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($this->SubObjects);
  78     }
  79   }
  80
  81   function getUsedFAItask($cn)
  82   {
  83     $ret = array();
  84     foreach($this->SubObjects as $name => $class){
  85       if($class['cn'] == $cn){
  86         continue;
  87       }
  88       if($class['status'] != "delete"){
  89         $ret[$class['FAItask']] = $class['FAItask'];
  90       }
  91     }
  92     return($ret);
  93   }
  94
  95   function execute()
  96   {
  97         /* Call parent execute */
  98         plugin::execute();
  99
 100     /* Fill templating stuff */
 101     $smarty= get_smarty();
 102     $display= "";
 103
 104     /* Add new sub object */
 105     if(isset($_POST['AddSubObject'])){
 106       $this->dialog= new $this->subClassName($this->config,"new");
 107       $this->dialog->parent = &$this;
 108       $this->is_dialog=true;
 109     }
 110
 111     if($this->dn != "new"){
 112       $_SESSION['objectinfo']= $this->dn;
 113     }
 114     /* Edit selected Sub Object */
 115     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 116       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$_POST['SubObject']]);
 117       $this->dialog->parent = &$this;
 118       $_SESSION['objectinfo'] = $this->SubObjects[$_POST['SubObject']]['dn'];
 119       $this->is_dialog=true;
 120     }
 121
 122     /* Remove Sub object */
 123     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 124       if($this->SubObjects[$_POST['SubObject']]['status'] == "edited"){
 125         $this->SubObjects[$_POST['SubObject']]['status']= "delete";
 126       }else{
 127         unset($this->SubObjects[$_POST['SubObject']]);
 128       }
 129     }
 130
 131     /* Save Dialog */
 132     if(isset($_POST['SaveSubObject'])){
 133
 134       /* Perform post check*/
 135       $this->dialog->save_object();
 136
 137       /* Get messages */
 138       $msgs = $this->dialog->check();
 139
 140       /* print errors */
 141       if(count($msgs)>0){
 142         foreach($msgs as $msg){
 143           print_red($msg);
 144         }
 145       }else{
 146
 147         /* Get return object */
 148         $obj = $this->dialog->save();
 149         if(isset($obj['remove'])){
 150
 151           /* Depending on status, set new status */
 152           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 153             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 154           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 155             unset($this->SubObjects[$obj['remove']['from']]);
 156           }
 157           $obj['status'] = "new";
 158           $this->SubObjects[$obj['remove']['to']] = $obj;
 159           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 160         }else{
 161           $this->SubObjects[$obj['cn']]=$obj;
 162         }
 163         $this->is_dialog=false;
 164         unset($this->dialog);
 165         $this->dialog=NULL;
 166         ksort($this->SubObjects);
 167       }
 168     }
 169
 170     /* Cancel Dialog */
 171     if(isset($_POST['CancelSubObject'])){
 172       $this->is_dialog=false;
 173       unset($this->dialog);
 174       $this->dialog=NULL;
 175     }
 176
 177     /* Print dialog if $this->dialog is set */
 178     if($this->dialog){
 179       $this->dialog->save_object();
 180       $display = $this->dialog->execute();
 181       return($display);
 182     }
 183
 184     $smarty->assign("SubObjects",$this->getList());
 185     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 186
 187      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 188      * If we post the escaped strings they will be escaped again
 189      */
 190     foreach($this->attributes as $attrs){
 191       if(get_magic_quotes_gpc()){
 192         $smarty->assign($attrs,stripslashes($this->$attrs));
 193       }else{
 194         $smarty->assign($attrs,($this->$attrs));
 195       }
 196     }
 197
 198
 199     $display.= $smarty->fetch(get_template_path('faiHook.tpl', TRUE));
 200     return($display);
 201   }
 202
 203   /* Generate listbox friendly SubObject list
 204   */
 205   function getList(){
 206     $a_return=array();
 207     foreach($this->SubObjects as $obj){
 208       if($obj['status'] != "delete"){
 209         if((isset($obj['description']))&&(!empty($obj['description']))){
 210           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 211         }else{
 212           $a_return[$obj['cn']]= $obj['cn'];
 213         }
 214       }
 215     }
 216     return($a_return);
 217   }
 218
 219   /* Delete me, and all my subtrees
 220    */
 221   function remove_from_parent()
 222   {
 223     $ldap = $this->config->get_ldap_link();
 224     $ldap->cd ($this->dn);
 225     $ldap->rmdir_recursive($this->dn);
 226     $this->handle_post_events("remove");
 227   }
 228
 229
 230   /* Save data to object
 231    */
 232   function save_object()
 233   {
 234     if(isset($_POST['FAIhook_posted'])){
 235       plugin::save_object();
 236       foreach($this->attributes as $attrs){
 237         if(isset($_POST[$attrs])){
 238           $this->$attrs = $_POST[$attrs];
 239         }
 240       }
 241     }
 242   }
 243
 244
 245   /* Check supplied data */
 246   function check()
 247   {
 248     $message= array();
 249     return ($message);
 250   }
 251
 252
 253   /* Save to LDAP */
 254   function save()
 255   {
 256     plugin::save();
 257
 258     $ldap = $this->config->get_ldap_link();
 259
 260     $ldap->cat($this->dn);
 261     if($ldap->count()!=0){
 262       /* Write FAIscript to ldap*/
 263       $ldap->cd($this->dn);
 264       $ldap->modify($this->attrs);
 265     }else{
 266       /* Write FAIscript to ldap*/
 267       $ldap->cd($this->config->current['BASE']);
 268       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 269       $ldap->cd($this->dn);
 270       $ldap->add($this->attrs);
 271     }
 272     show_ldap_error($ldap->get_error());
 273
 274     /* Prepare FAIscriptEntry to write it to ldap
 275      * First sort array.
 276      *  Because we must delete old entries first.
 277      * After deletion, we perform add and modify
 278      */
 279     $Objects = array();
 280     foreach($this->SubObjects as $name => $obj){
 281       if($obj['status'] == "delete"){
 282         $Objects[$name] = $obj;
 283       }
 284     }
 285     foreach($this->SubObjects as $name => $obj){
 286       if($obj['status'] != "delete"){
 287         $Objects[$name] = $obj;
 288       }
 289     }
 290
 291     foreach($Objects as $name => $obj){
 292
 293       foreach($this->sub64coded as $codeIt){
 294         $obj[$codeIt]=base64_encode(stripslashes($obj[$codeIt]));
 295       }
 296
 297       $tmp = array();
 298       foreach($this->subAttributes as $attrs){
 299         if(empty($obj[$attrs])){
 300           $obj[$attrs] = array();
 301         }
 302         if(!is_array($obj[$attrs])){
 303           $tmp[$attrs] = stripslashes($obj[$attrs]);
 304         }else{
 305           $tmp[$attrs] = $obj[$attrs];
 306         }
 307       }
 308
 309       $tmp['objectClass'] = $this->subClasses;
 310
 311       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 312
 313       if($obj['status']=="new"){
 314         $ldap->cat($sub_dn);
 315         if($ldap->count()){
 316           $obj['status']="modify";
 317         }
 318       }
 319
 320       if($obj['status'] == "delete"){
 321         $ldap->cd($sub_dn);
 322         $ldap->rmdir_recursive($sub_dn);
 323         $this->handle_post_events("remove");
 324       }elseif($obj['status'] == "edited"){
 325         $ldap->cd($sub_dn);
 326         $ldap->modify($tmp);
 327         $this->handle_post_events("modify");
 328       }elseif($obj['status']=="new"){
 329         if($tmp['description']==array()){
 330           unset($tmp['description']);
 331         }
 332         $ldap->cd($this->config->current['BASE']);
 333         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 334         $ldap->cd($sub_dn);
 335         $ldap->add($tmp);
 336         $this->handle_post_events("add");
 337       }
 338       show_ldap_error($ldap->get_error());
 339     }
 340   }
 341
 342   function readBinary($attr,$dn){
 343     $Data  ="";
 344     $ds= ldap_connect($this->config->current['SERVER']);
 345     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 346     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 347       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 348       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 349     }
 350
 351     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 352       ldap_start_tls($ds);
 353     }
 354
 355     $r  = ldap_bind($ds);
 356     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 357
 358     if ($sr) {
 359       $ei=ldap_first_entry($ds, $sr);
 360       if ($ei) {
 361         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 362           $Data= $info[0];
 363         }
 364       }
 365     }
 366
 367     /* close conncetion */
 368     ldap_unbind($ds);
 369     return($Data);
 370   }
 371
 372
 373 }
 374
 375 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 376 ?>