gosa-plugins/systems/admin/systems/class_servGeneric.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class servgeneric extends plugin
  24 {
  25   /* Generic terminal attributes */
  26   var $ignore_account= TRUE;
  27   var $interfaces= array();
  28
  29   /* Needed values and lists */
  30   var $base= "";
  31   var $cn= "";
  32   var $l= "";
  33   var $description= "";
  34   var $orig_dn= "";
  35   var $orig_cn= "";
  36   var $orig_base= "";
  37
  38   /* attribute list for save action */
  39   var $attributes= array("cn", "description","gotoMode");
  40   var $objectclasses= array("top", "GOhard", "goServer");
  41
  42   var $gotoMode= "locked";
  43
  44   var $netConfigDNS;
  45   var $modes = array();
  46   var $ui   ;
  47   var $validActions   = array("reboot" => "", "update" => "", "localboot" => "", "reinstall" => "", "rescan" => "",
  48                             "wake" => "", "memcheck" => "", "sysinfo" => "");
  49
  50   var $fai_activated  =FALSE;
  51   var $view_logged = FALSE;
  52
  53   var $currently_installing = FALSE;
  54   var $currently_installing_warned = FALSE;
  55
  56   var $kerberos_key_service = NULL;
  57
  58   function servgeneric (&$config, $dn= NULL, $parent= NULL)
  59   {
  60     /* Check if FAI is activated */
  61     $tmp = $config->search("faiManagement", "CLASS",array('menu','tabs'));
  62
  63     if(!empty($tmp)){
  64       $this->fai_activated = TRUE;
  65     }
  66
  67     plugin::plugin ($config, $dn, $parent);
  68
  69     /* Initialize kerberos host key plugin */
  70     if(class_available("krb_host_keys")){
  71       $this->kerberos_key_service = new krb_host_keys($this->config,$this);
  72     }
  73
  74     $this->ui = get_userinfo();
  75     $this->modes["active"]= _("Activated");
  76     $this->modes["locked"]= _("Locked");
  77
  78     /* Set base */
  79     if ($this->dn == "new"){
  80       $ui= get_userinfo();
  81       $this->base= dn2base($ui->dn);
  82       $this->cn= "";
  83     } else {
  84       $this->base= preg_replace ("/^[^,]+,".normalizePreg(get_ou("serverou"))."/", "", $this->dn);
  85     }
  86     $this->netConfigDNS = new termDNS($this->config,$this,$this->objectclasses);
  87     $this->netConfigDNS->set_acl_category("server");
  88     $this->netConfigDNS->set_acl_base($this->base);
  89
  90     /* Check if this host is currently in installation process*/
  91     if(class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
  92       $o = new gosaSupportDaemon();
  93       $e_types = DaemonEvent::get_event_types(USER_EVENT | SYSTEM_EVENT | HIDDEN_EVENT);
  94       $evts = $o->get_entries_by_mac(array($this->netConfigDNS->macAddress));
  95       foreach($evts as $evt){
  96         if(isset($e_types['QUEUED'][$evt['HEADERTAG']]) && $evt['STATUS'] == "processing" &&
  97             $e_types['QUEUED'][$evt['HEADERTAG']] == "DaemonEvent_reinstall"){
  98           $this->currently_installing =TRUE;
  99         }
 100       }
 101     }
 102
 103     /* Save dn for later references */
 104     $this->orig_dn   = $this->dn;
 105     $this->orig_cn   = $this->cn;
 106     $this->orig_base = $this->base;
 107   }
 108
 109
 110   function set_acl_base($base)
 111   {
 112     plugin::set_acl_base($base);
 113     $this->netConfigDNS->set_acl_base($base);
 114   }
 115
 116
 117   function set_acl_category($cat)
 118   {
 119     plugin::set_acl_category($cat);
 120     $this->netConfigDNS->set_acl_category($cat);
 121   }
 122
 123
 124   function execute()
 125   {
 126     /* Call parent execute */
 127     plugin::execute();
 128
 129     if($this->is_account && !$this->view_logged){
 130       $this->view_logged = TRUE;
 131       new log("view","server/".get_class($this),$this->dn);
 132     }
 133
 134     /* Do we represent a valid server? */
 135     if (!$this->is_account && $this->parent === NULL){
 136       $display= "<img alt=\"\" src=\"images/small-error.png\" align=middle>&nbsp;<b>".
 137         msgPool::noValidExtension(_("server"))."</b>";
 138       return($display);
 139     }
 140
 141     if ((isset($_POST['action'])) && ($this->acl_is_writeable("FAIstate")) && isset($this->mapActions[$_POST['saction']]) ){
 142       $action = $_POST['saction'];
 143
 144       /* Check if we have an DaemonEvent for this action */
 145       if(class_available("DaemonEvent")){
 146         $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 147         if(isset($events['TRIGGERED']["DaemonEvent_".$action])){
 148           $evt = $events['TRIGGERED']["DaemonEvent_".$action];
 149           $tmp = new $evt['CLASS_NAME']($this->config);
 150           $tmp->add_targets(array($this->netConfigDNS->macAddress));
 151           $tmp->set_type(TRIGGERED_EVENT);
 152           $o_queue = new gosaSupportDaemon();
 153           if(!$o_queue->append($tmp)){
 154             msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 155           }
 156         }
 157       }else{
 158         msg_dialog::display(_("Event error"),
 159                     sprintf(_("Event '%s' is not available!"),$action),ERROR_DIALOG);
 160       }
 161     }
 162
 163     /* Base select dialog */
 164     $once = true;
 165     foreach($_POST as $name => $value){
 166       if(preg_match("/^chooseBase/",$name) && $once ){
 167         $once = false;
 168         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 169         $this->dialog->setCurrentBase($this->base);
 170       }
 171     }
 172
 173     /* Dialog handling */
 174     if(is_object($this->dialog)){
 175       /* Must be called before save_object */
 176       $this->dialog->save_object();
 177
 178       if($this->dialog->isClosed()){
 179         $this->dialog = false;
 180       }elseif($this->dialog->isSelected()){
 181
 182         /* Only accept allowed bases */
 183         $tmp = $this->get_allowed_bases();
 184         if($tmp[$this->dialog->isSelected()]){
 185           $this->base = $this->dialog->isSelected();
 186         }
 187         $this->dialog= false;
 188       }else{
 189         return($this->dialog->execute());
 190       }
 191     }
 192
 193     /* Fill templating stuff */
 194     $smarty= get_smarty();
 195
 196     $tmp = $this->plInfo();
 197     foreach($tmp['plProvidedAcls'] as $name => $translated){
 198       $smarty->assign($name."ACL",$this->getacl($name));
 199     }
 200
 201     /* Assign base ACL */
 202     $smarty->assign("bases"   , $this->get_allowed_bases());
 203
 204     /* Assign attributes */
 205     foreach ($this->attributes as $attr){
 206       $smarty->assign("$attr", $this->$attr);
 207     }
 208
 209     $smarty->assign("staticAddress", "");
 210     $smarty->assign("base_select", $this->base);
 211
 212     /* Assign status */
 213     if (gosaSupportDaemon::ping($this->netConfigDNS->macAddress)){
 214       $smarty->assign("actions", array("halt" => _("Switch off"), "reboot" => _("Reboot"),
 215                                        "update" => _("System update"),
 216                                        "reinstall" => _("Reinstall"),
 217                                        "rescan" => _("Rescan hardware"),
 218                                        "memcheck" => _("Memory test"),
 219                                        "localboot" => _("Force localboot"),
 220                                        "sysinfo"  => _("System analysis")));
 221     } else {
 222       $smarty->assign("actions", array("wake" => _("Wake up"),
 223                                        "reinstall" => _("Reinstall"),
 224                                        "update" => _("System update"),
 225                                        "memcheck" => _("Memory test"),
 226                                        "localboot" => _("Force localboot"),
 227                                        "sysinfo"  => _("System analysis")));
 228     }
 229
 230     /* Show main page */
 231     $smarty->assign("fai_activated",$this->fai_activated);
 232
 233     $str = $this->netConfigDNS->execute();
 234     if(is_object($this->netConfigDNS->dialog)){
 235       return($str);
 236     }
 237     $smarty->assign("netconfig", $str);
 238     $smarty->assign("modes", $this->modes);
 239     $smarty->assign("currently_installing", $this->currently_installing);
 240
 241     $smarty->assign("host_key","");
 242     if(is_object($this->kerberos_key_service)){
 243       $smarty->assign("host_key",$this->kerberos_key_service->execute_by_prefix("host/"));
 244     }
 245
 246     return($smarty->fetch (get_template_path('server.tpl', TRUE)));
 247   }
 248
 249   function remove_from_parent()
 250   {
 251     /* Cancel if there's nothing to do here */
 252     if ((!$this->initially_was_account) || (!$this->acl_is_removeable())){
 253       return;
 254     }
 255
 256     /* Remove kerberos key dependencies too */
 257     if(is_object($this->kerberos_key_service)){
 258       $this->kerberos_key_service->remove_from_parent_by_prefix("host/");
 259     }
 260
 261     $this->netConfigDNS->remove_from_parent();
 262     $ldap= $this->config->get_ldap_link();
 263     $ldap->rmdir($this->dn);
 264
 265     update_accessTo($this->orig_cn,"");
 266
 267     new log("remove","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 268
 269     if (!$ldap->success()){
 270       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
 271     }
 272
 273     /* Delete references to object groups */
 274     $ldap->cd ($this->config->current['BASE']);
 275     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 276     while ($ldap->fetch()){
 277       $og= new ogroup($this->config, $ldap->getDN());
 278       unset($og->member[$this->dn]);
 279       $og->save ();
 280     }
 281
 282     /* Clean queue form entries with this mac
 283      */
 284     if(class_available("gosaSupportDaemon") && tests::is_mac($this->netConfigDNS->orig_macAddress)){
 285       $q = new gosaSupportDaemon();
 286       $q->clean_queue_from_mac($this->netConfigDNS->orig_macAddress);
 287     }
 288     $this->handle_post_events("remove",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 289   }
 290
 291
 292   /* Save data to object */
 293   function save_object()
 294   {
 295     /* Save current base, to be able to revert to last base,
 296         if new base is invalid or not allowed to be selected */
 297     $base_tmp = $this->base;
 298     plugin::save_object();
 299     $this->netConfigDNS->save_object();
 300
 301     /* Get base selection */
 302     $tmp = $this->get_allowed_bases();
 303     if(isset($_POST['base'])){
 304       if($tmp[$_POST['base']]){
 305         $this->base = $_POST['base'];
 306       }else{
 307         $this->base = $base_tmp;
 308       }
 309     }
 310
 311     /* Hanle kerberos host key plugin */
 312     if(is_object($this->kerberos_key_service)){
 313       $this->kerberos_key_service->save_object_by_prefix("host/");
 314     }
 315   }
 316
 317
 318   /* Check supplied data */
 319   function check()
 320   {
 321     /* Call common method to give check the hook */
 322     $message= plugin::check();
 323     $message= array_merge($message, $this->netConfigDNS->check());
 324     $this->dn= "cn=".$this->cn.",".get_ou('serverou').$this->base;
 325
 326     /* must: cn */
 327     if ($this->cn == ""){
 328       msgPool::required(_("Server name"));
 329     }
 330
 331     /* Check if given name is a valid host/dns name */
 332     if(!tests::is_dns_name($this->cn)){
 333       $message[]= msgPool::invalid(_("Server name"), $this->cn, "/[a-z0-9\.\-]/i");
 334     }
 335
 336     if ($this->orig_dn != $this->dn){
 337       $ldap= $this->config->get_ldap_link();
 338       $ldap->cd ($this->base);
 339       $ldap->search ("(cn=".$this->cn.")", array("cn"));
 340       if ($ldap->count() != 0){
 341         while ($attrs= $ldap->fetch()){
 342           if ($attrs['dn'] != $this->orig_dn){
 343             if(!preg_match("/cn=dhcp,/",$attrs['dn']) && !preg_match("/,".get_ou('incomingou')."/",$attrs['dn']) && preg_match("/,".get_ou('serverou')."/",$attrs['dn'])){
 344               $message[]= msgPool::duplicated(_("Server name"));
 345               break;
 346             }
 347           }
 348         }
 349       }
 350     }
 351
 352     /* Warn the user, that this host is currently installing */
 353     if($this->currently_installing && !$this->currently_installing_warned && !preg_match("/".normalizePreg(get_ou("incomingou"))."/",$this->orig_dn)){
 354
 355       /* Force aborting without message dialog */
 356       $message[] = "";
 357       $this->currently_installing_warned = TRUE;
 358       msg_dialog::display(_("Software deployment"),
 359           _("This host is currently installing, if you really want to save it, press 'OK'."),
 360           CONFIRM_DIALOG);
 361     }
 362
 363     /* Check if we are allowed to create or move this object
 364      */
 365     if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
 366       $message[] = msgPool::permCreate();
 367     }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 368       $message[] = msgPool::permMove();
 369     }
 370
 371     return ($message);
 372   }
 373
 374
 375   /* Save to LDAP */
 376   function save()
 377   {
 378     /* Detect mode changes */
 379     $activate= (isset($this->saved_attributes['gotoMode']) &&
 380         $this->gotoMode != $this->saved_attributes['gotoMode'] &&
 381         $this->gotoMode == "active" &&
 382         tests::is_ip($this->netConfigDNS->ipHostNumber));
 383
 384     plugin::save();
 385
 386     /* Remove all empty values */
 387     if ($this->orig_dn == 'new'){
 388       $attrs= array();
 389       foreach ($this->attrs as $key => $val){
 390         if (is_array($val) && count($val) == 0){
 391           continue;
 392         }
 393         $attrs[$key]= $val;
 394       }
 395       $this->attrs= $attrs;
 396     }
 397
 398     /* Write back to ldap */
 399     $ldap= $this->config->get_ldap_link();
 400     if ($this->orig_dn == 'new'){
 401       $ldap->cd($this->config->current['BASE']);
 402       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 403       $ldap->cd($this->dn);
 404       $ldap->add($this->attrs);
 405       new log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 406       $mode= "add";
 407     } else {
 408
 409       $ldap->cd($this->dn);
 410       $this->cleanup();
 411       $ldap->modify ($this->attrs);
 412       new log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 413
 414       /* Update all accessTo/trust dependencies */
 415       if($this->orig_cn != $this->cn){
 416         update_accessTo($this->orig_cn,$this->cn);
 417       }
 418
 419       $mode= "modify";
 420     }
 421     if (!$ldap->success()){
 422       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()));
 423     }
 424     $this->netConfigDNS->cn = $this->cn;
 425     $this->netConfigDNS->save();
 426
 427     /* Optionally execute a command after we're done */
 428     $this->handle_post_events($mode,array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 429
 430     if ($activate){
 431
 432       /* Send installation activation
 433        */
 434       $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 435       $o_queue = new gosaSupportDaemon();
 436       if(isset($events['TRIGGERED']['DaemonEvent_installation_activation'])){
 437         $evt = $events['TRIGGERED']['DaemonEvent_installation_activation'];
 438         $tmp = new $evt['CLASS_NAME']($this->config);
 439         $tmp->set_type(TRIGGERED_EVENT);
 440         $tmp->add_targets(array($this->netConfigDNS->macAddress));
 441         if(!$o_queue->append($tmp)){
 442           msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 443         }
 444       }
 445     }
 446
 447   }
 448
 449
 450   /* Display generic part for server copy & paste */
 451   function getCopyDialog()
 452   {
 453     $vars = array("cn");
 454
 455     $smarty = get_smarty();
 456     $smarty->assign("cn" ,$this->cn);
 457     $smarty->assign("object","server");
 458     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 459     $ret = array();
 460     $ret['string'] = $str;
 461     $ret['status'] = "";
 462     return($ret);
 463   }
 464
 465
 466   function saveCopyDialog()
 467   {
 468     if(isset($_POST['cn'])){
 469       $this->cn = $_POST['cn'];
 470     }
 471   }
 472
 473
 474   function PrepareForCopyPaste($source)
 475   {
 476     plugin::PrepareForCopyPaste($source);
 477     if(isset($source['macAddress'][0])){
 478       $this->netConfigDNS->macAddress = $source['macAddress'][0];
 479     }
 480     if(isset($source['ipHostNumber'][0])){
 481       $this->netConfigDNS->ipHostNumber = $source['ipHostNumber'][0];
 482     }
 483
 484   }
 485
 486
 487
 488   /* Return plugin informations for acl handling */
 489   static function plInfo()
 490   {
 491     return (array(
 492           "plShortName"   => _("Generic"),
 493           "plDescription" => _("Server generic"),
 494           "plSelfModify"  => FALSE,
 495           "plDepends"     => array(),
 496           "plPriority"    => 1,
 497           "plSection"     => array("administration"),
 498           "plCategory"    => array("server" => array("description"  => _("Server"),
 499                                                      "objectClass"  => "goServer")),
 500           "plProvidedAcls"=> array(
 501             "cn"           => _("Name"),
 502             "description"  => _("Description"),
 503             "gotoMode"     => _("Goto mode"),
 504             "base"         => _("Base"),
 505             "FAIstate"     => _("Action flag"))
 506           ));
 507   }
 508 }
 509
 510 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 511 ?>