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< html >
< header >
<% @ Language = JScript  %>
<%
/** */ /**
*说明:统一认证代理插件程序
*系统必须安装msxml4.0
*
*/

// 统一认证服务器url
// var CAS_Server = " https://localhost :8443/cas/";
var CAS_Server  =   " https://localhost:8443/cas/ " ;
// 当前系统url
var MyServer  =   " http://localhost " ;
// 门户url的数组
var portal_server  =   new  Array( " http://localhost:8080 " , " http://127.0.0.1 " );
// 控制是否允许本地登录
var isAllowLocalLogin  =   true ;
// portal引导开通Url
var openServiceUrl  =   "" ;
var queryString  =  getQueryString(Request.ServerVariables( " QUERY_STRING " ));
// 当前网页url
var originatingURL  =  MyServer  +  Request.ServerVariables( " URL " ) + queryString;


// 只在没登录的情况下涉及转发
if  ( ! isLogon()) {

    var ticket  =  Request.QueryString.Item( " ticket " ).Item;
    
     // 没有ticket
     if  ( ! ticket)  {
    
         // 转发标志,为true时转向cas服务器做单点登录
        var redirectFlag  =   false ;
        
         // 如果不允许本地登录
         if (isAllowLocalLogin  ==   false ) {
            redirectFlag  =   true ;
        }
         else
         {
            var refer  =  Request.ServerVariables( " HTTP_REFERER " );
             if ( ! refer)refer = "" ;
            refer  =   new  String(refer);
            
             // 若Sessoin中未设置Referer
             if ( ! Session( " Referer " )) {
                
                 // 如果是从portal链到本站,那么转发,并置Session("refer")
                 for (var i = 0 ;i < portal_server.length;i ++ ) {
                     if (refer.indexOf(portal_server[i]) == 0 ) {
                
                        Session( " Referer " )  =  refer;
                        redirectFlag  =   true ;
                        
                    }
                }     
        　}
             else {
                redirectFlag  =   true ;
            }             
      }
        
        
         // 转到cas进行验证
         if (redirectFlag) {
              Response.Redirect(CAS_Server + " login?service= " + originatingURL);
              Response.End;
        }
        
    }   else   { // 有ticket,转cas验证ticket并取userid
    
         // setOption("SXH_OPTION_SELECT_CLIENT_SSL_CERT") = "LOCAL_MACHINE\My\myCert.cer";
        var http  =  Server.CreateObject( " MSXML2.ServerXMLHTTP.4.0 " );
        http.setOption ( 2 , 13056 );
        Response.Write( " http.setOption (2,13056);<br> " );
        var url  = CAS_Server + " validate?ticket= " + ticket + " &service= " + originatingURL;
        
        
        
        http.open( " GET " ,url, false ); 
        http.send();
        Response.Write( " http.send();<br> " );
        var resp = http.responseText.split( ' \n ' ); 
         if  (resp[ 0 ] == " yes " )   
         {
             // 若已开通当前系统服务
             if (hasOpenedTheService(resp[ 1 ])) {
                
                 // 置用户登录状态
                setUserLoginState(resp[ 1 ]);
                
                greeting  =  resp[ 1 ];
                Session.Contents( " Netid " ) = resp[ 1 ];    
            }
             else { // 引导开通
                 if (openServiceUrl  !=   null   &&  openServiceUrl.length  !=   0 ) {
                        Response.Redirect(openServiceUrl + " ?user= " + resp[ 1 ] + " &service= " + originatingURL);
                        Response.End;
                }
            }
        }
            
    }
}


function getQueryString(qStr) {
    var queryStr  =   new  String(qStr);
     if (queryStr  ==   null   ||  queryStr  ==   "" )  return   "" ;
    
    var startIndex  =  queryStr.indexOf( " ticket " , 0 );
    var endIndex  =  queryStr.indexOf( " & " ,startIndex);
     if (startIndex >= 0 ) {
      
         if (endIndex >= 0 ) {
           if (startIndex > 0 )
            queryStr = queryStr.substring( 0 ,startIndex - 1 ) + queryStr.substring(endIndex,queryStr.length);
           else
            queryStr = queryStr.substring( 0 ,startIndex - 1 ) + queryStr.substring(endIndex + 1 ,queryStr.length);
        }
         else {
            queryStr = queryStr.substring( 0 ,startIndex - 1 );
        }
        
    }
     if (queryStr.length > 0 )
      queryStr = " ? " + queryStr;
    
     return  queryStr;
}

/** */ /**
*作用:判断用户是否已经登录
*返回值:已登录返回true,未登录返回false
*/
function isLogon() {
     /**/ /* 待实现的方法 */
     return   false ;
}
/** */ /**
*作用:将用户设置成登录状态
*参数:userID为用户手机号码
*返回值:无
*/
function setUserLoginState(userID) {
     /**/ /* 待实现的方法 */
}

/** */ /**
*作用:检测用户是否已开通本网站服务
*参数:userID为用户手机号码
*返回值:已开通返回true;否则返回false
*/
function hasOpenedTheService(userID) {
     /**/ /* 待实现的方法 */
     return   true ;
}

%>
</ header >
< BODY >
< P > Hello  <%= Session.Contents( " Netid " ) + " -- " + Request.ServerVariables( " URL " ) %></ P >
</ BODY >
</ HTML >