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     }
  78   }
  79
  80   function execute()
  81   {
  82     /* Fill templating stuff */
  83     $smarty= get_smarty();
  84     $display= "";
  85
  86     /* Add new sub object */
  87     if(isset($_POST['AddSubObject'])){
  88       $this->dialog= new $this->subClassName($this->config,"new");
  89       $this->is_dialog=true;
  90     }
  91
  92     $_SESSION['objectinfo']= $this->dn;
  93     /* Edit selected Sub Object */
  94     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
  95       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$_POST['SubObject']]);
  96       $_SESSION['objectinfo'] = $this->SubObjects[$_POST['SubObject']]['dn'];
  97       $this->is_dialog=true;
  98     }
  99
 100     /* Remove Sub object */
 101     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 102       if($this->SubObjects[$_POST['SubObject']]['status'] == "edited"){
 103         $this->SubObjects[$_POST['SubObject']]['status']= "delete";
 104       }else{
 105         unset($this->SubObjects[$_POST['SubObject']]);
 106       }
 107     }
 108
 109     /* Save Dialog */
 110     if(isset($_POST['SaveSubObject'])){
 111
 112       /* Perform post check*/
 113       $this->dialog->save_object();
 114
 115       /* Get messages */
 116       $msgs = $this->dialog->check();
 117
 118       /* print errors */
 119       if(count($msgs)>0){
 120         foreach($msgs as $msg){
 121           print_red($msg);
 122         }
 123       }else{
 124
 125         /* Get return object */
 126         $obj = $this->dialog->save();
 127         if(isset($obj['remove'])){
 128
 129           /* Depending on status, set new status */
 130           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 131             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 132           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 133             unset($this->SubObjects[$obj['remove']['from']]);
 134           }
 135           $obj['status'] = "new";
 136           $this->SubObjects[$obj['remove']['to']] = $obj;
 137           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 138         }else{
 139           $this->SubObjects[$obj['cn']]=$obj;
 140         }
 141         $this->is_dialog=false;
 142         unset($this->dialog);
 143         $this->dialog=NULL;
 144       }
 145     }
 146
 147     /* Cancel Dialog */
 148     if(isset($_POST['CancelSubObject'])){
 149       $this->is_dialog=false;
 150       unset($this->dialog);
 151       $this->dialog=NULL;
 152     }
 153
 154     /* Print dialog if $this->dialog is set */
 155     if($this->dialog){
 156       $this->dialog->save_object();
 157       $display = $this->dialog->execute();
 158       return($display);
 159     }
 160
 161     $smarty->assign("SubObjects",$this->getList());
 162     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 163
 164      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 165      * If we post the escaped strings they will be escaped again
 166      */
 167     foreach($this->attributes as $attrs){
 168       if(get_magic_quotes_gpc()){
 169         $smarty->assign($attrs,stripslashes($this->$attrs));
 170       }else{
 171         $smarty->assign($attrs,($this->$attrs));
 172       }
 173     }
 174
 175
 176     $display.= $smarty->fetch(get_template_path('faiHook.tpl', TRUE));
 177     return($display);
 178   }
 179
 180   /* Generate listbox friendly SubObject list
 181   */
 182   function getList(){
 183     $a_return=array();
 184     foreach($this->SubObjects as $obj){
 185       if($obj['status'] != "delete"){
 186         if((isset($obj['description']))&&(!empty($obj['description']))){
 187           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 188         }else{
 189           $a_return[$obj['cn']]= $obj['cn'];
 190         }
 191       }
 192     }
 193     return($a_return);
 194   }
 195
 196   /* Delete me, and all my subtrees
 197    */
 198   function remove_from_parent()
 199   {
 200     $ldap = $this->config->get_ldap_link();
 201     $ldap->cd ($this->dn);
 202     $ldap->rmdir_recursive($this->dn);
 203     $this->handle_post_events("remove");
 204   }
 205
 206
 207   /* Save data to object
 208    */
 209   function save_object()
 210   {
 211     if(isset($_POST['FAIhook_posted'])){
 212       plugin::save_object();
 213       foreach($this->attributes as $attrs){
 214         if(isset($_POST[$attrs])){
 215           $this->$attrs = $_POST[$attrs];
 216         }
 217       }
 218     }
 219   }
 220
 221
 222   /* Check supplied data */
 223   function check()
 224   {
 225     $message= array();
 226     return ($message);
 227   }
 228
 229
 230   /* Save to LDAP */
 231   function save()
 232   {
 233     plugin::save();
 234
 235     $ldap = $this->config->get_ldap_link();
 236
 237     $ldap->cat($this->dn);
 238     if($ldap->count()!=0){
 239       /* Write FAIscript to ldap*/
 240       $ldap->cd($this->dn);
 241       $ldap->modify($this->attrs);
 242     }else{
 243       /* Write FAIscript to ldap*/
 244       $ldap->cd($this->config->current['BASE']);
 245       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 246       $ldap->cd($this->dn);
 247       $ldap->add($this->attrs);
 248     }
 249     show_ldap_error($ldap->get_error());
 250
 251     /* Prepare FAIscriptEntry to write it to ldap
 252      * First sort array.
 253      *  Because we must delete old entries first.
 254      * After deletion, we perform add and modify
 255      */
 256     $Objects = array();
 257     foreach($this->SubObjects as $name => $obj){
 258       if($obj['status'] == "delete"){
 259         $Objects[$name] = $obj;
 260       }
 261     }
 262     foreach($this->SubObjects as $name => $obj){
 263       if($obj['status'] != "delete"){
 264         $Objects[$name] = $obj;
 265       }
 266     }
 267
 268     foreach($Objects as $name => $obj){
 269
 270       foreach($this->sub64coded as $codeIt){
 271         $obj[$codeIt]=base64_encode(stripslashes($obj[$codeIt]));
 272       }
 273
 274       $tmp = array();
 275       foreach($this->subAttributes as $attrs){
 276         if(empty($obj[$attrs])){
 277           $obj[$attrs] = array();
 278         }
 279         if(!is_array($obj[$attrs])){
 280           $tmp[$attrs] = stripslashes($obj[$attrs]);
 281         }else{
 282           $tmp[$attrs] = $obj[$attrs];
 283         }
 284       }
 285
 286       $tmp['objectClass'] = $this->subClasses;
 287
 288       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 289
 290       if($obj['status']=="new"){
 291         $ldap->cat($sub_dn);
 292         if($ldap->count()){
 293           $obj['status']="modify";
 294         }
 295       }
 296
 297       if($obj['status'] == "delete"){
 298         $ldap->cd($sub_dn);
 299         $ldap->rmdir_recursive($sub_dn);
 300         $this->handle_post_events("remove");
 301       }elseif($obj['status'] == "edited"){
 302         $ldap->cd($sub_dn);
 303         $ldap->modify($tmp);
 304         $this->handle_post_events("modify");
 305       }elseif($obj['status']=="new"){
 306         if($tmp['description']==array()){
 307           unset($tmp['description']);
 308         }
 309         $ldap->cd($this->config->current['BASE']);
 310         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 311         $ldap->cd($sub_dn);
 312         $ldap->add($tmp);
 313         $this->handle_post_events("add");
 314       }
 315       show_ldap_error($ldap->get_error());
 316     }
 317   }
 318
 319   function readBinary($attr,$dn){
 320     $Data  ="";
 321     $ds= ldap_connect($this->config->current['SERVER']);
 322     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 323     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 324       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 325       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 326     }
 327
 328     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 329       ldap_start_tls($ds);
 330     }
 331
 332     $r  = ldap_bind($ds);
 333     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 334
 335     if ($sr) {
 336       $ei=ldap_first_entry($ds, $sr);
 337       if ($ei) {
 338         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 339           $Data= $info[0];
 340         }
 341       }
 342     }
 343
 344     /* close conncetion */
 345     ldap_unbind($ds);
 346     return($Data);
 347   }
 348
 349
 350 }
 351
 352 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 353 ?>