Example #1
0
 private function processEvent()
 {
     $dom = $this->dom;
     $headerNode = $dom->getElementsByTagName('SIF_Header')->item(0);
     $originalMsgId = $headerNode->getElementsByTagName('SIF_MsgId')->item(0)->nodeValue;
     $originalSourceId = $headerNode->getElementsByTagName('SIF_SourceId')->item(0)->nodeValue;
     $originalTimestamp = $headerNode->getElementsByTagName('SIF_Timestamp')->item(0)->nodeValue;
     $validSourceId = Agent::checkSourceId($originalSourceId);
     if (!$validSourceId) {
         RegisterError::invalidSourceId($agent->sourceId, $originalMsgId);
     } else {
         $agent = new Agent($originalSourceId);
         if ($agent->isRegistered()) {
             $eventObjectNode = $dom->getElementsByTagName('SIF_EventObject')->item(0);
             $objectName = $eventObjectNode->getAttribute('ObjectName');
             $objectAction = $eventObjectNode->getAttribute('Action');
             $objectAction = strtolower($objectAction);
             if (!DataObject::objectExists($objectName)) {
                 ProvisionError::invalidObject($originalSourceId, $originalMsgId, $objectName);
                 exit;
             } else {
                 $allowed = $this->hasPermission($objectName, $objectAction, $agent->agentId);
                 if ($allowed) {
                     $provider = DataObject::isProvider($objectName, $agent->agentId);
                     if ($provider) {
                         $this->publishEvent($agent->agentId, $objectName, $objectAction, $_SESSION['ZONE_VERSION'], $dom->saveXml($headerNode));
                         $timestamp = Utility::createTimestamp();
                         $msgId = Utility::createMessageId();
                         $sifMessageNode = $dom->getElementsByTagName('SIF_Message')->item(0);
                         XmlHelper::buildSuccessMessage($msgId, $timestamp, $originalSourceId, $originalMsgId, 0, $originalMsg = null, $desc = null);
                     } else {
                         ProvisionError::notProviderError($originalSourceId, $originalMsgId);
                     }
                 } else {
                     switch ($objectAction) {
                         case 'add':
                             ProvisionError::invalidPermissionToPublishAdd($originalSourceId, $originalMsgId, $objectName);
                             break;
                         case 'change':
                             ProvisionError::invalidPermissionToPublishChange($originalSourceId, $originalMsgId, $objectName);
                             break;
                         case 'delete':
                             ProvisionError::invalidPermissionToPublishDelete($originalSourceId, $originalMsgId, $objectName);
                             break;
                     }
                     //switch for error message
                 }
                 //allowed
             }
             //object exist
         } else {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
         }
         //not registered
     }
     //valid sourceId
 }
Example #2
0
 private function processRequest($m)
 {
     $dom = $m->dom;
     $this->originalSourceId = $m->sourceId;
     $originalSourceId = $m->sourceId;
     $this->originalMsgId = $m->msgId;
     $originalMsgId = $m->msgId;
     $headerNode = $m->headerNode;
     $this->headerNode = $headerNode;
     $validSourceId = Agent::checkSourceId($originalSourceId);
     if (!$validSourceId) {
         RegisterError::invalidSourceId($agent->sourceId, $originalMsgId);
         exit;
     } else {
         $agent = new Agent($originalSourceId);
         if (!$agent->isRegistered()) {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
             exit;
         } else {
             $sentBufferSize = $dom->getElementsByTagName('SIF_MaxBufferSize')->item(0)->nodeValue;
             if (!Agent::bufferSizeAllowed($sentBufferSize, $agent->agentId)) {
                 $timestamp = Utility::createTimestamp();
                 $msgId = Utility::createMessageId();
                 XmlHelper::buildSuccessMessage($msgId, $timestamp, $this->originalSourceId, $this->originalMsgId, 0, $originalMsg = null, $desc = null);
             } else {
                 $messageNode = $dom->getElementsByTagName('SIF_Message');
                 $len = $messageNode->item(0)->childNodes->item(0)->childNodes->length - 1;
                 $Mode = $messageNode->item(0)->childNodes->item(0)->childNodes->item($len)->nodeName;
                 if ($Mode == 'SIF_Query') {
                     $sifObjectNode = $dom->getElementsByTagName('SIF_QueryObject')->item(0);
                     $objectName = $sifObjectNode->getAttribute('ObjectName');
                 } else {
                     $sifObjectNode = $dom->getElementsByTagName('SIF_From')->item(0);
                     $objectName = $sifObjectNode->getAttribute('ObjectName');
                 }
                 if (!DataObject::objectExists($objectName)) {
                     RequestError::invalidObject($originalSourceId, $originalMsgId, $objectName);
                     exit;
                 } else {
                     if (!DataObject::allowedToRequest($agent->agentId, $objectName)) {
                         ProvisionError::invalidPermissionToRequest($originalSourceId, $originalMsgId, $objectName);
                         exit;
                     } else {
                         $sifDestinationId = $dom->getElementsByTagName('SIF_DestinationId');
                         if ($sifDestinationId->length != 0) {
                             $sourceId = $sifDestinationId->item(0)->nodeValue;
                             if (!DataObject::validResponder($objectName, $sourceId)) {
                                 RequestError::invalidProvider($originalSourceId, $originalMsgId);
                             } else {
                                 $this->setupRequest($objectName, $sourceId, $agent);
                             }
                             //check if destination id is valid
                         } else {
                             $this->setupRequest($objectName, $sourceId = null, $agent);
                         }
                         //check if there is a destination id
                     }
                     //check if allowed to request
                 }
                 //check if allowed to request
             }
             //check object exist
         }
         //check if registered
     }
     //check sourceId
 }
Example #3
0
 private function processSubscribe()
 {
     $dom = $this->dom;
     $headerNode = $dom->getElementsByTagName('SIF_Header')->item(0);
     $originalMsgId = $headerNode->getElementsByTagName('SIF_MsgId')->item(0)->nodeValue;
     $originalSourceId = $headerNode->getElementsByTagName('SIF_SourceId')->item(0)->nodeValue;
     if ($headerNode->getElementsByTagName('SIF_Timestamp')->item(0)) {
         $originalTimestamp = $headerNode->getElementsByTagName('SIF_Timestamp')->item(0)->nodeValue;
     } else {
         $originalTimestamp = Utility::createTimestamp();
     }
     $this->originalSourceId = $originalSourceId;
     $this->originalMsgId = $originalMsgId;
     $validSourceId = Agent::checkSourceId($originalSourceId);
     if (!$validSourceId) {
         ProvisionError::invalidSourceId($originalSourceId, $originalMsgId);
         exit;
     } else {
         $agent = new Agent($originalSourceId);
         $this->agent = $agent;
         if (!$this->agent->isRegistered()) {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
             exit;
         } else {
             $objects = $dom->getElementsByTagName('SIF_Object');
             foreach ($objects as $object) {
                 $objectName = $object->getAttribute('ObjectName');
                 $contexts = $object->getElementsByTagName('SIF_Context');
                 if (!DataObject::objectExists($objectName)) {
                     ProvisionError::invalidObject($originalSourceId, $originalMsgId, $objectName);
                     exit;
                 } else {
                     if ($contexts->length != 0) {
                         foreach ($contexts as $context) {
                             if (Context::isValidContext($context->nodeValue)) {
                                 $contextId = Context::getContextId($context->nodeValue);
                                 if (!DataObject::allowedToSubscribe($agent->agentId, $objectName, $contextId)) {
                                     ProvisionError::invalidPermissionToSubscribe($originalSourceId, $originalMsgId, $objectName);
                                     exit;
                                 } else {
                                     $dataObject = new DataObject($objectName);
                                     $dataObject->contextId = $contextId;
                                     array_push($this->subscribeObjects, $dataObject);
                                 }
                                 //check if allowed to subscribe
                             } else {
                                 ProvisionError::contextNotSupportedError($originalSourceId, $originalMsgId);
                                 exit;
                             }
                         }
                         //loop through contexts
                     } else {
                         if (!DataObject::allowedToSubscribe($agent->agentId, $objectName)) {
                             ProvisionError::invalidPermissionToSubscribe($originalSourceId, $originalMsgId, $objectName);
                             exit;
                         } else {
                             $dataObject = new DataObject($objectName);
                             array_push($this->subscribeObjects, $dataObject);
                         }
                         //check if allowed to subscribe
                     }
                     // check if there are contexts
                 }
                 //check if object is valid
             }
             //loop through objects
         }
         //check if registered
     }
     //check sourceId
 }
Example #4
0
 private function processProvideObjects($objectNode)
 {
     $objects = $objectNode->getElementsByTagName('SIF_Object');
     foreach ($objects as $object) {
         $objectName = $object->getAttribute('ObjectName');
         $contexts = $object->getElementsByTagName('SIF_Context');
         if (!DataObject::objectExists($objectName)) {
             ProvisionError::invalidObject($this->originalSourceId, $this->originalMsgId, $objectName);
             if (CODELEVEL != 3) {
                 exit;
             } else {
                 return false;
             }
         } else {
             if ($contexts->length != 0) {
                 foreach ($contexts as $context) {
                     $contextId = Context::getContextId($context->nodeValue);
                     if (DataObject::alreadyProvided($this->agent->agentId, $objectName, $contextId)) {
                         ProvisionError::alreadyProvided($this->originalSourceId, $this->originalMsgId, $objectName);
                         if (CODELEVEL != 3) {
                             exit;
                         } else {
                             return false;
                         }
                     } else {
                         if (!DataObject::allowedToProvide($this->agent->agentId, $objectName, $contextId)) {
                             ProvisionError::invalidPermissionToProvide($this->originalSourceId, $this->originalMsgId, $objectName);
                             if (CODELEVEL != 3) {
                                 exit;
                             } else {
                                 return false;
                             }
                         } else {
                             $dataObject = new DataObject($objectName);
                             $dataObject->contextId = $contextId;
                             array_push($this->provideObjects, $dataObject);
                         }
                         //check if allowed to provide
                     }
                     //check if already provided
                 }
             } else {
                 if (DataObject::alreadyProvided($this->agent->agentId, $objectName)) {
                     ProvisionError::alreadyProvided($this->originalSourceId, $this->originalMsgId, $objectName);
                     if (CODELEVEL != 3) {
                         exit;
                     } else {
                         return false;
                     }
                 } else {
                     if (!DataObject::allowedToProvide($this->agent->agentId, $objectName)) {
                         ProvisionError::invalidPermissionToProvide($this->originalSourceId, $this->originalMsgId, $objectName);
                         if (CODELEVEL != 3) {
                             exit;
                         } else {
                             return false;
                         }
                     } else {
                         $dataObject = new DataObject($objectName);
                         array_push($this->provideObjects, $dataObject);
                     }
                     //check if allowed to provide
                 }
                 //check if already provided
             }
             //check if there are contexts
         }
         //check if object exist
     }
     //loop through objects
 }
Example #5
0
 private function processRequest($m)
 {
     try {
         $dom = $m->dom;
         $this->originalSourceId = $m->sourceId;
         $originalSourceId = $m->sourceId;
         $this->originalMsgId = $m->msgId;
         $originalMsgId = $m->msgId;
         $headerNode = $m->headerNode;
         $this->headerNode = $headerNode;
         $validSourceId = Agent::checkSourceId($originalSourceId);
         if (!$validSourceId) {
             RegisterError::invalidSourceId($agent->sourceId, $originalMsgId);
             exit;
         } else {
             $agent = new Agent($originalSourceId);
             if (!$agent->isRegistered()) {
                 RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
                 exit;
             } else {
                 $sentBufferSize = $dom->getElementsByTagName('SIF_MaxBufferSize')->item(0)->nodeValue;
                 if (!Agent::bufferSizeAllowed($sentBufferSize, $agent->agentId)) {
                     $timestamp = Utility::createTimestamp();
                     $msgId = Utility::createMessageId();
                     XmlHelper::buildSuccessMessage($msgId, $timestamp, $this->originalSourceId, $this->originalMsgId, 0, $originalMsg = null, $desc = null);
                 } else {
                     $messageNode = $dom->getElementsByTagName('SIF_Message');
                     $len = $messageNode->item(0)->childNodes->item(0)->childNodes->length - 1;
                     $Mode = $messageNode->item(0)->childNodes->item(0)->childNodes->item($len)->nodeName;
                     if ($Mode == 'SIF_Query') {
                         $sifObjectNode = $dom->getElementsByTagName('SIF_QueryObject')->item(0);
                         $objectName = $sifObjectNode->getAttribute('ObjectName');
                     } else {
                         $sifObjectNode = $dom->getElementsByTagName('SIF_From')->item(0);
                         $objectName = $sifObjectNode->getAttribute('ObjectName');
                     }
                     if (!DataObject::objectExists($objectName)) {
                         /*
                         This is a temporary fix that needs to be evaluated for correctness.
                         */
                         if ($objectName == 'SIF_ZoneStatus') {
                             require_once 'main_lib/systemcontrol/SystemControl.php';
                             $systemControl = new SystemControl($m, false, true);
                             exit;
                         }
                         RequestError::invalidObject($originalSourceId, $originalMsgId, $objectName);
                         exit;
                     } else {
                         if (!DataObject::allowedToRequest($agent->agentId, $objectName)) {
                             ProvisionError::invalidPermissionToRequest($originalSourceId, $originalMsgId, $objectName);
                             exit;
                         } else {
                             $sifDestinationId = $dom->getElementsByTagName('SIF_DestinationId');
                             if ($sifDestinationId->length != 0) {
                                 $sourceId = $sifDestinationId->item(0)->nodeValue;
                                 if (!DataObject::validResponder($objectName, $sourceId)) {
                                     RequestError::invalidProvider($originalSourceId, $originalMsgId);
                                 } else {
                                     $this->setupRequest($objectName, $sourceId, $agent);
                                 }
                                 //check if destination id is valid
                             } else {
                                 $this->setupRequest($objectName, $sourceId = null, $agent);
                             }
                             //check if there is a destination id
                         }
                         //check if allowed to request
                     }
                     //check if allowed to request
                 }
                 //check object exist
             }
             //check if registered
         }
         //check sourceId
     } catch (Exception $e) {
         ZitLog::writeToErrorLog("[processRequest]", "Errors:{$e->getTraceAsString}()", "Main Loop", $_SESSION['ZONE_ID']);
     }
 }