Shiro内置了不少默认的拦截器,好比身份验证、受权等相关的。默认拦截器能够参考org.apache.shiro.web.filter.mgt.DefaultFilter中的枚举拦截器: html
默认拦截器名web |
拦截器类 ajax |
说明(括号里的表示默认值)spring |
身份验证相关的apache |
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authc安全 |
org.apache.shiro.web.filter.authcsession .FormAuthenticationFilterapp |
基于表单的拦截器;如“/**=authc”,若是没有登陆会跳到相应的登陆页面登陆;主要属性:usernameParam:表单提交的用户名参数名( username); passwordParam:表单提交的密码参数名(password); rememberMeParam:表单提交的密码参数名(rememberMe); loginUrl:登陆页面地址(/login.jsp);successUrl:登陆成功后的默认重定向地址; failureKeyAttribute:登陆失败后错误信息存储key(shiroLoginFailure);jsp |
authcBasicide |
org.apache.shiro.web.filter.authc .BasicHttpAuthenticationFilter |
Basic HTTP身份验证拦截器,主要属性: applicationName:弹出登陆框显示的信息(application); |
logout |
org.apache.shiro.web.filter.authc .LogoutFilter |
退出拦截器,主要属性:redirectUrl:退出成功后重定向的地址(/);示例“/logout=logout” |
user |
org.apache.shiro.web.filter.authc .UserFilter |
用户拦截器,用户已经身份验证/记住我登陆的均可;示例“/**=user” |
anon |
org.apache.shiro.web.filter.authc .AnonymousFilter |
匿名拦截器,即不须要登陆便可访问;通常用于静态资源过滤;示例“/static/**=anon” |
受权相关的 |
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roles |
org.apache.shiro.web.filter.authz .RolesAuthorizationFilter |
角色受权拦截器,验证用户是否拥有全部角色;主要属性: loginUrl:登陆页面地址(/login.jsp);unauthorizedUrl:未受权后重定向的地址;示例“/admin/**=roles[admin]” |
perms |
org.apache.shiro.web.filter.authz .PermissionsAuthorizationFilter |
权限受权拦截器,验证用户是否拥有全部权限;属性和roles同样;示例“/user/**=perms["user:create"]” |
port |
org.apache.shiro.web.filter.authz .PortFilter |
端口拦截器,主要属性:port(80):能够经过的端口;示例“/test= port[80]”,若是用户访问该页面是非80,将自动将请求端口改成80并重定向到该80端口,其余路径/参数等都同样 |
rest |
org.apache.shiro.web.filter.authz .HttpMethodPermissionFilter |
rest风格拦截器,自动根据请求方法构建权限字符串(GET=read, POST=create,PUT=update,DELETE=delete,HEAD=read,TRACE=read,OPTIONS=read, MKCOL=create)构建权限字符串;示例“/users=rest[user]”,会自动拼出“user:read,user:create,user:update,user:delete”权限字符串进行权限匹配(全部都得匹配,isPermittedAll); |
ssl |
org.apache.shiro.web.filter.authz .SslFilter |
SSL拦截器,只有请求协议是https才能经过;不然自动跳转会https端口(443);其余和port拦截器同样; |
其余 |
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noSessionCreation |
org.apache.shiro.web.filter.session .NoSessionCreationFilter |
不建立会话拦截器,调用 subject.getSession(false)不会有什么问题,可是若是 subject.getSession(true)将抛出 DisabledSessionException异常; |
另外还提供了一个org.apache.shiro.web.filter.authz.HostFilter,即主机拦截器,好比其提供了属性:authorizedIps:已受权的ip地址,deniedIps:表示拒绝的ip地址;不过目前尚未彻底实现,不可用。
这些默认的拦截器会自动注册,能够直接在ini配置文件中经过“拦截器名.属性”设置其属性:
另外若是某个拦截器不想使用了能够直接经过以下配置直接禁用:
xml 表中格过滤器的汗液
<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <!-- Shiro的核心安全接口,这个属性是必须的 --> <property name="securityManager" ref="securityManager"/> <!-- 要求登陆时的连接(可根据项目的URL进行替换),非必须的属性,默认会自动寻找Web工程根目录apos.htmlhtml"页面 --> <property name="loginUrl" value="/sys/manager/login"/> <!-- 登陆成功后要跳转的链接 --> <property name="successUrl" value="/sys/manager/index"/> <!-- 用户访问未对其受权的资源时,所显示的链接 --> <!-- 若想更明显的测试此属性能够修改它的值,如unauthor.jsp--> <property name="unauthorizedUrl" value="/sys/manager/login"/> <property name="filters"> <map> <entry key="authc"> <bean class="com.xx.web.shiro.UserFormAuthenticationFilter" /> </entry> </map> </property> <!-- Shiro链接约束配置,即过滤链的定义 --> <!-- 下面value值的第一个'/'表明的路径是相对于HttpServletRequest.getContextPath()的值来的 --> <!-- anon:它对应的过滤器里面是空的,什么都没作,这里.do和.jsp后面的*表示参数,比方说login.jsp?main这种 --> <!-- authc:该过滤器下的页面必须验证后才能访问,它是Shiro内置的一个拦截器org.apache.shiro.web.filter.authc.FormAuthenticationFilter --> <property name="filterChainDefinitions"> <value> /statics/**=anon /js/**=anon /page/**=anon /sys/manager/login=anon /favicon.ico=anon /**=authc </value> </property> </bean>
1.登陆session失效
自定义一个过滤器
public class LoginAuthenticationFilter extends FormAuthenticationFilter { @Override protected boolean onAccessDenied(ServletRequest request, ServletResponse response) throws Exception { if(this.isLoginRequest(request, response)) { if(this.isLoginSubmission(request, response)) { return this.executeLogin(request, response); } else { return true; } } else { if(isAjax(request)){ Result result = Result.notLogin(); response.getWriter().print(JSONObject.toJSON(result)); }else{ this.saveRequestAndRedirectToLogin(request, response); } return false; } } public static boolean isAjax(ServletRequest request){ String header = ((HttpServletRequest) request).getHeader("X-Requested-With"); if("XMLHttpRequest".equalsIgnoreCase(header)){ //System.out.println( "当前请求为Ajax请求"); return Boolean.TRUE; } //System.out.println( "当前请求非Ajax请求"); return Boolean.FALSE; } }
2.过滤器的信息注入到shiro的filter bean中
@Bean public ShiroFilterFactoryBean shiroFilter(ShiroProperties shiroProperties) { ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean(); shiroFilterFactoryBean.setSecurityManager(securityManager(shiroProperties)); //注册过滤器 Map<String, Filter> filters = new LinkedHashMap<String, Filter>(); //退出登陆跳转 LogoutFilter logoutFilter = new LogoutFilter(); logoutFilter.setRedirectUrl(shiroProperties.getLogoutUrl()); filters.put("logout", logoutFilter); //登陆超时过滤 LoginAuthenticationFilter loginAuthenticationFilter = new LoginAuthenticationFilter(); filters.put("authc", loginAuthenticationFilter); shiroFilterFactoryBean.setFilters(filters); Map<String, String> filterChainDefinitionManager = shiroProperties.getFilterChainDefinitions(); shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionManager); shiroFilterFactoryBean.setLoginUrl(shiroProperties.getLoginUrl()); shiroFilterFactoryBean.setSuccessUrl(shiroProperties.getSuccessUrl()); shiroFilterFactoryBean.setUnauthorizedUrl(shiroProperties.getUnauthorizedUrl()); return shiroFilterFactoryBean; }
重写js的ajax方法,自动让全部的ajax提交都能绑定上跳转