package com.jcdm.framework.web.service;
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import javax.annotation.Resource;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.authentication.BadCredentialsException;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.stereotype.Component;
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import com.jcdm.common.constant.CacheConstants;
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import com.jcdm.common.constant.Constants;
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import com.jcdm.common.constant.UserConstants;
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import com.jcdm.common.core.domain.entity.SysUser;
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import com.jcdm.common.core.domain.model.LoginUser;
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import com.jcdm.common.core.redis.RedisCache;
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import com.jcdm.common.exception.ServiceException;
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import com.jcdm.common.exception.user.BlackListException;
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import com.jcdm.common.exception.user.CaptchaException;
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import com.jcdm.common.exception.user.CaptchaExpireException;
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import com.jcdm.common.exception.user.UserNotExistsException;
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import com.jcdm.common.exception.user.UserPasswordNotMatchException;
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import com.jcdm.common.utils.DateUtils;
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import com.jcdm.common.utils.MessageUtils;
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import com.jcdm.common.utils.StringUtils;
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import com.jcdm.common.utils.ip.IpUtils;
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import com.jcdm.framework.manager.AsyncManager;
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import com.jcdm.framework.manager.factory.AsyncFactory;
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import com.jcdm.framework.security.context.AuthenticationContextHolder;
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import com.jcdm.system.service.ISysConfigService;
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import com.jcdm.system.service.ISysUserService;
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/**
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* 登录校验方法
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*
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* @author jc
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*/
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@Component
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public class SysLoginService
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{
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@Autowired
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private TokenService tokenService;
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@Resource
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private AuthenticationManager authenticationManager;
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@Autowired
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private RedisCache redisCache;
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@Autowired
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private ISysUserService userService;
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@Autowired
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private ISysConfigService configService;
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/**
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* 登录验证
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*
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* @param username 用户名
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* @param password 密码
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* @param code 验证码
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* @param uuid 唯一标识
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* @return 结果
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*/
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public String login(String username, String password, String code, String uuid)
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{
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// 验证码校验
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//validateCaptcha(username, code, uuid);
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// 登录前置校验
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loginPreCheck(username, password);
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// 用户验证
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Authentication authentication = null;
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try
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{
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UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(username, password);
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AuthenticationContextHolder.setContext(authenticationToken);
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// 该方法会去调用UserDetailsServiceImpl.loadUserByUsername
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authentication = authenticationManager.authenticate(authenticationToken);
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}
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catch (Exception e)
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{
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if (e instanceof BadCredentialsException)
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
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throw new UserPasswordNotMatchException();
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}
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else
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, e.getMessage()));
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throw new ServiceException(e.getMessage());
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}
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}
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finally
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{
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AuthenticationContextHolder.clearContext();
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}
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success")));
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LoginUser loginUser = (LoginUser) authentication.getPrincipal();
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recordLoginInfo(loginUser.getUserId());
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// 生成token
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return tokenService.createToken(loginUser);
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}
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/**
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* 校验验证码
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*
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* @param username 用户名
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* @param code 验证码
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* @param uuid 唯一标识
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* @return 结果
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*/
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public void validateCaptcha(String username, String code, String uuid)
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{
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boolean captchaEnabled = configService.selectCaptchaEnabled();
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if (captchaEnabled)
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{
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String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
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String captcha = redisCache.getCacheObject(verifyKey);
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redisCache.deleteObject(verifyKey);
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if (captcha == null)
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire")));
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throw new CaptchaExpireException();
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}
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if (!code.equalsIgnoreCase(captcha))
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error")));
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throw new CaptchaException();
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}
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}
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}
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/**
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* 登录前置校验
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* @param username 用户名
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* @param password 用户密码
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*/
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public void loginPreCheck(String username, String password)
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{
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// 用户名或密码为空 错误
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if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password))
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("not.null")));
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throw new UserNotExistsException();
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}
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// 密码如果不在指定范围内 错误
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if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
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|| password.length() > UserConstants.PASSWORD_MAX_LENGTH)
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
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throw new UserPasswordNotMatchException();
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}
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// 用户名不在指定范围内 错误
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if (username.length() < UserConstants.USERNAME_MIN_LENGTH
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|| username.length() > UserConstants.USERNAME_MAX_LENGTH)
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
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throw new UserPasswordNotMatchException();
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}
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// IP黑名单校验
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String blackStr = configService.selectConfigByKey("sys.login.blackIPList");
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if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
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{
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AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("login.blocked")));
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throw new BlackListException();
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}
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}
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/**
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* 记录登录信息
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*
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* @param userId 用户ID
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*/
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public void recordLoginInfo(Long userId)
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{
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SysUser sysUser = new SysUser();
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sysUser.setUserId(userId);
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sysUser.setLoginIp(IpUtils.getIpAddr());
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sysUser.setLoginDate(DateUtils.getNowDate());
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userService.updateUserProfile(sysUser);
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}
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}
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