Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;

import in.shop2020.model.v1.user.UserContextService.Client;

import in.shop2020.serving.controllers.BaseController;

import in.shop2020.serving.utils.DesEncrypter;

import in.shop2020.thrift.clients.HelperClient;

import in.shop2020.thrift.clients.UserClient;

import in.shop2020.utils.Mail;

import org.apache.log4j.Logger;

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

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

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

@Results({

    @Result(name="failure", type="redirectAction", 

    		params = {"actionName" , "forgot-password"})

})

public class ForgotPasswordController extends BaseController{

	private static final long serialVersionUID = 1L;

	private static final String chars = "abcdefghijklmonpqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

    private static final Random random = new Random();

    private static final int LENGTH = 10;

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

	private DesEncrypter desEncrypter = new DesEncrypter("saholic");

		public ForgotPasswordController(){

			super();	

		}

		 // GET /Forgot password page

		 public HttpHeaders index() {		

			return new DefaultHttpHeaders("index").disableCaching();

		 }

		// POST /Forgot password

		public String create() {

	    	log.info("ForgotPasswordController.create");

	    	String emailId = request.getParameter("emailId");

	    	if(emailId != null){

	    		UserClient userContextServiceClient;

				try {

					userContextServiceClient = new UserClient();

		    		Client client = userContextServiceClient.getClient();

		    		if(!client.userExists(emailId)){

		    			addActionError("Email address is not registered with us.");

		    			return "failure";

		    		}

		    		String newPassword = generateNewPassword();

		    		String encryptedPassword =   desEncrypter.encrypt(newPassword);

		    		if(client.forgotPassword(emailId, encryptedPassword)){

		    			if(mailNewPassword(emailId, newPassword)){

		    				return "success";

		    			}else{

		    				return "failure";

		    			}

		    		}else{

		    			addActionError("Email address is not registered with us.");

		    			return "failure";

		    		}

				} catch (Exception e) {

					log.error("Unexpected error while processing forgot password request", e);

					addActionError("Something went wrong. Try again.");

				}

	    	}

	    	return "failure";

	    }

		private boolean mailNewPassword(String emailId, String newPassword) {

			List<String> toList = new ArrayList<String>();

			toList.add(emailId);

			HelperClient helperServiceClient = null;

			try {

				helperServiceClient = new HelperClient();

				in.shop2020.utils.HelperService.Client client = helperServiceClient.getClient();

				client.saveUserEmailForSending(toList, "help@saholic.com", "Password reset request", "Your new password is: " + newPassword, "", "ForgotPassword", new ArrayList<String>(), new ArrayList<String>(), 1);

			} catch (Exception e) {

				log.error("Unexpected error while mailing the new password");

				return false;

			}

			return true;

		}

		private static String generateNewPassword() {

		    char[] buf = new char[LENGTH];

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

	            buf[i] = chars.charAt(random.nextInt(chars.length()));

	        }

	        return new String(buf);

	    }

}