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 getUsedFAItask()
  82   {
  83     $ret = array();
  84     foreach($this->SubObjects as $name => $class){
  85       if($class['status'] != "delete"){
  86         $ret[$class['FAItask']] = $class['FAItask'];
  87       }
  88     }
  89     return($ret);
  90   }
  91
  92   function execute()
  93   {
  94         /* Call parent execute */
  95         plugin::execute();
  96
  97     /* Fill templating stuff */
  98     $smarty= get_smarty();
  99     $display= "";
 100
 101     /* Add new sub object */
 102     if(isset($_POST['AddSubObject'])){
 103       $this->dialog= new $this->subClassName($this->config,"new");
 104       $this->dialog->parent = &$this;
 105       $this->is_dialog=true;
 106     }
 107
 108     if($this->dn != "new"){
 109       $_SESSION['objectinfo']= $this->dn;
 110     }
 111     /* Edit selected Sub Object */
 112     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 113       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$_POST['SubObject']]);
 114       $this->dialog->parent = &$this;
 115       $_SESSION['objectinfo'] = $this->SubObjects[$_POST['SubObject']]['dn'];
 116       $this->is_dialog=true;
 117     }
 118
 119     /* Remove Sub object */
 120     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 121       if($this->SubObjects[$_POST['SubObject']]['status'] == "edited"){
 122         $this->SubObjects[$_POST['SubObject']]['status']= "delete";
 123       }else{
 124         unset($this->SubObjects[$_POST['SubObject']]);
 125       }
 126     }
 127
 128     /* Save Dialog */
 129     if(isset($_POST['SaveSubObject'])){
 130
 131       /* Perform post check*/
 132       $this->dialog->save_object();
 133
 134       /* Get messages */
 135       $msgs = $this->dialog->check();
 136
 137       /* print errors */
 138       if(count($msgs)>0){
 139         foreach($msgs as $msg){
 140           print_red($msg);
 141         }
 142       }else{
 143
 144         /* Get return object */
 145         $obj = $this->dialog->save();
 146         if(isset($obj['remove'])){
 147
 148           /* Depending on status, set new status */
 149           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 150             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 151           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 152             unset($this->SubObjects[$obj['remove']['from']]);
 153           }
 154           $obj['status'] = "new";
 155           $this->SubObjects[$obj['remove']['to']] = $obj;
 156           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 157         }else{
 158           $this->SubObjects[$obj['cn']]=$obj;
 159         }
 160         $this->is_dialog=false;
 161         unset($this->dialog);
 162         $this->dialog=NULL;
 163         ksort($this->SubObjects);
 164       }
 165     }
 166
 167     /* Cancel Dialog */
 168     if(isset($_POST['CancelSubObject'])){
 169       $this->is_dialog=false;
 170       unset($this->dialog);
 171       $this->dialog=NULL;
 172     }
 173
 174     /* Print dialog if $this->dialog is set */
 175     if($this->dialog){
 176       $this->dialog->save_object();
 177       $display = $this->dialog->execute();
 178       return($display);
 179     }
 180
 181     $smarty->assign("SubObjects",$this->getList());
 182     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 183
 184      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 185      * If we post the escaped strings they will be escaped again
 186      */
 187     foreach($this->attributes as $attrs){
 188       if(get_magic_quotes_gpc()){
 189         $smarty->assign($attrs,stripslashes($this->$attrs));
 190       }else{
 191         $smarty->assign($attrs,($this->$attrs));
 192       }
 193     }
 194
 195
 196     $display.= $smarty->fetch(get_template_path('faiHook.tpl', TRUE));
 197     return($display);
 198   }
 199
 200   /* Generate listbox friendly SubObject list
 201   */
 202   function getList(){
 203     $a_return=array();
 204     foreach($this->SubObjects as $obj){
 205       if($obj['status'] != "delete"){
 206         if((isset($obj['description']))&&(!empty($obj['description']))){
 207           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 208         }else{
 209           $a_return[$obj['cn']]= $obj['cn'];
 210         }
 211       }
 212     }
 213     return($a_return);
 214   }
 215
 216   /* Delete me, and all my subtrees
 217    */
 218   function remove_from_parent()
 219   {
 220     $ldap = $this->config->get_ldap_link();
 221     $ldap->cd ($this->dn);
 222     $ldap->rmdir_recursive($this->dn);
 223     $this->handle_post_events("remove");
 224   }
 225
 226
 227   /* Save data to object
 228    */
 229   function save_object()
 230   {
 231     if(isset($_POST['FAIhook_posted'])){
 232       plugin::save_object();
 233       foreach($this->attributes as $attrs){
 234         if(isset($_POST[$attrs])){
 235           $this->$attrs = $_POST[$attrs];
 236         }
 237       }
 238     }
 239   }
 240
 241
 242   /* Check supplied data */
 243   function check()
 244   {
 245     $message= array();
 246     return ($message);
 247   }
 248
 249
 250   /* Save to LDAP */
 251   function save()
 252   {
 253     plugin::save();
 254
 255     $ldap = $this->config->get_ldap_link();
 256
 257     $ldap->cat($this->dn);
 258     if($ldap->count()!=0){
 259       /* Write FAIscript to ldap*/
 260       $ldap->cd($this->dn);
 261       $ldap->modify($this->attrs);
 262     }else{
 263       /* Write FAIscript to ldap*/
 264       $ldap->cd($this->config->current['BASE']);
 265       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 266       $ldap->cd($this->dn);
 267       $ldap->add($this->attrs);
 268     }
 269     show_ldap_error($ldap->get_error());
 270
 271     /* Prepare FAIscriptEntry to write it to ldap
 272      * First sort array.
 273      *  Because we must delete old entries first.
 274      * After deletion, we perform add and modify
 275      */
 276     $Objects = array();
 277     foreach($this->SubObjects as $name => $obj){
 278       if($obj['status'] == "delete"){
 279         $Objects[$name] = $obj;
 280       }
 281     }
 282     foreach($this->SubObjects as $name => $obj){
 283       if($obj['status'] != "delete"){
 284         $Objects[$name] = $obj;
 285       }
 286     }
 287
 288     foreach($Objects as $name => $obj){
 289
 290       foreach($this->sub64coded as $codeIt){
 291         $obj[$codeIt]=base64_encode(stripslashes($obj[$codeIt]));
 292       }
 293
 294       $tmp = array();
 295       foreach($this->subAttributes as $attrs){
 296         if(empty($obj[$attrs])){
 297           $obj[$attrs] = array();
 298         }
 299         if(!is_array($obj[$attrs])){
 300           $tmp[$attrs] = stripslashes($obj[$attrs]);
 301         }else{
 302           $tmp[$attrs] = $obj[$attrs];
 303         }
 304       }
 305
 306       $tmp['objectClass'] = $this->subClasses;
 307
 308       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 309
 310       if($obj['status']=="new"){
 311         $ldap->cat($sub_dn);
 312         if($ldap->count()){
 313           $obj['status']="modify";
 314         }
 315       }
 316
 317       if($obj['status'] == "delete"){
 318         $ldap->cd($sub_dn);
 319         $ldap->rmdir_recursive($sub_dn);
 320         $this->handle_post_events("remove");
 321       }elseif($obj['status'] == "edited"){
 322         $ldap->cd($sub_dn);
 323         $ldap->modify($tmp);
 324         $this->handle_post_events("modify");
 325       }elseif($obj['status']=="new"){
 326         if($tmp['description']==array()){
 327           unset($tmp['description']);
 328         }
 329         $ldap->cd($this->config->current['BASE']);
 330         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 331         $ldap->cd($sub_dn);
 332         $ldap->add($tmp);
 333         $this->handle_post_events("add");
 334       }
 335       show_ldap_error($ldap->get_error());
 336     }
 337   }
 338
 339   function readBinary($attr,$dn){
 340     $Data  ="";
 341     $ds= ldap_connect($this->config->current['SERVER']);
 342     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 343     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 344       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 345       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 346     }
 347
 348     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 349       ldap_start_tls($ds);
 350     }
 351
 352     $r  = ldap_bind($ds);
 353     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 354
 355     if ($sr) {
 356       $ei=ldap_first_entry($ds, $sr);
 357       if ($ei) {
 358         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 359           $Data= $info[0];
 360         }
 361       }
 362     }
 363
 364     /* close conncetion */
 365     ldap_unbind($ds);
 366     return($Data);
 367   }
 368
 369
 370 }
 371
 372 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 373 ?>