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 /*! \brief ACL management plugin */
  24 class acl extends plugin
  25 {
  26   /* Definitions */
  27   var $plHeadline= "Access control";
  28   var $plDescription= "Manage access control lists";
  29
  30   /* attribute list for save action */
  31   var $attributes= array('gosaAclEntry');
  32   var $objectclasses= array('gosaAcl');
  33
  34   /* Helpers */
  35   var $dialogState= "head";
  36   var $gosaAclEntry= array();
  37   var $aclType= "";
  38   var $aclObject= "";
  39   var $aclContents= array();
  40   var $target= "group";
  41   var $aclTypes= array();
  42   var $aclObjects= array();
  43   var $aclFilter= "";
  44   var $aclMyObjects= array();
  45   var $users= array();
  46   var $roles= array();
  47   var $groups= array();
  48   var $recipients= array();
  49   var $isContainer= FALSE;
  50   var $currentIndex= 0;
  51   var $wasNewEntry= FALSE;
  52   var $ocMapping= array();
  53   var $savedAclContents= array();
  54   var $myAclObjects = array();
  55   var $acl_category = "acl/";
  56
  57   var $list =NULL;
  58
  59   var $sectionList = NULL;
  60
  61   function acl (&$config, $parent, $dn= NULL)
  62   {
  63     /* Include config object */
  64     plugin::plugin($config, $dn);
  65
  66     /* Load ACL's */
  67     $this->gosaAclEntry= array();
  68     if (isset($this->attrs['gosaAclEntry'])){
  69       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  70         $acl= $this->attrs['gosaAclEntry'][$i];
  71         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  72       }
  73     }
  74     ksort($this->gosaAclEntry);
  75
  76     /* Save parent - we've to know more about it than other plugins... */
  77     $this->parent= &$parent;
  78
  79     /* Container? */
  80     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  81       $this->isContainer= TRUE;
  82     }
  83
  84     /* Users */
  85     $ui= get_userinfo();
  86     $tag= $ui->gosaUnitTag;
  87     $ldap= $config->get_ldap_link();
  88     $ldap->cd($config->current['BASE']);
  89     if ($tag == ""){
  90       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  91     } else {
  92       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  93     }
  94     while ($attrs= $ldap->fetch()){
  95
  96       // Allow objects without cn to be listed without causing an error.
  97       if(!isset($attrs['cn'][0]) && isset($attrs['uid'][0])){
  98         $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
  99       }elseif(!isset($attrs['uid'][0]) && isset($attrs['cn'][0])){
 100         $this->users['U:'.$attrs['dn']]=  $attrs['cn'][0];
 101       }elseif(!isset($attrs['uid'][0]) && !isset($attrs['cn'][0])){
 102         $this->users['U:'.$attrs['dn']]= $attrs['dn'];
 103       }else{
 104         $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
 105       }
 106
 107     }
 108     ksort($this->users);
 109
 110     /* Groups */
 111     $ldap->cd($config->current['BASE']);
 112 #    if ($tag == ""){
 113       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 114 #    } else {
 115 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 116 #    }
 117     while ($attrs= $ldap->fetch()){
 118       $dsc= "";
 119       if (isset($attrs['description'][0])){
 120         $dsc= $attrs['description'][0];
 121       }
 122       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 123     }
 124     $this->groups['G:*']= _("All users");
 125     ksort($this->groups);
 126
 127     /* Roles */
 128     $ldap->cd($config->current['BASE']);
 129 #    if ($tag == ""){
 130       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 131 #    } else {
 132 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 133 #    }
 134     while ($attrs= $ldap->fetch()){
 135       $dsc= "";
 136       if (isset($attrs['description'][0])){
 137         $dsc= $attrs['description'][0];
 138       }
 139
 140       $role_id = $attrs['dn'];
 141
 142       $this->roles[$role_id]['acls'] =array();
 143       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 144         $acl= $attrs['gosaAclTemplate'][$i];
 145         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 146       }
 147       $this->roles[$role_id]['description'] = $dsc;
 148       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 149     }
 150
 151     /* Objects */
 152     $tmp= session::global_get('plist');
 153     $plist= $tmp->info;
 154     $cats = array();
 155     if (isset($this->parent) && $this->parent !== NULL){
 156       $oc= array();
 157       foreach ($this->parent->by_object as $key => $obj){
 158         $oc= array_merge($oc, $obj->objectclasses);
 159         if(isset($obj->acl_category)){
 160                                         $tmp= str_replace("/","",$obj->acl_category);
 161           $cats[$tmp] = $tmp;
 162         }
 163       }
 164       if (in_array_ics('organizationalUnit', $oc)){
 165         $this->isContainer= TRUE;
 166       }
 167     } else {
 168       $oc=  $this->attrs['objectClass'];
 169     }
 170
 171     /* Extract available categories from plugin info list */
 172     foreach ($plist as $class => $acls){
 173
 174       /* Only feed categories */
 175       if (isset($acls['plCategory'])){
 176
 177         /* Walk through supplied list and feed only translated categories */
 178         foreach($acls['plCategory'] as $idx => $data){
 179
 180           /* Non numeric index means -> base object containing more informations */
 181           if (preg_match('/^[0-9]+$/', $idx)){
 182
 183             if (!isset($this->ocMapping[$data])){
 184               $this->ocMapping[$data]= array();
 185               $this->ocMapping[$data][]= '0';
 186             }
 187
 188             if(isset($cats[$data])){
 189               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 190             }
 191             $this->ocMapping[$data][]= $class;
 192           } else {
 193             if (!isset($this->ocMapping[$idx])){
 194               $this->ocMapping[$idx]= array();
 195               $this->ocMapping[$idx][]= '0';
 196             }
 197             $this->ocMapping[$idx][]= $class;
 198             $this->aclObjects[$idx]= $data['description'];
 199
 200             /* Additionally filter the classes we're interested in in "self edit" mode */
 201             if (is_array($data['objectClass'])){
 202               foreach($data['objectClass'] as $objectClass){
 203                 if (in_array_ics($objectClass, $oc)){
 204                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 205                   break;
 206                 }
 207               }
 208             } else {
 209               if (in_array_ics($data['objectClass'], $oc)){
 210                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 211               }
 212             }
 213           }
 214
 215         }
 216       }
 217     }
 218     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 219     $this->ocMapping['all']= array('0' => 'all');
 220
 221     /* Sort categories */
 222     asort($this->aclObjects);
 223
 224     /* Fill acl types */
 225     if ($this->isContainer){
 226       $this->aclTypes= array("reset" => _("Reset ACLs"),
 227                              "one" => _("One level"),
 228                              "base" => _("Current object"),
 229                              "sub" => _("Complete subtree"),
 230                              "psub" => _("Complete subtree (permanent)"),
 231                              "role" => _("Use ACL defined in role"));
 232     } else {
 233       $this->aclTypes= array("base" => _("Current object"),
 234           "role" => _("Use ACL defined in role"));
 235     }
 236     asort($this->aclTypes);
 237     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 238     asort($this->targets);
 239
 240     /* Finally - we want to get saved... */
 241     $this->is_account= TRUE;
 242
 243     $this->updateList();
 244
 245     // Prepare lists
 246     $this->sectionList = new sortableListing();
 247     $this->sectionList->setDeleteable(false);
 248     $this->sectionList->setEditable(false);
 249     $this->sectionList->setWidth("100%");
 250     $this->sectionList->setHeight("120px");
 251     $this->sectionList->setColspecs(array('200px','*'));
 252     $this->sectionList->setHeader(array(_("Section"),_("Description")));
 253     $this->sectionList->setDefaultSortColumn(1);
 254     $this->sectionList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 255   }
 256
 257
 258   function updateList()
 259   {
 260       if(!$this->list){
 261           $this->list = new sortableListing($this->gosaAclEntry,array(),TRUE);
 262           $this->list->setDeleteable(true);
 263           $this->list->setEditable(true);
 264           $this->list->setColspecs(array('*'));
 265           $this->list->setWidth("100%");
 266           $this->list->setHeight("400px");
 267           $this->list->setAcl("rwcdm");
 268           $this->list->setHeader(array(_("Member"),_("Permissions"),_("Type")));
 269       }
 270
 271
 272     // Add ACL entries to the listing
 273     $lData = array();
 274     foreach($this->gosaAclEntry as $id => $entry){
 275        $lData[] = $this->convertForListing($entry);
 276     }
 277     $this->list->setListData($this->gosaAclEntry, $lData);
 278   }
 279
 280
 281   function convertForListing($entry)
 282   {
 283     $member = implode($entry['members'],", ");
 284     $acl = implode(array_keys($entry['acl']),", ");
 285     $type = implode(array_keys($entry['acl']),", ");
 286     return(array('data' => array($member, $acl, $this->aclTypes[$entry['type']])));
 287   }
 288
 289
 290
 291   function execute()
 292   {
 293     /* Call parent execute */
 294     plugin::execute();
 295
 296     $tmp= session::global_get('plist');
 297     $plist= $tmp->info;
 298
 299     /* Handle posts */
 300     if (isset($_POST['new_acl'])){
 301       $this->dialogState= 'create';
 302       $this->dialog= TRUE;
 303       $this->currentIndex= count($this->gosaAclEntry);
 304       $this->loadAclEntry(TRUE);
 305     }
 306
 307     $new_acl= array();
 308     $aclDialog= FALSE;
 309     $firstedit= FALSE;
 310
 311     // Get listing actions. Delete or Edit.
 312     $this->list->save_object();
 313     $lAction = $this->list->getAction();
 314     $this->gosaAclEntry = $this->list->getMaintainedData();
 315
 316     /* Act on HTML post and gets here.
 317      */
 318     if($lAction['action'] == "edit"){
 319         $this->currentIndex = $this->list->getKey($lAction['targets'][0]);
 320         $this->dialogState= 'create';
 321         $firstedit= TRUE;
 322         $this->dialog= TRUE;
 323         $this->loadAclEntry();
 324     }
 325
 326     foreach($_POST as $name => $post){
 327
 328       /* Actions... */
 329       if (preg_match('/^acl_edit_[0-9]*$/', $name)){
 330         $this->dialogState= 'create';
 331         $firstedit= TRUE;
 332         $this->dialog= TRUE;
 333         $this->currentIndex= preg_replace('/^acl_edit_([0-9]*)$/', '\1', $name);
 334         $this->loadAclEntry();
 335         continue;
 336       }
 337
 338       if (preg_match('/^cat_edit_.*$/', $name)){
 339         $this->aclObject= preg_replace('/^cat_edit_(.*)$/', '\1', $name);
 340         $this->dialogState= 'edit';
 341         foreach ($this->ocMapping[$this->aclObject] as $oc){
 342           if (isset($this->aclContents[$oc])){
 343             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 344           }
 345         }
 346         continue;
 347       }
 348
 349       /* Only handle posts, if we allowed to modify ACLs */
 350       if(!$this->acl_is_writeable("")){
 351         continue;
 352       }
 353
 354       if (preg_match('/^acl_del_[0-9]*$/', $name)){
 355         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]*)$/', '\1', $name)]);
 356         continue;
 357       }
 358
 359       if (preg_match('/^cat_del_.*$/', $name)){
 360         $idx= preg_replace('/^cat_del_(.*)$/', '\1', $name);
 361         foreach ($this->ocMapping[$idx] as $key){
 362           if(isset($this->aclContents[$idx]))
 363             unset($this->aclContents[$idx]);
 364           if(isset($this->aclContents["$idx/$key"]))
 365             unset($this->aclContents["$idx/$key"]);
 366         }
 367         continue;
 368       }
 369
 370       /* ACL saving... */
 371       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 372         list($dummy, $object, $attribute, $value)= explode('_', $name);
 373
 374         /* Skip for detection entry */
 375         if ($object == 'dummy') {
 376           continue;
 377         }
 378
 379         /* Ordinary ACLs */
 380         if (!isset($new_acl[$object])){
 381           $new_acl[$object]= array();
 382         }
 383         if (isset($new_acl[$object][$attribute])){
 384           $new_acl[$object][$attribute].= $value;
 385         } else {
 386           $new_acl[$object][$attribute]= $value;
 387         }
 388       }
 389
 390       // Remember the selected ACL role.
 391       if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 392         $this->aclContents = "";
 393         $this->aclContents = base64_decode($_POST['selected_role']);
 394       }
 395     }
 396
 397     if(isset($_POST['acl_dummy_0_0_0'])){
 398       $aclDialog= TRUE;
 399     }
 400
 401     if($this->acl_is_writeable("")){
 402
 403       /* Only be interested in new acl's, if we're in the right _POST place */
 404       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 405
 406         foreach ($this->ocMapping[$this->aclObject] as $oc){
 407
 408           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 409             unset($this->aclContents[$oc]);
 410           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 411             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 412           }else{
 413 #          trigger_error("Huhm?");
 414           }
 415           if (isset($new_acl[$oc]) && is_array($new_acl)){
 416             $this->aclContents[$oc]= $new_acl[$oc];
 417           }
 418           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 419             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 420           }
 421         }
 422       }
 423
 424       /* Save new acl in case of base edit mode */
 425       if ($this->aclType == 'base' && !$firstedit){
 426         $this->aclContents= $new_acl;
 427       }
 428     }
 429
 430     /* Cancel new acl? */
 431     if (isset($_POST['cancel_new_acl'])){
 432       $this->dialogState= 'head';
 433       $this->dialog= FALSE;
 434       if ($this->wasNewEntry){
 435         unset ($this->gosaAclEntry[$this->currentIndex]);
 436       }
 437     }
 438
 439     /* Save common values */
 440     if($this->acl_is_writeable("")){
 441       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 442         if (isset($_POST[$key])){
 443           $this->$key= validate($_POST[$key]);
 444         }
 445       }
 446     }
 447
 448     /* Store ACL in main object? */
 449     if (isset($_POST['submit_new_acl'])){
 450       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 451       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 452       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 453       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 454       $this->dialogState= 'head';
 455       $this->dialog= FALSE;
 456     }
 457
 458     /* Cancel edit acl? */
 459     if (isset($_POST['cancel_edit_acl'])){
 460       $this->dialogState= 'create';
 461       foreach ($this->ocMapping[$this->aclObject] as $oc){
 462         if (isset($this->savedAclContents[$oc])){
 463           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 464         }
 465       }
 466     }
 467
 468     /* Save edit acl? */
 469     if (isset($_POST['submit_edit_acl'])){
 470       $this->dialogState= 'create';
 471     }
 472
 473     /* Add acl? */
 474     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 475       $this->dialogState= 'edit';
 476       $this->savedAclContents= array();
 477       foreach ($this->ocMapping[$this->aclObject] as $oc){
 478         if (isset($this->aclContents[$oc])){
 479           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 480         }
 481       }
 482     }
 483
 484     /* Add to list? */
 485     if (isset($_POST['add']) && isset($_POST['source'])){
 486       foreach ($_POST['source'] as $key){
 487         if ($this->target == 'user'){
 488           $this->recipients[$key]= $this->users[$key];
 489         }
 490         if ($this->target == 'group'){
 491           $this->recipients[$key]= $this->groups[$key];
 492         }
 493       }
 494       ksort($this->recipients);
 495     }
 496
 497     /* Remove from list? */
 498     if (isset($_POST['del']) && isset($_POST['recipient'])){
 499       foreach ($_POST['recipient'] as $key){
 500           unset($this->recipients[$key]);
 501       }
 502     }
 503
 504     /* Create templating instance */
 505     $smarty= get_smarty();
 506     $smarty->assign("usePrototype", "true");
 507     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 508     if(!$this->acl_is_readable("")){
 509       return ($smarty->fetch (get_template_path('acl.tpl')));
 510     }
 511
 512     if ($this->dialogState == 'head'){
 513       $this->updateList();
 514       $smarty->assign("aclList", $this->list->render());
 515     }
 516
 517     if ($this->dialogState == 'create'){
 518
 519         // Create a map of all used sections, this allows us to simply hide the remove button
 520         //  if no acl is configured for the given section
 521         // e.g. ';all;department/country;users/user;
 522         $usedList = ";".implode(array_keys($this->aclContents),';').";";
 523
 524         /* Add settings for all categories to the (permanent) list */
 525         $data = $lData = array();
 526         foreach ($this->aclObjects as $section => $dsc){
 527             $summary= "";
 528             foreach($this->ocMapping[$section] as $oc){
 529                 if (isset($this->aclContents[$oc]) &&
 530                         count($this->aclContents[$oc]) &&
 531                         isset($this->aclContents[$oc][0]) &&
 532                         $this->aclContents[$oc][0] != ""){
 533
 534                     $summary.= "$oc, ";
 535                     continue;
 536                 }
 537                 if (isset($this->aclContents["$section/$oc"]) &&
 538                         count($this->aclContents["$section/$oc"])){
 539                     $summary.= "$oc, ";
 540                     continue;
 541                 }
 542                 if (isset($this->aclContents[$oc]) &&
 543                         !isset($this->aclContents[$oc][0]) &&
 544                         count($this->aclContents[$oc])){
 545                     $summary.= "$oc, ";
 546                 }
 547             }
 548
 549             /* Set summary... */
 550             if ($summary == ""){
 551                 $summary= '<i>'._("No ACL settings for this category!").'</i>';
 552             } else {
 553                 $summary= trim($summary,", ");
 554                 $summary= " ".sprintf(_("Contains ACLs for these objects: %s"), $summary);
 555             }
 556
 557             $actions ="";
 558             if($this->acl_is_readable("")){
 559                 $actions.= image('images/lists/edit.png','cat_edit_'.$section,
 560                         msgPool::editButton(_("category ACL")));
 561             }
 562             if($this->acl_is_removeable() && preg_match("/;".$section."(;|\/)/", $usedList)){
 563                 $actions.= image('images/lists/trash.png','cat_del_'.$section,
 564                         msgPool::delButton(_("category ACL")));
 565             }
 566             $data[] = $section;
 567             $lData[] = array('data'=>array($dsc, $summary, $actions));
 568         }
 569         $this->sectionList->setListData($data,$lData);
 570         $this->sectionList->update();
 571         $smarty->assign("aclList", $this->sectionList->render());
 572
 573       $smarty->assign("aclType", $this->aclType);
 574       $smarty->assign("aclFilter", $this->aclFilter);
 575       $smarty->assign("aclTypes", $this->aclTypes);
 576       $smarty->assign("target", $this->target);
 577       $smarty->assign("targets", $this->targets);
 578
 579       /* Assign possible target types */
 580       $smarty->assign("targets", $this->targets);
 581       foreach ($this->attributes as $attr){
 582         $smarty->assign($attr, $this->$attr);
 583       }
 584
 585
 586       /* Generate list */
 587       $tmp= array();
 588       if ($this->target == "group" && !isset($this->recipients["G:*"])){
 589         $tmp["G:*"]= _("All users");
 590       }
 591       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 592         if ($this->target == $field){
 593           foreach ($this->$arr as $key => $value){
 594             if (!isset($this->recipients[$key])){
 595               $tmp[$key]= $value;
 596             }
 597           }
 598         }
 599       }
 600       $smarty->assign('sources', $tmp);
 601       $smarty->assign('recipients', $this->recipients);
 602
 603       /* Acl selector if scope is base */
 604       if ($this->aclType == 'base'){
 605         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 606       }
 607
 608       /* Role selector if scope is base */
 609       if ($this->aclType == 'role'){
 610         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 611         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 612       }
 613     }
 614
 615     if ($this->dialogState == 'edit'){
 616       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 617
 618       /* Collect objects for selected category */
 619       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 620         if ($idx == 0){
 621           continue;
 622         }
 623         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 624       }
 625       if ($this->aclObject == 'all'){
 626         $aclObjects['all']= _("All objects in current subtree");
 627       }
 628
 629       /* Role selector if scope is base */
 630       if ($this->aclType == 'role'){
 631         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 632       } else {
 633         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 634       }
 635     }
 636
 637     /* Show main page */
 638     $smarty->assign("dialogState", $this->dialogState);
 639
 640     /* Assign acls */
 641     $smarty->assign("acl_createable",$this->acl_is_createable());
 642     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 643     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 644     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 645
 646     return ($smarty->fetch (get_template_path('acl.tpl')));
 647   }
 648
 649
 650   function sort_by_priority($list)
 651   {
 652     $tmp= session::global_get('plist');
 653     $plist= $tmp->info;
 654     asort($plist);
 655     $newSort = array();
 656
 657     foreach($list as $name => $translation){
 658       $na  =  preg_replace("/^.*\//","",$name);
 659       $prio = 0;
 660       if(isset($plist[$na]['plPriority'])){
 661         $prio=  $plist[$na]['plPriority'] ;
 662       }
 663
 664       $newSort[$name] = $prio;
 665     }
 666
 667     asort($newSort);
 668
 669     $ret = array();
 670     foreach($newSort as $name => $prio){
 671       $ret[$name] = $list[$name];
 672     }
 673     return($ret);
 674   }
 675
 676
 677   function buildRoleSelector($list)
 678   {
 679     $D_List =new divSelectBox("Acl_Roles");
 680
 681     $selected = $this->aclContents;
 682     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 683       $selected = key($list);
 684     }
 685
 686     $str ="";
 687     foreach($list as $dn => $values){
 688
 689       if($dn == $selected){
 690         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 691       }else{
 692         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 693       }
 694
 695       $field1 = array("string" => $option) ;
 696       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 697       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 698
 699       $D_List->AddEntry(array($field1,$field2,$field3));
 700     }
 701     return($D_List->DrawList());
 702   }
 703
 704
 705   function buildAclSelector($list)
 706   {
 707     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 708     $cols= 3;
 709     $tmp= session::global_get('plist');
 710     $plist= $tmp->info;
 711     asort($plist);
 712
 713     /* Add select all/none buttons */
 714     $style = "style='width:100px;'";
 715
 716     if($this->acl_is_writeable("")){
 717       $display .= "<button type='button' ".$style." name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" >Toggle C</button>";
 718       $display .= "<button type='button' ".$style." name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" >Toggle M</button>";
 719       $display .= "<button type='button' ".$style." name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" >Toggle D</button> - ";
 720       $display .= "<button type='button' ".$style." name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" >Toggle R</button>";
 721       $display .= "<button type='button' ".$style." name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" >Toggle W</button> - ";
 722
 723       $display .= "<button type='button' ".$style." name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" >R+</button>";
 724       $display .= "<button type='button' ".$style." name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" >W+</button>";
 725
 726       $display .= "<br>";
 727
 728       $style = "style='width:50px;'";
 729       $display .= "<button type='button' ".$style." name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" >C+</button>";
 730       $display .= "<button type='button' ".$style." name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" >C-</button>";
 731       $display .= "<button type='button' ".$style." name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" >M+</button>";
 732       $display .= "<button type='button' ".$style." name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" >M-</button>";
 733       $display .= "<button type='button' ".$style." name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" >D+</button>";
 734       $display .= "<button type='button' ".$style." name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" >D-</button> - ";
 735       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" >R+</button>";
 736       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" >R-</button>";
 737       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" >W+</button>";
 738       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" >W-</button> - ";
 739
 740       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" >R+</button>";
 741       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" >R-</button>";
 742       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" >W+</button>";
 743       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" >W-</button>";
 744     }
 745
 746     /* Build general objects */
 747     $list =$this->sort_by_priority($list);
 748     foreach ($list as $key => $name){
 749
 750       /* Create sub acl if it does not exist */
 751       if (!isset($this->aclContents[$key])){
 752         $this->aclContents[$key]= array();
 753       }
 754       if(!isset($this->aclContents[$key][0])){
 755         $this->aclContents[$key][0]= '';
 756       }
 757
 758       $currentAcl= $this->aclContents[$key];
 759
 760       /* Get the overall plugin acls
 761        */
 762       $overall_acl ="";
 763       if(isset($currentAcl[0])){
 764         $overall_acl = $currentAcl[0];
 765       }
 766
 767       // Detect configured plugins
 768       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 769
 770       /* Object header */
 771                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 772
 773       if($expand){
 774         $back_color = "#C8C8FF";
 775       }else{
 776         $back_color = "#C8C8C8";
 777       }
 778
 779       if(isset($_SERVER['HTTP_USER_AGENT']) &&
 780           (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 781           (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 782         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 783           "\n  <tr>".
 784           "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 785           "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 786           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 787           "\n  </tr>";
 788       } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 789         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 790           "\n  <tr>".
 791           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 792           "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 793           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 794           "\n  </tr>";
 795       } else {
 796         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 797           "\n  <tr>".
 798           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 799           "\n  </tr>";
 800       }
 801
 802       /* Generate options */
 803       $spc= "&nbsp;&nbsp;";
 804       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 805       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 806       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 807       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 808         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 809       }
 810
 811       /* Global options */
 812       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 813       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 814
 815       $display.= "\n  <tr>".
 816                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 817                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 818                  "\n  </tr>";
 819
 820       /* Walk through the list of attributes */
 821       $cnt= 1;
 822       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 823       if(session::global_get('js')) {
 824         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 825             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 826           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 827                      "\n    <td colspan=".$cols.">".
 828                      "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 829                      "\n        <table style='width:100%;' summary='{$name}'>";
 830         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 831           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 832                      "\n    <td colspan=".$cols.">".
 833                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 834                      "\n        <table style='width:100%;' summary='{$name}'>";
 835         }else{
 836         }
 837       }
 838
 839
 840       foreach($splist as $attr => $dsc){
 841
 842         /* Skip pl* attributes, they are internal... */
 843         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 844           continue;
 845         }
 846
 847         /* Open table row */
 848         if ($cnt == 1){
 849           $display.= "\n  <tr>";
 850         }
 851
 852         /* Close table row */
 853         if ($cnt == $cols){
 854           $cnt= 1;
 855           $rb= "";
 856           $end= "\n  </tr>";
 857         } else {
 858           $cnt++;
 859           $rb= "border-right:1px solid #A0A0A0;";
 860           $end= "";
 861         }
 862
 863         /* Collect list of attributes */
 864         $state= "";
 865         if (isset($currentAcl[$attr])){
 866           $state= $currentAcl[$attr];
 867         }
 868         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 869                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 870       }
 871
 872       /* Fill missing td's if needed */
 873       if (--$cnt != $cols && $cnt != 0){
 874        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 875       }
 876
 877       if(session::global_get('js')) {
 878         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 879             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 880             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 881             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 882           $display.= "\n        </table>".
 883                      "\n      </div>".
 884                      "\n    </td>".
 885                      "\n  </tr>";
 886         }
 887       }
 888
 889       $display.= "\n</table><br />\n";
 890     }
 891
 892     return ($display);
 893   }
 894
 895
 896   function mkchkbx($name, $text, $state= FALSE)
 897   {
 898     $state= $state?"checked":"";
 899     if($this->acl_is_writeable("")){
 900                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 901       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 902         "\n      <label for='acl_$tname'>$text</label>";
 903     }else{
 904       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 905     }
 906   }
 907
 908
 909   function mkrwbx($name, $state= "")
 910   {
 911     $rstate= preg_match('/r/', $state)?'checked':'';
 912     $wstate= preg_match('/w/', $state)?'checked':'';
 913                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 914
 915     if($this->acl_is_writeable("")){
 916       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 917           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 918           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 919           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 920     }else{
 921       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 922           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 923     }
 924   }
 925
 926
 927   static function explodeACL($acl)
 928   {
 929
 930     $list= explode(':', $acl);
 931     if(count($list) == 5){
 932       list($index, $type,$member,$permission,$filter)= $list;
 933       $filter = base64_decode($filter);
 934     }else{
 935       $filter = "";
 936       list($index, $type,$member,$permission)= $list;
 937     }
 938
 939     $a= array( $index => array("type" => $type,
 940                                "filter"=> $filter,
 941                                "members" => acl::extractMembers($acl,$type == "role")));
 942
 943     /* Handle different types */
 944     switch ($type){
 945
 946       case 'psub':
 947       case 'sub':
 948       case 'one':
 949       case 'base':
 950         $a[$index]['acl']= acl::extractACL($acl);
 951         break;
 952
 953       case 'role':
 954         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 955         break;
 956
 957       case 'reset':
 958         break;
 959
 960       default:
 961         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 962         $a= array();
 963     }
 964     return ($a);
 965   }
 966
 967
 968   static function extractMembers($acl,$role = FALSE)
 969   {
 970     global $config;
 971     $a= array();
 972
 973     /* Rip acl off the string, seperate by ',' and place it in an array */
 974     if($role){
 975       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 976     }else{
 977       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 978     }
 979     if ($ms == $acl){
 980       return $a;
 981     }
 982     $ma= explode(',', $ms);
 983
 984     /* Decode dn's, fill with informations from LDAP */
 985     $ldap= $config->get_ldap_link();
 986     foreach ($ma as $memberdn){
 987       // Check for wildcard here
 988       $dn= base64_decode($memberdn);
 989       if ($dn != "*") {
 990         $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 991
 992         /* Found entry... */
 993         if ($ldap->count()){
 994           $attrs= $ldap->fetch();
 995           if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 996             $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 997           } else {
 998             $a['G:'.$dn]= $attrs['cn'][0];
 999             if (isset($attrs['description'][0])){
1000               $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1001             }
1002           }
1003
1004         /* ... or not */
1005         } else {
1006           $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1007         }
1008
1009       } else {
1010         $a['G:*']= sprintf(_("All users"));
1011       }
1012     }
1013
1014     return ($a);
1015   }
1016
1017
1018   static function extractACL($acl)
1019   {
1020     /* Rip acl off the string, seperate by ',' and place it in an array */
1021     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1022     $aa= explode(',', $as);
1023     $a= array();
1024
1025     /* Dis-assemble single ACLs */
1026     foreach($aa as $sacl){
1027
1028       /* Dis-assemble field ACLs */
1029       $ao= explode('#', $sacl);
1030       $gobject= "";
1031       foreach($ao as $idx => $ssacl){
1032
1033         /* First is department with global acl */
1034         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1035         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1036         if ($idx == 0){
1037           /* Create hash for this object */
1038           $gobject= $object;
1039           $a[$gobject]= array();
1040
1041           /* Append ACL if set */
1042           if ($gacl != ""){
1043             $a[$gobject]= array($gacl);
1044           }
1045         } else {
1046
1047           /* All other entries get appended... */
1048           list($field, $facl)= explode(';', $ssacl);
1049           $a[$gobject][$field]= $facl;
1050         }
1051
1052       }
1053     }
1054
1055     return ($a);
1056   }
1057
1058
1059   function assembleAclSummary($entry)
1060   {
1061     $summary= "";
1062
1063     /* Summarize ACL */
1064     if (isset($entry['acl'])){
1065       $acl= "";
1066
1067       if($entry['type'] == "role"){
1068
1069         if(isset($this->roles[$entry['acl']])){
1070           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1071         }else{
1072           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1073         }
1074       }else{
1075         foreach ($entry['acl'] as $name => $object){
1076           if (count($object)){
1077             $acl.= "$name, ";
1078           }
1079         }
1080         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1081       }
1082     }
1083
1084
1085     /* Summarize members */
1086     if(!($this instanceOf aclrole)){
1087       if ($summary != ""){
1088         $summary.= ", ";
1089       }
1090       if (count($entry['members'])){
1091         $summary.= _("Members").": ";
1092         foreach ($entry['members'] as $cn){
1093           $cn= preg_replace('/ \[.*$/', '', $cn);
1094           $summary.= $cn.", ";
1095         }
1096       } else {
1097         $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1098       }
1099     }
1100     return (preg_replace('/, $/', '', $summary));
1101   }
1102
1103
1104   function loadAclEntry($new= FALSE)
1105   {
1106     /* New entry gets presets... */
1107     if ($new){
1108       $this->aclType= 'base';
1109       $this->aclFilter= "";
1110       $this->recipients= array();
1111       $this->aclContents= array();
1112     } else {
1113       $acl= $this->gosaAclEntry[$this->currentIndex];
1114       $this->aclType= $acl['type'];
1115       $this->recipients= $acl['members'];
1116       $this->aclContents= $acl['acl'];
1117       $this->aclFilter= $acl['filter'];
1118     }
1119
1120     $this->wasNewEntry= $new;
1121   }
1122
1123
1124   function aclPostHandler()
1125   {
1126     if (isset($_POST['save_acl'])){
1127       $this->save();
1128       return TRUE;
1129     }
1130
1131     return FALSE;
1132   }
1133
1134
1135   function PrepareForCopyPaste($source)
1136   {
1137     plugin::PrepareForCopyPaste($source);
1138
1139     $dn = $source['dn'];
1140     $acl_c = new acl($this->config, $this->parent,$dn);
1141     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1142   }
1143
1144
1145   function save()
1146   {
1147     /* Assemble ACL's */
1148     $tmp_acl= array();
1149
1150     foreach ($this->gosaAclEntry as $prio => $entry){
1151       $final= "";
1152       $members= "";
1153       if (isset($entry['members'])){
1154         foreach ($entry['members'] as $key => $dummy){
1155           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1156         }
1157       }
1158
1159       if($entry['type'] != "role"){
1160         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1161       }else{
1162         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1163       }
1164
1165       /* ACL's if needed */
1166       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1167         $acl= ":";
1168         if (isset($entry['acl'])){
1169           foreach ($entry['acl'] as $object => $contents){
1170
1171             /* Only save, if we've some contents in there... */
1172             if (count($contents)){
1173               $acl.= $object.";";
1174
1175               foreach($contents as $attr => $permission){
1176
1177                 /* First entry? Its the one for global settings... */
1178                 if ($attr == '0'){
1179                   $acl.= $permission;
1180                 } else {
1181                   $acl.= '#'.$attr.';'.$permission;
1182                 }
1183
1184               }
1185               $acl.= ',';
1186             }
1187
1188           }
1189         }
1190         $final.= preg_replace('/,$/', '', $acl);
1191       }
1192
1193       /* Append additional filter options
1194        */
1195       if(!empty($entry['filter'])){
1196         $final .= ":".base64_encode($entry['filter']);
1197       }
1198
1199       $tmp_acl[]= $final;
1200     }
1201
1202     /* Call main method */
1203     plugin::save();
1204
1205     /* Finally (re-)assign it... */
1206     $this->attrs['gosaAclEntry']= $tmp_acl;
1207
1208     /* Remove acl from this entry if it is empty... */
1209     if (!count($tmp_acl)){
1210       /* Remove attribute */
1211       if ($this->initially_was_account){
1212         $this->attrs['gosaAclEntry']= array();
1213       } else {
1214         if (isset($this->attrs['gosaAclEntry'])){
1215           unset($this->attrs['gosaAclEntry']);
1216         }
1217       }
1218
1219       /* Remove object class */
1220       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1221     }
1222
1223     /* Do LDAP modifications */
1224     $ldap= $this->config->get_ldap_link();
1225     $ldap->cd($this->dn);
1226     $this->cleanup();
1227     $ldap->modify ($this->attrs);
1228
1229     if(count($this->attrs)){
1230       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1231     }
1232
1233     if (!$ldap->success()){
1234       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1235     }
1236
1237     /* Refresh users ACLs */
1238     $ui= get_userinfo();
1239     $ui->loadACL();
1240     session::global_set('ui',$ui);
1241   }
1242
1243
1244   function remove_from_parent()
1245   {
1246     plugin::remove_from_parent();
1247
1248     /* include global link_info */
1249     $ldap= $this->config->get_ldap_link();
1250
1251     $ldap->cd($this->dn);
1252     $this->cleanup();
1253     $ldap->modify ($this->attrs);
1254
1255     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1256
1257     /* Optionally execute a command after we're done */
1258     $this->handle_post_events("remove",array("uid" => $this->uid));
1259   }
1260
1261
1262   /* Return plugin informations for acl handling */
1263   static function plInfo()
1264   {
1265     return (array(
1266           "plShortName"   => _("ACL"),
1267           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1268           "plSelfModify"  => FALSE,
1269           "plDepends"     => array(),
1270           "plPriority"    => 0,
1271           "plSection"     => array("administration"),
1272           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1273                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1274           "plProvidedAcls"=> array(
1275             "gosaAclEntry"          => _("Acl entries")
1276 //            "description" => _("Role description")
1277             )
1278
1279           ));
1280   }
1281
1282
1283   /* Remove acls defined for $src */
1284   function remove_acl()
1285   {
1286     acl::remove_acl_for($this->dn);
1287   }
1288
1289
1290   /* Remove acls defined for $src */
1291   static function remove_acl_for($dn)
1292   {
1293     global $config;
1294
1295     $ldap = $config->get_ldap_link();
1296     $ldap->cd($config->current['BASE']);
1297     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1298     $new_entries= array();
1299     while($attrs = $ldap->fetch()){
1300       if (!isset($attrs['gosaAclEntry'])) {
1301         continue;
1302       }
1303       unset($attrs['gosaAclEntry']['count']);
1304
1305       // Remove entry directly
1306       foreach($attrs['gosaAclEntry'] as $id => $entry){
1307         $parts= explode(':',$entry);
1308         $members= explode(',',$parts[2]);
1309         $new_members= array();
1310         foreach($members as $member) {
1311           if (base64_decode($member) != $dn) {
1312             $new_members[]= $member;
1313           } else {
1314             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1315           }
1316         }
1317
1318         /* We can completely remove the entry if there are no members anymore */
1319         if (count($new_members)) {
1320           $parts[2]= implode(",", $new_members);
1321           $new_entries[]= implode(":", $parts);
1322         }
1323       }
1324
1325       // There should be a modification, so write it back
1326       $ldap->cd($attrs['dn']);
1327       $new_attrs= array("gosaAclEntry" => $new_entries);
1328       $ldap->modify($new_attrs);
1329       if (!$ldap->success()){
1330         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1331       }
1332     }
1333   }
1334
1335
1336   function update_acl_membership($src,$dst)
1337   {
1338     $ldap = $this->config->get_ldap_link();
1339     $ldap->cd($this->config->current['BASE']);
1340     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1341     while($attrs = $ldap->fetch()){
1342       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1343       foreach($acl->gosaAclEntry as $id => $entry){
1344         foreach($entry['members'] as $m_id => $member){
1345           if($m_id == "U:".$src){
1346             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1347             $new = "U:".$dst;
1348             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1349             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1350           }
1351           if($m_id == "G:".$src){
1352             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1353             $new = "G:".$dst;
1354             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1355             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1356           }
1357         }
1358       }
1359       $acl -> save();
1360     }
1361   }
1362
1363
1364   // We are only interessted in our own acls ...
1365   function set_acl_category($category)
1366   {
1367     plugin::set_acl_category("acl");
1368   }
1369 }
1370
1371 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1372 ?>