java SE shiro认证过程，javaseshiro认证

java SE shiro认证过程，javaseshiro认证

登录apache shiro官网：
http://shiro.apache.org/download.html#latestSource

下载源码包：

git clone https://github.com/apache/shiro.git
git checkout shiro-root-1.3.2 -b shiro-root-1.3.2

得到下面的文件：

使用idea导入samples

使用quickstart进行学习

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shiro.ini文件介绍

[users]
用户名=密码，角色1，角色2。。。
[roles]
角色=权限

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HelloWorld {
    private  static final Logger logger = LoggerFactory.getLogger(HelloWorld.class);

    public static void main(String[] args) {
        //1.获取权限管理器
        Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
        SecurityManager securityManager = factory.getInstance();

        //2.设置安全管理器
        SecurityUtils.setSecurityManager(securityManager);
        //3.获取subject
        Subject currentUser = SecurityUtils.getSubject();
        Session session = currentUser.getSession();

        if(!currentUser.isAuthenticated()){
            UsernamePasswordToken token = new UsernamePasswordToken("root","secret");
            try {
                currentUser.login(token);
                logger.info("登录成功");
            }catch (UnknownAccountException e){
                logger.info("用户名错误");
            }catch (IncorrectCredentialsException e){
                logger.info("密码错误");
            }catch (LockedAccountException e){
                logger.info("用户locked");
            }catch (AuthenticationException e){
                logger.info("认证失败");
            }
        }

        //判断用户是否拥有指定的角色
        if(currentUser.hasRole("admin")){
            logger.info("拥有角色");
        }else{
            logger.info("没有该角色");
        }
        //判断用户是否拥有指定的权限
        if(currentUser.isPermitted("winnebago:drive:eagle5")){
            logger.info("拥有该权限");
        }else {
            logger.info("没有该权限");
        }

        //退出登录
        currentUser.logout();
    }
}