ssm项目整合shiro

pom.xml

　　　　　 <properties>
            <shiro.version>1.2.2</shiro.version>
  　　　　</properties>
         <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-core</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-web</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-ehcache</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-quartz</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-spring</artifactId>
            <version>${shiro.version}</version>
        </dependency>

web.xml

 <!-- shiro 安全过滤器 -->
    <filter>
        <filter-name>shiroFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
        <async-supported>true</async-supported>
        <init-param>
            <param-name>targetFilterLifecycle</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>shiroFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

applicationContext-shiro.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:util="http://www.springframework.org/schema/util"
       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
       http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">

    <!-- 缓存管理器 使用Ehcache实现 -->
    <bean id="cacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager">
        <property name="cacheManagerConfigFile" value="classpath:shiro/ehcache.xml"/>
    </bean>

    <!-- 凭证匹配器 -->
    <bean id="credentialsMatcher" class="com.lego.shiro.Credentials.RetryLimitHashedCredentialsMatcher">
        <!-- 使用Spring构造器注入cacheManager -->
        <constructor-arg ref="cacheManager"/>
        <!-- 指定散列算法名称 -->
        <property name="hashAlgorithmName" value="md5"/>
        <!-- 指定散列迭代的次数 -->
        <property name="hashIterations" value="2"/>
        <!-- 是否储存散列后的密码为16进制，需要和生成密码时的一样，默认是base64 -->
        <property name="storedCredentialsHexEncoded" value="true"/>
    </bean>

    <!-- Realm实现 -->
    <bean id="userRealm" class="com.lego.shiro.UserRealm">
        <!-- 使用credentialsMatcher实现密码验证服务 -->
        <property name="credentialsMatcher" ref="credentialsMatcher"/>
        <!-- 是否启用缓存 -->
        <property name="cachingEnabled" value="true"/>
        <!-- 是否启用身份验证缓存 -->
        <property name="authenticationCachingEnabled" value="true"/>
        <!-- 缓存AuthenticationInfo信息的缓存名称 -->
        <property name="authenticationCacheName" value="authenticationCache"/>
        <!-- 是否启用授权缓存，缓存AuthorizationInfo信息 -->
        <property name="authorizationCachingEnabled" value="true"/>
        <!-- 缓存AuthorizationInfo信息的缓存名称 -->
        <property name="authorizationCacheName" value="authorizationCache"/>
    </bean>

    <!-- 会话ID生成器，用于生成会话的ID-->
    <bean id="sessionIdGenerator" class="org.apache.shiro.session.mgt.eis.JavaUuidSessionIdGenerator"/>

    <!-- 会话Cookie模板 -->
    <bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
        <constructor-arg value="sid"/>
        <!-- 如果设置为true，则客户端不会暴露给服务端脚本代码，有助于减少某些类型的跨站脚本攻击 -->
        <property name="httpOnly" value="true"/>
        <property name="maxAge" value="-1"/><!-- maxAge=-1表示浏览器关闭时失效此Cookie -->
    </bean>
    <bean id="rememberMeCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
        <constructor-arg value="rememberMe"/>
        <property name="httpOnly" value="true"/>
        <property name="maxAge" value="2592000"/><!-- 30天 -->
    </bean>

    <!-- rememberMe管理器 -->
    <bean id="rememberMeManager" class="org.apache.shiro.web.mgt.CookieRememberMeManager">
        <!-- cipherKey是加密rememberMe Cookie的密匙，默认AES算法 -->
        <property name="cipherKey" value="#{T(org.apache.shiro.codec.Base64).decode('4AvVhmFLUs0KTA3Kprsdag==')}"/>
        <property name="cookie" ref="rememberMeCookie"/>
    </bean>

    <!-- 会话DAO -->
    <bean id="sessionDAO" class="org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO">
        <!-- 设置session缓存的名称，默认就是shiro-activeSessionCache -->
        <property name="activeSessionsCacheName" value="shiro-activeSessionCache"/>
        <property name="sessionIdGenerator" ref="sessionIdGenerator"/>
    </bean>

    <!-- 会话验证调度器 -->
    <bean id="sessionValidationScheduler" class="org.apache.shiro.session.mgt.quartz.QuartzSessionValidationScheduler">
        <property name="sessionValidationInterval" value="1800000"/>
        <property name="sessionManager" ref="sessionManager"/>
    </bean>

    <!-- 会话管理器 -->
    <bean id="sessionManager" class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
        <!-- 设置全局会话过期时间：默认30分钟 -->
        <property name="globalSessionTimeout" value="1800000"/>
        <!-- 是否自动删除无效会话 -->
        <property name="deleteInvalidSessions" value="true"/>
        <!-- 会话验证是否启用 -->
        <property name="sessionValidationSchedulerEnabled" value="true"/>
        <!-- 会话验证调度器 -->
        <property name="sessionValidationScheduler" ref="sessionValidationScheduler"/>
        <!-- 会话持久化sessionDao -->
        <property name="sessionDAO" ref="sessionDAO"/>
        <!-- 是否启用sessionIdCookie，默认是启用的 -->
        <property name="sessionIdCookieEnabled" value="true"/>
        <!-- 会话Cookie -->
        <property name="sessionIdCookie" ref="sessionIdCookie"/>
    </bean>

    <!-- 安全管理器 -->
    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
        <property name="realm" ref="userRealm"/>
        <property name="sessionManager" ref="sessionManager"/>
        <property name="cacheManager" ref="cacheManager"/>
<!--         设置securityManager安全管理器的rememberMeManger -->
        <property name="rememberMeManager" ref="rememberMeManager"/>
    </bean>

    <!-- 相当于调用SecurityUtils.setSecurityManager(securityManager) -->
    <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
        <property name="staticMethod" value="org.apache.shiro.SecurityUtils.setSecurityManager"/>
        <property name="arguments" ref="securityManager"/>
    </bean>

    <!-- 基于Form表单的身份验证过滤器 -->
    <bean id="formAuthenticationFilter" class="org.apache.shiro.web.filter.authc.FormAuthenticationFilter">
        <!-- 这两个字段，username和password要和表单中定义的username和password字段名称相同，可以更改，但是表单和XML要对应 -->
        <property name="usernameParam" value="identifier"/>
        <property name="passwordParam" value="password"/>
        <property name="loginUrl" value="/user/userLogin.action"/>
        <!-- rememberMeParam是rememberMe请求参数名，请求参数是boolean类型，true表示记住我 -->
        <property name="rememberMeParam" value="rememberMe"/>
    </bean>

    <!-- Shiro的Web过滤器 -->
    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
        <!-- Shiro的安全管理器，所有关于安全的操作都会经过SecurityManager -->
        <property name="securityManager" ref="securityManager"/>
        <!-- 系统认证提交地址，如果用户退出即session丢失就会访问这个页面 -->
        <property name="loginUrl" value="/user/Lego_Main.action"/>
        <!-- 登录成功后重定向的地址，不建议配置 -->
        <!--<property name="successUrl" value="/index.do"/>-->
        <!-- 权限验证失败跳转的页面，需要配合Spring的ExceptionHandler异常处理机制使用 -->
        <property name="unauthorizedUrl" value="/user/refuse.action"/>
        <property name="filters">
            <util:map>
                <entry key="authc" value-ref="formAuthenticationFilter"/>
            </util:map>
        </property>
        <!-- 自定义的过滤器链，从上向下执行，一般将`/**`放到最下面 -->
        <property name="filterChainDefinitions">
            <value>
                <!-- 静态资源不拦截 -->
                /static/** = anon
                /lib/** = anon

                <!-- 登录页面不拦截 -->
                /jsp/** = anon
                /user/*.action = anon

                <!-- Shiro提供了退出登录的配置`logout`，会生成路径为`/logout`的请求地址，访问这个地址即会退出当前账户并清空缓存 -->
                /user/exit.action = logout

                <!-- user表示身份通过或通过记住我通过的用户都能访问系统 -->
                /jsp/** = user

                <!-- authc表示访问该地址用户必须身份验证通过，即Subject.isAuthenticated() == true -->
                /expense/*.action = authc

                <!-- `/**`表示所有请求，表示访问该地址的用户是身份验证通过或RememberMe登录的都可以 -->
                /** = user
            </value>
        </property>
    </bean>

    <!-- Shiro生命周期处理器-->
    <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>

</beans>

ehcache.xml

<?xml version="1.0" encoding="UTF-8"?>
<ehcache name="shirocache">

    <diskStore path="F:\cache"/>

    <!-- 登录记录缓存 锁定10分钟 -->
    <cache name="passwordRetryCache"
           maxEntriesLocalHeap="2000"
           eternal="false"
           timeToIdleSeconds="3600"
           timeToLiveSeconds="0"
           overflowToDisk="false"
           statistics="true">
    </cache>

    <cache name="authorizationCache"
           maxEntriesLocalHeap="2000"
           eternal="false"
           timeToIdleSeconds="3600"
           timeToLiveSeconds="0"
           overflowToDisk="false"
           statistics="true">
    </cache>

    <cache name="authenticationCache"
           maxEntriesLocalHeap="2000"
           eternal="false"
           timeToIdleSeconds="3600"
           timeToLiveSeconds="0"
           overflowToDisk="false"
           statistics="true">
    </cache>

    <cache name="shiro-activeSessionCache"
           maxEntriesLocalHeap="2000"
           eternal="false"
           timeToIdleSeconds="3600"
           timeToLiveSeconds="0"
           overflowToDisk="false"
           statistics="true">
    </cache>

</ehcache>

RetryLimitHashedCredentialsMatcher.java

import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.ExcessiveAttemptsException;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheManager;

import java.util.concurrent.atomic.AtomicInteger;


public class RetryLimitHashedCredentialsMatcher extends HashedCredentialsMatcher {

    private Cache<String, AtomicInteger> passwordRetryCache;

    public RetryLimitHashedCredentialsMatcher(CacheManager cacheManager){
        passwordRetryCache = cacheManager.getCache("passwordRetryCache");
    }

    @Override
    public boolean doCredentialsMatch(AuthenticationToken token, AuthenticationInfo info) {
        String username = (String) token.getPrincipal();

        //return count+1
        AtomicInteger retryCount = passwordRetryCache.get(username);
        if(retryCount == null){
            retryCount = new AtomicInteger(0);
            passwordRetryCache.put(username,retryCount);
        }
        if(retryCount.incrementAndGet() > 5){
            throw new ExcessiveAttemptsException();
        }

        boolean matches = super.doCredentialsMatch(token,info);
        if(matches){
            //clear retry count
            passwordRetryCache.remove(username);
        }

        return matches;
    }
}

UserRealm.java

import com.lego.pojo.crossexp.auth.Permission;
import com.lego.pojo.crossexp.auth.Role;
import com.lego.pojo.crossexp.auth.User_auths;
import com.lego.service.crossexp.auth.UserService;
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 org.apache.shiro.util.ByteSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class UserRealm extends AuthorizingRealm {

    private static final Logger logger = LoggerFactory.getLogger(UserRealm.class);

    @Autowired
    private UserService userService;

    /**
     * 权限校验
     * @param principals
     * @return
     */
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        System.out.println("权限校验--执行了doGetAuthorizationInfo...");

        String username = (String) principals.getPrimaryPrincipal();

        SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
        //注意这里的setRoles和setStringPermissions需要的都是一个Set<String>类型参数
        Set<String> role = new HashSet<String>();
        List<Role> roles = userService.findRoles(username);
        for (Role r : roles){
            role.add(r.getRole());
        }
        authorizationInfo.setRoles(role);
        Set<String> permission = new HashSet<String>();
        List<Permission> permissions = userService.findPermissions(username);
        for (Permission p : permissions){
            permission.add(p.getPermission());
        }
        authorizationInfo.setStringPermissions(permission);

        return authorizationInfo;
    }

    /**
     * 身份校验
     * @param token
     * @return
     * @throws AuthenticationException
     */
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
        logger.info("身份校验--执行了goGetAuthenticationInfo...");

        String username = (String) token.getPrincipal();

        User_auths user_auths = userService.selectByIdentifier(username);

        if (user_auths == null) {
            throw new UnknownAccountException(); //没有找到账号
        }

        if (Boolean.TRUE.equals(user_auths.isLocked())) {
            throw new LockedAccountException(); //账号锁定
        }

        //交给AuthenticationRealm使用CredentialsMatcher进行密码匹配
        SimpleAuthenticationInfo authenticationInfo = new SimpleAuthenticationInfo(
                user_auths.getIdentifier(), //用户名
                user_auths.getCredential(), //密码
                ByteSource.Util.bytes(user_auths.getCredentialsSalt()), //salt=username+salt
                getName() //realm name
        );

        return authenticationInfo;
    }

    @Override
    public void clearCachedAuthorizationInfo(PrincipalCollection principals) {
        super.clearCachedAuthorizationInfo(principals);
    }

    @Override
    public void clearCachedAuthenticationInfo(PrincipalCollection principals) {
        super.clearCachedAuthenticationInfo(principals);
    }

    @Override
    public void clearCache(PrincipalCollection principals) {
        super.clearCache(principals);
    }

    public void clearAllCachedAuthorizationInfo() {
        getAuthorizationCache().clear();
    }

    public void clearAllCachedAuthenticationInfo() {
        getAuthenticationCache().clear();
    }

    public void clearAllCache() {
        clearAllCachedAuthenticationInfo();
        clearAllCachedAuthorizationInfo();
    }
}

springmvc.xml

    <!-- Shiro提供了相应的注解实现权限控制，但是需要AOP功能的支持
         定义AOP切面，用于代理如@RequiresRole注解的控制器，进行权限控制
    -->
    <aop:config proxy-target-class="true"/>
    <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
        <property name="securityManager" ref="securityManager"/>
    </bean>

    <!-- 控制器异常处理，用来处理权限、角色验证失败出现的UnauthorizedException异常 -->
    <bean id="exceptionHandlerExceptionResolver"
          class="org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver">
    </bean>

    <bean class="com.lego.controller.exception.DefaultExceptionHandler"/>

DefaultExceptionHandler.java

import org.apache.shiro.authz.UnauthorizedException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.web.HttpMediaTypeNotSupportedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;



@ControllerAdvice
public class DefaultExceptionHandler {

    private static Logger log = LoggerFactory.getLogger(DefaultExceptionHandler.class);

    /**
     * 权限校验失败异常
     * @param e
     * @return
     */
    @ExceptionHandler({UnauthorizedException.class})
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    public void processUnauthenticatedException(UnauthorizedException e) {
        log.error("您没有相关权限");
    }

    /**
     * 400
     * @param e
     */
    @ExceptionHandler({HttpMessageNotReadableException.class})
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public void handleHttpMessageNotReadableException(UnauthorizedException e) {
        log.error("400"+e);
    }

    /**
     *  405 - Method Not Allowed
     * @param e
     */
    @ExceptionHandler({HttpRequestMethodNotSupportedException.class})
    @ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
    public void handleHttpRequestMethodNotSupportedException(UnauthorizedException e) {
        log.error("405"+e);
    }

    /**
     * 415 - Unsupported Media Type
     * @param e
     */
    @ExceptionHandler({HttpMediaTypeNotSupportedException.class})
    @ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
    public void handleHttpMediaTypeNotSupportedException(UnauthorizedException e) {
        log.error("415"+e);
    }

    /**
     * 500 - Internal Server Error
     * @param e
     */
    @ExceptionHandler({Exception.class})
    @ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
    public void handleException(UnauthorizedException e) {
        log.error("500"+e);
    }


}