SpringBoot+Shiro+Redis共享Session入门小栗子

Java知音 · 公众号 · · 2019-10-06 10:01

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作者：小LUA
cnblogs.com/LUA123/p/9337963.html

在单机版的Springboot+Shiro的基础上，这次实现共享Session。

这里没有自己写RedisManager、SessionDAO。用的 crazycake 写的开源插件

pom.xml


<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0modelVersion>

    <groupId>com.examplegroupId>
    <artifactId>demoartifactId>
    <version>0.0.1-SNAPSHOTversion>
    <packaging>jarpackaging>

    <name>demoname>
    <description>Demo project for Spring Bootdescription>

    <parent>
        <groupId>org.springframework.bootgroupId>
        <artifactId>spring-boot-starter-parentartifactId>
        <version>2.0.3.RELEASEversion>
        <relativePath/> 
    parent>

    <properties>
        <project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8project.reporting.outputEncoding>
        <java.version>1.8java.version>
    properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-data-redisartifactId>
        dependency>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-thymeleafartifactId>
        dependency>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        
        <dependency>
            <groupId>org.apache.shirogroupId>
            <artifactId>shiro-allartifactId>
            <version>1.3.2version>
        dependency>
        
        <dependency>
            <groupId>com.alibabagroupId>
            <artifactId>fastjsonartifactId>
            <version>1.2.47version>
        dependency>
        
        <dependency>
            <groupId>org.crazycakegroupId>
            <artifactId>shiro-redisartifactId>
            <version>3.1.0version>
        dependency>

        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-devtoolsartifactId>
            <scope>runtimescope>
        dependency>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-testartifactId>
            <scope>testscope>
        dependency>
    dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
            plugin>
            <plugin>
                <groupId>org.apache.maven.pluginsgroupId>
                <artifactId>maven-compiler-pluginartifactId>
                <version>3.7.0version>
                <configuration>
                    <source>1.8source>
                    <target>1.8target>
                configuration>
            plugin>
        plugins>
    build>


project>

redis配置文件

package com.example.demo.conf;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;


@Configuration
@PropertySource("classpath:conf/redis.properties")
public class RedisConfig {

    @Value("${shiro.redis.host}")
    private String host;

    @Value("${shiro.redis.timeout}")
    private int timeout;

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getTimeout() {
        return timeout;
    }

    public void setTimeout(int timeout) {
        this.timeout = timeout;
    }
}

Shiro配置文件

package com.example.demo.conf;

import com.example.demo.auth.PermissionRealm;
import com.example.demo.common.entity.User;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.session.mgt.eis.JavaUuidSessionIdGenerator;
import org.apache.shiro.spring.LifecycleBeanPostProcessor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.SimpleCookie;
import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
import org.crazycake.shiro.RedisCacheManager;
import org.crazycake.shiro.RedisManager;
import org.crazycake.shiro.RedisSessionDAO;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.util.LinkedHashMap;

@Configuration
public class ShiroConfig {

    @Bean
    public RedisConfig redisConfig(){
        return new RedisConfig();
    }

    @Bean
    public RedisManager redisManager(){
        RedisManager redisManager = new RedisManager();     // crazycake 实现
        redisManager.setHost(redisConfig().getHost());
        redisManager.setTimeout(redisConfig().getTimeout());
        return redisManager;
    }

    @Bean
    public JavaUuidSessionIdGenerator sessionIdGenerator(){
        return new JavaUuidSessionIdGenerator();
    }

    @Bean
    public RedisSessionDAO sessionDAO(){
        RedisSessionDAO sessionDAO = new RedisSessionDAO(); // crazycake 实现
        sessionDAO.setRedisManager(redisManager());
        sessionDAO.setSessionIdGenerator(sessionIdGenerator()); //  Session ID 生成器
        return sessionDAO;
    }

    @Bean
    public SimpleCookie cookie(){
        SimpleCookie cookie = new SimpleCookie("SHAREJSESSIONID"); //  cookie的name,对应的默认是 JSESSIONID
        cookie.setHttpOnly(true);
        cookie.setPath("/");        //  path为 / 用于多个系统共享JSESSIONID
        return cookie;
    }

    @Bean
    public DefaultWebSessionManager sessionManager(){
        DefaultWebSessionManager sessionManager = new DefaultWebSessionManager();
        sessionManager.setGlobalSessionTimeout(redisConfig().getTimeout());    // 设置session超时
        sessionManager.setDeleteInvalidSessions(true);      // 删除无效session
        sessionManager.setSessionIdCookie(cookie());            // 设置JSESSIONID
        sessionManager.setSessionDAO(sessionDAO());         // 设置sessionDAO
        return sessionManager;
    }

    /**
     * 1. 配置SecurityManager
     * @return
     */
    @Bean
    public DefaultWebSecurityManager securityManager(){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(realm());  // 设置realm
        securityManager.setSessionManager(sessionManager());    // 设置sessionManager
//        securityManager.setCacheManager(redisCacheManager()); // 配置缓存的话，退出登录的时候crazycake会报错，要求放在session里面的实体类必须有个id标识
        return securityManager;
    }

    /**
     * 2. 配置缓存
     * @return
     */
//    @Bean
//    public CacheManager cacheManager(){
//        EhCacheManager ehCacheManager = new EhCacheManager();
//        ehCacheManager.setCacheManagerConfigFile("classpath:ehcache.xml");
//        return ehCacheManager;
//    }

    @Bean
    public RedisCacheManager redisCacheManager(){
        RedisCacheManager cacheManager = new RedisCacheManager();   // crazycake 实现
        cacheManager.setRedisManager(redisManager());
        return cacheManager;
    }

    /**
     * 3. 配置Realm
     * @return
     */
    @Bean
    public AuthorizingRealm realm(){
        PermissionRealm realm = new PermissionRealm();
        HashedCredentialsMatcher matcher = new HashedCredentialsMatcher();
        // 指定加密算法
        matcher.setHashAlgorithmName("MD5");
        // 指定加密次数
        matcher.setHashIterations(10);
        // 指定这个就不会报错
        matcher.setStoredCredentialsHexEncoded(true);
        realm.setCredentialsMatcher(matcher);
        return realm;
    }

    /**
     * 4. 配置LifecycleBeanPostProcessor，可以来自动的调用配置在Spring IOC容器中 Shiro Bean 的生命周期方法
     * @return
     */
    @Bean
    public LifecycleBeanPostProcessor lifecycleBeanPostProcessor(){
        return new LifecycleBeanPostProcessor();
    }

    /**
     * 5. 启用IOC容器中使用Shiro的注解，但是必须配置第四步才可以使用
     * @return
     */
    @Bean
    @DependsOn("lifecycleBeanPostProcessor")
    public DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator(){
        return new DefaultAdvisorAutoProxyCreator();
    }

    /**
     * 6. 配置ShiroFilter
     * @return
     */
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(){
        LinkedHashMap map = new LinkedHashMap<>();
        // 静态资源
        map.put("/css/**", "anon");
        map.put("/js/**", "anon");

        // 公共路径
        map.put("/login", "anon");
        map.put("/register", "anon");
        //map.put("/*", "anon");

        // 登出,项目中没有/logout路径,因为shiro是过滤器,而SpringMVC是Servlet,Shiro会先执行
        map.put("/logout", "logout");

        // 授权
        map.put("/user/**", "authc,roles[user]");
        map.put("/admin/**", "authc,roles[admin]");

        // everything else requires authentication:
        map.put("/**", "authc");

        ShiroFilterFactoryBean factoryBean = new ShiroFilterFactoryBean();
        // 配置SecurityManager
        factoryBean.setSecurityManager(securityManager());
        // 配置权限路径
        factoryBean.setFilterChainDefinitionMap(map);
        // 配置登录url
        factoryBean.setLoginUrl("/");
        // 配置无权限路径
        factoryBean.setUnauthorizedUrl("/unauthorized");
        return factoryBean;
    }

    /**
     * 配置RedisTemplate，充当数据库服务
     * @return
     */
    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory){
        RedisTemplate redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(connectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer(User.class));
        return redisTemplate;
    }

}

UserService

package com.example.demo.service;

import com.example.demo.common.entity.User;

import java.util.List;


public interface UserService {

    void addUser(User user);

    User login(User user);

    List getUsers();

}

impl

package com.example.demo.service.impl;

import com.example.demo.common.PasswordUtils;
import com.example.demo.common.entity.User;
import com.example.demo.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

@Service
public class UserServiceImpl implements UserService {

    @Autowired
    private RedisTemplate redisTemplate;

    @Override
    public void addUser(User user) {
        user.setPassword(PasswordUtils.saltAndMd5(user.getUsername(),user.getPassword()));  // 加密
        redisTemplate.boundHashOps("users").put(user.getUsername(), user);
    }

    @Override
    public User login(User user) {
        user.setPassword(PasswordUtils.saltAndMd5(user.getUsername(),user.getPassword()));  // 加密
        User u = (User) redisTemplate.boundHashOps("users").get(user.getUsername());
        if (u == null || !check(user, u)){
            return null;
        }
        return u;
    }

    @Override
    public List getUsers() {
        List

controller

package com.example.demo.controller;

import com.example.demo.common.entity.User;
import com.example.demo.common.response.BaseResponse;
import com.example.demo.service.UserService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;


@RestController
public class SimpleController {

    @Autowired
    private UserService userService;

    @RequestMapping("/")
    public ModelAndView index(){
        return new ModelAndView("index");
    }

    @RequestMapping("/login")
    public BaseResponse login(@RequestBody User user){
        BaseResponse response = new BaseResponse<>(0,"登陆成功");
        Subject subject = SecurityUtils.getSubject();
        UsernamePasswordToken token = new UsernamePasswordToken(
                user.getUsername(), user.getPassword());
        subject.login(token);
        response.setData("/home");
        return response;
    }

    @RequestMapping("/register")
    public BaseResponse register(@RequestBody User user){
        userService.addUser(user);
        return new BaseResponse(0,"注册成功");
    }

    @RequestMapping("/home")
    public ModelAndView home(){
        ModelAndView mv = new ModelAndView("home");
        mv.addObject("users", userService.getUsers());
        return mv;
    }
}

redis.properties

shiro.redis.host=localhost:6379
shiro.redis.timeout=1800000

applicatin.properties

#server.port=8080
server.port=8081
#server.port=8082

spring.redis.host=127.0.0.1
spring.redis.port=6379

index.html

html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Indextitle>
    <link th:href="@{css/index.css}" rel="stylesheet" type="text/css">
head>
<body>
    <div class="container">
        <div class="header">
            <h2>初级SpringBoot+Shiro小栗子 Node-Oneh2>
            
        div>
        <div class="main">
            <div class="left">
                <div class="form-group">
                    <input type="text" name="username" placeholder="请输入用户名">
                div>
                <div class="form-group">
                    <input type="password" name="password" placeholder="请输入密码">
                div>
                <div class="form-group">
                    <a href="javascript:;" id="login">登录a>
                div>
                <div class="form-group">
                    <a href="/home">点我！不登录进不去a>
                div>
            div>
            <div class="right">
                <div class="form-group">
                    <input type="text" name="username" placeholder="请输入用户名">
                div>
                <div class="form-group">
                    <input type="password" name="password" placeholder="请输入密码">
                div>
                <div class="form-group">
                    <input type="text" name="show" placeholder="自我介绍">
                div>
                <div class="form-group">
                    <a href="javascript:;" id="register">注册a>
                div>
            div>
        div>
    div>
    
        
    
<script th:src="@{js/jquery-3.3.1.min.js}">script>
<script th:src="@{js/index.js}">script>
body>
html>

home.html

html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Hometitle>
    <link th:href="@{css/index.css}" rel="stylesheet" type="text/css">
head>
<body>
<div class="container">
    <div class="header">
        <h2>初级SpringBoot+Shiro小栗子 Node-Oneh2>
        
        <a href="/logout">退出登录a>
    div>
    <div class="main">
        <table class="table">
            <thead>
            <tr>
                <th>Usernameth>
                <th>Passwordth>
                <th>Showth>
            tr>
            thead>
            <tbody>
            <tr th:each="u : ${users}">
                <td>[[${u.username}]]td>
                <td>[[${u.password}]]td>
                <td>[[${u.show}]]td>
            tr>
            tbody>
        table>
    div>
div>
body>
html>

以上两种配置各打包一次（记得留着打包好的jar包）

http://nginx.org/

解压到无中文目录，修改Nginx配置文件

upstream myapp{
        server 127.0.0.1:8081 weight=1;
        server 127.0.0.1:8082 weight=1;
    }

    server{
            listen       80;
            server_name  myapp;

            location / {
                proxy_pass http://myapp;
                proxy_set_header   Host             $host;
                proxy_set_header   X-Real-IP        $remote_addr;
                proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
            }
    }