# CAS Client

  1. APP1 (opens new window)
  2. APP2 (opens new window)

# 核心配置 web.xml

	<!-- ======================== 单点登录开始 ======================== -->
    
	<!-- 用于单点退出,该过滤器用于实现单点登出功能,可选配置 -->
	<listener>
		<listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>
	</listener>

	<!-- 该过滤器用于实现单点登出功能,可选配置。 -->
	<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>

	<!-- 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>
			<param-value>https://sso.leichu.top/cas/login</param-value>
			<!--这里的server是服务端的IP -->
		</init-param>
		<init-param>
			<param-name>serverName</param-name>
			<param-value>https://app1.leichu.top</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.Cas30ProxyReceivingTicketValidationFilter</filter-class>
		<init-param>
			<param-name>casServerUrlPrefix</param-name>
			<param-value>https://sso.leichu.top/cas</param-value>
		</init-param>
		<init-param>
			<param-name>serverName</param-name>
			<param-value>https://app1.leichu.top</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>

	<!-- ======================== 单点登录结束 ======================== -->
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更新时间: 2021-09-07 09:16:33