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 $acl              ;
  34
  35   function ServerService ($config, $dn)
  36   {
  37     plugin::plugin($config);
  38     $this->dn= $dn;
  39     $ui= get_userinfo();
  40     $this->acl= get_permissions ($ui->dn, $ui->subtreeACL);
  41
  42     foreach ($config->data['TABS']['SERVERSERVICE'] as $plug){
  43       $name= $plug['CLASS'];
  44       $this->plugin_names[]= $name;
  45       $this->plugins[$name]= new $name($config, $dn);
  46       $this->plugins[$name]->acl= get_module_permission($this->acl, "$name", $ui->dn);
  47     }
  48
  49     $this->divList = new divListSystemService($config,$this);
  50         }
  51
  52
  53   function execute()
  54   {
  55     /* Variable initialisation */
  56     $s_action = "";
  57     $s_entry  = "";
  58
  59     /* Walk through posts and check if there are some introductions for us */
  60     $PossiblePosts = array("addNewService"  => "",
  61                            "startServices"  => "",
  62                            "stopServices"   => "",
  63                            "restartServices"  => "",
  64                            "removeServices" => "",
  65
  66                            "StartSingleService"  => "/^StartSingleService_(.*)_[xy]$/",
  67                            "StopSingleService"   => "/^StopSingleService_(.*)_[xy]$/",
  68                            "RestartSingleService"  => "/^RestartSingleService_(.*)_[xy]$/",
  69                            "RemoveSingleService" => "/^RemoveSingleService_(.*)_[xy]$/",
  70                            "EditSingleService"   => "/^EditSingleService_(.*)_[xy]$/");
  71
  72
  73     $once = true;
  74     foreach($_POST as $name => $value){
  75       foreach($PossiblePosts as $pregCheck => $idPreg) {
  76         if(preg_match("/^".$pregCheck."/",$name) && $once){
  77           $once     = false;
  78           $s_action = $pregCheck;
  79
  80           if(!empty($idPreg)){
  81             $s_entry = preg_replace($idPreg,"\\1",$name);
  82           }
  83         }
  84       }
  85     }
  86
  87
  88     /* Handle state changes for services */
  89     $map =  array( "startServices"          => array("type" => START_SERVICE , "service" => ALL_SERVICES),
  90                       "stopServices"          => array("type" => STOP_SERVICE  , "service" => ALL_SERVICES),
  91                       "restartServices"         => array("type" => RESTART_SERVICE , "service" => ALL_SERVICES),                      "StartSingleService"    => array("type" => START_SERVICE , "service" => $s_entry),
  92                       "StopSingleService"     => array("type" => STOP_SERVICE , "service" => $s_entry),
  93                       "RestartSingleService"    => array("type" => RESTART_SERVICE , "service" => $s_entry));
  94     if(isset($map[$s_action])){
  95       $type     = $map[$s_action]['type'];
  96       $service  = $map[$s_action]['service'];
  97       $this->ServiceStatusUpdate($type,$service);
  98     }
  99
 100
 101     /* Open service add dialog */
 102     if($s_action == "addNewService"){
 103       $this->dialog = new ServiceAddDialog($this->config,$this->dn,$this);
 104     }
 105
 106
 107     /* Remove service */
 108     if($s_action == "RemoveSingleService"){
 109       $this->plugins[$s_entry]->is_account= false;
 110       $this->plugins[$s_entry] = NULL;
 111       $this->plugins[$s_entry] = new $s_entry($this->config,$this->dn);
 112       $this->plugins[$s_entry]->acl = $this->acl;
 113       $this->plugins[$s_entry]->is_account = false;
 114     }
 115
 116
 117     /* Edit a service and make a backup from all attributes,
 118        to be able to restore old values after aborting dialog */
 119     if($s_action == "EditSingleService"){
 120       $this->backup   = get_object_vars($this->plugins[$s_entry]);
 121       $this->dialog   = $this->plugins[$s_entry];
 122       $this->current  = $s_entry;
 123     }
 124
 125
 126     /* Abort service add */
 127     if(isset($_POST['CancelServiceAdd'])){
 128       $this->dialog   = NULL;
 129       $this->backup   = NULL;
 130       $this->current  = "";
 131     }
 132
 133
 134     /* Abort dialog
 135        Restore vars with values before editing */
 136     if(isset($_POST['CancelService'])){
 137       if($this->backup == NULL){
 138         $this->plugins[$this->current] = new $this->current($this->config,$this->dn);
 139       }else{
 140         foreach($this->backup as $name => $value){
 141           $this->plugins[$this->current]->$name = $value;
 142         }
 143       }
 144       $this->dialog   = NULL;
 145       $this->backup   = NULL;
 146       $this->current  = "";
 147     }
 148
 149
 150     /* Abort dialog */
 151     if(isset($_POST['SaveService'])){
 152       $this->dialog->save_object();
 153       $msgs = $this->dialog->check();
 154       if(count($msgs)){
 155         foreach($msgs as $msg){
 156           print_red($msg);
 157         }
 158       }else{
 159         $this->plugins[$this->current] = $this->dialog;
 160         $tmp  = get_object_vars($this->dialog);
 161         foreach($tmp as $name => $value){
 162           $this->plugins[$this->current]->$name = $value;
 163         }
 164         $this->current = "";
 165         $this->dialog = NULL;
 166         $this->backup = NULL;
 167       }
 168     }
 169
 170
 171     /* Abort dialog */
 172     if((isset($_POST['SaveServiceAdd'])) && (!empty($_POST['ServiceName']))){
 173       $serv = $_POST['ServiceName'];
 174       $this->plugins[$serv]->is_account = true;
 175       $this->dialog  = $this->plugins[$serv];
 176       $this->current = $serv;
 177     }
 178
 179
 180     /* There is currently a subdialog open, display this dialog */
 181     if($this->dialog != NULL){
 182       $this->dialog->save_object();
 183       return($this->dialog->execute());
 184     }
 185
 186
 187     /* Dispaly services overview */
 188     $this->divList->execute();
 189     $list = array();
 190     foreach($this->plugins as $name => $obj){
 191       if($obj->is_account){
 192         $list[$name] = $obj->getListEntry();
 193       }
 194     }
 195     $this->divList -> setEntries($list);
 196     return($this->divList->Draw());
 197   }
 198
 199
 200   /* Get all used services
 201       CLASSNAME => _($this->plugins[*]->DisplayName);   */
 202   function getAllUsedServices()
 203   {
 204     $ret = array();
 205     foreach($this->plugins as $name => $obj){
 206       if($obj->is_account){
 207         if(isset($obj->DisplayName)){
 208           $ret[$name] = $obj->DisplayName;
 209         }else{
 210           $ret[$name] = $name;
 211         }
 212       }
 213     }
 214     return($ret);
 215   }
 216
 217
 218   /* Get all unused services
 219       CLASSNAME => _($this->plugins[*]->DisplayName);  */
 220   function getAllUnusedServices()
 221   {
 222     $tmp = $this->getAllUsedServices();
 223     $pool_of_ocs =array();
 224     foreach($tmp as $name => $value){
 225       if(isset($this->plugins[$name]->conflicts)){
 226         $pool_of_ocs = array_merge($pool_of_ocs,$this->plugins[$name]->conflicts);
 227       }
 228     }
 229
 230     $ret = array();
 231     foreach($this->plugins as $name => $obj){
 232
 233       /* Skip all pluigns that will lead into conflicts */
 234       $skip = false;
 235       if(isset($obj->conflicts)){
 236         foreach($obj->conflicts as $oc){
 237           if(in_array_ics($oc,$pool_of_ocs)){
 238             $skip = true;
 239           }
 240         }
 241       }
 242       if(!$skip){
 243         if(isset($obj->DisplayName)){
 244           $ret[$name] = $obj->DisplayName;
 245         }else{
 246           $ret[$name] = $name;
 247         }
 248       }
 249     }
 250     return($ret);
 251   }
 252
 253
 254   /* This function sets the status var for each used
 255      service && calls an external hook if specified in gosa.conf*/
 256   function ServiceStatusUpdate($method , $service)
 257   {
 258     /* Skip if this is a new server */
 259     if($this->dn == "new"){
 260       print_red(_("Can't set status while this server is not saved."));
 261       return;
 262     }
 263
 264     $action = "";
 265     if($method == START_SERVICE){
 266       $action = SERVICE_STARTED;
 267     }elseif($method== STOP_SERVICE){
 268       $action = SERVICE_STOPPED;
 269     }elseif($method == RESTART_SERVICE){
 270       $action = SERVICE_RESTARTED;
 271     }else{
 272       print_red(sprintf(_("The specified method '%s' can't executed for services."),$action));
 273       return;
 274     }
 275
 276     if($service == ALL_SERVICES){
 277       foreach($this->plugins as $name => $obj){
 278         if($this->plugins[$name]->initially_was_account && $this->plugins[$name]->is_account){
 279           $this->plugins[$name]->setStatus($action);
 280         }
 281       }
 282     }else{
 283       if($this->plugins[$service]->is_account){
 284         $this->plugins[$service]->setStatus($action);
 285       }
 286     }
 287   }
 288
 289
 290   function check()
 291   {
 292     $message = plugin::check();
 293     return $message;
 294   }
 295
 296
 297   function save_object()
 298   {
 299     foreach($this->plugins as $name => $obj){
 300       if($obj->is_account){
 301         $this->plugins[$name]->save_object();
 302       }
 303     }
 304   }
 305
 306
 307   function remove_from_parent()
 308   {
 309     $caseVars = array("cn","dn");
 310     foreach($this->plugins as $name => $obj){
 311       foreach($caseVars as $var){
 312         if(isset($this->$var)){
 313           $this->plugins[$name]->$var = $this->$var;
 314         }
 315       }
 316       if($this->plugins[$name]->initially_was_account){
 317         $this->plugins[$name]->remove_from_parent();
 318       }
 319     }
 320   }
 321
 322
 323   function save()
 324   {
 325     $caseVars = array("cn","dn");
 326     foreach($this->plugins as $name => $obj){
 327
 328       foreach($caseVars as $var){
 329         if(isset($this->$var)){
 330           $this->plugins[$name]->$var = $this->$var;
 331         }
 332       }
 333
 334       if($this->plugins[$name]->is_account){
 335         $this->plugins[$name]->save();
 336       }else{
 337         if($this->plugins[$name]->initially_was_account){
 338           $this->plugins[$name]->remove_from_parent();
 339         }
 340       }
 341     }
 342   }
 343
 344 }
 345 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 346 ?>