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