hust-epi/whepi-web/src/main/java/com/bofeng/security/HybJwtRealm.java

package com.bofeng.security;

import com.bofeng.JwtHelper;
import com.bofeng.service.SecurityService;
import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import java.util.Collection;

@Service
@Slf4j
public class HybJwtRealm extends AuthorizingRealm {

    @Autowired
    @Lazy
    private SecurityService securityService;

    @Override
    public boolean supports(AuthenticationToken token) {
        return token instanceof JwtToken;
    }

    /**
     * 当需要检测用户权限的时候调用此方法
     * 例如 checkRole, checkPermission
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo simpleAuthorizationInfo = new SimpleAuthorizationInfo();

        //用户类型，添加进角色表
        simpleAuthorizationInfo.addRole(JwtHelper.getUserType());

        //用户的 UserType 添加进 Permission
        simpleAuthorizationInfo.addStringPermission(JwtHelper.getUserType());

        return simpleAuthorizationInfo;
    }

    /**
     * 用户名正确与否
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken auth) throws AuthenticationException {

        val jwtToken = (String) auth.getCredentials();
        securityService.verify(jwtToken);
        return new SimpleAuthenticationInfo(jwtToken, jwtToken, "HybJwtRealm");
    }
}