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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Security.Cryptography;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using System.Web;
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using System.Web.Script.Serialization;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Xml;
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using NetLibrary;
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using NetLibrary.Log;
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using Newtonsoft.Json;
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namespace TradeManage
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{
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public partial class oauth2 : System.Web.UI.Page
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{
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const string Token = "qianyun"; //你的token
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static string appId = "wx2f5849d8aa573da3";//公众号的appId
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static string appSecret = "34cc0ed309a8250eed74ea4df0b59fb5";//公众号的appSecret
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static string Code = "";
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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if ((Server.UrlDecode(Page.Request.QueryString["Code"]) != null) && (Server.UrlDecode(Page.Request.QueryString["Code"]) != ""))
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{
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Code = Request.QueryString["Code"].ToString();
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PostUrl();
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}
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}
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}
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public void PostUrl()
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{
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//string url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx2f5849d8aa573da3&redirect_uri=http://www.mnkj.com/oauth2.aspx&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
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string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appId + "&secret=" + appSecret + "&code=" + Code + "&grant_type=authorization_code";
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string ErrorMessage = "";
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string XmlContent = CustomIO.HttpRequest(url, "Get", out ErrorMessage);
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if(ErrorMessage!="")
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ErrorFollow.TraceWrite("PostUrl", "PostUrl", ErrorMessage);
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if (XmlContent != "")
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{
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//ErrorFollow.TraceWrite("PostUrl", "PostUrl", XmlContent);
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JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
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weixin_token Model = JsonConvert.Deserialize<weixin_token>(XmlContent);
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//string url1 = "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=APPID&grant_type=refresh_token&refresh_token=REFRESH_TOKEN";
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if (Model != null)
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{
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string OpenId = Model.openid;
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if (OpenId == "")
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return;
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int UId = TradeData.BaseService.IsWeiXin(OpenId);
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if (UId == -1)
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{
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Response.Write("<script type='text/javascript'>alert('对不起，您已经领过红包了，不能重复领取！');WeixinJSBridge.call('closeWindow');</script>");
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}
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else if (UId ==0)
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{
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Response.Write("<script type='text/javascript'>alert('对不起，红包已经发完，请关注下次活动！');WeixinJSBridge.call('closeWindow');</script>");
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}
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else if(UId>0)
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{
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PostPage(OpenId, UId);
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}
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// ErrorFollow.TraceWrite("OpenId1", "OpenId1", OpenId);
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}
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//ErrorFollow.TraceWrite("PostUrl", "PostUrl", "access_token:" + Model.access_token + ";refresh_token:" + Model.refresh_token + ";expires_in:" + Model.expires_in.ToString() + ";openid:" + Model.openid);
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}
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}
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protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
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{
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// ErrorFollow.TraceWrite("OpenId2", "OpenId2", OpenId);
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//int UId = TradeData.BaseService.IsWeiXin(OpenId);
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// if (UId == -1)
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// {
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// Response.Write("<script type='text/javascript'>alert('您已经领过红包了！');</script>");
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// }
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// else
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// Response.Redirect("weixin/weixinauth.aspx?OpenId="+OpenId);
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}
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public void PostPage(string OpenId, int amount)
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{
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try
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{
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PayWeiXin model = new PayWeiXin();
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PayForWeiXinHelp PayHelp = new PayForWeiXinHelp();
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string result = string.Empty;
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//传入OpenId
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string openId = OpenId;// "obpqPs0mhCF1GHOiB6ExmyFc4Zzg";
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//传入红包金额(单位分)
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// Random r = new Random();
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// decimal hb = r.Next(100, 200);
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//string amount = hb.ToString();
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//接叐收红包的用户 用户在wxappid下的openid
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model.re_openid = openId;//"oFIYdszuDXVqVCtwZ-yIcbIS262k";
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//付款金额，单位分
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model.total_amount = amount;
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//最小红包金额，单位分
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model.min_value = amount;
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//最大红包金额，单位分
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model.max_value = amount;
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//调用方法
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string postData = PayHelp.DoDataForPayWeiXin(model);
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result = PayHelp.PayForWeiXin(postData);
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(result);
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string jsonResult = JsonConvert.SerializeXmlNode(doc);
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if (jsonResult.Contains("SUCCESS")==true)
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{
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TradeModel.WX_User md = new TradeModel.WX_User();
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md.openId = openId;
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md.InDate = DateTime.Now;
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md.GetMoney = Convert.ToDecimal(amount);
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md.GetDate = DateTime.Now;
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TradeData.BaseService.SaveWXUser(md);
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Response.Write("<script type='text/javascript'>alert('恭喜您，已经成功领取红包，请返回微信查看红包！');WeixinJSBridge.call('closeWindow');</script>");
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}
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else
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{
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Response.Write("<script type='text/javascript'>alert('对不起，领取红包失败！');window.close();</script>");
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TradeData.BaseService.UseWeiXin(openId);
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ErrorFollow.TraceWrite("PostPage", "PostPage", jsonResult);
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}
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}
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catch (Exception ex)
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{
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ErrorFollow.TraceWrite("PostPage", "PostPage", ex.Message); //写日志
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return;
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}
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}
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}
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public class weixin_token
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{
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public string access_token { get; set; }
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public Int32? expires_in { get; set; }
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public string refresh_token { get; set; }
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public string openid { get; set; }
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public string scope { get; set; }
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}
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public class PayForWeiXinHelp
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{
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/// <summary>
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/// 调用微信支付接口前处理数据，包括sign验证等
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/// </summary>
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/// <param name="payForWeiXin"></param>
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/// <returns></returns>
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public string DoDataForPayWeiXin(PayWeiXin payForWeiXin)
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{
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#region 处理nonce_str随机字符串，不长于 32 位（本程序生成长度为16位的）
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string str = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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payForWeiXin.nonce_str = RandomStr(str, 16);
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#endregion
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#region 商户信息从config文件中读取
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//商户支付密钥key
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string key = "0123456789ABCDefghijklmnopqrstuv";
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//商户号
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payForWeiXin.mch_id = "1245142102";
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//商户 appid
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payForWeiXin.wxappid = "wx2f5849d8aa573da3";
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//提供方名称
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payForWeiXin.nick_name = "云界抑菌健康生活馆";
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payForWeiXin.act_id = "act_id";
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//红包収送者名称
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payForWeiXin.send_name = "云界抑菌健康生活馆";
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//红包収放总人数
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payForWeiXin.total_num = 1;
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//红包祝福诧
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payForWeiXin.wishing = "欢迎访问云界抑菌优享健康生活";
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//活劢名称
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payForWeiXin.act_name = "云界抑菌剂优享活动";
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//备注信息
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payForWeiXin.remark = "无";
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//商户logo的url
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payForWeiXin.logo_imgurl = "";
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//分享文案
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payForWeiXin.share_content = "";
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//分享链接
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payForWeiXin.share_url = "";
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//分享的图片url
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payForWeiXin.share_imgurl = "";
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//调用接口的机器 Ip 地址
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payForWeiXin.client_ip = "121.41.56.160";
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#endregion
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#region 订单信息
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//生成订单号组成： mch_id+yyyymmdd+10 位一天内不能重复的数字
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//生成10位不重复的数字
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string num = "0123456789";
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string randomNum = RandomStr(num, 10);
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payForWeiXin.mch_billno = payForWeiXin.mch_billno + System.DateTime.Now.ToString("yyyyMMdd") + randomNum;
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#endregion
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string postData = @"<xml>
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<mch_billno>{0}</mch_billno>
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<mch_id>{1}</mch_id>
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<wxappid>{2}</wxappid>
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<nick_name>{3}</nick_name>
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<send_name>{4}</send_name>
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<re_openid>{5}</re_openid>
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<total_amount>{6}</total_amount>
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<min_value>{7}</min_value>
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<max_value>{8}</max_value>
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<total_num>{9}</total_num>
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<wishing>{10}</wishing>
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<client_ip>{11}</client_ip>
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<act_name>{12}</act_name>
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<act_id>{13}</act_id>
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<remark>{14}</remark>
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<nonce_str>{15}</nonce_str>";
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postData = string.Format(postData,
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payForWeiXin.mch_billno,
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payForWeiXin.mch_id,
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payForWeiXin.wxappid,
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payForWeiXin.nick_name,
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payForWeiXin.send_name,
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payForWeiXin.re_openid,
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payForWeiXin.total_amount,
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payForWeiXin.min_value,
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payForWeiXin.max_value,
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payForWeiXin.total_num,
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payForWeiXin.wishing,
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payForWeiXin.client_ip,
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payForWeiXin.act_name,
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payForWeiXin.act_id,
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payForWeiXin.remark,
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payForWeiXin.nonce_str
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);
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//原始传入参数
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string[] signTemp = { "mch_billno=" + payForWeiXin.mch_billno, "mch_id=" + payForWeiXin.mch_id, "wxappid=" + payForWeiXin.wxappid, "nick_name=" + payForWeiXin.nick_name, "send_name=" + payForWeiXin.send_name, "re_openid=" + payForWeiXin.re_openid, "total_amount=" + payForWeiXin.total_amount, "min_value=" + payForWeiXin.min_value, "max_value=" + payForWeiXin.max_value, "total_num=" + payForWeiXin.total_num, "wishing=" + payForWeiXin.wishing, "client_ip=" + payForWeiXin.client_ip, "act_name=" + payForWeiXin.act_name, "act_id=" + payForWeiXin.act_id, "remark=" + payForWeiXin.remark, "nonce_str=" + payForWeiXin.nonce_str };
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List<string> signList = signTemp.ToList();
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//拼接原始字符串
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if (!string.IsNullOrEmpty(payForWeiXin.logo_imgurl))
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{
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postData += "<logo_imgurl>{0}</logo_imgurl> ";
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postData = string.Format(postData, payForWeiXin.logo_imgurl);
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signList.Add("logo_imgurl=" + payForWeiXin.logo_imgurl);
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}
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if (!string.IsNullOrEmpty(payForWeiXin.share_content))
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{
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postData += "<share_content>{0}</share_content> ";
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postData = string.Format(postData, payForWeiXin.share_content);
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signList.Add("share_content=" + payForWeiXin.share_content);
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}
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if (!string.IsNullOrEmpty(payForWeiXin.share_url))
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{
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postData += "<share_url>{0}</share_url> ";
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postData = string.Format(postData, payForWeiXin.share_url);
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signList.Add("share_url=" + payForWeiXin.share_url);
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}
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if (!string.IsNullOrEmpty(payForWeiXin.share_imgurl))
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{
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postData += "<share_imgurl>{0}</share_imgurl> ";
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postData = string.Format(postData, payForWeiXin.share_imgurl);
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signList.Add("share_imgurl=" + payForWeiXin.share_imgurl);
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}
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#region 处理支付签名
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//对signList按照ASCII码从小到大的顺序排序
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signList.Sort();
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string signOld = string.Empty;
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string payForWeiXinOld = string.Empty;
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int i = 0;
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foreach (string temp in signList)
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{
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signOld += temp + "&";
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i++;
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}
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signOld = signOld.Substring(0, signOld.Length - 1);
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//拼接Key
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signOld += "&key=" + key;
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//处理支付签名
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payForWeiXin.sign = Encrypt(signOld).ToUpper();
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#endregion
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postData += "<sign>{0}</sign></xml>";
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postData = string.Format(postData, payForWeiXin.sign);
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return postData;
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}
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/// <summary>
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/// 调用微信支付接口
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/// </summary>
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/// <param name="payForWeiXin"></param>
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/// <returns></returns>
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public string PayForWeiXin(string postData)
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{
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string result = string.Empty;
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try
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{
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result = PostPage("https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack", postData);
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}
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catch (Exception ex)
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{
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}
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return result;
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}
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/// <summary>
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/// post微信请求
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/// </summary>
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/// <param name="posturl"></param>
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/// <param name="postData"></param>
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/// <returns></returns>
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public string PostPage(string posturl, string postData)
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{
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Stream outstream = null;
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Stream instream = null;
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StreamReader sr = null;
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HttpWebResponse response = null;
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HttpWebRequest request = null;
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Encoding encoding = Encoding.UTF8;
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byte[] data = encoding.GetBytes(postData);
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// 准备请求...
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try
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{
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//CerPath证书路径
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string certPath = "D:\\mtkjerp\\Scripts\\cert\\apiclient_cert.p12";//"E:\\tfstmsk\\erp\\TradeManage\\TradeManage\\Scripts\\cert\\apiclient_cert.p12";
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//证书密码
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string password = "1245142102";
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X509Certificate2 cert = new System.Security.Cryptography.X509Certificates.X509Certificate2(certPath, password, X509KeyStorageFlags.MachineKeySet);
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// 设置参数
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request = WebRequest.Create(posturl) as HttpWebRequest;
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CookieContainer cookieContainer = new CookieContainer();
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request.CookieContainer = cookieContainer;
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request.AllowAutoRedirect = true;
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request.Method = "POST";
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request.ContentType = "text/xml";
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request.ContentLength = data.Length;
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request.ClientCertificates.Add(cert);
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outstream = request.GetRequestStream();
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outstream.Write(data, 0, data.Length);
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outstream.Close();
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//发送请求并获取相应回应数据
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response = request.GetResponse() as HttpWebResponse;
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//直到request.GetResponse()程序才开始向目标网页发送Post请求
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instream = response.GetResponseStream();
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sr = new StreamReader(instream, encoding);
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//返回结果网页（html）代码
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string content = sr.ReadToEnd();
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string err = string.Empty;
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return content;
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|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
string err = ex.Message;
|
|
|
return string.Empty;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public string RandomStr(string str, int Length)
|
|
|
{
|
|
|
string result = string.Empty;
|
|
|
Random rd = new Random();
|
|
|
for (int i = 0; i < Length; i++)
|
|
|
{
|
|
|
result += str[rd.Next(str.Length)];
|
|
|
}
|
|
|
return result;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// Md5加密
|
|
|
/// </summary>
|
|
|
/// <param name="s"></param>
|
|
|
/// <returns></returns>
|
|
|
public static String Encrypt(String s)
|
|
|
{
|
|
|
MD5 md5 = new MD5CryptoServiceProvider();
|
|
|
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(s);
|
|
|
bytes = md5.ComputeHash(bytes);
|
|
|
md5.Clear();
|
|
|
string ret = "";
|
|
|
for (int i = 0; i < bytes.Length; i++)
|
|
|
{
|
|
|
ret += Convert.ToString(bytes[i], 16).PadLeft(2, '0');
|
|
|
}
|
|
|
return ret.PadLeft(32, '0');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
public class PayWeiXin
|
|
|
{
|
|
|
public string nonce_str { get; set; }
|
|
|
public string sign { get; set; }
|
|
|
public string mch_billno { get; set; }
|
|
|
public string mch_id { get; set; }
|
|
|
public string wxappid { get; set; }
|
|
|
public string nick_name { get; set; }
|
|
|
public string send_name { get; set; }
|
|
|
public string re_openid { get; set; }
|
|
|
public int total_amount { get; set; }
|
|
|
public int min_value { get; set; }
|
|
|
public int max_value { get; set; }
|
|
|
public int total_num { get; set; }
|
|
|
public string wishing { get; set; }
|
|
|
public string client_ip { get; set; }
|
|
|
public string act_id { get; set; }
|
|
|
public string act_name { get; set; }
|
|
|
public string remark { get; set; }
|
|
|
public string logo_imgurl { get; set; }
|
|
|
public string share_content { get; set; }
|
|
|
public string share_url { get; set; }
|
|
|
public string share_imgurl { get; set; }
|
|
|
|
|
|
}
|
|
|
} |
