CAS应用集成
本文介绍CAS应用如何与MaxKey进行集成。
应用注册
应用在MaxKey管理系统进行注册，注册的配置信息如下
CAS客户端配置
本文使用JAVA WEB程序为例
jar包依赖如下
cas-client-core-3.2.1.jar
commons-codec-1.4.jar
commons-logging-1.1.1.jar
slf4j-api-1.5.11.jar
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"
version="2.5">
<display-name></display-name>
<listener>
<listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>
</listener>
<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>/index.jsp</url-pattern>
</filter-mapping>
<filter>
<filter-name>CAS Filter</filter-name>
<filter-class>org.jasig.cas.client.authentication.AuthenticationFilter</filter-class>
<!-- cas server login url -->
<init-param>
<param-name>casServerLoginUrl</param-name>
<param-value>>https://sso.maxkey.org/maxkey/authz/cas/</param-value>
</init-param>
<!-- cas client url, in end of url / is required -->
<init-param>
<param-name>serverName</param-name>
<param-value>http://cas.demo.maxkey.org:8080/</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CAS Filter</filter-name>
<url-pattern>/index.jsp</url-pattern>
</filter-mapping>
<!-- Cas10TicketValidationFilter Cas20ProxyReceivingTicketValidationFilter -->
<filter>
<filter-name>CAS Validation Filter</filter-name>
<filter-class>org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>
<!-- cas server login url -->
<init-param>
<param-name>casServerUrlPrefix</param-name>
<param-value>https://sso.maxkey.org/maxkey/authz/cas/</param-value>
</init-param>
<!-- cas client url -->
<init-param>
<param-name>serverName</param-name>
<param-value>http://cas.demo.maxkey.org:8080/</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CAS Validation Filter</filter-name>
<url-pattern>/index.jsp</url-pattern>
</filter-mapping>
<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>/index.jsp</url-pattern>
</filter-mapping>
<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>/index.jsp</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
JSP实现Code
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page language="java" import="java.util.Map.Entry" %>
<%@ page language="java" import="org.apache.commons.codec.binary.Base64" %>
<%@ page language="java" import="org.jasig.cas.client.authentication.AttributePrincipal" %>
<%@ page language="java" import="org.jasig.cas.client.validation.Assertion" %>
<%@ page language="java" import="org.jasig.cas.client.util.AbstractCasFilter" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
System.out.println("CAS Assertion Success . ");
Assertion assertion = (Assertion) request.getSession().getAttribute(AbstractCasFilter.CONST_CAS_ASSERTION);
String username= assertion.getPrincipal().getName();
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>Demo CAS</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="CAS Demo">
<link rel="shortcut icon" type="image/x-icon" href="<%=basePath %>/images/favicon.ico"/>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<style type="text/css">
body{
margin: 0;
margin-top: 0px;
margin-left: auto;
margin-right: auto;
padding: 0 0 0 0px;
font-size: 12px;
text-align:center;
float:center;
font-family: "Arial", "Helvetica", "Verdana", "sans-serif";
}
.container {
width: 990px;
margin-left: auto;
margin-right: auto;
padding: 0 10px
}
table.datatable {
border: 1px solid #d8dcdf;
border-collapse:collapse;
border-spacing:0;
width: 100%;
}
table.datatable th{
border: 1px solid #d8dcdf;
border-collapse:collapse;
border-spacing:0;
height: 40px;
}
table.datatable td{
border: 1px solid #d8dcdf;
border-collapse:collapse;
border-spacing:0;
height: 40px;
}
table.datatable td.title{
text-align: center;
font-size: 20px;
font-weight: bold;
}
</style>
</head>
<body>
<div class="container">
<table class="datatable">
<tr>
<td colspan="2" class="title">CAS Demo for MaxKey</td>
</tr>
<tr>
<td>CAS Logo</td>
<td> <img src="<%=basePath %>/images/cas.png"/></td>
</tr>
<tr>
<td width="50%">CAS Assertion</td>
<td><%=username %></td>
</tr>
<tr>
<td>CAS Has Attributes </td>
<td><%=!assertion.getPrincipal().getAttributes().isEmpty() %> size : <%=assertion.getPrincipal().getAttributes().size() %></td>
</tr>
<%
Map<String, Object> attMap = assertion.getPrincipal().getAttributes();
for (Entry<String, Object> entry : attMap.entrySet()) {
String attributeValue=entry.getValue()==null?"":entry.getValue().toString();
System.out.println("attributeValue : "+attributeValue);
if(attributeValue.startsWith("base64:")){
attributeValue=new String(Base64.decodeBase64(attributeValue.substring("base64:".length())),"UTF-8");
}
%>
<tr>
<td>CAS <%=entry.getKey() %> </td>
<td><%=attributeValue %></td>
</tr>
<%}%>
</table>
</div>
</body>
</html>