plugins/admin/systems/class_serverService.inc

   1 <?php
   2
   3 define("START_SERVICE",1);
   4 define("STOP_SERVICE",2);
   5 define("RESTART_SERVICE",3);
   6
   7 define("SERVICE_STOPPED",_("Stop"));
   8 define("SERVICE_STARTED",_("Start"));
   9 define("SERVICE_RESTARTED",_("Restart"));
  10
  11 define("ALL_SERVICES",100);
  12
  13 class ServerService extends plugin
  14 {
  15   /* CLI vars */
  16   var $cli_summary      = "Manage server services";
  17   var $cli_description  = "Managing services by adding,removing and configuring services. Allows to start/stop used services.";
  18   var $cli_parameters   = array("config"=>"Config object" , "dn"=>"Object dn");
  19
  20   /* attribute list for save action */
  21   var $ignore_account   = TRUE;
  22   var $attributes       = array();
  23   var $objectclasses    = array();
  24
  25   var $divList          = NULL;
  26   var $dialog           = NULL;       // Contains dialog object if a dialog is opened
  27
  28   var $plugins          = array();
  29   var $pluign_names     = array();
  30
  31   var $current          = "";
  32   var $backup           = NULL;
  33   var $acl              ;
  34   var $cn;
  35
  36   function ServerService ($config, $dn)
  37   {
  38     plugin::plugin($config);
  39     $this->dn= $dn;
  40     foreach ($config->data['TABS']['SERVERSERVICE'] as $plug){
  41       $name= $plug['CLASS'];
  42       $this->plugin_names[]= $name;
  43       $this->plugins[$name]= new $name($config, $dn);
  44     }
  45     $this->divList = new divListSystemService($config,$this);
  46         }
  47
  48   function set_acl_base($base)
  49   {
  50     plugin::set_acl_base($base);
  51     foreach($this->plugins as $name => $obj){
  52       $this->plugins[$name]->set_acl_base($base);
  53     }
  54   }
  55
  56   function set_acl_category($category)
  57   {
  58     plugin::set_acl_category($category);
  59     foreach($this->plugins as $name => $obj){
  60       $this->plugins[$name]->set_acl_category($category);
  61     }
  62   }
  63
  64   function execute()
  65   {
  66     /* Variable initialisation */
  67     $s_action = "";
  68     $s_entry  = "";
  69
  70     /* Walk through posts and check if there are some introductions for us */
  71     $PossiblePosts = array("addNewService"  => "",
  72                            "startServices"  => "",
  73                            "stopServices"   => "",
  74                            "restartServices"  => "",
  75                            "removeServices" => "",
  76
  77                            "StartSingleService"  => "/^StartSingleService_(.*)_[xy]$/",
  78                            "StopSingleService"   => "/^StopSingleService_(.*)_[xy]$/",
  79                            "RestartSingleService"  => "/^RestartSingleService_(.*)_[xy]$/",
  80                            "RemoveSingleService" => "/^RemoveSingleService_(.*)_[xy]$/",
  81                            "EditSingleService"   => "/^EditSingleService_(.*)_[xy]$/");
  82
  83
  84     $once = true;
  85     foreach($_POST as $name => $value){
  86       foreach($PossiblePosts as $pregCheck => $idPreg) {
  87         if(preg_match("/^".$pregCheck."/",$name) && $once){
  88           $once     = false;
  89           $s_action = $pregCheck;
  90
  91           if(!empty($idPreg)){
  92             $s_entry = preg_replace($idPreg,"\\1",$name);
  93           }
  94         }
  95       }
  96     }
  97
  98
  99     /* Handle state changes for services */
 100     $map =  array(    "startServices"         => array("type" => START_SERVICE ,   "service" => ALL_SERVICES),
 101                       "stopServices"          => array("type" => STOP_SERVICE  ,   "service" => ALL_SERVICES),
 102                       "restartServices"       => array("type" => RESTART_SERVICE , "service" => ALL_SERVICES),
 103                       "StartSingleService"    => array("type" => START_SERVICE ,   "service" => $s_entry),
 104                       "StopSingleService"     => array("type" => STOP_SERVICE ,    "service" => $s_entry),
 105                       "RestartSingleService"  => array("type" => RESTART_SERVICE , "service" => $s_entry));
 106     if(isset($map[$s_action])){
 107       $type     = $map[$s_action]['type'];
 108       $service  = $map[$s_action]['service'];
 109       $this->ServiceStatusUpdate($type,$service);
 110     }
 111
 112
 113     /* Open service add dialog */
 114     if($s_action == "addNewService"){
 115       $this->dialog = new ServiceAddDialog($this->config,$this->dn,$this);
 116     }
 117
 118
 119     /* Remove service */
 120     if($s_action == "RemoveSingleService"){
 121
 122       /* Create resetted obj */
 123       $new_obj = new $s_entry($this->config,$this->dn);
 124       $new_obj -> set_acl_base($this->acl_base);
 125       $new_obj -> set_acl_category(preg_replace("/\/$/","",$this->acl_category));
 126       $tmp     = $new_obj->getListEntry();
 127
 128       if($tmp['AllowRemove']){
 129         $this->plugins[$s_entry] = $new_obj;
 130         $this->plugins[$s_entry]->is_account = false;
 131       }
 132     }
 133
 134
 135     /* Edit a service and make a backup from all attributes,
 136        to be able to restore old values after aborting dialog */
 137     if($s_action == "EditSingleService"){
 138       $this->backup   = get_object_vars($this->plugins[$s_entry]);
 139       $this->dialog   = $this->plugins[$s_entry];
 140       $this->current  = $s_entry;
 141     }
 142
 143
 144     /* Abort service add */
 145     if(isset($_POST['CancelServiceAdd'])){
 146       $this->dialog   = NULL;
 147       $this->backup   = NULL;
 148       $this->current  = "";
 149     }
 150
 151
 152     /* Abort dialog
 153        Restore vars with values before editing */
 154     if(isset($_POST['CancelService'])){
 155       if($this->backup == NULL){
 156         $this->plugins[$this->current] = new $this->current($this->config,$this->dn);
 157         $this->plugins[$this->current]-> set_acl_base($this->acl_base);
 158         $this->plugins[$this->current]-> set_acl_category(preg_replace("/\/$/","",$this->acl_category));
 159
 160       }else{
 161         foreach($this->backup as $name => $value){
 162           $this->plugins[$this->current]->$name = $value;
 163         }
 164       }
 165       $this->dialog   = NULL;
 166       $this->backup   = NULL;
 167       $this->current  = "";
 168     }
 169
 170
 171     /* Abort dialog */
 172     if(isset($_POST['SaveService'])){
 173       $this->dialog->save_object();
 174       $msgs = $this->dialog->check();
 175       if(count($msgs)){
 176         foreach($msgs as $msg){
 177           print_red($msg);
 178         }
 179       }else{
 180         $this->plugins[$this->current] = $this->dialog;
 181         $tmp  = get_object_vars($this->dialog);
 182         foreach($tmp as $name => $value){
 183           $this->plugins[$this->current]->$name = $value;
 184         }
 185         $this->current = "";
 186         $this->dialog = NULL;
 187         $this->backup = NULL;
 188       }
 189     }
 190
 191
 192     /* Abort dialog */
 193     if((isset($_POST['SaveServiceAdd'])) && (!empty($_POST['ServiceName']))){
 194       $serv = $_POST['ServiceName'];
 195       $this->plugins[$serv]->is_account = true;
 196       $this->dialog  = $this->plugins[$serv];
 197       $this->current = $serv;
 198     }
 199
 200
 201     /* There is currently a subdialog open, display this dialog */
 202     if($this->dialog != NULL){
 203       $this->dialog->save_object();
 204       return($this->dialog->execute());
 205     }
 206
 207
 208     /* Dispaly services overview */
 209     $this->divList->execute();
 210     $list = array();
 211
 212     foreach($this->plugins as $name => $obj){
 213       if($obj->is_account){
 214         $list[$name] = $this->plugins[$name]->getListEntry();
 215       }
 216     }
 217     $this->divList -> setEntries($list);
 218     return($this->divList->Draw());
 219   }
 220
 221
 222   /* Get all used services
 223       CLASSNAME => _($this->plugins[*]->DisplayName);   */
 224   function getAllUsedServices()
 225   {
 226     $ret = array();
 227     foreach($this->plugins as $name => $obj){
 228       if($obj->is_account){
 229         if(isset($obj->DisplayName)){
 230           $ret[$name] = $obj->DisplayName;
 231         }else{
 232           $ret[$name] = $name;
 233         }
 234       }
 235     }
 236     return($ret);
 237   }
 238
 239
 240   /* Get all unused services
 241       CLASSNAME => _($this->plugins[*]->DisplayName);  */
 242   function getAllUnusedServices()
 243   {
 244     $tmp = $this->getAllUsedServices();
 245     $pool_of_ocs =array();
 246     foreach($tmp as $name => $value){
 247       if(isset($this->plugins[$name]->conflicts)){
 248         $pool_of_ocs = array_merge($pool_of_ocs,$this->plugins[$name]->conflicts);
 249       }
 250     }
 251
 252     $ret = array();
 253     foreach($this->plugins as $name => $obj){
 254
 255       /* Skip all pluigns that will lead into conflicts */
 256       $skip = false;
 257       if(isset($obj->conflicts)){
 258         foreach($obj->conflicts as $oc){
 259           if(in_array_ics($oc,$pool_of_ocs)){
 260             $skip = true;
 261           }
 262         }
 263       }
 264
 265       /* Only show createable services */
 266       if(!$obj->acl_is_createable()){
 267         $skip = true;
 268       }
 269
 270       if(!$skip){
 271         if(isset($obj->DisplayName)){
 272           $ret[$name] = $obj->DisplayName;
 273         }else{
 274           $ret[$name] = $name;
 275         }
 276       }
 277     }
 278     return($ret);
 279   }
 280
 281
 282   /* This function sets the status var for each used
 283      service && calls an external hook if specified in gosa.conf*/
 284   function ServiceStatusUpdate($method , $service)
 285   {
 286     /* Skip if this is a new server */
 287     if($this->dn == "new"){
 288       print_red(_("Can't set status while this server is not saved."));
 289       return;
 290     }
 291
 292     $action = "";
 293     if($method == START_SERVICE){
 294       $action = SERVICE_STARTED;
 295     }elseif($method== STOP_SERVICE){
 296       $action = SERVICE_STOPPED;
 297     }elseif($method == RESTART_SERVICE){
 298       $action = SERVICE_RESTARTED;
 299     }else{
 300       print_red(sprintf(_("The specified method '%s' can't executed for services."),$action));
 301       return;
 302     }
 303
 304     $caseVars = array("cn","dn");
 305     if($service == ALL_SERVICES){
 306       foreach($this->plugins as $name => $obj){
 307         foreach($caseVars as $var){
 308           if(isset($this->$var)){
 309             $this->plugins[$name]->$var = $this->$var;
 310           }
 311         }
 312
 313         /* check if services can be restarted */
 314         $map =array(SERVICE_STARTED=> "AllowStart" ,
 315                     SERVICE_STOPPED => "AllowStop",
 316                     SERVICE_RESTARTED => "AllowRestart");
 317
 318         /* get plugins informations, restart/start/stop actions allowed ?*/
 319         $tmp = $this->plugins[$name]->getListEntry();
 320
 321         /* Check if given action is allowed for this service */
 322         if($tmp[$map[$action]]){
 323           if($this->plugins[$name]->initially_was_account && $this->plugins[$name]->is_account){
 324             $this->plugins[$name]->setStatus($action);
 325           }
 326         }
 327       }
 328     }else{
 329       foreach($caseVars as $var){
 330         if(isset($this->$var)){
 331           $this->plugins[$service]->$var = $this->$var;
 332         }
 333       }
 334       if($this->plugins[$service]->is_account){
 335         $this->plugins[$service]->setStatus($action);
 336       }
 337     }
 338   }
 339
 340
 341   function check()
 342   {
 343     $message = plugin::check();
 344     return $message;
 345   }
 346
 347
 348   function save_object()
 349   {
 350     foreach($this->plugins as $name => $obj){
 351       if($obj->is_account){
 352         $this->plugins[$name]->save_object();
 353       }
 354     }
 355   }
 356
 357
 358   function remove_from_parent()
 359   {
 360     $caseVars = array("cn","dn");
 361     foreach($this->plugins as $name => $obj){
 362       foreach($caseVars as $var){
 363         if(isset($this->$var)){
 364           $this->plugins[$name]->$var = $this->$var;
 365         }
 366       }
 367       if($this->plugins[$name]->initially_was_account){
 368         $this->plugins[$name]->remove_from_parent();
 369       }
 370     }
 371   }
 372
 373
 374   function save()
 375   {
 376     $caseVars = array("cn","dn");
 377     foreach($this->plugins as $name => $obj){
 378
 379       foreach($caseVars as $var){
 380         if(isset($this->$var)){
 381           $this->plugins[$name]->$var = $this->$var;
 382         }
 383       }
 384
 385       if($this->plugins[$name]->is_account){
 386         $this->plugins[$name]->save();
 387       }else{
 388         if($this->plugins[$name]->initially_was_account){
 389           $this->plugins[$name]->remove_from_parent();
 390         }
 391       }
 392     }
 393   }
 394
 395 }
 396 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 397 ?>