kfileshare.cpp Source File (kio Library)

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# kfileshare.cpp

    00001 /* This file is part of the KDE project
    00002    Copyright (c) 2001 David Faure <david@mandrakesoft.com>
    00003    Copyright (c) 2001 Laurent Montel <lmontel@mandrakesoft.com>
    00004
    00005    This library is free software; you can redistribute it and/or
    00006    modify it under the terms of the GNU Library General Public
    00007    License version 2 as published by the Free Software Foundation.
    00008
    00009    This library is distributed in the hope that it will be useful,
    00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012    Library General Public License for more details.
    00013
    00014    You should have received a copy of the GNU Library General Public License
    00015    along with this library; see the file COPYING.LIB.  If not, write to
    00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017    Boston, MA 02111-1307, USA.
    00018 */
    00019
    00020 #include "kfileshare.h"
    00021 #include <qdir.h>
    00022 #include <kprocess.h>
    00023 #include <kprocio.h>
    00024 #include <klocale.h>
    00025 #include <kstaticdeleter.h>
    00026 #include <kstandarddirs.h>
    00027 #include <kdebug.h>
    00028 #include <kdirwatch.h>
    00029 #include <stdio.h>
    00030 #include <stdlib.h>
    00031 #include <errno.h>
    00032 #include <kdirnotify_stub.h>
    00033
    00034 KFileShare::Authorization KFileShare::s_authorization = NotInitialized;
    00035 QStringList* KFileShare::s_shareList = 0L;
    00036 static KStaticDeleter<QStringList> sdShareList;
    00037
    00038
    00039 KFileSharePrivate::KFileSharePrivate()
    00040 {
    00041   if (KStandardDirs::exists("/etc/security/fileshare.conf")) {
    00042         m_watchFile=new KDirWatch();
    00043         m_watchFile->addFile("/etc/security/fileshare.conf");
    00044         m_watchFile->startScan();
    00045         connect(m_watchFile, SIGNAL(dirty (const QString&)),this,
    00046                 SLOT(slotFileChange(const QString &)));
    00047   } else
    00048         m_watchFile = 0;
    00049 }
    00050
    00051 KFileSharePrivate::~KFileSharePrivate()
    00052 {
    00053   delete m_watchFile;
    00054 }
    00055
    00056 KFileSharePrivate *KFileSharePrivate::_self=0L;
    00057
    00058 static KStaticDeleter<KFileSharePrivate> kstFileShare;
    00059
    00060 KFileSharePrivate* KFileSharePrivate::self()
    00061 {
    00062    if (!_self)
    00063       _self = kstFileShare.setObject(new KFileSharePrivate());
    00064    return _self;
    00065 }
    00066
    00067 void KFileSharePrivate::slotFileChange(const QString &file)
    00068 {
    00069   if(file=="/etc/security/fileshare.conf")
    00070     KFileShare::readConfig();
    00071 }
    00072
    00073 void KFileShare::readConfig() // static
    00074 {
    00075   KFileSharePrivate::self();
    00076     s_authorization = UserNotAllowed;
    00077     if ( !s_shareList )
    00078         sdShareList.setObject( s_shareList, new QStringList );
    00079     else
    00080         s_shareList->clear();
    00081
    00082     // /usr/sbin on Mandrake, $PATH allows flexibility for other distributions
    00083     QString exe = findExe( "filesharelist" );
    00084     if (exe.isEmpty()) {
    00085         s_authorization = ErrorNotFound;
    00086         return;
    00087     }
    00088     KProcIO proc;
    00089     proc << exe;
    00090     if ( !proc.start( KProcess::Block ) ) {
    00091         kdError() << "Can't run " << exe << endl;
    00092         s_authorization = ErrorNotFound;
    00093         return;
    00094     }
    00095
    00096     // Reading code shamelessly stolen from khostname.cpp ;)
    00097     QString line;
    00098     int length;
    00099     do {
    00100         length = proc.fgets(line, true);
    00101         if ( length > 0 )
    00102         {
    00103             if ( line[length-1] != '/' )
    00104                 line += '/';
    00105             s_shareList->append(line);
    00106             kdDebug() << "Shared dir:" << line << endl;
    00107         }
    00108     } while (length > -1);
    00109
    00110     //kdDebug(7000) << "KFileShare: normalExit()=" << proc.normalExit() << " exitStatus()=" << proc.exitStatus() << endl;
    00111     if ( proc.normalExit() )
    00112         switch (proc.exitStatus())
    00113         {
    00114         case 0:
    00115             s_authorization = Authorized;
    00116             kdDebug(7000) << "KFileShare::readConfig: s_authorization = Authorized" << endl;
    00117             // move while loop here
    00118             return;
    00119         case 1:
    00120             s_authorization = UserNotAllowed;
    00121             kdDebug(7000) << "KFileShare::readConfig: s_authorization = UserNotAllowed" << endl;
    00122             return;
    00123         default:
    00124             break;
    00125         }
    00126     s_authorization = UserNotAllowed;
    00127 }
    00128
    00129 bool KFileShare::isDirectoryShared( const QString& _path )
    00130 {
    00131     // The app should do this on startup, but if it doesn't, let's do here.
    00132     if ( s_authorization == NotInitialized )
    00133         readConfig();
    00134
    00135     QString path( _path );
    00136     if ( path[path.length()-1] != '/' )
    00137         path += '/';
    00138     return s_shareList && s_shareList->contains( path );
    00139 }
    00140
    00141 KFileShare::Authorization KFileShare::authorization()
    00142 {
    00143     // The app should do this on startup, but if it doesn't, let's do here.
    00144     if ( s_authorization == NotInitialized )
    00145         readConfig();
    00146     return s_authorization;
    00147 }
    00148
    00149 QString KFileShare::findExe( const char* exeName )
    00150 {
    00151    // /usr/sbin on Mandrake, $PATH allows flexibility for other distributions
    00152    QString path = QString::fromLocal8Bit(getenv("PATH")) + QString::fromLatin1(":/usr/sbin");
    00153    QString exe = KStandardDirs::findExe( exeName, path );
    00154    if (exe.isEmpty())
    00155        kdError() << exeName << " not found in " << path << endl;
    00156    return exe;
    00157 }
    00158
    00159 bool KFileShare::setShared( const QString& path, bool shared )
    00160 {
    00161     kdDebug(7000) << "KFileShare::setShared " << path << "," << shared << endl;
    00162     QString exe = KFileShare::findExe( "fileshareset" );
    00163     if (!exe.isEmpty())
    00164     {
    00165         KProcess proc;
    00166         proc << exe;
    00167         if ( shared )
    00168             proc << "--add";
    00169         else
    00170             proc << "--remove";
    00171         proc << path;
    00172         proc.start( KProcess::Block ); // should be ok, the perl script terminates fast
    00173         bool ok = proc.normalExit() && (proc.exitStatus() == 0);
    00174         kdDebug(7000) << "KFileSharePropsPlugin::setShared ok=" << ok << endl;
    00175         if ( proc.normalExit() )
    00176           switch( proc.exitStatus() )
    00177           case 1:
    00178           {
    00179                   // TODO KMessageBox
    00180           }
    00181         return ok;
    00182     }
    00183     return false;
    00184 }
    00185
    00186 #include "kfileshare.moc"

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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