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