Code

* Created "old" branch and moved stuff
[gosa.git] / branches / old / gosa-plugins / sudo / admin / sudo / class_sudoManagement.inc
diff --git a/branches/old/gosa-plugins/sudo/admin/sudo/class_sudoManagement.inc b/branches/old/gosa-plugins/sudo/admin/sudo/class_sudoManagement.inc
new file mode 100644 (file)
index 0000000..1ae560b
--- /dev/null
@@ -0,0 +1,527 @@
+<?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id: class_sudoManagement.inc 10099 2008-04-01 12:52:01Z hickert $$
+ *
+ * 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
+ */
+
+/*! \brief This is the sudo management class. \
+           This class allows to add/remove/edit sudo roles with GOsa. \
+           All roles will be listed by this plugin, the displayed objects \
+            can also be filtered.
+*/
+class sudoManagement extends plugin
+{
+  /* Definitions */
+  public $plHeadline     = "Sudo roles";
+  public $plDescription  = "Manage sudo roles";
+  public $plIcon  ="plugins/sudo/images/sudo.png";
+
+  private $DivListSudo    = NULL;
+  private $sudotabs       = NULL;
+  private $base           = "";
+
+  private $start_pasting_copied_objects = FALSE;
+
+  public $acl_module = array("sudo");
+  /*! \brief */ 
+  public function __construct(&$config, &$ui)
+  {
+    /* Save configuration for internal use */
+    $this->config = &$config;
+    $this->ui     = &$ui;
+    $this->base   = sudo::get_sudoers_ou($this->config);
+
+    /* Copy & Paste enabled ?*/
+    if ($this->config->get_cfg_value("copyPaste") == "true"){
+      $this->CopyPasteHandler = new CopyPasteHandler($this->config);
+    }
+
+    /* Create dialog object */
+    $this->DivListSudo = new divListSudo($this->config,$this);
+  }
+
+
+  /*! \brief Generate && Display HTML content 
+   */
+  public function execute()
+  {
+    /* Call parent execute */
+    plugin::execute();
+
+    /********************
+      Handle Posts
+     ********************/
+
+    /* Store these posts if the current object is locked (used by somebody else)*/
+    session::set('LOCK_VARS_TO_USE',array(
+          "/^act$/","/^id$/","/^sudo_edit_/","/^cut_/","/^copy_/",
+          "/^sudo_del_/","/^item_selected/","/menu_action/"));
+
+
+    /* Get html posts */
+    $s_action   = "";
+    $s_entry    = "";
+    foreach($_POST as $name => $value){
+      if(preg_match("/^sudo_edit_/",$name)){
+        $s_action = "edit_role";
+        $s_entry  = preg_replace("/^sudo_edit_([0-9]*).*$/","\\1",$name);
+      }
+      if(preg_match("/^sudo_del_/",$name)){
+        $s_action = "del_role";
+        $s_entry  = preg_replace("/^sudo_del_([0-9]*).*$/","\\1",$name);
+      }elseif(preg_match("/^editPaste.*/i",$name)){
+        $s_action="editPaste";
+      }elseif(preg_match("/^copy_.*/",$name)){
+        $s_action="copy";
+        $s_entry  = preg_replace("/^copy_([0-9]*).*$/i","\\1",$name);
+#      }elseif(preg_match("/^cut_.*/",$name)){
+#        $s_action="cut";
+#        $s_entry  = preg_replace("/^cut_([0-9]*).*$/i","\\1",$name);
+      }
+    }
+
+    if(isset($_GET['act']) && isset($_GET['id']) && $_GET['act'] == "edit_entry"){
+      $id = trim($_GET['id']);
+      if(isset($this->list[$id])){
+        $s_action = "edit_role";
+        $s_entry  = $id;
+      } 
+    }
+
+    if(isset($_POST['menu_action']) && in_array($_POST['menu_action'],array("new_role","del_role","new_default","editPaste"))){
+      $s_action = $_POST['menu_action'];
+    }
+
+    /* handle C&P from layers menu */
+    if(isset($_POST['menu_action']) && preg_match("/^multiple_copy_systems/",$_POST['menu_action'])){
+      $s_action = "copy_multiple";
+    }
+
+    $smarty= get_smarty();
+
+    /********************
+      Copy & Paste Handling  ...
+     ********************/
+
+    /* Display the copy & paste dialog, if it is currently open */
+    $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
+    if($ret){
+      return($ret);
+    }
+
+
+    /********************
+      Create a new sudo  ...
+     ********************/
+
+    /* New sudo? */
+    if ($s_action=="new_role" || $s_action == "new_default"){
+
+      /* Check create permissions */
+      $acl = $this->ui->get_permissions($this->base,"sudo/sudo");
+      if(preg_match("/c/",$acl)){
+
+        /* By default we set 'dn' to 'new', all relevant plugins will
+           react on this. */
+        $this->dn= "new";
+
+        /* Create new sudotabs object */
+        $this->sudotabs= new sudotabs($this->config, $this->config->data['TABS']['SUDOTABS'], $this->dn);
+
+        /* Set up the sudo ACL's for this 'dn' */
+        $this->sudotabs->set_acl_base($this->base);
+
+        /* This entry will become the default entry */
+        if($s_action == "new_default"){
+          $this->sudotabs->set_default(TRUE);
+        }
+      }
+    }
+
+
+    /********************
+      Save Sudo Tab/Object Changes
+     ********************/
+
+    /* Save changes */
+    if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && is_object($this->sudotabs)){
+
+      /* Check tabs, will feed message array 
+         Save, or display error message? */
+      $message= $this->sudotabs->check();
+      if (count($message) == 0){
+
+        /* Save user data to ldap */
+        $this->sudotabs->save();
+
+        if (!isset($_POST['edit_apply'])){
+
+          /* Sudo has been saved successfully, remove lock from LDAP. */
+          if ($this->dn != "new"){
+            $this->remove_lock();
+          }
+          unset ($this->sudotabs);
+          $this->sudotabs= NULL;
+          session::un_set('objectinfo');
+        }else{
+
+          /* Reinitialize tab */
+          if($this->sudotabs instanceof tabs){
+            $this->sudotabs->re_init();
+          }
+        }
+      } else {
+        /* Ok. There seem to be errors regarding to the tab data,
+           show message and continue as usual. */
+        msg_dialog::displayChecks($message);
+      }
+    }
+
+
+    /********************
+      Edit existing role 
+     ********************/
+
+    /* User wants to edit data? */
+    if (($s_action=="edit_role") &&  !is_object($this->sudotabs)){
+
+      /* Get 'dn' from posted 'uid', must be unique */
+      $this->dn= $this->list[trim($s_entry)]['dn'];
+
+      /* Check locking & lock entry if required */
+      $user = get_lock($this->dn);
+      if ($user != ""){
+        return(gen_locked_message ($user, $this->dn));
+      }
+      add_lock ($this->dn, $this->ui->dn);
+
+      /* Register sudotabs to trigger edit dialog */
+      $this->sudotabs= new sudotabs($this->config,$this->config->data['TABS']['SUDOTABS'], $this->dn);
+      $this->sudotabs->set_acl_base($this->base);
+      session::set('objectinfo',$this->dn);
+    }
+
+
+    /********************
+      Delete entries requested, display confirm dialog
+     ********************/
+
+    if ($s_action=="del_role"){
+      $ids = $this->list_get_selected_items();
+      if(!count($ids) && $s_entry!=""){
+        $ids = array($s_entry);
+      }
+
+      $this->dns = array();
+      if(count($ids)){
+        $disallowed = array();
+        foreach($ids as $id){
+          $dn = $this->list[$id]['dn'];
+          $acl = $this->ui->get_permissions($dn, "sudo/sudo");
+          if(preg_match("/d/",$acl)){
+            $this->dns[$id] = $dn;
+          }else{
+            $disallowed[] = $dn;
+          }
+        }
+
+        if(count($disallowed)){
+          msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
+        }
+
+        if(count($this->dns)){
+
+          /* Check locking of entries */
+          $users = get_multiple_locks($this->dns);
+          if(count($users)){
+            return(gen_locked_message($users,$this->dns));
+          }
+
+          /* Add locks */
+          add_lock($this->dns,$this->ui->dn);
+
+          /* Lock the current entry, so nobody will edit it during deletion */
+          $smarty->assign("info", msgPool::deleteInfo($this->dns,_("Sudo role")));
+          return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
+        }
+      }
+    }
+
+
+    /********************
+      Delete entries confirmed
+     ********************/
+
+    /* Confirmation for deletion has been passed. Sudo should be deleted. */
+    if (isset($_POST['delete_sudos_confirmed'])){
+
+      /* Remove user by user and check acls before removeing them */
+      foreach($this->dns as $key => $dn){
+
+        /* Load permissions for selected 'dn' and check if
+           we're allowed to remove this 'dn' */
+        $acl = $this->ui->get_permissions($dn,"sudo/sudo");
+        if(preg_match("/d/",$acl)){
+
+          /* Delete request is permitted, perform LDAP action */
+          $this->sudotabs= new sudotabs($this->config,$this->config->data['TABS']['SUDOTABS'], $dn);
+          $this->sudotabs->set_acl_base($dn);
+          $this->sudotabs->delete ();
+          unset ($this->sudotabs);
+          $this->sudotabs= NULL;
+
+        } else {
+
+          /* Normally this shouldn't be reached, send some extra
+             logs to notify the administrator */
+          msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
+          new log("security","sudo/".get_class($this),$dn,array(),"Tried to trick deletion.");
+        }
+      }
+
+      /* Remove lock file after successfull deletion */
+      $this->remove_lock();
+      $this->dns = array();
+    }
+
+
+    /********************
+      Delete entries Canceled
+     ********************/
+
+    /* Remove lock */
+    if(isset($_POST['delete_sudo_cancel'])){
+      $this->remove_lock();
+      $this->dns = array();
+    }
+
+    /********************
+      A dialog was canceled  
+     ********************/
+
+    /* Cancel dialogs */
+    if (isset($_POST['edit_cancel']) && is_object($this->sudotabs)){
+      $this->remove_lock();
+      $this->sudotabs= NULL;
+      session::un_set('objectinfo');
+    }
+
+
+    /********************
+      If there is currently a dialog open, display it
+     ********************/
+
+    /* Show tab dialog if object is present */
+    if (is_object($this->sudotabs)){
+      $display= $this->sudotabs->execute();
+
+      /* Don't show buttons if tab dialog requests this */
+      if(isset($this->sudotabs->by_object)){
+        if (!$this->sudotabs->by_object[$this->sudotabs->current]->dialog){
+          $display.= "<p style=\"text-align:right\">\n";
+          $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
+          $display.= "&nbsp;\n";
+          if ($this->dn != "new"){
+            $display.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
+            $display.= "&nbsp;\n";
+          }
+          $display.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
+          $display.= "</p>";
+        }
+      }
+      return ($display);
+    }
+
+    /* Check if there is a snapshot dialog open */
+    if($str = $this->showSnapshotDialog(sudo::get_sudoers_ou($this->config),$this->get_used_snapshot_bases(),$this)){
+      return($str);
+    }
+
+    /* Display dialog with sudo list */
+    $this->DivListSudo->execute();
+    $this->reload ();
+    $this->DivListSudo->setEntries($this->list);
+    return($this->DivListSudo->Draw());
+  }
+
+  
+  /*! \brief  Return all selected elements from HTML list 
+      @return Array List of all selected list elements 
+    */
+  private function list_get_selected_items()
+  {
+    $ids = array();
+    foreach($_POST as $name => $value){
+      if(preg_match("/^item_selected_[0-9]*$/",$name)){
+        $id   = preg_replace("/^item_selected_/","",$name);
+        $ids[$id] = $id;
+      }
+    }
+    return($ids);
+  }
+
+
+  /*! \brief  Reload the list of sudo roles. 
+   */
+  private function reload($CreatePosixsList=false)
+  {
+    $this->list             = array();
+    $base                   = $this->base;
+
+    $Regex                  = trim($this->DivListSudo->Regex);
+    $UserRegex              = trim($this->DivListSudo->UserRegex);
+    $SubSearch              = $this->DivListSudo->SubSearch;
+
+    /********************
+      Create filter depending on selected checkboxes 
+     ********************/
+    $values = array("cn","description","sudoUser","sudoCommand","sudoOption");
+    if($UserRegex == "*"){
+      $ff     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=sudoRole))";
+    }else{
+      $ff     = "(&(|(cn=".$Regex.")(description=".$Regex."))(sudoUser=".$UserRegex.")(objectClass=sudoRole))";
+    }
+    $res = get_list($ff, "sudo",$base,$values, GL_SIZELIMIT);
+    $tmp = array();
+    foreach($res as $attrs){
+      $tmp[$attrs['cn'][0]] = $attrs;
+    }
+    uksort($tmp, 'strnatcasecmp');  
+    $this->list = array_values($tmp);
+  }
+
+
+  /*! \brief Save HTML post data to object 
+   */
+  public function save_object()
+  {
+    $this->DivListSudo->save_object();
+    if(is_object($this->CopyPasteHandler)){
+      $this->CopyPasteHandler->save_object();
+    }
+  }
+
+  
+  /*! \brief Remove this account 
+   */
+  public function remove_from_parent()
+  {
+    /* Optionally execute a command after we're done */
+    $this->postremove();
+  }
+
+
+  /*! \brief Save to LDAP 
+   */
+  public function save()
+  {
+    /* Optionally execute a command after we're done */
+    $this->postcreate();
+  }
+
+  
+  /*! \brief Remove lock from entry 
+   */
+  public function remove_lock()
+  {
+    if (is_object($this->sudotabs) && $this->sudotabs->dn != "new"){
+      del_lock ($this->sudotabs->dn);
+    }
+    if(isset($this->dns) && is_array($this->dns) && count($this->dns)){
+      del_lock($this->dns);
+    }
+  }
+
+  function get_used_snapshot_bases()
+  {
+    return(array(sudo::get_sudoers_ou($this->config)));
+  }
+
+
+  function copyPasteHandling_from_queue($s_action,$s_entry)
+  {
+    /* Check if Copy & Paste is disabled */
+    if(!is_object($this->CopyPasteHandler)){
+      return("");
+    }
+
+    $ui = get_userinfo();
+
+    /* Add a single entry to queue */
+    if($s_action == "cut" || $s_action == "copy"){
+
+      /* Cleanup object queue */
+      $this->CopyPasteHandler->cleanup_queue();
+      $dn = $this->list[$s_entry]['dn'];
+
+      if($s_action == "copy" && $ui->is_copyable($dn,"sudo","sudo")){
+        $this->CopyPasteHandler->add_to_queue($dn,$s_action,"sudotabs","SUDOTABS","sudo");
+      }
+#      if($s_action == "cut" && $ui->is_cutable($dn,"sudo","sudo")){ 
+#        $this->CopyPasteHandler->add_to_queue($dn,$s_action,"sudotabs","SUDOTABS","sudo");
+#      }
+    }
+
+    /* Add entries to queue */
+    if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
+
+      /* Cleanup object queue */
+      $this->CopyPasteHandler->cleanup_queue();
+
+      /* Add new entries to CP queue */
+      foreach($this->list_get_selected_items() as $id){
+        $dn = $this->list[$id]['dn'];
+
+        if($s_action == "copy_multiple" && $ui->is_copyable($dn,"sudo","sudo")){ 
+          $this->CopyPasteHandler->add_to_queue($dn,"copy","sudotabs","SUDOTABS","sudo");
+        }
+#        if($s_action == "cut_multiple" && $ui->is_cutable($dn,"sudo","sudo")){
+#          $this->CopyPasteHandler->add_to_queue($dn,"cut","sudotabs","SUDOTABS","sudo");
+#        }
+      }
+    }
+
+    /* Start pasting entries */
+    if($s_action == "editPaste"){
+      $this->start_pasting_copied_objects = TRUE;
+    }
+
+    /* Return C&P dialog */
+    if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
+
+      /* Get dialog */
+      $this->CopyPasteHandler->SetVar("base",$this->DivListSudo->selectedBase);
+      $data = $this->CopyPasteHandler->execute();
+
+      /* Return dialog data */
+      if(!empty($data)){
+        return($data);
+      }
+    }
+
+    /* Automatically disable status for pasting */
+    if(!$this->CopyPasteHandler->entries_queued()){
+      $this->start_pasting_copied_objects = FALSE;
+    }
+    return("");
+  }
+}
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
+?>