5fd4053fcb37f146442ef76f5142ff8ff52f84b3
1 <?php
3 class acl extends plugin
4 {
5 /* Definitions */
6 var $plHeadline= "Access control";
7 var $plDescription= "This does something";
9 /* attribute list for save action */
10 var $attributes= array('gosaAclEntry');
11 var $objectclasses= array('gosaAcl');
13 /* Helpers */
14 var $dialogState= "head";
15 var $gosaAclEntry= array();
16 var $aclType= "";
17 var $aclObject= "";
18 var $aclContents= array();
19 var $target= "group";
20 var $aclTypes= array();
21 var $aclObjects= array();
22 var $aclMyObjects= array();
23 var $users= array();
24 var $roles= array();
25 var $groups= array();
26 var $recipients= array();
27 var $isContainer= FALSE;
28 var $currentIndex= 0;
29 var $wasNewEntry= FALSE;
30 var $ocMapping= array();
31 var $savedAclContents= array();
32 var $myAclObjects = array();
34 function acl (&$config, $parent, $dn= NULL)
35 {
36 /* Include config object */
37 plugin::plugin($config, $dn);
39 /* Load ACL's */
40 $this->gosaAclEntry= array();
41 if (isset($this->attrs['gosaAclEntry'])){
42 for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
43 $acl= $this->attrs['gosaAclEntry'][$i];
44 $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
45 }
46 }
47 ksort($this->gosaAclEntry);
49 /* Save parent - we've to know more about it than other plugins... */
50 $this->parent= &$parent;
52 /* Container? */
53 if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
54 $this->isContainer= TRUE;
55 }
57 /* Users */
58 $ui= get_userinfo();
59 $tag= $ui->gosaUnitTag;
60 $ldap= $config->get_ldap_link();
61 $ldap->cd($config->current['BASE']);
62 if ($tag == ""){
63 $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
64 } else {
65 $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
66 }
67 while ($attrs= $ldap->fetch()){
68 $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
69 }
70 ksort($this->users);
72 /* Groups */
73 $ldap->cd($config->current['BASE']);
74 if ($tag == ""){
75 $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
76 } else {
77 $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
78 }
79 while ($attrs= $ldap->fetch()){
80 $dsc= "";
81 if (isset($attrs['description'][0])){
82 $dsc= $attrs['description'][0];
83 }
84 $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
85 }
86 ksort($this->groups);
88 /* Roles */
89 $ldap->cd($config->current['BASE']);
90 if ($tag == ""){
91 $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
92 } else {
93 $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
94 }
95 while ($attrs= $ldap->fetch()){
96 $dsc= "";
97 if (isset($attrs['description'][0])){
98 $dsc= $attrs['description'][0];
99 }
101 $role_id = $attrs['dn'];
103 $this->roles[$role_id]['acls'] =array();
104 for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
105 $acl= $attrs['gosaAclTemplate'][$i];
106 $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
107 }
108 $this->roles[$role_id]['description'] = $dsc;
109 $this->roles[$role_id]['cn'] = $attrs['cn'][0];
110 }
112 /* Objects */
113 $tmp= session::get('plist');
114 $plist= $tmp->info;
115 $cats = array();
116 if (isset($this->parent) && $this->parent !== NULL){
117 $oc= array();
118 foreach ($this->parent->by_object as $key => $obj){
119 $oc= array_merge($oc, $obj->objectclasses);
120 if(isset($obj->acl_category)){
121 $cats[preg_replace("/\//","",$obj->acl_category)] = preg_replace("/\//","",$obj->acl_category);
122 }
123 }
124 if (in_array_ics('organizationalUnit', $oc)){
125 $this->isContainer= TRUE;
126 }
127 } else {
128 $oc= $this->attrs['objectClass'];
129 }
131 /* Extract available categories from plugin info list */
132 foreach ($plist as $class => $acls){
134 /* Only feed categories */
135 if (isset($acls['plCategory'])){
137 /* Walk through supplied list and feed only translated categories */
138 foreach($acls['plCategory'] as $idx => $data){
140 /* Non numeric index means -> base object containing more informations */
141 if (preg_match('/^[0-9]+$/', $idx)){
142 if (!isset($this->ocMapping[$data])){
143 $this->ocMapping[$data]= array();
144 $this->ocMapping[$data][]= '0';
145 }
147 if(isset($cats[$data])){
148 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
149 }
150 $this->ocMapping[$data][]= $class;
151 } else {
152 if (!isset($this->ocMapping[$idx])){
153 $this->ocMapping[$idx]= array();
154 $this->ocMapping[$idx][]= '0';
155 }
156 $this->ocMapping[$idx][]= $class;
157 $this->aclObjects[$idx]= $data['description'];
159 /* Additionally filter the classes we're interested in in "self edit" mode */
160 if (is_array($data['objectClass'])){
161 foreach($data['objectClass'] as $objectClass){
162 if (in_array_ics($objectClass, $oc)){
163 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
164 break;
165 }
166 }
167 } else {
168 if (in_array_ics($data['objectClass'], $oc)){
169 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
170 }
171 }
172 }
174 }
175 }
176 }
177 $this->aclObjects['all']= '* '._("All categories");
178 $this->ocMapping['all']= array('0' => 'all');
180 /* Sort categories */
181 asort($this->aclObjects);
183 /* Fill acl types */
184 if ($this->isContainer){
185 $this->aclTypes= array("reset" => _("Reset ACLs"),
186 "one" => _("One level"),
187 "base" => _("Current object"),
188 "sub" => _("Complete subtree"),
189 "psub" => _("Complete subtree (permanent)"),
190 "role" => _("Use ACL defined in role"));
191 } else {
192 $this->aclTypes= array("base" => _("Current object"),
193 "role" => _("Use ACL defined in role"));
194 }
195 asort($this->aclTypes);
196 $this->targets= array("user" => _("Users"), "group" => _("Groups"));
197 asort($this->targets);
199 /* Finally - we want to get saved... */
200 $this->is_account= TRUE;
201 }
204 function execute()
205 {
206 /* Call parent execute */
207 plugin::execute();
209 $tmp= session::get('plist');
210 $plist= $tmp->info;
212 /* Handle posts */
213 if (isset($_POST['new_acl'])){
214 $this->dialogState= 'create';
215 $this->dialog= TRUE;
216 $this->currentIndex= count($this->gosaAclEntry);
217 $this->loadAclEntry(TRUE);
218 }
220 $new_acl= array();
221 $aclDialog= FALSE;
222 $firstedit= FALSE;
223 foreach($_POST as $name => $post){
225 /* Actions... */
226 if (preg_match('/^acl_edit_.*_x/', $name)){
227 $this->dialogState= 'create';
228 $firstedit= TRUE;
229 $this->dialog= TRUE;
230 $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
231 $this->loadAclEntry();
232 continue;
233 }
234 if (preg_match('/^acl_del_.*_x/', $name)){
235 unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
236 continue;
237 }
239 if (preg_match('/^cat_edit_.*_x/', $name)){
240 $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
241 $this->dialogState= 'edit';
242 foreach ($this->ocMapping[$this->aclObject] as $oc){
243 if (isset($this->aclContents[$oc])){
244 $this->savedAclContents[$oc]= $this->aclContents[$oc];
245 }
246 }
247 continue;
248 }
249 if (preg_match('/^cat_del_.*_x/', $name)){
250 $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
251 foreach ($this->ocMapping[$idx] as $key){
252 unset($this->aclContents["$idx/$key"]);
253 }
254 continue;
255 }
257 /* Sorting... */
258 if (preg_match('/^sortup_.*_x/', $name)){
259 $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
260 if ($index > 0){
261 $tmp= $this->gosaAclEntry[$index];
262 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
263 $this->gosaAclEntry[$index-1]= $tmp;
264 }
265 continue;
266 }
267 if (preg_match('/^sortdown_.*_x/', $name)){
268 $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
269 if ($index < count($this->gosaAclEntry)-1){
270 $tmp= $this->gosaAclEntry[$index];
271 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
272 $this->gosaAclEntry[$index+1]= $tmp;
273 }
274 continue;
275 }
277 /* ACL saving... */
278 if (preg_match('/^acl_.*_[^xy]$/', $name)){
279 $aclDialog= TRUE;
280 list($dummy, $object, $attribute, $value)= split('_', $name);
282 /* Skip for detection entry */
283 if ($object == 'dummy') {
284 continue;
285 }
287 /* Ordinary ACLs */
288 if (!isset($new_acl[$object])){
289 $new_acl[$object]= array();
290 }
291 if (isset($new_acl[$object][$attribute])){
292 $new_acl[$object][$attribute].= $value;
293 } else {
294 $new_acl[$object][$attribute]= $value;
295 }
296 }
298 if(isset($_POST['selected_role'])){
299 $this->aclContents = "";
300 $this->aclContents = base64_decode($_POST['selected_role']);
301 }
302 }
304 /* Only be interested in new acl's, if we're in the right _POST place */
305 if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
307 foreach ($this->ocMapping[$this->aclObject] as $oc){
308 unset($this->aclContents[$oc]);
309 unset($this->aclContents[$this->aclObject.'/'.$oc]);
310 if (isset($new_acl[$oc])){
311 $this->aclContents[$oc]= $new_acl[$oc];
312 }
313 if (isset($new_acl[$this->aclObject.'/'.$oc])){
314 $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
315 }
316 }
317 }
319 /* Save new acl in case of base edit mode */
320 if ($this->aclType == 'base' && !$firstedit){
321 $this->aclContents= $new_acl;
322 }
324 /* Cancel new acl? */
325 if (isset($_POST['cancel_new_acl'])){
326 $this->dialogState= 'head';
327 $this->dialog= FALSE;
328 if ($this->wasNewEntry){
329 unset ($this->gosaAclEntry[$this->currentIndex]);
330 }
331 }
333 /* Store ACL in main object? */
334 if (isset($_POST['submit_new_acl'])){
335 $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
336 $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
337 $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
338 $this->dialogState= 'head';
339 $this->dialog= FALSE;
340 }
342 /* Cancel edit acl? */
343 if (isset($_POST['cancel_edit_acl'])){
344 $this->dialogState= 'create';
345 foreach ($this->ocMapping[$this->aclObject] as $oc){
346 if (isset($this->savedAclContents[$oc])){
347 $this->aclContents[$oc]= $this->savedAclContents[$oc];
348 }
349 }
350 }
352 /* Save edit acl? */
353 if (isset($_POST['submit_edit_acl'])){
354 $this->dialogState= 'create';
355 }
357 /* Add acl? */
358 if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
359 $this->dialogState= 'edit';
360 $this->savedAclContents= array();
361 foreach ($this->ocMapping[$this->aclObject] as $oc){
362 if (isset($this->aclContents[$oc])){
363 $this->savedAclContents[$oc]= $this->aclContents[$oc];
364 }
365 }
366 }
368 /* Add to list? */
369 if (isset($_POST['add']) && isset($_POST['source'])){
370 foreach ($_POST['source'] as $key){
371 if ($this->target == 'user'){
372 $this->recipients[$key]= $this->users[$key];
373 }
374 if ($this->target == 'group'){
375 $this->recipients[$key]= $this->groups[$key];
376 }
377 }
378 ksort($this->recipients);
379 }
381 /* Remove from list? */
382 if (isset($_POST['del']) && isset($_POST['recipient'])){
383 foreach ($_POST['recipient'] as $key){
384 unset($this->recipients[$key]);
385 }
386 }
388 /* Save common values */
389 foreach (array("aclType", "aclObject", "target") as $key){
390 if (isset($_POST[$key])){
391 $this->$key= validate($_POST[$key]);
392 }
393 }
395 /* Create templating instance */
396 $smarty= get_smarty();
398 if ($this->dialogState == 'head'){
399 /* Draw list */
400 $aclList= new divSelectBox("aclList");
401 $aclList->SetHeight(450);
403 /* Fill in entries */
404 foreach ($this->gosaAclEntry as $key => $entry){
405 $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
406 $field2= array("string" => $this->assembleAclSummary($entry));
407 $action= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/sort_up.png' align='top'>";
408 $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/sort_down.png'>";
409 $action.= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='acl_edit_$key' title='"._("Edit ACL")."'>";
410 $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='acl_del_$key' title='"._("Delete ACL")."'>";
412 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
413 $aclList->AddEntry(array($field1, $field2, $field3));
414 }
416 $smarty->assign("aclList", $aclList->DrawList());
417 }
419 if ($this->dialogState == 'create'){
420 /* Draw list */
421 $aclList= new divSelectBox("aclList");
422 $aclList->SetHeight(150);
424 /* Add settings for all categories to the (permanent) list */
425 foreach ($this->aclObjects as $section => $dsc){
426 $summary= "";
427 foreach($this->ocMapping[$section] as $oc){
428 if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
429 $this->aclContents[$oc][0] != ""){
431 $summary.= "$oc, ";
432 continue;
433 }
434 if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
435 $summary.= "$oc, ";
436 continue;
437 }
438 if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
439 $summary.= "$oc, ";
440 }
441 }
443 /* Set summary... */
444 if ($summary == ""){
445 $summary= '<i>'._("No ACL settings for this category").'</i>';
446 } else {
447 $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
448 }
450 $field1= array("string" => $dsc, "attach" => "style='width:100px'");
451 $field2= array("string" => $summary);
452 $action= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='cat_edit_$section' title='"._("Edit categories ACLs")."'>";
453 $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='cat_del_$section' title='"._("Clear categories ACLs")."'>";
454 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
455 $aclList->AddEntry(array($field1, $field2, $field3));
456 }
458 $smarty->assign("aclList", $aclList->DrawList());
459 $smarty->assign("aclType", $this->aclType);
460 $smarty->assign("aclTypes", $this->aclTypes);
461 $smarty->assign("target", $this->target);
462 $smarty->assign("targets", $this->targets);
464 /* Assign possible target types */
465 $smarty->assign("targets", $this->targets);
466 foreach ($this->attributes as $attr){
467 $smarty->assign($attr, $this->$attr);
468 }
471 /* Generate list */
472 $tmp= array();
473 foreach (array("user" => "users", "group" => "groups") as $field => $arr){
474 if ($this->target == $field){
475 foreach ($this->$arr as $key => $value){
476 if (!isset($this->recipients[$key])){
477 $tmp[$key]= $value;
478 }
479 }
480 }
481 }
482 $smarty->assign('sources', $tmp);
483 $smarty->assign('recipients', $this->recipients);
485 /* Acl selector if scope is base */
486 if ($this->aclType == 'base'){
487 $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
488 }
490 /* Role selector if scope is base */
491 if ($this->aclType == 'role'){
492 $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
493 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
494 }
495 }
497 if ($this->dialogState == 'edit'){
498 $smarty->assign('headline', sprintf(_("Edit ACL for '%s', scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
500 /* Collect objects for selected category */
501 foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
502 if ($idx == 0){
503 continue;
504 }
505 $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
506 }
507 if ($this->aclObject == 'all'){
508 $aclObjects['all']= _("All objects in current subtree");
509 }
511 /* Role selector if scope is base */
512 if ($this->aclType == 'role'){
513 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
514 } else {
515 $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
516 }
517 }
519 /* Show main page */
520 $smarty->assign("dialogState", $this->dialogState);
522 return ($smarty->fetch (get_template_path('acl.tpl')));
523 }
526 function sort_by_priority($list)
527 {
528 $tmp= session::get('plist');
529 $plist= $tmp->info;
530 asort($plist);
531 $newSort = array();
533 foreach($list as $name => $translation){
534 $na = preg_replace("/^.*\//","",$name);
535 $prio = 0;
536 if(isset($plist[$na]['plPriority'])){
537 $prio= $plist[$na]['plPriority'] ;
538 }
540 $newSort[$name] = $prio;
541 }
543 asort($newSort);
545 $ret = array();
546 foreach($newSort as $name => $prio){
547 $ret[$name] = $list[$name];
548 }
549 return($ret);
550 }
553 function buildRoleSelector($list)
554 {
555 $D_List =new divSelectBox("Acl_Roles");
557 $selected = $this->aclContents;
558 if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
559 $selected = key($list);
560 }
562 $str ="";
563 foreach($list as $dn => $values){
565 if($dn == $selected){
566 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
567 }else{
568 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
569 }
571 $field1 = array("string" => $option) ;
572 $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
573 $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
575 $D_List->AddEntry(array($field1,$field2,$field3));
576 }
577 return($D_List->DrawList());
578 }
581 function buildAclSelector($list)
582 {
583 $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
584 $cols= 3;
585 $tmp= session::get('plist');
586 $plist= $tmp->info;
587 asort($plist);
589 /* Add select all/none buttons */
590 $style = "style='width:100px;'";
592 $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
593 $display .= "<input ".$style." type='button' name='toggle_all_move' onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
594 $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
595 $display .= "<input ".$style." type='button' name='toggle_all_read' onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
596 $display .= "<input ".$style." type='button' name='toggle_all_write' onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
598 $display .= "<input ".$style." type='button' name='toggle_all_sub_read' onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
599 $display .= "<input ".$style." type='button' name='toggle_all_sub_write' onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
601 $display .= "<br>";
603 $style = "style='width:50px;'";
604 $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
605 $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
606 $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
607 $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
608 $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
609 $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
610 $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
611 $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
612 $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
613 $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
615 $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
616 $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
617 $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
618 $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
620 /* Build general objects */
621 $list =$this->sort_by_priority($list);
622 foreach ($list as $key => $name){
624 /* Create sub acl if it does not exist */
625 if (!isset($this->aclContents[$key])){
626 $this->aclContents[$key]= array();
627 $this->aclContents[$key][0]= '';
628 }
629 $currentAcl= $this->aclContents[$key];
631 /* Get the overall plugin acls
632 */
633 $overall_acl ="";
634 if(isset($currentAcl[0])){
635 $overall_acl = $currentAcl[0];
636 }
638 /* Object header */
639 if(session::get('js')) {
640 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
641 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
642 "\n <tr>".
643 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
644 "\n <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
645 "\n <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
646 "\n </tr>";
647 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
648 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
649 "\n <tr>".
650 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
651 "\n <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
652 "\n <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
653 "\n </tr>";
654 } else {
655 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
656 "\n <tr>".
657 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
658 "\n </tr>";
659 }
660 } else {
661 $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
662 "\n <tr>".
663 "\n <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
664 "\n </tr>";
665 }
667 /* Generate options */
668 $spc= " ";
669 if ($this->isContainer && $this->aclType != 'base'){
670 $options= $this->mkchkbx($key."_0_c", _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
671 $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
672 $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
673 if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
674 $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
675 }
676 } else {
677 $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $overall_acl)).$spc;
678 $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $overall_acl)).$spc;
679 if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
680 $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
681 }
682 }
684 /* Global options */
685 $more_options= $this->mkchkbx($key."_0_r", _("read"), preg_match('/r/', $overall_acl)).$spc;
686 $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
688 $display.= "\n <tr>".
689 "\n <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
690 "\n <td style='background-color:#D4D4D4'> "._("Complete object").": $more_options</td>".
691 "\n </tr>";
693 /* Walk through the list of attributes */
694 $cnt= 1;
695 $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
696 asort($splist);
697 if(session::get('js')) {
698 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
699 $display.= "\n <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
700 "\n <td colspan=".$cols.">".
701 "\n <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
702 "\n <table style='width:100%;'>";
703 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
704 $display.= "\n <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
705 "\n <td colspan=".$cols.">".
706 "\n <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
707 "\n <table style='width:100%;'>";
708 }
709 }
710 foreach($splist as $attr => $dsc){
712 /* Skip pl* attributes, they are internal... */
713 if (preg_match('/^pl[A-Z]+.*$/', $attr)){
714 continue;
715 }
717 /* Open table row */
718 if ($cnt == 1){
719 $display.= "\n <tr>";
720 }
722 /* Close table row */
723 if ($cnt == $cols){
724 $cnt= 1;
725 $rb= "";
726 $end= "\n </tr>";
727 } else {
728 $cnt++;
729 $rb= "border-right:1px solid #A0A0A0;";
730 $end= "";
731 }
733 /* Collect list of attributes */
734 $state= "";
735 if (isset($currentAcl[$attr])){
736 $state= $currentAcl[$attr];
737 }
738 $display.= "\n <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
739 "\n <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
740 }
742 /* Fill missing td's if needed */
743 if (--$cnt != $cols && $cnt != 0){
744 $display.= str_repeat("\n <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'> </td>", $cols-$cnt);
745 }
747 if(session::get('js')) {
748 if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
749 $display.= "\n </table>".
750 "\n </div>".
751 "\n </td>".
752 "\n </tr>";
753 }
754 }
756 $display.= "\n</table><br />\n";
757 }
759 return ($display);
760 }
763 function mkchkbx($name, $text, $state= FALSE)
764 {
765 $state= $state?"checked":"";
766 return "\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
767 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
768 }
771 function mkrwbx($name, $state= "")
772 {
773 $rstate= preg_match('/r/', $state)?'checked':'';
774 $wstate= preg_match('/w/', $state)?'checked':'';
775 return ("\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
776 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
777 "\n <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
778 "\n <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
779 }
782 static function explodeACL($acl)
783 {
784 list($index, $type)= split(':', $acl);
785 $a= array( $index => array("type" => $type,
786 "members" => acl::extractMembers($acl,$type == "role")));
788 /* Handle different types */
789 switch ($type){
791 case 'psub':
792 case 'sub':
793 case 'one':
794 case 'base':
795 $a[$index]['acl']= acl::extractACL($acl);
796 break;
798 case 'role':
799 $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
800 break;
802 case 'reset':
803 break;
805 default:
806 msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'. Don't know how to handle it."), $type), ERROR_DIALOG);
807 $a= array();
808 }
809 return ($a);
810 }
813 static function extractMembers($acl,$role = FALSE)
814 {
815 global $config;
816 $a= array();
818 /* Rip acl off the string, seperate by ',' and place it in an array */
819 if($role){
820 $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
821 }else{
822 $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
823 }
824 if ($ms == $acl){
825 return $a;
826 }
827 $ma= split(',', $ms);
829 /* Decode dn's, fill with informations from LDAP */
830 $ldap= $config->get_ldap_link();
831 foreach ($ma as $memberdn){
832 $dn= base64_decode($memberdn);
833 $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
835 /* Found entry... */
836 if ($ldap->count()){
837 $attrs= $ldap->fetch();
838 if (in_array_ics('gosaAccount', $attrs['objectClass'])){
839 $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
840 } else {
841 $a['G:'.$dn]= $attrs['cn'][0];
842 if (isset($attrs['description'][0])){
843 $a['G:'.$dn].= " [".$attrs['description'][0]."]";
844 }
845 }
847 /* ... or not */
848 } else {
849 $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
850 }
851 }
853 return ($a);
854 }
857 static function extractACL($acl)
858 {
859 /* Rip acl off the string, seperate by ',' and place it in an array */
860 $as= preg_replace('/^[^:]+:[^:]+:[^:]*:(.*)$/', '\1', $acl);
861 $aa= split(',', $as);
862 $a= array();
864 /* Dis-assemble single ACLs */
865 foreach($aa as $sacl){
867 /* Dis-assemble field ACLs */
868 $ao= split('#', $sacl);
869 $gobject= "";
870 foreach($ao as $idx => $ssacl){
872 /* First is department with global acl */
873 $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
874 $gacl= preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
875 if ($idx == 0){
876 /* Create hash for this object */
877 $gobject= $object;
878 $a[$gobject]= array();
880 /* Append ACL if set */
881 if ($gacl != ""){
882 $a[$gobject]= array($gacl);
883 }
884 } else {
886 /* All other entries get appended... */
887 list($field, $facl)= split(';', $ssacl);
888 $a[$gobject][$field]= $facl;
889 }
891 }
892 }
894 return ($a);
895 }
898 function assembleAclSummary($entry)
899 {
900 $summary= "";
902 /* Summarize ACL */
903 if (isset($entry['acl'])){
904 $acl= "";
906 if($entry['type'] == "role"){
908 if(isset($this->roles[$entry['acl']])){
909 $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
910 }else{
911 $summary.= sprintf(_("Role: %s"), "<i>"._("Unknown role, possibly removed")."</i>");
912 }
913 }else{
914 foreach ($entry['acl'] as $name => $object){
915 if (count($object)){
916 $acl.= "$name, ";
917 }
918 }
919 $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
920 }
921 }
923 /* Summarize members */
924 if ($summary != ""){
925 $summary.= ", ";
926 }
927 if (count($entry['members'])){
928 $summary.= _("Members:")." ";
929 foreach ($entry['members'] as $cn){
930 $cn= preg_replace('/ \[.*$/', '', $cn);
931 $summary.= $cn.", ";
932 }
933 } else {
934 $summary.= _("ACL is valid for all users");
935 }
937 return (preg_replace('/, $/', '', $summary));
938 }
941 function loadAclEntry($new= FALSE)
942 {
943 /* New entry gets presets... */
944 if ($new){
945 $this->aclType= 'base';
946 $this->recipients= array();
947 $this->aclContents= array();
948 } else {
949 $acl= $this->gosaAclEntry[$this->currentIndex];
950 $this->aclType= $acl['type'];
951 $this->recipients= $acl['members'];
952 $this->aclContents= $acl['acl'];
953 }
955 $this->wasNewEntry= $new;
956 }
959 function aclPostHandler()
960 {
961 if (isset($_POST['save_acl'])){
962 $this->save();
963 return TRUE;
964 }
966 return FALSE;
967 }
970 function PrepareForCopyPaste($source)
971 {
972 plugin::PrepareForCopyPaste($source);
974 $dn = $source['dn'];
975 $acl_c = new acl($this->config, $this->parent,$dn);
976 $this->gosaAclEntry = $acl_c->gosaAclEntry;
977 }
980 function save()
981 {
982 /* Assemble ACL's */
983 $tmp_acl= array();
984 foreach ($this->gosaAclEntry as $prio => $entry){
985 $final= "";
986 $members= "";
987 if (isset($entry['members'])){
988 foreach ($entry['members'] as $key => $dummy){
989 $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
990 }
991 }
993 if($entry['type'] != "role"){
994 $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
995 }else{
996 $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
997 }
999 /* ACL's if needed */
1000 if ($entry['type'] != "reset" && $entry['type'] != "role"){
1001 $acl= ":";
1002 if (isset($entry['acl'])){
1003 foreach ($entry['acl'] as $object => $contents){
1005 /* Only save, if we've some contents in there... */
1006 if (count($contents)){
1007 $acl.= $object.";";
1009 foreach($contents as $attr => $permission){
1011 /* First entry? Its the one for global settings... */
1012 if ($attr == '0'){
1013 $acl.= $permission;
1014 } else {
1015 $acl.= '#'.$attr.';'.$permission;
1016 }
1018 }
1019 $acl.= ',';
1020 }
1022 }
1023 }
1024 $final.= preg_replace('/,$/', '', $acl);
1025 }
1027 $tmp_acl[]= $final;
1028 }
1030 /* Call main method */
1031 plugin::save();
1033 /* Finally (re-)assign it... */
1034 $this->attrs['gosaAclEntry']= $tmp_acl;
1036 /* Remove acl from this entry if it is empty... */
1037 if (!count($tmp_acl)){
1038 /* Remove attribute */
1039 if ($this->initially_was_account){
1040 $this->attrs['gosaAclEntry']= array();
1041 } else {
1042 if (isset($this->attrs['gosaAclEntry'])){
1043 unset($this->attrs['gosaAclEntry']);
1044 }
1045 }
1047 /* Remove object class */
1048 $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1049 }
1051 /* Do LDAP modifications */
1052 $ldap= $this->config->get_ldap_link();
1053 $ldap->cd($this->dn);
1054 $this->cleanup();
1055 $ldap->modify ($this->attrs);
1057 if(count($this->attrs)){
1058 new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1059 }
1061 show_ldap_error($ldap->get_error(), sprintf(_("Saving ACLs with dn '%s' failed."),$this->dn));
1063 /* Refresh users ACLs */
1064 $ui= get_userinfo();
1065 $ui->loadACL();
1066 session::set('ui',$ui);
1067 }
1070 function remove_from_parent()
1071 {
1072 plugin::remove_from_parent();
1074 /* include global link_info */
1075 $ldap= $this->config->get_ldap_link();
1077 $ldap->cd($this->dn);
1078 $this->cleanup();
1079 $ldap->modify ($this->attrs);
1081 new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1083 /* Optionally execute a command after we're done */
1084 $this->handle_post_events("remove",array("uid" => $this->uid));
1085 }
1088 /* Return plugin informations for acl handling */
1089 static function plInfo()
1090 {
1091 return (array(
1092 "plShortName" => _("ACL"),
1093 "plDescription" => _("ACL")._("Access control list").")",
1094 "plSelfModify" => FALSE,
1095 "plDepends" => array(),
1096 "plPriority" => 0,
1097 "plSection" => array("administration"),
1098 "plCategory" => array("acl" => array("description" => _("ACL")." & "._("ACL roles"),
1099 "objectClass" => array("gosaAcl","gosaRole"))),
1100 "plProvidedAcls"=> array(
1101 "cn" => _("Role name"),
1102 "description" => _("Role description"))
1104 ));
1105 }
1108 /* Remove acls defined for $src */
1109 function remove_acl()
1110 {
1111 $this->remove_acl_for_dn($this->dn);
1112 }
1115 /* Remove acls defined for $src */
1116 function remove_acl_for_dn($src = "")
1117 {
1118 if($src == ""){
1119 $src = $this->dn;
1120 }
1121 $ldap = $this->config->get_ldap_link();
1122 $ldap->cd($this->config->current['BASE']);
1123 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1124 while($attrs = $ldap->fetch()){
1125 $acl = new acl($this->config,$this->parent,$attrs['dn']);
1126 foreach($acl->gosaAclEntry as $id => $entry){
1127 foreach($entry['members'] as $m_id => $member){
1128 if($m_id == "U:".$src){
1129 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1130 gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1131 }
1132 if($m_id == "G:".$src){
1133 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1134 gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1135 }
1136 }
1137 }
1138 $acl -> save();
1139 }
1140 }
1142 function update_acl_membership($src,$dst)
1143 {
1144 $ldap = $this->config->get_ldap_link();
1145 $ldap->cd($this->config->current['BASE']);
1146 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1147 while($attrs = $ldap->fetch()){
1148 $acl = new acl($this->config,$this->parent,$attrs['dn']);
1149 foreach($acl->gosaAclEntry as $id => $entry){
1150 foreach($entry['members'] as $m_id => $member){
1151 if($m_id == "U:".$src){
1152 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1153 $new = "U:".$dst;
1154 $acl->gosaAclEntry[$id]['members'][$new] = $new;
1155 gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1156 }
1157 if($m_id == "G:".$src){
1158 unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1159 $new = "G:".$dst;
1160 $acl->gosaAclEntry[$id]['members'][$new] = $new;
1161 gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1162 }
1163 }
1164 }
1165 $acl -> save();
1166 }
1167 }
1168 }
1170 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1171 ?>