<%@page contentType="text/html; charset=GBK" %>
<%@page import="com.onewaveinc.portalman.webpro.*"%>
<%@page import="com.onewaveinc.portalman.webpro.entity.*"%>
<%@ page import="java.util.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.security.*"%>
<%@ page import="java.net.URLEncoder"%>
<%!
	public static String byte2HEX(byte b) {
		return (""+"0123456789ABCDEF".charAt(0xf&b>>4)+"0123456789ABCDEF".charAt(b&0xF));
	}

	public static byte stringHEX2bytes(String str) {
		return (byte) ("0123456789ABCDEF".indexOf(str.substring(0,1))*16 + "0123456789ABCDEF".indexOf(str.substring(1)));
	}
	public static String md5bytes2string(byte[] bytes){
		String result = "";
		for(int i=0; i<bytes.length; i++){
			result += byte2HEX(bytes[i]);
		}
		return result;
	}
	public static byte[] md5string2bytes(String str){
		byte[] b = new byte[str.length()/2];
		for(int i=0; i<b.length; i++){
			String s = str.substring(i*2,i*2+2);
			b[i] = stringHEX2bytes(s);
		}
		return b;
	}
	public boolean checkValidate(String vnetloginname,String token,String verifycode){
		try{
			String seed = token + vnetloginname + "vnetvalidate";
			MessageDigest md = MessageDigest.getInstance("MD5");
			String mdresult = md5bytes2string(md.digest(seed.getBytes()));
			return mdresult.equalsIgnoreCase(verifycode);
		}catch(Exception e){
			return false;
		}
	}
%>
<%
	//取傳回的參數
	String token = request.getParameter("token");
	String vnetloginname = request.getParameter("vnetloginname");
	String verifycode = request.getParameter("verifycode");
	if(vnetloginname == null || token ==null || verifycode==null){
		out.println("非法請求，請退出重試！");
		return;
	}
	//檢查校驗碼是否正確，如果不正確，說明是用戶修改了跳回時的參數值
	if(!checkValidate(vnetloginname,token,verifycode)){
		out.println("發現返回參數被修改，校驗碼不正確！");
		return;
	}
	session.setAttribute("sessionVnetLoginName",vnetloginname);

	//ICP在此根據Vnet用戶名檢查包月數據庫，看用戶是否在包月有效期內
	//如果不在包月有效期內，下面代碼為生成授權扣款請求

	//ICP在Vnet上的服務代碼
	String serviceCode = "45454";
	//ICP產品信息
	String productInfo = "測試包月服務";
	//ICP授權結果接受網頁地址
	String returnURL = "http://localhost:9000/demoicp/receive.jsp";
	//ICP產品價格
	int price = 1000;

	OWAuthorizeRequest authRequest = new OWAuthorizeRequest();
	//0：由Vnet系統自動判斷1：指明用在ADSL和163帳號中做檢查2：指明用在現金帳號中做檢查3：指定促消卡中扣款4：指定在業務卡中扣款
	authRequest.setPayAccountCheckMode(0);
	//ICP在Vnet上的服務代碼
	authRequest.setServiceCode(serviceCode);
	//ICP需要強制跳回的URL
	authRequest.setReturnURL(returnURL);
	//如果是代收費模式,設置產品價格,單位為厘
	authRequest.setExpenditure(price);
	//設置產品信息
	authRequest.setProductInfo(productInfo);
	//設置Vnet用戶名
	authRequest.setVnetLoginName(vnetloginname);

	//將OWAuthorizationRequest授權請求object變為請求String
	String authString = WebProManager.getOWAuthentication().getOWAuthorizeRequestString(authRequest);
	String jumpUrl = WebProManager.getAuthorizationJumpURL() + "?authorize_request=" + authString;
	System.out.println(jumpUrl);

 %>
 <SCRIPT LANGUAGE="javascript">
	 window.location='<%=jumpUrl%>';
</SCRIPT>