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, 612 insertions, 0 deletions

diff --git a/filesharing/advanced/propsdlgplugin/propertiespage.cpp b/filesharing/advanced/propsdlgplugin/propertiespage.cpp
new file mode 100644
index 00000000..e5b349da
--- /dev/null
+++ b/filesharing/advanced/propsdlgplugin/propertiespage.cpp
@@ -0,0 +1,612 @@
+/*
+  Copyright (c) 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 <qcheckbox.h>
+#include <qtooltip.h>
+#include <qbuttongroup.h>
+#include <qfileinfo.h>
+#include <qlabel.h>
+#include <kpushbutton.h>
+#include <qtimer.h>
+
+#include <kfileshare.h>
+#include <knfsshare.h>
+#include <ksambashare.h>
+#include <klocale.h>
+#include <kurl.h>
+#include <kdebug.h>
+#include <kfile.h>
+#include <kurlrequester.h>
+#include <kmessagebox.h>
+#include <klineedit.h>
+#include <kprocio.h>
+#include <ktempfile.h>
+
+// NFS related
+#include "../nfs/nfsfile.h"
+#include "../nfs/nfsentry.h"
+#include "../nfs/nfsdialog.h"
+
+// Samba related
+#include "../kcm_sambaconf/sambafile.h"
+#include "../kcm_sambaconf/sambashare.h"
+#include "../kcm_sambaconf/sharedlgimpl.h"
+
+#include "propertiespage.h"
+
+#define FILESHARE_DEBUG 5009
+
+PropertiesPage::PropertiesPage(QWidget* parent, KFileItemList items,bool enterUrl) 
+  : PropertiesPageGUI(parent), 
+  m_enterUrl(enterUrl), 
+  m_items(items), 
+  m_nfsFile(0), 
+  m_nfsEntry(0),
+  m_sambaFile(0), 
+  m_sambaShare(0),
+  m_sambaChanged(false),
+  m_nfsChanged(false),
+  m_loaded(false)
+{
+  if (m_items.isEmpty()) {
+    shareFrame->setDisabled(true);
+  } else {
+    shareFrame->setEnabled(true);
+    // currently only one dir is allowed
+    m_path = m_items.first()->url().path(1);
+  }
+  
+  if (m_enterUrl) {
+    shareChk->hide();
+    urlRq->setMode(KFile::Directory |
+                   KFile::ExistingOnly |
+                   KFile::LocalOnly );
+    urlRq->setURL(m_path);            
+    connect( urlRq, SIGNAL(textChanged(const QString&)),
+             this, SLOT(urlRqTextChanged(const QString&)));       
+  } else {
+    urlRq->hide();
+    folderLbl->hide();
+  }
+  
+  
+  enableSamba(false,i18n("Reading Samba configuration file ..."));
+  enableNFS(false,i18n("Reading NFS configuration file ..."));
+  
+      
+  //QTimer::singleShot(1, this, SLOT(load));
+  load();
+}  
+
+PropertiesPage::~PropertiesPage() 
+{
+  delete m_nfsFile;
+  delete m_sambaFile;
+}
+
+void PropertiesPage::urlRqTextChanged(const QString&) {
+  if (!m_enterUrl)
+      return;
+      
+  KURL url(urlRq->url());
+  if (url.isLocalFile()) {
+      QFileInfo info(url.path(1));
+      if (info.exists() &&
+          info.isDir()) 
+      {
+         shareFrame->setEnabled(true);   
+         return;
+      }
+  }      
+  
+  shareFrame->setDisabled(true);
+}
+
+void PropertiesPage::load() {
+  loadNFS();
+  loadSamba();
+
+  bool nfsShared = KNFSShare::instance()->isDirectoryShared(m_path);
+  bool sambaShared = KSambaShare::instance()->isDirectoryShared(m_path);
+
+  nfsChk->setChecked(nfsShared);
+  sambaChk->setChecked(sambaShared);
+    
+  if (!m_enterUrl)      
+      shareChk->setChecked(nfsShared || sambaShared);
+  
+  m_loaded = true;
+}
+
+void PropertiesPage::enableNFS(bool b, const QString & message) {
+   nfsChk->setEnabled(b);
+   nfsGrp->setEnabled(b);
+   QToolTip::add(nfsChk,message);
+   QToolTip::add(nfsGrp,message);
+}
+
+void PropertiesPage::enableSamba(bool b, const QString & message) {
+   sambaChk->setEnabled(b);
+   sambaGrp->setEnabled(b);
+   QToolTip::add(sambaChk,message);
+   QToolTip::add(sambaGrp,message);
+}
+
+
+bool PropertiesPage::save() {
+  if (!hasChanged()) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: nothing changed." << endl;
+      return true;
+  }
+  
+  if (!checkURL()) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: url check failed." << endl;
+      return false;
+  }      
+  
+  updateNFSEntry();
+  if (!updateSambaShare()) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: updateSambaShare failed!" << endl;
+      return false;
+  }      
+ 
+  return save(m_nfsFile, m_sambaFile, m_nfsChanged, m_sambaChanged); 
+}  
+  
+bool PropertiesPage::save(NFSFile* nfsFile, SambaFile* sambaFile, bool nfs, bool samba) 
+{  
+  QString nfsFileName = KNFSShare::instance()->exportsPath();
+  bool nfsNeedsKDEsu = false;
+  
+  if (nfs) {
+      if (QFileInfo(nfsFileName).isWritable()) {
+          nfsFile->saveTo(nfsFileName);
+      } else {
+          nfsNeedsKDEsu = true;
+          kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: nfs needs kdesu." << endl;
+      }          
+  } else
+    kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: nfs has not changed." << endl;
+
+  
+  QString sambaFileName = KSambaShare::instance()->smbConfPath();
+  bool sambaNeedsKDEsu = false;
+  if (samba) {
+      if (QFileInfo(sambaFileName).isWritable()) {
+          sambaFile->saveTo(sambaFileName);
+      } else {
+          sambaNeedsKDEsu = true;
+          kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: samba needs kdesu." << endl;
+      }          
+  } else
+    kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: samba has not changed." << endl;
+
+  
+  if (nfsNeedsKDEsu || sambaNeedsKDEsu) {
+     KTempFile nfsTempFile;
+     nfsTempFile.setAutoDelete(true);
+     KTempFile sambaTempFile;
+     sambaTempFile.setAutoDelete(true);
+     
+     KProcIO proc;
+
+     QString command;
+     
+     if (nfsNeedsKDEsu) {
+         nfsFile->saveTo(nfsTempFile.name());
+         command += QString("cp %1 %2;exportfs -ra;")
+        .arg(KProcess::quote( nfsTempFile.name() ))
+        .arg(KProcess::quote( nfsFileName ));
+     }         
+     
+     if (sambaNeedsKDEsu) {
+         sambaFile->saveTo(sambaTempFile.name());
+         command += QString("cp %1 %2;")
+        .arg(KProcess::quote( sambaTempFile.name() ))
+        .arg(KProcess::quote( sambaFileName ));
+     }       
+         
+     proc<<"kdesu" << "-d" << "-c"<<command;
+
+     if (!proc.start(KProcess::Block, true)) {
+       kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: kdesu command failed" << endl;
+       return false;
+     }      
+  }
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::save: Saving successfull." << endl;
+  return true;
+}
+
+bool PropertiesPage::saveSamba() {
+  if (!updateSambaShare()) {
+    return false;
+  }
+      
+  if (m_sambaChanged) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::saveSamba: saving..." << endl;
+      return m_sambaFile->save();
+  }
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::saveSamba: samba has not changed." << endl;
+  return true;      
+}
+
+bool PropertiesPage::saveNFS() {
+  updateNFSEntry();
+  if (!m_nfsChanged) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::saveNFS: NFS did not change." << endl;
+      return true;
+  }      
+      
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::saveNFS: saving..." << endl;
+  return m_nfsFile->save();    
+}
+
+
+
+
+bool PropertiesPage::checkURL() {
+
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL" << endl;
+  
+  if (!m_enterUrl)
+      return true;
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: enterUrl=true" << endl;
+  
+  KURL url(urlRq->url());      
+  QString path = url.path(1);        
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: m_path='" 
+        << m_path << "'" << endl;
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: path='" 
+        << path << "'" << endl;
+  
+  if (m_path == path) {
+    kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: paths are equal" << endl;
+    return true;
+  }    
+    
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: different path" << endl;
+  
+  
+  if (!url.isValid()) {
+      KMessageBox::sorry(this,i18n("Please enter a valid path."));
+      urlRq->setFocus();
+      urlRq->lineEdit()->selectAll();
+      return false;
+  }
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: url is valid" << endl;
+  
+  if (!url.isLocalFile()) {
+      KMessageBox::sorry(this,i18n("Only local folders can be shared."));
+      urlRq->setFocus();
+      urlRq->lineEdit()->selectAll();
+      return false;
+  }
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: url is local file" << endl;
+  
+  QFileInfo info(path);
+  
+  if (!info.exists()) 
+  {
+      KMessageBox::sorry(this,i18n("The folder does not exists."));
+      urlRq->setFocus();
+      urlRq->lineEdit()->selectAll();
+      return false;
+  }
+
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: folder exits" << endl;
+  
+  
+  if (!info.isDir()) 
+  {
+      KMessageBox::sorry(this,i18n("Only folders can be shared."));
+      urlRq->setFocus();
+      urlRq->lineEdit()->selectAll();
+      return false;
+  }
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: path is dir" << endl;
+  
+  if (KSambaShare::instance()->isDirectoryShared(path) ||
+      KNFSShare::instance()->isDirectoryShared(path))
+  {
+      KMessageBox::sorry(this,i18n("The folder is already shared."));
+      urlRq->setFocus();
+      urlRq->lineEdit()->selectAll();
+      return false;
+  }      
+  
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::checkURL: folder not shared yet" << endl;
+  m_path = path;
+  
+  return true;
+}
+
+bool PropertiesPage::loadNFS() {
+  if (!KFileShare::nfsEnabled()) {
+      enableNFS(false,i18n("The administrator does not allow sharing with NFS."));  
+      return false;
+  }      
+
+  delete m_nfsFile;
+  m_nfsFile = new NFSFile(KNFSShare::instance()->exportsPath());
+
+  if (!m_nfsFile->load()) {
+      enableNFS(false,i18n("Error: could not read NFS configuration file."));
+      return false;
+  }      
+
+  enableNFS(true,"");
+        
+  loadNFSEntry();
+  return true; 
+}  
+
+void PropertiesPage::loadNFSEntry() {
+  m_nfsEntry = m_nfsFile->getEntryByPath(m_path);
+  m_nfsChanged = false;
+  
+  if (!m_nfsEntry) {
+    nfsChk->setChecked(false);
+    return;
+  }
+  
+        
+  NFSHost* publicHost = m_nfsEntry->getPublicHost();
+
+  if (publicHost) {
+    publicNFSChk->setChecked(true);
+    writableNFSChk->setChecked(!publicHost->readonly);
+  } else
+    publicNFSChk->setChecked(false);
+}
+
+void PropertiesPage::updateNFSEntry() {
+  if (shareChk->isChecked() && 
+      nfsChk->isChecked()) 
+  {
+    if (!m_nfsEntry) {
+        m_nfsEntry = new NFSEntry(m_path);
+        m_nfsFile->addEntry(m_nfsEntry);
+        m_nfsChanged = true;
+    }
+  
+    NFSHost* publicHost = m_nfsEntry->getPublicHost();        
+    
+    if (publicNFSChk->isChecked()) {
+      if (!publicHost) {
+          publicHost = new NFSHost("*");
+          publicHost->allSquash=true;
+          m_nfsEntry->addHost(publicHost);
+          m_nfsChanged = true;
+      } 
+      
+      if (publicHost->readonly != !writableNFSChk->isChecked()) {
+          publicHost->readonly  = !writableNFSChk->isChecked();
+          m_nfsChanged = true;
+      }          
+    } else {
+      if (publicHost) {
+          m_nfsEntry->removeHost(publicHost);
+          m_nfsChanged = true;
+      }
+    }
+  } else { // unshare
+    if (m_nfsEntry) {
+      m_nfsFile->removeEntry(m_nfsEntry);
+      m_nfsEntry = 0;
+      m_nfsChanged = true;
+    } 
+  }
+}
+
+void PropertiesPage::moreNFSBtn_clicked() {
+  updateNFSEntry();
+  NFSDialog* dlg = new NFSDialog(this,m_nfsEntry);
+  if (dlg->exec()==QDialog::Accepted &&
+      dlg->modified()) 
+  {
+    kdDebug(FILESHARE_DEBUG) << "NFSDialog::ok" << endl;
+    loadNFSEntry();
+    m_nfsChanged = true;
+    emit changed();    
+  }
+  delete dlg;
+}
+
+bool PropertiesPage::loadSamba() {
+  if (!KFileShare::sambaEnabled()) {
+      enableSamba(false,i18n("The administrator does not allow sharing with Samba."));
+      return false;
+  }      
+  
+  delete m_sambaFile;
+  m_sambaFile = new SambaFile(KSambaShare::instance()->smbConfPath(), false);
+  if (! m_sambaFile->load()) {
+      enableSamba(false,i18n("Error: could not read Samba configuration file."));
+      return false;
+  }
+  
+  enableSamba(true,"");
+  QString shareName = m_sambaFile->findShareByPath(m_path);
+  if (shareName.isNull()) {
+      sambaChk->setChecked(false);
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::loadSamba: shareName is null!"
+          << endl;
+      return false;
+  }
+
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::loadSamba: shareName="
+        << shareName << endl;    
+  
+  m_sambaShare = m_sambaFile->getShare(shareName);
+
+  loadSambaShare();
+  return true;
+}
+
+
+void PropertiesPage::loadSambaShare() {
+  if (! m_sambaShare) {
+      sambaChk->setChecked(false);
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::loadSambaShare: no share with name "
+          << m_sambaShare->getName() << endl;    
+      return;
+  }
+  
+  if (m_sambaShare->getBoolValue("public")) {
+    publicSambaChk->setChecked(true);
+    writableSambaChk->setChecked(m_sambaShare->getBoolValue("writable"));
+  } else
+    publicSambaChk->setChecked(false);
+
+    
+  sambaNameEdit->setText(m_sambaShare->getName() );    
+}
+
+void PropertiesPage::sambaChkToggled( bool b ) {
+  if (!m_loaded)
+      return;
+      
+  if (sambaNameEdit->text().isEmpty())      
+      sambaNameEdit->setText(getNewSambaName());
+}
+
+bool PropertiesPage::updateSambaShare() {
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::updateSambaShare" << endl;
+  
+  if (shareChk->isChecked() && 
+      sambaChk->isChecked()) 
+  {
+    if (m_enterUrl) {
+      if (m_path != urlRq->url()) {
+        m_path = urlRq->url();
+      }
+    }
+  
+    kdDebug(FILESHARE_DEBUG) << "PropertiesPage::updateSambaShare: m_path" 
+          << m_path << endl;
+    
+    if (!m_sambaShare) {
+      createNewSambaShare();
+      m_sambaChanged = true;
+    }      
+
+    setSambaShareBoolValue("public", publicSambaChk);
+    setSambaShareBoolValue("writable", writableSambaChk);
+
+    if (sambaNameEdit->text().isEmpty()) {
+        KMessageBox::sorry(this, i18n("You have to enter a name for the Samba share."));
+        sambaNameEdit->setFocus();
+        return false;
+    }
+    
+    if (sambaNameEdit->text() != m_sambaShare->getName()) {
+      SambaShare* otherShare = m_sambaFile->getShare(sambaNameEdit->text());
+      if (otherShare && otherShare != m_sambaShare) {
+        // There is another Share with the same name
+        KMessageBox::sorry(this, i18n("<qt>There is already a share with the name <strong>%1</strong>.<br> Please choose another name.</qt>").arg(sambaNameEdit->text()));
+        sambaNameEdit->selectAll();
+        sambaNameEdit->setFocus();
+        return false;
+      }
+      m_sambaShare->setName(sambaNameEdit->text());
+      m_sambaChanged = true;
+    }
+    
+    if (m_sambaShare->getValue("path") != m_path) {
+      m_sambaShare->setValue("path", m_path);
+      m_sambaChanged = true;
+    }
+          
+  } else {
+    if (m_sambaShare) {
+      kdDebug(FILESHARE_DEBUG) << "PropertiesPage::updateSambaShare: removing share" << endl;
+      m_sambaFile->removeShare(m_sambaShare);
+      m_sambaShare = 0;
+      m_sambaChanged = true;
+    }      
+  }    
+  return true;
+}
+
+void PropertiesPage::setSambaShareBoolValue(const QString & value, 
+                          QCheckBox* chk) 
+{
+  bool v = m_sambaShare->getBoolValue(value);
+  if (v == chk->isChecked())
+      return;
+      
+  m_sambaShare->setValue(value,chk->isChecked());
+  m_sambaChanged = true;      
+}
+
+QString PropertiesPage::getNewSambaName() {
+  QString path = m_path;
+  if (path.isNull() && m_enterUrl) {
+    path = urlRq->url();
+  }
+  
+  QString shareName = KURL(path).fileName();
+  
+  if (!sambaNameEdit->text().isEmpty())
+      shareName = sambaNameEdit->text();
+  
+  // Windows could have problems with longer names
+  shareName = shareName.left(12).upper();
+
+  if ( m_sambaFile->getShare(shareName) )
+      shareName = m_sambaFile->getUnusedName(shareName);
+      
+  return shareName;      
+}
+
+void PropertiesPage::createNewSambaShare() {
+
+  m_sambaShare = m_sambaFile->newShare(getNewSambaName(),m_path);
+
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::createNewSambaShare: " 
+              << m_sambaShare->getName() << endl;
+  
+}
+
+
+void PropertiesPage::moreSambaBtnClicked() {
+  kdDebug(FILESHARE_DEBUG) << "PropertiesPage::moreSambaBtnClicked()" << endl;
+  updateSambaShare();
+  ShareDlgImpl* dlg = new ShareDlgImpl(this,m_sambaShare);
+  dlg->directoryGrp->hide();
+  dlg->pixmapFrame->hide();
+  if (dlg->exec() == QDialog::Accepted &&
+      dlg->hasChanged()) {
+      m_sambaChanged = true;
+      changedSlot();
+      loadSambaShare();
+  }
+  delete dlg;
+}
+
+#include "propertiespage.moc"
+