SSM+Shiro写的一个简单的登录验证

野性酷女 2022-06-12 00:39 225阅读 0赞

### 项目结构 ###

![这里写图片描述][SouthEast]

### web.XML配置 ###

<?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
        <display-name>Archetype Created Web Application</display-name>
    
        
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath*:config/spring.xml;
                classpath*:config/spring-mybatis.xml
            </param-value>
        </context-param>
        
        <context-param>
            <param-name>webAppRootKey</param-name>
            <param-value>springmvc.root</param-value>
        </context-param>
        
        <filter>
            <filter-name>SpringEncodingFilter</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>SpringEncodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
     <filter> 
       <filter-name>shiroFilter</filter-name> 
       <filter-class> 
          org.springframework.web.filter.DelegatingFilterProxy 
       </filter-class> 
     </filter> 
     <filter-mapping> 
       <filter-name>shiroFilter</filter-name> 
       <url-pattern>/*</url-pattern> 
     </filter-mapping>
        
        <context-param>
            
            <param-name>log4jConfigLocation</param-name>
            <param-value>classpath:config/log4j.properties</param-value>
        </context-param>
        <context-param>
            
            <param-name>log4jRefreshInterval</param-name>
            <param-value>6000</param-value>
        </context-param>
        <listener>
            <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
        </listener>
    
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
    
        
        <servlet>
            <servlet-name>spring</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath*:config/spring-mvc.xml</param-value>
            </init-param>
            <load-on-startup>2</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>spring</servlet-name>
            <url-pattern>*.do</url-pattern>
        </servlet-mapping>
    
        
        <error-page>
            
            <error-code>404</error-code>
            <location>/WEB-INF/errorpage/404.jsp</location>
        </error-page>
        <error-page>
            
            <error-code>405</error-code>
            <location>/WEB-INF/errorpage/405.jsp</location>
        </error-page>
        <error-page>
            
            <error-code>500</error-code>
            <location>/WEB-INF/errorpage/500.jsp</location>
        </error-page>
    </web-app>

### spring配置 ###

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" 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-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
        <import resource="config/spring-mybatis.xml"/>
            <import resource="config/shiro-context.xml"/>
        
        <context:property-placeholder location="classpath:config/jdbc.properties" />
    
        
        <context:component-scan base-package="com.deng.serviceImp" />
    </beans>

### spring-mvc配置 ###

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans" xmlns:p="http://www.springframework.org/schema/p" 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-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
    
        
        <context:component-scan base-package="com.deng.controller" />
    
        
        <bean id="jacksonMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
            <property name="supportedMediaTypes">
                <list>
                    <value>text/html;charset=UTF-8</value>
                </list>
            </property>
        </bean>
    
        
        <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/" p:suffix=".jsp" />
    </beans>

### mybatis-config配置 ###

<?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
    <configuration>
    
        
        <typeAliases >
        </typeAliases>
        
        <mappers>
            
        </mappers>
    </configuration>

### spring-mybatis配置 ###

<?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:p="http://www.springframework.org/schema/p" 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:util="http://www.springframework.org/schema/util" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd">
    
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
            <property name="driverClassName">
                <value>${jdbc_driverClassName}</value>
            </property>
            <property name="url">
                <value>${jdbc_url}</value>
            </property>
            <property name="username">
                <value>${jdbc_username}</value>
            </property>
            <property name="password">
                <value>${jdbc_password}</value>
            </property>
            
            <property name="maxActive">
                <value>20</value>
            </property>
            
            <property name="initialSize">
                <value>1</value>
            </property>
            
            <property name="maxWait">
                <value>60000</value>
            </property>
            
            <property name="maxIdle">
                <value>20</value>
            </property>
            
            <property name="minIdle">
                <value>3</value>
            </property>
            
            <property name="removeAbandoned">
                <value>true</value>
            </property>
            
            <property name="removeAbandonedTimeout">
                <value>180</value>
            </property>
            
            <property name="connectionProperties">
                <value>clientEncoding=UTF-8</value>
            </property>
        </bean>
    
        
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean" p:dataSource-ref="dataSource" p:configLocation="classpath:config/mybatis-config.xml" p:mapperLocations="classpath:com/deng/mapper/*.xml" />
    
        
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" p:basePackage="com.deng.dao" p:sqlSessionFactoryBeanName="sqlSessionFactory">
    
        </bean>
        
        
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager" p:dataSource-ref="dataSource" />
    </beans>

### shiro-context配置 ###

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
    
        <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
            <property name="securityManager" ref="securityManager" />
            <property name="loginUrl" value="/login.jsp" />
            <property name="successUrl" value="/home" />
            <property name="unauthorizedUrl" value="/403.do" />
            <property name="filterChainDefinitions">
    
                <value>
                    /login = anon 
                    /home = authc, perms[/home]  
                    /** = authc 
                </value>
            </property> 
        </bean>
    
        <bean id="myShiroRealm" class="com.deng.shiro.myReam">
            
            
        </bean>
    
        <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
            <property name="realm" ref="myShiroRealm"></property>
        </bean>
    
        
        
    </beans>

### shiro验证登录验证类 ###

package com.deng.shiro;
    
    import java.util.List;
    
    import org.apache.shiro.authc.AuthenticationException;
    import org.apache.shiro.authc.AuthenticationInfo;
    import org.apache.shiro.authc.AuthenticationToken;
    import org.apache.shiro.authc.IncorrectCredentialsException;
    import org.apache.shiro.authc.SimpleAuthenticationInfo;
    import org.apache.shiro.authc.UnknownAccountException;
    import org.apache.shiro.authc.UsernamePasswordToken;
    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 org.springframework.beans.factory.annotation.Autowired;
    
    import com.deng.entity.User;
    import com.deng.entity.UserRole;
    import com.deng.service.userService;
    
    public class myReam extends AuthorizingRealm{
        /** 用户的业务类 **/
        @Autowired
        private userService ser;
        //授权
        @Override
        protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection pri) {
            // TODO Auto-generated method stub
            System.out.println("this is 权限~~~~~~~");
            User user=(User) pri.getPrimaryPrincipal();
            Integer id = user.getId();
            if(id==1){
                System.out.println("this is id====1");
                List<UserRole> qRole = ser.queryUserRole(id);
                SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
                //获取能够访问的URL列表
                List<String> qu = ser.queryPermission(qRole.get(0).getRoleId());
                for(String r:qu){
                    System.out.println("r==="+r);
                    info.addStringPermission(r);
                }
                return info;
            }
            return null;
        }
        //登录
        @Override
        protected AuthenticationInfo doGetAuthenticationInfo(
                AuthenticationToken token1) throws AuthenticationException {
            // TODO Auto-generated method stub
            System.out.println("this is 登录shiro 验证·~~~~~~~~~~~~" );
            UsernamePasswordToken token=(UsernamePasswordToken)token1;
            String username = token.getUsername();
            char[] password = token.getPassword();
            String pass=new String(password);
            System.out.println(username);
            System.out.println(pass);
            System.out.println(22222222);
    
            if(username!=null){
                User user = ser.queryUserByUsername(username);
                System.out.println("user====="+user);
                //账号不存在
                if(user == null) {
                    System.out.println("1账号或密码不正确");
                    throw new UnknownAccountException("账号或密码不正确");
                }
                if(user!=null){
                    //密码错误
                    if(!pass.equals(user.getPassword())) {
                        System.out.println("2账号或密码不正确");
                        throw new IncorrectCredentialsException("账号或密码不正确");
                    }
                    System.out.println(user);
                    return new SimpleAuthenticationInfo(user, user.getPassword(),getName());
                }
            }
            return null;
        }
    
    }

### logincontroller类 ###

package com.deng.controller;
    
    import javax.annotation.Resource;
    import javax.servlet.http.HttpServletRequest;
    
    import org.apache.shiro.SecurityUtils;
    import org.apache.shiro.authc.AuthenticationException;
    import org.apache.shiro.authc.UnknownAccountException;
    import org.apache.shiro.authc.UsernamePasswordToken;
    import org.apache.shiro.subject.Subject;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    
    import com.deng.entity.User;
    import com.deng.service.userService;
    
    /**** * 用户登录Controller * * @author deng * */
    @Controller
    public class LoginController {
    
        @Autowired
        private userService ser;
    
        /*** * 实现用户登录 * * @param username * @param password * @return */
        @RequestMapping(value = "/login", method = RequestMethod.POST)
        public String Login(String username, String password,HttpServletRequest req) {
              try {
                    UsernamePasswordToken token = new UsernamePasswordToken(username,password);
                    Subject subject = SecurityUtils.getSubject();
                    subject.login(token);
                } catch (UnknownAccountException e) {
                    e.printStackTrace();
                 req.getSession().setAttribute("errorMessage", "用户名或密码错误");
                    return "login";
                } catch (AuthenticationException e) {
                    e.printStackTrace();
                    req.getSession().setAttribute("errorMessage", "用户名或密码错误");
                    return "login";
                }
    
                // 登录后存放进shiro token
                return "home";
        }
    }

### login.jsp ###

<form action="login.do" method="post">
                username:<input type="text" name="username"><p>
                password:<input type="password" name="password">
                <input type="submit">
                <p>
                <span>${sessionScope.errorMessage}</span>
        </form>

### 密码错误 ###

![这里写图片描述][SouthEast 1]

### 登录成功 ###

![这里写图片描述][SouthEast 2]

[SouthEast]: /images/20220612/0b5903796b16493f94d805e1a4d8b6d1.png
[SouthEast 1]: /images/20220612/b7504ef361a8437baebf39f969923478.png
[SouthEast 2]: /images/20220612/36bc6526e8c8473d855654c57497a5ca.png