gosa-core/include/class_acl.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   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  */
  22
  23 class acl extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline= "Access control";
  27   var $plDescription= "Manage access control lists";
  28
  29   /* attribute list for save action */
  30   var $attributes= array('gosaAclEntry');
  31   var $objectclasses= array('gosaAcl');
  32
  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();
  54   var $acl_category = "acl/";
  55
  56   function acl (&$config, $parent, $dn= NULL)
  57   {
  58     /* Include config object */
  59     plugin::plugin($config, $dn);
  60
  61     /* Load ACL's */
  62     $this->gosaAclEntry= array();
  63     if (isset($this->attrs['gosaAclEntry'])){
  64       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  65         $acl= $this->attrs['gosaAclEntry'][$i];
  66         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  67       }
  68     }
  69     ksort($this->gosaAclEntry);
  70
  71     /* Save parent - we've to know more about it than other plugins... */
  72     $this->parent= &$parent;
  73
  74     /* Container? */
  75     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  76       $this->isContainer= TRUE;
  77     }
  78
  79     /* Users */
  80     $ui= get_userinfo();
  81     $tag= $ui->gosaUnitTag;
  82     $ldap= $config->get_ldap_link();
  83     $ldap->cd($config->current['BASE']);
  84     if ($tag == ""){
  85       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  86     } else {
  87       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  88     }
  89     while ($attrs= $ldap->fetch()){
  90
  91       // Allow objects without cn to be listed without causing an error.
  92       if(!isset($attrs['cn'][0])){
  93         $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
  94       }else{
  95         $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
  96       }
  97
  98     }
  99     ksort($this->users);
 100
 101     /* Groups */
 102     $ldap->cd($config->current['BASE']);
 103 #    if ($tag == ""){
 104       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 105 #    } else {
 106 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 107 #    }
 108     while ($attrs= $ldap->fetch()){
 109       $dsc= "";
 110       if (isset($attrs['description'][0])){
 111         $dsc= $attrs['description'][0];
 112       }
 113       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 114     }
 115     ksort($this->groups);
 116
 117     /* Roles */
 118     $ldap->cd($config->current['BASE']);
 119 #    if ($tag == ""){
 120       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 121 #    } else {
 122 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 123 #    }
 124     while ($attrs= $ldap->fetch()){
 125       $dsc= "";
 126       if (isset($attrs['description'][0])){
 127         $dsc= $attrs['description'][0];
 128       }
 129
 130       $role_id = $attrs['dn'];
 131
 132       $this->roles[$role_id]['acls'] =array();
 133       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 134         $acl= $attrs['gosaAclTemplate'][$i];
 135         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 136       }
 137       $this->roles[$role_id]['description'] = $dsc;
 138       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 139     }
 140
 141     /* Objects */
 142     $tmp= session::global_get('plist');
 143     $plist= $tmp->info;
 144     $cats = array();
 145     if (isset($this->parent) && $this->parent !== NULL){
 146       $oc= array();
 147       foreach ($this->parent->by_object as $key => $obj){
 148         $oc= array_merge($oc, $obj->objectclasses);
 149         if(isset($obj->acl_category)){
 150                                         $tmp= str_replace("/","",$obj->acl_category);
 151           $cats[$tmp] = $tmp;
 152         }
 153       }
 154       if (in_array_ics('organizationalUnit', $oc)){
 155         $this->isContainer= TRUE;
 156       }
 157     } else {
 158       $oc=  $this->attrs['objectClass'];
 159     }
 160
 161     /* Extract available categories from plugin info list */
 162     foreach ($plist as $class => $acls){
 163
 164       /* Only feed categories */
 165       if (isset($acls['plCategory'])){
 166
 167         /* Walk through supplied list and feed only translated categories */
 168         foreach($acls['plCategory'] as $idx => $data){
 169
 170           /* Non numeric index means -> base object containing more informations */
 171           if (preg_match('/^[0-9]+$/', $idx)){
 172
 173             if (!isset($this->ocMapping[$data])){
 174               $this->ocMapping[$data]= array();
 175               $this->ocMapping[$data][]= '0';
 176             }
 177
 178             if(isset($cats[$data])){
 179               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 180             }
 181             $this->ocMapping[$data][]= $class;
 182           } else {
 183             if (!isset($this->ocMapping[$idx])){
 184               $this->ocMapping[$idx]= array();
 185               $this->ocMapping[$idx][]= '0';
 186             }
 187             $this->ocMapping[$idx][]= $class;
 188             $this->aclObjects[$idx]= $data['description'];
 189
 190             /* Additionally filter the classes we're interested in in "self edit" mode */
 191             if (is_array($data['objectClass'])){
 192               foreach($data['objectClass'] as $objectClass){
 193                 if (in_array_ics($objectClass, $oc)){
 194                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 195                   break;
 196                 }
 197               }
 198             } else {
 199               if (in_array_ics($data['objectClass'], $oc)){
 200                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 201               }
 202             }
 203           }
 204
 205         }
 206       }
 207     }
 208     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 209     $this->ocMapping['all']= array('0' => 'all');
 210
 211     /* Sort categories */
 212     asort($this->aclObjects);
 213
 214     /* Fill acl types */
 215     if ($this->isContainer){
 216       $this->aclTypes= array("reset" => _("Reset ACLs"),
 217                              "one" => _("One level"),
 218                              "base" => _("Current object"),
 219                              "sub" => _("Complete subtree"),
 220                              "psub" => _("Complete subtree (permanent)"),
 221                              "role" => _("Use ACL defined in role"));
 222     } else {
 223       $this->aclTypes= array("base" => _("Current object"),
 224           "role" => _("Use ACL defined in role"));
 225     }
 226     asort($this->aclTypes);
 227     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 228     asort($this->targets);
 229
 230     /* Finally - we want to get saved... */
 231     $this->is_account= TRUE;
 232   }
 233
 234
 235   function execute()
 236   {
 237     /* Call parent execute */
 238     plugin::execute();
 239
 240     $tmp= session::global_get('plist');
 241     $plist= $tmp->info;
 242
 243     /* Handle posts */
 244     if (isset($_POST['new_acl'])){
 245       $this->dialogState= 'create';
 246       $this->dialog= TRUE;
 247       $this->currentIndex= count($this->gosaAclEntry);
 248       $this->loadAclEntry(TRUE);
 249     }
 250
 251     $new_acl= array();
 252     $aclDialog= FALSE;
 253     $firstedit= FALSE;
 254
 255     /* Act on HTML post and gets here.
 256      */
 257     if(isset($_GET['id']) && isset($_GET['act']) && $_GET['act'] == "edit"){
 258       $id = trim($_GET['id']);
 259       $this->dialogState= 'create';
 260       $firstedit= TRUE;
 261       $this->dialog= TRUE;
 262       $this->currentIndex= $id;
 263       $this->loadAclEntry();
 264     }
 265
 266     foreach($_POST as $name => $post){
 267
 268       /* Actions... */
 269       if (preg_match('/^acl_edit_.*_x/', $name)){
 270         $this->dialogState= 'create';
 271         $firstedit= TRUE;
 272         $this->dialog= TRUE;
 273         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 274         $this->loadAclEntry();
 275         continue;
 276       }
 277
 278       if (preg_match('/^cat_edit_.*_x/', $name)){
 279         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 280         $this->dialogState= 'edit';
 281         foreach ($this->ocMapping[$this->aclObject] as $oc){
 282           if (isset($this->aclContents[$oc])){
 283             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 284           }
 285         }
 286         continue;
 287       }
 288
 289       /* Only handle posts, if we allowed to modify ACLs */
 290       if(!$this->acl_is_writeable("")){
 291         continue;
 292       }
 293
 294       if (preg_match('/^acl_del_.*_x/', $name)){
 295         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 296         continue;
 297       }
 298
 299       if (preg_match('/^cat_del_.*_x/', $name)){
 300         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 301         foreach ($this->ocMapping[$idx] as $key){
 302           unset($this->aclContents["$idx/$key"]);
 303         }
 304         continue;
 305       }
 306
 307       /* Sorting... */
 308       if (preg_match('/^sortup_.*_x/', $name)){
 309         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 310         if ($index > 0){
 311           $tmp= $this->gosaAclEntry[$index];
 312           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 313           $this->gosaAclEntry[$index-1]= $tmp;
 314         }
 315         continue;
 316       }
 317       if (preg_match('/^sortdown_.*_x/', $name)){
 318         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 319         if ($index < count($this->gosaAclEntry)-1){
 320           $tmp= $this->gosaAclEntry[$index];
 321           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 322           $this->gosaAclEntry[$index+1]= $tmp;
 323         }
 324         continue;
 325       }
 326
 327       /* ACL saving... */
 328       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 329         list($dummy, $object, $attribute, $value)= split('_', $name);
 330
 331         /* Skip for detection entry */
 332         if ($object == 'dummy') {
 333           continue;
 334         }
 335
 336         /* Ordinary ACLs */
 337         if (!isset($new_acl[$object])){
 338           $new_acl[$object]= array();
 339         }
 340         if (isset($new_acl[$object][$attribute])){
 341           $new_acl[$object][$attribute].= $value;
 342         } else {
 343           $new_acl[$object][$attribute]= $value;
 344         }
 345       }
 346
 347       if(isset($_POST['selected_role'])){
 348         $this->aclContents = "";
 349         $this->aclContents = base64_decode($_POST['selected_role']);
 350       }
 351     }
 352
 353     if(isset($_POST['acl_dummy_0_0_0'])){
 354       $aclDialog= TRUE;
 355     }
 356
 357     if($this->acl_is_writeable("")){
 358
 359       /* Only be interested in new acl's, if we're in the right _POST place */
 360       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 361
 362         foreach ($this->ocMapping[$this->aclObject] as $oc){
 363
 364           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 365             unset($this->aclContents[$oc]);
 366           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 367             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 368           }else{
 369 #          trigger_error("Huhm?");
 370           }
 371           if (isset($new_acl[$oc]) && is_array($new_acl)){
 372             $this->aclContents[$oc]= $new_acl[$oc];
 373           }
 374           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 375             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 376           }
 377         }
 378       }
 379
 380       /* Save new acl in case of base edit mode */
 381       if ($this->aclType == 'base' && !$firstedit){
 382         $this->aclContents= $new_acl;
 383       }
 384     }
 385
 386     /* Cancel new acl? */
 387     if (isset($_POST['cancel_new_acl'])){
 388       $this->dialogState= 'head';
 389       $this->dialog= FALSE;
 390       if ($this->wasNewEntry){
 391         unset ($this->gosaAclEntry[$this->currentIndex]);
 392       }
 393     }
 394
 395     /* Save common values */
 396     if($this->acl_is_writeable("")){
 397       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 398         if (isset($_POST[$key])){
 399           $this->$key= validate($_POST[$key]);
 400         }
 401       }
 402     }
 403
 404     /* Store ACL in main object? */
 405     if (isset($_POST['submit_new_acl'])){
 406       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 407       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 408       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 409       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 410       $this->dialogState= 'head';
 411       $this->dialog= FALSE;
 412     }
 413
 414     /* Cancel edit acl? */
 415     if (isset($_POST['cancel_edit_acl'])){
 416       $this->dialogState= 'create';
 417       foreach ($this->ocMapping[$this->aclObject] as $oc){
 418         if (isset($this->savedAclContents[$oc])){
 419           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 420         }
 421       }
 422     }
 423
 424     /* Save edit acl? */
 425     if (isset($_POST['submit_edit_acl'])){
 426       $this->dialogState= 'create';
 427     }
 428
 429     /* Add acl? */
 430     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 431       $this->dialogState= 'edit';
 432       $this->savedAclContents= array();
 433       foreach ($this->ocMapping[$this->aclObject] as $oc){
 434         if (isset($this->aclContents[$oc])){
 435           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 436         }
 437       }
 438     }
 439
 440     /* Add to list? */
 441     if (isset($_POST['add']) && isset($_POST['source'])){
 442       foreach ($_POST['source'] as $key){
 443         if ($this->target == 'user'){
 444           $this->recipients[$key]= $this->users[$key];
 445         }
 446         if ($this->target == 'group'){
 447           $this->recipients[$key]= $this->groups[$key];
 448         }
 449       }
 450       ksort($this->recipients);
 451     }
 452
 453     /* Remove from list? */
 454     if (isset($_POST['del']) && isset($_POST['recipient'])){
 455       foreach ($_POST['recipient'] as $key){
 456           unset($this->recipients[$key]);
 457       }
 458     }
 459
 460     /* Create templating instance */
 461     $smarty= get_smarty();
 462     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 463     if(!$this->acl_is_readable("")){
 464       return ($smarty->fetch (get_template_path('acl.tpl')));
 465     }
 466
 467     if ($this->dialogState == 'head'){
 468       /* Draw list */
 469       $aclList= new divSelectBox("aclList");
 470       $aclList->SetHeight(450);
 471
 472       /* Fill in entries */
 473       foreach ($this->gosaAclEntry as $key => $entry){
 474         if(!$this->acl_is_readable("")) continue;
 475
 476         $action ="";
 477
 478         if($this->acl_is_readable("")){
 479           $link = "<a href=?plug=".$_GET['plug']."&amp;id=".$key."&amp;act=edit>".$this->assembleAclSummary($entry)."</a>";
 480         }else{
 481           $link = $this->assembleAclSummary($entry);
 482         }
 483
 484         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 485         $field2= array("string" => $link);
 486
 487         if($this->acl_is_writeable("")){
 488           $action.= "<input type='image' name='sortup_$key' alt='up'
 489             title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
 490           $action.= "<input type='image' name='sortdown_$key' alt='down'
 491             title='"._("Down")."' src='images/lists/sort-down.png'>";
 492         }
 493
 494         if($this->acl_is_readable("")){
 495           $action.= "<input class='center' type='image' src='images/lists/edit.png'
 496             alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
 497         }
 498         if($this->acl_is_removeable("")){
 499           $action.= "<input class='center' type='image' src='images/lists/trash.png'
 500             alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
 501         }
 502
 503         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 504         $aclList->AddEntry(array($field1, $field2, $field3));
 505       }
 506
 507       $smarty->assign("aclList", $aclList->DrawList());
 508     }
 509
 510     if ($this->dialogState == 'create'){
 511       /* Draw list */
 512       $aclList= new divSelectBox("aclList");
 513       $aclList->SetHeight(150);
 514
 515       /* Add settings for all categories to the (permanent) list */
 516       foreach ($this->aclObjects as $section => $dsc){
 517         $summary= "";
 518         foreach($this->ocMapping[$section] as $oc){
 519           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 520               $this->aclContents[$oc][0] != ""){
 521
 522             $summary.= "$oc, ";
 523             continue;
 524           }
 525           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
 526             $summary.= "$oc, ";
 527             continue;
 528           }
 529           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 530             $summary.= "$oc, ";
 531           }
 532         }
 533
 534         /* Set summary... */
 535         if ($summary == ""){
 536           $summary= '<i>'._("No ACL settings for this category!").'</i>';
 537         } else {
 538           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 539         }
 540
 541         $actions ="";
 542         if($this->acl_is_readable("")){
 543           $actions= "<input class='center' type='image' src='images/lists/edit.png'
 544             alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
 545         }
 546         if($this->acl_is_removeable()){
 547           $actions.= "<input class='center' type='image' src='images/lists/trash.png'
 548             alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
 549         }
 550
 551         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 552         $field2= array("string" => $summary);
 553         $field3= array("string" => $actions, "attach" => "style='border-right:0px;width:50px'");
 554         $aclList->AddEntry(array($field1, $field2, $field3));
 555       }
 556
 557       $smarty->assign("aclList", $aclList->DrawList());
 558       $smarty->assign("aclType", $this->aclType);
 559       $smarty->assign("aclFilter", $this->aclFilter);
 560       $smarty->assign("aclTypes", $this->aclTypes);
 561       $smarty->assign("target", $this->target);
 562       $smarty->assign("targets", $this->targets);
 563
 564       /* Assign possible target types */
 565       $smarty->assign("targets", $this->targets);
 566       foreach ($this->attributes as $attr){
 567         $smarty->assign($attr, $this->$attr);
 568       }
 569
 570
 571       /* Generate list */
 572       $tmp= array();
 573       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 574         if ($this->target == $field){
 575           foreach ($this->$arr as $key => $value){
 576             if (!isset($this->recipients[$key])){
 577               $tmp[$key]= $value;
 578             }
 579           }
 580         }
 581       }
 582       $smarty->assign('sources', $tmp);
 583       $smarty->assign('recipients', $this->recipients);
 584
 585       /* Acl selector if scope is base */
 586       if ($this->aclType == 'base'){
 587         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 588       }
 589
 590       /* Role selector if scope is base */
 591       if ($this->aclType == 'role'){
 592         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 593         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 594       }
 595     }
 596
 597     if ($this->dialogState == 'edit'){
 598       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 599
 600       /* Collect objects for selected category */
 601       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 602         if ($idx == 0){
 603           continue;
 604         }
 605         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 606       }
 607       if ($this->aclObject == 'all'){
 608         $aclObjects['all']= _("All objects in current subtree");
 609       }
 610
 611       /* Role selector if scope is base */
 612       if ($this->aclType == 'role'){
 613         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 614       } else {
 615         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 616       }
 617     }
 618
 619     /* Show main page */
 620     $smarty->assign("dialogState", $this->dialogState);
 621
 622     /* Assign acls */
 623     $smarty->assign("acl_createable",$this->acl_is_createable());
 624     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 625     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 626     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 627
 628     return ($smarty->fetch (get_template_path('acl.tpl')));
 629   }
 630
 631
 632   function sort_by_priority($list)
 633   {
 634     $tmp= session::global_get('plist');
 635     $plist= $tmp->info;
 636     asort($plist);
 637     $newSort = array();
 638
 639     foreach($list as $name => $translation){
 640       $na  =  preg_replace("/^.*\//","",$name);
 641       $prio = 0;
 642       if(isset($plist[$na]['plPriority'])){
 643         $prio=  $plist[$na]['plPriority'] ;
 644       }
 645
 646       $newSort[$name] = $prio;
 647     }
 648
 649     asort($newSort);
 650
 651     $ret = array();
 652     foreach($newSort as $name => $prio){
 653       $ret[$name] = $list[$name];
 654     }
 655     return($ret);
 656   }
 657
 658
 659   function buildRoleSelector($list)
 660   {
 661     $D_List =new divSelectBox("Acl_Roles");
 662
 663     $selected = $this->aclContents;
 664     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 665       $selected = key($list);
 666     }
 667
 668     $str ="";
 669     foreach($list as $dn => $values){
 670
 671       if($dn == $selected){
 672         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 673       }else{
 674         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 675       }
 676
 677       $field1 = array("string" => $option) ;
 678       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 679       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 680
 681       $D_List->AddEntry(array($field1,$field2,$field3));
 682     }
 683     return($D_List->DrawList());
 684   }
 685
 686
 687   function buildAclSelector($list)
 688   {
 689     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 690     $cols= 3;
 691     $tmp= session::global_get('plist');
 692     $plist= $tmp->info;
 693     asort($plist);
 694
 695     /* Add select all/none buttons */
 696     $style = "style='width:100px;'";
 697
 698     if($this->acl_is_writeable("")){
 699       $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 700       $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 701       $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 702       $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 703       $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 704
 705       $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 706       $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 707
 708       $display .= "<br>";
 709
 710       $style = "style='width:50px;'";
 711       $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 712       $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 713       $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 714       $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 715       $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 716       $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 717       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 718       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 719       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 720       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 721
 722       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 723       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 724       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 725       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 726     }
 727
 728     /* Build general objects */
 729     $list =$this->sort_by_priority($list);
 730     foreach ($list as $key => $name){
 731
 732       /* Create sub acl if it does not exist */
 733       if (!isset($this->aclContents[$key])){
 734         $this->aclContents[$key]= array();
 735       }
 736       if(!isset($this->aclContents[$key][0])){
 737         $this->aclContents[$key][0]= '';
 738       }
 739
 740       $currentAcl= $this->aclContents[$key];
 741
 742       /* Get the overall plugin acls
 743        */
 744       $overall_acl ="";
 745       if(isset($currentAcl[0])){
 746         $overall_acl = $currentAcl[0];
 747       }
 748
 749       // Detect configured plugins
 750       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 751
 752       /* Object header */
 753                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 754
 755       if($expand){
 756         $back_color = "#C8C8FF";
 757       }else{
 758         $back_color = "#C8C8C8";
 759       }
 760
 761       if(session::global_get('js')) {
 762         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 763              (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 764              (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 765           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 766                      "\n  <tr>".
 767                      "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 768                      "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 769                      "\n    <input type='button' onclick='divGOsa_toggle(\"$tname\");' value='"._("Show/hide advanced settings")."' /></td>".
 770                      "\n  </tr>";
 771         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 772           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 773                      "\n  <tr>".
 774                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 775                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 776                      "\n    <input type='button' onclick='divGOsa_toggle(\"$tname\");' value='"._("Show/hide advanced settings")."' /></td>".
 777                      "\n  </tr>";
 778         } else {
 779           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 780                      "\n  <tr>".
 781                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 782                      "\n  </tr>";
 783         }
 784       } else {
 785           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 786                      "\n  <tr>".
 787                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 788                      "\n  </tr>";
 789       }
 790
 791       /* Generate options */
 792       $spc= "&nbsp;&nbsp;";
 793       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 794       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 795       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 796       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 797         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 798       }
 799
 800       /* Global options */
 801       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 802       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 803
 804       $display.= "\n  <tr>".
 805                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 806                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 807                  "\n  </tr>";
 808
 809       /* Walk through the list of attributes */
 810       $cnt= 1;
 811       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 812       if(session::global_get('js')) {
 813         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 814             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 815           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 816                      "\n    <td colspan=".$cols.">".
 817                      "\n      <div id='$tname' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 818                      "\n        <table style='width:100%;'>";
 819         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 820           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 821                      "\n    <td colspan=".$cols.">".
 822                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 823                      "\n        <table style='width:100%;'>";
 824         }else{
 825         }
 826       }
 827
 828
 829       foreach($splist as $attr => $dsc){
 830
 831         /* Skip pl* attributes, they are internal... */
 832         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 833           continue;
 834         }
 835
 836         /* Open table row */
 837         if ($cnt == 1){
 838           $display.= "\n  <tr>";
 839         }
 840
 841         /* Close table row */
 842         if ($cnt == $cols){
 843           $cnt= 1;
 844           $rb= "";
 845           $end= "\n  </tr>";
 846         } else {
 847           $cnt++;
 848           $rb= "border-right:1px solid #A0A0A0;";
 849           $end= "";
 850         }
 851
 852         /* Collect list of attributes */
 853         $state= "";
 854         if (isset($currentAcl[$attr])){
 855           $state= $currentAcl[$attr];
 856         }
 857         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 858                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 859       }
 860
 861       /* Fill missing td's if needed */
 862       if (--$cnt != $cols && $cnt != 0){
 863        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 864       }
 865
 866       if(session::global_get('js')) {
 867         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 868             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 869             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 870             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 871           $display.= "\n        </table>".
 872                      "\n      </div>".
 873                      "\n    </td>".
 874                      "\n  </tr>";
 875         }
 876       }
 877
 878       $display.= "\n</table><br />\n";
 879     }
 880
 881     return ($display);
 882   }
 883
 884
 885   function mkchkbx($name, $text, $state= FALSE)
 886   {
 887     $state= $state?"checked":"";
 888     if($this->acl_is_writeable("")){
 889                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 890       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 891         "\n      <label for='acl_$tname'>$text</label>";
 892     }else{
 893       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 894     }
 895   }
 896
 897
 898   function mkrwbx($name, $state= "")
 899   {
 900     $rstate= preg_match('/r/', $state)?'checked':'';
 901     $wstate= preg_match('/w/', $state)?'checked':'';
 902                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 903
 904     if($this->acl_is_writeable("")){
 905       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 906           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 907           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 908           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 909     }else{
 910       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 911           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 912     }
 913   }
 914
 915
 916   static function explodeACL($acl)
 917   {
 918
 919     $list= split(':', $acl);
 920     if(count($list) == 5){
 921       list($index, $type,$member,$permission,$filter)= $list;
 922       $filter = base64_decode($filter);
 923     }else{
 924       $filter = "";
 925       list($index, $type,$member,$permission)= $list;
 926     }
 927
 928     $a= array( $index => array("type" => $type,
 929                                "filter"=> $filter,
 930                                "members" => acl::extractMembers($acl,$type == "role")));
 931
 932     /* Handle different types */
 933     switch ($type){
 934
 935       case 'psub':
 936       case 'sub':
 937       case 'one':
 938       case 'base':
 939         $a[$index]['acl']= acl::extractACL($acl);
 940         break;
 941
 942       case 'role':
 943         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 944         break;
 945
 946       case 'reset':
 947         break;
 948
 949       default:
 950         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 951         $a= array();
 952     }
 953     return ($a);
 954   }
 955
 956
 957   static function extractMembers($acl,$role = FALSE)
 958   {
 959     global $config;
 960     $a= array();
 961
 962     /* Rip acl off the string, seperate by ',' and place it in an array */
 963     if($role){
 964       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 965     }else{
 966       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 967     }
 968     if ($ms == $acl){
 969       return $a;
 970     }
 971     $ma= split(',', $ms);
 972
 973     /* Decode dn's, fill with informations from LDAP */
 974     $ldap= $config->get_ldap_link();
 975     foreach ($ma as $memberdn){
 976       $dn= base64_decode($memberdn);
 977       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 978
 979       /* Found entry... */
 980       if ($ldap->count()){
 981         $attrs= $ldap->fetch();
 982         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 983           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 984         } else {
 985           $a['G:'.$dn]= $attrs['cn'][0];
 986           if (isset($attrs['description'][0])){
 987             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 988           }
 989         }
 990
 991       /* ... or not */
 992       } else {
 993         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 994       }
 995     }
 996
 997     return ($a);
 998   }
 999
1000
1001   static function extractACL($acl)
1002   {
1003     /* Rip acl off the string, seperate by ',' and place it in an array */
1004     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1005     $aa= split(',', $as);
1006     $a= array();
1007
1008     /* Dis-assemble single ACLs */
1009     foreach($aa as $sacl){
1010
1011       /* Dis-assemble field ACLs */
1012       $ao= split('#', $sacl);
1013       $gobject= "";
1014       foreach($ao as $idx => $ssacl){
1015
1016         /* First is department with global acl */
1017         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1018         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1019         if ($idx == 0){
1020           /* Create hash for this object */
1021           $gobject= $object;
1022           $a[$gobject]= array();
1023
1024           /* Append ACL if set */
1025           if ($gacl != ""){
1026             $a[$gobject]= array($gacl);
1027           }
1028         } else {
1029
1030           /* All other entries get appended... */
1031           list($field, $facl)= split(';', $ssacl);
1032           $a[$gobject][$field]= $facl;
1033         }
1034
1035       }
1036     }
1037
1038     return ($a);
1039   }
1040
1041
1042   function assembleAclSummary($entry)
1043   {
1044     $summary= "";
1045
1046     /* Summarize ACL */
1047     if (isset($entry['acl'])){
1048       $acl= "";
1049
1050       if($entry['type'] == "role"){
1051
1052         if(isset($this->roles[$entry['acl']])){
1053           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1054         }else{
1055           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1056         }
1057       }else{
1058         foreach ($entry['acl'] as $name => $object){
1059           if (count($object)){
1060             $acl.= "$name, ";
1061           }
1062         }
1063         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1064       }
1065     }
1066
1067     /* Summarize members */
1068     if ($summary != ""){
1069       $summary.= ", ";
1070     }
1071     if (count($entry['members'])){
1072       $summary.= _("Members").": ";
1073       foreach ($entry['members'] as $cn){
1074         $cn= preg_replace('/ \[.*$/', '', $cn);
1075         $summary.= $cn.", ";
1076       }
1077     } else {
1078       $summary.= _("ACL takes effect for all users");
1079     }
1080
1081     return (preg_replace('/, $/', '', $summary));
1082   }
1083
1084
1085   function loadAclEntry($new= FALSE)
1086   {
1087     /* New entry gets presets... */
1088     if ($new){
1089       $this->aclType= 'base';
1090       $this->aclFilter= "";
1091       $this->recipients= array();
1092       $this->aclContents= array();
1093     } else {
1094       $acl= $this->gosaAclEntry[$this->currentIndex];
1095       $this->aclType= $acl['type'];
1096       $this->recipients= $acl['members'];
1097       $this->aclContents= $acl['acl'];
1098       $this->aclFilter= $acl['filter'];
1099     }
1100
1101     $this->wasNewEntry= $new;
1102   }
1103
1104
1105   function aclPostHandler()
1106   {
1107     if (isset($_POST['save_acl'])){
1108       $this->save();
1109       return TRUE;
1110     }
1111
1112     return FALSE;
1113   }
1114
1115
1116   function PrepareForCopyPaste($source)
1117   {
1118     plugin::PrepareForCopyPaste($source);
1119
1120     $dn = $source['dn'];
1121     $acl_c = new acl($this->config, $this->parent,$dn);
1122     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1123   }
1124
1125
1126   function save()
1127   {
1128     /* Assemble ACL's */
1129     $tmp_acl= array();
1130
1131     foreach ($this->gosaAclEntry as $prio => $entry){
1132       $final= "";
1133       $members= "";
1134       if (isset($entry['members'])){
1135         foreach ($entry['members'] as $key => $dummy){
1136           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1137         }
1138       }
1139
1140       if($entry['type'] != "role"){
1141         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1142       }else{
1143         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1144       }
1145
1146       /* ACL's if needed */
1147       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1148         $acl= ":";
1149         if (isset($entry['acl'])){
1150           foreach ($entry['acl'] as $object => $contents){
1151
1152             /* Only save, if we've some contents in there... */
1153             if (count($contents)){
1154               $acl.= $object.";";
1155
1156               foreach($contents as $attr => $permission){
1157
1158                 /* First entry? Its the one for global settings... */
1159                 if ($attr == '0'){
1160                   $acl.= $permission;
1161                 } else {
1162                   $acl.= '#'.$attr.';'.$permission;
1163                 }
1164
1165               }
1166               $acl.= ',';
1167             }
1168
1169           }
1170         }
1171         $final.= preg_replace('/,$/', '', $acl);
1172       }
1173
1174       /* Append additional filter options
1175        */
1176       if(!empty($entry['filter'])){
1177         $final .= ":".base64_encode($entry['filter']);
1178       }
1179
1180       $tmp_acl[]= $final;
1181     }
1182
1183     /* Call main method */
1184     plugin::save();
1185
1186     /* Finally (re-)assign it... */
1187     $this->attrs['gosaAclEntry']= $tmp_acl;
1188
1189     /* Remove acl from this entry if it is empty... */
1190     if (!count($tmp_acl)){
1191       /* Remove attribute */
1192       if ($this->initially_was_account){
1193         $this->attrs['gosaAclEntry']= array();
1194       } else {
1195         if (isset($this->attrs['gosaAclEntry'])){
1196           unset($this->attrs['gosaAclEntry']);
1197         }
1198       }
1199
1200       /* Remove object class */
1201       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1202     }
1203
1204     /* Do LDAP modifications */
1205     $ldap= $this->config->get_ldap_link();
1206     $ldap->cd($this->dn);
1207     $this->cleanup();
1208     $ldap->modify ($this->attrs);
1209
1210     if(count($this->attrs)){
1211       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1212     }
1213
1214     if (!$ldap->success()){
1215       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1216     }
1217
1218     /* Refresh users ACLs */
1219     $ui= get_userinfo();
1220     $ui->loadACL();
1221     session::global_set('ui',$ui);
1222   }
1223
1224
1225   function remove_from_parent()
1226   {
1227     plugin::remove_from_parent();
1228
1229     /* include global link_info */
1230     $ldap= $this->config->get_ldap_link();
1231
1232     $ldap->cd($this->dn);
1233     $this->cleanup();
1234     $ldap->modify ($this->attrs);
1235
1236     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1237
1238     /* Optionally execute a command after we're done */
1239     $this->handle_post_events("remove",array("uid" => $this->uid));
1240   }
1241
1242
1243   /* Return plugin informations for acl handling */
1244   static function plInfo()
1245   {
1246     return (array(
1247           "plShortName"   => _("ACL"),
1248           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1249           "plSelfModify"  => FALSE,
1250           "plDepends"     => array(),
1251           "plPriority"    => 0,
1252           "plSection"     => array("administration"),
1253           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1254                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1255           "plProvidedAcls"=> array(
1256 //            "cn"          => _("Role name"),
1257 //            "description" => _("Role description")
1258             )
1259
1260           ));
1261   }
1262
1263
1264   /* Remove acls defined for $src */
1265   function remove_acl()
1266   {
1267     $this->remove_acl_for_dn($this->dn);
1268   }
1269
1270
1271   /* Remove acls defined for $src */
1272   function remove_acl_for_dn($src = "")
1273   {
1274     if($src == ""){
1275       $src = $this->dn;
1276     }
1277     $ldap = $this->config->get_ldap_link();
1278     $ldap->cd($this->config->current['BASE']);
1279     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1280     while($attrs = $ldap->fetch()){
1281       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1282       foreach($acl->gosaAclEntry as $id => $entry){
1283         foreach($entry['members'] as $m_id => $member){
1284           if($m_id == "U:".$src){
1285             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1286             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1287           }
1288           if($m_id == "G:".$src){
1289             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1290             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1291           }
1292         }
1293       }
1294       $acl -> save();
1295     }
1296   }
1297
1298   function update_acl_membership($src,$dst)
1299   {
1300     $ldap = $this->config->get_ldap_link();
1301     $ldap->cd($this->config->current['BASE']);
1302     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1303     while($attrs = $ldap->fetch()){
1304       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1305       foreach($acl->gosaAclEntry as $id => $entry){
1306         foreach($entry['members'] as $m_id => $member){
1307           if($m_id == "U:".$src){
1308             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1309             $new = "U:".$dst;
1310             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1311             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1312           }
1313           if($m_id == "G:".$src){
1314             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1315             $new = "G:".$dst;
1316             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1317             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1318           }
1319         }
1320       }
1321       $acl -> save();
1322     }
1323   }
1324
1325 }
1326
1327 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1328 ?>