Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 701 insertions, 0 deletions

diff --git a/filesharing/advanced/kcm_sambaconf/sambafile.cpp b/filesharing/advanced/kcm_sambaconf/sambafile.cpp
new file mode 100644
index 00000000..f1f48263
--- /dev/null
+++ b/filesharing/advanced/kcm_sambaconf/sambafile.cpp
@@ -0,0 +1,701 @@
+/*
+  Copyright (c) 2002-2004 Jan Schaefer <j_schaef@informatik.uni-kl.de>
+
+  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 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include <qfile.h>
+#include <qprocess.h>
+#include <qfileinfo.h>
+
+#include <ksimpleconfig.h>
+#include <kdebug.h>
+#include <qfileinfo.h>
+#include <kio/job.h>
+#include <kprocess.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <ktempfile.h>
+#include <ksambashare.h>
+
+#include <pwd.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "sambafile.h"
+
+#define FILESHARE_DEBUG 5009
+
+SambaConfigFile::SambaConfigFile(SambaFile* sambaFile)
+{
+  QDict<QString>(10,false);
+  setAutoDelete(true);
+  _sambaFile = sambaFile;
+}
+
+QString SambaConfigFile::getDefaultValue(const QString & name)
+{
+  SambaShare* defaults = _sambaFile->getTestParmValues();
+  QString s = defaults->getValue(name,false,false);
+
+  return s;
+}
+
+SambaShare* SambaConfigFile::addShare(const QString & name)
+{
+  SambaShare* newShare = new SambaShare(name,this);
+  addShare(name,newShare);
+  return newShare;
+}
+
+
+void SambaConfigFile::addShare(const QString & name, SambaShare* share)
+{
+  insert(name,share),
+  _shareList.append(name);
+}
+
+void SambaConfigFile::removeShare(const QString & name)
+{
+  remove(name);
+  _shareList.remove(name);
+}
+
+
+QStringList SambaConfigFile::getShareList()
+{
+  return _shareList;
+}
+
+SambaFile::SambaFile(const QString & _path, bool _readonly)
+  : readonly(_readonly), 
+    changed(false), 
+    path(_path), 
+    localPath(_path), 
+    _sambaConfig(0),
+    _testParmValues(0),
+    _sambaVersion(-1),
+    _tempFile(0)
+{
+}
+
+SambaFile::~SambaFile()
+{
+  delete _sambaConfig;
+  delete _testParmValues;
+  delete _tempFile;
+
+}
+
+bool SambaFile::isRemoteFile() {
+  return ! KURL(path).isLocalFile();
+}
+
+/** No descriptions */
+QString SambaFile::findShareByPath(const QString & path) const
+{
+  QDictIterator<SambaShare> it(*_sambaConfig);
+  KURL url(path);
+  url.adjustPath(-1);
+
+  for (  ; it.current(); ++it )
+  {
+    SambaShare* share = it.current();
+
+    QString *s = share->find("path");
+    if (s) {
+        KURL curUrl(*s);
+        curUrl.adjustPath(-1);
+
+        kdDebug(5009) << url.path() << " =? " << curUrl.path() << endl;
+
+        if (url.path() == curUrl.path())
+            return it.currentKey();
+    }
+  }
+
+  return QString::null;
+}
+
+bool SambaFile::save() {
+  return slotApply();
+}
+
+
+bool SambaFile::slotApply()
+{
+  if (readonly) {
+      kdDebug(FILESHARE_DEBUG) << "SambaFile::slotApply: readonly=true" << endl;
+      return false;
+  }      
+
+  // If we have write access to the smb.conf
+  // we simply save the values to it
+  // if not we have to save the results in
+  // a temporary file and copy it afterwards
+  // over the smb.conf file with kdesu.
+  if (QFileInfo(path).isWritable())
+  {
+    saveTo(path);
+    changed = false;
+    return true;
+  }
+
+  // Create a temporary smb.conf file
+   delete _tempFile;
+  _tempFile = new KTempFile();
+  _tempFile->setAutoDelete(true);
+
+  if (!saveTo(_tempFile->name())) {
+    kdDebug(5009) << "SambaFile::slotApply: Could not save to temporary file" << endl; 
+    delete _tempFile;
+    _tempFile = 0;
+    return false;
+  }
+
+  QFileInfo fi(path);
+  KURL url(path);
+
+  if (KURL(path).isLocalFile()) {
+    KProcess proc;
+    kdDebug(5009) << "SambaFile::slotApply: is local file!" << endl;
+    
+    QString suCommand=QString("cp %1 %2; rm %3")
+              .arg(_tempFile->name())
+              .arg(path)
+              .arg(_tempFile->name());
+    proc << "kdesu" << "-d" << suCommand;
+
+    if (! proc.start(KProcess::Block)) {
+        kdDebug(5009) << "SambaFile::slotApply: saving to " << path << " failed!" << endl;
+        //KMessageBox::sorry(0,i18n("Saving the results to %1 failed.").arg(path));
+        delete _tempFile;
+        _tempFile = 0;
+        return false;
+    }        
+    else {
+        changed = false;
+        delete _tempFile;
+        _tempFile = 0;
+        kdDebug(5009) << "SambaFile::slotApply: changes successfully saved!" << endl;
+        return true;
+    }        
+  } else {
+    kdDebug(5009) << "SambaFile::slotApply: is remote file!" << endl;
+    _tempFile->setAutoDelete(true);
+    KURL srcURL;
+    srcURL.setPath( _tempFile->name() );
+
+    KIO::FileCopyJob * job =  KIO::file_copy( srcURL, url, -1, true  );
+    connect( job, SIGNAL( result( KIO::Job * ) ), 
+             this, SLOT( slotSaveJobFinished ( KIO::Job * ) ) );
+    return (job->error()==0);
+  }
+
+  return true;
+}
+
+  /**
+  * Returns a name which isn't already used for a share
+  **/
+QString SambaFile::getUnusedName(const QString alreadyUsedName) const
+{
+
+  QString init = i18n("Unnamed");
+  if (alreadyUsedName != QString::null)
+    init = alreadyUsedName;
+
+  QString s = init;
+
+  int i = 2;
+
+  while (_sambaConfig->find(s))
+  {
+    s = init+QString::number(i);
+    i++;
+  }
+
+  return s;
+}
+
+
+
+SambaShare* SambaFile::newShare(const QString & name)
+{
+  if (_sambaConfig->find(name))
+    return 0L;
+
+  SambaShare* share = new SambaShare(name,_sambaConfig);
+  _sambaConfig->addShare(name,share);
+
+  changed = true;
+
+  return share;
+
+}
+
+SambaShare* SambaFile::newShare(const QString & name, const QString & path)
+{
+  SambaShare* share = newShare(name);
+  if (share)
+  {
+    share->setValue("path",path);
+  }
+
+  return share;
+}
+
+SambaShare* SambaFile::newPrinter(const QString & name, const QString & printer)
+{
+  SambaShare* share = newShare(name);
+
+  if (share)
+  {
+    share->setValue("printable",true);
+    share->setValue("printer name",printer);
+  }
+
+  return share;
+}
+
+
+/** No descriptions */
+void SambaFile::removeShare(const QString & share)
+{
+  changed = true;
+
+  _sambaConfig->removeShare(share);
+}
+
+void SambaFile::removeShare(SambaShare* share)
+{
+  removeShare(share->getName());
+}
+
+void SambaFile::removeShareByPath(const QString & path) {
+  QString share = findShareByPath(path);
+  removeShare(share);
+}
+
+/** No descriptions */
+SambaShare* SambaFile::getShare(const QString & share) const
+{
+  SambaShare *s = _sambaConfig->find(share);
+
+  return s;
+}
+
+/**
+* Returns a list of all shared directories
+**/
+SambaShareList* SambaFile::getSharedDirs() const
+{
+  SambaShareList* list = new SambaShareList();
+
+  QDictIterator<SambaShare> it(*_sambaConfig);
+
+  for( ; it.current(); ++it )
+  {
+    if (!it.current()->isPrinter() &&
+        it.current()->getName() != "global")
+    {
+      list->append(it.current());
+    }
+  }
+
+  return list;
+}
+
+/**
+* Returns a list of all shared printers
+**/
+SambaShareList* SambaFile::getSharedPrinters() const
+{
+  SambaShareList* list = new SambaShareList();
+
+  QDictIterator<SambaShare> it(*_sambaConfig);
+
+  for( ; it.current(); ++it )
+  {
+    if (it.current()->isPrinter())
+      list->append(it.current());
+  }
+
+  return list;
+}
+
+int SambaFile::getSambaVersion() {
+  if (_sambaVersion > -1)
+    return _sambaVersion;
+    
+  KProcess testParam;
+  testParam << "testparm";
+  testParam << "-V";
+  _parmOutput = QString("");
+  _sambaVersion = 2;
+      
+  connect( &testParam, SIGNAL(receivedStdout(KProcess*,char*,int)),
+          this, SLOT(testParmStdOutReceived(KProcess*,char*,int)));
+
+          
+          
+  if (testParam.start(KProcess::Block,KProcess::Stdout)) {
+    if (_parmOutput.find("3") > -1)
+      _sambaVersion = 3;
+  } 
+
+  kdDebug(5009) << "Samba version = " << _sambaVersion << endl;
+    
+  return _sambaVersion;
+}
+
+
+SambaShare* SambaFile::getTestParmValues(bool reload)
+{
+  if (_testParmValues && !reload)
+    return _testParmValues;
+
+
+  KProcess testParam;
+  testParam << "testparm";
+  testParam << "-s"; 
+  
+  if (getSambaVersion() == 3)
+     testParam << "-v";
+
+
+  testParam << "/dev/null";
+  _parmOutput = QString("");
+  
+  connect( &testParam, SIGNAL(receivedStdout(KProcess*,char*,int)),
+          this, SLOT(testParmStdOutReceived(KProcess*,char*,int)));
+
+  if (testParam.start(KProcess::Block,KProcess::Stdout))
+  {
+    parseParmStdOutput();
+  } else
+    _testParmValues = new SambaShare(_sambaConfig);
+
+  return _testParmValues;
+}
+
+void SambaFile::testParmStdOutReceived(KProcess *, char *buffer, int buflen)
+{
+  _parmOutput+=QString::fromLatin1(buffer,buflen);
+}
+
+void SambaFile::parseParmStdOutput()
+{
+
+  QTextIStream s(&_parmOutput);
+
+  if (_testParmValues)
+    delete _testParmValues;
+  _testParmValues = new SambaShare(_sambaConfig);
+
+  QString section="";
+
+  while (!s.atEnd())
+  {
+    QString line = s.readLine().stripWhiteSpace();
+
+    // empty lines
+    if (line.isEmpty())
+      continue;
+
+    // comments
+    if ('#' == line[0])
+      continue;
+
+    // sections
+    if ('[' == line[0])
+    {
+      // get the name of the section
+      section = line.mid(1,line.length()-2).lower();
+      continue;
+    }
+
+    // we are only interested in the global section
+    if (section != KGlobal::staticQString("global"))
+      continue;
+
+    // parameter
+    // parameter
+    int i = line.find('=');
+
+    if (i>-1) {
+      QString name = line.left(i).stripWhiteSpace();
+      QString value = line.mid(i+1).stripWhiteSpace();
+      _testParmValues->setValue(name,value,false,false);
+    }
+    
+  }
+
+
+
+}
+
+/**
+* Try to find the samba config file position
+* First tries the config file, then checks
+* several common positions
+* If nothing is found returns QString::null
+**/
+QString SambaFile::findSambaConf()
+{
+    return KSambaShare::instance()->smbConfPath();
+}
+
+void SambaFile::slotSaveJobFinished( KIO::Job * job ) {
+  delete _tempFile;
+  _tempFile = 0;
+}
+
+void SambaFile::slotJobFinished( KIO::Job * job )
+{
+  if (job->error())
+    emit canceled( job->errorString() );
+  else
+  {
+    openFile();
+    emit completed();
+  }
+}
+
+bool SambaFile::load()
+{
+  if (path.isNull() || path.isEmpty())
+      return false;
+      
+  kdDebug(FILESHARE_DEBUG) << "SambaFile::load: path=" << path << endl;
+  KURL url(path);
+
+  if (!url.isLocalFile()) {
+    KTempFile tempFile;
+    localPath = tempFile.name();
+    KURL destURL;
+    destURL.setPath( localPath );
+    KIO::FileCopyJob * job =  KIO::file_copy( url, destURL, 0600, true, false, true );
+//    emit started( d->m_job );
+    connect( job, SIGNAL( result( KIO::Job * ) ), this, SLOT( slotJobFinished ( KIO::Job * ) ) );
+    return true;
+  } else {
+    localPath = path;
+    bool ret = openFile();
+    if (ret)
+        emit completed();
+    return ret;
+  }
+}
+
+bool SambaFile::openFile() {
+
+  QFile f(localPath);
+
+  if (!f.open(IO_ReadOnly)) {
+    //throw SambaFileLoadException(QString("<qt>Could not open file <em>%1</em> for reading.</qt>").arg(path));
+    return false;
+  }
+
+  QTextStream s(&f);
+
+  delete _sambaConfig;
+
+  _sambaConfig = new SambaConfigFile(this);
+
+  SambaShare *currentShare = 0L;
+  bool continuedLine = false; // is true if the line before ended with a backslash
+  QString completeLine;
+  QStringList comments;
+
+  while (!s.eof())
+  {
+    QString 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])
+    {
+      comments.append(completeLine);
+      continue;
+    }
+
+
+    // sections
+    if ('[' == completeLine[0])
+    {
+      // get the name of the section
+      QString section = completeLine.mid(1,completeLine.length()-2);
+      currentShare = _sambaConfig->addShare(section);
+      currentShare->setComments(comments);
+      comments.clear();
+
+      continue;
+    }
+
+    // parameter
+    int i = completeLine.find('=');
+
+    if (i>-1)
+    {
+      QString name = completeLine.left(i).stripWhiteSpace();
+      QString value = completeLine.mid(i+1).stripWhiteSpace();
+
+      if (currentShare)
+      {
+        currentShare->setComments(name,comments);
+        currentShare->setValue(name,value,true,true);
+
+        comments.clear();
+      }
+    }
+  }
+
+  f.close();
+
+  // Make sure there is a global share
+  if (!getShare("global")) {
+     _sambaConfig->addShare("global");
+  }
+  
+  return true;  
+}
+
+bool SambaFile::saveTo(const QString & path)
+{
+  QFile f(path);
+
+  if (!f.open(IO_WriteOnly))
+    return false;
+
+  QTextStream s(&f);
+
+  QStringList shareList = _sambaConfig->getShareList();
+
+  for ( QStringList::Iterator it = shareList.begin(); it != shareList.end(); ++it )
+  {
+    SambaShare* share = _sambaConfig->find(*it);
+
+    // First add all comments of the share to the file
+    QStringList comments = share->getComments();
+    for ( QStringList::Iterator cmtIt = comments.begin(); cmtIt != comments.end(); ++cmtIt )
+    {
+      s << *cmtIt << endl;
+
+      kdDebug(5009) << *cmtIt << endl;
+    }
+
+    // If there are no lines before the section add
+    // a blank line
+    if (comments.isEmpty())
+      s << endl;
+
+    // Add the name of the share / section
+    s << "[" << share->getName() << "]" << endl;
+
+    // Add all options of the share 
+    QStringList optionList = share->getOptionList();
+
+    for ( QStringList::Iterator optionIt = optionList.begin(); optionIt != optionList.end(); ++optionIt )
+    {
+
+      // Add the comments of the option
+      comments = share->getComments(*optionIt);
+      for ( QStringList::Iterator cmtIt = comments.begin(); cmtIt != comments.end(); ++cmtIt )
+      {
+        s << *cmtIt << endl;
+      }
+
+      // Add the option
+      s << *optionIt << " = " << *share->find(*optionIt) << endl;
+    }
+
+
+  }
+
+  f.close();
+
+  return true;     
+}
+
+
+SambaConfigFile* SambaFile::getSambaConfigFile(KSimpleConfig* config)
+{
+  QStringList groups = config->groupList();
+
+  SambaConfigFile* samba = new SambaConfigFile(this);
+
+  for ( QStringList::Iterator it = groups.begin(); it != groups.end(); ++it )
+  {
+    QMap<QString,QString> entries = config->entryMap(*it);
+
+    SambaShare *share = new SambaShare(*it,samba);
+    samba->insert(*it,share);
+
+    for (QMap<QString,QString>::Iterator it2 = entries.begin(); it2 != entries.end(); ++it2 )
+    {
+      if (!it2.data().isEmpty())
+          share->setValue(it2.key(),QString(it2.data()),false,false);
+    }
+
+  }
+
+  return samba;
+
+}
+
+KSimpleConfig* SambaFile::getSimpleConfig(SambaConfigFile* sambaConfig, const QString & path)
+{
+  KSimpleConfig *config = new KSimpleConfig(path,false);
+
+  QDictIterator<SambaShare> it(*sambaConfig);
+
+  for ( ; it.current(); ++it )
+  {
+    SambaShare* share = it.current();
+
+    config->setGroup(it.currentKey());
+
+    QDictIterator<QString> it2(*share);
+
+    for (; it2.current(); ++it2 )
+    {
+      config->writeEntry(it2.currentKey(), *it2.current());
+    }
+
+  }
+
+  return config;
+}
+
+#include "sambafile.moc"