SpringSecurity与SSM整合

本文详细介绍了SSM(Spring、MyBatis、SpringMVC)框架的整合过程,包括pom依赖配置、web.xml及Spring配置文件设置。同时,深入探讨了SpringSecurity的配置,实现基于角色的权限控制,包括用户认证、授权和菜单权限的动态展示。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

pom依赖

  <properties>
        <spring.version>5.0.2.RELEASE</spring.version>
        <slf4j.version>1.6.6</slf4j.version>
        <log4j.version>1.2.12</log4j.version>
        <shiro.version>1.2.3</shiro.version>
        <mybatis.version>3.4.5</mybatis.version>
        <spring.security.version>5.0.1.RELEASE</spring.security.version>
    </properties>
    <dependencies>
        <!-- spring -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.6.8</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.6</version>
        </dependency>
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc14</artifactId>
            <version>10.2.0.4.0</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet.jsp</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!-- log start -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <!-- log end -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>5.1.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-config</artifactId>
            <version>${spring.security.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-taglibs</artifactId>
            <version>${spring.security.version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.9</version>
        </dependency>
        <dependency>
            <groupId>javax.annotation</groupId>
            <artifactId>jsr250-api</artifactId>
            <version>1.0</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.2</version>
            </plugin>
        </plugins>
    </build>

web.xml中配置

 <!--编码过滤器-->
    <filter>
        <filter-name>encoding</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>encoding</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!--前端控制器-->
    <!--
        /* 拦所有
        / 除了jsp,html都拦,也包含js,css
    -->
    <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:springmvc.xml</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>springmvc</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!--spring核心监听器-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>

    <!--提供springsecurity的过滤器链-->
    <filter>
        <filter-name>springSecurityFilterChain</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>springSecurityFilterChain</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

Spring配置文件中配置(applicationContext.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:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       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/aop
			    http://www.springframework.org/schema/aop/spring-aop.xsd
			    http://www.springframework.org/schema/tx
			    http://www.springframework.org/schema/tx/spring-tx.xsd
			    http://www.springframework.org/schema/mvc
			    http://www.springframework.org/schema/mvc/spring-mvc.xsd">


    <!--dao配置-->
    <!--数据库连接池-->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
        <property name="url" value="jdbc:oracle:thin:@192.168.253.6:1521:orcl"/>
        <property name="username" value="ssm79"/>
        <property name="password" value="ssm"/>
    </bean>

    <!--提供SqlsessionFactoryBean-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="typeAliasesPackage" value="com.itheima.domain"/>
    </bean>

    <!--扫描dao接口包给所有接口创建代理对象,并放入到ioc容器中-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.itheima.dao"/>
    </bean>

    <!--service配置文件-->
    <!--组件扫描-->
    <context:component-scan base-package="com.itheima.service"/>

    <!--配置事务管理器-->
    <bean id="transactionManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!--开启事务注解的支持-->
    <tx:annotation-driven/>

    <!--引入spring-security配置文件-->
    <import resource="classpath:spring-security.xml"/>

SpringMVC配置文件(springMVC.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"
       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">


    <!--组件扫描-->
    <context:component-scan base-package="com.itheima.controller"/>

    <!--mvc注解支持-->
    <mvc:annotation-driven />

    <!--视图解析器-->
    <bean id="internalResourceViewResolver"
          class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--释放静态资源,所有的请求会先经过这个处理器处理静态资源,displayServlet会处理url相关请求-->
    <mvc:default-servlet-handler/>
</beans>

SpringSecurity配置文件

<?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:security="http://www.springframework.org/schema/security"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
			    http://www.springframework.org/schema/beans/spring-beans.xsd
			    http://www.springframework.org/schema/security
			    http://www.springframework.org/schema/security/spring-security.xsd">

    <!--释放静态资源-->
    <security:http pattern="/login.jsp" security="none"/>
    <security:http pattern="/failer.jsp" security="none"/>
    <security:http pattern="/css/**" security="none"/>
    <security:http pattern="/img/**" security="none"/>
    <security:http pattern="/plugins/**" security="none"/>

    <!--springsecurity的主配置-->
    <security:http auto-config="true" use-expressions="true">
        <!--指定基本角色-->
        <security:intercept-url pattern="/**" access="hasAnyRole('ROLE_USER', 'ROLE_ADMIN')"/>
        <!--认证相关配置-->
        <security:form-login login-page="/login.jsp"
                             login-processing-url="/login"
                             default-target-url="/index.jsp"
                             authentication-failure-url="/failer.jsp"/>
        <!--退出登录相关配置-->
        <security:logout logout-url="/logout"
                         logout-success-url="/login.jsp"
                         invalidate-session="true"/>
        <!--放开csrf拦截-->
        <security:csrf disabled="true"/>
    </security:http>

    <!--加盐加密对象  如果名称为encoder可以不用加-->
    <bean id="encoder"
          class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder"/>

    <!--认证信息-->
    <security:authentication-manager>
    <!-userServiceIml是我们自定义的认证类->
        <security:authentication-provider user-service-ref="userServiceImpl">
            <security:password-encoder ref="encoder"/>
        </security:authentication-provider>
    </security:authentication-manager>

补充 BCryPasswordEncoder加盐加密
BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
String encode = passwordEncoder.encode(“123”);
SpringSecurity会拿着明文和数据库中的密文去匹配

认证类

@Service
@Transactional
public class UserServiceImpl implements UserService {


    /**
     * @param username 用户输入的用户名
     * @return springsecurity自己的用户对象类型
     * 该认证方法的流程:
     * 先根据用户输入的用户名,去自己的数据库中查询用户对象。
     * 如果没有查询到,直接返回null。springsecurity就认为认证失败。
     * 如果查询到了,得到的是我们自己的SysUser对象。
     * 可是springsecurity认证用的框架自己的UserDetails对象
     * 所以我们要拿自己的SysUser对象封装一个UserDetails对象
     * 返回即可。
     * 框架自己会判断密码是否正确。
     */
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        //根据用户名查询用户对象
        SysUser myUser = userDao.findByUsername(username);
        //如果没有查询到直接返回null表示认证失败
        if(myUser==null){
            return null;
        }
        //封装一个当前用户所具有的角色的集合对象
        List<SimpleGrantedAuthority> authorities = new ArrayList<>();
        //得到当前用户下所有角色的集合
        //如果没有查询到角色表示用户没有角色
        List<SysRole> roles = myUser.getRoles();
        if(roles=null){
        return null;
        }
        for (SysRole role : roles) {
            //其实SimpleGrantedAuthority对象的作用就是很方便让框架拿到我们给用户添加的角色
            authorities.add(new SimpleGrantedAuthority(role.getRoleName()));
        }
        //查询到了,用自己的SysUser封装一个springsecurity框架的UserDetails。
             //SpringSecurity默认是加密判断,如果没有配置上面的加密,需要在密码处加上"{noop}"
             //UserDetails user = new User(myUser.getUsername(), "{noop}"+myUser.getPassword(), authorities);
             
        UserDetails user = new User(myUser.getUsername(), myUser.getPassword(), authorities);
        return user;
    }

前台根据角色隐藏相关菜单配置

1.在菜单页面上导入springsecurity的标签
    <%@taglib  uri="http://www.springframework.org/security/tags" prefix="security"%>
2.在每个菜单上添加访问此菜单需要的叫角色 eg:
    <security:authorize access="hasAnyRole('ROLE_PRODUCT','ROLE_ADMIN')">
    	<li id="system-setting">
               <a href="${pageContext.request.contextPath}/product/findAll">
    					<i class="fa fa-circle-o"></i> 产品管理
    			</a>
        </li>
    </security:authorize>

!!!!!!!!!!
注意:页面拦截只是一个菜单的隐藏,其本质并没有限制该用户无法操作某个功能。
如果需要限制需要进行以下配置
 
     1.<!--开启springsecurity权限拦截注解-->
    <security:global-method-security jsr250-annotations="enabled"  --jsr250规范的注解支持
                            pre-post-annotations="enabled"       --支持Spring的el表达式注解
                            secured-annotations="enabled">       -- springsecurity自己的注解
     </security:global-method-security>
    注意:结合业务,配置一个就行了。
   2.在开启注解配置支持的配置文件对应的对象中添加注解
    @RolesAllowed({"ROLE_PRODUCT","ROLE_ADMIN"})                    //jsr250的
    @PreAuthorize("hasAnyAuthority('ROLE_PRODUCT','ROLE_ADMIN')")  //el表达式的
    @Secured({"ROLE_PRODUCT","ROLE_ADMIN"})                       //springsecurity注解的

补充点:处理AccessDeniedException异常在<security:http></security:http>中添加
    <security:access-denied-handler error-page="/403.jsp">
    </security:access-denied-handler>

数据库表需要三张表:用户表、角色表、用户和角色关联表

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值