java cas 单点登录web.xml配置

<!-- CAS 单点登录(SSO) 过滤器配置 (start) -->

<!-- 该过滤器用于实现单点登出功能。-->

<filter>

<filter-name>CAS Single Sign Out Filter</filter-name>

<filter-class>org.jasig.cas.client.session.SingleSignOutFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>CAS Single Sign Out Filter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!-- CAS: 用于单点退出 -->

<listener>

<listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>

</listener>

<!-- 该过滤器负责用户的认证工作，必须启用它 -->

<filter>

<filter-name>CASFilter</filter-name>

<filter-class>org.jasig.cas.client.authentication.AuthenticationFilter</filter-class>

<init-param>

<param-name>casServerLoginUrl</param-name>

<!-- 下面的URL是Cas服务器的登录地址 -->

<param-value>http://CAS服务端所在服务器IP:8080/cas/login</param-value>

</init-param>

<init-param>

<param-name>serverName</param-name>

<!-- 下面的URL是具体某一个应用的访问地址 -->

<param-value>http://具体web应用程序所在服务器IP:8080</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CASFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!-- 该过滤器负责对Ticket的校验工作，必须启用它 -->

<filter>

<filter-name>CAS Validation Filter</filter-name>

<filter-class>org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>

<init-param>

<param-name>casServerUrlPrefix</param-name>

<!-- 下面的URL是Cas服务器的认证地址 -->

<param-value>http://CAS服务端所在服务器IP:8080/cas</param-value>

</init-param>

<init-param>

<param-name>serverName</param-name>

<!-- 下面的URL是具体某一个应用的访问地址 -->

<param-value>http://具体web应用程序所在服务器IP:8080</param-value>

</init-param>

<init-param>

<param-name>renew</param-name>

<param-value>false</param-value>

</init-param>

<init-param>

<param-name>gateway</param-name>

<param-value>false</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CAS Validation Filter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!--

该过滤器负责实现HttpServletRequest请求的包裹，

比如允许开发者通过HttpServletRequest的getRemoteUser()方法获得SSO登录用户的登录名，可选配置。

-->

<filter>

<filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>

<filter-class>org.jasig.cas.client.util.HttpServletRequestWrapperFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!--

该过滤器使得开发者可以通过org.jasig.cas.client.util.AssertionHolder来获取用户的登录名。

比如AssertionHolder.getAssertion().getPrincipal().getName()。

-->

<filter>

<filter-name>CAS Assertion Thread Local Filter</filter-name>

<filter-class>org.jasig.cas.client.util.AssertionThreadLocalFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>CAS Assertion Thread Local Filter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!-- 自动根据单点登录的结果设置本系统的用户信息（具体某一个应用实现） -->

<filter>

<filter-name>CasForInvokeContextFilter</filter-name>

<filter-class>com.cm.demo.filter.CasForInvokeContextFilter</filter-class>

<init-param>

<param-name>appId</param-name>

<param-value>a5ea611bbff7474a81753697a1714fb0</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CasForInvokeContextFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!-- CAS 单点登录(SSO) 过滤器配置 (end) -->