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