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, 202 insertions, 0 deletions

diff --git a/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp b/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp
new file mode 100644
index 00000000..17b782ab
--- /dev/null
+++ b/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp
@@ -0,0 +1,202 @@
+/***************************************************************************
+    begin                : Tue May 17 2003
+    copyright            : (C) 2003 by Jan Sch�er
+    email                : janschaefer@users.sourceforge.net
+ ***************************************************************************/
+
+/******************************************************************************
+ *                                                                            *
+ *  This file is part of KSambaPlugin.                                        *
+ *                                                                            *
+ *  KSambaPlugin 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.                                       *
+ *                                                                            *
+ *  KSambaPlugin 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 KSambaPlugin; if not, write to the Free Software               *
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA  *
+ *                                                                            *
+ ******************************************************************************/
+#include <qregexp.h> 
+#include <qstringlist.h> 
+
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include "passwd.h"
+#include "sambashare.h"  
+#include "linuxpermissionchecker.h"
+
+LinuxPermissionChecker::LinuxPermissionChecker(SambaShare* share,QWidget* parent = 0L)
+{
+  m_sambaShare = share;
+  m_parent = parent;
+
+  if (!share) {
+    kdWarning() << "WARNING: LinuxPermissionChecker: share is null !" << endl;
+    return;        
+  }
+  
+  m_fi = QFileInfo(share->getValue("path"));
+  
+  if ( ! m_fi.exists()) {
+    kdDebug(5009) << "LinuxPermissionChecker: path does not exists !" << endl;
+  }
+
+}
+
+
+LinuxPermissionChecker::~LinuxPermissionChecker()
+{
+}
+
+bool LinuxPermissionChecker::checkAllPermissions() {
+  if (! m_sambaShare )
+     return true;
+     
+  if ( ! m_fi.exists())
+     return true;   
+
+  if (! checkPublicPermissions())
+     return false;     
+     
+  if (! checkAllUserPermissions())
+     return false;
+     
+  return true;          
+}
+    
+bool LinuxPermissionChecker::checkAllUserPermissions() {
+  if (! m_sambaShare )
+     return true;
+
+  if ( ! m_fi.exists())
+     return true;   
+       
+  QStringList readList = QStringList::split(QRegExp("[,\\s]+"),m_sambaShare->getValue("read list"));
+  
+  for ( QStringList::Iterator it = readList.begin(); it != readList.end(); ++it )
+  {
+    if (!checkUserReadPermissions(*it))
+       return false;
+  }    
+  
+  QStringList writeList = QStringList::split(QRegExp("[,\\s]+"),m_sambaShare->getValue("write list"));
+  
+  for ( QStringList::Iterator it = writeList.begin(); it != writeList.end(); ++it )
+  {
+    if (!checkUserWritePermissions(*it))
+       return false;
+  }    
+  
+  return true;     
+}
+
+bool LinuxPermissionChecker::checkPublicPermissions() {
+  if (! m_sambaShare )
+     return true;
+
+  bool isPublic = m_sambaShare->getBoolValue("public");
+  if (!isPublic)
+     return true;
+  
+  QString guestAccount = m_sambaShare->getValue("guest account");
+  
+  if ( ! checkUserReadPermissions(guestAccount,false))
+  {
+     if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
+         0L,i18n(
+           "<qt>You have specified <b>public read access</b> for this directory, but "
+           "the guest account <b>%1</b> does not have the necessary read permissions;<br>" 
+           "do you want to continue anyway?</qt>").arg(guestAccount)
+           ,i18n("Warning")
+           ,KStdGuiItem::cont()
+           ,"KSambaPlugin_guestAccountHasNoReadPermissionsWarning"))
+         return false;
+  }
+  
+  
+  if ( ! checkUserWritePermissions(guestAccount,false))
+  {
+     if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
+         0L,i18n(
+           "<qt>You have specified <b>public write access</b> for this directory, but "
+           "the guest account <b>%1</b> does not have the necessary write permissions;<br>" 
+           "do you want to continue anyway?</qt>").arg(guestAccount)
+           ,i18n("Warning")
+           ,KStdGuiItem::cont()
+           ,"KSambaPlugin_guestAccountHasNoWritePermissionsWarning"))
+         return false;
+  }
+  
+  return true;
+}
+    
+bool LinuxPermissionChecker::checkUserPermissions(const QString & user) {
+  if ( ! checkUserReadPermissions(user))
+     return false;  
+  
+  if ( ! checkUserWritePermissions(user))
+     return false;    
+       
+  return true;     
+}
+
+bool LinuxPermissionChecker::checkUserWritePermissions(const QString & user, bool showMessageBox) {
+  // If no write permissions are given, we don't need to check them.
+  if (m_sambaShare->getBoolValue("read only"))
+     return true;
+  
+  if (! ((m_fi.permission(QFileInfo::WriteOther)) ||
+          (m_fi.permission(QFileInfo::WriteUser) && user == m_fi.owner()) ||
+          (m_fi.permission(QFileInfo::WriteGroup) && isUserInGroup(user, m_fi.group())))
+      )
+  {
+    if (!showMessageBox)
+      return false;
+    
+    if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
+        0L,i18n(
+          "<qt>You have specified <b>write access</b> to the user <b>%1</b> for this directory, but "
+          "the user does not have the necessary write permissions;<br>" 
+          "do you want to continue anyway?</qt>").arg(user)
+          ,i18n("Warning")
+          ,KStdGuiItem::cont()
+          ,"KSambaPlugin_userHasNoWritePermissionsWarning"))
+        return false;
+  }
+  
+  return true;
+}
+    
+bool LinuxPermissionChecker::checkUserReadPermissions(const QString & user, bool showMessageBox) {
+  if (! ((m_fi.permission(QFileInfo::ReadOther)) ||
+         (m_fi.permission(QFileInfo::ReadUser) && user == m_fi.owner()) ||
+         (m_fi.permission(QFileInfo::ReadGroup) && isUserInGroup(user, m_fi.group())))
+     )
+  {     
+     if (!showMessageBox)
+        return false;
+        
+     if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
+         0L,i18n(
+           "<qt>You have specified <b>read access</b> to the user <b>%1</b> for this directory, but "
+           "the user does not have the necessary read permissions;<br>" 
+           "do you want to continue anyway?</qt>").arg(user)
+           ,i18n("Warning")
+           ,KStdGuiItem::cont()
+           ,"KSambaPlugin_userHasNoReadPermissionsWarning"))
+         return false;
+     
+  }
+     
+  return true;     
+}
+