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: $$Id$$
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 class acl extends plugin
24 {
25 /* Definitions */
26 var $plHeadline= "Access control";
27 var $plDescription= "Manage access control lists";
29 /* attribute list for save action */
30 var $attributes= array('gosaAclEntry');
31 var $objectclasses= array('gosaAcl');
33 /* Helpers */
34 var $dialogState= "head";
35 var $gosaAclEntry= array();
36 var $aclType= "";
37 var $aclObject= "";
38 var $aclContents= array();
39 var $target= "group";
40 var $aclTypes= array();
41 var $aclObjects= array();
42 var $aclFilter= "";
43 var $aclMyObjects= array();
44 var $users= array();
45 var $roles= array();
46 var $groups= array();
47 var $recipients= array();
48 var $isContainer= FALSE;
49 var $currentIndex= 0;
50 var $wasNewEntry= FALSE;
51 var $ocMapping= array();
52 var $savedAclContents= array();
53 var $myAclObjects = array();
55 function acl (&$config, $parent, $dn= NULL)
56 {
57 /* Include config object */
58 plugin::plugin($config, $dn);
60 /* Load ACL's */
61 $this->gosaAclEntry= array();
62 if (isset($this->attrs['gosaAclEntry'])){
63 for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
64 $acl= $this->attrs['gosaAclEntry'][$i];
65 $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
66 }
67 }
68 ksort($this->gosaAclEntry);
70 /* Save parent - we've to know more about it than other plugins... */
71 $this->parent= &$parent;
73 /* Container? */
74 if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
75 $this->isContainer= TRUE;
76 }
78 /* Users */
79 $ui= get_userinfo();
80 $tag= $ui->gosaUnitTag;
81 $ldap= $config->get_ldap_link();
82 $ldap->cd($config->current['BASE']);
83 if ($tag == ""){
84 $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
85 } else {
86 $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
87 }
88 while ($attrs= $ldap->fetch()){
89 $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
90 }
91 ksort($this->users);
93 /* Groups */
94 $ldap->cd($config->current['BASE']);
95 # if ($tag == ""){
96 $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
97 # } else {
98 # $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
99 # }
100 while ($attrs= $ldap->fetch()){
101 $dsc= "";
102 if (isset($attrs['description'][0])){
103 $dsc= $attrs['description'][0];
104 }
105 $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
106 }
107 ksort($this->groups);
109 /* Roles */
110 $ldap->cd($config->current['BASE']);
111 # if ($tag == ""){
112 $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
113 # } else {
114 # $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
115 # }
116 while ($attrs= $ldap->fetch()){
117 $dsc= "";
118 if (isset($attrs['description'][0])){
119 $dsc= $attrs['description'][0];
120 }
122 $role_id = $attrs['dn'];
124 $this->roles[$role_id]['acls'] =array();
125 for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
126 $acl= $attrs['gosaAclTemplate'][$i];
127 $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
128 }
129 $this->roles[$role_id]['description'] = $dsc;
130 $this->roles[$role_id]['cn'] = $attrs['cn'][0];
131 }
133 /* Objects */
134 $tmp= session::get('plist');
135 $plist= $tmp->info;
136 $cats = array();
137 if (isset($this->parent) && $this->parent !== NULL){
138 $oc= array();
139 foreach ($this->parent->by_object as $key => $obj){
140 $oc= array_merge($oc, $obj->objectclasses);
141 if(isset($obj->acl_category)){
142 $cats[preg_replace("/\//","",$obj->acl_category)] = preg_replace("/\//","",$obj->acl_category);
143 }
144 }
145 if (in_array_ics('organizationalUnit', $oc)){
146 $this->isContainer= TRUE;
147 }
148 } else {
149 $oc= $this->attrs['objectClass'];
150 }
152 /* Extract available categories from plugin info list */
153 foreach ($plist as $class => $acls){
155 /* Only feed categories */
156 if (isset($acls['plCategory'])){
158 /* Walk through supplied list and feed only translated categories */
159 foreach($acls['plCategory'] as $idx => $data){
161 /* Non numeric index means -> base object containing more informations */
162 if (preg_match('/^[0-9]+$/', $idx)){
164 if (!isset($this->ocMapping[$data])){
165 $this->ocMapping[$data]= array();
166 $this->ocMapping[$data][]= '0';
167 }
169 if(isset($cats[$data])){
170 $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
171 }
172 $this->ocMapping[$data][]= $class;
173 } else {
174 if (!isset($this->ocMapping[$idx])){
175 $this->ocMapping[$idx]= array();
176 $this->ocMapping[$idx][]= '0';
177 }
178 $this->ocMapping[$idx][]= $class;
179 $this->aclObjects[$idx]= $data['description'];
181 /* Additionally filter the classes we're interested in in "self edit" mode */
182 if (is_array($data['objectClass'])){
183 foreach($data['objectClass'] as $objectClass){
184 if (in_array_ics($objectClass, $oc)){
185 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
186 break;
187 }
188 }
189 } else {
190 if (in_array_ics($data['objectClass'], $oc)){
191 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
192 }
193 }
194 }
196 }
197 }
198 }
199 $this->aclObjects['all']= '* '._("All categories");
200 $this->ocMapping['all']= array('0' => 'all');
202 /* Sort categories */
203 asort($this->aclObjects);
205 /* Fill acl types */
206 if ($this->isContainer){
207 $this->aclTypes= array("reset" => _("Reset ACLs"),
208 "one" => _("One level"),
209 "base" => _("Current object"),
210 "sub" => _("Complete subtree"),
211 "psub" => _("Complete subtree (permanent)"),
212 "role" => _("Use ACL defined in role"));
213 } else {
214 $this->aclTypes= array("base" => _("Current object"),
215 "role" => _("Use ACL defined in role"));
216 }
217 asort($this->aclTypes);
218 $this->targets= array("user" => _("Users"), "group" => _("Groups"));
219 asort($this->targets);
221 /* Finally - we want to get saved... */
222 $this->is_account= TRUE;
223 }
226 function execute()
227 {
228 /* Call parent execute */
229 plugin::execute();
231 $tmp= session::get('plist');
232 $plist= $tmp->info;
234 /* Handle posts */
235 if (isset($_POST['new_acl'])){
236 $this->dialogState= 'create';
237 $this->dialog= TRUE;
238 $this->currentIndex= count($this->gosaAclEntry);
239 $this->loadAclEntry(TRUE);
240 }
242 $new_acl= array();
243 $aclDialog= FALSE;
244 $firstedit= FALSE;
245 foreach($_POST as $name => $post){
247 /* Actions... */
248 if (preg_match('/^acl_edit_.*_x/', $name)){
249 $this->dialogState= 'create';
250 $firstedit= TRUE;
251 $this->dialog= TRUE;
252 $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
253 $this->loadAclEntry();
254 continue;
255 }
256 if (preg_match('/^acl_del_.*_x/', $name)){
257 unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
258 continue;
259 }
261 if (preg_match('/^cat_edit_.*_x/', $name)){
262 $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
263 $this->dialogState= 'edit';
264 foreach ($this->ocMapping[$this->aclObject] as $oc){
265 if (isset($this->aclContents[$oc])){
266 $this->savedAclContents[$oc]= $this->aclContents[$oc];
267 }
268 }
269 continue;
270 }
271 if (preg_match('/^cat_del_.*_x/', $name)){
272 $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
273 foreach ($this->ocMapping[$idx] as $key){
274 unset($this->aclContents["$idx/$key"]);
275 }
276 continue;
277 }
279 /* Sorting... */
280 if (preg_match('/^sortup_.*_x/', $name)){
281 $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
282 if ($index > 0){
283 $tmp= $this->gosaAclEntry[$index];
284 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
285 $this->gosaAclEntry[$index-1]= $tmp;
286 }
287 continue;
288 }
289 if (preg_match('/^sortdown_.*_x/', $name)){
290 $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
291 if ($index < count($this->gosaAclEntry)-1){
292 $tmp= $this->gosaAclEntry[$index];
293 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
294 $this->gosaAclEntry[$index+1]= $tmp;
295 }
296 continue;
297 }
299 /* ACL saving... */
300 if (preg_match('/^acl_.*_[^xy]$/', $name)){
301 $aclDialog= TRUE;
302 list($dummy, $object, $attribute, $value)= split('_', $name);
304 /* Skip for detection entry */
305 if ($object == 'dummy') {
306 continue;
307 }
309 /* Ordinary ACLs */
310 if (!isset($new_acl[$object])){
311 $new_acl[$object]= array();
312 }
313 if (isset($new_acl[$object][$attribute])){
314 $new_acl[$object][$attribute].= $value;
315 } else {
316 $new_acl[$object][$attribute]= $value;
317 }
318 }
320 if(isset($_POST['selected_role'])){
321 $this->aclContents = "";
322 $this->aclContents = base64_decode($_POST['selected_role']);
323 }
324 }
326 if($this->acl_is_writeable("")){
328 /* Only be interested in new acl's, if we're in the right _POST place */
329 if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
331 foreach ($this->ocMapping[$this->aclObject] as $oc){
333 if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
334 unset($this->aclContents[$oc]);
335 unset($this->aclContents[$this->aclObject.'/'.$oc]);
336 }else{
337 # trigger_error("Huhm?");
338 }
339 if (isset($new_acl[$oc]) && is_array($new_acl)){
340 $this->aclContents[$oc]= $new_acl[$oc];
341 }
342 if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
343 $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
344 }
345 }
346 }
348 /* Save new acl in case of base edit mode */
349 if ($this->aclType == 'base' && !$firstedit){
350 $this->aclContents= $new_acl;
351 }
352 }
354 /* Cancel new acl? */
355 if (isset($_POST['cancel_new_acl'])){
356 $this->dialogState= 'head';
357 $this->dialog= FALSE;
358 if ($this->wasNewEntry){
359 unset ($this->gosaAclEntry[$this->currentIndex]);
360 }
361 }
363 /* Store ACL in main object? */
364 if (isset($_POST['submit_new_acl'])){
365 $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
366 $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
367 $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
368 $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
369 $this->dialogState= 'head';
370 $this->dialog= FALSE;
371 }
373 /* Cancel edit acl? */
374 if (isset($_POST['cancel_edit_acl'])){
375 $this->dialogState= 'create';
376 foreach ($this->ocMapping[$this->aclObject] as $oc){
377 if (isset($this->savedAclContents[$oc])){
378 $this->aclContents[$oc]= $this->savedAclContents[$oc];
379 }
380 }
381 }
383 /* Save edit acl? */
384 if (isset($_POST['submit_edit_acl'])){
385 $this->dialogState= 'create';
386 }
388 /* Add acl? */
389 if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
390 $this->dialogState= 'edit';
391 $this->savedAclContents= array();
392 foreach ($this->ocMapping[$this->aclObject] as $oc){
393 if (isset($this->aclContents[$oc])){
394 $this->savedAclContents[$oc]= $this->aclContents[$oc];
395 }
396 }
397 }
399 /* Add to list? */
400 if (isset($_POST['add']) && isset($_POST['source'])){
401 foreach ($_POST['source'] as $key){
402 if ($this->target == 'user'){
403 $this->recipients[$key]= $this->users[$key];
404 }
405 if ($this->target == 'group'){
406 $this->recipients[$key]= $this->groups[$key];
407 }
408 }
409 ksort($this->recipients);
410 }
412 /* Remove from list? */
413 if (isset($_POST['del']) && isset($_POST['recipient'])){
414 foreach ($_POST['recipient'] as $key){
415 unset($this->recipients[$key]);
416 }
417 }
419 /* Save common values */
420 if($this->acl_is_writeable("")){
421 foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
422 if (isset($_POST[$key])){
423 $this->$key= validate($_POST[$key]);
424 }
425 }
426 }
428 /* Create templating instance */
429 $smarty= get_smarty();
431 if ($this->dialogState == 'head'){
432 /* Draw list */
433 $aclList= new divSelectBox("aclList");
434 $aclList->SetHeight(450);
436 /* Fill in entries */
437 foreach ($this->gosaAclEntry as $key => $entry){
438 if(!$this->acl_is_readable("")) continue;
440 $action ="";
442 $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
443 $field2= array("string" => $this->assembleAclSummary($entry));
445 if($this->acl_is_writeable("")){
446 $action.= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
447 $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/lists/sort-down.png'>";
448 }
450 $action.= "<input class='center' type='image' src='images/lists/edit.png' alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
452 if($this->acl_is_removeable()){
453 $action.= "<input class='center' type='image' src='images/lists/trash.png' alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
454 }
456 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
457 $aclList->AddEntry(array($field1, $field2, $field3));
458 }
460 $smarty->assign("aclList", $aclList->DrawList());
461 }
463 if ($this->dialogState == 'create'){
464 /* Draw list */
465 $aclList= new divSelectBox("aclList");
466 $aclList->SetHeight(150);
468 /* Add settings for all categories to the (permanent) list */
469 foreach ($this->aclObjects as $section => $dsc){
470 $summary= "";
471 foreach($this->ocMapping[$section] as $oc){
472 if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
473 $this->aclContents[$oc][0] != ""){
475 $summary.= "$oc, ";
476 continue;
477 }
478 if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
479 $summary.= "$oc, ";
480 continue;
481 }
482 if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
483 $summary.= "$oc, ";
484 }
485 }
487 /* Set summary... */
488 if ($summary == ""){
489 $summary= '<i>'._("No ACL settings for this category!").'</i>';
490 } else {
491 $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
492 }
494 $field1= array("string" => $dsc, "attach" => "style='width:100px'");
495 $field2= array("string" => $summary);
496 $action= "<input class='center' type='image' src='images/lists/edit.png' alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
497 $action.= "<input class='center' type='image' src='images/lists/trash.png' alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
498 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
499 $aclList->AddEntry(array($field1, $field2, $field3));
500 }
502 $smarty->assign("aclList", $aclList->DrawList());
503 $smarty->assign("aclType", $this->aclType);
504 $smarty->assign("aclFilter", $this->aclFilter);
505 $smarty->assign("aclTypes", $this->aclTypes);
506 $smarty->assign("target", $this->target);
507 $smarty->assign("targets", $this->targets);
509 /* Assign possible target types */
510 $smarty->assign("targets", $this->targets);
511 foreach ($this->attributes as $attr){
512 $smarty->assign($attr, $this->$attr);
513 }
516 /* Generate list */
517 $tmp= array();
518 foreach (array("user" => "users", "group" => "groups") as $field => $arr){
519 if ($this->target == $field){
520 foreach ($this->$arr as $key => $value){
521 if (!isset($this->recipients[$key])){
522 $tmp[$key]= $value;
523 }
524 }
525 }
526 }
527 $smarty->assign('sources', $tmp);
528 $smarty->assign('recipients', $this->recipients);
530 /* Acl selector if scope is base */
531 if ($this->aclType == 'base'){
532 $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
533 }
535 /* Role selector if scope is base */
536 if ($this->aclType == 'role'){
537 $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
538 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
539 }
540 }
542 if ($this->dialogState == 'edit'){
543 $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
545 /* Collect objects for selected category */
546 foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
547 if ($idx == 0){
548 continue;
549 }
550 $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
551 }
552 if ($this->aclObject == 'all'){
553 $aclObjects['all']= _("All objects in current subtree");
554 }
556 /* Role selector if scope is base */
557 if ($this->aclType == 'role'){
558 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
559 } else {
560 $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
561 }
562 }
564 /* Show main page */
565 $smarty->assign("dialogState", $this->dialogState);
567 /* Assign acls */
568 $smarty->assign("acl_createable",$this->acl_is_createable());
569 $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
570 $smarty->assign("acl_readable" ,$this->acl_is_readable(""));
571 $smarty->assign("acl_removeable",$this->acl_is_removeable());
573 return ($smarty->fetch (get_template_path('acl.tpl')));
574 }
577 function sort_by_priority($list)
578 {
579 $tmp= session::get('plist');
580 $plist= $tmp->info;
581 asort($plist);
582 $newSort = array();
584 foreach($list as $name => $translation){
585 $na = preg_replace("/^.*\//","",$name);
586 $prio = 0;
587 if(isset($plist[$na]['plPriority'])){
588 $prio= $plist[$na]['plPriority'] ;
589 }
591 $newSort[$name] = $prio;
592 }
594 asort($newSort);
596 $ret = array();
597 foreach($newSort as $name => $prio){
598 $ret[$name] = $list[$name];
599 }
600 return($ret);
601 }
604 function buildRoleSelector($list)
605 {
606 $D_List =new divSelectBox("Acl_Roles");
608 $selected = $this->aclContents;
609 if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
610 $selected = key($list);
611 }
613 $str ="";
614 foreach($list as $dn => $values){
616 if($dn == $selected){
617 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
618 }else{
619 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
620 }
622 $field1 = array("string" => $option) ;
623 $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
624 $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
626 $D_List->AddEntry(array($field1,$field2,$field3));
627 }
628 return($D_List->DrawList());
629 }
632 function buildAclSelector($list)
633 {
634 $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
635 $cols= 3;
636 $tmp= session::get('plist');
637 $plist= $tmp->info;
638 asort($plist);
640 /* Add select all/none buttons */
641 $style = "style='width:100px;'";
643 if($this->acl_is_writeable("")){
644 $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
645 $display .= "<input ".$style." type='button' name='toggle_all_move' onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
646 $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
647 $display .= "<input ".$style." type='button' name='toggle_all_read' onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
648 $display .= "<input ".$style." type='button' name='toggle_all_write' onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
650 $display .= "<input ".$style." type='button' name='toggle_all_sub_read' onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
651 $display .= "<input ".$style." type='button' name='toggle_all_sub_write' onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
653 $display .= "<br>";
655 $style = "style='width:50px;'";
656 $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
657 $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
658 $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
659 $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
660 $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
661 $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
662 $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
663 $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
664 $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
665 $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
667 $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
668 $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
669 $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
670 $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
671 }
673 /* Build general objects */
674 $list =$this->sort_by_priority($list);
675 foreach ($list as $key => $name){
677 /* Create sub acl if it does not exist */
678 if (!isset($this->aclContents[$key])){
679 $this->aclContents[$key]= array();
680 $this->aclContents[$key][0]= '';
681 }
682 $currentAcl= $this->aclContents[$key];
684 /* Get the overall plugin acls
685 */
686 $overall_acl ="";
687 if(isset($currentAcl[0])){
688 $overall_acl = $currentAcl[0];
689 }
691 /* Object header */
692 if(session::get('js')) {
693 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
694 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
695 "\n <tr>".
696 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
697 "\n <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
698 "\n <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
699 "\n </tr>";
700 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
701 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
702 "\n <tr>".
703 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
704 "\n <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
705 "\n <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
706 "\n </tr>";
707 } else {
708 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
709 "\n <tr>".
710 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
711 "\n </tr>";
712 }
713 } else {
714 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
715 "\n <tr>".
716 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
717 "\n </tr>";
718 }
720 /* Generate options */
721 $spc= " ";
722 # if ($this->isContainer && $this->aclType != 'base'){
723 $options= $this->mkchkbx($key."_0_c", _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
724 $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
725 $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
726 if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
727 $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
728 }
729 # } else {
730 # $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $overall_acl)).$spc;
731 # $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $overall_acl)).$spc;
732 # if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
733 # $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
734 # }
735 # }
737 /* Global options */
738 $more_options= $this->mkchkbx($key."_0_r", _("read"), preg_match('/r/', $overall_acl)).$spc;
739 $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
741 $display.= "\n <tr>".
742 "\n <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
743 "\n <td style='background-color:#D4D4D4'> "._("Complete object").": $more_options</td>".
744 "\n </tr>";
746 /* Walk through the list of attributes */
747 $cnt= 1;
748 $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
749 # asort($splist);
750 if(session::get('js')) {
751 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
752 $display.= "\n <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
753 "\n <td colspan=".$cols.">".
754 "\n <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
755 "\n <table style='width:100%;'>";
756 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
757 $display.= "\n <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
758 "\n <td colspan=".$cols.">".
759 "\n <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
760 "\n <table style='width:100%;'>";
761 }
762 }
763 foreach($splist as $attr => $dsc){
765 /* Skip pl* attributes, they are internal... */
766 if (preg_match('/^pl[A-Z]+.*$/', $attr)){
767 continue;
768 }
770 /* Open table row */
771 if ($cnt == 1){
772 $display.= "\n <tr>";
773 }
775 /* Close table row */
776 if ($cnt == $cols){
777 $cnt= 1;
778 $rb= "";
779 $end= "\n </tr>";
780 } else {
781 $cnt++;
782 $rb= "border-right:1px solid #A0A0A0;";
783 $end= "";
784 }
786 /* Collect list of attributes */
787 $state= "";
788 if (isset($currentAcl[$attr])){
789 $state= $currentAcl[$attr];
790 }
791 $display.= "\n <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
792 "\n <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
793 }
795 /* Fill missing td's if needed */
796 if (--$cnt != $cols && $cnt != 0){
797 $display.= str_repeat("\n <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'> </td>", $cols-$cnt);
798 }
800 if(session::get('js')) {
801 if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
802 $display.= "\n </table>".
803 "\n </div>".
804 "\n </td>".
805 "\n </tr>";
806 }
807 }
809 $display.= "\n</table><br />\n";
810 }
812 return ($display);
813 }
816 function mkchkbx($name, $text, $state= FALSE)
817 {
818 $state= $state?"checked":"";
819 if($this->acl_is_writeable("")){
820 return "\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
821 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
822 }else{
823 return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
824 }
825 }
828 function mkrwbx($name, $state= "")
829 {
830 $rstate= preg_match('/r/', $state)?'checked':'';
831 $wstate= preg_match('/w/', $state)?'checked':'';
833 if($this->acl_is_writeable("")){
834 return ("\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
835 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
836 "\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
837 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
838 }else{
839 return ("\n <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
840 "\n <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
841 }
842 }
845 static function explodeACL($acl)
846 {
848 $list= split(':', $acl);
849 if(count($list) == 5){
850 list($index, $type,$member,$permission,$filter)= $list;
851 $filter = base64_decode($filter);
852 }else{
853 $filter = "";
854 list($index, $type,$member,$permission)= $list;
855 }
857 $a= array( $index => array("type" => $type,
858 "filter"=> $filter,
859 "members" => acl::extractMembers($acl,$type == "role")));
861 /* Handle different types */
862 switch ($type){
864 case 'psub':
865 case 'sub':
866 case 'one':
867 case 'base':
868 $a[$index]['acl']= acl::extractACL($acl);
869 break;
871 case 'role':
872 $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
873 break;
875 case 'reset':
876 break;
878 default:
879 msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
880 $a= array();
881 }
882 return ($a);
883 }
886 static function extractMembers($acl,$role = FALSE)
887 {
888 global $config;
889 $a= array();
891 /* Rip acl off the string, seperate by ',' and place it in an array */
892 if($role){
893 $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
894 }else{
895 $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
896 }
897 if ($ms == $acl){
898 return $a;
899 }
900 $ma= split(',', $ms);
902 /* Decode dn's, fill with informations from LDAP */
903 $ldap= $config->get_ldap_link();
904 foreach ($ma as $memberdn){
905 $dn= base64_decode($memberdn);
906 $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
908 /* Found entry... */
909 if ($ldap->count()){
910 $attrs= $ldap->fetch();
911 if (in_array_ics('gosaAccount', $attrs['objectClass'])){
912 $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
913 } else {
914 $a['G:'.$dn]= $attrs['cn'][0];
915 if (isset($attrs['description'][0])){
916 $a['G:'.$dn].= " [".$attrs['description'][0]."]";
917 }
918 }
920 /* ... or not */
921 } else {
922 $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
923 }
924 }
926 return ($a);
927 }
930 static function extractACL($acl)
931 {
932 /* Rip acl off the string, seperate by ',' and place it in an array */
933 $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
934 $aa= split(',', $as);
935 $a= array();
937 /* Dis-assemble single ACLs */
938 foreach($aa as $sacl){
940 /* Dis-assemble field ACLs */
941 $ao= split('#', $sacl);
942 $gobject= "";
943 foreach($ao as $idx => $ssacl){
945 /* First is department with global acl */
946 $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
947 $gacl= preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
948 if ($idx == 0){
949 /* Create hash for this object */
950 $gobject= $object;
951 $a[$gobject]= array();
953 /* Append ACL if set */
954 if ($gacl != ""){
955 $a[$gobject]= array($gacl);
956 }
957 } else {
959 /* All other entries get appended... */
960 list($field, $facl)= split(';', $ssacl);
961 $a[$gobject][$field]= $facl;
962 }
964 }
965 }
967 return ($a);
968 }
971 function assembleAclSummary($entry)
972 {
973 $summary= "";
975 /* Summarize ACL */
976 if (isset($entry['acl'])){
977 $acl= "";
979 if($entry['type'] == "role"){
981 if(isset($this->roles[$entry['acl']])){
982 $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
983 }else{
984 $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
985 }
986 }else{
987 foreach ($entry['acl'] as $name => $object){
988 if (count($object)){
989 $acl.= "$name, ";
990 }
991 }
992 $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
993 }
994 }
996 /* Summarize members */
997 if ($summary != ""){
998 $summary.= ", ";
999 }
1000 if (count($entry['members'])){
1001 $summary.= _("Members").": ";
1002 foreach ($entry['members'] as $cn){
1003 $cn= preg_replace('/ \[.*$/', '', $cn);
1004 $summary.= $cn.", ";
1005 }
1006 } else {
1007 $summary.= _("ACL takes effect for all users");
1008 }
1010 return (preg_replace('/, $/', '', $summary));
1011 }
1014 function loadAclEntry($new= FALSE)
1015 {
1016 /* New entry gets presets... */
1017 if ($new){
1018 $this->aclType= 'base';
1019 $this->aclFilter= "";
1020 $this->recipients= array();
1021 $this->aclContents= array();
1022 } else {
1023 $acl= $this->gosaAclEntry[$this->currentIndex];
1024 $this->aclType= $acl['type'];
1025 $this->recipients= $acl['members'];
1026 $this->aclContents= $acl['acl'];
1027 $this->aclFilter= $acl['filter'];
1028 }
1030 $this->wasNewEntry= $new;
1031 }
1034 function aclPostHandler()
1035 {
1036 if (isset($_POST['save_acl'])){
1037 $this->save();
1038 return TRUE;
1039 }
1041 return FALSE;
1042 }
1045 function PrepareForCopyPaste($source)
1046 {
1047 plugin::PrepareForCopyPaste($source);
1049 $dn = $source['dn'];
1050 $acl_c = new acl($this->config, $this->parent,$dn);
1051 $this->gosaAclEntry = $acl_c->gosaAclEntry;
1052 }
1055 function save()
1056 {
1057 /* Assemble ACL's */
1058 $tmp_acl= array();
1060 foreach ($this->gosaAclEntry as $prio => $entry){
1061 $final= "";
1062 $members= "";
1063 if (isset($entry['members'])){
1064 foreach ($entry['members'] as $key => $dummy){
1065 $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1066 }
1067 }
1069 if($entry['type'] != "role"){
1070 $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1071 }else{
1072 $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1073 }
1075 /* ACL's if needed */
1076 if ($entry['type'] != "reset" && $entry['type'] != "role"){
1077 $acl= ":";
1078 if (isset($entry['acl'])){
1079 foreach ($entry['acl'] as $object => $contents){
1081 /* Only save, if we've some contents in there... */
1082 if (count($contents)){
1083 $acl.= $object.";";
1085 foreach($contents as $attr => $permission){
1087 /* First entry? Its the one for global settings... */
1088 if ($attr == '0'){
1089 $acl.= $permission;
1090 } else {
1091 $acl.= '#'.$attr.';'.$permission;
1092 }
1094 }
1095 $acl.= ',';
1096 }
1098 }
1099 }
1100 $final.= preg_replace('/,$/', '', $acl);
1101 }
1103 /* Append additional filter options
1104 */
1105 if(!empty($entry['filter'])){
1106 $final .= ":".base64_encode($entry['filter']);
1107 }
1109 $tmp_acl[]= $final;
1110 }
1112 /* Call main method */
1113 plugin::save();
1115 /* Finally (re-)assign it... */
1116 $this->attrs['gosaAclEntry']= $tmp_acl;
1118 /* Remove acl from this entry if it is empty... */
1119 if (!count($tmp_acl)){
1120 /* Remove attribute */
1121 if ($this->initially_was_account){
1122 $this->attrs['gosaAclEntry']= array();
1123 } else {
1124 if (isset($this->attrs['gosaAclEntry'])){
1125 unset($this->attrs['gosaAclEntry']);
1126 }
1127 }
1129 /* Remove object class */
1130 $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1131 }
1133 /* Do LDAP modifications */
1134 $ldap= $this->config->get_ldap_link();
1135 $ldap->cd($this->dn);
1136 $this->cleanup();
1137 $ldap->modify ($this->attrs);
1139 if(count($this->attrs)){
1140 new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1141 }
1143 if (!$ldap->success()){
1144 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
1145 }
1147 /* Refresh users ACLs */
1148 $ui= get_userinfo();
1149 $ui->loadACL();
1150 session::set('ui',$ui);
1151 }
1154 function remove_from_parent()
1155 {
1156 plugin::remove_from_parent();
1158 /* include global link_info */
1159 $ldap= $this->config->get_ldap_link();
1161 $ldap->cd($this->dn);
1162 $this->cleanup();
1163 $ldap->modify ($this->attrs);
1165 new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1167 /* Optionally execute a command after we're done */
1168 $this->handle_post_events("remove",array("uid" => $this->uid));
1169 }
1172 /* Return plugin informations for acl handling */
1173 static function plInfo()
1174 {
1175 return (array(
1176 "plShortName" => _("ACL"),
1177 "plDescription" => _("ACL")._("Access control list").")",
1178 "plSelfModify" => FALSE,
1179 "plDepends" => array(),
1180 "plPriority" => 0,
1181 "plSection" => array("administration"),
1182 "plCategory" => array("acl" => array("description" => _("ACL")." & "._("ACL roles"),
1183 "objectClass" => array("gosaAcl","gosaRole"))),
1184 "plProvidedAcls"=> array(
1185 "cn" => _("Role name"),
1186 "description" => _("Role description"))
1188 ));
1189 }
1192 /* Remove acls defined for $src */
1193 function remove_acl()
1194 {
1195 $this->remove_acl_for_dn($this->dn);
1196 }
1199 /* Remove acls defined for $src */
1200 function remove_acl_for_dn($src = "")
1201 {
1202 if($src == ""){
1203 $src = $this->dn;
1204 }
1205 $ldap = $this->config->get_ldap_link();
1206 $ldap->cd($this->config->current['BASE']);
1207 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1208 while($attrs = $ldap->fetch()){
1209 $acl = new acl($this->config,$this->parent,$attrs['dn']);
1210 foreach($acl->gosaAclEntry as $id => $entry){
1211 foreach($entry['members'] as $m_id => $member){
1212 if($m_id == "U:".$src){
1213 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1214 gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1215 }
1216 if($m_id == "G:".$src){
1217 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1218 gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1219 }
1220 }
1221 }
1222 $acl -> save();
1223 }
1224 }
1226 function update_acl_membership($src,$dst)
1227 {
1228 $ldap = $this->config->get_ldap_link();
1229 $ldap->cd($this->config->current['BASE']);
1230 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1231 while($attrs = $ldap->fetch()){
1232 $acl = new acl($this->config,$this->parent,$attrs['dn']);
1233 foreach($acl->gosaAclEntry as $id => $entry){
1234 foreach($entry['members'] as $m_id => $member){
1235 if($m_id == "U:".$src){
1236 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1237 $new = "U:".$dst;
1238 $acl->gosaAclEntry[$id]['members'][$new] = $new;
1239 gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1240 }
1241 if($m_id == "G:".$src){
1242 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1243 $new = "G:".$dst;
1244 $acl->gosaAclEntry[$id]['members'][$new] = $new;
1245 gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1246 }
1247 }
1248 }
1249 $acl -> save();
1250 }
1251 }
1253 }
1255 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1256 ?>