.toInt(),day.toInt()),TQTime(hour.toInt(),minute.toInt()));
info.time=date.toTime_t();
if (isDir)
info.mode = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH| S_IWOTH|S_IWGRP|S_IWUSR ;
else
info.mode = S_IRUSR | S_IRGRP | S_IROTH| S_IWOTH|S_IWGRP|S_IWUSR;
info.isDir=isDir;
info.isValid=true;
//kdDebug(7101)<<"Floppy::createUDSEntry() ends"<<endl;
return info;
}
StatInfo FloppyProtocol::_stat(const KURL& url)
{
StatInfo info;
TQString path(url.path());
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
if (floppyPath.isEmpty())
{
kdDebug(7101)<<"Floppy::_stat(): floppyPath.isEmpty()"<<endl;
info.name=path;
info.size=1024;
info.time=0;
info.mode=S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH| S_IWOTH|S_IWGRP|S_IWUSR;
info.isDir=true;
info.isValid=true;
return info;
}
//kdDebug(7101)<<"Floppy::_stat(): delete m_mtool"<<endl;
if (m_mtool!=0)
delete m_mtool;
TQStringList args;
args<<"mdir"<<"-a"<<(drive+floppyPath);
//kdDebug(7101)<<"Floppy::_stat(): create m_mtool"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mdir");
return info;
}
clearBuffers();
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
//kdDebug(7101)<<"Floppy::_stat(): delete m_mtool"<<endl;
delete m_mtool;
m_mtool=0;
//now mdir has finished
//let's parse the output
terminateBuffers();
if (errorOccured)
{
info.isValid=false;
return info;
}
if (m_stdoutSize==0)
{
info.isValid=false;
error( KIO::ERR_COULD_NOT_STAT, url.prettyURL());
return info;
}
kdDebug(7101)<<"Floppy::_stat(): parse stuff"<<endl;
TQString outputString(m_stdoutBuffer);
TQTextIStream output(&outputString);
TQString line;
for (int lineNumber=0; !output.atEnd(); lineNumber++)
{
line=output.readLine();
if ( (lineNumber<3) || (line.isEmpty()) )
continue;
StatInfo info=createStatInfo(line,true,url.fileName());
if (info.isValid==false)
error( KIO::ERR_COULD_NOT_STAT, url.prettyURL());
return info;
}
if (info.isValid==false)
error( KIO::ERR_COULD_NOT_STAT, url.prettyURL());
return info;
}
int FloppyProtocol::freeSpace(const KURL& url)
{
TQString path(url.path());
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
//kdDebug(7101)<<"Floppy::freeSpace(): delete m_mtool"<<endl;
if (m_mtool!=0)
delete m_mtool;
TQStringList args;
args<<"mdir"<<"-a"<<drive;
//kdDebug(7101)<<"Floppy::freeSpace(): create m_mtool"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mdir");
return -1;
}
clearBuffers();
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
//kdDebug(7101)<<"Floppy::freeSpace(): delete m_mtool"<<endl;
delete m_mtool;
m_mtool=0;
//now mdir has finished
//let's parse the output
terminateBuffers();
if (errorOccured)
{
return -1;
}
if (m_stdoutSize==0)
{
error( KIO::ERR_COULD_NOT_STAT, url.prettyURL());
return -1;
}
kdDebug(7101)<<"Floppy::freeSpace(): parse stuff"<<endl;
TQString outputString(m_stdoutBuffer);
TQTextIStream output(&outputString);
TQString line;
int lineNumber(0);
while (!output.atEnd())
{
line=output.readLine();
if (line.find("bytes free")==36)
{
TQString tmp=line.mid(24,3);
tmp=tmp.stripWhiteSpace();
tmp+=line.mid(28,3);
tmp=tmp.stripWhiteSpace();
tmp+=line.mid(32,3);
tmp=tmp.stripWhiteSpace();
return tmp.toInt();
}
lineNumber++;
}
return -1;
}
void FloppyProtocol::stat( const KURL & _url)
{
kdDebug(7101)<<"Floppy::stat() "<<_url.path()<<endl;
KURL url(_url);
TQString path(url.path());
if ((path.isEmpty()) || (path=="/"))
{
url.setPath("/a/");
redirection(url);
finished();
return;
}
StatInfo info=this->_stat(url);
if (info.isValid)
{
UDSEntry entry;
createUDSEntry(info,entry);
statEntry( entry );
finished();
//kdDebug(7101)<<"Floppy::stat(): ends"<<endl;
return;
}
//otherwise the error() was already reported in _stat()
}
void FloppyProtocol::mkdir( const KURL& url, int)
{
kdDebug(7101)<<"FloppyProtocol::mkdir()"<<endl;
TQString path(url.path());
if ((path.isEmpty()) || (path=="/"))
{
KURL newUrl(url);
newUrl.setPath("/a/");
redirection(newUrl);
finished();
return;
}
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
if (floppyPath.isEmpty())
{
finished();
return;
}
if (m_mtool!=0)
delete m_mtool;
//kdDebug(7101)<<"Floppy::stat(): create args"<<endl;
TQStringList args;
args<<"mmd"<<(drive+floppyPath);
kdDebug(7101)<<"Floppy::mkdir(): executing: mmd -"<<(drive+floppyPath)<<"-"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mmd");
return;
}
clearBuffers();
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
delete m_mtool;
m_mtool=0;
terminateBuffers();
if (errorOccured)
return;
finished();
}
void FloppyProtocol::del( const KURL& url, bool isfile)
{
kdDebug(7101)<<"FloppyProtocol::del()"<<endl;
TQString path(url.path());
if ((path.isEmpty()) || (path=="/"))
{
KURL newUrl(url);
newUrl.setPath("/a/");
redirection(newUrl);
finished();
return;
}
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
if (floppyPath.isEmpty())
{
finished();
return;
}
if (m_mtool!=0)
delete m_mtool;
//kdDebug(7101)<<"Floppy::stat(): create args"<<endl;
TQStringList args;
bool usingmdel;
if (isfile)
{
args<<"mdel"<<(drive+floppyPath);
usingmdel=true;
}
else
{
args<<"mrd"<<(drive+floppyPath);
usingmdel=false;
}
kdDebug(7101)<<"Floppy::del(): executing: " << (usingmdel ? TQString("mdel") : TQString("mrd") ) << "-"<<(drive+floppyPath)<<"-"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram(usingmdel ? TQString("mdel") : TQString("mrd"));
return;
}
clearBuffers();
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
delete m_mtool;
m_mtool=0;
terminateBuffers();
if (errorOccured)
return;
finished();
}
void FloppyProtocol::rename( const KURL &src, const KURL &dest, bool _overwrite )
{
TQString srcPath(src.path());
TQString destPath(dest.path());
kdDebug(7101)<<"Floppy::rename() -"<<srcPath<<"- to -"<<destPath<<"-"<<endl;
if ((srcPath.isEmpty()) || (srcPath=="/"))
srcPath="/a/";
if ((destPath.isEmpty()) || (destPath=="/"))
destPath="/a/";
TQString srcDrive;
TQString srcFloppyPath;
getDriveAndPath(srcPath,srcDrive,srcFloppyPath);
if (srcFloppyPath.isEmpty())
{
finished();
return;
}
TQString destDrive;
TQString destFloppyPath;
getDriveAndPath(destPath,destDrive,destFloppyPath);
if (destFloppyPath.isEmpty())
{
finished();
return;
}
if (m_mtool!=0)
delete m_mtool;
//kdDebug(7101)<<"Floppy::stat(): create args"<<endl;
TQStringList args;
if (_overwrite)
args<<"mren"<<"-o"<<(srcDrive+srcFloppyPath)<<(destDrive+destFloppyPath);
else
args<<"mren"<<"-D"<<"s"<<(srcDrive+srcFloppyPath)<<(destDrive+destFloppyPath);
kdDebug(7101)<<"Floppy::move(): executing: mren -"<<(srcDrive+srcFloppyPath)<<" "<<(destDrive+destFloppyPath)<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mren");
return;
}
clearBuffers();
int result;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
if (readStdout()==0)
loopFinished=true;
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(src,srcDrive))
{
loopFinished=true;
errorOccured=true;
}
}
} while (!loopFinished);
delete m_mtool;
m_mtool=0;
terminateBuffers();
if (errorOccured)
return;
finished();
}
void FloppyProtocol::get( const KURL& url )
{
TQString path(url.path());
kdDebug(7101)<<"Floppy::get() -"<<path<<"-"<<endl;
if ((path.isEmpty()) || (path=="/"))
{
KURL newUrl(url);
newUrl.setPath("/a/");
redirection(newUrl);
finished();
return;
}
StatInfo info=this->_stat(url);
//the error was already reported in _stat()
if (info.isValid==false)
return;
totalSize( info.size);
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
if (floppyPath.isEmpty())
{
finished();
return;
}
if (m_mtool!=0)
delete m_mtool;
//kdDebug(7101)<<"Floppy::stat(): create args"<<endl;
TQStringList args;
args<<"mcopy"<<(drive+floppyPath)<<"-";
kdDebug(7101)<<"Floppy::get(): executing: mcopy -"<<(drive+floppyPath)<<"-"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mcopy");
return;
}
clearBuffers();
int result;
int bytesRead(0);
TQByteArray array;
bool loopFinished(false);
bool errorOccured(false);
do
{
bool stdoutEvent;
bool stderrEvent;
result=m_mtool->select(1,0,stdoutEvent, stderrEvent);
if (stdoutEvent)
{
delete [] m_stdoutBuffer;
m_stdoutBuffer=0;
m_stdoutSize=0;
if (readStdout()>0)
{
kdDebug(7101)<<"Floppy::get(): m_stdoutSize:"<<m_stdoutSize<<endl;
bytesRead+=m_stdoutSize;
array.setRawData(m_stdoutBuffer, m_stdoutSize);
data( array );
array.resetRawData(m_stdoutBuffer, m_stdoutSize);
}
else
{
loopFinished=true;
}
}
if (stderrEvent)
{
if (readStderr()==0)
loopFinished=true;
else
if (stopAfterError(url,drive))
{
errorOccured=true;
loopFinished=true;
}
}
} while (!loopFinished);
//kdDebug(7101)<<"Floppy::get(): deleting m_mtool"<<endl;
delete m_mtool;
m_mtool=0;
if (errorOccured)
return;
//kdDebug(7101)<<"Floppy::get(): finishing"<<endl;
data( TQByteArray() );
finished();
}
void FloppyProtocol::put( const KURL& url, int , bool overwrite, bool )
{
TQString path(url.path());
kdDebug(7101)<<"Floppy::put() -"<<path<<"-"<<endl;
if ((path.isEmpty()) || (path=="/"))
{
KURL newUrl(url);
newUrl.setPath("/a/");
redirection(newUrl);
finished();
return;
}
TQString drive;
TQString floppyPath;
getDriveAndPath(path,drive,floppyPath);
if (floppyPath.isEmpty())
{
finished();
return;
}
int freeSpaceLeft=freeSpace(url);
if (freeSpaceLeft==-1)
return;
if (m_mtool!=0)
delete m_mtool;
//kdDebug(7101)<<"Floppy::stat(): create args"<<endl;
TQStringList args;
if (overwrite)
args<<"mcopy"<<"-o"<<"-"<<(drive+floppyPath);
else
args<<"mcopy"<<"-s"<<"-"<<(drive+floppyPath);
kdDebug(7101)<<"Floppy::put(): executing: mcopy -"<<(drive+floppyPath)<<"-"<<endl;
m_mtool=new Program(args);
if (!m_mtool->start())
{
delete m_mtool;
m_mtool=0;
errorMissingMToolsProgram("mcopy");
return;
}
clearBuffers();
int result(0);
int bytesRead(0);
TQByteArray array;
//from file.cc
// Loop until we got 0 (end of data)
do
{
bool stdoutEvent;
bool stderrEvent;
kdDebug(7101)<<"Floppy::put(): select()..."<<endl;
m_mtool->select(0,100,stdoutEvent, stderrEvent);
if (stdoutEvent)
{
if (readStdout()==0)
result=0;
}
if (stderrEvent)
{
if (readStderr()==0)
result=0;
else
if (stopAfterError(url,drive))
result=-1;
kdDebug(7101)<<"Floppy::put(): error: result=="<<result<<endl;
}
else
{
TQByteArray buffer;
dataReq(); // Request for data
//kdDebug(7101)<<"Floppy::put(): after dataReq()"<<endl;
result = readData( buffer );
//kdDebug(7101)<<"Floppy::put(): after readData(), read "<<result<<" bytes"<<endl;
if (result > 0)
{
bytesRead+=result;
kdDebug(7101)<<"Floppy::put() bytesRead: "<<bytesRead<<" space: "<<freeSpaceLeft<<endl;
if (bytesRead>freeSpaceLeft)
{
result=0;
error( KIO::ERR_SLAVE_DEFINED, i18n("Could not write to file %1.\nThe disk in drive %2 is probably full.").arg(url.prettyURL(),drive));
}
else
{
//kdDebug(7101)<<"Floppy::put(): writing..."<<endl;
result=::write(m_mtool->stdinFD(),buffer.data(), buffer.size());
kdDebug(7101)<<"Floppy::put(): after write(), wrote "<<result<<" bytes"<<endl;
}
}
}
}
while ( result > 0 );
if (result<0)
{
perror("writing to stdin");
error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, url.prettyURL());
return;
}
delete m_mtool;
m_mtool=0;
finished();
}
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