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////////////////////////////////////////////////////////////////////////////
//
// Project: SMB kioslave for KDE2
//
// File: kio_smb_file.cpp
//
// Abstract: member function implementations for SMBSlave that deal with
// SMB file access
//
// Author(s): Matthew Peterson <[email protected]>
//
//---------------------------------------------------------------------------
//
// Copyright (c) 2000 Caldera Systems, Inc.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This program 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, please obtain
// a copy from http://www.gnu.org/copyleft/gpl.html
//
/////////////////////////////////////////////////////////////////////////////
#include "kio_smb.h"
#include "kio_smb_internal.h"
#include <kmimetype.h>
//===========================================================================
void SMBSlave::get( const KURL& kurl )
{
char buf[MAX_XFER_BUF_SIZE];
int filefd = 0;
ssize_t bytesread = 0;
// time_t curtime = 0;
time_t lasttime = 0;
time_t starttime = 0;
KIO::filesize_t totalbytesread = 0;
QByteArray filedata;
SMBUrl url;
kdDebug(KIO_SMB) << "SMBSlave::get on " << kurl << endl;
// check (correct) URL
KURL kvurl = checkURL(kurl);
// if URL is not valid we have to redirect to correct URL
if (kvurl != kurl) {
redirection(kvurl);
finished();
return;
}
if(!auth_initialize_smbc())
return;
// Stat
url = kurl;
if(cache_stat(url,&st) == -1 )
{
if ( errno == EACCES )
error( KIO::ERR_ACCESS_DENIED, url.prettyURL());
else
error( KIO::ERR_DOES_NOT_EXIST, url.prettyURL());
return;
}
if ( S_ISDIR( st.st_mode ) ) {
error( KIO::ERR_IS_DIRECTORY, url.prettyURL());
return;
}
// Set the total size
totalSize( st.st_size );
// Open and read the file
filefd = smbc_open(url.toSmbcUrl(),O_RDONLY,0);
if(filefd >= 0)
{
if(buf)
{
bool isFirstPacket = true;
lasttime = starttime = time(NULL);
while(1)
{
bytesread = smbc_read(filefd, buf, MAX_XFER_BUF_SIZE);
if(bytesread == 0)
{
// All done reading
break;
}
else if(bytesread < 0)
{
error( KIO::ERR_COULD_NOT_READ, url.prettyURL());
return;
}
filedata.setRawData(buf,bytesread);
if (isFirstPacket)
{
// We need a KMimeType::findByNameAndContent(filename,data)
// For now we do: find by extension, and if not found (or extension not reliable)
// then find by content.
bool accurate = false;
KMimeType::Ptr mime = KMimeType::findByURL( kurl, st.st_mode, false, true, &accurate );
if ( !mime || mime->name() == KMimeType::defaultMimeType()
|| !accurate )
{
KMimeType::Ptr p_mimeType = KMimeType::findByContent(filedata);
if ( p_mimeType && p_mimeType->name() != KMimeType::defaultMimeType() )
mime = p_mimeType;
}
mimeType(mime->name());
isFirstPacket = false;
}
data( filedata );
filedata.resetRawData(buf,bytesread);
// increment total bytes read
totalbytesread += bytesread;
processedSize(totalbytesread);
}
}
smbc_close(filefd);
data( QByteArray() );
processedSize(static_cast<KIO::filesize_t>(st.st_size));
}
else
{
error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.prettyURL());
return;
}
finished();
}
//===========================================================================
void SMBSlave::put( const KURL& kurl,
int permissions,
bool overwrite,
bool resume )
{
void *buf;
size_t bufsize;
m_current_url = kurl;
int filefd;
bool exists;
mode_t mode;
QByteArray filedata;
kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl << endl;
exists = (cache_stat(m_current_url, &st) != -1 );
if ( exists && !overwrite && !resume)
{
if (S_ISDIR(st.st_mode))
{
kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already isdir !!"<< endl;
error( KIO::ERR_DIR_ALREADY_EXIST, m_current_url.prettyURL());
}
else
{
kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already exist !!"<< endl;
error( KIO::ERR_FILE_ALREADY_EXIST, m_current_url.prettyURL());
}
return;
}
if (exists && !resume && overwrite)
{
kdDebug(KIO_SMB) << "SMBSlave::put exists try to remove " << m_current_url.toSmbcUrl()<< endl;
// remove(m_current_url.url().local8Bit());
}
if (resume)
{
// append if resuming
kdDebug(KIO_SMB) << "SMBSlave::put resume " << m_current_url.toSmbcUrl()<< endl;
filefd = smbc_open(m_current_url.toSmbcUrl(), O_RDWR, 0 );
smbc_lseek(filefd, 0, SEEK_END);
}
else
{
if (permissions != -1)
{
mode = permissions | S_IWUSR | S_IRUSR;
}
else
{
mode = 600;//0666;
}
kdDebug(KIO_SMB) << "SMBSlave::put NO resume " << m_current_url.toSmbcUrl()<< endl;
filefd = smbc_open(m_current_url.toSmbcUrl(), O_CREAT | O_TRUNC | O_WRONLY, mode);
}
if ( filefd < 0 )
{
if ( errno == EACCES )
{
kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" access denied !!"<< endl;
error( KIO::ERR_WRITE_ACCESS_DENIED, m_current_url.prettyURL());
}
else
{
kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" can not open for writing !!"<< endl;
error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, m_current_url.prettyURL());
}
finished();
return;
}
// Loop until we got 0 (end of data)
while(1)
{
kdDebug(KIO_SMB) << "SMBSlave::put request data "<< endl;
dataReq(); // Request for data
kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;
if (readData(filedata) <= 0)
{
kdDebug(KIO_SMB) << "readData <= 0" << endl;
break;
}
kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;
buf = filedata.data();
bufsize = filedata.size();
int size = smbc_write(filefd, buf, bufsize);
if ( size < 0)
{
kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" could not write !!"<< endl;
error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
finished();
return;
}
kdDebug(KIO_SMB ) << "wrote " << size << endl;
}
kdDebug(KIO_SMB) << "SMBSlave::put close " << m_current_url.toSmbcUrl()<< endl;
if(smbc_close(filefd))
{
kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" could not write !!"<< endl;
error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
finished();
return;
}
// set final permissions, if the file was just created
if ( permissions != -1 && !exists )
{
// TODO: did the smbc_chmod fail?
// TODO: put in call to chmod when it is working!
// smbc_chmod(url.toSmbcUrl(),permissions);
}
// We have done our job => finish
finished();
}
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