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