plugins/admin/systems/class_goShareServer.inc

   1 <?php
   2
   3 require_once("class_goService.inc");
   4
   5 class goShareServer extends goService{
   6
   7   var $cli_summary      = "This plugin is used within the ServerService Pluign \nand indicates that this server supports shares.";
   8   var $cli_description  = "Some longer text\nfor help";
   9   var $cli_parameters   = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  10
  11   /* This plugin only writes its objectClass */
  12   var $objectclasses    = array("goShareServer");
  13   var $attributes       = array("goExportEntry");
  14   var $StatusFlag       = "goShareServerStatus";
  15
  16   /* This class can't be assigned twice so it conflicts with itsself */
  17   var $conflicts        = array("goShareServer");
  18
  19   var $DisplayName      = "";
  20   var $dn               = NULL;
  21   var $cn                   = "";
  22   var $goShareServerStatus  = "";
  23   var $goExportEntry        = array();
  24   var $allow_mounts         = false;
  25   var $mounts_to_remove     = array();
  26   var $mounts_to_add        = array();
  27   var $view_logged  =FALSE;
  28
  29   function goShareServer($config,$dn)
  30   {
  31     goService::goService($config,$dn);
  32
  33     $this->DisplayName = _("File service");
  34
  35     $tmp =array();
  36     if(isset($this->attrs['goExportEntry'])){
  37       if(isset($this->attrs['goExportEntry']['count'])){
  38         for($i= 0; $i<$this->attrs['goExportEntry']['count']; $i++){
  39           $entry= $this->attrs['goExportEntry'][$i];
  40           $tmp[preg_replace('/\|.*$/', '', $entry)]= $entry;
  41         }
  42       }
  43     }
  44     $this->goExportEntryList = $tmp;
  45
  46     $ldap = $this->config->get_ldap_link();
  47     $avl_objectclasses = $ldap->get_objectclasses();
  48     if (isset($avl_objectclasses["mount"])) {
  49       $this->allow_mounts = true;
  50     }
  51   }
  52
  53
  54   function execute()
  55   {
  56     $smarty = get_smarty();
  57
  58     if($this->is_account && !$this->view_logged){
  59       $this->view_logged = TRUE;
  60       new log("view","server/".get_class($this),$this->dn);
  61     }
  62
  63
  64     if((isset($_POST['DelNfsEnt']))&&(isset($_POST['goExportEntryList'])) && ($this->acl_is_writeable("name"))){
  65       if($this->allow_mounts){
  66         foreach($_POST['goExportEntryList'] as $entry){
  67           $this->deleteFromMountList($this->goExportEntryList[$entry]);
  68         }
  69       }
  70       foreach($_POST['goExportEntryList'] as $entry){
  71         $this->deleteFromList($entry);
  72       }
  73     }
  74
  75     if(isset($_POST['NewNfsAdd']) && ($this->acl_is_writeable("name"))){
  76       $this->oldone = NULL;
  77       $this->o_subWindow = new servnfs($this->config, $this);
  78       $this->o_subWindow->set_acl_category("server");
  79       $this->o_subWindow->set_acl_base($this->dn);
  80       $this->dialog = true;
  81     }
  82
  83     if((isset($_POST['NewNfsEdit']))&&(isset($_POST['goExportEntryList']))){
  84       $entry = $this->goExportEntryList[$_POST['goExportEntryList'][0]];
  85       $add_mount=isset($this->mounts_to_add[$entry]);
  86       $this->oldone=$entry;
  87       $this->o_subWindow = new servnfs($this->config,$this,$entry,$add_mount);
  88       $this->o_subWindow->set_acl_base($this->dn);
  89       $this->o_subWindow->set_acl_category("server");
  90       $this->dialog = true;
  91     }
  92     if(isset($this->o_subWindow)){
  93       $this->o_subWindow->save_object(TRUE);
  94     }
  95
  96     /* Save NFS setup */
  97     if(isset($_POST['NFSsave'])){
  98       if(count($this->o_subWindow->check())>0){
  99         foreach($this->o_subWindow->check() as $msg) {
 100           print_red($msg);
 101         }
 102       }else{
 103         $this->o_subWindow->save_object();
 104         $newone = $this->o_subWindow->save();
 105
 106         $this->addToList($newone);
 107         if($this->allow_mounts){
 108           if($this->oldone) {
 109             $this->deleteFromMountList($this->oldone);
 110           }
 111           if ($this->o_subWindow->should_create_mount()) {
 112             $this->addToMountList($newone);
 113           }
 114         }
 115         unset($this->o_subWindow);
 116         $this->dialog = false;
 117       }
 118     }
 119
 120     /* Cancel NFS setup */
 121     if(isset($_POST['NFScancel'])){
 122       $this->oldone = NULL;
 123       unset($this->o_subWindow);
 124       $this->dialog = false;
 125     }
 126
 127     /* Execute NFS setup dialog*/
 128     if(isset($this->o_subWindow)){
 129       return $this->o_subWindow->execute();
 130     }
 131
 132     foreach($this->attributes as $attr){
 133       $smarty->assign($attr,$this->$attr);
 134     }
 135
 136     /* Set acls */
 137     $tmp = $this->plInfo();
 138     foreach($tmp['plProvidedAcls'] as $name => $translated){
 139       $smarty->assign($name."ACL",$this->getacl($name));
 140     }
 141     $smarty->assign("createable",$this->acl_is_createable());
 142     $smarty->assign("removeable",$this->acl_is_removeable());
 143
 144     $tellSmarty= array();
 145     ksort($this->goExportEntryList);
 146     foreach($this->goExportEntryList as $name=>$values){
 147       $tmp = split("\|",$values);
 148       $tellSmarty[$name] = $tmp[0]." ".$tmp[4]." (".$tmp[2].")";
 149     }
 150     $smarty->assign("goExportEntry",array_keys($tellSmarty));
 151     $smarty->assign("goExportEntryKeys",($tellSmarty));
 152     return($smarty->fetch(get_template_path("goShareServer.tpl",TRUE,dirname(__FILE__))));
 153   }
 154
 155
 156   function getListEntry()
 157   {
 158     $fields = goService::getListEntry();
 159     $fields['Message']    = _("File service (Shares)");
 160     $fields['AllowEdit']  = true;
 161     return($fields);
 162   }
 163
 164
 165   function save()
 166   {
 167     plugin::save();
 168
 169     /* Arrays */
 170     foreach (array("goExportEntryList"=>"goExportEntry") as $source => $destination){
 171       $this->attrs[$destination]= array();
 172       foreach ($this->$source as $element){
 173         $this->attrs[$destination][]= $element;
 174       }
 175     }
 176
 177
 178     /* Process netatalk mounts */
 179     if($this->allow_mounts) {
 180       $this->process_mounts();
 181     }
 182
 183     /* Check if this is a new entry ... add/modify */
 184     $ldap = $this->config->get_ldap_link();
 185     $ldap->cat($this->dn,array("objectClass"));
 186     if($ldap->count()){
 187       $ldap->cd($this->dn);
 188       $ldap->modify($this->attrs);
 189     }else{
 190       $ldap->cd($this->dn);
 191       $ldap->add($this->attrs);
 192     }
 193     show_ldap_error($ldap->get_error(), sprintf(_("Saving of system server/shares with dn '%s' failed."),$this->dn));
 194     if($this->initially_was_account){
 195       $this->handle_post_events("modify");
 196       new log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 197     }else{
 198       $this->handle_post_events("add");
 199       new log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 200     }
 201   }
 202
 203
 204   function check()
 205   {
 206     $message = plugin::check();
 207     return($message);
 208   }
 209
 210
 211   function save_object()
 212   {
 213     if(isset($_POST['goShareServerPosted'])){
 214       plugin::save_object();
 215     }
 216   }
 217
 218   function addToList($entry){
 219     $key =  key($entry);
 220     $this->goExportEntryList[$key]=$entry[$key];
 221   }
 222
 223   function deleteFromList($id)
 224   {
 225     /* Check if the share is used by someone */
 226     $ldap = $this->config->get_ldap_link();
 227     $ldap->cd($this->config->current['BASE']);
 228     $ldap->search("(|(gotoProfileServer=*|$id)(gotoShare=*|$id|*))", array("cn"));
 229     $cnt= $ldap->count();
 230     if ($cnt){
 231       $msg= sprintf(_("The share can't be removed since it is still used by %d users:"), $cnt);
 232       $msg.= "<br><br><ul>";
 233       while ($attrs= $ldap->fetch()){
 234         $msg.= "<li>".$attrs["cn"][0]."</li>";
 235       }
 236       $msg.= "</ul>"._("Please correct the share-/profile settings of these users");
 237       print_red($msg);
 238
 239     } else {
 240       /* Finally remove it */
 241       unset($this->goExportEntryList[$id]);
 242     }
 243   }
 244
 245    function process_mounts() {
 246
 247     $clip = "cn=" . $this->cn . ",ou=servers,ou=systems,";
 248     $mountsdn = "cn=mounts," . substr($this->dn, strlen($clip));
 249
 250     $mounts = array(
 251       "objectClass" => "container",
 252       "cn" => "mounts"
 253     );
 254
 255     # load data from mounts container
 256     $ldap = $this->config->get_ldap_link();
 257     $ldap->cat($mountsdn, array('dn'));
 258     $attrs = $ldap->fetch();
 259
 260     # mounts container not present yet, so we create it
 261     if (count($attrs) == 0) {
 262         $ldap->cd($mountsdn);
 263         $ldap->add($mounts);
 264         show_ldap_error($ldap->get_error(), sprintf(_("Creating system server/shares (mount container) with dn '%s' failed."),$this->dn));
 265         new log("modify","server/".get_class($this),$mountsdn,array_keys($mounts),$ldap->get_error());
 266     }
 267
 268     # remove deleted mounts from the container
 269     foreach ($this->mounts_to_remove as $entry) {
 270       $mount=$this->returnMountEntry($entry);
 271       $mountdn = "cn=".$mount["cn"].","."$mountsdn";
 272
 273       $ldap->cat($mountdn, array('dn'));
 274       $attrs = $ldap->fetch();
 275
 276       if (count($attrs) != 0) {
 277         $ldap->rmdir($mountdn);
 278         show_ldap_error($ldap->get_error(), sprintf(_("Removing system server/shares (mount container) with dn '%s' failed."),$this->dn));
 279         new log("remove","server/".get_class($this),$mountdn,array_keys($mount),$ldap->get_error());
 280       }
 281     }
 282
 283     # add new mounts to the container
 284     foreach ($this->mounts_to_add as $entry) {
 285       $mount=$this->returnMountEntry($entry);
 286       $mountdn = "cn=".$mount["cn"].","."$mountsdn";
 287       $ldap->cd($mountdn);
 288       $ldap->add($mount);
 289       show_ldap_error($ldap->get_error(), sprintf(_("Saving system server/shares (mount container) with dn '%s' failed."),$this->dn));
 290       new log("create","server/".get_class($this),$mountdn,array_keys($mount),$ldap->get_error());
 291     }
 292   }
 293
 294   function addToMountList($entry)
 295   {
 296     if($this->acl_is_writeable("name")){
 297       $key =  key($entry);
 298       $type = $this->get_share_type($entry[$key]);
 299       if (($type == "netatalk") || ($type == "NFS")) {
 300         $this->mounts_to_add[$entry[$key]] = $entry[$key];
 301         unset($this->mounts_to_remove[$entry[$key]]);
 302       }
 303     }
 304   }
 305
 306   function deleteFromMountList($entry)
 307   {
 308     if($this->acl_is_writeable("name")){
 309       $type = $this->get_share_type($entry);
 310       if (($type == "netatalk") || ($type == "NFS")) {
 311         $this->mounts_to_remove[$entry] = $entry;
 312         unset($this->mounts_to_add[$entry]);
 313       }
 314     }
 315   }
 316
 317   function get_share_type($share)
 318   {
 319     $tmp = split("\|", $share);
 320     return $tmp[2];
 321   }
 322
 323   function returnMountEntry($entry)
 324   {
 325     $item = split("\|", $entry);
 326     $name = $item[0];
 327     $description = $item[1];
 328     $type = $item[2];
 329     $charset = $item[3];
 330     $path = $item[4];
 331     $options = $item[5];
 332
 333     switch ($type) {
 334       case "netatalk" : {
 335         $mount = array(
 336             "mountDirectory" => "/Network/Servers/",
 337             "mountOption" => array(
 338               "net",
 339               "url==afp://;AUTH=NO%20USER%20AUTHENT@".$this->cn."/$name/"
 340               ),
 341             "mountType" => "url",
 342             "objectClass" => "mount",
 343             "cn" => $this->cn .":/".$name
 344             );
 345         break;
 346       }
 347       case "NFS" : {
 348         $mount = array(
 349             "mountDirectory" => "/Network/Servers/",
 350             "mountOption" => "net",
 351             "mountType" => "nfs",
 352             "objectClass" => "mount",
 353             "cn" => $this->cn .":".$path
 354             );
 355         break;
 356       }
 357       default : {
 358                   continue;
 359                 }
 360     }
 361     return $mount;
 362   }
 363
 364
 365   function PrepareForCopyPaste($source)
 366   {
 367     plugin::PrepareForCopyPaste($source);
 368
 369     $tmp =array();
 370     if(isset($source['goExportEntry'])){
 371       if(isset($source['goExportEntry']['count'])){
 372         for($i= 0; $i<$source['goExportEntry']['count']; $i++){
 373           $entry= $source['goExportEntry'][$i];
 374           $tmp[preg_replace('/\|.*$/', '', $entry)]= $entry;
 375         }
 376       }
 377     }
 378     $this->goExportEntryList = $tmp;
 379     $this->goExportEntry = $tmp;
 380   }
 381
 382
 383   /* Return plugin informations for acl handling */
 384   function plInfo()
 385   {
 386     return (array(
 387           "plShortName"   => _("File service (Shares)"),
 388           "plDescription" => _("File service - Shares")." ("._("Services").")",
 389           "plSelfModify"  => FALSE,
 390           "plDepends"     => array(),
 391           "plPriority"    => 90,
 392           "plSection"     => array("administration"),
 393           "plCategory"    => array("server"),
 394
 395           "plProvidedAcls"=> array(
 396               "name"        => _("Name"),
 397               "netatalkmount" => _("Apple mounts"),
 398               "description" => _("Description"),
 399               "type"        => _("Type"),
 400               "charset"     => _("Charset"),
 401               "path"        => _("Path"),
 402               "option"      => _("Option"),
 403               "volume"      => _("Volume"))
 404
 405           ));
 406   }
 407
 408
 409 }
 410 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 411 ?>