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doc/server_document.md
| 1 | 1. 充值通知第三方服务端接口(需提供回调地址) | ||
| 2 | ----------------------------- | ||
| 3 | 参数列表: | ||
| 4 | orderId: 订单id | ||
| 5 | appId: 游戏接入分配appid | ||
| 6 | userId: 平台用户id | ||
| 7 | product: 购买商品名字 | ||
| 8 | extraInfo:游戏接入方传入自定义参数,200字符 | ||
| 9 | currency:币种 (目前仅有CNY) | ||
| 10 | amount:充值金额(分) | ||
| 11 | sig: 签名(算法详见2) | ||
| 12 | |||
| 13 | 第三方server端返回值: | ||
| 14 | 如果第三方验证成功,则返回字符串"success"即可,否则会通知10次后停止. | ||
| 15 | |||
| 16 | |||
| 17 | 2.签名算法 | ||
| 18 | -------------------------------- | ||
| 19 | |||
| 20 | 注意:签名参数不能写成固定数量,一定要获取全部参数并且除sig参数外,然后按照字母升序排列。 | ||
| 21 | ```java | ||
| 22 | |||
| 23 | /** | ||
| 24 | * 签名算法 | ||
| 25 | * @param request | ||
| 26 | * @return | ||
| 27 | */ | ||
| 28 | public String sig(HttpServletRequest request, String key){ | ||
| 29 | |||
| 30 | Enumeration names = request.getParameterNames(); | ||
| 31 | SortedSet<String> allParams = Sets.newTreeSet(); | ||
| 32 | |||
| 33 | while (names.hasMoreElements()) { | ||
| 34 | String name = (String) names.nextElement(); | ||
| 35 | if (name.equals("sig")) { | ||
| 36 | continue; | ||
| 37 | } | ||
| 38 | |||
| 39 | try { | ||
| 40 | allParams.add(name + "=" + URLEncoder.encode(request.getParameter(name), "utf-8")); | ||
| 41 | } catch (UnsupportedEncodingException e) { | ||
| 42 | e.printStackTrace(); | ||
| 43 | } | ||
| 44 | } | ||
| 45 | |||
| 46 | String params = Joiner.on("&").join(allParams)+key; | ||
| 47 | String computedToken = DigestUtils.md5DigestAsHex(params.getBytes()); | ||
| 48 | return computedToken; | ||
| 49 | } | ||
| 50 | ``` | ||
| 51 | |||
| 52 | |||
| 53 | |||
| 54 | 注意:参数是按字母升序排列 akey=value&bkey=value.... + secretkey | ||
| 55 | |||
| 56 |