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     var $roleList = NULL;
  61
  62     function acl (&$config, $parent, $dn= NULL)
  63     {
  64         /* Include config object */
  65         plugin::plugin($config, $dn);
  66
  67         /* Load ACL's */
  68         $this->gosaAclEntry= array();
  69         if (isset($this->attrs['gosaAclEntry'])){
  70             for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  71                 $acl= $this->attrs['gosaAclEntry'][$i];
  72                 $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  73             }
  74         }
  75         ksort($this->gosaAclEntry);
  76
  77         /* Save parent - we've to know more about it than other plugins... */
  78         $this->parent= &$parent;
  79
  80         /* Container? */
  81         if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  82             $this->isContainer= TRUE;
  83         }
  84
  85         /* Users */
  86         $ui= get_userinfo();
  87         $tag= $ui->gosaUnitTag;
  88         $ldap= $config->get_ldap_link();
  89         $ldap->cd($config->current['BASE']);
  90         if ($tag == ""){
  91             $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  92         } else {
  93             $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  94         }
  95         while ($attrs= $ldap->fetch()){
  96
  97             // Allow objects without cn to be listed without causing an error.
  98             if(!isset($attrs['cn'][0]) && isset($attrs['uid'][0])){
  99                 $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
 100             }elseif(!isset($attrs['uid'][0]) && isset($attrs['cn'][0])){
 101                 $this->users['U:'.$attrs['dn']]=  $attrs['cn'][0];
 102             }elseif(!isset($attrs['uid'][0]) && !isset($attrs['cn'][0])){
 103                 $this->users['U:'.$attrs['dn']]= $attrs['dn'];
 104             }else{
 105                 $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
 106             }
 107
 108         }
 109         ksort($this->users);
 110
 111         /* Groups */
 112         $ldap->cd($config->current['BASE']);
 113 #    if ($tag == ""){
 114     $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 115 #    } else {
 116 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 117 #    }
 118     while ($attrs= $ldap->fetch()){
 119         $dsc= "";
 120         if (isset($attrs['description'][0])){
 121             $dsc= $attrs['description'][0];
 122         }
 123         $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 124     }
 125     $this->groups['G:*']= _("All users");
 126     ksort($this->groups);
 127
 128     /* Roles */
 129     $ldap->cd($config->current['BASE']);
 130 #    if ($tag == ""){
 131     $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 132 #    } else {
 133 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 134 #    }
 135     while ($attrs= $ldap->fetch()){
 136         $dsc= "";
 137         if (isset($attrs['description'][0])){
 138             $dsc= $attrs['description'][0];
 139         }
 140
 141         $role_id = $attrs['dn'];
 142
 143         $this->roles[$role_id]['acls'] =array();
 144         for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 145             $acl= $attrs['gosaAclTemplate'][$i];
 146             $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 147         }
 148         $this->roles[$role_id]['description'] = $dsc;
 149         $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 150     }
 151
 152     /* Objects */
 153     $tmp= session::global_get('plist');
 154     $plist= $tmp->info;
 155     $cats = array();
 156     if (isset($this->parent) && $this->parent !== NULL){
 157         $oc= array();
 158         foreach ($this->parent->by_object as $key => $obj){
 159             $oc= array_merge($oc, $obj->objectclasses);
 160             if(isset($obj->acl_category)){
 161                 $tmp= str_replace("/","",$obj->acl_category);
 162                 $cats[$tmp] = $tmp;
 163             }
 164         }
 165         if (in_array_ics('organizationalUnit', $oc)){
 166             $this->isContainer= TRUE;
 167         }
 168     } else {
 169         $oc=  $this->attrs['objectClass'];
 170     }
 171
 172     /* Extract available categories from plugin info list */
 173     foreach ($plist as $class => $acls){
 174
 175         /* Only feed categories */
 176         if (isset($acls['plCategory'])){
 177
 178             /* Walk through supplied list and feed only translated categories */
 179             foreach($acls['plCategory'] as $idx => $data){
 180
 181                 /* Non numeric index means -> base object containing more informations */
 182                 if (preg_match('/^[0-9]+$/', $idx)){
 183
 184                     if (!isset($this->ocMapping[$data])){
 185                         $this->ocMapping[$data]= array();
 186                         $this->ocMapping[$data][]= '0';
 187                     }
 188
 189                     if(isset($cats[$data])){
 190                         $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 191                     }
 192                     $this->ocMapping[$data][]= $class;
 193                 } else {
 194                     if (!isset($this->ocMapping[$idx])){
 195                         $this->ocMapping[$idx]= array();
 196                         $this->ocMapping[$idx][]= '0';
 197                     }
 198                     $this->ocMapping[$idx][]= $class;
 199                     $this->aclObjects[$idx]= $data['description'];
 200
 201                     /* Additionally filter the classes we're interested in in "self edit" mode */
 202                     if(!isset($data['objectClass'])) continue;
 203                     if (is_array($data['objectClass'])){
 204                         foreach($data['objectClass'] as $objectClass){
 205                             if (in_array_ics($objectClass, $oc)){
 206                                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 207                                 break;
 208                             }
 209                         }
 210                     } else {
 211                         if (in_array_ics($data['objectClass'], $oc)){
 212                             $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 213                         }
 214                     }
 215                 }
 216
 217             }
 218         }
 219     }
 220
 221     /* Sort categories */
 222     asort($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         if(isset($entry['acl']) && is_array($entry['acl'])){
 295             $acl = implode(array_keys($entry['acl']),", ");
 296         }else{
 297             $acl="";
 298         }
 299         return(array('data' => array($member, $acl, $this->aclTypes[$entry['type']])));
 300     }
 301
 302
 303
 304     function execute()
 305     {
 306         /* Call parent execute */
 307         plugin::execute();
 308
 309         $tmp= session::global_get('plist');
 310         $plist= $tmp->info;
 311
 312         /* Handle posts */
 313         if (isset($_POST['new_acl'])){
 314             $this->dialogState= 'create';
 315             $this->dialog= TRUE;
 316             $this->currentIndex= count($this->gosaAclEntry);
 317             $this->loadAclEntry(TRUE);
 318         }
 319
 320         $new_acl= array();
 321         $aclDialog= FALSE;
 322         $firstedit= FALSE;
 323
 324         // Get listing actions. Delete or Edit.
 325         $this->list->save_object();
 326         $lAction = $this->list->getAction();
 327         $this->gosaAclEntry = array_values($this->list->getMaintainedData());
 328
 329         /* Act on HTML post and gets here.
 330          */
 331         if($lAction['action'] == "edit"){
 332             $this->currentIndex = $this->list->getKey($lAction['targets'][0]);
 333             $this->dialogState= 'create';
 334             $firstedit= TRUE;
 335             $this->dialog= TRUE;
 336             $this->loadAclEntry();
 337         }
 338
 339         foreach($_POST as $name => $post){
 340
 341             $post =get_post($name);
 342
 343             /* Actions... */
 344             if (preg_match('/^acl_edit_[0-9]*$/', $name)){
 345                 $this->dialogState= 'create';
 346                 $firstedit= TRUE;
 347                 $this->dialog= TRUE;
 348                 $this->currentIndex= preg_replace('/^acl_edit_([0-9]*)$/', '\1', $name);
 349                 $this->loadAclEntry();
 350                 continue;
 351             }
 352
 353             if (preg_match('/^cat_edit_.*$/', $name)){
 354                 $this->aclObject= preg_replace('/^cat_edit_(.*)$/', '\1', $name);
 355                 $this->dialogState= 'edit';
 356                 foreach ($this->ocMapping[$this->aclObject] as $oc){
 357                     if (isset($this->aclContents[$oc])){
 358                         $this->savedAclContents[$oc]= $this->aclContents[$oc];
 359                     }
 360                 }
 361                 continue;
 362             }
 363
 364             /* Only handle posts, if we allowed to modify ACLs */
 365             if(!$this->acl_is_writeable("")){
 366                 continue;
 367             }
 368
 369             if (preg_match('/^acl_del_[0-9]*$/', $name)){
 370                 unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]*)$/', '\1', $name)]);
 371                 continue;
 372             }
 373
 374             if (preg_match('/^cat_del_.*$/', $name)){
 375                 $idx= preg_replace('/^cat_del_(.*)$/', '\1', $name);
 376                 foreach ($this->ocMapping[$idx] as $key){
 377                     if(isset($this->aclContents[$idx]))
 378                         unset($this->aclContents[$idx]);
 379                     if(isset($this->aclContents["$idx/$key"]))
 380                         unset($this->aclContents["$idx/$key"]);
 381                 }
 382                 continue;
 383             }
 384
 385             /* ACL saving... */
 386             if (preg_match('/^acl_.*_[^xy]$/', $name)){
 387                 list($dummy, $object, $attribute, $value)= explode('_', $name);
 388
 389                 /* Skip for detection entry */
 390                 if ($object == 'dummy') {
 391                     continue;
 392                 }
 393
 394                 /* Ordinary ACLs */
 395                 if (!isset($new_acl[$object])){
 396                     $new_acl[$object]= array();
 397                 }
 398                 if (isset($new_acl[$object][$attribute])){
 399                     $new_acl[$object][$attribute].= $value;
 400                 } else {
 401                     $new_acl[$object][$attribute]= $value;
 402                 }
 403             }
 404
 405             // Remember the selected ACL role.
 406             if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 407                 $this->aclContents = "";
 408                 $this->aclContents = base64_decode(get_post('selected_role'));
 409             }else{
 410                 if(is_string($this->aclContents))
 411                     $this->aclContents = array();
 412             }
 413         }
 414
 415         if(isset($_POST['acl_dummy_0_0_0'])){
 416             $aclDialog= TRUE;
 417         }
 418
 419         if($this->acl_is_writeable("")){
 420
 421             /* Only be interested in new acl's, if we're in the right _POST place */
 422             if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 423
 424                 foreach ($this->ocMapping[$this->aclObject] as $oc){
 425
 426                     if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 427                         unset($this->aclContents[$oc]);
 428                     }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 429                         unset($this->aclContents[$this->aclObject.'/'.$oc]);
 430                     }else{
 431 #          trigger_error("Huhm?");
 432                     }
 433                     if (isset($new_acl[$oc]) && is_array($new_acl)){
 434                         $this->aclContents[$oc]= $new_acl[$oc];
 435                     }
 436                     if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 437                         $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 438                     }
 439                 }
 440             }
 441
 442             /* Save new acl in case of base edit mode */
 443             if ($this->aclType == 'base' && !$firstedit){
 444                 $this->aclContents= $new_acl;
 445             }
 446         }
 447
 448         /* Cancel new acl? */
 449         if (isset($_POST['cancel_new_acl'])){
 450             $this->dialogState= 'head';
 451             $this->dialog= FALSE;
 452             if ($this->wasNewEntry){
 453                 unset ($this->gosaAclEntry[$this->currentIndex]);
 454             }
 455         }
 456
 457         /* Save common values */
 458         if($this->acl_is_writeable("")){
 459             foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 460                 if (isset($_POST[$key])){
 461                     $this->$key= get_post($key);
 462                 }
 463             }
 464         }
 465
 466         /* Store ACL in main object? */
 467         if (isset($_POST['submit_new_acl'])){
 468             $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 469             $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 470             $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 471             $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 472             $this->dialogState= 'head';
 473             $this->dialog= FALSE;
 474         }
 475
 476         /* Cancel edit acl? */
 477         if (isset($_POST['cancel_edit_acl'])){
 478             $this->dialogState= 'create';
 479             foreach ($this->ocMapping[$this->aclObject] as $oc){
 480                 if (isset($this->savedAclContents[$oc])){
 481                     $this->aclContents[$oc]= $this->savedAclContents[$oc];
 482                 }
 483             }
 484         }
 485
 486         /* Save edit acl? */
 487         if (isset($_POST['submit_edit_acl'])){
 488             $this->dialogState= 'create';
 489         }
 490
 491         /* Add acl? */
 492         if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 493             $this->dialogState= 'edit';
 494             $this->savedAclContents= array();
 495             foreach ($this->ocMapping[$this->aclObject] as $oc){
 496                 if (isset($this->aclContents[$oc])){
 497                     $this->savedAclContents[$oc]= $this->aclContents[$oc];
 498                 }
 499             }
 500         }
 501
 502         /* Add to list? */
 503         if (isset($_POST['add']) && isset($_POST['source'])){
 504             foreach ($_POST['source'] as $key){
 505                 if ($this->target == 'user'){
 506                     $this->recipients[$key]= $this->users[$key];
 507                 }
 508                 if ($this->target == 'group'){
 509                     $this->recipients[$key]= $this->groups[$key];
 510                 }
 511             }
 512             ksort($this->recipients);
 513         }
 514
 515         /* Remove from list? */
 516         if (isset($_POST['del']) && isset($_POST['recipient'])){
 517             foreach ($_POST['recipient'] as $key){
 518                 unset($this->recipients[$key]);
 519             }
 520         }
 521
 522         /* Create templating instance */
 523         $smarty= get_smarty();
 524
 525         $smarty->assign("acl_readable",$this->acl_is_readable(""));
 526         if(!$this->acl_is_readable("")){
 527             return ($smarty->fetch (get_template_path('acl.tpl')));
 528         }
 529
 530         if ($this->dialogState == 'head'){
 531             $this->updateList();
 532             $smarty->assign("aclList", $this->list->render());
 533         }
 534
 535         if ($this->dialogState == 'create'){
 536
 537
 538             if($this->aclType != 'role'){
 539
 540                 // Create a map of all used sections, this allows us to simply hide the remove button
 541                 //  if no acl is configured for the given section
 542                 // e.g. ';all;department/country;users/user;
 543                 $usedList = ";".implode(array_keys($this->aclContents),';').";";
 544
 545                 /* Add settings for all categories to the (permanent) list */
 546                 $data = $lData = array();
 547                 foreach ($this->aclObjects as $section => $dsc){
 548                     $summary= "";
 549                     foreach($this->ocMapping[$section] as $oc){
 550                         if (isset($this->aclContents[$oc]) &&
 551                                 count($this->aclContents[$oc]) &&
 552                                 isset($this->aclContents[$oc][0]) &&
 553                                 $this->aclContents[$oc][0] != ""){
 554
 555                             $summary.= "$oc, ";
 556                             continue;
 557                         }
 558                         if (isset($this->aclContents["$section/$oc"]) &&
 559                                 count($this->aclContents["$section/$oc"])){
 560                             $summary.= "$oc, ";
 561                             continue;
 562                         }
 563                         if (isset($this->aclContents[$oc]) &&
 564                                 !isset($this->aclContents[$oc][0]) &&
 565                                 count($this->aclContents[$oc])){
 566                             $summary.= "$oc, ";
 567                         }
 568                     }
 569
 570                     /* Set summary... */
 571                     if ($summary == ""){
 572                         $summary= '<i>'._("No ACL settings for this category!").'</i>';
 573                     } else {
 574                         $summary= trim($summary,", ");
 575                         $summary= " ".sprintf(_("ACLs for: %s"), $summary);
 576                     }
 577
 578                     $actions ="";
 579                     if($this->acl_is_readable("")){
 580                         $actions.= image('images/lists/edit.png','cat_edit_'.$section,
 581                                 msgPool::editButton(_("category ACL")));
 582                     }
 583                     if($this->acl_is_removeable() && preg_match("/;".$section."(;|\/)/", $usedList)){
 584                         $actions.= image('images/lists/trash.png','cat_del_'.$section,
 585                                 msgPool::delButton(_("category ACL")));
 586                     }
 587                     $data[] = $section;
 588                     $lData[] = array('data'=>array($dsc, $summary, $actions));
 589                 }
 590                 $this->sectionList->setListData($data,$lData);
 591                 $this->sectionList->update();
 592                 $smarty->assign("aclList", $this->sectionList->render());
 593             }
 594
 595             $smarty->assign("aclType",     set_post($this->aclType));
 596             $smarty->assign("aclFilter",   set_post($this->aclFilter));
 597             $smarty->assign("aclTypes",    set_post($this->aclTypes));
 598             $smarty->assign("target",      set_post($this->target));
 599             $smarty->assign("targets",     set_post($this->targets));
 600
 601             /* Assign possible target types */
 602             $smarty->assign("targets", $this->targets);
 603             foreach ($this->attributes as $attr){
 604                 $smarty->assign($attr, set_post($this->$attr));
 605             }
 606
 607
 608             /* Generate list */
 609             $tmp= array();
 610             if ($this->target == "group" && !isset($this->recipients["G:*"])){
 611                 $tmp["G:*"]= _("All users");
 612             }
 613             foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 614                 if ($this->target == $field){
 615                     foreach ($this->$arr as $key => $value){
 616                         if (!isset($this->recipients[$key])){
 617                             $tmp[$key]= $value;
 618                         }
 619                     }
 620                 }
 621             }
 622             $smarty->assign('sources', set_post($tmp));
 623             $smarty->assign('recipients', set_post($this->recipients));
 624
 625             /* Acl selector if scope is base */
 626             if ($this->aclType == 'base'){
 627                 $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 628             }
 629
 630             /* Role selector if scope is base */
 631             if ($this->aclType == 'role'){
 632                 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 633             }
 634         }
 635
 636         if ($this->dialogState == 'edit'){
 637             $smarty->assign('headline', sprintf(_("Edit ACL for '%s' with scope '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 638
 639             /* Collect objects for selected category */
 640             foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 641                 if ($idx == 0){
 642                     continue;
 643                 }
 644                 $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 645             }
 646
 647             /* Role selector if scope is base */
 648             if ($this->aclType == 'role'){
 649                 $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 650             } else {
 651                 $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 652             }
 653         }
 654
 655         /* Show main page */
 656         $smarty->assign("dialogState", $this->dialogState);
 657
 658         /* Assign acls */
 659         $smarty->assign("acl_createable",$this->acl_is_createable());
 660         $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 661         $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 662         $smarty->assign("acl_removeable",$this->acl_is_removeable());
 663
 664         return ($smarty->fetch (get_template_path('acl.tpl')));
 665     }
 666
 667
 668     function sort_by_priority($list)
 669     {
 670         $tmp= session::global_get('plist');
 671         $plist= $tmp->info;
 672         asort($plist);
 673         $newSort = array();
 674
 675         foreach($list as $name => $translation){
 676             $na  =  preg_replace("/^.*\//","",$name);
 677             $prio = 0;
 678             if(isset($plist[$na]['plPriority'])){
 679                 $prio=  $plist[$na]['plPriority'] ;
 680             }
 681
 682             $newSort[$name] = $prio;
 683         }
 684
 685         asort($newSort);
 686
 687         $ret = array();
 688         foreach($newSort as $name => $prio){
 689             $ret[$name] = $list[$name];
 690         }
 691         return($ret);
 692     }
 693
 694
 695     function buildRoleSelector($list)
 696     {
 697         $selected = $this->aclContents;
 698         if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 699             $selected = key($list);
 700         }
 701
 702         $data = $lData = array();
 703         foreach($list as $dn => $values){
 704             if($dn == $selected){
 705                 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 706             }else{
 707                 $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 708             }
 709             $data[] = postEncode($dn);
 710             $lData[] = array('data'=>array($option, $values['cn'], $values['description']));
 711         }
 712         $this->roleList->setListData($data,$lData);
 713         $this->roleList->update();
 714         return($this->roleList->render());
 715     }
 716
 717
 718     function buildAclSelector($list)
 719     {
 720         $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 721         $cols= 3;
 722         $tmp= session::global_get('plist');
 723         $plist= $tmp->info;
 724         asort($plist);
 725
 726         /* Add select all/none buttons */
 727         $style = "style='width:100px;'";
 728
 729         if($this->acl_is_writeable("")){
 730             $display .= "<button type='button' ".$style." name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" >Toggle C</button>";
 731             $display .= "<button type='button' ".$style." name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" >Toggle M</button>";
 732             $display .= "<button type='button' ".$style." name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" >Toggle D</button> - ";
 733             $display .= "<button type='button' ".$style." name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" >Toggle R</button>";
 734             $display .= "<button type='button' ".$style." name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" >Toggle W</button> - ";
 735
 736             $display .= "<button type='button' ".$style." name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" >R+</button>";
 737             $display .= "<button type='button' ".$style." name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" >W+</button>";
 738
 739             $display .= "<br>";
 740
 741             $style = "style='width:50px;'";
 742             $display .= "<button type='button' ".$style." name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" >C+</button>";
 743             $display .= "<button type='button' ".$style." name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" >C-</button>";
 744             $display .= "<button type='button' ".$style." name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" >M+</button>";
 745             $display .= "<button type='button' ".$style." name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" >M-</button>";
 746             $display .= "<button type='button' ".$style." name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" >D+</button>";
 747             $display .= "<button type='button' ".$style." name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" >D-</button> - ";
 748             $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" >R+</button>";
 749             $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" >R-</button>";
 750             $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" >W+</button>";
 751             $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" >W-</button> - ";
 752
 753             $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" >R+</button>";
 754             $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" >R-</button>";
 755             $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" >W+</button>";
 756             $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" >W-</button>";
 757         }
 758
 759         /* Build general objects */
 760         $list =$this->sort_by_priority($list);
 761         foreach ($list as $key => $name){
 762
 763             /* Create sub acl if it does not exist */
 764             if (!isset($this->aclContents[$key])){
 765                 $this->aclContents[$key]= array();
 766             }
 767             if(!isset($this->aclContents[$key][0])){
 768                 $this->aclContents[$key][0]= '';
 769             }
 770
 771             $currentAcl= $this->aclContents[$key];
 772
 773             /* Get the overall plugin acls
 774              */
 775             $overall_acl ="";
 776             if(isset($currentAcl[0])){
 777                 $overall_acl = $currentAcl[0];
 778             }
 779
 780             // Detect configured plugins
 781             $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 782
 783             /* Object header */
 784             $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 785
 786             if($expand){
 787                 $back_color = "#C8C8FF";
 788             }else{
 789                 $back_color = "#C8C8C8";
 790             }
 791
 792             if(isset($_SERVER['HTTP_USER_AGENT']) &&
 793                     (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 794                     (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 795                 $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 796                     "\n  <tr>".
 797                     "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 798                     "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 799                     "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 800                     "\n  </tr>";
 801             } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 802                 $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 803                     "\n  <tr>".
 804                     "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 805                     "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 806                     "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 807                     "\n  </tr>";
 808             } else {
 809                 $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 810                     "\n  <tr>".
 811                     "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 812                     "\n  </tr>";
 813             }
 814
 815             /* Generate options */
 816             $spc= "&nbsp;&nbsp;";
 817             $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 818             $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 819             $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 820             if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 821                 $options.= $this->mkchkbx($key."_0_s", _("Restrict changes to user's own object"), preg_match('/s/', $overall_acl)).$spc;
 822             }
 823
 824             /* Global options */
 825             $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 826             $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 827
 828             $display.= "\n  <tr>".
 829                 "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 830                 "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 831                 "\n  </tr>";
 832
 833             /* Walk through the list of attributes */
 834             $cnt= 1;
 835             $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 836             if(session::global_get('js')) {
 837                 if(isset($_SERVER['HTTP_USER_AGENT']) &&
 838                         (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 839                     $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 840                         "\n    <td colspan=".$cols.">".
 841                         "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 842                         "\n        <table style='width:100%;' summary='{$name}'>";
 843                 } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 844                     $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 845                         "\n    <td colspan=".$cols.">".
 846                         "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 847                         "\n        <table style='width:100%;' summary='{$name}'>";
 848                 }else{
 849                 }
 850             }
 851
 852
 853             foreach($splist as $attr => $dsc){
 854
 855                 /* Skip pl* attributes, they are internal... */
 856                 if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 857                     continue;
 858                 }
 859
 860                 /* Open table row */
 861                 if ($cnt == 1){
 862                     $display.= "\n  <tr>";
 863                 }
 864
 865                 /* Close table row */
 866                 if ($cnt == $cols){
 867                     $cnt= 1;
 868                     $rb= "";
 869                     $end= "\n  </tr>";
 870                 } else {
 871                     $cnt++;
 872                     $rb= "border-right:1px solid #A0A0A0;";
 873                     $end= "";
 874                 }
 875
 876                 /* Collect list of attributes */
 877                 $state= "";
 878                 if (isset($currentAcl[$attr])){
 879                     $state= $currentAcl[$attr];
 880                 }
 881                 $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 882                     "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 883             }
 884
 885             /* Fill missing td's if needed */
 886             if (--$cnt != $cols && $cnt != 0){
 887                 $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 888             }
 889
 890             if(session::global_get('js')) {
 891                 if(isset($_SERVER['HTTP_USER_AGENT']) &&
 892                         (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 893                         (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 894                         (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 895                     $display.= "\n        </table>".
 896                         "\n      </div>".
 897                         "\n    </td>".
 898                         "\n  </tr>";
 899                 }
 900             }
 901
 902             $display.= "\n</table><br />\n";
 903         }
 904
 905         return ($display);
 906     }
 907
 908
 909     function mkchkbx($name, $text, $state= FALSE)
 910     {
 911         $state= $state?"checked":"";
 912         if($this->acl_is_writeable("")){
 913             $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 914             return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 915                 "\n      <label for='acl_$tname'>$text</label>";
 916         }else{
 917             return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 918         }
 919     }
 920
 921
 922     function mkrwbx($name, $state= "")
 923     {
 924         $rstate= preg_match('/r/', $state)?'checked':'';
 925         $wstate= preg_match('/w/', $state)?'checked':'';
 926         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 927
 928         if($this->acl_is_writeable("")){
 929             return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 930                     "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 931                     "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 932                     "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 933         }else{
 934             return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 935                     "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 936         }
 937     }
 938
 939
 940     static function explodeACL($acl)
 941     {
 942
 943         $list= explode(':', $acl);
 944         if(count($list) == 5){
 945             list($index, $type,$member,$permission,$filter)= $list;
 946             $filter = base64_decode($filter);
 947         }elseif(count($list) == 4){
 948             $filter = "";
 949             list($index, $type,$member,$permission)= $list;
 950         }else{
 951             $permission = "";
 952             $filter = "";
 953             list($index, $type,$member)= $list;
 954         }
 955
 956         $a= array( $index => array("type" => $type,
 957                     "filter"=> $filter,
 958                     "members" => acl::extractMembers($acl,$type == "role")));
 959
 960         /* Handle different types */
 961         switch ($type){
 962
 963             case 'psub':
 964             case 'sub':
 965             case 'one':
 966             case 'base':
 967                 $a[$index]['acl']= acl::extractACL($acl);
 968                 break;
 969
 970             case 'role':
 971                 $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 972                 break;
 973
 974             case 'reset':
 975                 break;
 976
 977             default:
 978                 msg_dialog::display(_("Internal error"), sprintf(_("Unknown ACL type '%s'!"), $type), ERROR_DIALOG);
 979                 $a= array();
 980         }
 981         return ($a);
 982     }
 983
 984
 985     static function extractMembers($acl,$role = FALSE)
 986     {
 987         global $config;
 988         $a= array();
 989
 990         /* Rip acl off the string, seperate by ',' and place it in an array */
 991         if($role){
 992             $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 993         }else{
 994             $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 995         }
 996         if ($ms == $acl){
 997             return $a;
 998         }
 999         $ma= explode(',', $ms);
1000
1001         /* Decode dn's, fill with informations from LDAP */
1002         $ldap= $config->get_ldap_link();
1003         foreach ($ma as $memberdn){
1004             // Check for wildcard here
1005             $dn= base64_decode($memberdn);
1006             if ($dn != "*") {
1007                 $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
1008
1009                 /* Found entry... */
1010                 if ($ldap->count()){
1011                     $attrs= $ldap->fetch();
1012                     if (in_array_ics('gosaAccount', $attrs['objectClass'])){
1013                         $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
1014                     } else {
1015                         $a['G:'.$dn]= $attrs['cn'][0];
1016                         if (isset($attrs['description'][0])){
1017                             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1018                         }
1019                     }
1020
1021                     /* ... or not */
1022                 } else {
1023                     $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1024                 }
1025
1026             } else {
1027                 $a['G:*']= sprintf(_("All users"));
1028             }
1029         }
1030
1031         return ($a);
1032     }
1033
1034
1035     static function extractACL($acl)
1036     {
1037         /* Rip acl off the string, seperate by ',' and place it in an array */
1038         $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1039         $aa= explode(',', $as);
1040         $a= array();
1041
1042         /* Dis-assemble single ACLs */
1043         foreach($aa as $sacl){
1044
1045             /* Dis-assemble field ACLs */
1046             $ao= explode('#', $sacl);
1047             $gobject= "";
1048             foreach($ao as $idx => $ssacl){
1049
1050                 /* First is department with global acl */
1051                 $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1052                 $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1053                 if ($idx == 0){
1054                     /* Create hash for this object */
1055                     $gobject= $object;
1056                     $a[$gobject]= array();
1057
1058                     /* Append ACL if set */
1059                     if ($gacl != ""){
1060                         $a[$gobject]= array($gacl);
1061                     }
1062                 } else {
1063
1064                     /* All other entries get appended... */
1065                     list($field, $facl)= explode(';', $ssacl);
1066                     $a[$gobject][$field]= $facl;
1067                 }
1068
1069             }
1070         }
1071
1072         return ($a);
1073     }
1074
1075
1076     function assembleAclSummary($entry)
1077     {
1078         $summary= "";
1079
1080         /* Summarize ACL */
1081         if (isset($entry['acl'])){
1082             $acl= "";
1083
1084             if($entry['type'] == "role"){
1085
1086                 if(isset($this->roles[$entry['acl']])){
1087                     $summary.= sprintf(_("ACL role: %s"), $this->roles[$entry['acl']]['cn']);
1088                 }else{
1089                     $summary.= sprintf(_("ACL role: %s"), "<i>"._("unknown ACL role")."</i>");
1090                 }
1091             }else{
1092                 foreach ($entry['acl'] as $name => $object){
1093                     if (count($object)){
1094                         $acl.= "$name, ";
1095                     }
1096                 }
1097                 $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1098             }
1099         }
1100
1101
1102         /* Summarize members */
1103         if(!($this instanceOf aclrole)){
1104             if ($summary != ""){
1105                 $summary.= ", ";
1106             }
1107             if (count($entry['members'])){
1108                 $summary.= _("Members").": ";
1109                 foreach ($entry['members'] as $cn){
1110                     $cn= preg_replace('/ \[.*$/', '', $cn);
1111                     $summary.= $cn.", ";
1112                 }
1113             } else {
1114                 $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1115             }
1116         }
1117         return (preg_replace('/, $/', '', $summary));
1118     }
1119
1120
1121     function loadAclEntry($new= FALSE)
1122     {
1123         /* New entry gets presets... */
1124         if ($new){
1125             $this->aclType= 'base';
1126             $this->aclFilter= "";
1127             $this->recipients= array();
1128             $this->aclContents= array();
1129         } else {
1130             $acl= $this->gosaAclEntry[$this->currentIndex];
1131             $this->aclType= $acl['type'];
1132             $this->recipients= $acl['members'];
1133             $this->aclContents= (isset($acl['acl'])) ? $acl['acl'] :"";
1134             $this->aclFilter= $acl['filter'];
1135         }
1136
1137         $this->wasNewEntry= $new;
1138     }
1139
1140
1141     function aclPostHandler()
1142     {
1143         if (isset($_POST['save_acl'])){
1144             $this->save();
1145             return TRUE;
1146         }
1147
1148         return FALSE;
1149     }
1150
1151
1152     function PrepareForCopyPaste($source)
1153     {
1154         plugin::PrepareForCopyPaste($source);
1155
1156         $dn = $source['dn'];
1157         $acl_c = new acl($this->config, $this->parent,$dn);
1158         $this->gosaAclEntry = $acl_c->gosaAclEntry;
1159     }
1160
1161
1162     function save()
1163     {
1164         /* Assemble ACL's */
1165         $tmp_acl= array();
1166
1167         foreach ($this->gosaAclEntry as $prio => $entry){
1168             $final= "";
1169             $members= "";
1170             if (isset($entry['members'])){
1171                 foreach ($entry['members'] as $key => $dummy){
1172                     $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1173                 }
1174             }
1175
1176             if($entry['type'] != "role"){
1177                 $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1178             }else{
1179                 $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1180             }
1181
1182             /* ACL's if needed */
1183             $final.= ":";
1184             if ($entry['type'] != "reset" && $entry['type'] != "role"){
1185                 $acl = "";
1186                 if (isset($entry['acl'])){
1187                     foreach ($entry['acl'] as $object => $contents){
1188
1189                         /* Only save, if we've some contents in there... */
1190                         if (count($contents)){
1191                             $acl.= $object.";";
1192
1193                             foreach($contents as $attr => $permission){
1194
1195                                 /* First entry? Its the one for global settings... */
1196                                 if ($attr == '0'){
1197                                     $acl.= $permission;
1198                                 } else {
1199                                     $acl.= '#'.$attr.';'.$permission;
1200                                 }
1201
1202                             }
1203                             $acl.= ',';
1204                         }
1205
1206                     }
1207                 }
1208                 $final.= preg_replace('/,$/', '', $acl);
1209             }
1210
1211             /* Append additional filter options
1212              */
1213             if(!empty($entry['filter'])){
1214                 $final .= ":".base64_encode($entry['filter']);
1215             }
1216
1217             $tmp_acl[]= $final;
1218         }
1219
1220         /* Call main method */
1221         plugin::save();
1222
1223         /* Finally (re-)assign it... */
1224         $this->attrs['gosaAclEntry']= $tmp_acl;
1225
1226         /* Remove acl from this entry if it is empty... */
1227         if (!count($tmp_acl)){
1228             /* Remove attribute */
1229             if ($this->initially_was_account){
1230                 $this->attrs['gosaAclEntry']= array();
1231             } else {
1232                 if (isset($this->attrs['gosaAclEntry'])){
1233                     unset($this->attrs['gosaAclEntry']);
1234                 }
1235             }
1236
1237             /* Remove object class */
1238             $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1239         }
1240
1241         /* Do LDAP modifications */
1242         $ldap= $this->config->get_ldap_link();
1243         $ldap->cd($this->dn);
1244         $this->cleanup();
1245         $ldap->modify ($this->attrs);
1246
1247         if(count($this->attrs)){
1248             new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1249         }
1250
1251         if (!$ldap->success()){
1252             msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1253         }
1254
1255         /* Refresh users ACLs */
1256         $ui= get_userinfo();
1257         $ui->loadACL();
1258         session::global_set('ui',$ui);
1259     }
1260
1261
1262     function remove_from_parent()
1263     {
1264         plugin::remove_from_parent();
1265
1266         /* include global link_info */
1267         $ldap= $this->config->get_ldap_link();
1268
1269         $ldap->cd($this->dn);
1270         $this->cleanup();
1271         $ldap->modify ($this->attrs);
1272
1273         new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1274
1275         /* Optionally execute a command after we're done */
1276         $this->handle_post_events("remove",array("uid" => $this->uid));
1277     }
1278
1279
1280     /* Return plugin informations for acl handling */
1281     static function plInfo()
1282     {
1283         return (array(
1284                     "plShortName"   => _("ACL"),
1285                     "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1286                     "plSelfModify"  => FALSE,
1287                     "plDepends"     => array(),
1288                     "plPriority"    => 0,
1289                     "plSection"     => array("administration"),
1290                     "plRequirements"=> array('ldapSchema' => array('gosaAcl' => '>=2.7')),
1291                     "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1292                             "objectClass"  => array("gosaAcl","gosaRole"))),
1293                     "plProvidedAcls"=> array(
1294                         "gosaAclEntry"          => _("ACL Entries")
1295                         )
1296
1297                     ));
1298     }
1299
1300
1301     /* Remove acls defined for $src */
1302     function remove_acl()
1303     {
1304         acl::remove_acl_for($this->dn);
1305     }
1306
1307
1308     /* Remove acls defined for $src */
1309     static function remove_acl_for($dn)
1310     {
1311         global $config;
1312
1313         $ldap = $config->get_ldap_link();
1314         $ldap->cd($config->current['BASE']);
1315         $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1316         $new_entries= array();
1317         while($attrs = $ldap->fetch()){
1318             if (!isset($attrs['gosaAclEntry'])) {
1319                 continue;
1320             }
1321             unset($attrs['gosaAclEntry']['count']);
1322
1323             // Remove entry directly
1324             foreach($attrs['gosaAclEntry'] as $id => $entry){
1325                 $parts= explode(':',$entry);
1326                 $members= explode(',',$parts[2]);
1327                 $new_members= array();
1328                 foreach($members as $member) {
1329                     if (base64_decode($member) != $dn) {
1330                         $new_members[]= $member;
1331                     } else {
1332                         gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1333                     }
1334                 }
1335
1336                 /* We can completely remove the entry if there are no members anymore */
1337                 if (count($new_members)) {
1338                     $parts[2]= implode(",", $new_members);
1339                     $new_entries[]= implode(":", $parts);
1340                 }
1341             }
1342
1343             // There should be a modification, so write it back
1344             $ldap->cd($attrs['dn']);
1345             $new_attrs= array("gosaAclEntry" => $new_entries);
1346             $ldap->modify($new_attrs);
1347             if (!$ldap->success()){
1348                 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1349             }
1350         }
1351     }
1352
1353
1354     function update_acl_membership($src,$dst)
1355     {
1356         $ldap = $this->config->get_ldap_link();
1357         $ldap->cd($this->config->current['BASE']);
1358         $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1359         while($attrs = $ldap->fetch()){
1360             $acl = new acl($this->config,$this->parent,$attrs['dn']);
1361             foreach($acl->gosaAclEntry as $id => $entry){
1362                 foreach($entry['members'] as $m_id => $member){
1363                     if($m_id == "U:".$src){
1364                         unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1365                         $new = "U:".$dst;
1366                         $acl->gosaAclEntry[$id]['members'][$new] = $new;
1367                         gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1368                     }
1369                     if($m_id == "G:".$src){
1370                         unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1371                         $new = "G:".$dst;
1372                         $acl->gosaAclEntry[$id]['members'][$new] = $new;
1373                         gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1374                     }
1375                 }
1376             }
1377             $acl -> save();
1378         }
1379     }
1380
1381
1382     // We are only interessted in our own acls ...
1383     function set_acl_category($category)
1384     {
1385         plugin::set_acl_category("acl");
1386     }
1387 }
1388
1389 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1390 ?>