SSM整合Shiro

》#千锋逆战#
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.qfedu</groupId>
    <artifactId>ssm_shiro</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>
    <properties>
        <!--统一管理spring所有的版本-->
        <spring-version>4.3.6.RELEASE</spring-version>
    </properties>

    <dependencies>
        <!--springmvc的依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <!--rest风格使用-->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.8.10</version>
        </dependency>
        <!--mysql-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.44</version>
        </dependency>
        <!--mybatis-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.4</version>
        </dependency>
        <!--mybatis spring的插件，将mybatis交给spring来管理-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>
        <!--spring的单元测试-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <!--spring jdbc，包含事务-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <!-- spring aop的面向切面的配置-->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.6.8</version>
        </dependency>
        <!--druid数据源-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.28</version>
        </dependency>
        <!--日志信息-->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <!--单元测试-->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
        <!--lombok，特别注意，与maven的tomcat插件冲突时，将scope设置为provided-->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.6</version>
            <scope>provided</scope>
        </dependency>
        <!--jsp-->
        <dependency>
            <groupId>javax.servlet.jsp</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.2</version>
            <scope>provided</scope>
        </dependency>
        <!--serlvet-->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.0.1</version>
            <scope>provided</scope>
        </dependency>
        <!--jstl-->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-web</artifactId>
            <version>1.3.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-spring</artifactId>
            <version>1.3.2</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <!-- define the project compile level -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>

            <!-- 添加tomcat插件 -->
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.2</version>
                <configuration>
                    <path>/</path>
                    <port>8889</port>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
         version="3.1">
    <!-- The filter-name matches name of a 'shiroFilter' bean inside applicationContext.xml -->
    <filter>
        <filter-name>shiroFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
        <!--
           将过滤器的生命周期从出生到死亡完全交给Spring来管理
       -->
        <init-param>
            <param-name>targetFilterLifecycle</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:*.xml</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <filter-mapping>
        <filter-name>shiroFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    

    <!--配置Springmvc-->
    <servlet>
        <servlet-name>springDispatcherServlet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>
                classpath:spring-mvc.xml
                <!-- classpath:spring-mybatis.xml-->
            </param-value>
        </init-param>
    </servlet>

    <servlet-mapping>
        <servlet-name>springDispatcherServlet</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>

db.properties

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/rbac?useSSL=false
user=root
pass=123456

shiro-mvc.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <context:property-placeholder location="classpath:db.properties"/>

    <!--注解驱动，以使得访问路径与方法的匹配可以通过注解配置-->
    <mvc:annotation-driven/>
    <!--使用默认的Servlet来响应静态文件-->
    <mvc:default-servlet-handler/>
    <!--包扫描-->
    <context:component-scan base-package="com.qfedu"/>


    <!--
           druid数据源
       -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${driver}"/>
        <property name="url" value="${url}"/>
        <property name="username" value="${user}"/>
        <!--<property name="password" value="${password}"/>-->
        <property name="password" value="${pass}"/>
    </bean>
    <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="typeAliasesPackage" value="com.qfedu.entity"/>
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <tx:annotation-driven transaction-manager="transactionManager"/>
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.qfedu.dao"/>
        <property name="sqlSessionFactoryBeanName" value="sessionFactory" />
    </bean>
    <bean class="org.springframework.jdbc.datasource.DataSourceTransactionManager" id="transactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>
</beans>

shiro-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
        <property name="securityManager" ref="securityManager"/>
        <!-- override these for application-specific URLs if you like:
        <property name="loginUrl" value="/login.jsp"/>
        <property name="successUrl" value="/home.jsp"/>
        <property name="unauthorizedUrl" value="/unauthorized.jsp"/> -->
        <!-- The 'filters' property is not necessary since any declared javax.servlet.Filter bean  -->
        <!-- defined will be automatically acquired and available via its beanName in chain        -->
        <!-- definitions, but you can perform instance overrides or name aliases here if you like: -->
        <!-- <property name="filters">
            <util:map>
                <entry key="anAlias" value-ref="someFilter"/>
            </util:map>
        </property> -->
        <property name="filterChainDefinitions">
            <value>
                /login.jsp=anon
                /main.jsp=authc
                /manager.jsp=roles[manager]
                /guest.jsp=roles[guest]
            </value>
        </property>
    </bean>


    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
        <!-- Single realm app.  If you have multiple realms, use the 'realms' property instead. -->
        <property name="realm" ref="myRealm"/>
        <!-- By default the servlet container sessions will be used.  Uncomment this line
             to use shiro's native sessions (see the JavaDoc for more): -->
        <!-- <property name="sessionMode" value="native"/> -->
    </bean>
    <bean class="com.qfedu.shiro.MyRealm" id="myRealm" />

    <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>
</beans>

entity类
user.java

package com.qfedu.entity;

import lombok.Data;

import java.io.Serializable;
import java.util.Set;

/**
 * (User)实体类
 *
 * @author makejava
 * @since 2020-04-14 11:06:42
 */
@Data
public class User implements Serializable {
    private static final long serialVersionUID = 617289138502785533L;
    
    private Integer uid;
    
    private String username;
    
    private String password;
    
    private String tel;
    
    private String addr;

    private Set<Role> rs;
}

Role.java

package com.qfedu.entity;

import lombok.Data;

import java.io.Serializable;
import java.util.Set;

/**
 * (Role)实体类
 *
 * @author makejava
 * @since 2020-04-14 11:06:42
 */
@Data
public class Role implements Serializable {
    private static final long serialVersionUID = -74163700661732397L;
    
    private Integer rid;
    
    private String rname;
    
    private String rdesc;

    private Set<Permission> ps;
}

Permission.java

package com.qfedu.entity;

import lombok.Data;

import java.io.Serializable;
import java.util.Set;

/**
 * (Permission)实体类
 *
 * @author makejava
 * @since 2020-04-14 11:06:42
 */
@Data
public class Permission implements Serializable {
    private static final long serialVersionUID = 581645870054218482L;
    
    private Integer pid;
    
    private String pname;
    
    private String pdesc;
}

dao
IUserDao.java

package com.qfedu.dao;

import com.qfedu.entity.Permission;
import com.qfedu.entity.Role;
import com.qfedu.entity.User;

import java.util.List;

public interface IUserDao {

    User login(User user);

    List<Role> getAllRolesByUsername(String username);

    List<Permission> getAllPermissionsByUsername(String username);
}

service
IUserService.java

package com.qfedu.service;

import com.qfedu.entity.Permission;
import com.qfedu.entity.Role;
import com.qfedu.entity.User;

import java.util.List;

public interface IUserService {

    User login(String username, String pass);

    List<Role> getAllRolesByUsername(String username);

    List<Permission> getAllPermissionsByUsername(String username);
}

service.impl
UserServiceImpl.java

package com.qfedu.service.impl;

import com.qfedu.dao.IUserDao;
import com.qfedu.entity.Permission;
import com.qfedu.entity.Role;
import com.qfedu.entity.User;
import com.qfedu.service.IUserService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;
@Service
public class UserServiceImpl implements IUserService {
    @Resource
    private IUserDao userDao;
    @Override
    public User login(String username, String pass) {
        User u = new User();

        u.setUsername(username);
        u.setPassword(pass);
        return userDao.login(u);
    }

    @Override
    public List<Role> getAllRolesByUsername(String username) {
        return userDao.getAllRolesByUsername(username);
    }

    @Override
    public List<Permission> getAllPermissionsByUsername(String username) {
        return userDao.getAllPermissionsByUsername(username);
    }
}

controller
UserController.java

package com.qfedu.controller;

import com.qfedu.service.IUserService;
import org.apache.ibatis.annotations.Param;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.annotation.Resource;

@Controller
public class UserController {

    @PostMapping("/login")
    public String login(@RequestParam("username") String username, @RequestParam("password") String password){
        Subject subject = SecurityUtils.getSubject();

        UsernamePasswordToken token = new UsernamePasswordToken(username, password);

        try {
            System.out.println(111);
            subject.login(token);
            System.out.println(000);

            return "main.jsp";
        } catch (AuthenticationException e) {
            System.out.println(222);
            e.printStackTrace();
            return "login.jsp";
        }
    }
}

shiro
MyRealm.java

package com.qfedu.shiro;

import com.qfedu.entity.Permission;
import com.qfedu.entity.Role;
import com.qfedu.entity.User;
import com.qfedu.service.IUserService;
import org.apache.shiro.authc.*;
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 javax.annotation.Resource;
import java.util.List;

public class MyRealm extends AuthorizingRealm {

    @Resource
    private IUserService userService;

    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();

        String username = getAvailablePrincipal(principals).toString();

        List<Role> list = userService.getAllRolesByUsername(username);

        for (Role r : list) {
            info.addRole(r.getRname());
        }

        List<Permission> permissionList = userService.getAllPermissionsByUsername(username);

        for (Permission p : permissionList) {
            info.addStringPermission(p.getPname());
        }

        return info;
    }

    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {

        AuthenticationInfo info = null;

        UsernamePasswordToken tk = (UsernamePasswordToken) token;

        String username = tk.getUsername();
        char[] password = tk.getPassword();

        String pass = new String(password);

        User u = userService.login(username, pass);

        if (u != null && u.getUid() != 0){
            String name = getName();
            info = new SimpleAuthenticationInfo(username, pass, name);
        }

        return info;
    }
}

main.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="shiro" uri="http://shiro.apache.org/tags" %>
<html>
<head>
    <title>main</title>
</head>
<body>
    <h1>this is main page.</h1>

    <shiro:authenticated>i am login successfully.</shiro:authenticated><p />

    <shiro:hasRole name="manager">i am a manager</shiro:hasRole><p />
    <shiro:hasRole name="guest">i am a guest</shiro:hasRole><p />


    <shiro:user>
        welcome back <shiro:principal/>!
        Not <shiro:principal/>? Click <a href="index.html">here</a> to login
    </shiro:user><p />

    <shiro:hasPermission name="select">i can select</shiro:hasPermission><p />
    <shiro:hasPermission name="delete">i can delete</shiro:hasPermission><p />
</body>
</html>

login.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>login</title>
</head>
<body>
    <form action="login" method="post" >
        username: <input type="text" name="username" /><p />
        password: <input type="text" name="password" /><p />
        <input type="submit" name="submit" /><p />
    </form>
</body>
</html>
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