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     $ldap = $this->config->get_ldap_link();
 193     $ldap->cd($this->dn);
 194     $ldap->cat($this->dn);
 195
 196     if($ldap->count()){
 197       $attrs = $ldap->fetch();
 198     }else{
 199       $attrs = array();
 200     }
 201
 202     foreach($this->plugins as $name => $obj){
 203       if($obj->is_account){
 204         $flag = $this->plugins[$name]->StatusFlag;
 205         if(isset($attrs[$flag][0])){
 206           $this->plugins[$name]->$flag = $attrs[$flag][0];
 207         }
 208         $list[$name] = $this->plugins[$name]->getListEntry();
 209       }
 210     }
 211     $this->divList -> setEntries($list);
 212     return($this->divList->Draw());
 213   }
 214
 215
 216   /* Get all used services
 217       CLASSNAME => _($this->plugins[*]->DisplayName);   */
 218   function getAllUsedServices()
 219   {
 220     $ret = array();
 221     foreach($this->plugins as $name => $obj){
 222       if($obj->is_account){
 223         if(isset($obj->DisplayName)){
 224           $ret[$name] = $obj->DisplayName;
 225         }else{
 226           $ret[$name] = $name;
 227         }
 228       }
 229     }
 230     return($ret);
 231   }
 232
 233
 234   /* Get all unused services
 235       CLASSNAME => _($this->plugins[*]->DisplayName);  */
 236   function getAllUnusedServices()
 237   {
 238     $tmp = $this->getAllUsedServices();
 239     $pool_of_ocs =array();
 240     foreach($tmp as $name => $value){
 241       if(isset($this->plugins[$name]->conflicts)){
 242         $pool_of_ocs = array_merge($pool_of_ocs,$this->plugins[$name]->conflicts);
 243       }
 244     }
 245
 246     $ret = array();
 247     foreach($this->plugins as $name => $obj){
 248
 249       /* Skip all pluigns that will lead into conflicts */
 250       $skip = false;
 251       if(isset($obj->conflicts)){
 252         foreach($obj->conflicts as $oc){
 253           if(in_array_ics($oc,$pool_of_ocs)){
 254             $skip = true;
 255           }
 256         }
 257       }
 258       if(!$skip){
 259         if(isset($obj->DisplayName)){
 260           $ret[$name] = $obj->DisplayName;
 261         }else{
 262           $ret[$name] = $name;
 263         }
 264       }
 265     }
 266     return($ret);
 267   }
 268
 269
 270   /* This function sets the status var for each used
 271      service && calls an external hook if specified in gosa.conf*/
 272   function ServiceStatusUpdate($method , $service)
 273   {
 274     /* Skip if this is a new server */
 275     if($this->dn == "new"){
 276       print_red(_("Can't set status while this server is not saved."));
 277       return;
 278     }
 279
 280     $action = "";
 281     if($method == START_SERVICE){
 282       $action = SERVICE_STARTED;
 283     }elseif($method== STOP_SERVICE){
 284       $action = SERVICE_STOPPED;
 285     }elseif($method == RESTART_SERVICE){
 286       $action = SERVICE_RESTARTED;
 287     }else{
 288       print_red(sprintf(_("The specified method '%s' can't executed for services."),$action));
 289       return;
 290     }
 291
 292     $caseVars = array("cn","dn");
 293     if($service == ALL_SERVICES){
 294       foreach($this->plugins as $name => $obj){
 295         foreach($caseVars as $var){
 296           if(isset($this->$var)){
 297             $this->plugins[$name]->$var = $this->$var;
 298           }
 299         }
 300         if($this->plugins[$name]->initially_was_account && $this->plugins[$name]->is_account){
 301           $this->plugins[$name]->setStatus($action);
 302         }
 303       }
 304     }else{
 305       foreach($caseVars as $var){
 306         if(isset($this->$var)){
 307           $this->plugins[$service]->$var = $this->$var;
 308         }
 309       }
 310       if($this->plugins[$service]->is_account){
 311         $this->plugins[$service]->setStatus($action);
 312       }
 313     }
 314   }
 315
 316
 317   function check()
 318   {
 319     $message = plugin::check();
 320     return $message;
 321   }
 322
 323
 324   function save_object()
 325   {
 326     foreach($this->plugins as $name => $obj){
 327       if($obj->is_account){
 328         $this->plugins[$name]->save_object();
 329       }
 330     }
 331   }
 332
 333
 334   function remove_from_parent()
 335   {
 336     $caseVars = array("cn","dn");
 337     foreach($this->plugins as $name => $obj){
 338       foreach($caseVars as $var){
 339         if(isset($this->$var)){
 340           $this->plugins[$name]->$var = $this->$var;
 341         }
 342       }
 343       if($this->plugins[$name]->initially_was_account){
 344         $this->plugins[$name]->remove_from_parent();
 345       }
 346     }
 347   }
 348
 349
 350   function save()
 351   {
 352     $caseVars = array("cn","dn");
 353     foreach($this->plugins as $name => $obj){
 354
 355       foreach($caseVars as $var){
 356         if(isset($this->$var)){
 357           $this->plugins[$name]->$var = $this->$var;
 358         }
 359       }
 360
 361       if($this->plugins[$name]->is_account){
 362         $this->plugins[$name]->save();
 363       }else{
 364         if($this->plugins[$name]->initially_was_account){
 365           $this->plugins[$name]->remove_from_parent();
 366         }
 367       }
 368     }
 369   }
 370
 371 }
 372 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 373 ?>