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tdelibs/kio/kio/ksambashare.cpp

240 lines
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/* This file is part of the KDE project
Copyright (c) 2004 Jan Schaefer <j_schaef@informatik.uni-kl.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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.
*/
#include <tqdict.h>
#include <tqfile.h>
#include <tqtextstream.h>
#include <kdirwatch.h>
#include <kstaticdeleter.h>
#include <kdebug.h>
#include <ksimpleconfig.h>
#include "ksambashare.h"
class KSambaSharePrivate
{
public:
KSambaSharePrivate();
bool readSmbConf();
bool findSmbConf();
bool load();
TQDict<bool> sharedPaths;
TQString smbConf;
};
KSambaSharePrivate::KSambaSharePrivate()
{
load();
}
#define FILESHARECONF "/etc/security/fileshare.conf"
bool KSambaSharePrivate::load() {
if (!findSmbConf())
return false;
return readSmbConf();
}
/**
* Try to find the samba config file path
* First tries the kconfig, then checks
* several well-known paths
* @return wether a smb.conf was found.
**/
bool KSambaSharePrivate::findSmbConf() {
KSimpleConfig config(TQString::fromLatin1(FILESHARECONF),true);
smbConf = config.readEntry("SMBCONF");
if ( TQFile::exists(smbConf) )
return true;
if ( TQFile::exists("/etc/samba/smb.conf") )
smbConf = "/etc/samba/smb.conf";
else
if ( TQFile::exists("/etc/smb.conf") )
smbConf = "/etc/smb.conf";
else
if ( TQFile::exists("/usr/local/samba/lib/smb.conf") )
smbConf = "/usr/local/samba/lib/smb.conf";
else
if ( TQFile::exists("/usr/samba/lib/smb.conf") )
smbConf = "/usr/samba/lib/smb.conf";
else
if ( TQFile::exists("/usr/lib/smb.conf") )
smbConf = "/usr/lib/smb.conf";
else
if ( TQFile::exists("/usr/local/lib/smb.conf") )
smbConf = "/usr/local/lib/smb.conf";
else {
kdDebug(7000) << "KSambaShare: Could not found smb.conf!" << endl;
return false;
}
return true;
}
/**
* Reads all path= entries from the smb.conf file
* and fills the sharedPaths dict with the values
*/
bool KSambaSharePrivate::readSmbConf() {
TQFile f(smbConf);
kdDebug(7000) << "KSambaShare::readSmbConf " << smbConf << endl;
if (!f.open(IO_ReadOnly)) {
kdError() << "KSambaShare: Could not open " << smbConf << endl;
return false;
}
sharedPaths.clear();
TQTextStream s(&f);
bool continuedLine = false; // is true if the line before ended with a backslash
TQString completeLine;
while (!s.eof())
{
TQString currentLine = s.readLine().stripWhiteSpace();
if (continuedLine) {
completeLine += currentLine;
continuedLine = false;
}
else
completeLine = currentLine;
// is the line continued in the next line ?
if ( completeLine[completeLine.length()-1] == '\\' )
{
continuedLine = true;
// remove the ending backslash
completeLine.truncate( completeLine.length()-1 );
continue;
}
// comments or empty lines
if (completeLine.isEmpty() ||
'#' == completeLine[0] ||
';' == completeLine[0])
{
continue;
}
// parameter
int i = completeLine.find('=');
if (i>-1)
{
TQString name = completeLine.left(i).stripWhiteSpace().lower();
TQString value = completeLine.mid(i+1).stripWhiteSpace();
if (name == KGlobal::staticQString("path")) {
// Handle quotation marks
if ( value[0] == '"' )
value.remove(0,1);
if ( value[value.length()-1] == '"' )
value.truncate(value.length()-1);
// Normalize path
if ( value[value.length()-1] != '/' )
value += '/';
bool b = true;
sharedPaths.insert(value,&b);
kdDebug(7000) << "KSambaShare: Found path: " << value << endl;
}
}
}
f.close();
return true;
}
KSambaShare::KSambaShare() {
d = new KSambaSharePrivate();
if (TQFile::exists(d->smbConf)) {
KDirWatch::self()->addFile(d->smbConf);
KDirWatch::self()->addFile(FILESHARECONF);
connect(KDirWatch::self(), TQT_SIGNAL(dirty (const TQString&)),this,
TQT_SLOT(slotFileChange(const TQString&)));
}
}
KSambaShare::~KSambaShare() {
if (TQFile::exists(d->smbConf)) {
KDirWatch::self()->removeFile(d->smbConf);
KDirWatch::self()->removeFile(FILESHARECONF);
}
delete d;
}
TQString KSambaShare::smbConfPath() const {
return d->smbConf;
}
bool KSambaShare::isDirectoryShared( const TQString & path ) const {
TQString fixedPath = path;
if ( path[path.length()-1] != '/' )
fixedPath += '/';
return d->sharedPaths.find(fixedPath) != 0;
}
TQStringList KSambaShare::sharedDirectories() const {
TQStringList result;
TQDictIterator<bool> it(d->sharedPaths);
for( ; it.current(); ++it )
result << it.currentKey();
return result;
}
void KSambaShare::slotFileChange( const TQString & path ) {
if (path == d->smbConf)
d->readSmbConf();
else
if (path == FILESHARECONF)
d->load();
emit changed();
}
KSambaShare* KSambaShare::_instance = 0L;
static KStaticDeleter<KSambaShare> ksdSambaShare;
KSambaShare* KSambaShare::instance() {
if (! _instance )
_instance = ksdSambaShare.setObject(_instance, new KSambaShare());
return _instance;
}
#include "ksambashare.moc"