plugins/admin/fai/class_faiHook.inc

   1 <?php
   2
   3 class faiHook extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary      = "Manage server basic objects";
   7   var $cli_description  = "Some longer text\nfor help";
   8   var $cli_parameters   = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account   = TRUE;
  12
  13   /* Attributes for this Object */
  14   var $attributes       = array("cn","description");
  15
  16   /* ObjectClasses for this Object*/
  17   var $objectclasses    = array("top","FAIclass","FAIhook");
  18
  19   /* Class name of the Ldap ObjectClass for the Sub Object */
  20   var $subClass         = "FAIhookEntry";
  21   var $subClasses       = array("top","FAIclass","FAIhookEntry");
  22
  23   /* Class name of the php class which allows us to edit a Sub Object */
  24   var $subClassName     = "faiHookEntry";
  25
  26   /* Attributes to initialise for each subObject */
  27   var $subAttributes    = array("cn","description","FAItask","FAIscript");
  28   var $sub64coded       = array();
  29
  30   /* Specific attributes */
  31   var $cn               = "";       // The class name for this object
  32   var $description      = "";       // The description for this set of partitions
  33   var $is_dialog        = false;    // specifies which buttons will be shown to save or abort
  34   var $dialog           = NULL;     // a dialog, e.g. new disk dialog
  35   var $SubObjects       = array();  // All leafobjects of this object
  36
  37   function faiHook ($config, $dn= NULL)
  38   {
  39     /* Load Attributes */
  40     plugin::plugin ($config, $dn);
  41
  42     /* If "dn==new" we try to create a new entry
  43      * Else we must read all objects from ldap which belong to this entry.
  44      */
  45     if($dn != "new"){
  46       $this->dn =$dn;
  47
  48       /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
  49        */
  50       $ldap     = $this->config->get_ldap_link();
  51       $ldap->cd ($this->dn);
  52       $ldap->search("(&(objectClass=FAIclass)(objectClass=".$this->subClass."))",$this->subAttributes);
  53
  54       while($object = $ldap->fetch()){
  55         /* Set status for save management */
  56
  57         foreach($this->subAttributes as $attrs){
  58           if(!isset($object[$attrs][0])){
  59             $this->SubObjects[$object['cn'][0]][$attrs]="";
  60           }else{
  61             $this->SubObjects[$object['cn'][0]][$attrs]=$object[$attrs][0];
  62           }
  63         }
  64
  65         $this->SubObjects[$object['cn'][0]]['status']      = "edited";
  66         $this->SubObjects[$object['cn'][0]]['dn']          = $object['dn'];
  67
  68         foreach($this->sub64coded as $codeIt){
  69           $this->SubObjects[$object['cn'][0]][$codeIt]=base64_decode($this->SubObjects[$object['cn'][0]][$codeIt]);
  70         }
  71
  72         foreach($this->subAttributes as $attrs){
  73           $this->SubObjects[$object['cn'][0]][$attrs]=addslashes($this->SubObjects[$object['cn'][0]][$attrs]);
  74         }
  75         $this->SubObjects[$object['cn'][0]]['FAIscript']   = addslashes($this->readBinary("FAIscript",$object['dn']));
  76       }
  77       ksort($this->SubObjects);
  78     }
  79   }
  80
  81   function execute()
  82   {
  83         /* Call parent execute */
  84         plugin::execute();
  85
  86     /* Fill templating stuff */
  87     $smarty= get_smarty();
  88     $display= "";
  89
  90     /* Add new sub object */
  91     if(isset($_POST['AddSubObject'])){
  92       $this->dialog= new $this->subClassName($this->config,"new");
  93       $this->is_dialog=true;
  94     }
  95
  96     if($this->dn != "new"){
  97       $_SESSION['objectinfo']= $this->dn;
  98     }
  99     /* Edit selected Sub Object */
 100     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 101       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$_POST['SubObject']]);
 102       $_SESSION['objectinfo'] = $this->SubObjects[$_POST['SubObject']]['dn'];
 103       $this->is_dialog=true;
 104     }
 105
 106     /* Remove Sub object */
 107     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 108       if($this->SubObjects[$_POST['SubObject']]['status'] == "edited"){
 109         $this->SubObjects[$_POST['SubObject']]['status']= "delete";
 110       }else{
 111         unset($this->SubObjects[$_POST['SubObject']]);
 112       }
 113     }
 114
 115     /* Save Dialog */
 116     if(isset($_POST['SaveSubObject'])){
 117
 118       /* Perform post check*/
 119       $this->dialog->save_object();
 120
 121       /* Get messages */
 122       $msgs = $this->dialog->check();
 123
 124       /* print errors */
 125       if(count($msgs)>0){
 126         foreach($msgs as $msg){
 127           print_red($msg);
 128         }
 129       }else{
 130
 131         /* Get return object */
 132         $obj = $this->dialog->save();
 133         if(isset($obj['remove'])){
 134
 135           /* Depending on status, set new status */
 136           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 137             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 138           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 139             unset($this->SubObjects[$obj['remove']['from']]);
 140           }
 141           $obj['status'] = "new";
 142           $this->SubObjects[$obj['remove']['to']] = $obj;
 143           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 144         }else{
 145           $this->SubObjects[$obj['cn']]=$obj;
 146         }
 147         $this->is_dialog=false;
 148         unset($this->dialog);
 149         $this->dialog=NULL;
 150         ksort($this->SubObjects);
 151       }
 152     }
 153
 154     /* Cancel Dialog */
 155     if(isset($_POST['CancelSubObject'])){
 156       $this->is_dialog=false;
 157       unset($this->dialog);
 158       $this->dialog=NULL;
 159     }
 160
 161     /* Print dialog if $this->dialog is set */
 162     if($this->dialog){
 163       $this->dialog->save_object();
 164       $display = $this->dialog->execute();
 165       return($display);
 166     }
 167
 168     $smarty->assign("SubObjects",$this->getList());
 169     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 170
 171      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 172      * If we post the escaped strings they will be escaped again
 173      */
 174     foreach($this->attributes as $attrs){
 175       if(get_magic_quotes_gpc()){
 176         $smarty->assign($attrs,stripslashes($this->$attrs));
 177       }else{
 178         $smarty->assign($attrs,($this->$attrs));
 179       }
 180     }
 181
 182
 183     $display.= $smarty->fetch(get_template_path('faiHook.tpl', TRUE));
 184     return($display);
 185   }
 186
 187   /* Generate listbox friendly SubObject list
 188   */
 189   function getList(){
 190     $a_return=array();
 191     foreach($this->SubObjects as $obj){
 192       if($obj['status'] != "delete"){
 193         if((isset($obj['description']))&&(!empty($obj['description']))){
 194           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 195         }else{
 196           $a_return[$obj['cn']]= $obj['cn'];
 197         }
 198       }
 199     }
 200     return($a_return);
 201   }
 202
 203   /* Delete me, and all my subtrees
 204    */
 205   function remove_from_parent()
 206   {
 207     $ldap = $this->config->get_ldap_link();
 208     $ldap->cd ($this->dn);
 209     $ldap->rmdir_recursive($this->dn);
 210     $this->handle_post_events("remove");
 211   }
 212
 213
 214   /* Save data to object
 215    */
 216   function save_object()
 217   {
 218     if(isset($_POST['FAIhook_posted'])){
 219       plugin::save_object();
 220       foreach($this->attributes as $attrs){
 221         if(isset($_POST[$attrs])){
 222           $this->$attrs = $_POST[$attrs];
 223         }
 224       }
 225     }
 226   }
 227
 228
 229   /* Check supplied data */
 230   function check()
 231   {
 232     $message= array();
 233     return ($message);
 234   }
 235
 236
 237   /* Save to LDAP */
 238   function save()
 239   {
 240     plugin::save();
 241
 242     $ldap = $this->config->get_ldap_link();
 243
 244     $ldap->cat($this->dn);
 245     if($ldap->count()!=0){
 246       /* Write FAIscript to ldap*/
 247       $ldap->cd($this->dn);
 248       $ldap->modify($this->attrs);
 249     }else{
 250       /* Write FAIscript to ldap*/
 251       $ldap->cd($this->config->current['BASE']);
 252       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 253       $ldap->cd($this->dn);
 254       $ldap->add($this->attrs);
 255     }
 256     show_ldap_error($ldap->get_error());
 257
 258     /* Prepare FAIscriptEntry to write it to ldap
 259      * First sort array.
 260      *  Because we must delete old entries first.
 261      * After deletion, we perform add and modify
 262      */
 263     $Objects = array();
 264     foreach($this->SubObjects as $name => $obj){
 265       if($obj['status'] == "delete"){
 266         $Objects[$name] = $obj;
 267       }
 268     }
 269     foreach($this->SubObjects as $name => $obj){
 270       if($obj['status'] != "delete"){
 271         $Objects[$name] = $obj;
 272       }
 273     }
 274
 275     foreach($Objects as $name => $obj){
 276
 277       foreach($this->sub64coded as $codeIt){
 278         $obj[$codeIt]=base64_encode(stripslashes($obj[$codeIt]));
 279       }
 280
 281       $tmp = array();
 282       foreach($this->subAttributes as $attrs){
 283         if(empty($obj[$attrs])){
 284           $obj[$attrs] = array();
 285         }
 286         if(!is_array($obj[$attrs])){
 287           $tmp[$attrs] = stripslashes($obj[$attrs]);
 288         }else{
 289           $tmp[$attrs] = $obj[$attrs];
 290         }
 291       }
 292
 293       $tmp['objectClass'] = $this->subClasses;
 294
 295       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 296
 297       if($obj['status']=="new"){
 298         $ldap->cat($sub_dn);
 299         if($ldap->count()){
 300           $obj['status']="modify";
 301         }
 302       }
 303
 304       if($obj['status'] == "delete"){
 305         $ldap->cd($sub_dn);
 306         $ldap->rmdir_recursive($sub_dn);
 307         $this->handle_post_events("remove");
 308       }elseif($obj['status'] == "edited"){
 309         $ldap->cd($sub_dn);
 310         $ldap->modify($tmp);
 311         $this->handle_post_events("modify");
 312       }elseif($obj['status']=="new"){
 313         if($tmp['description']==array()){
 314           unset($tmp['description']);
 315         }
 316         $ldap->cd($this->config->current['BASE']);
 317         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 318         $ldap->cd($sub_dn);
 319         $ldap->add($tmp);
 320         $this->handle_post_events("add");
 321       }
 322       show_ldap_error($ldap->get_error());
 323     }
 324   }
 325
 326   function readBinary($attr,$dn){
 327     $Data  ="";
 328     $ds= ldap_connect($this->config->current['SERVER']);
 329     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 330     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 331       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 332       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 333     }
 334
 335     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 336       ldap_start_tls($ds);
 337     }
 338
 339     $r  = ldap_bind($ds);
 340     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 341
 342     if ($sr) {
 343       $ei=ldap_first_entry($ds, $sr);
 344       if ($ei) {
 345         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 346           $Data= $info[0];
 347         }
 348       }
 349     }
 350
 351     /* close conncetion */
 352     ldap_unbind($ds);
 353     return($Data);
 354   }
 355
 356
 357 }
 358
 359 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 360 ?>