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,$dn)
  29   {
  30     goService::goService($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       $this->handle_post_events("modify");
 190       @log::log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 191     }else{
 192       $this->handle_post_events("add");
 193       @log::log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 194     }
 195   }
 196
 197
 198   function check()
 199   {
 200     $message = plugin::check();
 201     return($message);
 202   }
 203
 204
 205   function save_object()
 206   {
 207     if(isset($_POST['goShareServerPosted'])){
 208       plugin::save_object();
 209     }
 210   }
 211
 212   function addToList($entry){
 213     $key =  key($entry);
 214     $this->goExportEntryList[$key]=$entry[$key];
 215   }
 216
 217   function deleteFromList($id)
 218   {
 219     /* Check if the share is used by someone */
 220     $ldap = $this->config->get_ldap_link();
 221     $ldap->cd($this->config->current['BASE']);
 222     $ldap->search("(|(gotoProfileServer=*|$id)(gotoShare=*|$id|*))", array("cn"));
 223     $cnt= $ldap->count();
 224     if ($cnt){
 225       $msg= sprintf(_("The share can't be removed since it is still used by %d users:"), $cnt);
 226       $msg.= "<br><br><ul>";
 227       while ($attrs= $ldap->fetch()){
 228         $msg.= "<li>".$attrs["cn"][0]."</li>";
 229       }
 230       $msg.= "</ul>"._("Please correct the share-/profile settings of these users");
 231       print_red($msg);
 232
 233     } else {
 234       /* Finally remove it */
 235       unset($this->goExportEntryList[$id]);
 236     }
 237   }
 238
 239    function process_mounts() {
 240
 241     $clip = "cn=" . $this->cn . ",ou=servers,ou=systems,";
 242     $mountsdn = "cn=mounts," . substr($this->dn, strlen($clip));
 243
 244     $mounts = array(
 245       "objectClass" => "container",
 246       "cn" => "mounts"
 247     );
 248
 249     # load data from mounts container
 250     $ldap = $this->config->get_ldap_link();
 251     $ldap->cat($mountsdn, array('dn'));
 252     $attrs = $ldap->fetch();
 253
 254     # mounts container not present yet, so we create it
 255     if (count($attrs) == 0) {
 256         $ldap->cd($mountsdn);
 257         $ldap->add($mounts);
 258         show_ldap_error($ldap->get_error(), sprintf(_("Creating system server/shares (mount container) with dn '%s' failed."),$this->dn));
 259         gosa_log("Mount container '$mountsdn' has been created");
 260     }
 261
 262     # remove deleted mounts from the container
 263     foreach ($this->mounts_to_remove as $entry) {
 264       $mount=$this->returnMountEntry($entry);
 265       $mountdn = "cn=".$mount["cn"].","."$mountsdn";
 266
 267       $ldap->cat($mountdn, array('dn'));
 268       $attrs = $ldap->fetch();
 269
 270       if (count($attrs) != 0) {
 271         $ldap->rmdir($mountdn);
 272         show_ldap_error($ldap->get_error(), sprintf(_("Removing system server/shares (mount container) with dn '%s' failed."),$this->dn));
 273         gosa_log("Mount object '".$mountdn."' has been removed");
 274       }
 275     }
 276
 277     # add new mounts to the container
 278     foreach ($this->mounts_to_add as $entry) {
 279       $mount=$this->returnMountEntry($entry);
 280       $mountdn = "cn=".$mount["cn"].","."$mountsdn";
 281       $ldap->cd($mountdn);
 282       $ldap->add($mount);
 283       show_ldap_error($ldap->get_error(), sprintf(_("Saving system server/shares (mount container) with dn '%s' failed."),$this->dn));
 284       gosa_log("Mount object '".$mountdn."' has been added");
 285     }
 286   }
 287
 288   function addToMountList($entry)
 289   {
 290     if($this->acl_is_writeable("name")){
 291       $key =  key($entry);
 292       $type = $this->get_share_type($entry[$key]);
 293       if (($type == "netatalk") || ($type == "NFS")) {
 294         $this->mounts_to_add[$entry[$key]] = $entry[$key];
 295         unset($this->mounts_to_remove[$entry[$key]]);
 296       }
 297     }
 298   }
 299
 300   function deleteFromMountList($entry)
 301   {
 302     if($this->acl_is_writeable("name")){
 303       $type = $this->get_share_type($entry);
 304       if (($type == "netatalk") || ($type == "NFS")) {
 305         $this->mounts_to_remove[$entry] = $entry;
 306         unset($this->mounts_to_add[$entry]);
 307       }
 308     }
 309   }
 310
 311   function get_share_type($share)
 312   {
 313     $tmp = split("\|", $share);
 314     return $tmp[2];
 315   }
 316
 317   function returnMountEntry($entry)
 318   {
 319     $item = split("\|", $entry);
 320     $name = $item[0];
 321     $description = $item[1];
 322     $type = $item[2];
 323     $charset = $item[3];
 324     $path = $item[4];
 325     $options = $item[5];
 326
 327     switch ($type) {
 328       case "netatalk" : {
 329         $mount = array(
 330             "mountDirectory" => "/Network/Servers/",
 331             "mountOption" => array(
 332               "net",
 333               "url==afp://;AUTH=NO%20USER%20AUTHENT@".$this->cn."/$name/"
 334               ),
 335             "mountType" => "url",
 336             "objectClass" => "mount",
 337             "cn" => $this->cn .":/".$name
 338             );
 339         break;
 340       }
 341       case "NFS" : {
 342         $mount = array(
 343             "mountDirectory" => "/Network/Servers/",
 344             "mountOption" => "net",
 345             "mountType" => "nfs",
 346             "objectClass" => "mount",
 347             "cn" => $this->cn .":".$path
 348             );
 349         break;
 350       }
 351       default : {
 352                   continue;
 353                 }
 354     }
 355     return $mount;
 356   }
 357
 358
 359   /* Return plugin informations for acl handling */
 360   function plInfo()
 361   {
 362     return (array(
 363           "plShortName"   => _("File service (Shares)"),
 364           "plDescription" => _("File service - Shares")." ("._("Services").")",
 365           "plSelfModify"  => FALSE,
 366           "plDepends"     => array(),
 367           "plPriority"    => 90,
 368           "plSection"     => array("administration"),
 369           "plCategory"    => array("server"),
 370
 371           "plProvidedAcls"=> array(
 372               "name"        => _("Name"),
 373               "netatalkmount" => _("Apple mounts"),
 374               "description" => _("Description"),
 375               "type"        => _("Type"),
 376               "charset"     => _("Charset"),
 377               "path"        => _("Path"),
 378               "option"      => _("Option"),
 379               "volume"      => _("Volume"))
 380
 381           ));
 382   }
 383
 384
 385 }
 386 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 387 ?>