include/class_acl.inc

   1 <?php
   2
   3 class acl extends plugin
   4 {
   5   /* Definitions */
   6   var $plHeadline= "Access control";
   7   var $plDescription= "This does something";
   8
   9   /* attribute list for save action */
  10   var $attributes= array('gosaAclEntry');
  11   var $objectclasses= array('gosaAcl');
  12
  13   /* Helpers */
  14   var $dialogState= "head";
  15   var $gosaAclEntry= array();
  16   var $aclType= "";
  17   var $aclObject= "";
  18   var $aclContents= array();
  19   var $target= "group";
  20   var $aclTypes= array();
  21   var $aclObjects= array();
  22   var $aclMyObjects= array();
  23   var $users= array();
  24   var $roles= array();
  25   var $groups= array();
  26   var $recipients= array();
  27   var $isContainer= FALSE;
  28   var $currentIndex= 0;
  29   var $wasNewEntry= FALSE;
  30   var $ocMapping= array();
  31   var $savedAclContents= array();
  32   var $myAclObjects = array();
  33
  34   function acl ($config, $parent, $dn= NULL)
  35   {
  36     /* Include config object */
  37     plugin::plugin($config, $dn);
  38
  39     /* Load ACL's */
  40     $this->gosaAclEntry= array();
  41     if (isset($this->attrs['gosaAclEntry'])){
  42       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  43         $acl= $this->attrs['gosaAclEntry'][$i];
  44         $this->gosaAclEntry= array_merge($this->gosaAclEntry, $this->explodeACL($acl));
  45       }
  46     }
  47     ksort($this->gosaAclEntry);
  48
  49     /* Save parent - we've to know more about it than other plugins... */
  50     $this->parent= $parent;
  51
  52     /* Container? */
  53     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  54       $this->isContainer= TRUE;
  55     }
  56
  57     /* Users */
  58     $ui= get_userinfo();
  59     $tag= $ui->gosaUnitTag;
  60     $ldap= $config->get_ldap_link();
  61     $ldap->cd($config->current['BASE']);
  62     if ($tag == ""){
  63       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  64     } else {
  65       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  66     }
  67     while ($attrs= $ldap->fetch()){
  68       $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
  69     }
  70     ksort($this->users);
  71
  72     /* Groups */
  73     $ldap->cd($config->current['BASE']);
  74     if ($tag == ""){
  75       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
  76     } else {
  77       $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
  78     }
  79     while ($attrs= $ldap->fetch()){
  80       $dsc= "";
  81       if (isset($attrs['description'][0])){
  82         $dsc= $attrs['description'][0];
  83       }
  84       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
  85     }
  86     ksort($this->groups);
  87
  88     /* Roles */
  89     $ldap->cd($config->current['BASE']);
  90     if ($tag == ""){
  91       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
  92     } else {
  93       $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
  94     }
  95     while ($attrs= $ldap->fetch()){
  96       $dsc= "";
  97       if (isset($attrs['description'][0])){
  98         $dsc= $attrs['description'][0];
  99       }
 100
 101       $role_id = $attrs['dn'];
 102
 103       $this->roles[$role_id]['acls'] =array();
 104       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 105         $acl= $attrs['gosaAclTemplate'][$i];
 106         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],$this->explodeACL($acl));
 107       }
 108       $this->roles[$role_id]['description'] = $dsc;
 109       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 110     }
 111
 112     /* Objects */
 113     $tmp= get_global('plist');
 114     $plist= $tmp->info;
 115     $cats = array();
 116     if (isset($this->parent) && $this->parent != NULL){
 117       $oc= array();
 118       foreach ($this->parent->by_object as $key => $obj){
 119         $oc= array_merge($oc, $obj->objectclasses);
 120         if(isset($obj->acl_category)){
 121           $cats[preg_replace("/\//","",$obj->acl_category)] = preg_replace("/\//","",$obj->acl_category);
 122         }
 123       }
 124       if (in_array_ics('organizationalUnit', $oc)){
 125         $this->isContainer= TRUE;
 126       }
 127     } else {
 128       $oc=  $this->attrs['objectClass'];
 129     }
 130
 131     /* Extract available categories from plugin info list */
 132     foreach ($plist as $class => $acls){
 133
 134       /* Only feed categories */
 135       if (isset($acls['plCategory'])){
 136
 137         /* Walk through supplied list and feed only translated categories */
 138         foreach($acls['plCategory'] as $idx => $data){
 139
 140           /* Non numeric index means -> base object containing more informations */
 141           if (preg_match('/^[0-9]+$/', $idx)){
 142             if (!isset($this->ocMapping[$data])){
 143               $this->ocMapping[$data]= array();
 144               $this->ocMapping[$data][]= '0';
 145             }
 146
 147             if(isset($cats[$data])){
 148               $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 149             }
 150             $this->ocMapping[$data][]= $class;
 151           } else {
 152             if (!isset($this->ocMapping[$idx])){
 153               $this->ocMapping[$idx]= array();
 154               $this->ocMapping[$idx][]= '0';
 155             }
 156             $this->ocMapping[$idx][]= $class;
 157             $this->aclObjects[$idx]= $data['description'];
 158
 159             /* Additionally filter the classes we're interested in in "self edit" mode */
 160             if (is_array($data['objectClass'])){
 161               foreach($data['objectClass'] as $objectClass){
 162                 if (in_array_ics($objectClass, $oc)){
 163                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 164                   break;
 165                 }
 166               }
 167             } else {
 168               if (in_array_ics($data['objectClass'], $oc)){
 169                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 170               }
 171             }
 172           }
 173
 174         }
 175       }
 176     }
 177     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 178     $this->ocMapping['all']= array('0' => 'all');
 179
 180     /* Sort categories */
 181     asort($this->aclObjects);
 182
 183     /* Fill acl types */
 184     if ($this->isContainer){
 185       $this->aclTypes= array("reset" => _("Reset ACLs"),
 186                              "one" => _("One level"),
 187                              "base" => _("Current object"),
 188                              "sub" => _("Complete subtree"),
 189                              "psub" => _("Complete subtree (permanent)"),
 190                              "role" => _("Use ACL defined in role"));
 191     } else {
 192       $this->aclTypes= array("base" => _("Current object"),
 193           "role" => _("Use ACL defined in role"));
 194     }
 195     asort($this->aclTypes);
 196     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 197     asort($this->targets);
 198
 199     /* Finally - we want to get saved... */
 200     $this->is_account= TRUE;
 201   }
 202
 203
 204   function execute()
 205   {
 206     /* Call parent execute */
 207     plugin::execute();
 208
 209     $tmp= get_global('plist');
 210     $plist= $tmp->info;
 211
 212     /* Handle posts */
 213     if (isset($_POST['new_acl'])){
 214       $this->dialogState= 'create';
 215       $this->dialog= TRUE;
 216       $this->currentIndex= count($this->gosaAclEntry);
 217       $this->loadAclEntry(TRUE);
 218     }
 219
 220     $new_acl= array();
 221     $aclDialog= FALSE;
 222     $firstedit= FALSE;
 223     foreach($_POST as $name => $post){
 224
 225       /* Actions... */
 226       if (preg_match('/^acl_edit_.*_x/', $name)){
 227         $this->dialogState= 'create';
 228         $firstedit= TRUE;
 229         $this->dialog= TRUE;
 230         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 231         $this->loadAclEntry();
 232         continue;
 233       }
 234       if (preg_match('/^acl_del_.*_x/', $name)){
 235         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 236         continue;
 237       }
 238
 239       if (preg_match('/^cat_edit_.*_x/', $name)){
 240         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 241         $this->dialogState= 'edit';
 242         foreach ($this->ocMapping[$this->aclObject] as $oc){
 243           if (isset($this->aclContents[$oc])){
 244             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 245           }
 246         }
 247         continue;
 248       }
 249       if (preg_match('/^cat_del_.*_x/', $name)){
 250         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 251         foreach ($this->ocMapping[$idx] as $key){
 252           unset($this->aclContents["$idx/$key"]);
 253         }
 254         continue;
 255       }
 256
 257       /* Sorting... */
 258       if (preg_match('/^sortup_.*_x/', $name)){
 259         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 260         if ($index > 0){
 261           $tmp= $this->gosaAclEntry[$index];
 262           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 263           $this->gosaAclEntry[$index-1]= $tmp;
 264         }
 265         continue;
 266       }
 267       if (preg_match('/^sortdown_.*_x/', $name)){
 268         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 269         if ($index < count($this->gosaAclEntry)-1){
 270           $tmp= $this->gosaAclEntry[$index];
 271           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 272           $this->gosaAclEntry[$index+1]= $tmp;
 273         }
 274         continue;
 275       }
 276
 277       /* ACL saving... */
 278       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 279         $aclDialog= TRUE;
 280         list($dummy, $object, $attribute, $value)= split('_', $name);
 281
 282         /* Skip for detection entry */
 283         if ($object == 'dummy') {
 284           continue;
 285         }
 286
 287         /* Ordinary ACLs */
 288         if (!isset($new_acl[$object])){
 289           $new_acl[$object]= array();
 290         }
 291         if (isset($new_acl[$object][$attribute])){
 292           $new_acl[$object][$attribute].= $value;
 293         } else {
 294           $new_acl[$object][$attribute]= $value;
 295         }
 296       }
 297
 298       if(isset($_POST['selected_role'])){
 299         $this->aclContents = "";
 300         $this->aclContents = base64_decode($_POST['selected_role']);
 301       }
 302     }
 303
 304     /* Only be interested in new acl's, if we're in the right _POST place */
 305     if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 306
 307       foreach ($this->ocMapping[$this->aclObject] as $oc){
 308         unset($this->aclContents[$oc]);
 309         unset($this->aclContents[$this->aclObject.'/'.$oc]);
 310         if (isset($new_acl[$oc])){
 311           $this->aclContents[$oc]= $new_acl[$oc];
 312         }
 313         if (isset($new_acl[$this->aclObject.'/'.$oc])){
 314           $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 315         }
 316       }
 317     }
 318
 319     /* Save new acl in case of base edit mode */
 320     if ($this->aclType == 'base' && !$firstedit){
 321       $this->aclContents= $new_acl;
 322     }
 323
 324     /* Cancel new acl? */
 325     if (isset($_POST['cancel_new_acl'])){
 326       $this->dialogState= 'head';
 327       $this->dialog= FALSE;
 328       if ($this->wasNewEntry){
 329         unset ($this->gosaAclEntry[$this->currentIndex]);
 330       }
 331     }
 332
 333     /* Store ACL in main object? */
 334     if (isset($_POST['submit_new_acl'])){
 335       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 336       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 337       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 338       $this->dialogState= 'head';
 339       $this->dialog= FALSE;
 340     }
 341
 342     /* Cancel edit acl? */
 343     if (isset($_POST['cancel_edit_acl'])){
 344       $this->dialogState= 'create';
 345       foreach ($this->ocMapping[$this->aclObject] as $oc){
 346         if (isset($this->savedAclContents[$oc])){
 347           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 348         }
 349       }
 350     }
 351
 352     /* Save edit acl? */
 353     if (isset($_POST['submit_edit_acl'])){
 354       $this->dialogState= 'create';
 355     }
 356
 357     /* Add acl? */
 358     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 359       $this->dialogState= 'edit';
 360       $this->savedAclContents= array();
 361       foreach ($this->ocMapping[$this->aclObject] as $oc){
 362         if (isset($this->aclContents[$oc])){
 363           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 364         }
 365       }
 366     }
 367
 368     /* Add to list? */
 369     if (isset($_POST['add']) && isset($_POST['source'])){
 370       foreach ($_POST['source'] as $key){
 371         if ($this->target == 'user'){
 372           $this->recipients[$key]= $this->users[$key];
 373         }
 374         if ($this->target == 'group'){
 375           $this->recipients[$key]= $this->groups[$key];
 376         }
 377       }
 378       ksort($this->recipients);
 379     }
 380
 381     /* Remove from list? */
 382     if (isset($_POST['del']) && isset($_POST['recipient'])){
 383       foreach ($_POST['recipient'] as $key){
 384           unset($this->recipients[$key]);
 385       }
 386     }
 387
 388     /* Save common values */
 389     foreach (array("aclType", "aclObject", "target") as $key){
 390       if (isset($_POST[$key])){
 391         $this->$key= validate($_POST[$key]);
 392       }
 393     }
 394
 395     /* Create templating instance */
 396     $smarty= get_smarty();
 397
 398     if ($this->dialogState == 'head'){
 399       /* Draw list */
 400       $aclList= new DivSelectBox("aclList");
 401       $aclList->SetHeight(450);
 402
 403       /* Fill in entries */
 404       foreach ($this->gosaAclEntry as $key => $entry){
 405         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 406         $field2= array("string" => $this->assembleAclSummary($entry));
 407         $action= "<input type='image' name='sortup_$key' alt='up' title='"._("Up")."' src='images/sort_up.png' align='top'>";
 408         $action.= "<input type='image' name='sortdown_$key' alt='down' title='"._("Down")."' src='images/sort_down.png'>";
 409         $action.= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='acl_edit_$key' title='"._("Edit ACL")."'>";
 410         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='acl_del_$key' title='"._("Delete ACL")."'>";
 411
 412         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 413         $aclList->AddEntry(array($field1, $field2, $field3));
 414       }
 415
 416       $smarty->assign("aclList", $aclList->DrawList());
 417     }
 418
 419     if ($this->dialogState == 'create'){
 420       /* Draw list */
 421       $aclList= new DivSelectBox("aclList");
 422       $aclList->SetHeight(150);
 423
 424       /* Add settings for all categories to the (permanent) list */
 425       foreach ($this->aclObjects as $section => $dsc){
 426         $summary= "";
 427         foreach($this->ocMapping[$section] as $oc){
 428           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 429               $this->aclContents[$oc][0] != ""){
 430
 431             $summary.= "$oc, ";
 432             continue;
 433           }
 434           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"]) && isset($this->aclContents["$section/$oc"][0]) &&
 435               $this->aclContents["$section/$oc"][0] != ""){
 436
 437             $summary.= "$oc, ";
 438             continue;
 439           }
 440           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 441             $summary.= "$oc, ";
 442           }
 443         }
 444
 445         /* Set summary... */
 446         if ($summary == ""){
 447           $summary= '<i>'._("No ACL settings for this category").'</i>';
 448         } else {
 449           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 450         }
 451
 452         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 453         $field2= array("string" => $summary);
 454         $action= "<input class='center' type='image' src='images/edit.png' alt='"._("edit")."' name='cat_edit_$section' title='"._("Edit categories ACLs")."'>";
 455         $action.= "<input class='center' type='image' src='images/edittrash.png' alt='"._("delete")."' name='cat_del_$section' title='"._("Clear categories ACLs")."'>";
 456         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px'");
 457         $aclList->AddEntry(array($field1, $field2, $field3));
 458       }
 459
 460       $smarty->assign("aclList", $aclList->DrawList());
 461       $smarty->assign("aclType", $this->aclType);
 462       $smarty->assign("aclTypes", $this->aclTypes);
 463       $smarty->assign("target", $this->target);
 464       $smarty->assign("targets", $this->targets);
 465
 466       /* Assign possible target types */
 467       $smarty->assign("targets", $this->targets);
 468       foreach ($this->attributes as $attr){
 469         $smarty->assign($attr, $this->$attr);
 470       }
 471
 472
 473       /* Generate list */
 474       $tmp= array();
 475       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 476         if ($this->target == $field){
 477           foreach ($this->$arr as $key => $value){
 478             if (!isset($this->recipients[$key])){
 479               $tmp[$key]= $value;
 480             }
 481           }
 482         }
 483       }
 484       $smarty->assign('sources', $tmp);
 485       $smarty->assign('recipients', $this->recipients);
 486
 487       /* Acl selector if scope is base */
 488       if ($this->aclType == 'base'){
 489         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 490       }
 491
 492       /* Role selector if scope is base */
 493       if ($this->aclType == 'role'){
 494         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 495         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 496       }
 497     }
 498
 499     if ($this->dialogState == 'edit'){
 500       $smarty->assign('headline', sprintf(_("Edit ACL for '%s', scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 501
 502       /* Collect objects for selected category */
 503       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 504         if ($idx == 0){
 505           continue;
 506         }
 507         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 508       }
 509       if ($this->aclObject == 'all'){
 510         $aclObjects['all']= _("All objects in current subtree");
 511       }
 512
 513       /* Role selector if scope is base */
 514       if ($this->aclType == 'role'){
 515         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 516       } else {
 517         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 518       }
 519     }
 520
 521     /* Show main page */
 522     $smarty->assign("dialogState", $this->dialogState);
 523
 524     return ($smarty->fetch (get_template_path('acl.tpl')));
 525   }
 526
 527
 528   function sort_by_priority($list)
 529   {
 530     $tmp= get_global('plist');
 531     $plist= $tmp->info;
 532     asort($plist);
 533     $newSort = array();
 534
 535     foreach($list as $name => $translation){
 536       $na  =  preg_replace("/^.*\//","",$name);
 537       $prio = 0;
 538       if(isset($plist[$na]['plPriority'])){
 539         $prio=  $plist[$na]['plPriority'] ;
 540       }
 541
 542       $newSort[$name] = $prio;
 543     }
 544
 545     asort($newSort);
 546
 547     $ret = array();
 548     foreach($newSort as $name => $prio){
 549       $ret[$name] = $list[$name];
 550     }
 551     return($ret);
 552   }
 553
 554
 555   function buildRoleSelector($list)
 556   {
 557     $D_List =new DivSelectBox("Acl_Roles");
 558
 559     $selected = $this->aclContents;
 560     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 561       $selected = key($list);
 562     }
 563
 564     $str ="";
 565     foreach($list as $dn => $values){
 566
 567       if($dn == $selected){
 568         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 569       }else{
 570         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 571       }
 572
 573       $field1 = array("string" => $option) ;
 574       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 575       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 576
 577       $D_List->AddEntry(array($field1,$field2,$field3));
 578     }
 579     return($D_List->DrawList());
 580   }
 581
 582
 583   function buildAclSelector($list)
 584   {
 585     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 586     $cols= 3;
 587     $tmp= get_global('plist');
 588     $plist= $tmp->info;
 589     asort($plist);
 590
 591     /* Add select all/none buttons */
 592     $style = "style='width:100px;'";
 593
 594     $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 595     $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 596     $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 597     $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 598     $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 599
 600     $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 601     $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 602
 603     $display .= "<br>";
 604
 605     $style = "style='width:50px;'";
 606     $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 607     $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 608     $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 609     $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 610     $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 611     $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 612     $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 613     $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 614     $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 615     $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 616
 617     $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 618     $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 619     $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 620     $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 621
 622     /* Build general objects */
 623     $list =$this->sort_by_priority($list);
 624     foreach ($list as $key => $name){
 625
 626       /* Create sub acl if it does not exist */
 627       if (!isset($this->aclContents[$key])){
 628         $this->aclContents[$key]= array();
 629         $this->aclContents[$key][0]= '';
 630       }
 631       $currentAcl= $this->aclContents[$key];
 632
 633       /* Object header */
 634       if($_SESSION['js']) {
 635         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 636           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 637                      "\n  <tr>".
 638                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 639                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 640                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
 641                      "\n  </tr>";
 642         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 643           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 644                      "\n  <tr>".
 645                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 646                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 647                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/Hide Advanced Settings")."' /></td>".
 648                      "\n  </tr>";
 649         } else {
 650           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 651                      "\n  <tr>".
 652                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 653                      "\n  </tr>";
 654         }
 655       } else {
 656           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 657                      "\n  <tr>".
 658                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 659                      "\n  </tr>";
 660       }
 661
 662       /* Generate options */
 663       $spc= "&nbsp;&nbsp;";
 664       if ($this->isContainer && $this->aclType != 'base'){
 665         $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $currentAcl[0])).$spc;
 666         $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $currentAcl[0])).$spc;
 667         $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $currentAcl[0])).$spc;
 668         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 669           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
 670         }
 671       } else {
 672         $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $currentAcl[0])).$spc;
 673         $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $currentAcl[0])).$spc;
 674         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 675           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $currentAcl[0])).$spc;
 676         }
 677       }
 678
 679       /* Global options */
 680       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $currentAcl[0])).$spc;
 681       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $currentAcl[0]));
 682
 683       $display.= "\n  <tr>".
 684                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 685                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 686                  "\n  </tr>";
 687
 688       /* Walk through the list of attributes */
 689       $cnt= 1;
 690       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 691       asort($splist);
 692       if($_SESSION['js']) {
 693         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 694           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 695                      "\n    <td colspan=".$cols.">".
 696                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 697                      "\n        <table style='width:100%;'>";
 698         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 699           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 700                      "\n    <td colspan=".$cols.">".
 701                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 702                      "\n        <table style='width:100%;'>";
 703         }
 704       }
 705       foreach($splist as $attr => $dsc){
 706
 707         /* Skip pl* attributes, they are internal... */
 708         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 709           continue;
 710         }
 711
 712         /* Open table row */
 713         if ($cnt == 1){
 714           $display.= "\n  <tr>";
 715         }
 716
 717         /* Close table row */
 718         if ($cnt == $cols){
 719           $cnt= 1;
 720           $rb= "";
 721           $end= "\n  </tr>";
 722         } else {
 723           $cnt++;
 724           $rb= "border-right:1px solid #A0A0A0;";
 725           $end= "";
 726         }
 727
 728         /* Collect list of attributes */
 729         $state= "";
 730         if (isset($currentAcl[$attr])){
 731           $state= $currentAcl[$attr];
 732         }
 733         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 734                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 735       }
 736
 737       /* Fill missing td's if needed */
 738       if (--$cnt != $cols && $cnt != 0){
 739        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 740       }
 741
 742       if($_SESSION['js']) {
 743         if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 744           $display.= "\n        </table>".
 745                      "\n      </div>".
 746                      "\n    </td>".
 747                      "\n  </tr>";
 748         }
 749       }
 750
 751       $display.= "\n</table><br />\n";
 752     }
 753
 754     return ($display);
 755   }
 756
 757
 758   function mkchkbx($name, $text, $state= FALSE)
 759   {
 760     $state= $state?"checked":"";
 761     return "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
 762            "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
 763   }
 764
 765
 766   function mkrwbx($name, $state= "")
 767   {
 768     $rstate= preg_match('/r/', $state)?'checked':'';
 769     $wstate= preg_match('/w/', $state)?'checked':'';
 770     return ("\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
 771             "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
 772             "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
 773             "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
 774   }
 775
 776
 777   function explodeACL($acl)
 778   {
 779     list($index, $type)= split(':', $acl);
 780     $a= array( $index => array("type" => $type,
 781                                "members" => acl::extractMembers($acl,$type == "role")));
 782
 783     /* Handle different types */
 784     switch ($type){
 785
 786       case 'psub':
 787       case 'sub':
 788       case 'one':
 789       case 'base':
 790         $a[$index]['acl']= acl::extractACL($acl);
 791         break;
 792
 793       case 'role':
 794         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 795         break;
 796
 797       case 'reset':
 798         break;
 799
 800       default:
 801         print_red(sprintf(_("Unkown ACL type '%s'. Don't know how to handle it."), $type));
 802         $a= array();
 803     }
 804     return ($a);
 805   }
 806
 807
 808   function extractMembers($acl,$role = FALSE)
 809   {
 810     global $config;
 811     $a= array();
 812
 813     /* Rip acl off the string, seperate by ',' and place it in an array */
 814     if($role){
 815       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 816     }else{
 817       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 818     }
 819     if ($ms == $acl){
 820       return $a;
 821     }
 822     $ma= split(',', $ms);
 823
 824     /* Decode dn's, fill with informations from LDAP */
 825     $ldap= $config->get_ldap_link();
 826     foreach ($ma as $memberdn){
 827       $dn= base64_decode($memberdn);
 828       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 829
 830       /* Found entry... */
 831       if ($ldap->count()){
 832         $attrs= $ldap->fetch();
 833         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 834           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 835         } else {
 836           $a['G:'.$dn]= $attrs['cn'][0];
 837           if (isset($attrs['description'][0])){
 838             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 839           }
 840         }
 841
 842       /* ... or not */
 843       } else {
 844         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 845       }
 846     }
 847
 848     return ($a);
 849   }
 850
 851
 852   function extractACL($acl)
 853   {
 854     /* Rip acl off the string, seperate by ',' and place it in an array */
 855     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:(.*)$/', '\1', $acl);
 856     $aa= split(',', $as);
 857     $a= array();
 858
 859     /* Dis-assemble single ACLs */
 860     foreach($aa as $sacl){
 861
 862       /* Dis-assemble field ACLs */
 863       $ao= split('#', $sacl);
 864       $gobject= "";
 865       foreach($ao as $idx => $ssacl){
 866
 867         /* First is department with global acl */
 868         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
 869         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
 870         if ($idx == 0){
 871           /* Create hash for this object */
 872           $gobject= $object;
 873           $a[$gobject]= array();
 874
 875           /* Append ACL if set */
 876           if ($gacl != ""){
 877             $a[$gobject]= array($gacl);
 878           }
 879         } else {
 880
 881           /* All other entries get appended... */
 882           list($field, $facl)= split(';', $ssacl);
 883           $a[$gobject][$field]= $facl;
 884         }
 885
 886       }
 887     }
 888
 889     return ($a);
 890   }
 891
 892
 893   function assembleAclSummary($entry)
 894   {
 895     $summary= "";
 896
 897     /* Summarize ACL */
 898     if (isset($entry['acl'])){
 899       $acl= "";
 900
 901       if($entry['type'] == "role"){
 902
 903         if(isset($this->roles[$entry['acl']])){
 904           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
 905         }else{
 906           $summary.= sprintf(_("Role: %s"), "<i>"._("Unknown role, possibly removed")."</i>");
 907         }
 908       }else{
 909         foreach ($entry['acl'] as $name => $object){
 910           if (count($object)){
 911             $acl.= "$name, ";
 912           }
 913         }
 914         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
 915       }
 916     }
 917
 918     /* Summarize members */
 919     if ($summary != ""){
 920       $summary.= ", ";
 921     }
 922     if (count($entry['members'])){
 923       $summary.= _("Members:")." ";
 924       foreach ($entry['members'] as $cn){
 925         $cn= preg_replace('/ \[.*$/', '', $cn);
 926         $summary.= $cn.", ";
 927       }
 928     } else {
 929       $summary.= _("ACL is valid for all users");
 930     }
 931
 932     return (preg_replace('/, $/', '', $summary));
 933   }
 934
 935
 936   function loadAclEntry($new= FALSE)
 937   {
 938     /* New entry gets presets... */
 939     if ($new){
 940       $this->aclType= 'base';
 941       $this->recipients= array();
 942       $this->aclContents= array();
 943     } else {
 944       $acl= $this->gosaAclEntry[$this->currentIndex];
 945       $this->aclType= $acl['type'];
 946       $this->recipients= $acl['members'];
 947       $this->aclContents= $acl['acl'];
 948     }
 949
 950     $this->wasNewEntry= $new;
 951   }
 952
 953
 954   function aclPostHandler()
 955   {
 956     if (isset($_POST['save_acl'])){
 957       $this->save();
 958       return TRUE;
 959     }
 960
 961     return FALSE;
 962   }
 963
 964
 965   function PrepareForCopyPaste($source)
 966   {
 967     plugin::PrepareForCopyPaste($source);
 968
 969     $dn = $source['dn'];
 970     $acl_c = new acl($this->config, $this->parent,$dn);
 971     $this->gosaAclEntry = $acl_c->gosaAclEntry;
 972   }
 973
 974
 975   function save()
 976   {
 977     /* Assemble ACL's */
 978     $tmp_acl= array();
 979     foreach ($this->gosaAclEntry as $prio => $entry){
 980       $final= "";
 981       $members= "";
 982       if (isset($entry['members'])){
 983         foreach ($entry['members'] as $key => $dummy){
 984           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
 985         }
 986       }
 987
 988       if($entry['type'] != "role"){
 989         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
 990       }else{
 991         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
 992       }
 993
 994       /* ACL's if needed */
 995       if ($entry['type'] != "reset" && $entry['type'] != "role"){
 996         $acl= ":";
 997         if (isset($entry['acl'])){
 998           foreach ($entry['acl'] as $object => $contents){
 999
1000             /* Only save, if we've some contents in there... */
1001             if (count($contents)){
1002               $acl.= $object.";";
1003
1004               foreach($contents as $attr => $permission){
1005
1006                 /* First entry? Its the one for global settings... */
1007                 if ($attr == '0'){
1008                   $acl.= $permission;
1009                 } else {
1010                   $acl.= '#'.$attr.';'.$permission;
1011                 }
1012
1013               }
1014               $acl.= ',';
1015             }
1016
1017           }
1018         }
1019         $final.= preg_replace('/,$/', '', $acl);
1020       }
1021
1022       $tmp_acl[]= $final;
1023     }
1024
1025     /* Call main method */
1026     plugin::save();
1027
1028     /* Finally (re-)assign it... */
1029     $this->attrs['gosaAclEntry']= $tmp_acl;
1030
1031     /* Remove acl from this entry if it is empty... */
1032     if (!count($tmp_acl)){
1033       /* Remove attribute */
1034       if ($this->initially_was_account){
1035         $this->attrs['gosaAclEntry']= array();
1036       } else {
1037         if (isset($this->attrs['gosaAclEntry'])){
1038           unset($this->attrs['gosaAclEntry']);
1039         }
1040       }
1041
1042       /* Remove object class */
1043       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1044     }
1045
1046     /* Do LDAP modifications */
1047     $ldap= $this->config->get_ldap_link();
1048     $ldap->cd($this->dn);
1049     $this->cleanup();
1050     $ldap->modify ($this->attrs);
1051
1052     if(count($this->attrs)){
1053       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1054     }
1055
1056     show_ldap_error($ldap->get_error(), sprintf(_("Saving ACLs with dn '%s' failed."),$this->dn));
1057
1058     /* Refresh users ACLs */
1059     $ui= get_userinfo();
1060     $ui->loadACL();
1061     $_SESSION['ui']= $ui;
1062   }
1063
1064
1065   function remove_from_parent()
1066   {
1067     plugin::remove_from_parent();
1068
1069     /* include global link_info */
1070     $ldap= $this->config->get_ldap_link();
1071
1072     $ldap->cd($this->dn);
1073     $this->cleanup();
1074     $ldap->modify ($this->attrs);
1075
1076     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1077
1078     /* Optionally execute a command after we're done */
1079     $this->handle_post_events("remove",array("uid" => $this->uid));
1080   }
1081
1082 }
1083
1084 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1085 ?>