214 lines
8.9 KiB
C#
214 lines
8.9 KiB
C#
using Api.Framework.Model;
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using CsharpHttpHelper;
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using System;
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using System.Collections.Generic;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading;
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namespace Api.Framework.Cps
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{
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/// <summary>
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/// 拼多多操作Api
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/// </summary>
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public class PinduoduoApi : BaseCpsApi
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{
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#region 静态
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/// <summary>
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/// 拼多多接口请求地址
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/// </summary>
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private const string app_host = "http://gw-api.pinduoduo.com/api/router";
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/// <summary>
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/// 计算sign
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/// </summary>
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/// <param name="parameters">参数</param>
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/// <param name="appkey">appkey</param>
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/// <returns></returns>
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private string SignTopRequest(Dictionary<string, string> parameters, string appkey)
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{
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// 第一步：把字典按Key的字母顺序排序
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IDictionary<string, string> sortedParams = new SortedDictionary<string, string>(parameters, StringComparer.Ordinal);
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// 第二步：把所有参数名和参数值串在一起
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StringBuilder query = new StringBuilder();
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query.Append(appkey);
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foreach (KeyValuePair<string, string> kv in sortedParams)
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{
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if (!string.IsNullOrEmpty(kv.Key) && !string.IsNullOrEmpty(kv.Value))
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{
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query.Append(kv.Key).Append(kv.Value);
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}
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}
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// 第四步
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byte[] bytes;
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query.Append(appkey);
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MD5 md5 = MD5.Create();
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bytes = md5.ComputeHash(Encoding.UTF8.GetBytes(query.ToString()));
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// 第五步：把二进制转化为大写的十六进制
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StringBuilder result = new StringBuilder();
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for (int i = 0; i < bytes.Length; i++)
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{
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result.Append(bytes[i].ToString("X2"));
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}
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return result.ToString();
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}
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#endregion
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#region 实际操作
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/// <summary>
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/// 构造方法
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/// </summary>
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/// <param name="member"></param>
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internal PinduoduoApi(fl_cps_member member) : base(member) { }
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/// <summary>
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/// 刷新授权
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/// </summary>
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internal void RefreshStatus()
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{
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for (int i = 0; i < 3; i++)
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{
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try
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{
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//if (Member.cpstype == Enums.CpsType.多多进宝)
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// Console.WriteLine();
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//UpdateCookies();
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var result = SendServer("refresh_token", new { username = Member.username });
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if (!result.ok) throw new Exception(result.message.ToString());
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Member.online = true;
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RefToken();
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break;
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}
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catch (Exception ex)
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{
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if (i < 2)
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{
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Thread.Sleep(10000);
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continue;
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}
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else
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EventClient.OnEvent(this, $"ERROR:{this.GetType()}@{System.Reflection.MethodBase.GetCurrentMethod().Name}->{ex.Message}");
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}
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}
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}
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/// <summary>
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/// 发送拼多多报文
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/// </summary>
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/// <param name="api">请求的api</param>
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/// <param name="data">参数</param>
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/// <returns></returns>
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public Dictionary<string, object> SendPinduoduo(string api, object data)
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{
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int number = 0;
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string html = string.Empty;
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Next:
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try
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{
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number++;
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//throw new Exception("{\"error_msg\":\"公共参数错误: access_token\",\"sub_msg\":\"公共参数错误: access_token\",\"sub_code\":\"10019\",\"error_code\":10019,\"request_id\":\"16249438515389810\"}");
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Dictionary<string, string> param = new Dictionary<string, string>();
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var type = data.GetType().GetProperties();
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foreach (var item in type)
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{
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var _value = item.GetValue(data).ToString();
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param[item.Name] = _value;
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}
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//if (api != "pdd.ddk.oauth.order.list.increment.get" && api != "pdd.ddk.oauth.goods.search")
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if (api.Contains("oauth"))
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param["access_token"] = Token.access_token;
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param["type"] = api;
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param["client_id"] = Token.appid;
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//param["timestamp"] = ((DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000).ToString();//HttpExtend.GetTimeStamp(DateTime.Now).ToString();
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param["timestamp"] = HttpExtend.GetTimeStamp();
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param["data_type"] = "JSON";
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var sign = SignTopRequest(param, Token.appkey);
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param["sign"] = sign;
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HttpHelper http = new HttpHelper();
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HttpItem _item = new HttpItem()
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{
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URL = app_host,
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Method = "Post",//URL 可选项 默认为Get
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Timeout = 10000,//连接超时时间 可选项默认为100000
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ReadWriteTimeout = 10000,//写入Post数据超时时间 可选项默认为30000
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IsToLower = false,//得到的HTML代码是否转成小写 可选项默认转小写
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Cookie = "",//字符串Cookie 可选项
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UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0",//用户的浏览器类型，版本，操作系统 可选项有默认值
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Accept = "text/html, application/xhtml+xml, */*",// 可选项有默认值
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ContentType = "application/x-www-form-urlencoded",//返回类型 可选项有默认值
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Referer = "",//来源URL 可选项
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Postdata = HttpExtend.BuildQuery(param),//Post数据 可选项GET时不需要写
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};
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html = http.GetHtml(_item).Html;
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//if (html.Contains("access_token已过期")) Member.online = false;
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//else if (api == "pdd.ddk.oauth.order.list.increment.get") Member.online = true;
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var dic = HttpExtend.JsonToDictionary(html);
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if (dic.ContainsKey("error_response"))
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{
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//EventClient.OnEvent(this, $"拼多多接口异常:{this.Member.username}({this.Member.usernick})->{api}->{html}");
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throw new Exception(HttpHelper.ObjectToJson(dic["error_response"]));
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}
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return dic;
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}
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catch (Exception ex)
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{
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if (ex.Message.Contains("access_token") && ((ex.Message.Contains("10019") || ex.Message.Contains("20033") || ex.Message.Contains("20032"))))
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{
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Thread.Sleep(1000);
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if (this.Member != null && RefToken() && this.Member.is_valid && number < 3) goto Next;
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else
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{
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//Member.online = false;
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//ApiClient.GetSession().SaveOrUpdate(Member);
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Member.is_valid = false;
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ApiClient.GetSession().SaveOrUpdate(Member);
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EventClient.OnEvent(this, $@"拼多多异常：{this.Member.username}({this.Member.usernick}),{ex.Message} - {ex.StackTrace}
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,注:请重新登录拼多多,{api}");
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throw new Exception($"{this.Member.username}({this.Member.usernick}),{ex.Message},注:请重新登录拼多多");
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}
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}
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else if (html.Contains("超时"))
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{
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goto Next;
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}
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throw ex;
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}
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}
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/// <summary>
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/// 拼多多下载订单
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/// </summary>
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/// <param name="start_time">开始时间</param>
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/// <param name="end_time">结束时间</param>
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/// <param name="page_index">每页数量默认50安全</param>
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/// <param name="page_size">第几页</param>
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/// <returns></returns>
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internal Dictionary<string, object> DownOrder(DateTime start_time, DateTime end_time, int page_index, int page_size)
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{
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if (!Member.is_valid)
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throw new Exception("需要重新登录");
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var _rst = this.SendPinduoduo("pdd.ddk.oauth.order.list.increment.get", new
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{
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start_update_time = HttpExtend.GetTimeStamp(start_time),
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end_update_time = HttpExtend.GetTimeStamp(end_time),
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page_size = page_size,
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page = page_index
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});
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if (_rst.ContainsKey("order_list_get_response"))
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{
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return _rst["order_list_get_response"] as Dictionary<string, object>;
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}
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return null;
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}
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#endregion
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}
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}
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