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社区首页 >专栏 >spring-boot-2.0.3不一样系列之shiro - 搭建篇

spring-boot-2.0.3不一样系列之shiro - 搭建篇

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青石路
发布2018-09-10 17:09:02
2.4K1
发布2018-09-10 17:09:02
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文章被收录于专栏:开发技术开发技术

前言

       上一篇:spring-boot-2.0.3不一样系列之国际化,讲了如何实现国际化,实际上我工作用的模版引擎是freemaker,而不是thymeleaf,不过原理都是相通的。

       接着上一篇,这一篇我来讲讲spring-boot如何整合工作中用到的一个非常重要的功能:安全,而本文的主角就是一个安全框架:shiro。

       Apache Shiro是Java的一个安全框架。目前,使用Apache Shiro的人也越来越多,因为它相当简单,对比Spring Security,可能没有Spring Security的功能强大,但是在实际工作时可能并不需要那么复杂的东西,所以使用小而简单的Shiro就足够了。对于它俩到底哪个好,这个不必纠结,能更简单的解决项目问题就好了。

摘自开涛兄的《跟我学Shiro》

       本文旨在整合spring-boot与shiro,实现简单的认证功能,shiro的更多使用细节大家可以去阅读《更我学shiro》或者看官方文档https://shiro.apache.org/reference.html

  本文项目地址:spring-boot-shiro

spring-boot整合shiro

       集成mybatis

    Shiro不会去维护用户、维护权限;这些需要我们自己去设计/提供,然后通过相应的接口注入给Shiro;既然用户、权限这些信息需要我们自己设计、维护,那么可想而知需要进行数据库表的设计了(具体表结构看后文),既然涉及到数据库的操作,那么我们就先整合mybatis,实现数据库的操作。

    pom.xml:

<?xml version="1.0" encoding="UTF-8"?>
<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>4.0.0</modelVersion>

    <groupId>com.lee</groupId>
    <artifactId>spring-boot-shiro</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.3.RELEASE</version>
    </parent>

    <dependencies>

        <!-- mybatis相关 -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.5</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <!-- test -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

    配置文件application.yml:

spring:
  #连接池配置
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    druid:
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/spring-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8
      username: root
      password: 123456
      initial-size: 1                     #连接池初始大小
      max-active: 20                      #连接池中最大的活跃连接数
      min-idle: 1                         #连接池中最小的活跃连接数
      max-wait: 60000                     #配置获取连接等待超时的时间
      pool-prepared-statements: true    #打开PSCache,并且指定每个连接上PSCache的大小
      max-pool-prepared-statement-per-connection-size: 20
      validation-query: SELECT 1 FROM DUAL
      validation-query-timeout: 30000
      test-on-borrow: false             #是否在获得连接后检测其可用性
      test-on-return: false             #是否在连接放回连接池后检测其可用性
      test-while-idle: true             #是否在连接空闲一段时间后检测其可用性
#mybatis配置
mybatis:
  type-aliases-package: com.lee.shiro.entity
  #config-location: classpath:mybatis/mybatis-config.xml
  mapper-locations: classpath:mybatis/mapper/*.xml
# pagehelper配置
pagehelper:
  helperDialect: mysql
  #分页合理化,pageNum<=0则查询第一页的记录;pageNum大于总页数,则查询最后一页的记录
  reasonable: true
  supportMethodsArguments: true
  params: count=countSql

    在数据库spring-boot中新建表tbl_user:

DROP TABLE IF EXISTS `tbl_user`;
CREATE TABLE `tbl_user` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `username` varchar(50) NOT NULL COMMENT '名称',
  `password` char(32) NOT NULL COMMENT '密码',
  `salt` char(32) NOT NULL COMMENT '盐,用于加密',
  `state` tinyint(2) NOT NULL DEFAULT '1' COMMENT '状态, 1:可用, 0:不可用',
  `description` varchar(50) DEFAULT '' COMMENT '描述',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4 COMMENT='用户表';

-- ----------------------------
-- Records of tbl_user
-- ----------------------------
INSERT INTO `tbl_user` VALUES ('1', 'admin', 'd3c59d25033dbf980d29554025c23a75', '8d78869f470951332959580424d4bf4f', '1', 'bing,作者自己');
INSERT INTO `tbl_user` VALUES ('2', 'brucelee', '5d5c735291a524c80c53ff669d2cde1b', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '龙的传人');
INSERT INTO `tbl_user` VALUES ('3', 'zhangsan', '5d5c735291a524c80c53ff669d2cde1b', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '张三');
INSERT INTO `tbl_user` VALUES ('4', 'lisi', '5d5c735291a524c80c53ff669d2cde1b', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '李四');
INSERT INTO `tbl_user` VALUES ('5', 'jiraya', '5d5c735291a524c80c53ff669d2cde1b', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '自来也');

    mapper接口:UserMapper.java

package com.lee.shiro.mapper;

import com.lee.shiro.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

@Mapper
public interface UserMapper {

    /**
     * 根据用户名获取用户
     * @param username
     * @return
     */
    User findUserByUsername(@Param("username") String username);
}

    UserMapper.xml:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.lee.shiro.mapper.UserMapper">
    <select id="findUserByUsername" resultType="User">
        SELECT
            id,username,password,salt,state,description
        FROM
            tbl_user
        WHERE username=#{username}
    </select>
</mapper>

    service接口:IUserService.java

package com.lee.shiro.service;

import com.lee.shiro.entity.User;

public interface IUserService {

    /**
     * 根据用户名获取用户
     * @param username
     * @return
     */
    User findUserByUsername(String username);
}

    service实现:UserServiceImpl.java

package com.lee.shiro.service.impl;

import com.lee.shiro.entity.User;
import com.lee.shiro.mapper.UserMapper;
import com.lee.shiro.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class UserServiceImpl implements IUserService {

    @Autowired
    private UserMapper userMapper;

    @Override
    public User findUserByUsername(String username) {
        User user = userMapper.findUserByUsername(username);
        return user;
    }

}

    启动类:ShiroApplication.java

package com.lee.shiro;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class ShiroApplication {

    public static void main(String[] args) {
        SpringApplication.run(ShiroApplication.class, args);
    }
}

    测试类:MybatisTest.java

package com.lee.shiro.test;

import com.lee.shiro.ShiroApplication;
import com.lee.shiro.entity.User;
import com.lee.shiro.service.IUserService;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = ShiroApplication.class)
public class MybatisTest {

    @Autowired
    private IUserService userService;

    @Test
    public void testFindUserByUsername() {
        User user = userService.findUserByUsername("brucelee");
        Assert.assertEquals(user.getDescription(), "龙的传人");
    }
}

     测试用例顺利通过,则表示mybatis集成成功

       开启logback日志

    其实上面的pom配置已经引入了日志依赖,如图:

    但是你会发现,spring-boot-starter-logging引入了3种类型的日志,你用其中任何一种都能正常打印日志;但是我们需要用3种吗?根本用不到,我们只要用一种即可,至于选用那种,全凭大家自己的喜欢;我了,比较喜欢logback(接触的项目中用的比较多,说白了就是这3种中最熟悉的把);我们来改下pom.xml,重新配置日志依赖:

<?xml version="1.0" encoding="UTF-8"?>
<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>4.0.0</modelVersion>

    <groupId>com.lee</groupId>
    <artifactId>spring-boot-shiro</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.3.RELEASE</version>
    </parent>

    <dependencies>

        <!-- mybatis相关 -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.5</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <!-- 日志 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
            <exclusions>                    <!-- 剔除spring-boot-starter-logging中的全部依赖 -->
                <exclusion>
                    <groupId>*</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
            <scope>test</scope>             <!-- package或install的时候,spring-boot-starter-logging.jar也不会打进去 -->
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
        </dependency>

        <!-- test -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

        logback.xml:

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
  <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径 -->
  <property name="LOG_HOME" value="/log" />
  <!-- 控制台输出 -->
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
      <pattern>%d{yyyy-MM-dd HH:mm:ss} |%logger| |%level|%msg%n</pattern>
    </encoder>
  </appender>
  <!-- 按照每天生成日志文件 -->
  <appender name="FILE"
            class="ch.qos.logback.core.rolling.RollingFileAppender">
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <!--日志文件输出的文件名 -->
      <FileNamePattern>${LOG_HOME}/spring-boot-shiro.log.%d{yyyy-MM-dd}.log</FileNamePattern>
      <!--日志文件保留天数 -->
      <MaxHistory>30</MaxHistory>
    </rollingPolicy>
    <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
      <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符 -->
      <pattern>%d{yyyy-MM-dd HH:mm:ss} |%logger| |%level|%msg%n</pattern>
    </encoder>
    <!--日志文件最大的大小 -->
    <triggeringPolicy
            class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <MaxFileSize>10MB</MaxFileSize>
    </triggeringPolicy>
  </appender>

  <!-- 日志输出级别 -->
  <root level="INFO">
    <appender-ref ref="STDOUT" />
    <appender-ref ref="FILE" />
  </root>
</configuration>

  开启web功能

    在pom.xml中加入web依赖和thymeleaf依赖:

<?xml version="1.0" encoding="UTF-8"?>
<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>4.0.0</modelVersion>

    <groupId>com.lee</groupId>
    <artifactId>spring-boot-shiro</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.3.RELEASE</version>
    </parent>

    <dependencies>

        <!-- mybatis相关 -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.5</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <!-- 日志 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
            <exclusions>                    <!-- 剔除spring-boot-starter-logging中的全部依赖 -->
                <exclusion>
                    <groupId>*</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
            <scope>test</scope>             <!-- package或install的时候,spring-boot-starter-logging.jar也不会打进去 -->
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
        </dependency>

        <!-- web -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <!-- test -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

    application.yml中加入端口配置:

server:
  port: 8881
spring:
  #连接池配置
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    druid:
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/spring-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8
      username: root
      password: 123456
      initial-size: 1                     #连接池初始大小
      max-active: 20                      #连接池中最大的活跃连接数
      min-idle: 1                         #连接池中最小的活跃连接数
      max-wait: 60000                     #配置获取连接等待超时的时间
      pool-prepared-statements: true    #打开PSCache,并且指定每个连接上PSCache的大小
      max-pool-prepared-statement-per-connection-size: 20
      validation-query: SELECT 1 FROM DUAL
      validation-query-timeout: 30000
      test-on-borrow: false             #是否在获得连接后检测其可用性
      test-on-return: false             #是否在连接放回连接池后检测其可用性
      test-while-idle: true             #是否在连接空闲一段时间后检测其可用性
#mybatis配置
mybatis:
  type-aliases-package: com.lee.shiro.entity
  #config-location: classpath:mybatis/mybatis-config.xml
  mapper-locations: classpath:mybatis/mapper/*.xml
# pagehelper配置
pagehelper:
  helperDialect: mysql
  #分页合理化,pageNum<=0则查询第一页的记录;pageNum大于总页数,则查询最后一页的记录
  reasonable: true
  supportMethodsArguments: true
  params: count=countSql

    加入controller,处理web请求,具体代码参考:spring-boot-shiro

用post测试下,出现下图,表示web开启成功

              配置druid监控后台

      可配可不配,但是建议配置上,它能提供很多监控信息,对排查问题非常有帮助,配置好后,界面如下

      提供的内容还是非常多的,更多的druid配置大家可以查看druid官网

          druid配置只需要在application.yml中加入druid配置,同时在config目录下加上DruidConfig.java配置文件即可,具体内容可参考:spring-boot-shiro

  集成shiro,并用redis实现shiro缓存

    集成shiro非常简单,我们只需要将用户、权限信息传给shiro即可。表结构信息:

DROP TABLE IF EXISTS `tbl_user`;
CREATE TABLE `tbl_user` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `username` varchar(50) NOT NULL COMMENT '名称',
  `password` char(32) NOT NULL COMMENT '密码',
  `salt` char(32) NOT NULL COMMENT '盐,用于加密',
  `state` tinyint(2) NOT NULL DEFAULT '1' COMMENT '状态, 1:可用, 0:不可用',
  `description` varchar(50) DEFAULT '' COMMENT '描述',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户表';

-- ----------------------------
-- Records of tbl_user
-- ----------------------------
INSERT INTO `tbl_user` VALUES ('1', 'admin', 'd3c59d25033dbf980d29554025c23a75', '8d78869f470951332959580424d4bf4f', '1', 'bing,作者自己');
INSERT INTO `tbl_user` VALUES ('2', 'brucelee', '5d5c735291a524c80c53ff669d2cde1b', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '龙的传人');
INSERT INTO `tbl_user` VALUES ('3', 'zhangsan', 'b8432e3a2a5adc908bd4ff22ba1f2d65', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '张三');
INSERT INTO `tbl_user` VALUES ('4', 'lisi', '1fdda90367c23a1f1230eb202104270a', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '李四');
INSERT INTO `tbl_user` VALUES ('5', 'jiraya', 'e7c5afb5e2fe7da78641721f2c5aad82', '78d92ba9477b3661bc8be4bd2e8dd8c0', '1', '自来也');

-- ----------------------------
-- Table structure for `tbl_user_role`
-- ----------------------------
DROP TABLE IF EXISTS `tbl_user_role`;
CREATE TABLE `tbl_user_role` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `user_id` int(10) unsigned NOT NULL COMMENT '用户id',
  `role_id` int(10) unsigned NOT NULL COMMENT '角色id',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户角色表';

-- ----------------------------
-- Records of tbl_user_role
-- ----------------------------
INSERT INTO `tbl_user_role` VALUES ('1', '1', '1');
INSERT INTO `tbl_user_role` VALUES ('2', '2', '4');

-- ----------------------------
-- Table structure for `tbl_permission`
-- ----------------------------
DROP TABLE IF EXISTS `tbl_permission`;
CREATE TABLE `tbl_permission` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `name` varchar(50) NOT NULL COMMENT '名称',
  `permission` varchar(50) NOT NULL COMMENT '权限',
  `url` varchar(50) NOT NULL COMMENT 'url',
  `description` varchar(50) DEFAULT '' COMMENT '描述',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='权限表';

-- ----------------------------
-- Records of tbl_permission
-- ----------------------------
INSERT INTO `tbl_permission` VALUES ('1', '用户列表', 'user:view', 'user/userList', '用户列表');
INSERT INTO `tbl_permission` VALUES ('2', '用户添加', 'user:add', 'user/userAdd', '用户添加');
INSERT INTO `tbl_permission` VALUES ('3', '用户删除', 'user:del', 'user/userDel', '用户删除');

-- ----------------------------
-- Table structure for `tbl_role`
-- ----------------------------
DROP TABLE IF EXISTS `tbl_role`;
CREATE TABLE `tbl_role` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `name` varchar(50) NOT NULL COMMENT '名称',
  `description` varchar(50) DEFAULT '' COMMENT '描述',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='角色表';

-- ----------------------------
-- Records of tbl_role
-- ----------------------------
INSERT INTO `tbl_role` VALUES ('1', '超级管理员', '拥有全部权限');
INSERT INTO `tbl_role` VALUES ('2', '角色管理员', '拥有全部查看权限,以及角色的增删改权限');
INSERT INTO `tbl_role` VALUES ('3', '权限管理员', '拥有全部查看权限,以及权限的增删改权限');
INSERT INTO `tbl_role` VALUES ('4', '用户管理员', '拥有全部查看权限,以及用户的增删改权限');
INSERT INTO `tbl_role` VALUES ('5', '审核管理员', '拥有全部查看权限,以及审核的权限');

-- ----------------------------
-- Table structure for `tbl_role_permission`
-- ----------------------------
DROP TABLE IF EXISTS `tbl_role_permission`;
CREATE TABLE `tbl_role_permission` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增主键',
  `role_id` int(10) unsigned NOT NULL COMMENT '角色id',
  `permission_id` int(10) unsigned NOT NULL COMMENT '权限id',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='角色权限表';

-- ----------------------------
-- Records of tbl_role_permission
-- ----------------------------
INSERT INTO `tbl_role_permission` VALUES ('1', '1', '1');
INSERT INTO `tbl_role_permission` VALUES ('2', '1', '2');
INSERT INTO `tbl_role_permission` VALUES ('3', '1', '3');
INSERT INTO `tbl_role_permission` VALUES ('4', '4', '1');
INSERT INTO `tbl_role_permission` VALUES ('5', '4', '2');
INSERT INTO `tbl_role_permission` VALUES ('6', '4', '3');

    实现role、permission的mapper(user的在之前已经实现了),然后将用户信息、权限信息注入到shiro的realm中即可,ShiroConfig.java:

package com.lee.shiro.config;

import com.lee.shiro.entity.Role;
import com.lee.shiro.entity.User;
import com.lee.shiro.mapper.PermissionMapper;
import com.lee.shiro.mapper.RoleMapper;
import com.lee.shiro.service.IUserService;
import com.lee.shiro.util.ByteSourceUtils;
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.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.cache.CacheManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.web.mgt.CookieRememberMeManager;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.SimpleCookie;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

@Configuration
public class ShiroConfig {

    private static final Logger LOGGER = LoggerFactory.getLogger(ShiroConfig.class);

    @Autowired
    private IUserService userService;
    @Autowired
    private RoleMapper roleMapper;
    @Autowired
    private PermissionMapper permissionMapper;

    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {

        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);

        Map<String, String> filterChainDefinitionMap = new LinkedHashMap<>();
        filterChainDefinitionMap.put("/logout", "logout");
        filterChainDefinitionMap.put("/favicon.ico", "anon");
        filterChainDefinitionMap.put("/druid/**", "anon");              // druid登录交给druid自己
        filterChainDefinitionMap.put("/**", "authc");
        //authc表示需要验证身份才能访问,还有一些比如anon表示不需要验证身份就能访问等。
        shiroFilterFactoryBean.setLoginUrl("/login");
        shiroFilterFactoryBean.setSuccessUrl("/index");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
        return shiroFilterFactoryBean;
    }

    @Bean
    public SecurityManager securityManager(AuthorizingRealm myShiroRealm, CacheManager shiroRedisCacheManager) {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setCacheManager(shiroRedisCacheManager);
        securityManager.setRememberMeManager(cookieRememberMeManager());
        securityManager.setRealm(myShiroRealm);
        return securityManager;
    }

    @Bean
    public AuthorizingRealm myShiroRealm(HashedCredentialsMatcher hashedCredentialsMatcher) {
        AuthorizingRealm  myShiroRealm = new AuthorizingRealm() {

            @Override
            protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
                LOGGER.info("认证 --> MyShiroRealm.doGetAuthenticationInfo()");
                //获取用户的输入的账号.
                String username = (String)token.getPrincipal();
                LOGGER.info("界面输入的用户名:{}", username);
                //通过username从数据库中查找 User对象,
                User user = userService.findUserByUsername(username);
                if(user == null){
                    //没有返回登录用户名对应的SimpleAuthenticationInfo对象时,就会在LoginController中抛出UnknownAccountException异常
                    return null;
                }
                SimpleAuthenticationInfo authenticationInfo = new SimpleAuthenticationInfo(
                        user, //用户名
                        user.getPassword(), //密码
                        ByteSourceUtils.bytes(user.getCredentialsSalt()),//salt=username+salt
                        getName()  //realm name
                );
                return authenticationInfo;
            }

            @Override
            protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principal) {
                LOGGER.info("权限配置 --> MyShiroRealm.doGetAuthorizationInfo()");

                SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
                User user  = (User)principal.getPrimaryPrincipal();
                List<Role> roles = roleMapper.findRoleByUsername(user.getUsername());
                LOGGER.info("用户:{}, 角色有{}个", user.getUsername(), roles.size());
                roles.stream().forEach(
                        role -> {
                            authorizationInfo.addRole(role.getName());
                            permissionMapper.findPermissionByRoleId(role.getId()).stream().forEach(
                                    permission -> {
                                        authorizationInfo.addStringPermission(permission.getPermission());
                                    }
                            );
                        }
                );
                return authorizationInfo;
            }
        };
        myShiroRealm.setCredentialsMatcher(hashedCredentialsMatcher); //设置加密规则
        myShiroRealm.setCachingEnabled(true);
        myShiroRealm.setAuthorizationCachingEnabled(true);
        myShiroRealm.setAuthenticationCachingEnabled(true);
        return myShiroRealm;
    }

    // 需要与存储密码时的加密规则一致
    @Bean
    public HashedCredentialsMatcher hashedCredentialsMatcher() {
        HashedCredentialsMatcher hashedCredentialsMatcher = new HashedCredentialsMatcher();
        hashedCredentialsMatcher.setHashAlgorithmName("md5");//散列算法:这里使用MD5算法;
        hashedCredentialsMatcher.setHashIterations(2);//散列的次数,比如散列两次,相当于 md5(md5(""));
        return hashedCredentialsMatcher;
    }

    /**
     * DefaultAdvisorAutoProxyCreator,Spring的一个bean,由Advisor决定对哪些类的方法进行AOP代理<
     * @return
     */
    @Bean
    public DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator() {
        DefaultAdvisorAutoProxyCreator proxyCreator = new DefaultAdvisorAutoProxyCreator();
        proxyCreator.setProxyTargetClass(true);
        return proxyCreator;
    }

    /**
     *  开启shiro aop注解支持.
     *  使用代理方式;所以需要开启代码支持;
     * @param securityManager
     * @return
     */
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager){
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
        return authorizationAttributeSourceAdvisor;
    }

    @Bean
    public SimpleMappingExceptionResolver resolver() {
        SimpleMappingExceptionResolver exceptionResolver = new SimpleMappingExceptionResolver();
        Properties properties = new Properties();
        properties.setProperty("UnauthorizedException", "/403");
        exceptionResolver.setExceptionMappings(properties);
        return exceptionResolver;
    }

    //cookie对象;
    @Bean
    public SimpleCookie rememberMeCookie() {
        LOGGER.info("ShiroConfiguration.rememberMeCookie()");
        //这个参数是cookie的名称,对应前端的checkbox的name = rememberMe
        SimpleCookie simpleCookie = new SimpleCookie("rememberMe");

        //<!-- 记住我cookie生效时间 ,单位秒;-->
        simpleCookie.setMaxAge(60);
        return simpleCookie;
    }

    //cookie管理对象;
    @Bean
    public CookieRememberMeManager cookieRememberMeManager() {
        LOGGER.info("ShiroConfiguration.rememberMeManager()");
        CookieRememberMeManager manager = new CookieRememberMeManager();
        manager.setCookie(rememberMeCookie());
        return manager;
    }

}

    shiro的缓存也是提供的接口,我们实现该接口即可接入我们自己的缓存实现,至于具体的缓存实现是redis、memcache还是其他的,shiro并不关心;而本文用redis实现shiro的缓存。采用spring的redisTemplate来操作redis,具体的实现,如下

    ShiroRedisCacheManager:

package com.lee.shiro.config;

import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.apache.shiro.cache.CacheManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class ShiroRedisCacheManager implements CacheManager {

    @Autowired
    private Cache shiroRedisCache;

    @Override
    public <K, V> Cache<K, V> getCache(String s) throws CacheException {
        return shiroRedisCache;
    }
}

    ShiroRedisCache:

package com.lee.shiro.config;

import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.Set;
import java.util.concurrent.TimeUnit;

@Component
public class ShiroRedisCache<K,V> implements Cache<K,V>{

    @Autowired
    private RedisTemplate<K,V> redisTemplate;

    @Value("${spring.redis.expireTime}")
    private long expireTime;

    @Override
    public V get(K k) throws CacheException {
        return redisTemplate.opsForValue().get(k);
    }

    @Override
    public V put(K k, V v) throws CacheException {
        redisTemplate.opsForValue().set(k,v,expireTime, TimeUnit.SECONDS);
        return null;
    }

    @Override
    public V remove(K k) throws CacheException {
        V v = redisTemplate.opsForValue().get(k);
        redisTemplate.opsForValue().getOperations().delete(k);
        return v;
    }

    @Override
    public void clear() throws CacheException {
    }

    @Override
    public int size() {
        return 0;
    }

    @Override
    public Set<K> keys() {
        return null;
    }

    @Override
    public Collection<V> values() {
        return null;
    }
}

    更详细、完整的代码请参考spring-boot-shiro,上文的缓存只是针对realm缓存,也就是权限相关的,至于其他缓存像session缓存,大家可以自行去实现。

效果展示

  经过上述的步骤,工程已经搭建完毕我们来验证下效果

  druid后台监控

    如下图

    在shiro配置中,我们放行了/druid/**,所以druid后台的地址都没有被拦截,druid相关的由druid自己控制,不受shiro的影响。

  shiro权限控制

    由spring-boot-shiro.sql、UserController.java可知,5个用户中只有admin和brucelee有/user/userList、/user/userAdd、/user/userDel的访问权限,而/user/findUserByUsername没做权限限制,那么5个用户都可以访问;但是登录是必须的(5个用户的密码都是123456);效果如下:

    上图中展示了zhangsan用户和admin权限访问的情况,完全按照我们设想的剧本走的,剩下的用户大家可以自己去测试;另外还可以多设置一些权限来进行验证。

  预祝大家搭建成功,如果有什么问题,可以@我,或者直接和我的代码进行比较,找出其中的问题。

疑问与解答

  1、我不修改日志依赖,但是我只用其中的某种日志打印日志不就行了,不会冲突也能正常打日志,为什么要修改日志依赖?

    说的没错,你不修改依赖也能正常工作,还不用书写更多的pom配置;但是你仔细去观察的话,你会发现你工程打包出来的时候,这些依赖的日志jar包全在包中,项目部署的时候,这些jar都会加载到内存中的,你没用到的日志jar也会加载到内存中,数量少、jar包小还能接受,一旦无用的jar包数量多、jar文件太大,那可想而知会浪费多少内存资源;内存资源不比磁盘,是比较稀有的。

    强烈建议把无用的依赖剔除掉,既能节省资源、也能避免未知的一些错误。

  2、日志依赖:为什么按文中的配置就能只依赖logback了

    maven的依赖有两个原则:最短路径原则、最先声明原则;以我们的pom.xml为起点,那我们自定义的spring-boot-starter-logging依赖路径肯定最短了,那么maven就会选用我们自定义的spring-boot-starter-logging,所以就把spring-boot-starter-logging的依赖全部剔除了,而<scope>test<scope>,大家都懂的;至于最先声明原则,也就说在路径相同的情况下,谁在前声明就依赖谁。

  3、遇到的一个坑,认证通过后,为什么授权回调没有被调用

    首先要明白,认证与授权触发的时间点是不同的,登录触发认证,但是登录成功后不会立即触发授权的;授权是有权限校验的时候才触发的;大家请看下图

    登录只是触发了认证、当有权限校验的时候才会授权(角色校验的时候也会),第一次权限校验请求数据库,数据会缓存到redis中,下次权限校验的时候就从缓存中获取,而不用再从数据库获取了。

    另外shiro注解生效是配置两个bean的,defaultAdvisorAutoProxyCreator和authorizationAttributeSourceAdvisor,我在这个问题上卡了一段时间;只配置authorizationAttributeSourceAdvisor没用,代理没打开,shiro注解的代理类就不会生成,注解配置了相当于没配置,这里需要大家注意。

参考

  《跟我学Shiro》

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原始发表:2018-08-26 ,如有侵权请联系 cloudcommunity@tencent.com 删除

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目录
  • 前言
  • spring-boot整合shiro
    •        集成mybatis
      •        开启logback日志
        •   开启web功能
          •               配置druid监控后台
            •   集成shiro,并用redis实现shiro缓存
            • 效果展示
              •   druid后台监控
                •   shiro权限控制
                • 疑问与解答
                • 参考
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