Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

import java.math.BigInteger;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.List;

import org.apache.log4j.Logger;

import org.apache.struts2.convention.annotation.InterceptorRef;

import org.apache.struts2.convention.annotation.InterceptorRefs;

import org.apache.struts2.convention.annotation.Result;

import org.apache.struts2.convention.annotation.Results;

import org.apache.thrift.transport.TTransportException;

import com.opensymphony.xwork2.ValidationAwareSupport;

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.RechargeOrder;

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

import in.shop2020.payments.Attribute;

import in.shop2020.payments.Payment;

import in.shop2020.serving.services.IPaymentService;

import in.shop2020.test.Address;

import in.shop2020.thrift.clients.PaymentClient;

import in.shop2020.thrift.clients.TransactionClient;

import in.shop2020.thrift.clients.UserClient;

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

@SuppressWarnings("serial")

@Results({

	@Result(name="recharge-redirect", type="redirectAction", 

    		params = {"actionName" , "recharge"})

})

public class EbsPayController extends ValidationAwareSupport{

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

	private static String accountId;

	private static String returnUrl;

	private static String mode;

	private static String ebsSecretKey;

	static{

		try {

			accountId = ConfigClient.getClient().get("ebs_account_id");

			returnUrl = ConfigClient.getClient().get("ebs_return_url");

			mode = ConfigClient.getClient().get("ebs_pay_mode");

			ebsSecretKey = ConfigClient.getClient().get("ebs_secret_key");

		} catch (ConfigException e) {

			mode = "LIVE";

			log.error("Unable to get EBS payment configuration.");

		}

	}

	private String id;

	private String paymentOption = null;

	private StringBuilder description;

	private double amount;

	private ContactDetails billingDetails;

	public String show(){

		PaymentClient paymentServiceClient = null;

		Payment payment = null;

		try {

			long paymentId = Long.parseLong(this.id);

			paymentServiceClient = new PaymentClient();

			payment = paymentServiceClient.getClient().getPayment(paymentId);

		} catch (Exception e) {

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

			addActionError("We are experiencing some problems. Please try later.");

			return "shipping-redirect";

		}

		Order order = null;

		try {

			long txnId = payment.getMerchantTxnId();

			TransactionClient transactionServiceClient = new TransactionClient();

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

			Transaction transaction = txnClient.getTransaction(txnId);

			order = transaction.getOrders().get(0);

		} catch (Exception e) {

			log.error("Error while getting transaction information", e);

			addActionError("We are experiencing some problems. Please try later.");

			return "shipping-redirect";

		}

		setDescription(order);

		setPaymentOption(payment);

		this.amount = payment.getAmount();

		this.billingDetails = new ContactDetails(order.getCustomer_name(),

				order.getCustomer_email(), order.getCustomer_address1(),

				order.getCustomer_city(), order.getCustomer_state(),

				order.getCustomer_pincode(), "IND",

				order.getCustomer_mobilenumber());

		log.info(billingDetails);

		return "show";

	}

	/**

	 * This method is used for Recharge payments. It is being called by RechargePaymentController.

	 * @return

	 */

	public String edit(){

        PaymentClient paymentServiceClient = null;

        Payment payment = null;

        try {

            long paymentId = Long.parseLong(this.id);

            paymentServiceClient = new PaymentClient();

            payment = paymentServiceClient.getClient().getPayment(paymentId);

        } catch (Exception e) {

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

            addActionError("We are experiencing some problems. Please try later.");

            return "recharge-redirect";

        }

        RechargeOrder rechargeOrder = null;

        try {

            long txnId = payment.getMerchantTxnId();

            TransactionClient transactionServiceClient = new TransactionClient();

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

            rechargeOrder = txnClient.getRechargeOrdersForTransaction(txnId);

        } catch (Exception e) {

            log.error("Error while getting transaction information", e);

            addActionError("We are experiencing some problems. Please try later.");

            return "recharge-redirect";

        }

        String desc = "Recharge for Rs. " + rechargeOrder.getTotalAmount() + ", operator : " + rechargeOrder.getOperatorId();

        this.description = new StringBuilder(desc);

        setPaymentOption(payment);

        this.amount = payment.getAmount();

        UserClient userClient;

        in.shop2020.model.v1.user.Address address = null;

        try {

            userClient = new UserClient();

            long addressId = userClient.getClient().getDefaultAddressId(rechargeOrder.getUserId());

            address = userClient.getClient().getAddressById(addressId);

        } catch (Exception e) {

            log.error("Unable to get address to put in billing details");

            e.printStackTrace();

        }

        this.billingDetails = new ContactDetails(address.getName(),

                rechargeOrder.getUserEmailId(), address.getLine1(),

                address.getCity(), address.getState(),

                address.getPin(), "IND",

                address.getPhone());

        log.info(billingDetails);

        return "show";

    }

	public String getDescription(){

		if(this.description.length() >= 255)

			return this.description.substring(0, 255);

		else

			return this.description.toString();

	}

	private void setDescription(Order order){

		StringBuilder descriptionBuilder = new StringBuilder(255);

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

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

				descriptionBuilder.append(line.getBrand() + " ");

			}

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

				descriptionBuilder.append(line.getModel_name() + " "); 

			}

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

				descriptionBuilder.append(line.getModel_number() + " ");

			}

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

				descriptionBuilder.append(line.getColor() + " ");

			}

		}

		String desc = descriptionBuilder.toString();

		desc = desc.replaceAll("[^a-zA-Z0-9\\s\\-\\@\\/\\.]", "");

		this.description = new StringBuilder(desc);

	}

	public void setId(String id) {

		this.id = id;

	}

	public String getId() {

		return id;

	}

	public String getAccountId() {

		return accountId;

	}

	public static String getReturnUrl() {

		return returnUrl;

	}

	public static String getMode() {

		return mode;

	}

	public double getAmount() {

		return amount;

	}

	public void setPaymentOption(Payment payment) {

		this.paymentOption = null;

		List<Attribute> attributes = payment.getAttributes();

		if(attributes == null)

			return;

		for(Attribute attr : attributes){

			if(attr.getName().equals(IPaymentService.PAYMENT_METHOD))

				this.paymentOption = attr.getValue();

		}

	}

	public String getPaymentOption(){

		return paymentOption;

	}

	public String getSecureHash() throws NoSuchAlgorithmException{

		String pass = ebsSecretKey + "|" + accountId + "|" + amount + "|" + id + "|" + returnUrl + "|" + mode;

		MessageDigest m = MessageDigest.getInstance("MD5");

		byte[] data = pass.getBytes();

		m.update(data,0,data.length);

		BigInteger i = new BigInteger(1,m.digest());

		String secureHash = String.format("%1$032X", i);

		return secureHash;

	}

	public ContactDetails getBillingDetails() {

		return billingDetails;

	}

	public static class ContactDetails{

		private String name;

		private String email;

		private String address;

		private String city;

		private String state;

		private String postalCode;

		private String country;

		private String phone;

		public ContactDetails(String name, String email, String address,

				String city, String state, String postalCode, String country,

				String phone) {

			this.name = name;

			this.email = email;

			this.address = address;

			this.city = city;

			this.state = state;

			this.postalCode = postalCode;

			this.country = country;

			this.phone = phone;

		}

		@Override

		public String toString() {

			return "ContactDetails [name=" + name + ", email=" + email

					+ ", address=" + address + ", city=" + city + ", state="

					+ state + ", postalCode=" + postalCode + ", country="

					+ country + ", phone=" + phone + "]";

		}

		public String getName() {

			return name;

		}

		public String getEmail() {

			return email;

		}

		public String getAddress() {

			return address;

		}

		public String getCity() {

			return city;

		}

		public String getState() {

			return state;

		}

		public String getPostalCode() {

			return postalCode;

		}

		public String getCountry() {

			return country;

		}

		public String getPhone() {

			return phone;

		}

	}

}