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     $this->roleList = new sortableListing();
 257     $this->roleList->setDeleteable(false);
 258     $this->roleList->setEditable(false);
 259     $this->roleList->setWidth("100%");
 260     $this->roleList->setHeight("120px");
 261     $this->roleList->setColspecs(array('20px','*','*'));
 262     $this->roleList->setHeader(array(_("Used"),_("Name"),_("Description")));
 263     $this->roleList->setDefaultSortColumn(1);
 264     $this->roleList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 265   }
 266
 267
 268   function updateList()
 269   {
 270       if(!$this->list){
 271           $this->list = new sortableListing($this->gosaAclEntry,array(),TRUE);
 272           $this->list->setDeleteable(true);
 273           $this->list->setEditable(true);
 274           $this->list->setColspecs(array('*'));
 275           $this->list->setWidth("100%");
 276           $this->list->setHeight("400px");
 277           $this->list->setAcl("rwcdm");
 278           $this->list->setHeader(array(_("Member"),_("Permissions"),_("Type")));
 279       }
 280
 281
 282     // Add ACL entries to the listing
 283     $lData = array();
 284     foreach($this->gosaAclEntry as $id => $entry){
 285        $lData[] = $this->convertForListing($entry);
 286     }
 287     $this->list->setListData($this->gosaAclEntry, $lData);
 288   }
 289
 290
 291   function convertForListing($entry)
 292   {
 293     $member = implode($entry['members'],", ");
 294     $acl = implode(array_keys($entry['acl']),", ");
 295     $type = implode(array_keys($entry['acl']),", ");
 296     return(array('data' => array($member, $acl, $this->aclTypes[$entry['type']])));
 297   }
 298
 299
 300
 301   function execute()
 302   {
 303     /* Call parent execute */
 304     plugin::execute();
 305
 306     $tmp= session::global_get('plist');
 307     $plist= $tmp->info;
 308
 309     /* Handle posts */
 310     if (isset($_POST['new_acl'])){
 311       $this->dialogState= 'create';
 312       $this->dialog= TRUE;
 313       $this->currentIndex= count($this->gosaAclEntry);
 314       $this->loadAclEntry(TRUE);
 315     }
 316
 317     $new_acl= array();
 318     $aclDialog= FALSE;
 319     $firstedit= FALSE;
 320
 321     // Get listing actions. Delete or Edit.
 322     $this->list->save_object();
 323     $lAction = $this->list->getAction();
 324     $this->gosaAclEntry = $this->list->getMaintainedData();
 325
 326     /* Act on HTML post and gets here.
 327      */
 328     if($lAction['action'] == "edit"){
 329         $this->currentIndex = $this->list->getKey($lAction['targets'][0]);
 330         $this->dialogState= 'create';
 331         $firstedit= TRUE;
 332         $this->dialog= TRUE;
 333         $this->loadAclEntry();
 334     }
 335
 336     foreach($_POST as $name => $post){
 337
 338       /* Actions... */
 339       if (preg_match('/^acl_edit_[0-9]*$/', $name)){
 340         $this->dialogState= 'create';
 341         $firstedit= TRUE;
 342         $this->dialog= TRUE;
 343         $this->currentIndex= preg_replace('/^acl_edit_([0-9]*)$/', '\1', $name);
 344         $this->loadAclEntry();
 345         continue;
 346       }
 347
 348       if (preg_match('/^cat_edit_.*$/', $name)){
 349         $this->aclObject= preg_replace('/^cat_edit_(.*)$/', '\1', $name);
 350         $this->dialogState= 'edit';
 351         foreach ($this->ocMapping[$this->aclObject] as $oc){
 352           if (isset($this->aclContents[$oc])){
 353             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 354           }
 355         }
 356         continue;
 357       }
 358
 359       /* Only handle posts, if we allowed to modify ACLs */
 360       if(!$this->acl_is_writeable("")){
 361         continue;
 362       }
 363
 364       if (preg_match('/^acl_del_[0-9]*$/', $name)){
 365         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]*)$/', '\1', $name)]);
 366         continue;
 367       }
 368
 369       if (preg_match('/^cat_del_.*$/', $name)){
 370         $idx= preg_replace('/^cat_del_(.*)$/', '\1', $name);
 371         foreach ($this->ocMapping[$idx] as $key){
 372           if(isset($this->aclContents[$idx]))
 373             unset($this->aclContents[$idx]);
 374           if(isset($this->aclContents["$idx/$key"]))
 375             unset($this->aclContents["$idx/$key"]);
 376         }
 377         continue;
 378       }
 379
 380       /* ACL saving... */
 381       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 382         list($dummy, $object, $attribute, $value)= explode('_', $name);
 383
 384         /* Skip for detection entry */
 385         if ($object == 'dummy') {
 386           continue;
 387         }
 388
 389         /* Ordinary ACLs */
 390         if (!isset($new_acl[$object])){
 391           $new_acl[$object]= array();
 392         }
 393         if (isset($new_acl[$object][$attribute])){
 394           $new_acl[$object][$attribute].= $value;
 395         } else {
 396           $new_acl[$object][$attribute]= $value;
 397         }
 398       }
 399
 400       // Remember the selected ACL role.
 401       if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 402         $this->aclContents = "";
 403         $this->aclContents = base64_decode($_POST['selected_role']);
 404       }else{
 405           if(is_string($this->aclContents))
 406               $this->aclContents = array();
 407       }
 408     }
 409
 410     if(isset($_POST['acl_dummy_0_0_0'])){
 411       $aclDialog= TRUE;
 412     }
 413
 414     if($this->acl_is_writeable("")){
 415
 416       /* Only be interested in new acl's, if we're in the right _POST place */
 417       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 418
 419         foreach ($this->ocMapping[$this->aclObject] as $oc){
 420
 421           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 422             unset($this->aclContents[$oc]);
 423           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 424             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 425           }else{
 426 #          trigger_error("Huhm?");
 427           }
 428           if (isset($new_acl[$oc]) && is_array($new_acl)){
 429             $this->aclContents[$oc]= $new_acl[$oc];
 430           }
 431           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 432             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 433           }
 434         }
 435       }
 436
 437       /* Save new acl in case of base edit mode */
 438       if ($this->aclType == 'base' && !$firstedit){
 439         $this->aclContents= $new_acl;
 440       }
 441     }
 442
 443     /* Cancel new acl? */
 444     if (isset($_POST['cancel_new_acl'])){
 445       $this->dialogState= 'head';
 446       $this->dialog= FALSE;
 447       if ($this->wasNewEntry){
 448         unset ($this->gosaAclEntry[$this->currentIndex]);
 449       }
 450     }
 451
 452     /* Save common values */
 453     if($this->acl_is_writeable("")){
 454       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 455         if (isset($_POST[$key])){
 456           $this->$key= validate($_POST[$key]);
 457         }
 458       }
 459     }
 460
 461     /* Store ACL in main object? */
 462     if (isset($_POST['submit_new_acl'])){
 463       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 464       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 465       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 466       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 467       $this->dialogState= 'head';
 468       $this->dialog= FALSE;
 469     }
 470
 471     /* Cancel edit acl? */
 472     if (isset($_POST['cancel_edit_acl'])){
 473       $this->dialogState= 'create';
 474       foreach ($this->ocMapping[$this->aclObject] as $oc){
 475         if (isset($this->savedAclContents[$oc])){
 476           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 477         }
 478       }
 479     }
 480
 481     /* Save edit acl? */
 482     if (isset($_POST['submit_edit_acl'])){
 483       $this->dialogState= 'create';
 484     }
 485
 486     /* Add acl? */
 487     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 488       $this->dialogState= 'edit';
 489       $this->savedAclContents= array();
 490       foreach ($this->ocMapping[$this->aclObject] as $oc){
 491         if (isset($this->aclContents[$oc])){
 492           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 493         }
 494       }
 495     }
 496
 497     /* Add to list? */
 498     if (isset($_POST['add']) && isset($_POST['source'])){
 499       foreach ($_POST['source'] as $key){
 500         if ($this->target == 'user'){
 501           $this->recipients[$key]= $this->users[$key];
 502         }
 503         if ($this->target == 'group'){
 504           $this->recipients[$key]= $this->groups[$key];
 505         }
 506       }
 507       ksort($this->recipients);
 508     }
 509
 510     /* Remove from list? */
 511     if (isset($_POST['del']) && isset($_POST['recipient'])){
 512       foreach ($_POST['recipient'] as $key){
 513           unset($this->recipients[$key]);
 514       }
 515     }
 516
 517     /* Create templating instance */
 518     $smarty= get_smarty();
 519     $smarty->assign("usePrototype", "true");
 520     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 521     if(!$this->acl_is_readable("")){
 522       return ($smarty->fetch (get_template_path('acl.tpl')));
 523     }
 524
 525     if ($this->dialogState == 'head'){
 526       $this->updateList();
 527       $smarty->assign("aclList", $this->list->render());
 528     }
 529
 530     if ($this->dialogState == 'create'){
 531
 532
 533         if($this->aclType != 'role'){
 534
 535             // Create a map of all used sections, this allows us to simply hide the remove button
 536             //  if no acl is configured for the given section
 537             // e.g. ';all;department/country;users/user;
 538             $usedList = ";".implode(array_keys($this->aclContents),';').";";
 539
 540             /* Add settings for all categories to the (permanent) list */
 541             $data = $lData = array();
 542             foreach ($this->aclObjects as $section => $dsc){
 543                 $summary= "";
 544                 foreach($this->ocMapping[$section] as $oc){
 545                     if (isset($this->aclContents[$oc]) &&
 546                             count($this->aclContents[$oc]) &&
 547                             isset($this->aclContents[$oc][0]) &&
 548                             $this->aclContents[$oc][0] != ""){
 549
 550                         $summary.= "$oc, ";
 551                         continue;
 552                     }
 553                     if (isset($this->aclContents["$section/$oc"]) &&
 554                             count($this->aclContents["$section/$oc"])){
 555                         $summary.= "$oc, ";
 556                         continue;
 557                     }
 558                     if (isset($this->aclContents[$oc]) &&
 559                             !isset($this->aclContents[$oc][0]) &&
 560                             count($this->aclContents[$oc])){
 561                         $summary.= "$oc, ";
 562                     }
 563                 }
 564
 565                 /* Set summary... */
 566                 if ($summary == ""){
 567                     $summary= '<i>'._("No ACL settings for this category!").'</i>';
 568                 } else {
 569                     $summary= trim($summary,", ");
 570                     $summary= " ".sprintf(_("Contains ACLs for these objects: %s"), $summary);
 571                 }
 572
 573                 $actions ="";
 574                 if($this->acl_is_readable("")){
 575                     $actions.= image('images/lists/edit.png','cat_edit_'.$section,
 576                             msgPool::editButton(_("category ACL")));
 577                 }
 578                 if($this->acl_is_removeable() && preg_match("/;".$section."(;|\/)/", $usedList)){
 579                     $actions.= image('images/lists/trash.png','cat_del_'.$section,
 580                             msgPool::delButton(_("category ACL")));
 581                 }
 582                 $data[] = $section;
 583                 $lData[] = array('data'=>array($dsc, $summary, $actions));
 584             }
 585             $this->sectionList->setListData($data,$lData);
 586             $this->sectionList->update();
 587             $smarty->assign("aclList", $this->sectionList->render());
 588         }
 589
 590       $smarty->assign("aclType", $this->aclType);
 591       $smarty->assign("aclFilter", $this->aclFilter);
 592       $smarty->assign("aclTypes", $this->aclTypes);
 593       $smarty->assign("target", $this->target);
 594       $smarty->assign("targets", $this->targets);
 595
 596       /* Assign possible target types */
 597       $smarty->assign("targets", $this->targets);
 598       foreach ($this->attributes as $attr){
 599         $smarty->assign($attr, $this->$attr);
 600       }
 601
 602
 603       /* Generate list */
 604       $tmp= array();
 605       if ($this->target == "group" && !isset($this->recipients["G:*"])){
 606         $tmp["G:*"]= _("All users");
 607       }
 608       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 609         if ($this->target == $field){
 610           foreach ($this->$arr as $key => $value){
 611             if (!isset($this->recipients[$key])){
 612               $tmp[$key]= $value;
 613             }
 614           }
 615         }
 616       }
 617       $smarty->assign('sources', $tmp);
 618       $smarty->assign('recipients', $this->recipients);
 619
 620       /* Acl selector if scope is base */
 621       if ($this->aclType == 'base'){
 622         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 623       }
 624
 625       /* Role selector if scope is base */
 626       if ($this->aclType == 'role'){
 627         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 628         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 629       }
 630     }
 631
 632     if ($this->dialogState == 'edit'){
 633       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 634
 635       /* Collect objects for selected category */
 636       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 637         if ($idx == 0){
 638           continue;
 639         }
 640         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 641       }
 642       if ($this->aclObject == 'all'){
 643         $aclObjects['all']= _("All objects in current subtree");
 644       }
 645
 646       /* Role selector if scope is base */
 647       if ($this->aclType == 'role'){
 648         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 649       } else {
 650         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 651       }
 652     }
 653
 654     /* Show main page */
 655     $smarty->assign("dialogState", $this->dialogState);
 656
 657     /* Assign acls */
 658     $smarty->assign("acl_createable",$this->acl_is_createable());
 659     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 660     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 661     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 662
 663     return ($smarty->fetch (get_template_path('acl.tpl')));
 664   }
 665
 666
 667   function sort_by_priority($list)
 668   {
 669     $tmp= session::global_get('plist');
 670     $plist= $tmp->info;
 671     asort($plist);
 672     $newSort = array();
 673
 674     foreach($list as $name => $translation){
 675       $na  =  preg_replace("/^.*\//","",$name);
 676       $prio = 0;
 677       if(isset($plist[$na]['plPriority'])){
 678         $prio=  $plist[$na]['plPriority'] ;
 679       }
 680
 681       $newSort[$name] = $prio;
 682     }
 683
 684     asort($newSort);
 685
 686     $ret = array();
 687     foreach($newSort as $name => $prio){
 688       $ret[$name] = $list[$name];
 689     }
 690     return($ret);
 691   }
 692
 693
 694   function buildRoleSelector($list)
 695   {
 696     $selected = $this->aclContents;
 697     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 698       $selected = key($list);
 699     }
 700
 701     $data = $lData = array();
 702     foreach($list as $dn => $values){
 703       if($dn == $selected){
 704         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 705       }else{
 706         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 707       }
 708       $data[] = postEncode($dn);
 709       $lData[] = array('data'=>array($option, $values['cn'], $values['description']));
 710     }
 711     $this->roleList->setListData($data,$lData);
 712     $this->roleList->update();
 713     return($this->roleList->render());
 714   }
 715
 716
 717   function buildAclSelector($list)
 718   {
 719     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 720     $cols= 3;
 721     $tmp= session::global_get('plist');
 722     $plist= $tmp->info;
 723     asort($plist);
 724
 725     /* Add select all/none buttons */
 726     $style = "style='width:100px;'";
 727
 728     if($this->acl_is_writeable("")){
 729       $display .= "<button type='button' ".$style." name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" >Toggle C</button>";
 730       $display .= "<button type='button' ".$style." name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" >Toggle M</button>";
 731       $display .= "<button type='button' ".$style." name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" >Toggle D</button> - ";
 732       $display .= "<button type='button' ".$style." name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" >Toggle R</button>";
 733       $display .= "<button type='button' ".$style." name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" >Toggle W</button> - ";
 734
 735       $display .= "<button type='button' ".$style." name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" >R+</button>";
 736       $display .= "<button type='button' ".$style." name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" >W+</button>";
 737
 738       $display .= "<br>";
 739
 740       $style = "style='width:50px;'";
 741       $display .= "<button type='button' ".$style." name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" >C+</button>";
 742       $display .= "<button type='button' ".$style." name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" >C-</button>";
 743       $display .= "<button type='button' ".$style." name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" >M+</button>";
 744       $display .= "<button type='button' ".$style." name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" >M-</button>";
 745       $display .= "<button type='button' ".$style." name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" >D+</button>";
 746       $display .= "<button type='button' ".$style." name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" >D-</button> - ";
 747       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" >R+</button>";
 748       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" >R-</button>";
 749       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" >W+</button>";
 750       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" >W-</button> - ";
 751
 752       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" >R+</button>";
 753       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" >R-</button>";
 754       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" >W+</button>";
 755       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" >W-</button>";
 756     }
 757
 758     /* Build general objects */
 759     $list =$this->sort_by_priority($list);
 760     foreach ($list as $key => $name){
 761
 762       /* Create sub acl if it does not exist */
 763       if (!isset($this->aclContents[$key])){
 764         $this->aclContents[$key]= array();
 765       }
 766       if(!isset($this->aclContents[$key][0])){
 767         $this->aclContents[$key][0]= '';
 768       }
 769
 770       $currentAcl= $this->aclContents[$key];
 771
 772       /* Get the overall plugin acls
 773        */
 774       $overall_acl ="";
 775       if(isset($currentAcl[0])){
 776         $overall_acl = $currentAcl[0];
 777       }
 778
 779       // Detect configured plugins
 780       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 781
 782       /* Object header */
 783                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 784
 785       if($expand){
 786         $back_color = "#C8C8FF";
 787       }else{
 788         $back_color = "#C8C8C8";
 789       }
 790
 791       if(isset($_SERVER['HTTP_USER_AGENT']) &&
 792           (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 793           (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 794         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 795           "\n  <tr>".
 796           "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 797           "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 798           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 799           "\n  </tr>";
 800       } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 801         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 802           "\n  <tr>".
 803           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 804           "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 805           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 806           "\n  </tr>";
 807       } else {
 808         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 809           "\n  <tr>".
 810           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 811           "\n  </tr>";
 812       }
 813
 814       /* Generate options */
 815       $spc= "&nbsp;&nbsp;";
 816       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 817       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 818       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 819       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 820         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 821       }
 822
 823       /* Global options */
 824       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 825       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 826
 827       $display.= "\n  <tr>".
 828                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 829                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 830                  "\n  </tr>";
 831
 832       /* Walk through the list of attributes */
 833       $cnt= 1;
 834       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 835       if(session::global_get('js')) {
 836         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 837             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 838           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 839                      "\n    <td colspan=".$cols.">".
 840                      "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 841                      "\n        <table style='width:100%;' summary='{$name}'>";
 842         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 843           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 844                      "\n    <td colspan=".$cols.">".
 845                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 846                      "\n        <table style='width:100%;' summary='{$name}'>";
 847         }else{
 848         }
 849       }
 850
 851
 852       foreach($splist as $attr => $dsc){
 853
 854         /* Skip pl* attributes, they are internal... */
 855         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 856           continue;
 857         }
 858
 859         /* Open table row */
 860         if ($cnt == 1){
 861           $display.= "\n  <tr>";
 862         }
 863
 864         /* Close table row */
 865         if ($cnt == $cols){
 866           $cnt= 1;
 867           $rb= "";
 868           $end= "\n  </tr>";
 869         } else {
 870           $cnt++;
 871           $rb= "border-right:1px solid #A0A0A0;";
 872           $end= "";
 873         }
 874
 875         /* Collect list of attributes */
 876         $state= "";
 877         if (isset($currentAcl[$attr])){
 878           $state= $currentAcl[$attr];
 879         }
 880         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 881                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 882       }
 883
 884       /* Fill missing td's if needed */
 885       if (--$cnt != $cols && $cnt != 0){
 886        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 887       }
 888
 889       if(session::global_get('js')) {
 890         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 891             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 892             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 893             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 894           $display.= "\n        </table>".
 895                      "\n      </div>".
 896                      "\n    </td>".
 897                      "\n  </tr>";
 898         }
 899       }
 900
 901       $display.= "\n</table><br />\n";
 902     }
 903
 904     return ($display);
 905   }
 906
 907
 908   function mkchkbx($name, $text, $state= FALSE)
 909   {
 910     $state= $state?"checked":"";
 911     if($this->acl_is_writeable("")){
 912                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 913       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 914         "\n      <label for='acl_$tname'>$text</label>";
 915     }else{
 916       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 917     }
 918   }
 919
 920
 921   function mkrwbx($name, $state= "")
 922   {
 923     $rstate= preg_match('/r/', $state)?'checked':'';
 924     $wstate= preg_match('/w/', $state)?'checked':'';
 925                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 926
 927     if($this->acl_is_writeable("")){
 928       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 929           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 930           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 931           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 932     }else{
 933       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 934           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 935     }
 936   }
 937
 938
 939   static function explodeACL($acl)
 940   {
 941
 942     $list= explode(':', $acl);
 943     if(count($list) == 5){
 944       list($index, $type,$member,$permission,$filter)= $list;
 945       $filter = base64_decode($filter);
 946     }else{
 947       $filter = "";
 948       list($index, $type,$member,$permission)= $list;
 949     }
 950
 951     $a= array( $index => array("type" => $type,
 952                                "filter"=> $filter,
 953                                "members" => acl::extractMembers($acl,$type == "role")));
 954
 955     /* Handle different types */
 956     switch ($type){
 957
 958       case 'psub':
 959       case 'sub':
 960       case 'one':
 961       case 'base':
 962         $a[$index]['acl']= acl::extractACL($acl);
 963         break;
 964
 965       case 'role':
 966         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 967         break;
 968
 969       case 'reset':
 970         break;
 971
 972       default:
 973         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 974         $a= array();
 975     }
 976     return ($a);
 977   }
 978
 979
 980   static function extractMembers($acl,$role = FALSE)
 981   {
 982     global $config;
 983     $a= array();
 984
 985     /* Rip acl off the string, seperate by ',' and place it in an array */
 986     if($role){
 987       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 988     }else{
 989       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 990     }
 991     if ($ms == $acl){
 992       return $a;
 993     }
 994     $ma= explode(',', $ms);
 995
 996     /* Decode dn's, fill with informations from LDAP */
 997     $ldap= $config->get_ldap_link();
 998     foreach ($ma as $memberdn){
 999       // Check for wildcard here
1000       $dn= base64_decode($memberdn);
1001       if ($dn != "*") {
1002         $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
1003
1004         /* Found entry... */
1005         if ($ldap->count()){
1006           $attrs= $ldap->fetch();
1007           if (in_array_ics('gosaAccount', $attrs['objectClass'])){
1008             $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
1009           } else {
1010             $a['G:'.$dn]= $attrs['cn'][0];
1011             if (isset($attrs['description'][0])){
1012               $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1013             }
1014           }
1015
1016         /* ... or not */
1017         } else {
1018           $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1019         }
1020
1021       } else {
1022         $a['G:*']= sprintf(_("All users"));
1023       }
1024     }
1025
1026     return ($a);
1027   }
1028
1029
1030   static function extractACL($acl)
1031   {
1032     /* Rip acl off the string, seperate by ',' and place it in an array */
1033     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1034     $aa= explode(',', $as);
1035     $a= array();
1036
1037     /* Dis-assemble single ACLs */
1038     foreach($aa as $sacl){
1039
1040       /* Dis-assemble field ACLs */
1041       $ao= explode('#', $sacl);
1042       $gobject= "";
1043       foreach($ao as $idx => $ssacl){
1044
1045         /* First is department with global acl */
1046         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1047         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1048         if ($idx == 0){
1049           /* Create hash for this object */
1050           $gobject= $object;
1051           $a[$gobject]= array();
1052
1053           /* Append ACL if set */
1054           if ($gacl != ""){
1055             $a[$gobject]= array($gacl);
1056           }
1057         } else {
1058
1059           /* All other entries get appended... */
1060           list($field, $facl)= explode(';', $ssacl);
1061           $a[$gobject][$field]= $facl;
1062         }
1063
1064       }
1065     }
1066
1067     return ($a);
1068   }
1069
1070
1071   function assembleAclSummary($entry)
1072   {
1073     $summary= "";
1074
1075     /* Summarize ACL */
1076     if (isset($entry['acl'])){
1077       $acl= "";
1078
1079       if($entry['type'] == "role"){
1080
1081         if(isset($this->roles[$entry['acl']])){
1082           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1083         }else{
1084           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1085         }
1086       }else{
1087         foreach ($entry['acl'] as $name => $object){
1088           if (count($object)){
1089             $acl.= "$name, ";
1090           }
1091         }
1092         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1093       }
1094     }
1095
1096
1097     /* Summarize members */
1098     if(!($this instanceOf aclrole)){
1099       if ($summary != ""){
1100         $summary.= ", ";
1101       }
1102       if (count($entry['members'])){
1103         $summary.= _("Members").": ";
1104         foreach ($entry['members'] as $cn){
1105           $cn= preg_replace('/ \[.*$/', '', $cn);
1106           $summary.= $cn.", ";
1107         }
1108       } else {
1109         $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1110       }
1111     }
1112     return (preg_replace('/, $/', '', $summary));
1113   }
1114
1115
1116   function loadAclEntry($new= FALSE)
1117   {
1118     /* New entry gets presets... */
1119     if ($new){
1120       $this->aclType= 'base';
1121       $this->aclFilter= "";
1122       $this->recipients= array();
1123       $this->aclContents= array();
1124     } else {
1125       $acl= $this->gosaAclEntry[$this->currentIndex];
1126       $this->aclType= $acl['type'];
1127       $this->recipients= $acl['members'];
1128       $this->aclContents= $acl['acl'];
1129       $this->aclFilter= $acl['filter'];
1130     }
1131
1132     $this->wasNewEntry= $new;
1133   }
1134
1135
1136   function aclPostHandler()
1137   {
1138     if (isset($_POST['save_acl'])){
1139       $this->save();
1140       return TRUE;
1141     }
1142
1143     return FALSE;
1144   }
1145
1146
1147   function PrepareForCopyPaste($source)
1148   {
1149     plugin::PrepareForCopyPaste($source);
1150
1151     $dn = $source['dn'];
1152     $acl_c = new acl($this->config, $this->parent,$dn);
1153     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1154   }
1155
1156
1157   function save()
1158   {
1159     /* Assemble ACL's */
1160     $tmp_acl= array();
1161
1162     foreach ($this->gosaAclEntry as $prio => $entry){
1163       $final= "";
1164       $members= "";
1165       if (isset($entry['members'])){
1166         foreach ($entry['members'] as $key => $dummy){
1167           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1168         }
1169       }
1170
1171       if($entry['type'] != "role"){
1172         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1173       }else{
1174         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1175       }
1176
1177       /* ACL's if needed */
1178       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1179         $acl= ":";
1180         if (isset($entry['acl'])){
1181           foreach ($entry['acl'] as $object => $contents){
1182
1183             /* Only save, if we've some contents in there... */
1184             if (count($contents)){
1185               $acl.= $object.";";
1186
1187               foreach($contents as $attr => $permission){
1188
1189                 /* First entry? Its the one for global settings... */
1190                 if ($attr == '0'){
1191                   $acl.= $permission;
1192                 } else {
1193                   $acl.= '#'.$attr.';'.$permission;
1194                 }
1195
1196               }
1197               $acl.= ',';
1198             }
1199
1200           }
1201         }
1202         $final.= preg_replace('/,$/', '', $acl);
1203       }
1204
1205       /* Append additional filter options
1206        */
1207       if(!empty($entry['filter'])){
1208         $final .= ":".base64_encode($entry['filter']);
1209       }
1210
1211       $tmp_acl[]= $final;
1212     }
1213
1214     /* Call main method */
1215     plugin::save();
1216
1217     /* Finally (re-)assign it... */
1218     $this->attrs['gosaAclEntry']= $tmp_acl;
1219
1220     /* Remove acl from this entry if it is empty... */
1221     if (!count($tmp_acl)){
1222       /* Remove attribute */
1223       if ($this->initially_was_account){
1224         $this->attrs['gosaAclEntry']= array();
1225       } else {
1226         if (isset($this->attrs['gosaAclEntry'])){
1227           unset($this->attrs['gosaAclEntry']);
1228         }
1229       }
1230
1231       /* Remove object class */
1232       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1233     }
1234
1235     /* Do LDAP modifications */
1236     $ldap= $this->config->get_ldap_link();
1237     $ldap->cd($this->dn);
1238     $this->cleanup();
1239     $ldap->modify ($this->attrs);
1240
1241     if(count($this->attrs)){
1242       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1243     }
1244
1245     if (!$ldap->success()){
1246       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1247     }
1248
1249     /* Refresh users ACLs */
1250     $ui= get_userinfo();
1251     $ui->loadACL();
1252     session::global_set('ui',$ui);
1253   }
1254
1255
1256   function remove_from_parent()
1257   {
1258     plugin::remove_from_parent();
1259
1260     /* include global link_info */
1261     $ldap= $this->config->get_ldap_link();
1262
1263     $ldap->cd($this->dn);
1264     $this->cleanup();
1265     $ldap->modify ($this->attrs);
1266
1267     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1268
1269     /* Optionally execute a command after we're done */
1270     $this->handle_post_events("remove",array("uid" => $this->uid));
1271   }
1272
1273
1274   /* Return plugin informations for acl handling */
1275   static function plInfo()
1276   {
1277     return (array(
1278           "plShortName"   => _("ACL"),
1279           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1280           "plSelfModify"  => FALSE,
1281           "plDepends"     => array(),
1282           "plPriority"    => 0,
1283           "plSection"     => array("administration"),
1284           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1285                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1286           "plProvidedAcls"=> array(
1287             "gosaAclEntry"          => _("Acl entries")
1288 //            "description" => _("Role description")
1289             )
1290
1291           ));
1292   }
1293
1294
1295   /* Remove acls defined for $src */
1296   function remove_acl()
1297   {
1298     acl::remove_acl_for($this->dn);
1299   }
1300
1301
1302   /* Remove acls defined for $src */
1303   static function remove_acl_for($dn)
1304   {
1305     global $config;
1306
1307     $ldap = $config->get_ldap_link();
1308     $ldap->cd($config->current['BASE']);
1309     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1310     $new_entries= array();
1311     while($attrs = $ldap->fetch()){
1312       if (!isset($attrs['gosaAclEntry'])) {
1313         continue;
1314       }
1315       unset($attrs['gosaAclEntry']['count']);
1316
1317       // Remove entry directly
1318       foreach($attrs['gosaAclEntry'] as $id => $entry){
1319         $parts= explode(':',$entry);
1320         $members= explode(',',$parts[2]);
1321         $new_members= array();
1322         foreach($members as $member) {
1323           if (base64_decode($member) != $dn) {
1324             $new_members[]= $member;
1325           } else {
1326             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1327           }
1328         }
1329
1330         /* We can completely remove the entry if there are no members anymore */
1331         if (count($new_members)) {
1332           $parts[2]= implode(",", $new_members);
1333           $new_entries[]= implode(":", $parts);
1334         }
1335       }
1336
1337       // There should be a modification, so write it back
1338       $ldap->cd($attrs['dn']);
1339       $new_attrs= array("gosaAclEntry" => $new_entries);
1340       $ldap->modify($new_attrs);
1341       if (!$ldap->success()){
1342         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1343       }
1344     }
1345   }
1346
1347
1348   function update_acl_membership($src,$dst)
1349   {
1350     $ldap = $this->config->get_ldap_link();
1351     $ldap->cd($this->config->current['BASE']);
1352     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1353     while($attrs = $ldap->fetch()){
1354       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1355       foreach($acl->gosaAclEntry as $id => $entry){
1356         foreach($entry['members'] as $m_id => $member){
1357           if($m_id == "U:".$src){
1358             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1359             $new = "U:".$dst;
1360             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1361             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1362           }
1363           if($m_id == "G:".$src){
1364             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1365             $new = "G:".$dst;
1366             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1367             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1368           }
1369         }
1370       }
1371       $acl -> save();
1372     }
1373   }
1374
1375
1376   // We are only interessted in our own acls ...
1377   function set_acl_category($category)
1378   {
1379     plugin::set_acl_category("acl");
1380   }
1381 }
1382
1383 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1384 ?>