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tdebase/tdeioslave/smb/tdeio_smb_browse.cpp

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/////////////////////////////////////////////////////////////////////////////
//
// Project: SMB tdeioslave for KDE2
//
12 years ago
// File: tdeio_smb_browse.cpp
//
// Abstract: member function implementations for SMBSlave that deal with
// SMB browsing
//
// Author(s): Matthew Peterson <mpeterson@caldera.com>
//
//---------------------------------------------------------------------------
//
// 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 <config.h>
#include <pwd.h>
#include <grp.h>
#include <tqtextcodec.h>
#include <tdeglobal.h>
12 years ago
#include "tdeio_smb.h"
#include "tdeio_smb_internal.h"
using namespace TDEIO;
int SMBSlave::cache_stat(const SMBUrl &url, struct stat* st )
{
int result = smbc_stat( url.toSmbcUrl(), st);
kdDebug(KIO_SMB) << "smbc_stat " << url << " " << errno << " " << result << endl;
kdDebug(KIO_SMB) << "size " << (TDEIO::filesize_t)st->st_size << endl;
return result;
}
//---------------------------------------------------------------------------
bool SMBSlave::browse_stat_path(const SMBUrl& _url, UDSEntry& udsentry, bool ignore_errors)
// Returns: true on success, false on failure
{
UDSAtom udsatom;
SMBUrl url = _url;
if(cache_stat(url, &st) == 0)
{
if(!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
{
kdDebug(KIO_SMB)<<"SMBSlave::browse_stat_path mode: "<<st.st_mode<<endl;
warning(i18n("%1:\n"
"Unknown file type, neither directory or file.").arg(url.prettyURL()));
return false;
}
udsatom.m_uds = TDEIO::UDS_FILE_TYPE;
udsatom.m_long = st.st_mode & S_IFMT;
udsentry.append(udsatom);
udsatom.m_uds = TDEIO::UDS_SIZE;
udsatom.m_long = st.st_size;
udsentry.append(udsatom);
udsatom.m_uds = TDEIO::UDS_USER;
uid_t uid = st.st_uid;
struct passwd *user = getpwuid( uid );
if ( user )
udsatom.m_str = user->pw_name;
else
udsatom.m_str = TQString::number( uid );
udsentry.append(udsatom);
udsatom.m_uds = TDEIO::UDS_GROUP;
gid_t gid = st.st_gid;
struct group *grp = getgrgid( gid );
if ( grp )
udsatom.m_str = grp->gr_name;
else
udsatom.m_str = TQString::number( gid );
udsentry.append(udsatom);
udsatom.m_uds = TDEIO::UDS_ACCESS;
udsatom.m_long = st.st_mode & 07777;
udsentry.append(udsatom);
udsatom.m_uds = UDS_MODIFICATION_TIME;
udsatom.m_long = st.st_mtime;
udsentry.append(udsatom);
udsatom.m_uds = UDS_ACCESS_TIME;
udsatom.m_long = st.st_atime;
udsentry.append(udsatom);
udsatom.m_uds = UDS_CREATION_TIME;
udsatom.m_long = st.st_ctime;
udsentry.append(udsatom);
}
else
{
if (!ignore_errors) {
if (errno == EPERM || errno == EACCES)
if (checkPassword(url)) {
redirection( url );
return false;
}
reportError(url);
} else if (errno == ENOENT || errno == ENOTDIR) {
warning(i18n("File does not exist: %1").arg(url.url()));
}
kdDebug(KIO_SMB) << "SMBSlave::browse_stat_path ERROR!!"<< endl;
return false;
}
return true;
}
//===========================================================================
void SMBSlave::stat( const KURL& kurl )
{
kdDebug(KIO_SMB) << "SMBSlave::stat on "<< kurl << endl;
// make a valid URL
KURL url = checkURL(kurl);
// if URL is not valid we have to redirect to correct URL
if (url != kurl)
{
kdDebug() << "redirection " << url << endl;
redirection(url);
finished();
return;
}
m_current_url = url;
UDSAtom udsatom;
UDSEntry udsentry;
// Set name
udsatom.m_uds = TDEIO::UDS_NAME;
udsatom.m_str = kurl.fileName();
udsentry.append( udsatom );
switch(m_current_url.getType())
{
case SMBURLTYPE_UNKNOWN:
error(ERR_MALFORMED_URL,m_current_url.prettyURL());
finished();
return;
case SMBURLTYPE_ENTIRE_NETWORK:
case SMBURLTYPE_WORKGROUP_OR_SERVER:
udsatom.m_uds = TDEIO::UDS_FILE_TYPE;
udsatom.m_long = S_IFDIR;
udsentry.append(udsatom);
break;
case SMBURLTYPE_SHARE_OR_PATH:
if (browse_stat_path(m_current_url, udsentry, false))
break;
else {
kdDebug(KIO_SMB) << "SMBSlave::stat ERROR!!"<< endl;
finished();
return;
}
default:
kdDebug(KIO_SMB) << "SMBSlave::stat UNKNOWN " << url << endl;
finished();
return;
}
statEntry(udsentry);
finished();
}
//===========================================================================
// TODO: complete checking
KURL SMBSlave::checkURL(const KURL& kurl) const
{
kdDebug(KIO_SMB) << "checkURL " << kurl << endl;
TQString surl = kurl.url();
if (surl.startsWith("smb:/")) {
if (surl.length() == 5) // just the above
return kurl; // unchanged
if (surl.at(5) != '/') {
surl = "smb://" + surl.mid(5);
kdDebug(KIO_SMB) << "checkURL return1 " << surl << " " << KURL(surl) << endl;
return KURL(surl);
}
}
// smb:/ normaly have no userinfo
// we must redirect ourself to remove the username and password
if (surl.contains('@') && !surl.contains("smb://")) {
KURL url(kurl);
url.setPath("/"+kurl.url().right( kurl.url().length()-kurl.url().find('@') -1));
TQString userinfo = kurl.url().mid(5, kurl.url().find('@')-5);
if(userinfo.contains(':')) {
url.setUser(userinfo.left(userinfo.find(':')));
url.setPass(userinfo.right(userinfo.length()-userinfo.find(':')-1));
} else {
url.setUser(userinfo);
}
kdDebug(KIO_SMB) << "checkURL return2 " << url << endl;
return url;
}
// no emtpy path
KURL url(kurl);
if (url.path().isEmpty())
url.setPath("/");
kdDebug(KIO_SMB) << "checkURL return3 " << url << endl;
return url;
}
void SMBSlave::reportError(const SMBUrl &url)
{
kdDebug(KIO_SMB) << "reportError " << url << " " << perror << endl;
switch(errno)
{
case ENOENT:
if (url.getType() == SMBURLTYPE_ENTIRE_NETWORK)
error( ERR_SLAVE_DEFINED, i18n("Unable to find any workgroups in your local network. This might be caused by an enabled firewall."));
else
error( ERR_DOES_NOT_EXIST, url.prettyURL());
break;
#ifdef ENOMEDIUM
case ENOMEDIUM:
error( ERR_SLAVE_DEFINED,
i18n( "No media in device for %1" ).arg( url.prettyURL() ) );
break;
#endif
#ifdef EHOSTDOWN
case EHOSTDOWN:
#endif
case ECONNREFUSED:
error( ERR_SLAVE_DEFINED,
i18n( "Could not connect to host for %1" ).arg( url.prettyURL() ) );
break;
case ENOTDIR:
error( ERR_CANNOT_ENTER_DIRECTORY, url.prettyURL());
break;
case EFAULT:
case EINVAL:
error( ERR_DOES_NOT_EXIST, url.prettyURL());
break;
case EPERM:
case EACCES:
error( ERR_ACCESS_DENIED, url.prettyURL() );
break;
case EIO:
case ENETUNREACH:
if ( url.getType() == SMBURLTYPE_ENTIRE_NETWORK || url.getType() == SMBURLTYPE_WORKGROUP_OR_SERVER )
error( ERR_SLAVE_DEFINED, i18n( "Error while connecting to server responsible for %1" ).arg( url.prettyURL() ) );
else
error( ERR_CONNECTION_BROKEN, url.prettyURL());
break;
case ENOMEM:
error( ERR_OUT_OF_MEMORY, url.prettyURL() );
break;
case ENODEV:
error( ERR_SLAVE_DEFINED, i18n("Share could not be found on given server"));
break;
case EBADF:
error( ERR_INTERNAL, i18n("BAD File descriptor"));
break;
case ETIMEDOUT:
error( ERR_SERVER_TIMEOUT, url.host() );
break;
#ifdef ENOTUNIQ
case ENOTUNIQ:
error( ERR_SLAVE_DEFINED, i18n( "The given name could not be resolved to a unique server. "
"Make sure your network is setup without any name conflicts "
"between names used by Windows and by UNIX name resolution." ) );
break;
#endif
case 0: // success
error( ERR_INTERNAL, i18n("libsmbclient reported an error, but did not specify "
"what the problem is. This might indicate a severe problem "
"with your network - but also might indicate a problem with "
"libsmbclient.\n"
"If you want to help us, please provide a tcpdump of the "
"network interface while you try to browse (be aware that "
"it might contain private data, so do not post it if you are "
"unsure about that - you can send it privately to the developers "
"if they ask for it)") );
break;
default:
error( ERR_INTERNAL, i18n("Unknown error condition in stat: %1").arg(TQString::fromLocal8Bit( strerror(errno))) );
}
}
//===========================================================================
void SMBSlave::listDir( const KURL& kurl )
{
kdDebug(KIO_SMB) << "SMBSlave::listDir on " << kurl << endl;
// check (correct) URL
KURL url = checkURL(kurl);
// if URL is not valid we have to redirect to correct URL
if (url != kurl)
{
redirection(url);
finished();
return;
}
m_current_url = kurl;
int dirfd;
struct smbc_dirent *dirp = NULL;
UDSEntry udsentry;
UDSAtom atom;
dirfd = smbc_opendir( m_current_url.toSmbcUrl() );
kdDebug(KIO_SMB) << "SMBSlave::listDir open " << m_current_url.toSmbcUrl() << " " << m_current_url.getType() << " " << dirfd << endl;
if(dirfd >= 0)
{
do {
kdDebug(KIO_SMB) << "smbc_readdir " << endl;
dirp = smbc_readdir(dirfd);
if(dirp == 0)
break;
// Set name
atom.m_uds = TDEIO::UDS_NAME;
TQString dirpName = TQString::fromUtf8( dirp->name );
// We cannot trust dirp->commentlen has it might be with or without the NUL character
// See KDE bug #111430 and Samba bug #3030
TQString comment = TQString::fromUtf8( dirp->comment );
if ( dirp->smbc_type == SMBC_SERVER || dirp->smbc_type == SMBC_WORKGROUP ) {
atom.m_str = dirpName.lower();
atom.m_str.at( 0 ) = dirpName.at( 0 ).upper();
if ( !comment.isEmpty() && dirp->smbc_type == SMBC_SERVER )
atom.m_str += " (" + comment + ")";
} else
atom.m_str = dirpName;
kdDebug(KIO_SMB) << "dirp->name " << dirp->name << " " << dirpName << " '" << comment << "'" << " " << dirp->smbc_type << endl;
udsentry.append( atom );
if (atom.m_str.upper()=="IPC$" || atom.m_str=="." || atom.m_str == ".." ||
atom.m_str.upper() == "ADMIN$" || atom.m_str.lower() == "printer$" || atom.m_str.lower() == "print$" )
{
// fprintf(stderr,"----------- hide: -%s-\n",dirp->name);
// do nothing and hide the hidden shares
}
else if(dirp->smbc_type == SMBC_FILE)
{
// Set stat information
m_current_url.addPath(dirpName);
browse_stat_path(m_current_url, udsentry, true);
m_current_url.cd("..");
// Call base class to list entry
listEntry(udsentry, false);
}
else if(dirp->smbc_type == SMBC_DIR)
{
m_current_url.addPath(dirpName);
browse_stat_path(m_current_url, udsentry, true);
m_current_url.cd("..");
// Call base class to list entry
listEntry(udsentry, false);
}
else if(dirp->smbc_type == SMBC_SERVER ||
dirp->smbc_type == SMBC_FILE_SHARE)
{
// Set type
atom.m_uds = TDEIO::UDS_FILE_TYPE;
atom.m_long = S_IFDIR;
udsentry.append( atom );
// Set permissions
atom.m_uds = TDEIO::UDS_ACCESS;
atom.m_long = (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH);
udsentry.append(atom);
if (dirp->smbc_type == SMBC_SERVER) {
atom.m_uds = TDEIO::UDS_URL;
// TQString workgroup = m_current_url.host().upper();
KURL u("smb:/");
u.setHost(dirpName);
atom.m_str = u.url();
// when libsmbclient knows
// atom.m_str = TQString("smb://%1?WORKGROUP=%2").arg(dirpName).arg(workgroup.upper());
kdDebug(KIO_SMB) << "list item " << atom.m_str << endl;
udsentry.append(atom);
atom.m_uds = TDEIO::UDS_MIME_TYPE;
atom.m_str = TQString::fromLatin1("application/x-smb-server");
udsentry.append(atom);
}
// Call base class to list entry
listEntry(udsentry, false);
}
else if(dirp->smbc_type == SMBC_WORKGROUP)
{
// Set type
atom.m_uds = TDEIO::UDS_FILE_TYPE;
atom.m_long = S_IFDIR;
udsentry.append( atom );
// Set permissions
atom.m_uds = TDEIO::UDS_ACCESS;
atom.m_long = (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH);
udsentry.append(atom);
atom.m_uds = TDEIO::UDS_MIME_TYPE;
atom.m_str = TQString::fromLatin1("application/x-smb-workgroup");
udsentry.append(atom);
atom.m_uds = TDEIO::UDS_URL;
// TQString workgroup = m_current_url.host().upper();
KURL u("smb:/");
u.setHost(dirpName);
atom.m_str = u.url();
udsentry.append(atom);
// Call base class to list entry
listEntry(udsentry, false);
}
else
{
kdDebug(KIO_SMB) << "SMBSlave::listDir SMBC_UNKNOWN :" << dirpName << endl;
// TODO: we don't handle SMBC_IPC_SHARE, SMBC_PRINTER_SHARE
// SMBC_LINK, SMBC_COMMS_SHARE
//SlaveBase::error(ERR_INTERNAL, TEXT_UNSUPPORTED_FILE_TYPE);
// continue;
}
udsentry.clear();
} while (dirp); // checked already in the head
// clean up
smbc_closedir(dirfd);
}
else
{
if (errno == EPERM || errno == EACCES)
if (checkPassword(m_current_url)) {
redirection( m_current_url );
finished();
return;
}
reportError(m_current_url);
finished();
return;
}
listEntry(udsentry, true);
finished();
}