$.AccountService.java Source code

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Here is the source code for $.AccountService.java

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    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
/*******************************************************************************
 * Copyright (c) 2005, 2014 springside.github.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package ${package}.service.account;

    import java.util.List;

    import org.apache.commons.lang3.StringUtils;
    import org.apache.shiro.SecurityUtils;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Component;
    import org.springframework.transaction.annotation.Transactional;
import ${package}.entity.User;
import ${package}.repository.TaskDao;
import ${package}.repository.UserDao;
import ${package}.service.ServiceException;
import ${package}.service.account.ShiroDbRealm.ShiroUser;
    import org.springside.modules.security.utils.Digests;
    import org.springside.modules.utils.Clock;
    import org.springside.modules.utils.Encodes;

    /**
     * ?.
     * 
     * @author calvin
     */
    // Spring Service Bean.
    @Component
    @Transactional
    public class AccountService {

        public static final String HASH_ALGORITHM = "SHA-1";
        public static final int HASH_INTERATIONS = 1024;
        private static final int SALT_SIZE = 8;

        private static Logger logger = LoggerFactory.getLogger(AccountService.class);

        private UserDao userDao;
        private TaskDao taskDao;
        private Clock clock = Clock.DEFAULT;

        public List<User> getAllUser() {
            return (List<User>) userDao.findAll();
        }

        public User getUser(Long id) {
            return userDao.findOne(id);
        }

        public User findUserByLoginName(String loginName) {
            return userDao.findByLoginName(loginName);
        }

        public void registerUser(User user) {
            entryptPassword(user);
            user.setRoles("user");
            user.setRegisterDate(clock.getCurrentDate());

            userDao.save(user);
        }

        public void updateUser(User user) {
            if (StringUtils.isNotBlank(user.getPlainPassword())) {
                entryptPassword(user);
            }
            userDao.save(user);
        }

        public void deleteUser(Long id) {
            if (isSupervisor(id)) {
                logger.warn("?{}??", getCurrentUserName());
                throw new ServiceException("??");
            }
            userDao.delete(id);
            taskDao.deleteByUserId(id);

        }

        /**
         * ??.
         */
        private boolean isSupervisor(Long id) {
            return id == 1;
        }

        /**
         * ?Shiro?LoginName.
         */
        private String getCurrentUserName() {
            ShiroUser user = (ShiroUser) SecurityUtils.getSubject().getPrincipal();
            return user.loginName;
        }

        /**
         * ???salt?1024 sha-1 hash
         */
        private void entryptPassword(User user) {
            byte[] salt = Digests.generateSalt(SALT_SIZE);
            user.setSalt(Encodes.encodeHex(salt));

            byte[] hashPassword = Digests.sha1(user.getPlainPassword().getBytes(), salt, HASH_INTERATIONS);
            user.setPassword(Encodes.encodeHex(hashPassword));
        }

        @Autowired
        public void setUserDao(UserDao userDao) {
            this.userDao = userDao;
        }

        @Autowired
        public void setTaskDao(TaskDao taskDao) {
            this.taskDao = taskDao;
        }

        public void setClock(Clock clock) {
            this.clock = clock;
        }
    }