gosa-plugins/goto/admin/systems/goto/class_terminalStartup.inc

   1 <?php
   2 class termstartup extends plugin
   3 {
   4   /* CLI vars */
   5   var $cli_summary= "Manage terminal startup options";
   6   var $cli_description= "Some longer text\nfor help";
   7   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   8
   9   /* Generic terminal attributes */
  10   var $goLdapServerList= array();
  11   var $gotoBootKernel= "default";
  12   var $gotoKernelParameters= "";
  13   var $gotoLdapServer= "";
  14   var $gotoModules= array();
  15   var $gotoTerminalPath= "";
  16   var $gotoBootKernels= array();
  17
  18   /* Ldap server list */
  19   var $gotoLdapServers    = array();
  20   var $gotoLdapServerList = array();
  21   var $gotoLdap_inherit   = FALSE;
  22
  23   /* Share */
  24   var $gotoShares         = array();// Currently Share Option
  25   var $gotoShare          = "";     // currently selected Share Option
  26   var $gotoShareSelections= array();// Available Shares for this account in Listbox format
  27   var $gotoAvailableShares= array();// Available Shares for this account
  28
  29
  30   /* attribute list for save action */
  31   var $attributes= array("gotoLdapServer", "gotoBootKernel", "gotoKernelParameters","gotoModules");
  32   var $objectclasses= array("GOhard");
  33   var $view_logged = FALSE;
  34
  35   /* Helper */
  36   var $customParameters= "";
  37   var $orig_dn= "";
  38   var $ignore_account= TRUE;
  39
  40   function termstartup (&$config, $dn= NULL, $parent= NULL)
  41   {
  42     plugin::plugin ($config, $dn, $parent);
  43
  44     $this->gotoBootKernels = array("default"=> ("default"));
  45
  46     /* Get arrays */
  47     foreach (array("gotoModules") as $val){
  48       $this->$val = array();
  49       if (isset($this->attrs["$val"]["count"])){
  50         for ($i= 0; $i<$this->attrs["count"]; $i++){
  51           if (isset($this->attrs["$val"][$i])){
  52             array_push($this->$val, $this->attrs["$val"][$i]);
  53           }
  54         }
  55       }
  56       sort ($this->$val);
  57       $this->$val= array_unique($this->$val);
  58     }
  59
  60     if (preg_match("/ o /", $this->gotoKernelParameters)){
  61       $this->customParameters= preg_replace ("/^.* o /", "", $this->gotoKernelParameters);
  62     } else {
  63       $this->customParameters= "";
  64     }
  65
  66     /* Prepare Shares */
  67     if((isset($this->attrs['gotoShare']))&&(is_array($this->attrs['gotoShare']))){
  68       unset($this->attrs['gotoShare']['count']);
  69       foreach($this->attrs['gotoShare'] as $share){
  70         $tmp = $tmp2 = array();
  71         $tmp = split("\|",$share);
  72         $tmp2['server']      =$tmp[0];
  73         $tmp2['name']        =$tmp[1];
  74         $tmp2['mountPoint']  =$tmp[2];
  75         $this->gotoShares[$tmp[1]."|".$tmp[0]]=$tmp2;
  76       }
  77     }
  78
  79     $this->gotoShareSelections= $config->getShareList(true);
  80     $this->gotoAvailableShares= $config->getShareList(false);
  81
  82     $this->orig_dn= $this->dn;
  83
  84     /* Get list of boot kernels */
  85     if (isset($this->config->data['TABS'])){
  86       $command= $this->config->search(get_class($this), "KERNELS",array('tabs'));
  87
  88       if (!check_command($command)){
  89         $message[]= sprintf(_("Command '%s', specified as KERNELS hook for plugin '%s' doesn't seem to exist."), $command,
  90             get_class($this));
  91       } else {
  92         $fh= popen($command, "r");
  93         while (!feof($fh)) {
  94           $buffer= trim(fgets($fh, 256));
  95
  96           if(!empty($buffer)){
  97
  98             $name=$value = $buffer;
  99
 100             if(preg_match("/:/",$buffer)){
 101               $name = preg_replace("/:.*$/","",$buffer);
 102               $value= preg_replace("/^.*:/","",$buffer);
 103               $this->gotoBootKernels[$name]= $name.":".$value;
 104             }else{
 105               $this->gotoBootKernels[$name]= $value;
 106             }
 107           }
 108         }
 109         pclose($fh);
 110       }
 111
 112     }
 113
 114     foreach($this->config->data['SERVERS']['LDAP'] as $server) {
 115       $this->gotoLdapServerList[]= $server;
 116     }
 117     if(isset($this->attrs['gotoLdapServer'])){
 118       unset($this->attrs['gotoLdapServer']['count']);
 119       sort($this->attrs['gotoLdapServer']);
 120       foreach($this->attrs['gotoLdapServer'] as $value){
 121         $this->gotoLdapServers[] = preg_replace("/^[0-9]*:/","",$value);
 122       }
 123     }
 124     if(!count($this->gotoLdapServers)){
 125       $this->gotoLdap_inherit = TRUE;
 126     }
 127
 128     /* Load hardware list */
 129     $ldap= $this->config->get_ldap_link();
 130     $ldap->cd($this->config->current['BASE']);
 131     $ldap->search("(&(objectClass=gotoWorkstationTemplate)(member=".LDAP::prepare4filter($this->dn)."))");
 132     if ($ldap->count() == 1){
 133       $map= array("gotoLdapServer","gotoBootKernel");
 134       $attrs= $ldap->fetch();
 135
 136       foreach ($map as $name){
 137         if (!isset($attrs[$name][0])){
 138           continue;
 139         }
 140         switch ($name){
 141           case 'gotoBootKernel':
 142             $this->gotoBootKernels["default"] = "["._("inherited")."]";
 143           break;
 144           case 'gotoLdapServer':
 145             $this->goLdapServerList= array_merge(array('default-inherit' => _("inherited").' ['.$attrs[$name][0].']' ), $this->goLdapServerList);
 146             break;
 147         }
 148       }
 149     }
 150   }
 151
 152   function execute()
 153   {
 154     /* Call parent execute */
 155     plugin::execute();
 156
 157     if($this->is_account && !$this->view_logged){
 158       $this->view_logged = TRUE;
 159       new log("view","terminal/".get_class($this),$this->dn);
 160     }
 161
 162     /* Do we need to flip is_account state? */
 163     if (isset($_POST['modify_state'])){
 164       $this->is_account= !$this->is_account;
 165     }
 166
 167     /* Do we represent a valid terminal? */
 168     if (!$this->is_account && $this->parent === NULL){
 169       $display= "<img alt=\"\" src=\"images/stop.png\" align=middle>&nbsp;<b>".
 170         _("This 'dn' has no terminal features.")."</b>";
 171       return ($display);
 172     }
 173
 174     /* Add module */
 175     if (isset ($_POST['add_module'])){
 176       if ($_POST['module'] != "" && $this->acl_is_writeable("gotoMode")){
 177         $this->add_list ($this->gotoModules, $_POST['module']);
 178       }
 179     }
 180
 181     /* Delete module */
 182     if (isset ($_POST['delete_module'])){
 183       if (count($_POST['modules_list']) && $this->acl_is_writeable("gotoMode")){
 184         $this->del_list ($this->gotoModules, $_POST['modules_list']);
 185       }
 186     }
 187
 188     /* Show main page */
 189     $smarty= get_smarty();
 190
 191     /* Assign acls */
 192     $tmp = $this->plInfo();
 193     foreach($tmp['plProvidedAcls'] as $name => $translation){
 194       $smarty->assign($name."ACL",$this->getacl($name));
 195     }
 196
 197
 198        /* In this section server shares will be defined
 199      * A user can select one of the given shares and a mount point
 200      *  and attach this combination to his setup.
 201      */
 202     $smarty->assign("gotoShareSelections",    $this->gotoShareSelections);
 203     $smarty->assign("gotoShareSelectionKeys", array_flip($this->gotoShareSelections));
 204     $smarty->assign("gotoBootKernels",$this->gotoBootKernels);
 205
 206     /* if $_POST['gotoShareAdd'] is set, we will try to add a new entry
 207      * This entry will be, a combination of mountPoint and sharedefinitions
 208      */
 209     if(isset($_POST['gotoShareAdd']) && $this->acl_is_writeable("gotoShare")){
 210       /* We assign a share to this user, if we don't know where to mount the share */
 211       if((!isset($_POST['gotoShareMountPoint']))||(empty($_POST['gotoShareMountPoint']))||(preg_match("/[\|]/i",$_POST['gotoShareMountPoint']))){
 212         print_red(_("You must specify a valid mount point."));
 213       }else{
 214         $a_share = $this->gotoAvailableShares[$_POST['gotoShareSelection']];
 215         $s_mount = $_POST['gotoShareMountPoint'];
 216         /* Preparing the new assignment */
 217         $this->gotoShares[$a_share['name']."|".$a_share['server']]=$a_share;
 218         $this->gotoShares[$a_share['name']."|".$a_share['server']]['mountPoint']=$s_mount;
 219       }
 220     }
 221
 222     /* if the Post  gotoShareDel is set, someone asked GOsa to delete the selected entry (if there is one selected)
 223      * If there is no defined share selected, we will abort the deletion without any message
 224      */
 225     if((isset($_POST['gotoShareDel']))&&(isset($_POST['gotoShare'])) && $this->acl_is_writeable("gotoShare")){
 226       unset($this->gotoShares[$_POST['gotoShare']]);
 227     }
 228
 229     $smarty->assign("gotoShares",$this->printOutAssignedShares());
 230     $smarty->assign("gotoShareKeys",array_flip($this->printOutAssignedShares()));
 231
 232     /* Create divSelectBox for ldap server selection
 233      */
 234     $SelectBoxLdapServer = new divSelectBox("LdapServer");
 235     $SelectBoxLdapServer->SetHeight(80);
 236
 237  /* Add new ldap server to the list */
 238     if(!$this->gotoLdap_inherit && isset($_POST['add_ldap_server']) && isset($_POST['ldap_server_to_add'])){
 239       if(isset($this->gotoLdapServerList[$_POST['ldap_server_to_add']])){
 240         $to_add = $this->gotoLdapServerList[$_POST['ldap_server_to_add']];
 241         if(!in_array($to_add,$this->gotoLdapServers)){
 242           $this->gotoLdapServers[] = $to_add;
 243         }
 244       }
 245     }
 246
 247     /* Move ldap servers up and down */
 248     if(!$this->gotoLdap_inherit){
 249       foreach($_POST as $name => $value){
 250         if(preg_match("/sort_ldap_up_/",$name)){
 251           $id = preg_replace("/^sort_ldap_up_([0-9]*)_(x|y)$/","\\1",$name);
 252           $from =  $id;
 253           $to   =  $id -1;
 254           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 255           if($tmp){
 256             $this->gotoLdapServers = $tmp;
 257           }
 258           break;
 259         }
 260         if(preg_match("/sort_ldap_down_/",$name)){
 261           $id = preg_replace("/^sort_ldap_down_([0-9]*)_(x|y)$/","\\1",$name);
 262           $from =  $id;
 263           $to   =  $id +1;
 264           $tmp = $this->array_switch_item($this->gotoLdapServers,$from,$to);
 265           if($tmp){
 266             $this->gotoLdapServers = $tmp;
 267           }
 268           break;
 269         }
 270         if(preg_match("/gotoLdapRemove_/",$name)){
 271           $id = preg_replace("/^gotoLdapRemove_([0-9]*)_(x|y)$/","\\1",$name);
 272           $value = $this->gotoLdapServers[$id];
 273           $this->gotoLdapServers = array_remove_entries(array($value),$this->gotoLdapServers);
 274           break;
 275         }
 276       }
 277     }
 278   /* Add Entries
 279      */
 280     foreach($this->gotoLdapServers as $key => $server){
 281       if(!in_array($server,$this->gotoLdapServerList)){
 282         $server = $server."&nbsp;<font style='color:red'>(missing)</font>";
 283       }
 284
 285       $SelectBoxLdapServer->AddEntry(
 286           array(array("string" => $server),
 287             array("string" =>
 288               "<input class='center' type='image' src='images/sort_up.png' name='sort_ldap_up_".$key."'>&nbsp;".
 289               "<input class='center' type='image' src='images/sort_down.png' name='sort_ldap_down_".$key."'>&nbsp;".
 290               "<input class='center' type='image' src='images/edittrash.png' name='gotoLdapRemove_".$key."'>",
 291               "attach" => "style='text-align:right;width:40px;border-right:0px;'")));
 292     }
 293
 294     if($this->gotoLdap_inherit){
 295       $smarty->assign("gotoLdapServerACL_inherit", preg_replace("/w/","",$this->getacl("gotoLdapServer")));;
 296     }else{
 297       $smarty->assign("gotoLdapServerACL_inherit", $this->getacl("gotoLdapServer"));
 298     }
 299
 300     $list = array();
 301     foreach($this->gotoLdapServerList as $key => $entry){
 302       if(!in_array($entry,$this->gotoLdapServers)){
 303         $list[$key] = $entry;
 304       }
 305     }
 306     $smarty->assign("gotoLdapServers",    $SelectBoxLdapServer->DrawList());
 307     $smarty->assign("gotoLdapServerList", $list);
 308     $smarty->assign("gotoLdap_inherit",   $this->gotoLdap_inherit);
 309     $smarty->assign("JS",  session::get('js'));
 310
 311     foreach (array("gotoModules" ) as $val){
 312       $smarty->assign("$val", $this->$val);
 313     }
 314
 315     /* Values */
 316     foreach(array("gotoBootKernel", "customParameters") as $val){
 317       $smarty->assign($val, $this->$val);
 318     }
 319
 320     /* Show main page */
 321     return($smarty->fetch (get_template_path('terminalStartup.tpl', TRUE,dirname(__FILE__))));
 322   }
 323
 324   function remove_from_parent()
 325   {
 326     if($this->acl_is_removeable()){
 327       $this->handle_post_events("remove");
 328       new log("remove","terminal/".get_class($this),$this->dn,array_keys($this->attrs));
 329     }
 330   }
 331
 332
 333   /* Save data to object */
 334   function save_object()
 335   {
 336     plugin::save_object();
 337
 338     if(isset($_POST['TerminalStarttabPosted'])){
 339       if(isset($_POST['gotoLdap_inherit'])){
 340         $this->gotoLdap_inherit = TRUE;
 341       }else{
 342         $this->gotoLdap_inherit = FALSE;
 343       }
 344
 345       /* Save kernel parameters */
 346       if ($this->acl_is_writeable("gotoKernelParameters") && isset($_POST["customParameters"])){
 347         $this->customParameters= $_POST["customParameters"];
 348       }
 349     }
 350   }
 351
 352
 353   /* Save to LDAP */
 354   function save()
 355   {
 356     /* Find proper terminal path for tftp configuration
 357        FIXME: This is suboptimal when the default has changed to
 358        another location! */
 359     if ($this->gotoTerminalPath == "default-inherit"){
 360       $ldap= $this->config->get_ldap_link();
 361
 362       /* Strip relevant part from dn, keep trailing ',' */
 363       $tmp= preg_replace("/^cn=[^,]+,".get_ou('terminalou')."/i", "", $this->dn);
 364       $tmp= preg_replace("/".$this->config->current['BASE']."$/i", "", $tmp);
 365
 366       /* Walk from top to base and try to load default values for
 367          'gotoTerminalPath'. Abort when an entry is found. */
 368       while (TRUE){
 369         $tmp= preg_replace ("/^[^,]+,/", "", $tmp);
 370
 371         $ldap->cat("cn=default,".get_ou('terminalou').$tmp.
 372             $this->config->current['BASE'], array('gotoTerminalPath'));
 373         $attrs= $ldap->fetch();
 374         if (isset($attrs['gotoTerminalPath'])){
 375           $this->gotoTerminalPath= $attrs['gotoTerminalPath'][0];
 376           break;
 377         }
 378
 379         /* Nothing left? */
 380         if ($tmp == ""){
 381           break;
 382         }
 383       }
 384     }
 385
 386     /* Add semi automatic values */
 387     // FIXME: LDAP Server may not be set here...
 388     $this->gotoKernelParameters= "root=/dev/nfs nfsroot=".
 389       $this->gotoTerminalPath.
 390       ",ro,hard,nolock,fg,rsize=8192 ".
 391       "ip=::::::dhcp ldap=".base64_encode($this->gotoLdapServer);
 392
 393     if ($this->customParameters != ""){
 394       $this->gotoKernelParameters.= " o ".$this->customParameters;
 395     }
 396
 397     plugin::save();
 398
 399     /* Add missing arrays */
 400     foreach (array("gotoModules") as $val){
 401       if (isset ($this->$val) && count ($this->$val) != 0){
 402
 403         $this->attrs["$val"]= array_unique($this->$val);
 404       }
 405       if(!isset($this->attrs["$val"])){
 406        $this->attrs["$val"]=array();
 407       }
 408     }
 409
 410     /* Prepare list of ldap servers */
 411     $this->attrs['gotoLdapServer'] = array();
 412     if(!$this->gotoLdap_inherit){
 413       $i = 0;
 414       foreach($this->gotoLdapServers as $server){
 415         $i ++;
 416         $this->attrs['gotoLdapServer'][] = $i.":".$server;
 417       }
 418     }
 419
 420     /* Strip out 'default' values */
 421     foreach(array("gotoBootKernel") as $value){
 422       if (!isset($this->attrs[$value]) || $this->attrs[$value] == "default"){
 423         $this->attrs[$value] = array();
 424       }
 425     }
 426
 427      /* prepare share settings */
 428     $tmp = array();
 429     foreach($this->gotoShares as $name => $settings){
 430       $tmp2 = split("\|",$name);
 431       $name = $tmp2[0];
 432       $tmp[] = $settings['server']."|".$name."|".$settings['mountPoint'];
 433     }
 434     $this->attrs['gotoShare']=$tmp;
 435
 436     /* Write back to ldap */
 437     $ldap= $this->config->get_ldap_link();
 438     $ldap->cd($this->dn);
 439
 440     $this->cleanup();
 441     $ldap->modify ($this->attrs);
 442
 443     new log("modify","terminal/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 444
 445     show_ldap_error($ldap->get_error(), sprintf(_("Saving of system terminal/startup with dn '%s' failed."),$this->dn));
 446     $this->handle_post_events("modify");
 447   }
 448
 449   /* Add value to array, check if unique */
 450   function add_list (&$array, $value)
 451   {
 452     if ($value != ""){
 453       $array[]= $value;
 454       sort($array);
 455       array_unique ($array);
 456     }
 457   }
 458
 459
 460   /* Delete value to array, check if unique */
 461   function del_list (&$array, $list)
 462   {
 463     $tmp= array();
 464     foreach ($array as $mod){
 465       if (!in_array($mod, $list)){
 466         $tmp[]= $mod;
 467       }
 468     }
 469     $array= $tmp;
 470   }
 471
 472    /* Generate ListBox frindly output for the defined shares
 473    * Possibly Add or remove an attribute here,
 474    */
 475   function printOutAssignedShares()
 476   {
 477     $a_return = array();
 478     if(is_array($this->gotoShares)){
 479       foreach($this->gotoShares as $share){
 480         $a_return[$share['name']."|".$share['server']]= $share['name']." [".$share['server']."]";
 481       }
 482     }
 483     return($a_return);
 484   }
 485
 486
 487   function PrepareForCopyPaste($source)
 488   {
 489     plugin::PrepareForCopyPaste($source);
 490
 491     $source_o = new termstartup ($this->config, $source['dn']);
 492
 493     foreach(array("gotoModules", "gotoKernelParameters","gotoShares","customParameters","gotoTerminalPath","gotoShares","goLdapServerList","gotoBootKernel","gotoLdapServer","gotoBootKernels") as $attr){
 494       $this->$attr = $source_o->$attr;
 495     }
 496   }
 497
 498
 499   function array_switch_item($ar,$from,$to)
 500   {
 501     if(!is_array($ar)){
 502       return(false);
 503     }
 504     if(!isset($ar[$from])){
 505       return(false);
 506     }
 507     if(!isset($ar[$to])){
 508       return(false);
 509     }
 510
 511     $tmp = $ar[$from];
 512     $ar[$from] = $ar[$to];
 513     $ar[$to] = $tmp;
 514     return($ar);
 515   }
 516
 517
 518   /* Return plugin informations for acl handling */
 519   static function plInfo()
 520   {
 521     return (array(
 522           "plShortName"   => _("Startup"),
 523           "plDescription" => _("Terminal startup"),
 524           "plSelfModify"  => FALSE,
 525           "plDepends"     => array(),
 526           "plPriority"    => 5,
 527           "plSection"     => array("administration"),
 528           "plCategory"    => array("terminal"),
 529
 530           "plProvidedAcls"=> array(
 531             "gotoLdapServer"      => _("Ldap server"),
 532             "gotoShare"           => _("Shares"),
 533             "gotoModules"         => _("Kernel modules"),
 534             "gotoBootKernel"      => _("Boot kernel"),
 535             "gotoKernelParameters"=> _("Kernel parameter"))
 536           ));
 537   }
 538
 539
 540 }
 541
 542 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 543 ?>