Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

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 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.Transaction;

import in.shop2020.payments.Attribute;

import in.shop2020.payments.Payment;

import in.shop2020.serving.services.IPaymentService;

import in.shop2020.thrift.clients.PaymentClient;

import in.shop2020.thrift.clients.TransactionClient;

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

@SuppressWarnings("serial")

@Results({

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

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

})

public class PayuPayController extends ValidationAwareSupport{

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

	private static String accountId;

	private static String returnUrl = "http://local.shop2020.in:8080/payu-pay-response";

	private static String salt;

	static{

		try {

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

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

			salt = ConfigClient.getClient().get("payu_secret_key");

			//"https://test.payu.in/_payment";

		} catch (ConfigException e) {

			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_address2(),

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

				order.getCustomer_pincode(), "India",

				order.getCustomer_mobilenumber());

		log.info(billingDetails);

		return "show";

	}

	public String getDescription(){

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

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

		else

			return this.description.toString().trim();

	}

	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 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 = accountId + "|" + id + "|" + amount  + "|" + getDescription() + "|" +  billingDetails.getName() + "|" + billingDetails.getEmail() + "|||||||||||" + salt;

		System.out.println(pass);

		MessageDigest md = MessageDigest.getInstance("SHA-512");

		md.update(pass.getBytes(), 0, pass.getBytes().length);

		byte[] mdbytes = md.digest();

		//	convert the byte to hex format method

		StringBuffer sb = new StringBuffer();

		for (int i = 0; i < mdbytes.length; i++) {

			sb.append(Integer.toString((mdbytes[i] & 0xff) + 0x100, 16).substring(1));

		}

		return sb.toString();

	}

	public ContactDetails getBillingDetails() {

		return billingDetails;

	}

	public static class ContactDetails{

		private String name;

		private String email;

		private String address1;

		private String address2;

		private String city;

		private String state;

		private String postalCode;

		private String country;

		private String phone;

		public ContactDetails(String name, String email, String address1, String address2,

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

				String phone) {

			this.name = name;

			this.email = email;

			this.address1 = address1;

			this.address2 = address2;

			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

					+ ", address1=" + address1 + ",  address2=" + address2 + ",city=" + city + ", state="

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

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

		}

		public String getName() {

			return name;

		}

		public String getEmail() {

			return email;

		}

		public String getAddress1() {

			return address1;

		}

		public String getAddress2() {

			return address2;

		}

		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;

		}

	}

}