D-Net

package eu.dnetlib.validator.admin.api;

import java.math.BigInteger;

import java.security.MessageDigest;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.springframework.transaction.annotation.Propagation;

import org.springframework.transaction.annotation.Transactional;

import eu.dnetlib.domain.functionality.UserProfile;

import eu.dnetlib.validator.commons.dao.users.UserStored;

import eu.dnetlib.validator.commons.dao.users.UsersDAO;

@Transactional(propagation = Propagation.REQUIRED)

public class UserApiImplLocal implements UserApi {

	private static Logger logger = Logger.getLogger(UserApiImplLocal.class);

	private UsersDAO usersDao;

	@Override

	@Transactional()

	public boolean activateUser(String activationId) throws Exception {

		UserStored newUser = new UserStored();

		newUser.setActivationId(activationId);		

		usersDao.save(newUser);

		return true;

	}

	@Override

	@Transactional(propagation = Propagation.REQUIRED)

	public String addUser(String email, String password) throws Exception {

		String hashword;

		MessageDigest md5 = MessageDigest.getInstance("MD5");

		md5.update(password.getBytes());

		BigInteger hash = new BigInteger(1, md5.digest());

		hashword = hash.toString(16);

		String activationId = UUID.randomUUID().toString();

		UserStored newUser = new UserStored();

		newUser.setEmail(email);

		newUser.setPassword(hashword);

		newUser.setActivationId(activationId);

		usersDao.save(newUser);

		return activationId;

	}

	@Override

	public boolean correctCreds(String email, String password) throws Exception {

		String hashword;

		MessageDigest md5 = MessageDigest.getInstance("MD5");

		md5.update(password.getBytes());

		BigInteger hash = new BigInteger(1, md5.digest());

		hashword = hash.toString(16);

		UserStored newUser = new UserStored();

		newUser.setEmail(email);

		newUser.setPassword(hashword);

		if (usersDao.checkCorrectCreds(newUser)) {

			logger.debug("Password verified");

			return true;

		} else {

			logger.debug("no user found with email: " + email + "and pass: " + password + " (" + hashword + ")");

			return false;

		}

	}

	@Override

	public boolean isAdmin(String email) throws Exception {

		return usersDao.isAdmin(email);

	}

	@Override

	public boolean isUserActivated(String email) throws Exception {

		return usersDao.isActivated(email);

	}

	@Override

	@Transactional(propagation = Propagation.REQUIRED)

	public String prepareResetPassword(String email) throws Exception {

		String uuid = UUID.randomUUID().toString();

		usersDao.prepareResetPassword(uuid,email);

		return uuid;

	}

	@Override

	@Transactional(propagation = Propagation.REQUIRED)

	public void resetPassword(String uuid, String password) throws Exception {

		String hashword;

		MessageDigest md5 = MessageDigest.getInstance("MD5");

		md5.update(password.getBytes());

		BigInteger hash = new BigInteger(1, md5.digest());

		hashword = hash.toString(16);

		usersDao.ResetPassword(uuid, hashword);

	}

	@Override

	public boolean userExists(String email) throws Exception {

		return usersDao.userExists(email);

	}

	@Override

	public void editUser(String email, String fname, String lname, String inst) throws Exception {

		// TODO Auto-generated method stub

	}

	@Override

	public String addUser(String username, String email, String password, String firstName, String lastName) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public boolean usernameExists(String username) throws Exception {

		// TODO Auto-generated method stub

		return false;

	}

	@Override

	public String getEmailFromUsername(String username) throws Exception {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public UserProfile getUser(String userIdentifier) throws Exception {

		// TODO Auto-generated method stub

		return null;

	}

	public UsersDAO getUsersDao() {

		return usersDao;

	}

	public void setUsersDao(UsersDAO usersDao) {

		this.usersDao = usersDao;

	}

}