1 files changed, 418 insertions, 0 deletions
diff --git a/filesharing/simple/groupconfigdlg.cpp b/filesharing/simple/groupconfigdlg.cpp
new file mode 100644
index 00000000..4d62faa9
--- /dev/null
+++ b/filesharing/simple/groupconfigdlg.cpp
@@ -0,0 +1,418 @@
+/*
+  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 <qradiobutton.h>
+#include <qpushbutton.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qcheckbox.h>
+#include <qvbox.h>
+#include <qhbox.h>
+
+#include <klocale.h>
+#include <kuser.h>
+#include <kdebug.h>
+#include <kmessagebox.h>
+#include <kinputdialog.h>
+#include <klistbox.h>
+#include <kprocess.h>
+#include <kpushbutton.h>
+#include <kcombobox.h>
+
+#include "groupconfiggui.h"
+#include "groupconfigdlg.h"
+
+  
+static QString groupListToString(const QValueList<KUserGroup> & list);
+static QString prettyString(const KUser &user);
+static QString fromPrettyString(const QString & s);
+static void removeList(QValueList<KUser> & from, const QValueList<KUser> & that);
+static bool userMod(const QString & user, const QValueList<KUserGroup> & groups);
+
+
+
+GroupConfigDlg::GroupConfigDlg(QWidget * parent,
+      const QString & fileShareGroup, bool restricted,
+      bool rootPassNeeded, bool simpleSharing) 
+  : KDialogBase(parent,"groupconfigdlg", true,
+                i18n("Allowed Users"), Ok|Cancel, Ok, true) ,
+  m_fileShareGroup(fileShareGroup),
+  m_restricted(restricted) ,
+  m_rootPassNeeded(rootPassNeeded),
+  m_simpleSharing(simpleSharing)              
+   
+{
+  initGUI();
+
+  setFileShareGroup(m_fileShareGroup);
+}
+
+GroupConfigDlg::~GroupConfigDlg() {
+}
+
+void GroupConfigDlg::initUsers() {
+  m_origUsers = m_fileShareGroup.users();
+  m_users = m_origUsers;
+}
+
+void GroupConfigDlg::initGUI() {
+  m_gui = new GroupConfigGUI(this);
+  setMainWidget(m_gui);
+  setFileShareGroup(m_fileShareGroup);
+  
+  m_gui->allUsersRadio->setChecked(!m_restricted);
+  m_gui->groupUsersRadio->setChecked(m_restricted);
+  m_gui->writeAccessChk->setChecked(!m_rootPassNeeded);            
+          
+  connect( m_gui->addBtn, SIGNAL(clicked()),
+           this, SLOT(slotAddUser()));
+  connect( m_gui->removeBtn, SIGNAL(clicked()),
+           this, SLOT(slotRemoveUser()));
+  connect( m_gui->otherGroupBtn, SIGNAL(clicked()),
+           this, SLOT(slotChangeGroup()));
+           
+  if (m_simpleSharing) {
+      // if simple sharing users never need the root password
+      m_gui->writeAccessChk->setDisabled(true);
+  }          
+}
+
+void GroupConfigDlg::updateListBox() {
+  m_gui->listBox->clear();
+  QValueList<KUser>::iterator it;
+  for ( it = m_users.begin(); it != m_users.end(); ++it ) {
+     m_gui->listBox->insertItem(prettyString(*it));
+     kdDebug(5009) << "GroupConfigDlg::updateListBox: " << (*it).loginName() << endl;
+  }
+}
+
+QString prettyString(const KUser &user) {
+  return user.fullName()+" ("+user.loginName()+")";
+}
+
+QString fromPrettyString(const QString & s) {
+  // Jan Schaefer (jan)
+  //              i   j
+  int i = s.find('(');
+  int j = s.find(')');
+  QString loginName = s.mid(i+1,j-i-1);
+  return loginName;
+}
+
+bool GroupConfigDlg::restricted() {
+  return m_restricted;
+}
+
+void GroupConfigDlg::slotAddUser() {
+  QValueList<KUser> allUsers = KUser::allUsers();
+  
+  removeList(allUsers,m_users);
+  
+  if (allUsers.count()==0) {
+     KMessageBox::information(this,
+           i18n("All users are in the %1 group already.")
+           .arg(m_fileShareGroup.name()));
+     return;           
+  }
+
+  QStringList stringList;
+  
+  QValueList<KUser>::iterator it;
+  for ( it = allUsers.begin(); it != allUsers.end(); ++it ) {
+    QString s = (*it).fullName()+" ("+(*it).loginName()+")";
+    stringList.append(s);
+  }
+  
+  stringList.sort();
+  
+  bool ok;
+  QString userName = KInputDialog::getItem(
+            i18n("Select User"),
+            i18n("Select a user:"),
+            stringList,
+            0,
+            false,
+            &ok);
+
+  if (!ok)
+      return;            
+                        
+  QString loginName = fromPrettyString(userName);
+  KUser user(loginName);
+  m_users.append(KUser(loginName));
+  updateListBox();
+}
+
+void removeList(QValueList<KUser> & from, const QValueList<KUser> & that) {
+  QValueList<KUser>::ConstIterator it;
+  for ( it = that.begin(); it != that.end(); ++it ) {
+    from.remove(*it);
+  } 
+
+}
+
+bool GroupConfigDlg::addUser(const KUser & user, const KUserGroup & group) {
+  QValueList<KUserGroup> groups = user.groups();
+  groups.append(group);
+  if (!userMod(user.loginName(),groups)) {
+    KMessageBox::sorry(this,i18n("Could not add user '%1' to group '%2'")
+            .arg(user.loginName()).arg(group.name()));
+    return false;            
+  } 
+  return true;
+}
+
+
+bool GroupConfigDlg::removeUser(const KUser & user, const KUserGroup & group) {
+  QValueList<KUserGroup> groups = user.groups();
+  groups.remove(group);
+  if (!userMod(user.loginName(),groups)) {
+    KMessageBox::sorry(this,i18n("Could not remove user '%1' from group '%2'")
+            .arg(user.loginName()).arg(group.name()));
+    return false;            
+  } 
+  return true;
+}
+
+bool GroupConfigDlg::rootPassNeeded() {
+  return m_rootPassNeeded;
+}
+
+void GroupConfigDlg::slotOk() {
+  m_restricted = m_gui->groupUsersRadio->isChecked();
+  m_rootPassNeeded = ! m_gui->writeAccessChk->isChecked();
+  if (m_restricted && !m_fileShareGroup.isValid()) {
+    KMessageBox::sorry(this,i18n("You have to choose a valid group."));
+    return;
+  }
+
+  QValueList<KUser> addedUsers = m_users;
+  removeList(addedUsers,m_origUsers);
+  QValueList<KUser> removedUsers = m_origUsers;
+  removeList(removedUsers,m_users);
+  
+  QValueList<KUser>::ConstIterator it;
+  for ( it = addedUsers.begin(); it != addedUsers.end(); ++it ) {
+    addUser(*it, m_fileShareGroup);
+  }
+  
+  for ( it = removedUsers.begin(); it != removedUsers.end(); ++it ) {
+    removeUser(*it, m_fileShareGroup);
+  }
+              
+  
+  KDialogBase::slotOk();
+}
+
+bool userMod(const QString & user, const QValueList<KUserGroup> & groups) {
+  KProcess proc;
+  proc << "usermod" << "-G" << groupListToString(groups) << user;
+  return proc.start(KProcess::Block) && proc.normalExit();
+}
+
+void GroupConfigDlg::slotRemoveUser() {
+  QListBoxItem* item = m_gui->listBox->selectedItem();
+  if (!item)
+      return;
+      
+  QString loginName = fromPrettyString(item->text());
+  KUser user(loginName);
+  m_users.remove(KUser(loginName));
+  updateListBox();  
+  m_gui->removeBtn->setEnabled(false);
+}
+
+QString groupListToString(const QValueList<KUserGroup> & list) {
+  QValueList<KUserGroup>::ConstIterator it;
+  QString result;
+  
+  for ( it = list.begin(); it != list.end(); ++it ) {
+    result+=(*it).name()+",";
+  }
+  
+  // remove last ,
+  result.truncate(result.length()-1);
+  return result;
+}
+
+void GroupConfigDlg::slotChangeGroup() {
+  QValueList<KUserGroup> allGroups = KUserGroup::allGroups();
+  
+  QStringList stringList;
+  
+  QValueList<KUserGroup>::iterator it;
+  for ( it = allGroups.begin(); it != allGroups.end(); ++it ) {
+    QString s = (*it).name();
+    stringList.append(s);
+  }
+  
+  stringList.sort();
+  
+  KDialogBase* dlg = new KDialogBase(this,"groupconfigdlg", true,
+                i18n("Allowed Users"), Ok|Cancel, Ok, true);
+                
+  QVBox* vbox = dlg->makeVBoxMainWidget();
+    
+  QHBox* hbox = new QHBox(vbox);
+  QLabel* lbl = new QLabel(i18n("New file share group:"),hbox);
+  KComboBox* combo = new KComboBox(hbox);
+  combo->insertStringList(stringList);
+  combo->setEditable(true);
+  combo->setCurrentText(m_fileShareGroup.name());
+  
+  QCheckBox* addChk = new QCheckBox(
+        i18n("Add users from the old file share group to the new one"),
+        vbox);
+
+  QCheckBox* removeUsersChk = new QCheckBox(
+        i18n("Remove users from old file share group"),
+        vbox);
+
+  QCheckBox* removeGroupChk = new QCheckBox(
+        i18n("Delete the old file share group"),
+        vbox);
+        
+  if (dlg->exec() == QDialog::Accepted) {
+    QString groupName = combo->currentText();             
+    if (groupName != m_fileShareGroup.name()) {
+      QString oldGroup = m_fileShareGroup.name();
+      if (allGroups.contains(KUserGroup(groupName)))                           
+        setFileShareGroup(KUserGroup(groupName));
+      else {
+        if (!createFileShareGroup(groupName)) {
+          delete dlg;
+          return;
+        }
+      }        
+
+      if (removeGroupChk->isChecked())
+        deleteGroup(oldGroup);
+      else
+      if (removeUsersChk->isChecked())
+        emptyGroup(oldGroup);
+        
+      if (addChk->isChecked()) {
+          addUsersToGroup(m_users,KUserGroup(groupName));
+          // reread the users
+          m_fileShareGroup = KUserGroup(groupName);
+      }          
+      
+          
+      initUsers();
+      updateListBox();
+      
+    }        
+  }                
+
+  delete dlg;
+  
+}
+
+void GroupConfigDlg::setFileShareGroup(const KUserGroup & group) {
+  m_fileShareGroup = group;
+  
+  if (m_fileShareGroup.isValid()) {
+    initUsers();
+    updateListBox();
+    m_gui->groupUsersRadio->setText(
+          i18n("Only users of the '%1' group are allowed to share folders")
+          .arg(m_fileShareGroup.name()));
+    m_gui->usersGrpBx->setTitle(i18n("Users of '%1' Group")
+          .arg(m_fileShareGroup.name()));
+    m_gui->otherGroupBtn->setText(i18n("Change Group..."));          
+    m_gui->usersGrpBx->show();
+  } else {
+    m_gui->groupUsersRadio->setText(i18n("Only users of a certain group are allowed to share folders"));
+    m_gui->otherGroupBtn->setText(i18n("Choose Group..."));
+    m_gui->usersGrpBx->hide();
+  }    
+
+  
+  
+}
+
+bool GroupConfigDlg::addUsersToGroup(QValueList<KUser> users,const KUserGroup & group) {
+  QValueList<KUser>::ConstIterator it;
+  bool result = true;
+  for ( it = users.begin(); it != users.end(); ++it ) {
+    if (!addUser(*it, group))
+      result  = false;
+  }
+  return result;
+}
+
+bool GroupConfigDlg::emptyGroup(const QString & s) {
+  if (KMessageBox::No == KMessageBox::questionYesNo(this, 
+        i18n("Do you really want to remove all users from group '%1'?").arg(s), QString::null, KStdGuiItem::del(), KStdGuiItem::cancel())) {
+      return false;        
+  }
+
+  QValueList<KUser> allUsers = KUser::allUsers();
+  bool result = true;
+  KUserGroup group(s);
+  QValueList<KUser>::ConstIterator it;
+  for ( it = allUsers.begin(); it != allUsers.end(); ++it ) {
+    if (!removeUser(*it, group)) 
+      result = false;
+  }
+  return result;
+}
+
+bool GroupConfigDlg::deleteGroup(const QString & s) {
+  if (KMessageBox::No == KMessageBox::questionYesNo(this, 
+        i18n("Do you really want to delete group '%1'?").arg(s), QString::null, KStdGuiItem::del(), KStdGuiItem::cancel())) {
+      return false;        
+  }
+        
+  KProcess proc;
+  proc << "groupdel" << s;
+  bool result = proc.start(KProcess::Block) && proc.normalExit();
+  if (!result) {
+    KMessageBox::sorry(this,i18n("Deleting group '%1' failed.").arg(s));
+  } 
+  
+  return result;
+}
+
+bool GroupConfigDlg::createFileShareGroup(const QString & s) {
+  if (s.isEmpty()) {
+      KMessageBox::sorry(this,i18n("Please choose a valid group."));
+      return false;
+  }
+
+  if (KMessageBox::No == KMessageBox::questionYesNo(this,
+      i18n("This group '%1' does not exist. Should it be created?").arg(s), QString::null, i18n("Create"), i18n("Do Not Create")))
+      return false;
+      
+  //debug("CreateFileShareGroup: "+s);
+  KProcess proc;
+  proc << "groupadd" << s;
+  bool result = proc.start(KProcess::Block) && proc.normalExit();
+  if (!result) {
+    KMessageBox::sorry(this,i18n("Creation of group '%1' failed.").arg(s));
+  } else {
+    setFileShareGroup(KUserGroup(s));
+  }
+  
+  return result;
+}
+
+
+#include "groupconfigdlg.moc"