package org.oliot.epcis.service.capture;
import java.io.InputStream;
import javax.servlet.ServletContext;
import javax.xml.bind.JAXB;
import org.oliot.epcis.security.OAuthUtil;
import org.oliot.epcis.configuration.Configuration;
import org.oliot.model.epcis.DocumentIdentification;
import org.oliot.model.epcis.EPCISDocumentType;
import org.oliot.model.epcis.StandardBusinessDocumentHeader;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.context.ServletContextAware;
/**
* Copyright (C) 2014-2016 Jaewook Byun
*
* This project is part of Oliot open source (http://oliot.org). Oliot EPCIS
* v1.2.x is Java Web Service complying with Electronic Product Code Information
* Service (EPCIS) v1.2.
*
* @author Jaewook Jack Byun, Ph.D student
*
* Korea Advanced Institute of Science and Technology (KAIST)
*
* Real-time Embedded System Laboratory(RESL)
*
* bjw0829@kaist.ac.kr, bjw0829@gmail.com
*/
@Controller
@RequestMapping("/EventCapture")
public class EventCapture implements ServletContextAware {
@Autowired
ServletContext servletContext;
@Override
public void setServletContext(ServletContext servletContext) {
this.servletContext = servletContext;
}
public ResponseEntity<?> asyncPost(String inputString) {
ResponseEntity<?> result = post(inputString, null, null, null, null);
return result;
}
@RequestMapping(method = RequestMethod.POST)
@ResponseBody
public ResponseEntity<?> post(@RequestBody String inputString, @RequestParam(required = false) String userID,
@RequestParam(required = false) String accessToken, @RequestParam(required = false) String accessModifier,
@RequestParam(required = false) Integer gcpLength) {
String errorMessage = null;
// Request a protection on events
if (userID != null) {
// Check accessToken
if (!OAuthUtil.isValidated(accessToken, userID)) {
return new ResponseEntity<>(new String("Invalid AccessToken"), HttpStatus.BAD_REQUEST);
}
if (accessModifier == null) {
return new ResponseEntity<>(new String("Need AccessModifier (Private,Friend)"), HttpStatus.BAD_REQUEST);
}
accessModifier = accessModifier.trim();
if (!accessModifier.equals("Private") && !accessModifier.equals("Friend")) {
return new ResponseEntity<>(new String("Need AccessModifier (Private,Friend)"), HttpStatus.BAD_REQUEST);
}
}
Configuration.logger.info(" EPCIS Document Capture Started.... ");
if (Configuration.isCaptureVerfificationOn == true) {
InputStream validateStream = CaptureUtil.getXMLDocumentInputStream(inputString);
boolean isValidated = CaptureUtil.validate(validateStream,Configuration.wsdlPath + "/EPCglobal-epcis-1_2.xsd");
if (isValidated == false) {
// M63
return new ResponseEntity<>(new String("Error M63"), HttpStatus.BAD_REQUEST);
}
InputStream epcisStream = CaptureUtil.getXMLDocumentInputStream(inputString);
Configuration.logger.info(" EPCIS Document : Validated ");
EPCISDocumentType epcisDocument = JAXB.unmarshal(epcisStream, EPCISDocumentType.class);
// M50, M63
if (epcisDocument.getEPCISHeader() != null) {
if (epcisDocument.getEPCISHeader().getStandardBusinessDocumentHeader() != null) {
StandardBusinessDocumentHeader header = epcisDocument.getEPCISHeader()
.getStandardBusinessDocumentHeader();
if (header.getHeaderVersion() == null || !header.getHeaderVersion().equals("1.2")) {
Configuration.logger.error(" HeaderVersion should 1.2 if use SBDH ");
return new ResponseEntity<>(new String("Error: HeaderVersion should 1.2 if use SBDH"),
HttpStatus.BAD_REQUEST);
}
if (header.getDocumentIdentification() == null) {
Configuration.logger.error(" DocumentIdentification should exist if use SBDH ");
return new ResponseEntity<>(
new String("Error: DocumentIdentification should exist if use SBDH"),
HttpStatus.BAD_REQUEST);
} else {
DocumentIdentification docID = header.getDocumentIdentification();
if (docID.getStandard() == null | !docID.getStandard().equals("EPCglobal")) {
Configuration.logger
.error(" DocumentIdentification/Standard should EPCglobal if use SBDH ");
return new ResponseEntity<>(
new String("Error: DocumentIdentification/Standard should EPCglobal if use SBDH"),
HttpStatus.BAD_REQUEST);
}
if (docID.getType() == null
|| (!docID.getType().equals("Events") && !docID.getType().equals("MasterData"))) {
Configuration.logger.error(
" DocumentIdentification/Type should Events|MasterData in Capture Method if use SBDH ");
return new ResponseEntity<>(
new String(
"Error: DocumentIdentification/Type should Events|MasterData in Capture Method if use SBDH"),
HttpStatus.BAD_REQUEST);
}
if (docID.getTypeVersion() == null | !docID.getTypeVersion().equals("1.2")) {
Configuration.logger.error(" DocumentIdentification/TypeVersion should 1.2 if use SBDH ");
return new ResponseEntity<>(
new String("Error: DocumentIdentification/TypeVersion should 1.2 if use SBDH"),
HttpStatus.BAD_REQUEST);
}
}
}
}
CaptureService cs = new CaptureService();
errorMessage = cs.capture(epcisDocument, userID, accessModifier, gcpLength);
Configuration.logger.info(" EPCIS Document : Captured ");
} else {
InputStream epcisStream = CaptureUtil.getXMLDocumentInputStream(inputString);
EPCISDocumentType epcisDocument = JAXB.unmarshal(epcisStream, EPCISDocumentType.class);
CaptureService cs = new CaptureService();
errorMessage = cs.capture(epcisDocument, userID, accessModifier, gcpLength);
Configuration.logger.info(" EPCIS Document : Captured ");
}
if( errorMessage == null )
return new ResponseEntity<>(new String("EPCIS Document : Captured "), HttpStatus.OK);
else
return new ResponseEntity<>(errorMessage, HttpStatus.BAD_REQUEST);
}
}