liebao-cloud/lb-system/src/main/java/com/ydd/system/service/SysLoginService.java

package com.ydd.system.service;

import com.ydd.common.config.EnvConfig;
import com.ydd.common.constant.Constants;
import com.ydd.common.core.domain.entity.SysUser;
import com.ydd.common.core.domain.model.LoginUser;
import com.ydd.common.core.redis.RedisCache;
import com.ydd.common.exception.CustomException;
import com.ydd.common.exception.user.CaptchaException;
import com.ydd.common.exception.user.CaptchaExpireException;
import com.ydd.common.exception.user.UserNameDisableException;
import com.ydd.common.exception.user.UserPasswordNotMatchException;
import com.ydd.common.utils.MessageUtils;
import com.ydd.ecloud.core.enums.StatusEnum;
import com.ydd.ecloud.core.utils.HttpContextUtils;
import com.ydd.framework.web.service.TokenService;
import com.ydd.system.manager.AsyncManager;
import com.ydd.system.manager.factory.AsyncFactory;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.List;

/**
 * 登录校验方法
 *
 * @author douya
 */
@Component
public class SysLoginService
{
    @Autowired
    private TokenService tokenService;

    @Resource
    private AuthenticationManager authenticationManager;

    @Autowired
    private RedisCache redisCache;

    @Resource
    private ISysUserService iSysUserService;

    @Resource
    private ISysRoleService iSysRoleService;

    @Resource
    private EnvConfig envConfig;

    /**
     * 登录验证
     *
     * @param username 用户名
     * @param password 密码
     * @param code 验证码
     * @param uuid 唯一标识
     * @return 结果
     */
    public String login(String username, String password, String code, String uuid)
    {
        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
        String captcha = redisCache.getCacheObject(verifyKey);
        redisCache.deleteObject(verifyKey);
        if (captcha == null)
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire")));
            throw new CaptchaExpireException();
        }
        if (!code.equalsIgnoreCase(captcha))
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error")));
            throw new CaptchaException();
        }

        // 代理商禁用不能登录
        Integer status = iSysUserService.selectAgentByMoblie(username);
        if (status != null) {
            if (status.equals(StatusEnum.off.value)) {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.username.disable")));
                throw new UserNameDisableException();
            }
        }

        // 登录域名校验
        this.checkDomain(username);

        // 用户验证
        Authentication authentication = null;
        try
        {
            // 该方法会去调用UserDetailsServiceImpl.loadUserByUsername
            authentication = authenticationManager
                    .authenticate(new UsernamePasswordAuthenticationToken(username, password));
        }
        catch (Exception e)
        {
            if (e instanceof BadCredentialsException)
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
                throw new UserPasswordNotMatchException();
            }
            else
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, e.getMessage()));
                throw new CustomException(e.getMessage());
            }
        }
        AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success")));
        LoginUser loginUser = (LoginUser) authentication.getPrincipal();
        // 生成token
        return tokenService.createToken(loginUser);
    }

    private void checkDomain(String username) {
        String serverName = HttpContextUtils.getHttpServletRequest().getServerName();
        if (serverName != null && !serverName.contains("localhost")) {
            SysUser sysUser = iSysUserService.selectUserByUserName(username);
            if (sysUser != null) {
                List<Integer> roleIdList = iSysRoleService.selectRoleListByUserId(sysUser.getUserId());
                if (CollectionUtils.isNotEmpty(roleIdList)) {
                    Long roleId = Long.parseLong(roleIdList.get(0).toString());
                    // 外部角色
                    if (Constants.EXTERNAL_ROLE_IDS.contains(roleId)) {
                        if (!serverName.contains(Constants.getExternalDomain(envConfig.getProfiles()))) {
                            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, "用户不存在!"));
                            throw new CustomException("用户不存在!");
                        }
                    } else {
                        // 内部角色
                        if (!serverName.contains(Constants.getInSideDomain(envConfig.getProfiles()))) {
                            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, "用户不存在!"));
                            throw new CustomException("用户不存在!");
                        }
                    }
                }
            }
        }
    }

}