Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;

import org.apache.log4j.Logger;

import org.apache.thrift.TException;

import in.shop2020.config.ConfigException;

import in.shop2020.model.v1.order.LineItem;

import in.shop2020.model.v1.order.Order;

import in.shop2020.model.v1.order.Transaction;

import in.shop2020.model.v1.order.TransactionServiceException;

import in.shop2020.model.v1.user.ShoppingCartException;

import in.shop2020.payments.Attribute;

import in.shop2020.payments.PaymentStatus;

import in.shop2020.thrift.clients.PaymentServiceClient;

import in.shop2020.thrift.clients.TransactionServiceClient;

import in.shop2020.thrift.clients.config.ConfigClient;

import com.aciworldwide.commerce.gateway.plugins.NotEnoughDataException;

import com.aciworldwide.commerce.gateway.plugins.e24PaymentPipe;

public class HdfcPaymentService implements IPaymentService {

	private static final long serialVersionUID = 1L;

	private static Logger log = Logger.getLogger(Class.class);

	private static String resourceFilePath;

	private static String aliasName;

	private static String responseURL;

	private static String errorURL;

	private static final String regex = "[^a-zA-Z0-9\\s\\-\\@\\/\\.]";

	private static final String replacement = " ";

	private static final int MAX_UDF_LENGTH = 30;

	private String redirectURL;

	private e24PaymentPipe pipe = null;

	private double amount;

	private int gatewayId=1;

	private long paymentId;

	private enum ActionType{

		PURCHASE("1"),

		AUTH ("4");

		private String value;

		ActionType(String value) {

			this.value = value;

		}

		public String value(){

			return this.value;

		}

	}

	public HdfcPaymentService() {

	}

	static{

		try {

			resourceFilePath = ConfigClient.getClient().get("payment_resource_file_path");

			aliasName  = ConfigClient.getClient().get("payment_alias_name");

			responseURL = ConfigClient.getClient().get("payment_response_url");

			errorURL = ConfigClient.getClient().get("payment_error_url");

		} catch (ConfigException e) {

			log.error("Unable to get data from config server.");

		}

	}

	public long createPayment(long currentCartId, long userId, long txnId, String paymentOption){

		CommonPaymentService cps = new CommonPaymentService();

		if(!cps.createPayment(currentCartId, userId, txnId, gatewayId)){

			log.error("Error while creating the basic payment");

			return PAYMENT_NOT_CREATED;

		}

		paymentId = cps.getPaymentId();

		amount = cps.getAmount();

		try {

			initializePayment(paymentId, amount);

		} catch (ShoppingCartException e1) {

			log.error("Error while creating hdfc payment.");

			e1.printStackTrace();

			return PAYMENT_NOT_CREATED;

		} catch (TException e1) {

			log.error("Error while creating hdfc payment.");

			e1.printStackTrace();

			return PAYMENT_NOT_CREATED;

		}

		List<Attribute> attributes = null;

		try {

			attributes = getAttributesAndSetUdfs(txnId);

			attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));

		} catch (TransactionServiceException e1) {

			log.error("Error while setting udfs to payment.");

			e1.printStackTrace();

			return PAYMENT_NOT_CREATED;

		} catch (TException e1) {

			log.error("Error while setting udfs to payment.");

			e1.printStackTrace();

			return PAYMENT_NOT_CREATED;

		}

		PaymentServiceClient paymentServiceClient = null;

		try {

			paymentServiceClient = new PaymentServiceClient();

		} catch (Exception e) {

			log.error("Error while getting payment client");

			e.printStackTrace();

			return PAYMENT_NOT_CREATED;

		}

		try {

			if(pipe.performPaymentInitialization() != e24PaymentPipe.SUCCESS) {

				log.error("Error sending Payment Initialization Request: ");

				paymentServiceClient.getClient().updatePaymentDetails(paymentId, null, "", "", pipe.getErrorMsg(), "", "", "", "", PaymentStatus.INIT, "", attributes);

				redirectURL = errorURL + "?paymentId="+ paymentId + "&ErrorText="+pipe.getErrorMsg();

			}

			else {

				log.info("Payment Initialization Request processed successfully for payment Id: " + paymentId);

				String paymentID = pipe.getPaymentId();

				paymentServiceClient.getClient().updatePaymentDetails(paymentId, paymentID, "", "", "", "", "", "", "", PaymentStatus.INIT, "", attributes);

				String payURL = pipe.getPaymentPage();

				redirectURL = payURL + "?PaymentID=" + paymentID;

			}

			return paymentId;

		} catch (NotEnoughDataException e) {

			log.error("Error while initializing payment." + e.getMessage());

			e.printStackTrace();

		}catch (Exception e) {

			log.error("Error while initializing payment." + e.getMessage());

			e.printStackTrace();

		}

		redirectURL = errorURL + "?paymentId="+paymentId + "?ErrorText=Error while initializing payment.";

		return PAYMENT_NOT_CREATED;

	}

	private List<Attribute> getAttributesAndSetUdfs(long txnId) throws TransactionServiceException, TException{

		StringBuilder orderDetails = new StringBuilder();

		StringBuilder billingAddress = new StringBuilder();

		String email = "";

		String contactNumber = "";

		//get udfs

		Transaction transaction;

		TransactionServiceClient transactionServiceClient = null;

		try {

			transactionServiceClient = new TransactionServiceClient();

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		in.shop2020.model.v1.order.TransactionService.Client txnClient = transactionServiceClient.getClient();

		transaction = txnClient.getTransaction(txnId);

		orderDetails.append(transaction.getOrdersSize() + " ");

		for (Order order : transaction.getOrders()) {

			contactNumber= order.getCustomer_mobilenumber();

			email = order.getCustomer_email();

			billingAddress.append(" ");

			if(order.getCustomer_pincode()!=null){

				billingAddress.append(order.getCustomer_pincode());

			}

			if(order.getCustomer_city()!=null){

				billingAddress.append(" " + order.getCustomer_city());

			}

			if(order.getCustomer_address1()!=null){

				billingAddress.append(" " + order.getCustomer_address1());

			}

			if(order.getCustomer_address2()!=null){

				billingAddress.append(" " + order.getCustomer_address2());

			}

			if(order.getCustomer_state()!=null){

				billingAddress.append(" " + order.getCustomer_state());

			}

			for(LineItem line: order.getLineitems()){

				if(line.getBrand() != null){

					orderDetails.append(line.getBrand());

				}

				if(line.getModel_name() != null){

					orderDetails.append(line.getModel_name()); 

				}

				if(line.getModel_number() != null){

					orderDetails.append(line.getModel_number());

				}

				if(line.getColor() != null){

					orderDetails.append(line.getColor());

				}

				orderDetails.append(" ");

			}

		}

		Random random = new Random();

		String merchantInfo = ""+random.nextLong(); 

	    String udf1 = formatUdf(orderDetails.toString()); 

	    String udf2 = formatUdf(email);

	    String udf3 = formatUdf(contactNumber);

	    String udf4 = formatUdf(billingAddress.toString());

	    String udf5 = merchantInfo;

	    log.info("udf1:"  + udf1);

	    log.info("udf2:"  + udf2);

	    log.info("udf3:"  + udf3);

	    log.info("udf4:"  + udf4);

	    log.info("udf5:"  + udf5);

	    pipe.setUdf1(udf1);       //	UDF 1 - Order details

		pipe.setUdf2(udf2);        	  				//	UDF 2 - Email ID

		pipe.setUdf3(udf3);      			//	UDF 3 - Contact Number. 

		pipe.setUdf4(udf4);     //	UDF 4 - Billing Address

		pipe.setUdf5(udf5);		  						//	UDF 5 - Merchant specific

		List<Attribute> attributes = new ArrayList<Attribute>();

		Attribute attribute1 = new Attribute("udf1",udf1);

		Attribute attribute2 = new Attribute("udf2",udf2);

		Attribute attribute3 = new Attribute("udf3",udf3);

		Attribute attribute4 = new Attribute("udf4",udf4);

		Attribute attribute5 = new Attribute("udf5",udf5);

		attributes.add(attribute1);

		attributes.add(attribute2);

		attributes.add(attribute3);

		attributes.add(attribute4);

		attributes.add(attribute5);

		return attributes;

	}

	private void initializePayment(long merchantPaymentId, double amounta) throws ShoppingCartException, TException{

		String amount;

		amount = (new Double(amounta)).toString();

		//Following is the code which initilize e24PaymentPipe with proper value		

		pipe=new e24PaymentPipe();

		pipe.setResourcePath(resourceFilePath);	//mandatory 

		String as = pipe.getResourcePath();

		log.info("Resource= " +as);

		pipe.setAlias(aliasName);			//mandatory 

		String ab=pipe.getAlias();

		log.info("Alias= " +ab);

		pipe.setAction(ActionType.PURCHASE.value());			//mandatory 

		String ac=pipe.getAction();

		log.info("Action= " +ac);

		pipe.setResponseURL( responseURL );	//mandatory

		String at=pipe.getResponseURL();

		log.info("ResponseURL= "+at);

		//pipe.setErrorURL( errorURL + "?paymentId=" + merchantPaymentId );		//mandatory

		pipe.setErrorURL( errorURL);

	    String ak=pipe.getErrorURL();

	    log.info("ErrorURL= " + ak);

		pipe.setAmt(amount);		

		String ap=pipe.getAmt();

		log.info("Amt= " + ap);

		pipe.setCurrency("356");

		String a=pipe.getCurrency();

		log.info("Currency= " + a);

		pipe.setLanguage("USA");

		String p=pipe.getLanguage();

		log.info("Language= "+ p);

		pipe.setTrackId((new Long(merchantPaymentId)).toString());

	}

	String formatUdf(String udfString){

		udfString = udfString.replaceAll(regex, replacement);

		if(udfString.length() > MAX_UDF_LENGTH){

			udfString = udfString.substring(0, MAX_UDF_LENGTH);

		}

		return udfString;

	}

	public String getRedirectUrl(){

		return this.redirectURL;

	}

}