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