Esempio n. 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, $originalMsgId);
         }
         //not registered
     }
     //valid sourceId
 }
Esempio n. 2
0
 public function processAck($m)
 {
     $dom = $this->dom;
     $headerNode = $m->headerNode;
     $msgId = $m->msgId;
     $agentSourceId = $m->sourceId;
     #        $msgId           = $headerNode->getElementsByTagName('SIF_MsgId')->item(0)->nodeValue;
     #        $agentSourceId   = $headerNode->getElementsByTagName('SIF_SourceId')->item(0)->nodeValue;
     $originalMsgId = $dom->getElementsByTagName('SIF_OriginalMsgId')->item(0)->nodeValue;
     $timestamp = $headerNode->getElementsByTagName('SIF_Timestamp')->item(0)->nodeValue;
     $status = $dom->getElementsByTagName('SIF_Status');
     $status = $status->item(0)->nodeValue;
     $validSourceId = Agent::checkSourceId($agentSourceId);
     if (!$validSourceId) {
         RegisterError::invalidSourceId($agentSourceId, $msgId);
     } else {
         $agent = new Agent($agentSourceId);
         if ($agent->isRegistered()) {
             if ($status == 1) {
                 $agent->unFreezeAgent();
                 $this->updateMessageQueue($agent, $originalMsgId, $msgId);
             } else {
                 if ($status == 3) {
                     //done processing
                     if ($originalMsgId == $agent->frozenMsgId) {
                         $agent->unFreezeAgent();
                         $this->updateMessageQueue($agent, $originalMsgId, $msgId);
                     } else {
                         GeneralError::EventACKError($this->xml);
                     }
                 } else {
                     if ($status == 2) {
                         //Intermediate wait for final
                         $agent->freezeAgent();
                         $agent->setFrozenMsgId($originalMsgId);
                         $timestamp = Utility::createTimestamp();
                         $msgId_u = Utility::createMessageId();
                         XmlHelper::buildSuccessMessage($msgId_u, $timestamp, $agent->sourceId, $msgId, 0, $originalMsg = null, $desc = null);
                     }
                 }
             }
         } else {
             RegisterError::notRegisteredError($agentSourceId, $msgId);
         }
     }
 }
Esempio n. 3
0
 public function processUnregistration()
 {
     $dom = $this->xmlDom;
     $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 ($agent->isRegistered()) {
             if ($agent->unRegister()) {
                 XmlHelper::buildSuccessMessage(Utility::createMessageId(), Utility::createTimestamp(), $agent->sourceId, $originalMsgId, 0);
             } else {
                 RegisterError::genericError($agent->sourceId, $originalMsgId);
             }
         } else {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
         }
     }
 }
Esempio n. 4
0
 private function processRegistration()
 {
     $dom = $this->xmlDom;
     $headerNode = $dom->getElementsByTagName('SIF_Header')->item(0);
     $authenticationLevel = $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();
     }
     $version = $_SESSION['ZONE_VERSION'];
     $buffer = $dom->getElementsByTagName('SIF_MaxBufferSize')->item(0)->nodeValue;
     $mode = $dom->getElementsByTagName('SIF_Mode')->item(0)->nodeValue;
     if ($dom->getElementsByTagName('SIF_Protocol')->item(0)) {
         $protocolType = $dom->getElementsByTagName('SIF_Protocol')->item(0)->attributes->item(0)->nodeValue;
         $protocolSecure = $dom->getElementsByTagName('SIF_Protocol')->item(0)->attributes->item(1)->nodeValue;
     }
     if ($dom->getElementsByTagName('SIF_URL')->item(0)) {
         $callBackUrl = $dom->getElementsByTagName('SIF_URL')->item(0)->nodeValue;
     }
     $validSourceId = Agent::checkSourceId($originalSourceId);
     if (!$validSourceId) {
         RegisterError::invalidSourceId($agent->sourceId, $originalMsgId);
     } else {
         //create agent object
         $agent = new Agent($originalSourceId);
         if (!Agent::allowedToRegister($agent->agentId)) {
             RegisterError::genericError($agent->sourceId, $originalMsgId);
         } else {
             /*				if($version != ZIT::checkVersion($version)){
             					RegisterError::invalidVersion($agent->sourceId, $originalMsgId);
             				}
             				else{
             */
             if ($buffer < ZIT::getMinBuffer()) {
                 RegisterError::invalidMaxBuffer($agent->sourceId, $originalMsgId);
             } else {
                 $empty = null;
                 $agent->authenticationLevel = $this->getSecurityLevel();
                 $agent->maxBuffersize = $buffer;
                 $agent->protocol = isset($protocolType) ? $protocolType : $empty;
                 $agent->callBackUrl = isset($callBackUrl) ? urlencode($callBackUrl) : $empty;
                 $agent->agentMode = Agent::convertAgentMode(isset($mode) ? $mode : $empty);
                 $agent->secure = Agent::convertSecure(isset($protocolSecure) ? $protocolSecure : $empty);
                 $agent->version = $version;
                 if ($agent->isRegistered()) {
                     if ($agent->updateRegistration()) {
                         $this->createAclAckMessage($agent->sourceId, $originalMsgId);
                     } else {
                         RegisterError::genericError($agent->sourceId, $originalMsgId, 'Error Registering Agent at agent->updateRegistration()');
                     }
                     //try to update registration
                 } else {
                     if ($agent->register()) {
                         $this->createAclAckMessage($agent->sourceId, $originalMsgId);
                     } else {
                         RegisterError::genericError($agent->sourceId, $originalMsgId, 'Error Registering Agent at agent->register()');
                     }
                     //try to register
                 }
                 //check if agent is registered
             }
             //check if buffer size is valid
             //				}//check if version is valid
         }
         //check if agent allowed to register
     }
     //check if sourceId is valid
 }
Esempio n. 5
0
 private function processRequest($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, $agent);
                         }
                         //check if there is a destination id
                     }
                     //check if allowed to request
                 }
                 //check if allowed to request
             }
             //check object exist
         }
         //check if registered
     }
     //check sourceId
 }
Esempio n. 6
0
 private function processResponseMessage($xml, $zoneId, $contextId, $agentId)
 {
     $results = array('ImmediateUpdate' => true, 'Error' => false);
     $dom = new DomDocument();
     $dom->preserveWhiteSpace = false;
     $res = $dom->loadXML($xml);
     if ($res) {
         $headerNode = $dom->getElementsByTagName('SIF_Header')->item(0);
         $msgId = $headerNode->getElementsByTagName('SIF_MsgId')->item(0)->nodeValue;
         $agentSourceId = $headerNode->getElementsByTagName('SIF_SourceId')->item(0)->nodeValue;
         $timestamp = $headerNode->getElementsByTagName('SIF_Timestamp')->item(0)->nodeValue;
         $originalMsgId = $dom->getElementsByTagName('SIF_OriginalMsgId')->item(0)->nodeValue;
         $status = $dom->getElementsByTagName('SIF_Status');
         $status = $status->item(0)->nodeValue;
         $validSourceId = Agent::checkSourceId($agentSourceId);
         if (!$validSourceId) {
             ZitLog::writeToErrorLog('[Error Pushing Messages] Invalid Source Id In Response', "Reponse Xml:\n{$xml}", 'Push Message Response', $zoneId, $contextId, $agentId);
             $results['Error'] = true;
         } else {
             $agent = new Agent($agentSourceId, $zoneId, $contextId);
             if ($agent->isRegistered()) {
                 if ($status == 2) {
                     //Intermediate wait for final
                     $results['ImmediateUpdate'] = false;
                     $agent->freezeAgent();
                     $agent->setFrozenMsgId($originalMsgId);
                 }
             } else {
                 ZitLog::writeToErrorLog('[Error Pushing Messages] Response Agent Not Registered', "Response agent is not registered in the system", 'Push Message Response', $zoneId, $contextId, $agentId);
                 $results['Error'] = true;
             }
         }
     } else {
         ZitLog::writeToErrorLog('[Error Pushing Messages] Reponse Xml Invalid', $xml, 'Push Message Response', $zoneId, $contextId, $agentId);
         $results['Error'] = true;
     }
     return $results;
 }
Esempio n. 7
0
 private function processSleep()
 {
     $dom = $this->xmlDom;
     $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 (!$validSourceId) {
         RegisterError::invalidSourceId($originalSourceId, $originalMsgId);
     } else {
         $agent = new Agent($originalSourceId);
         if (!$agent->isRegistered()) {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
         } else {
             $agent->putToSleep();
             $timestamp = Utility::createTimestamp();
             $msgId = Utility::createMessageId();
             XmlHelper::buildSuccessMessage($msgId, $timestamp, $originalSourceId, $originalMsgId, 0, $originalMsg = null, $desc = null);
         }
     }
 }
Esempio n. 8
0
 private function processResponse($m)
 {
     $dom = $m->dom;
     $headerNode = $m->headerNode;
     $originalMsgId = $m->msgId;
     $this->originalMsgId = $m->msgId;
     $originalSourceId = $m->sourceId;
     $version = $m->version;
     $this->originalSourceId = $originalSourceId;
     $this->originalMsgId = $originalMsgId;
     $validSourceId = Agent::checkSourceId($originalSourceId);
     if (!$validSourceId) {
         RegisterError::invalidSourceId($agent->sourceId, $originalMsgId);
         exit;
     } else {
         $agent = new Agent($originalSourceId);
         if (!$agent->isRegistered()) {
             RegisterError::notRegisteredError($originalSourceId, $originalMsgId);
             exit;
         } else {
             $msgId = $dom->getElementsByTagName('SIF_RequestMsgId')->item(0)->nodeValue;
             if (!RequestObject::validRequestMsgId($msgId)) {
                 RequestError::invalidMsgId($originalSourceId, $originalMsgId);
             } else {
                 $requestObject = new RequestObject($msgId);
                 $sifResponseNode = $dom->getElementsByTagName('SIF_Response')->item(0);
                 $size = strlen($dom->saveXML($sifResponseNode));
                 if (!$requestObject->compareBufferSize($size)) {
                     $categoryCode = "8";
                     $sifCode = "11";
                     $shortDesc = "Response Error";
                     $longDesc = "SIF_Response is larger than requested SIF_MaxBufferSize";
                     $this->createResponseError($agent, $msgId, $categoryCode, $sifCode, $shortDesc, $longDesc);
                     SifLogEntry::CreateSifLogEvents($dom->saveXml($headerNode), 4, 2, 'Invalid buffersize for response to agent ' . $agent->sourceId . ' request');
                     RequestError::invalidBufferSize($originalSourceId, $originalMsgId);
                 } else {
                     $destinationId = $dom->getElementsByTagName('SIF_DestinationId')->item(0)->nodeValue;
                     if (!$requestObject->compareDestinationId($destinationId)) {
                         $categoryCode = "8";
                         $sifCode = "14";
                         $shortDesc = "Response Error";
                         $longDesc = "SIF_DestinationId does not match SIF_SourceId from SIF_Request";
                         $this->createResponseError($agent, $msgId, $categoryCode, $sifCode, $shortDesc, $longDesc);
                         SifLogEntry::CreateSifLogEvents($dom->saveXml($headerNode), 4, 1, 'Invalid destinationId for response to agent ' . $agent->sourceId . ' request');
                         RequestError::invalidDestination($originalSourceId, $originalMsgId);
                     } else {
                         if (RequestObject::validMessageVersion($msgId, $version)) {
                             if (ResponseObject::responseExist($msgId)) {
                                 $responseObject = new ResponseObject($msgId);
                                 $packetNum = $dom->getElementsByTagName('SIF_PacketNumber')->item(0)->nodeValue;
                                 if ($packetNum != $responseObject->nextPacketNum) {
                                     $categoryCode = "8";
                                     $sifCode = "12";
                                     $shortDesc = "SIF_PacketNumber is invalid in SIF_Response";
                                     $longDesc = 'Invalid packet number of ' . $packetNum . ' was expecting ' . $responseObject->nextPacketNum . 'for response to agent ' . $agent->sourceId . ' request';
                                     //$this->createResponseError($agent, $msgId, $categoryCode, $sifCode, $shortDesc, $longDesc);
                                     RequestError::invalidPacketNum($originalSourceId, $originalMsgId, $longDesc);
                                 } else {
                                     $this->setupResponseOld($agent, $msgId, $responseObject);
                                 }
                             } else {
                                 $packetNum = $dom->getElementsByTagName('SIF_PacketNumber')->item(0)->nodeValue;
                                 if ($packetNum != 1) {
                                     $categoryCode = "8";
                                     $sifCode = "12";
                                     $shortDesc = "Response Error";
                                     $longDesc = 'Invalid packet number of ' . $packetNum . ' was expecting 1 for response to agent ' . $agent->sourceId . ' request';
                                     RequestError::invalidPacketNum($originalSourceId, $originalMsgId, $longDesc);
                                 } else {
                                     $this->setupResponseNew($agent, $msgId, $m);
                                 }
                                 //check if packetnum is 1
                             }
                             //check if response with more packets
                         } else {
                             $categoryCode = "8";
                             $sifCode = "13";
                             $shortDesc = "Response Error";
                             $longDesc = "SIF_Response does not match any SIF_Version from SIF_Request.";
                             $this->createResponseError($agent, $msgId, $categoryCode, $sifCode, $shortDesc, $longDesc);
                             RequestError::invalidVersion($originalSourceId, $originalMsgId);
                         }
                         //check if version is valid
                     }
                     // check if valid destination
                 }
                 //check if valid buffer
             }
             //check if valid request message id
         }
         //check if registered
     }
     //check sourceId
 }
Esempio n. 9
0
 private function processRequest($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']);
     }
 }