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 getUsedFAItask($cn)
  81   {
  82     $ret = array();
  83     foreach($this->SubObjects as $name => $class){
  84       if($class['cn'] == $cn){
  85         continue;
  86       }
  87       if($class['status'] != "delete"){
  88         $ret[$class['FAItask']] = $class['FAItask'];
  89       }
  90     }
  91     return($ret);
  92   }
  93
  94   function execute()
  95   {
  96         /* Call parent execute */
  97         plugin::execute();
  98
  99     /* Fill templating stuff */
 100     $smarty= get_smarty();
 101     $display= "";
 102
 103     /* Add new sub object */
 104     if(isset($_POST['AddSubObject'])){
 105       $this->dialog= new $this->subClassName($this->config,"new");
 106       $this->dialog->parent = &$this;
 107       $this->is_dialog=true;
 108     }
 109
 110     if($this->dn != "new"){
 111       $_SESSION['objectinfo']= $this->dn;
 112     }
 113     /* Edit selected Sub Object */
 114     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 115       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$_POST['SubObject']]);
 116       $this->dialog->parent = &$this;
 117       $_SESSION['objectinfo'] = $this->SubObjects[$_POST['SubObject']]['dn'];
 118       $this->is_dialog=true;
 119     }
 120
 121     /* Remove Sub object */
 122     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 123       if($this->SubObjects[$_POST['SubObject']]['status'] == "edited"){
 124         $this->SubObjects[$_POST['SubObject']]['status']= "delete";
 125       }else{
 126         unset($this->SubObjects[$_POST['SubObject']]);
 127       }
 128     }
 129
 130     /* Save Dialog */
 131     if(isset($_POST['SaveSubObject'])){
 132
 133       /* Perform post check*/
 134       $this->dialog->save_object();
 135
 136       /* Get messages */
 137       $msgs = $this->dialog->check();
 138
 139       /* print errors */
 140       if(count($msgs)>0){
 141         foreach($msgs as $msg){
 142           print_red($msg);
 143         }
 144       }else{
 145
 146         /* Get return object */
 147         $obj = $this->dialog->save();
 148         if(isset($obj['remove'])){
 149
 150           /* Depending on status, set new status */
 151           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 152             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 153           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 154             unset($this->SubObjects[$obj['remove']['from']]);
 155           }
 156           $obj['status'] = "new";
 157           $this->SubObjects[$obj['remove']['to']] = $obj;
 158           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 159         }else{
 160           $this->SubObjects[$obj['cn']]=$obj;
 161         }
 162         $this->is_dialog=false;
 163         unset($this->dialog);
 164         $this->dialog=NULL;
 165       }
 166     }
 167
 168     /* Sort entries */
 169     $tmp = $keys = array();
 170     foreach($this->SubObjects as $key => $entry){
 171       $keys[$key]=$key;
 172     }
 173     natcasesort($keys);
 174     foreach($keys as $key){
 175       $tmp[$key]=$this->SubObjects[$key];
 176     }
 177     $this->SubObjects = $tmp;
 178
 179     /* Cancel Dialog */
 180     if(isset($_POST['CancelSubObject'])){
 181       $this->is_dialog=false;
 182       unset($this->dialog);
 183       $this->dialog=NULL;
 184     }
 185
 186     /* Print dialog if $this->dialog is set */
 187     if($this->dialog){
 188       $this->dialog->save_object();
 189       $display = $this->dialog->execute();
 190       return($display);
 191     }
 192
 193     $smarty->assign("SubObjects",$this->getList());
 194     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 195
 196      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 197      * If we post the escaped strings they will be escaped again
 198      */
 199     foreach($this->attributes as $attrs){
 200       if(get_magic_quotes_gpc()){
 201         $smarty->assign($attrs,stripslashes($this->$attrs));
 202       }else{
 203         $smarty->assign($attrs,($this->$attrs));
 204       }
 205     }
 206
 207
 208     $display.= $smarty->fetch(get_template_path('faiHook.tpl', TRUE));
 209     return($display);
 210   }
 211
 212   /* Generate listbox friendly SubObject list
 213   */
 214   function getList(){
 215     $a_return=array();
 216     foreach($this->SubObjects as $obj){
 217       if($obj['status'] != "delete"){
 218         if((isset($obj['description']))&&(!empty($obj['description']))){
 219           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 220         }else{
 221           $a_return[$obj['cn']]= $obj['cn'];
 222         }
 223       }
 224     }
 225     return($a_return);
 226   }
 227
 228   /* Delete me, and all my subtrees
 229    */
 230   function remove_from_parent()
 231   {
 232     $ldap = $this->config->get_ldap_link();
 233     $ldap->cd ($this->dn);
 234     $ldap->rmdir_recursive($this->dn);
 235     $this->handle_post_events("remove");
 236   }
 237
 238
 239   /* Save data to object
 240    */
 241   function save_object()
 242   {
 243     if(isset($_POST['FAIhook_posted'])){
 244       plugin::save_object();
 245       foreach($this->attributes as $attrs){
 246         if(isset($_POST[$attrs])){
 247           $this->$attrs = $_POST[$attrs];
 248         }
 249       }
 250     }
 251   }
 252
 253
 254   /* Check supplied data */
 255   function check()
 256   {
 257     $message= array();
 258     return ($message);
 259   }
 260
 261
 262   /* Save to LDAP */
 263   function save()
 264   {
 265     plugin::save();
 266
 267     $ldap = $this->config->get_ldap_link();
 268
 269     $ldap->cat($this->dn);
 270     if($ldap->count()!=0){
 271       /* Write FAIscript to ldap*/
 272       $ldap->cd($this->dn);
 273       $ldap->modify($this->attrs);
 274     }else{
 275       /* Write FAIscript to ldap*/
 276       $ldap->cd($this->config->current['BASE']);
 277       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 278       $ldap->cd($this->dn);
 279       $ldap->add($this->attrs);
 280     }
 281     show_ldap_error($ldap->get_error());
 282
 283     /* Prepare FAIscriptEntry to write it to ldap
 284      * First sort array.
 285      *  Because we must delete old entries first.
 286      * After deletion, we perform add and modify
 287      */
 288     $Objects = array();
 289     foreach($this->SubObjects as $name => $obj){
 290       if($obj['status'] == "delete"){
 291         $Objects[$name] = $obj;
 292       }
 293     }
 294     foreach($this->SubObjects as $name => $obj){
 295       if($obj['status'] != "delete"){
 296         $Objects[$name] = $obj;
 297       }
 298     }
 299
 300     foreach($Objects as $name => $obj){
 301
 302       foreach($this->sub64coded as $codeIt){
 303         $obj[$codeIt]=base64_encode(stripslashes($obj[$codeIt]));
 304       }
 305
 306       $tmp = array();
 307       foreach($this->subAttributes as $attrs){
 308         if(empty($obj[$attrs])){
 309           $obj[$attrs] = array();
 310         }
 311         if(!is_array($obj[$attrs])){
 312           $tmp[$attrs] = stripslashes($obj[$attrs]);
 313         }else{
 314           $tmp[$attrs] = $obj[$attrs];
 315         }
 316       }
 317
 318       $tmp['objectClass'] = $this->subClasses;
 319
 320       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 321
 322       if($obj['status']=="new"){
 323         $ldap->cat($sub_dn);
 324         if($ldap->count()){
 325           $obj['status']="modify";
 326         }
 327       }
 328
 329       if($obj['status'] == "delete"){
 330         $ldap->cd($sub_dn);
 331         $ldap->rmdir_recursive($sub_dn);
 332         $this->handle_post_events("remove");
 333       }elseif($obj['status'] == "edited"){
 334         $ldap->cd($sub_dn);
 335         $ldap->modify($tmp);
 336         $this->handle_post_events("modify");
 337       }elseif($obj['status']=="new"){
 338         if($tmp['description']==array()){
 339           unset($tmp['description']);
 340         }
 341         $ldap->cd($this->config->current['BASE']);
 342         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 343         $ldap->cd($sub_dn);
 344         $ldap->add($tmp);
 345         $this->handle_post_events("add");
 346       }
 347       show_ldap_error($ldap->get_error());
 348     }
 349   }
 350
 351   function readBinary($attr,$dn){
 352     $Data  ="";
 353     $ds= ldap_connect($this->config->current['SERVER']);
 354     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 355     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 356       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 357       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 358     }
 359
 360     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 361       ldap_start_tls($ds);
 362     }
 363
 364     $r  = ldap_bind($ds);
 365     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 366
 367     if ($sr) {
 368       $ei=ldap_first_entry($ds, $sr);
 369       if ($ei) {
 370         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 371           $Data= $info[0];
 372         }
 373       }
 374     }
 375
 376     /* close conncetion */
 377     ldap_unbind($ds);
 378     return($Data);
 379   }
 380
 381
 382 }
 383
 384 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 385 ?>