Code

Updated management plugins, re-initialize after apply was pressed.
[gosa.git] / gosa-plugins / sudo / admin / sudo / class_sudoManagement.inc
1 <?php
2 /*
3  * This code is part of GOsa (http://www.gosa-project.org)
4  * Copyright (C) 2003-2008 GONICUS GmbH
5  *
6  * ID: $$Id: class_sudoManagement.inc 10099 2008-04-01 12:52:01Z hickert $$
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
23 /*! \brief This is the sudo management class. \
24            This class allows to add/remove/edit sudo roles with GOsa. \
25            All roles will be listed by this plugin, the displayed objects \
26             can also be filtered.
27 */
28 class sudoManagement extends plugin
29 {
30   /* Definitions */
31   public $plHeadline     = "Sudo roles";
32   public $plDescription  = "Manage sudo roles";
34   private $DivListSudo    = NULL;
35   private $sudotabs       = NULL;
36   private $base           = "";
38   private $start_pasting_copied_objects = FALSE;
39  
40   /*! \brief */ 
41   public function __construct(&$config, &$ui)
42   {
43     /* Save configuration for internal use */
44     $this->config = &$config;
45     $this->ui     = &$ui;
46     $this->base   = sudo::get_sudoers_ou($this->config);
48     /* Copy & Paste enabled ?*/
49     if((isset($this->config->data['MAIN']['ENABLECOPYPASTE']))&&(preg_match("/true/i",$this->config->data['MAIN']['ENABLECOPYPASTE']))){
50       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
51     }
53     /* Create dialog object */
54     $this->DivListSudo = new divListSudo($this->config,$this);
55   }
58   /*! \brief Generate && Display HTML content 
59    */
60   public function execute()
61   {
62     /* Call parent execute */
63     plugin::execute();
65     /********************
66       Handle Posts
67      ********************/
69     /* Store these posts if the current object is locked (used by somebody else)*/
70     session::set('LOCK_VARS_TO_USE',array(
71           "/^act$/","/^id$/","/^sudo_edit_/","/^cut_/","/^copy_/",
72           "/^sudo_del_/","/^item_selected/","/menu_action/"));
75     /* Get html posts */
76     $s_action   = "";
77     $s_entry    = "";
78     foreach($_POST as $name => $value){
79       if(preg_match("/^sudo_edit_/",$name)){
80         $s_action = "edit_role";
81         $s_entry  = preg_replace("/^sudo_edit_([0-9]*).*$/","\\1",$name);
82       }
83       if(preg_match("/^sudo_del_/",$name)){
84         $s_action = "del_role";
85         $s_entry  = preg_replace("/^sudo_del_([0-9]*).*$/","\\1",$name);
86       }elseif(preg_match("/^editPaste.*/i",$name)){
87         $s_action="editPaste";
88       }elseif(preg_match("/^copy_.*/",$name)){
89         $s_action="copy";
90         $s_entry  = preg_replace("/^copy_([0-9]*).*$/i","\\1",$name);
91 #      }elseif(preg_match("/^cut_.*/",$name)){
92 #        $s_action="cut";
93 #        $s_entry  = preg_replace("/^cut_([0-9]*).*$/i","\\1",$name);
94       }
95     }
97     if(isset($_GET['act']) && isset($_GET['id']) && $_GET['act'] == "edit_entry"){
98       $id = trim($_GET['id']);
99       if(isset($this->list[$id])){
100         $s_action = "edit_role";
101         $s_entry  = $id;
102       } 
103     }
105     if(isset($_POST['menu_action']) && in_array($_POST['menu_action'],array("new_role","del_role","new_default","editPaste"))){
106       $s_action = $_POST['menu_action'];
107     }
109     /* handle C&P from layers menu */
110     if(isset($_POST['menu_action']) && preg_match("/^multiple_copy_sudo/",$_POST['menu_action'])){
111       $s_action = "copy_multiple";
112     }
114     $smarty= get_smarty();
116     /********************
117       Copy & Paste Handling  ...
118      ********************/
120     /* Display the copy & paste dialog, if it is currently open */
121     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
122     if($ret){
123       return($ret);
124     }
127     /********************
128       Create a new sudo  ...
129      ********************/
131     /* New sudo? */
132     if ($s_action=="new_role" || $s_action == "new_default"){
134       /* Check create permissions */
135       $acl = $this->ui->get_permissions($this->base,"sudo/sudo");
136       if(preg_match("/c/",$acl)){
138         /* By default we set 'dn' to 'new', all relevant plugins will
139            react on this. */
140         $this->dn= "new";
142         /* Create new sudotabs object */
143         $this->sudotabs= new sudotabs($this->config, $this->config->data['TABS']['SUDOTABS'], $this->dn);
145         /* Set up the sudo ACL's for this 'dn' */
146         $this->sudotabs->set_acl_base($this->base);
148         /* This entry will become the default entry */
149         if($s_action == "new_default"){
150           $this->sudotabs->set_default(TRUE);
151         }
152       }
153     }
156     /********************
157       Save Sudo Tab/Object Changes
158      ********************/
160     /* Save changes */
161     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && is_object($this->sudotabs)){
163       /* Check tabs, will feed message array 
164          Save, or display error message? */
165       $message= $this->sudotabs->check();
166       if (count($message) == 0){
168         /* Save user data to ldap */
169         $this->sudotabs->save();
171         if (!isset($_POST['edit_apply'])){
173           /* Sudo has been saved successfully, remove lock from LDAP. */
174           if ($this->dn != "new"){
175             del_lock ($this->dn);
176           }
177           unset ($this->sudotabs);
178           $this->sudotabs= NULL;
179           session::un_set('objectinfo');
180         }else{
182           /* Reinitialize tab */
183           if($this->sudotabs instanceof tabs){
184             $this->sudotabs->re_init();
185           }
186         }
187       } else {
188         /* Ok. There seem to be errors regarding to the tab data,
189            show message and continue as usual. */
190         msg_dialog::displayChecks($message);
191       }
192     }
195     /********************
196       Edit existing role 
197      ********************/
199     /* User wants to edit data? */
200     if (($s_action=="edit_role") &&  !is_object($this->sudotabs)){
202       /* Get 'dn' from posted 'uid', must be unique */
203       $this->dn= $this->list[trim($s_entry)]['dn'];
205       /* Check locking & lock entry if required */
206       $user = get_lock($this->dn);
207       if ($user != ""){
208         return(gen_locked_message ($user, $this->dn));
209       }
210       add_lock ($this->dn, $this->ui->dn);
212       /* Register sudotabs to trigger edit dialog */
213       $this->sudotabs= new sudotabs($this->config,$this->config->data['TABS']['SUDOTABS'], $this->dn);
214       $this->sudotabs->set_acl_base($this->base);
215       session::set('objectinfo',$this->dn);
216     }
219     /********************
220       Delete entries requested, display confirm dialog
221      ********************/
223     if ($s_action=="del_role"){
224       $ids = $this->list_get_selected_items();
225       if(!count($ids) && $s_entry!=""){
226         $ids = array($s_entry);
227       }
229       if(count($ids)){
231         /* Create list of entries to delete */
232         $this->dns = array();
233         $dns_names = array();
234         foreach($ids as $id){
235           $dn = $this->list[$id]['dn'];
236           $this->dns[$id] = $dn;
237           $dns_names[] =@LDAP::fix($dn);
238         }
239       
240         /* Check locking of entries */
241         $users = get_multiple_locks($this->dns);
242         if(count($users)){
243           return(gen_locked_message($users,$this->dns));
244         }
245     
246         /* Add locks */
247         add_lock($this->dns,$this->ui->dn);
249         /* Lock the current entry, so nobody will edit it during deletion */
250         $smarty->assign("info", msgPool::deleteInfo($dns_names,_("Sudo role")));
251         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
252       }
253     }
256     /********************
257       Delete entries confirmed
258      ********************/
260     /* Confirmation for deletion has been passed. Sudo should be deleted. */
261     if (isset($_POST['delete_sudos_confirmed'])){
263       /* Remove user by user and check acls before removeing them */
264       foreach($this->dns as $key => $dn){
266         /* Load permissions for selected 'dn' and check if
267            we're allowed to remove this 'dn' */
268         $acl = $this->ui->get_permissions($dn,"sudo/sudo");
269         if(preg_match("/d/",$acl)){
271           /* Delete request is permitted, perform LDAP action */
272           $this->sudotabs= new sudotabs($this->config,$this->config->data['TABS']['SUDOTABS'], $dn);
273           $this->sudotabs->set_acl_base($dn);
274           $this->sudotabs->delete ();
275           unset ($this->sudotabs);
276           $this->sudotabs= NULL;
278         } else {
280           /* Normally this shouldn't be reached, send some extra
281              logs to notify the administrator */
282           msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
283           new log("security","sudo/".get_class($this),$dn,array(),"Tried to trick deletion.");
284         }
285         /* Remove lock file after successfull deletion */
286         del_lock ($dn);
287         unset($this->dns[$key]);
288       }
289     }
292     /********************
293       Delete entries Canceled
294      ********************/
296     /* Remove lock */
297     if(isset($_POST['delete_sudo_cancel'])){
298       del_lock ($this->dns);
299       unset($this->dns);
300     }
302     /********************
303       A dialog was canceled  
304      ********************/
306     /* Cancel dialogs */
307     if (isset($_POST['edit_cancel']) && is_object($this->sudotabs)){
308       if(isset($this->sudotabs->dn)){
309         del_lock ($this->sudotabs->dn);
310       }
311       unset ($this->sudotabs);
312       $this->sudotabs= NULL;
313       session::un_set('objectinfo');
314     }
317     /********************
318       If there is currently a dialog open, display it
319      ********************/
321     /* Show tab dialog if object is present */
322     if (is_object($this->sudotabs)){
323       $display= $this->sudotabs->execute();
325       /* Don't show buttons if tab dialog requests this */
326       if(isset($this->sudotabs->by_object)){
327         if (!$this->sudotabs->by_object[$this->sudotabs->current]->dialog){
328           $display.= "<p style=\"text-align:right\">\n";
329           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
330           $display.= "&nbsp;\n";
331           if ($this->dn != "new"){
332             $display.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
333             $display.= "&nbsp;\n";
334           }
335           $display.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
336           $display.= "</p>";
337         }
338       }
339       return ($display);
340     }
342     /* Check if there is a snapshot dialog open */
343     if($str = $this->showSnapshotDialog(sudo::get_sudoers_ou($this->config),$this->get_used_snapshot_bases())){
344       return($str);
345     }
347     /* Display dialog with sudo list */
348     $this->DivListSudo->execute();
349     $this->reload ();
350     $this->DivListSudo->setEntries($this->list);
351     return($this->DivListSudo->Draw());
352   }
354   
355   /*! \brief  Return all selected elements from HTML list 
356       @return Array List of all selected list elements 
357     */
358   private function list_get_selected_items()
359   {
360     $ids = array();
361     foreach($_POST as $name => $value){
362       if(preg_match("/^item_selected_[0-9]*$/",$name)){
363         $id   = preg_replace("/^item_selected_/","",$name);
364         $ids[$id] = $id;
365       }
366     }
367     return($ids);
368   }
371   /*! \brief  Reload the list of sudo roles. 
372    */
373   private function reload($CreatePosixsList=false)
374   {
375     $this->list             = array();
376     $base                   = $this->base;
378     $Regex                  = trim($this->DivListSudo->Regex);
379     $UserRegex              = trim($this->DivListSudo->UserRegex);
380     $SubSearch              = $this->DivListSudo->SubSearch;
382     /********************
383       Create filter depending on selected checkboxes 
384      ********************/
385     $values = array("cn","description","sudoUser","sudoCommand","sudoOption");
386     if($UserRegex == "*"){
387       $ff     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=sudoRole))";
388     }else{
389       $ff     = "(&(|(cn=".$Regex.")(description=".$Regex."))(sudoUser=".$UserRegex.")(objectClass=sudoRole))";
390     }
391     $res = get_list($ff, "sudo",$base,$values, GL_SIZELIMIT);
392     $tmp = array();
393     foreach($res as $attrs){
394       $tmp[$attrs['cn'][0]] = $attrs;
395     }
396     uksort($tmp, 'strnatcasecmp');  
397     $this->list = array_values($tmp);
398   }
401   /*! \brief Save HTML post data to object 
402    */
403   public function save_object()
404   {
405     $this->DivListSudo->save_object();
406     if(is_object($this->CopyPasteHandler)){
407       $this->CopyPasteHandler->save_object();
408     }
409   }
411   
412   /*! \brief Remove this account 
413    */
414   public function remove_from_parent()
415   {
416     /* Optionally execute a command after we're done */
417     $this->postremove();
418   }
421   /*! \brief Save to LDAP 
422    */
423   public function save()
424   {
425     /* Optionally execute a command after we're done */
426     $this->postcreate();
427   }
429   
430   /*! \brief Remove lock from entry 
431    */
432   public function remove_lock()
433   {
434     if (is_object($this->sudotabs) && $this->sudotabs->dn != "new"){
435       del_lock ($this->sudotabs->dn);
436     }
437     if(isset($this->dns) && is_array($this->dns) && count($this->dns)){
438       del_lock($this->dns);
439     }
440   }
442   function get_used_snapshot_bases()
443   {
444     return(array(sudo::get_sudoers_ou($this->config)));
445   }
448   function copyPasteHandling_from_queue($s_action,$s_entry)
449   {
450     /* Check if Copy & Paste is disabled */
451     if(!is_object($this->CopyPasteHandler)){
452       return("");
453     }
455     /* Add a single entry to queue */
456     if($s_action == "cut" || $s_action == "copy"){
458       /* Cleanup object queue */
459       $this->CopyPasteHandler->cleanup_queue();
460       $dn = $this->list[$s_entry]['dn'];
461       $this->CopyPasteHandler->add_to_queue($dn,$s_action,"sudotabs","SUDOTABS","sudo");
462     }
464     /* Add entries to queue */
465     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
467       /* Cleanup object queue */
468       $this->CopyPasteHandler->cleanup_queue();
470       /* Add new entries to CP queue */
471       foreach($this->list_get_selected_items() as $id){
472         $dn = $this->list[$id]['dn'];
474         if($s_action == "copy_multiple"){
475           $this->CopyPasteHandler->add_to_queue($dn,"copy","sudotabs","SUDOTABS","sudo");
476         }
477         if($s_action == "cut_multiple"){
478           $this->CopyPasteHandler->add_to_queue($dn,"cut","sudotabs","SUDOTABS","sudo");
479         }
480       }
481     }
483     /* Start pasting entries */
484     if($s_action == "editPaste"){
485       $this->start_pasting_copied_objects = TRUE;
486     }
488     /* Return C&P dialog */
489     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
491       /* Get dialog */
492       $data = $this->CopyPasteHandler->execute();
493       $this->CopyPasteHandler->SetVar("base",$this->DivListSudo->selectedBase);
495       /* Return dialog data */
496       if(!empty($data)){
497         return($data);
498       }
499     }
501     /* Automatically disable status for pasting */
502     if(!$this->CopyPasteHandler->entries_queued()){
503       $this->start_pasting_copied_objects = FALSE;
504     }
505     return("");
506   }
508 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
509 ?>