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 $groups= array();
25 var $recipients= array();
26 var $isContainer= FALSE;
27 var $currentIndex= 0;
28 var $wasNewEntry= FALSE;
29 var $ocMapping= array();
30 var $savedAclContents= array();
33 function acl ($config, $parent, $dn= NULL)
34 {
35 /* Include config object */
36 plugin::plugin($config, $dn);
38 /* Load ACL's */
39 $this->gosaAclEntry= array();
40 if (isset($this->attrs['gosaAclEntry'])){
41 for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
42 $acl= $this->attrs['gosaAclEntry'][$i];
43 $this->gosaAclEntry= array_merge($this->gosaAclEntry, $this->explodeACL($acl));
44 }
45 }
46 ksort($this->gosaAclEntry);
48 /* Save parent - we've to know more about it than other plugins... */
49 $this->parent= $parent;
51 /* Container? */
52 if (preg_match('/^(ou|c|l|dc)=/i', $dn)){
53 $this->isContainer= TRUE;
54 }
56 /* Users */
57 $ui= get_userinfo();
58 $tag= $ui->gosaUnitTag;
59 $ldap= $config->get_ldap_link();
60 $ldap->cd($config->current['BASE']);
61 if ($tag == ""){
62 $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
63 } else {
64 $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
65 }
66 while ($attrs= $ldap->fetch()){
67 $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
68 }
69 ksort($this->users);
71 /* Groups */
72 $ldap->cd($config->current['BASE']);
73 if ($tag == ""){
74 $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
75 } else {
76 $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
77 }
78 while ($attrs= $ldap->fetch()){
79 $dsc= "";
80 if (isset($attrs['description'][0])){
81 $dsc= $attrs['description'][0];
82 }
83 $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
84 }
85 ksort($this->groups);
87 /* Objects */
88 $tmp= get_global('plist');
89 $plist= $tmp->info;
90 if (isset($this->parent) && $this->parent != NULL){
91 $oc= array();
92 foreach ($this->parent->by_object as $key => $obj){
93 $oc= array_merge($oc, $obj->objectclasses);
94 }
95 if (in_array_ics('organizationalUnit', $oc)){
96 $this->isContainer= TRUE;
97 }
98 } else {
99 $oc= $this->attrs['objectClass'];
100 }
103 /* Extract available categories from plugin info list */
104 foreach ($plist as $class => $acls){
106 /* Only feed categories */
107 if (isset($acls['plCategory'])){
109 /* Walk through supplied list and feed only translated categories */
110 foreach($acls['plCategory'] as $idx => $data){
112 /* Non numeric index means -> base object containing more informations */
113 if (preg_match('/^[0-9]+$/', $idx)){
114 if (!isset($this->ocMapping[$data])){
115 $this->ocMapping[$data]= array();
116 $this->ocMapping[$data][]= '0';
117 }
118 $this->ocMapping[$data][]= $class;
119 } else {
120 if (!isset($this->ocMapping[$idx])){
121 $this->ocMapping[$idx]= array();
122 $this->ocMapping[$idx][]= '0';
123 }
124 $this->ocMapping[$idx][]= $class;
125 $this->aclObjects[$idx]= $data['description'];
127 /* Additionally filter the classes we're interested in in "self edit" mode */
128 if (is_array($data['objectClass'])){
129 foreach($data['objectClass'] as $objectClass){
130 if (in_array_ics($objectClass, $oc)){
131 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
132 break;
133 }
134 }
135 } else {
136 if (in_array_ics($data['objectClass'], $oc)){
137 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
138 }
139 }
140 }
142 }
143 }
144 }
145 $this->aclObjects['all']= '* '._("All categories");
146 $this->ocMapping['all']= array('0' => 'all');
148 /* Sort categories */
149 asort($this->aclObjects);
151 /* Fill acl types */
152 if ($this->isContainer){
153 $this->aclTypes= array("reset" => _("Reset ACLs"),
154 "one" => _("One level"),
155 "base" => _("Current object"),
156 "sub" => _("Complete subtree"),
157 "psub" => _("Complete subtree (permanent)"));
158 //"role" => _("Use ACL defined in role"));
159 } else {
160 $this->aclTypes= array("base" => _("Current object"),
161 "role" => _("Use ACL defined in role"));
162 }
163 asort($this->aclTypes);
164 $this->targets= array("user" => _("Users"), "group" => _("Groups"));
165 asort($this->targets);
167 /* Finally - we want to get saved... */
168 $this->is_account= TRUE;
169 }
172 function execute()
173 {
174 /* Call parent execute */
175 plugin::execute();
177 $tmp= get_global('plist');
178 $plist= $tmp->info;
180 /* Handle posts */
181 if (isset($_POST['new_acl'])){
182 $this->dialogState= 'create';
183 $this->dialog= TRUE;
184 $this->currentIndex= count($this->gosaAclEntry);
185 $this->loadAclEntry(TRUE);
186 }
188 $new_acl= array();
189 $aclDialog= FALSE;
190 foreach($_POST as $name => $post){
192 /* Actions... */
193 if (preg_match('/^acl_edit_.*_x/', $name)){
194 $this->dialogState= 'create';
195 $this->dialog= TRUE;
196 $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
197 $this->loadAclEntry();
198 continue;
199 }
200 if (preg_match('/^acl_del_.*_x/', $name)){
201 unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
202 continue;
203 }
205 if (preg_match('/^cat_edit_.*_x/', $name)){
206 $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
207 $this->dialogState= 'edit';
208 foreach ($this->ocMapping[$this->aclObject] as $oc){
209 if (isset($this->aclContents[$oc])){
210 $this->savedAclContents[$oc]= $this->aclContents[$oc];
211 }
212 }
213 continue;
214 }
215 if (preg_match('/^cat_del_.*_x/', $name)){
216 $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
217 foreach ($this->ocMapping[$idx] as $key){
218 unset($this->aclContents[$key]);
219 }
220 continue;
221 }
223 /* Sorting... */
224 if (preg_match('/^sortup_.*_x/', $name)){
225 $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
226 if ($index > 0){
227 $tmp= $this->gosaAclEntry[$index];
228 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
229 $this->gosaAclEntry[$index-1]= $tmp;
230 }
231 continue;
232 }
233 if (preg_match('/^sortdown_.*_x/', $name)){
234 $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
235 if ($index < count($this->gosaAclEntry)-1){
236 $tmp= $this->gosaAclEntry[$index];
237 $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
238 $this->gosaAclEntry[$index+1]= $tmp;
239 }
240 continue;
241 }
243 /* ACL saving... */
244 if (preg_match('/^acl_.*_[^xy]$/', $name)){
245 $aclDialog= TRUE;
246 list($dummy, $object, $attribute, $value)= split('_', $name);
248 /* Ordinary ACLs */
249 if (!isset($new_acl[$object])){
250 $new_acl[$object]= array();
251 }
252 if (isset($new_acl[$object][$attribute])){
253 $new_acl[$object][$attribute].= $value;
254 } else {
255 $new_acl[$object][$attribute]= $value;
256 }
257 }
258 }
260 /* Only be interested in new acl's, if we're in the right _POST place */
261 if ($aclDialog && isset($this->ocMapping[$this->aclObject])){
262 foreach ($this->ocMapping[$this->aclObject] as $oc){
263 unset($this->aclContents[$oc]);
264 unset($this->aclContents[$this->aclObject.'/'.$oc]);
265 if (isset($new_acl[$oc])){
266 $this->aclContents[$oc]= $new_acl[$oc];
267 }
268 if (isset($new_acl[$this->aclObject.'/'.$oc])){
269 $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
270 }
271 }
272 }
274 /* Save new acl in case of base edit mode */
275 if ($this->aclType == 'base'){
276 $this->aclContents= $new_acl;
277 }
279 /* Cancel new acl? */
280 if (isset($_POST['cancel_new_acl'])){
281 $this->dialogState= 'head';
282 $this->dialog= FALSE;
283 if ($this->wasNewEntry){
284 unset ($this->gosaAclEntry[$this->currentIndex]);
285 }
286 }
288 /* Store ACL in main object? */
289 if (isset($_POST['submit_new_acl'])){
290 $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
291 $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
292 $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
293 $this->dialogState= 'head';
294 $this->dialog= FALSE;
295 }
297 /* Cancel edit acl? */
298 if (isset($_POST['cancel_edit_acl'])){
299 $this->dialogState= 'create';
300 foreach ($this->ocMapping[$this->aclObject] as $oc){
301 if (isset($this->savedAclContents[$oc])){
302 $this->aclContents[$oc]= $this->savedAclContents[$oc];
303 }
304 }
305 }
307 /* Save edit acl? */
308 if (isset($_POST['submit_edit_acl'])){
309 $this->dialogState= 'create';
310 }
312 /* Add acl? */
313 if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
314 $this->dialogState= 'edit';
315 $this->savedAclContents= array();
316 foreach ($this->ocMapping[$this->aclObject] as $oc){
317 if (isset($this->aclContents[$oc])){
318 $this->savedAclContents[$oc]= $this->aclContents[$oc];
319 }
320 }
321 }
323 /* Add to list? */
324 if (isset($_POST['add']) && isset($_POST['source'])){
325 foreach ($_POST['source'] as $key){
326 if ($this->target == 'user'){
327 $this->recipients[$key]= $this->users[$key];
328 }
329 if ($this->target == 'group'){
330 $this->recipients[$key]= $this->groups[$key];
331 }
332 }
333 ksort($this->recipients);
334 }
336 /* Remove from list? */
337 if (isset($_POST['del']) && isset($_POST['recipient'])){
338 foreach ($_POST['recipient'] as $key){
339 unset($this->recipients[$key]);
340 }
341 }
343 /* Save common values */
344 foreach (array("aclType", "aclObject", "target") as $key){
345 if (isset($_POST[$key])){
346 $this->$key= validate($_POST[$key]);
347 }
348 }
350 /* Create templating instance */
351 $smarty= get_smarty();
353 if ($this->dialogState == 'head'){
354 /* Draw list */
355 $aclList= new DivSelectBox("aclList");
356 $aclList->SetHeight(450);
358 /* Fill in entries */
359 foreach ($this->gosaAclEntry as $key => $entry){
360 $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:100px'");
361 $field2= array("string" => $this->assembleAclSummary($entry));
362 $action= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/sort_up.png' align='top'>";
363 $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/sort_down.png'>";
364 $action.= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='acl_edit_$key' title='"._("Edit ACL")."'>";
365 $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='acl_del_$key' title='"._("Delete ACL")."'>";
367 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px';text-align:right");
368 $aclList->AddEntry(array($field1, $field2, $field3));
369 }
371 $smarty->assign("aclList", $aclList->DrawList());
372 }
374 if ($this->dialogState == 'create'){
375 /* Draw list */
376 $aclList= new DivSelectBox("aclList");
377 $aclList->SetHeight(150);
379 /* Add settings for all categories to the (permanent) list */
380 foreach ($this->aclObjects as $section => $dsc){
381 $summary= "";
382 foreach($this->ocMapping[$section] as $oc){
383 if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
384 $this->aclContents[$oc][0] != ""){
386 $summary.= "$oc, ";
387 continue;
388 }
389 if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"]) && isset($this->aclContents["$section/$oc"][0]) &&
390 $this->aclContents["$section/$oc"][0] != ""){
392 $summary.= "$oc, ";
393 continue;
394 }
395 if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
396 $summary.= "$oc, ";
397 }
398 }
400 /* Set summary... */
401 if ($summary == ""){
402 $summary= '<i>'._("No ACL settings for this category").'</i>';
403 } else {
404 $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
405 }
407 $field1= array("string" => $dsc, "attach" => "style='width:100px'");
408 $field2= array("string" => $summary);
409 $action= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='cat_edit_$section' title='"._("Edit categories ACLs")."'>";
410 $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='cat_del_$section' title='"._("Clear categories ACLs")."'>";
411 $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
412 $aclList->AddEntry(array($field1, $field2, $field3));
413 }
415 $smarty->assign("aclList", $aclList->DrawList());
416 $smarty->assign("aclType", $this->aclType);
417 $smarty->assign("aclTypes", $this->aclTypes);
418 $smarty->assign("target", $this->target);
419 $smarty->assign("targets", $this->targets);
421 /* Assign possible target types */
422 $smarty->assign("targets", $this->targets);
423 foreach ($this->attributes as $attr){
424 $smarty->assign($attr, $this->$attr);
425 }
428 /* Generate list */
429 $tmp= array();
430 foreach (array("user" => "users", "group" => "groups") as $field => $arr){
431 if ($this->target == $field){
432 foreach ($this->$arr as $key => $value){
433 if (!isset($this->recipients[$key])){
434 $tmp[$key]= $value;
435 }
436 }
437 }
438 }
439 $smarty->assign('sources', $tmp);
440 $smarty->assign('recipients', $this->recipients);
442 /* Acl selector if scope is base */
443 if ($this->aclType == 'base'){
444 $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
445 }
446 }
448 if ($this->dialogState == 'edit'){
449 $smarty->assign('headline', sprintf(_("Edit ACL for '%s', scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
451 /* Collect objects for selected category */
452 foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
453 if ($idx == 0){
454 continue;
455 }
456 $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
457 }
458 if ($this->aclObject == 'all'){
459 $aclObjects['all']= _("All objects in current subtree");
460 }
461 $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
462 }
464 /* Show main page */
465 $smarty->assign("dialogState", $this->dialogState);
467 return ($smarty->fetch (get_template_path('acl.tpl')));
468 }
471 function buildAclSelector($list)
472 {
473 $display= "";
474 $cols= 3;
475 $tmp= get_global('plist');
476 $plist= $tmp->info;
477 asort($plist);
479 /* Build general objects */
480 foreach ($list as $key => $name){
482 /* Create sub acl if it does not exist */
483 if (!isset($this->aclContents[$key])){
484 $this->aclContents[$key]= array();
485 $this->aclContents[$key][0]= '';
486 }
487 $currentAcl= $this->aclContents[$key];
489 /* Object header */
490 if($_SESSION['js']) {
491 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
492 $display.= "<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2><tr><td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td><td align='right' style='background-color:#C8C8C8;height:1.8em;'><input type='button' onclick='divtoggle(\"$name\");' value='"._("Show/Hide Advanced Settings")."' /></td></tr>";
493 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
494 $display.= "<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2><tr><td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td><td align='right' style='background-color:#C8C8C8;height:1.8em;'><input type='button' onclick='divtoggle(\"$name\");' value='"._("Show/Hide Advanced Settings")."' /></td></tr>";
495 } else {
496 $display.= "<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2><tr><td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td></tr>";
497 }
498 } else {
499 $display.= "<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2><tr><td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td></tr>";
500 }
502 /* Generate options */
503 $spc= " ";
504 if ($this->isContainer && $this->aclType != 'base'){
505 $options= $this->mkchkbx($key."_0_c", _("Create objects"), preg_match('/c/', $currentAcl[0])).$spc;
506 $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $currentAcl[0])).$spc;
507 $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $currentAcl[0])).$spc;
508 if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
509 $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
510 }
511 } else {
512 $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $currentAcl[0])).$spc;
513 $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $currentAcl[0])).$spc;
514 if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
515 $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
516 }
517 }
519 /* Global options */
520 $more_options= $this->mkchkbx($key."_0_r", _("read"), preg_match('/r/', $currentAcl[0])).$spc;
521 $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $currentAcl[0]));
523 $display.= "<tr><td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td><td style='background-color:#D4D4D4'> ".("Complete object:")." $more_options</td></tr>";
525 /* Walk through the list of attributes */
526 $cnt= 1;
527 $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
528 asort($splist);
529 if($_SESSION['js']) {
530 if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
531 $display.= "<tr id='tr_$name' style='vertical-align:top;height:0px;'><td colspan=".$cols."><div id='$name' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'><table style='width:100%;'>";
532 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
533 $display.= "<tr id='tr_$name' style='vertical-align:top;height:0px;'><td colspan=".$cols."><div id='$name' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'><table style='width:100%;'>";
534 }
535 }
536 foreach($splist as $attr => $dsc){
538 /* Skip pl* attributes, they are internal... */
539 if (preg_match('/^pl[A-Z]+.*$/', $attr)){
540 continue;
541 }
543 /* Open table row */
544 if ($cnt == 1){
545 $display.= "<tr>";
546 }
548 /* Close table row */
549 if ($cnt == $cols){
550 $cnt= 1;
551 $rb= "";
552 $end= "</tr>";
553 } else {
554 $cnt++;
555 $rb= "border-right:1px solid #A0A0A0;";
556 $end= "";
557 }
559 /* Collect list of attributes */
560 $state= "";
561 if (isset($currentAcl[$attr])){
562 $state= $currentAcl[$attr];
563 }
564 $display.= "<td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'><b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
565 }
567 /* Fill missing td's if needed */
568 if (--$cnt != $cols && $cnt != 0){
569 $display.= str_repeat("<td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'> </td>", $cols-$cnt);
570 }
572 if($_SESSION['js']) {
573 if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
574 $display.= "</table></div></td></tr>";
575 }
576 }
578 $display.= "</table><br />";
579 }
581 return ($display);
582 }
585 function mkchkbx($name, $text, $state= FALSE)
586 {
587 $state= $state?"checked":"";
588 return "<input id='acl_$name' type=checkbox name='acl_$name' $state><label for='acl_$name'>$text</label>";
589 }
592 function mkrwbx($name, $state= "")
593 {
594 $rstate= preg_match('/r/', $state)?'checked':'';
595 $wstate= preg_match('/w/', $state)?'checked':'';
596 return ("<input id='acl_${name}_r' type=checkbox name='acl_${name}_r' $rstate><label for='acl_${name}_r'>"._("read")."</label>".
597 "<input id='acl_${name}_w' type=checkbox name='acl_${name}_w' $wstate><label for='acl_${name}_w'>"._("write")."</label>");
598 }
601 function explodeACL($acl)
602 {
603 list($index, $type)= split(':', $acl);
604 $a= array( $index => array("type" => $type,
605 "members" => acl::extractMembers($acl)));
607 /* Handle different types */
608 switch ($type){
610 case 'psub':
611 case 'sub':
612 case 'one':
613 case 'base':
614 $a[$index]['acl']= acl::extractACL($acl);
615 break;
617 case 'role':
618 echo "Role";
619 break;
621 case 'reset':
622 break;
624 default:
625 print_red(sprintf(_("Unkown ACL type '%s'. Don't know how to handle it."), $type));
626 $a= array();
627 }
629 return ($a);
630 }
633 function extractMembers($acl)
634 {
635 global $config;
636 $a= array();
638 /* Rip acl off the string, seperate by ',' and place it in an array */
639 $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
640 if ($ms == $acl){
641 return $a;
642 }
643 $ma= split(',', $ms);
645 /* Decode dn's, fill with informations from LDAP */
646 $ldap= $config->get_ldap_link();
647 foreach ($ma as $memberdn){
648 $dn= base64_decode($memberdn);
649 $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
651 /* Found entry... */
652 if ($ldap->count()){
653 $attrs= $ldap->fetch();
654 if (in_array_ics('gosaAccount', $attrs['objectClass'])){
655 $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
656 } else {
657 $a['G:'.$dn]= $attrs['cn'][0];
658 if (isset($attrs['description'][0])){
659 $a['G:'.$dn].= " [".$attrs['description'][0]."]";
660 }
661 }
663 /* ... or not */
664 } else {
665 $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
666 }
667 }
669 return ($a);
670 }
673 function extractACL($acl)
674 {
675 /* Rip acl off the string, seperate by ',' and place it in an array */
676 $as= preg_replace('/^[^:]+:[^:]+:[^:]*:(.*)$/', '\1', $acl);
677 $aa= split(',', $as);
678 $a= array();
680 /* Dis-assemble single ACLs */
681 foreach($aa as $sacl){
683 /* Dis-assemble field ACLs */
684 $ao= split('#', $sacl);
685 $gobject= "";
686 foreach($ao as $idx => $ssacl){
688 /* First is department with global acl */
689 $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
690 $gacl= preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
691 if ($idx == 0){
692 /* Create hash for this object */
693 $gobject= $object;
694 $a[$gobject]= array();
696 /* Append ACL if set */
697 if ($gacl != ""){
698 $a[$gobject]= array($gacl);
699 }
700 } else {
702 /* All other entries get appended... */
703 list($field, $facl)= split(';', $ssacl);
704 $a[$gobject][$field]= $facl;
705 }
707 }
708 }
710 return ($a);
711 }
714 function assembleAclSummary($entry)
715 {
716 $summary= "";
718 /* Summarize ACL */
719 if (isset($entry['acl'])){
720 $acl= "";
721 foreach ($entry['acl'] as $name => $object){
722 if (count($object)){
723 $acl.= "$name, ";
724 }
725 }
726 $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
727 }
729 /* Summarize members */
730 if ($summary != ""){
731 $summary.= ", ";
732 }
733 if (count($entry['members'])){
734 $summary.= _("Members:")." ";
735 foreach ($entry['members'] as $cn){
736 $cn= preg_replace('/ \[.*$/', '', $cn);
737 $summary.= $cn.", ";
738 }
739 } else {
740 $summary.= _("ACL is valid for all users");
741 }
743 return (preg_replace('/, $/', '', $summary));
744 }
747 function loadAclEntry($new= FALSE)
748 {
749 /* New entry gets presets... */
750 if ($new){
751 $this->aclType= 'base';
752 $this->recipients= array();
753 $this->aclContents= array();
754 } else {
755 $acl= $this->gosaAclEntry[$this->currentIndex];
756 $this->aclType= $acl['type'];
757 $this->recipients= $acl['members'];
758 $this->aclContents= $acl['acl'];
759 }
761 $this->wasNewEntry= $new;
762 }
765 function aclPostHandler()
766 {
767 if (isset($_POST['save_acl'])){
768 $this->save();
769 return TRUE;
770 }
772 return FALSE;
773 }
776 function save()
777 {
778 /* Assemble ACL's */
779 $tmp_acl= array();
780 foreach ($this->gosaAclEntry as $prio => $entry){
781 $final= "";
782 $members= "";
783 if (isset($entry['members'])){
784 foreach ($entry['members'] as $key => $dummy){
785 $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
786 }
787 }
788 $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
790 /* ACL's if needed */
791 if ($entry['type'] != "reset" && $entry['type'] != "role"){
792 $acl= ":";
793 if (isset($entry['acl'])){
794 foreach ($entry['acl'] as $object => $contents){
796 /* Only save, if we've some contents in there... */
797 if (count($contents)){
798 $acl.= $object.";";
800 foreach($contents as $attr => $permission){
802 /* First entry? Its the one for global settings... */
803 if ($attr == '0'){
804 $acl.= $permission;
805 } else {
806 $acl.= '#'.$attr.';'.$permission;
807 }
809 }
810 $acl.= ',';
811 }
813 }
814 }
815 $final.= preg_replace('/,$/', '', $acl);
816 }
818 $tmp_acl[]= $final;
819 }
821 /* Call main method */
822 plugin::save();
824 /* Finally (re-)assign it... */
825 $this->attrs['gosaAclEntry']= $tmp_acl;
827 /* Remove acl from this entry if it is empty... */
828 if (!count($tmp_acl)){
829 /* Remove attribute */
830 if ($this->initially_was_account){
831 $this->attrs['gosaAclEntry']= array();
832 } else {
833 if (isset($this->attrs['gosaAclEntry'])){
834 unset($this->attrs['gosaAclEntry']);
835 }
836 }
838 /* Remove object class */
839 $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
840 }
842 /* Do LDAP modifications */
843 $ldap= $this->config->get_ldap_link();
844 $ldap->cd($this->dn);
845 $this->cleanup();
846 $ldap->modify ($this->attrs);
848 show_ldap_error($ldap->get_error(), sprintf(_("Saving ACLs with dn '%s' failed."),$this->dn));
850 /* Refresh users ACLs */
851 $ui= get_userinfo();
852 $ui->loadACL();
853 $_SESSION['ui']= $ui;
854 }
857 function remove_from_parent()
858 {
859 }
861 }
863 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
864 ?>