plugins/admin/acl/class_aclRole.inc

   1 <?php
   2
   3 class aclrole extends acl
   4 {
   5   /* Definitions */
   6   var $plHeadline= "Access control list templates";
   7   var $plDescription= "This does something";
   8
   9   /* attribute list for save action */
  10   var $attributes= array('gosaAclTemplate',"cn","description");
  11   var $objectclasses= array('top','gosaRole');
  12
  13   /* Helpers */
  14   var $dialogState= "head";
  15   var $aclType= "";
  16   var $aclObject= "";
  17   var $aclContents= array();
  18   var $target= "group";
  19   var $aclTypes= array();
  20   var $aclObjects= array();
  21   var $recipients= array();
  22   var $isContainer= TRUE;
  23   var $currentIndex= 0;
  24   var $wasNewEntry= FALSE;
  25   var $ocMapping= array();
  26   var $savedAclContents= array();
  27   var $myAclObjects = array();
  28
  29   /* Role attributes */
  30   var $gosaAclTemplate= "";
  31   var $cn = "";
  32   var $description = "";
  33   var $orig_dn;
  34   var $base ="";
  35
  36   function aclrole ($config,  $dn= NULL)
  37   {
  38     /* Include config object */
  39     plugin::plugin($config, $dn);
  40
  41     if($this->dn == "new"){
  42       $this->base = $_SESSION['CurrentMainBase'];
  43     }else{
  44       $this->base = preg_replace("/^[^,]+,[^,]+,/","",$this->dn);
  45     }
  46
  47     /* Load ACL's */
  48     $this->gosaAclTemplate= array();
  49     if (isset($this->attrs["gosaAclTemplate"])){
  50       for ($i= 0; $i<$this->attrs["gosaAclTemplate"]['count']; $i++){
  51         $acl= $this->attrs["gosaAclTemplate"][$i];
  52         $this->gosaAclTemplate= array_merge($this->gosaAclTemplate, $this->explodeACL($acl));
  53       }
  54     }
  55     ksort($this->gosaAclTemplate);
  56
  57     /* Extract available categories from plugin info list */
  58     $tmp= get_global('plist');
  59     $plist= $tmp->info;
  60     $oc = array();
  61     foreach ($plist as $class => $acls){
  62
  63       /* Only feed categories */
  64       if (isset($acls['plCategory'])){
  65
  66         /* Walk through supplied list and feed only translated categories */
  67         foreach($acls['plCategory'] as $idx => $data){
  68
  69           /* Non numeric index means -> base object containing more informations */
  70           if (preg_match('/^[0-9]+$/', $idx)){
  71             if (!isset($this->ocMapping[$data])){
  72               $this->ocMapping[$data]= array();
  73               $this->ocMapping[$data][]= '0';
  74             }
  75             $this->ocMapping[$data][]= $class;
  76           } else {
  77             if (!isset($this->ocMapping[$idx])){
  78               $this->ocMapping[$idx]= array();
  79               $this->ocMapping[$idx][]= '0';
  80             }
  81             $this->ocMapping[$idx][]= $class;
  82             $this->aclObjects[$idx]= $data['description'];
  83
  84             /* Additionally filter the classes we're interested in in "self edit" mode */
  85             if (is_array($data['objectClass'])){
  86               foreach($data['objectClass'] as $objectClass){
  87                 if (in_array_ics($objectClass, $oc)){
  88                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
  89                   break;
  90                 }
  91               }
  92             } else {
  93               if (in_array_ics($data['objectClass'], $oc)){
  94                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
  95               }
  96             }
  97           }
  98
  99         }
 100       }
 101     }
 102     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 103     $this->ocMapping['all']= array('0' => 'all');
 104
 105     /* Sort categories */
 106     asort($this->aclObjects);
 107
 108     /* Fill acl types */
 109     $this->aclTypes= array( "reset" => _("Reset ACLs"),
 110                              "one" => _("One level"),
 111                              "base" => _("Current object"),
 112                              "sub" => _("Complete subtree"),
 113                              "psub" => _("Complete subtree (permanent)"));
 114     asort($this->aclTypes);
 115
 116     /* Finally - we want to get saved... */
 117     $this->is_account= TRUE;
 118   }
 119
 120
 121   function execute()
 122   {
 123     /* Call parent execute */
 124     plugin::execute();
 125
 126     /* Base select dialog */
 127     $once = true;
 128     foreach($_POST as $name => $value){
 129       if((preg_match("/^chooseBase/",$name) && $once) && ($this->acl_is_moveable())){
 130         $once = false;
 131         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 132         $this->dialog->setCurrentBase($this->base);
 133       }
 134     }
 135
 136     /* Dialog handling */
 137     if(is_object($this->dialog)){
 138       /* Must be called before save_object */
 139       $this->dialog->save_object();
 140
 141       if($this->dialog->isClosed()){
 142         $this->dialog = false;
 143       }elseif($this->dialog->isSelected()){
 144
 145         /* Check if selected base is valid */
 146         $tmp = $this->get_allowed_bases();
 147         if(isset($tmp[$this->dialog->isSelected()])){
 148           $this->base = $this->dialog->isSelected();
 149         }
 150         $this->dialog= false;
 151       }else{
 152         return($this->dialog->execute());
 153       }
 154     }
 155
 156     $tmp= get_global('plist');
 157     $plist= $tmp->info;
 158
 159     /* Handle posts */
 160     if (isset($_POST['new_acl'])){
 161       $this->dialogState= 'create';
 162       $this->dialog= TRUE;
 163       $this->currentIndex= count($this->gosaAclTemplate);
 164       $this->loadAclEntry(TRUE);
 165     }
 166
 167     $new_acl= array();
 168     $aclDialog= FALSE;
 169     $firstedit= FALSE;
 170     foreach($_POST as $name => $post){
 171
 172       /* Actions... */
 173       if (preg_match('/^acl_edit_.*_x/', $name)){
 174         $this->dialogState= 'create';
 175         $firstedit= TRUE;
 176         $this->dialog= TRUE;
 177         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 178         $this->loadAclEntry();
 179         continue;
 180       }
 181       if (preg_match('/^acl_del_.*_x/', $name)){
 182         unset($this->gosaAclTemplate[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 183         continue;
 184       }
 185
 186       if (preg_match('/^cat_edit_.*_x/', $name)){
 187         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 188         $this->dialogState= 'edit';
 189         foreach ($this->ocMapping[$this->aclObject] as $oc){
 190           if (isset($this->aclContents[$oc])){
 191             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 192           }
 193         }
 194         continue;
 195       }
 196       if (preg_match('/^cat_del_.*_x/', $name)){
 197         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 198         foreach ($this->ocMapping[$idx] as $key){
 199           unset($this->aclContents["$idx/$key"]);
 200         }
 201         continue;
 202       }
 203
 204       /* Sorting... */
 205       if (preg_match('/^sortup_.*_x/', $name)){
 206         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 207         if ($index > 0){
 208           $tmp= $this->gosaAclTemplate[$index];
 209           $this->gosaAclTemplate[$index]= $this->gosaAclTemplate[$index-1];
 210           $this->gosaAclTemplate[$index-1]= $tmp;
 211         }
 212         continue;
 213       }
 214       if (preg_match('/^sortdown_.*_x/', $name)){
 215         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 216         if ($index < count($this->gosaAclTemplate)-1){
 217           $tmp= $this->gosaAclTemplate[$index];
 218           $this->gosaAclTemplate[$index]= $this->gosaAclTemplate[$index+1];
 219           $this->gosaAclTemplate[$index+1]= $tmp;
 220         }
 221         continue;
 222       }
 223
 224       /* ACL saving... */
 225       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 226         $aclDialog= TRUE;
 227         list($dummy, $object, $attribute, $value)= split('_', $name);
 228
 229         /* Skip for detection entry */
 230         if ($object == 'dummy') {
 231           continue;
 232         }
 233
 234         /* Ordinary ACLs */
 235         if (!isset($new_acl[$object])){
 236           $new_acl[$object]= array();
 237         }
 238         if (isset($new_acl[$object][$attribute])){
 239           $new_acl[$object][$attribute].= $value;
 240         } else {
 241           $new_acl[$object][$attribute]= $value;
 242         }
 243       }
 244     }
 245
 246     /* Only be interested in new acl's, if we're in the right _POST place */
 247     if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 248
 249       foreach ($this->ocMapping[$this->aclObject] as $oc){
 250         unset($this->aclContents[$oc]);
 251         unset($this->aclContents[$this->aclObject.'/'.$oc]);
 252         if (isset($new_acl[$oc])){
 253           $this->aclContents[$oc]= $new_acl[$oc];
 254         }
 255         if (isset($new_acl[$this->aclObject.'/'.$oc])){
 256           $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 257         }
 258       }
 259     }
 260
 261     /* Save new acl in case of base edit mode */
 262     if (1 == 0 && $this->aclType == 'base' && !$firstedit){
 263       $this->aclContents= $new_acl;
 264     }
 265
 266     /* Cancel new acl? */
 267     if (isset($_POST['cancel_new_acl'])){
 268       $this->dialogState= 'head';
 269       $this->dialog= FALSE;
 270       if ($this->wasNewEntry){
 271         unset ($this->gosaAclTemplate[$this->currentIndex]);
 272       }
 273     }
 274
 275     /* Store ACL in main object? */
 276     if (isset($_POST['submit_new_acl'])){
 277       $this->gosaAclTemplate[$this->currentIndex]['type']= $this->aclType;
 278       $this->gosaAclTemplate[$this->currentIndex]['members']= $this->recipients;
 279       $this->gosaAclTemplate[$this->currentIndex]['acl']= $this->aclContents;
 280       $this->dialogState= 'head';
 281       $this->dialog= FALSE;
 282     }
 283
 284     /* Cancel edit acl? */
 285     if (isset($_POST['cancel_edit_acl'])){
 286       $this->dialogState= 'create';
 287       foreach ($this->ocMapping[$this->aclObject] as $oc){
 288         if (isset($this->savedAclContents[$oc])){
 289           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 290         }
 291       }
 292     }
 293
 294     /* Save edit acl? */
 295     if (isset($_POST['submit_edit_acl'])){
 296       $this->dialogState= 'create';
 297     }
 298
 299     /* Add acl? */
 300     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 301       $this->dialogState= 'edit';
 302       $this->savedAclContents= array();
 303       foreach ($this->ocMapping[$this->aclObject] as $oc){
 304         if (isset($this->aclContents[$oc])){
 305           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 306         }
 307       }
 308     }
 309
 310     /* Save common values */
 311     foreach (array("aclType", "aclObject", "target") as $key){
 312       if (isset($_POST[$key])){
 313         $this->$key= validate($_POST[$key]);
 314       }
 315     }
 316
 317     /* Create templating instance */
 318     $smarty= get_smarty();
 319
 320     $smarty->assign("bases", $this->get_allowed_bases());
 321     $smarty->assign("base_select", $this->base);
 322
 323     $tmp = $this->plInfo();
 324     foreach($tmp['plProvidedAcls'] as $name => $translation){
 325       $smarty->assign($name."ACL",$this->getacl($name));
 326     }
 327
 328     if ($this->dialogState == 'head'){
 329       /* Draw list */
 330       $aclList= new DivSelectBox("aclList");
 331       $aclList->SetHeight(350);
 332
 333       /* Fill in entries */
 334       foreach ($this->gosaAclTemplate as $key => $entry){
 335         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:100px'");
 336         $field2= array("string" => $this->assembleAclSummary($entry));
 337         $action= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/sort_up.png' align='top'>";
 338         $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/sort_down.png'>";
 339         $action.= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='acl_edit_$key' title='"._("Edit ACL")."'>";
 340         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='acl_del_$key' title='"._("Delete ACL")."'>";
 341
 342         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 343         $aclList->AddEntry(array($field1, $field2, $field3));
 344       }
 345
 346       $smarty->assign("aclList", $aclList->DrawList());
 347     }
 348
 349     if ($this->dialogState == 'create'){
 350       /* Draw list */
 351       $aclList= new DivSelectBox("aclList");
 352       $aclList->SetHeight(450);
 353
 354       /* Add settings for all categories to the (permanent) list */
 355       foreach ($this->aclObjects as $section => $dsc){
 356         $summary= "";
 357         foreach($this->ocMapping[$section] as $oc){
 358           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 359               $this->aclContents[$oc][0] != ""){
 360
 361             $summary.= "$oc, ";
 362             continue;
 363           }
 364           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"]) && isset($this->aclContents["$section/$oc"][0]) &&
 365               $this->aclContents["$section/$oc"][0] != ""){
 366
 367             $summary.= "$oc, ";
 368             continue;
 369           }
 370           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 371             $summary.= "$oc, ";
 372           }
 373         }
 374
 375         /* Set summary... */
 376         if ($summary == ""){
 377           $summary= '<i>'._("No ACL settings for this category").'</i>';
 378         } else {
 379           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 380         }
 381
 382         $field1= array("string" => $dsc, "attach" => "style='width:140px'");
 383         $field2= array("string" => $summary);
 384         $action= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='cat_edit_$section' title='"._("Edit categories ACLs")."'>";
 385         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='cat_del_$section' title='"._("Clear categories ACLs")."'>";
 386         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
 387         $aclList->AddEntry(array($field1, $field2, $field3));
 388       }
 389
 390       $smarty->assign("aclList", $aclList->DrawList());
 391       $smarty->assign("aclType", $this->aclType);
 392       $smarty->assign("aclTypes", $this->aclTypes);
 393       $smarty->assign("target", $this->target);
 394
 395       if ($this->aclType == 'base'){
 396         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 397       }
 398     }
 399
 400     if ($this->dialogState == 'edit'){
 401       $smarty->assign('headline', sprintf(_("Edit ACL for '%s', scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 402
 403       /* Collect objects for selected category */
 404       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 405         if ($idx == 0){
 406           continue;
 407         }
 408         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 409       }
 410       if ($this->aclObject == 'all'){
 411         $aclObjects['all']= _("All objects in current subtree");
 412       }
 413       $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 414     }
 415
 416     /* Show main page */
 417     $smarty->assign("dialogState", $this->dialogState);
 418
 419     /* Assign cn and decription if this is a role */
 420     foreach(array("cn","description") as $name){
 421       $smarty->assign($name,$this->$name);
 422     }
 423     return ($smarty->fetch (get_template_path('acl_role.tpl',dirname(__FILE__))));
 424   }
 425
 426   function sort_by_priority($list)
 427   {
 428     $tmp= get_global('plist');
 429     $plist= $tmp->info;
 430     asort($plist);
 431     $newSort = array();
 432
 433     foreach($list as $name => $translation){
 434       $na  =  preg_replace("/^.*\//","",$name);
 435       $prio=  $plist[$na]['plPriority'] ;
 436
 437       $newSort[$name] = $prio;
 438     }
 439
 440     asort($newSort);
 441
 442     $ret = array();
 443     foreach($newSort as $name => $prio){
 444       $ret[$name] = $list[$name];
 445     }
 446     return($ret);
 447   }
 448
 449   function loadAclEntry($new= FALSE)
 450   {
 451     /* New entry gets presets... */
 452     if ($new){
 453       $this->aclType= 'sub';
 454       $this->recipients= array();
 455       $this->aclContents= array();
 456     } else {
 457       $acl= $this->gosaAclTemplate[$this->currentIndex];
 458       $this->aclType= $acl['type'];
 459       $this->recipients= $acl['members'];
 460       $this->aclContents= $acl['acl'];
 461     }
 462
 463     $this->wasNewEntry= $new;
 464   }
 465
 466
 467   function aclPostHandler()
 468   {
 469     if (isset($_POST['save_acl'])){
 470       $this->save();
 471       return TRUE;
 472     }
 473
 474     return FALSE;
 475   }
 476
 477
 478   function save()
 479   {
 480     /* Assemble ACL's */
 481     $tmp_acl= array();
 482     foreach ($this->gosaAclTemplate as $prio => $entry){
 483       $final= "";
 484       $members= "";
 485       if (isset($entry['members'])){
 486         foreach ($entry['members'] as $key => $dummy){
 487           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
 488         }
 489       }
 490       $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
 491
 492       /* ACL's if needed */
 493       if ($entry['type'] != "reset" && $entry['type'] != "role"){
 494         $acl= ":";
 495         if (isset($entry['acl'])){
 496           foreach ($entry['acl'] as $object => $contents){
 497
 498             /* Only save, if we've some contents in there... */
 499             if (count($contents)){
 500               $acl.= $object.";";
 501
 502               foreach($contents as $attr => $permission){
 503
 504                 /* First entry? Its the one for global settings... */
 505                 if ($attr == '0'){
 506                   $acl.= $permission;
 507                 } else {
 508                   $acl.= '#'.$attr.';'.$permission;
 509                 }
 510
 511               }
 512               $acl.= ',';
 513             }
 514
 515           }
 516         }
 517         $final.= preg_replace('/,$/', '', $acl);
 518       }
 519
 520       $tmp_acl[]= $final;
 521     }
 522
 523     /* Call main method */
 524     plugin::save();
 525
 526     /* Finally (re-)assign it... */
 527     $this->attrs["gosaAclTemplate"]= $tmp_acl;
 528
 529     /* Remove acl from this entry if it is empty... */
 530     if (!count($tmp_acl)){
 531       /* Remove attribute */
 532       if ($this->initially_was_account){
 533         $this->attrs["gosaAclTempalte"]= array();
 534       } else {
 535         if (isset($this->attrs["gosaAclTemplate"])){
 536           unset($this->attrs["gosaAclTemplate"]);
 537         }
 538       }
 539     }
 540
 541     /* Do LDAP modifications */
 542     $ldap= $this->config->get_ldap_link();
 543
 544     /* Check if object already exists */
 545     $ldap->cat($this->dn);
 546     if($ldap->count()){
 547       $ldap->cd($this->dn);
 548       $this->cleanup();
 549       $ldap->modify ($this->attrs);
 550     }else{
 551       $ldap->cd($this->config->current['BASE']);
 552       $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$this->dn));
 553       $ldap->cd($this->dn);
 554       $ldap->add($this->attrs);
 555     }
 556
 557     show_ldap_error($ldap->get_error(), sprintf(_("Saving ACLs with dn '%s' failed."),$this->dn));
 558
 559     /* Refresh users ACLs */
 560     $ui= get_userinfo();
 561     $ui->loadACL();
 562     $_SESSION['ui']= $ui;
 563   }
 564
 565
 566   function remove_from_parent()
 567   {
 568     $ldap = $this->config->get_ldap_link();
 569     $serach_for = "*:role:".base64_encode($this->dn).":*";
 570     $ldap->search ("(&(objectClass=gosaACL)(gosaAclEntry=".$serach_for."))",array('dn','cn','sn','givenName','uid'));
 571     $all_names = "";
 572
 573
 574     $cnt = 3;
 575     while(($attrs = $ldap->fetch()) && $cnt){
 576       $name = $attrs['dn'];
 577       $name = preg_replace("/[ ]/","&nbsp;",$name);
 578       $name = "<i>'".$name."'</i>";
 579       $all_names .= $name.", ";
 580       $cnt --;
 581     }
 582
 583     if(!empty($all_names)){
 584       $all_names = preg_replace("/, $/","",$all_names);
 585       if(!$cnt){
 586         $all_names .= ", ...";
 587       }
 588       $all_names = "<span style='text-align:left;'>".$all_names."</span>";
 589       print_red(sprintf(_("This role can't be removed while it is in use. Follwing objects are using this role %s"),$all_names));
 590       return;
 591     }
 592
 593
 594     $ldap->rmDir($this->dn);
 595     show_ldap_error($ldap->get_error(), sprintf(_("Removing of aclRole with dn '%s' failed."),$this->dn));
 596
 597     /* Optionally execute a command after we're done */
 598     $this->handle_post_events("remove");
 599
 600     /* Delete references to object groups */
 601     $ldap->cd ($this->config->current['BASE']);
 602     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 603     while ($ldap->fetch()){
 604       $og= new ogroup($this->config, $ldap->getDN());
 605       unset($og->member[$this->dn]);
 606       $og->save ();
 607       show_ldap_error($ldap->get_error(), sprintf(_("Removing aclRole from objectgroup '%s' failed"), $og->dn));
 608     }
 609   }
 610
 611
 612   function save_object()
 613   {
 614     plugin::save_object();
 615     if(isset($_POST['acl_role_posted'])){
 616
 617       /* Get base selection */
 618       if(isset($_POST['base'])){
 619         $tmp = $this->get_allowed_bases();
 620         if(isset($tmp[$_POST['base']])){
 621           $this->base = $_POST['base'];
 622         }
 623       }
 624     }
 625   }
 626
 627   /* Return plugin informations for acl handling  */
 628   function plInfo()
 629   {
 630     return (array(
 631           "plShortName" => _("Role"),
 632           "plDescription" => _("ACL roles"),
 633           "plSelfModify"  => FALSE,
 634           "plDepends"     => array(),
 635           "plPriority"    => 0,
 636           "plSection"     => array("admin"),
 637           "plCategory"    => array("aclroles" => array("objectClass" => "gosaRole", "description" => _("Acl roles"))),
 638
 639           "plProvidedAcls"    => array(
 640             "cn"                => _("Name"),
 641             "base"              => _("Base"),
 642             "description"       => _("Description"))
 643         ));
 644   }
 645
 646 }
 647
 648 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 649 ?>