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@@ -0,0 +1,319 @@
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+using System;
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+using System.Collections.Generic;
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+using Library;
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+using System.Security.Cryptography.X509Certificates;
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+using System.Security.Cryptography;
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+using System.Text;
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+using System.IO;
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+using LitJson;
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+using System.Net;
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+
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+namespace MySystem
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+{
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+ public class WeChatFunction
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+ {
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+ public WeChatFunction()
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+ {
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+ }
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+
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+ #region 服务商平台查询申请单状态API
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+
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+ public Dictionary<string, object> QueryMerchant(string BusinessCode)
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+ {
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+ Dictionary<string, object> return_result = new Dictionary<string, object>();
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+ try
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+ {
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+ string merchantId = "1613112281"; //商户号
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+ string serialNo = "61D99F7218B487788E35D6C4E3ED398E0979D3F6"; //证书编号
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+ string result = postJson("https://api.mch.weixin.qq.com/v3/applyment4sub/applyment/business_code/" + BusinessCode, "", prikey, merchantId, serialNo, "GET");
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+ //{\"applyment_id\":2000002247709762,\"applyment_state\":\"APPLYMENT_STATE_FINISHED\",\"applyment_state_msg\":\"商户入驻申请已完成\",\"audit_detail\":[],\"business_code\":\"0123456789\",\"sign_url\":\"https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQFv7zwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyUXE1czkzb3JlUjIxZHpXbTF5Y2YAAgRjbe9hAwQAjScA\",\"sub_mchid\":\"1619775262\"}
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+ JsonData jsonObj = JsonMapper.ToObject(result);
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+ return_result.Add("applyment_id", jsonObj["applyment_id"].ToString()); //微信支付申请单号
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+ return_result.Add("applyment_state", jsonObj["applyment_state"].ToString()); //申请单状态
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+ return_result.Add("applyment_state_msg", jsonObj["applyment_state_msg"].ToString()); //申请状态描述
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+ if (jsonObj["applyment_state"].ToString() == "APPLYMENT_STATE_REJECTED")
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+ {
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+ List<Dictionary<string, string>> audit_detail = new List<Dictionary<string, string>>();
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+ JsonData auditObj = jsonObj["audit_detail"]; //驳回原因详情
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+ for (int i = 0; i < auditObj.Count; i++)
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+ {
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+ Dictionary<string, string> row = new Dictionary<string, string>();
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+ row.Add("field", auditObj[i]["field"].ToString()); //字段名
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+ row.Add("field_name", auditObj[i]["field_name"].ToString()); //字段名称
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+ row.Add("reject_reason", auditObj[i]["reject_reason"].ToString()); //驳回原因
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+ audit_detail.Add(row);
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+ }
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+ return_result.Add("audit_detail", audit_detail); //申请状态描述
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+ }
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+ if (result.Contains("\"sign_url\":"))
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+ {
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+ return_result.Add("sign_url", jsonObj["sign_url"].ToString()); //进件通过申请，待商家签约的地址
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+ }
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+ }
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+ catch (Exception ex)
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+ {
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+ function.WriteLog(DateTime.Now.ToString() + "\r\n" + ex.ToString(), "服务商平台查询申请单状态API异常");
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+ }
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+ return return_result;
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+ }
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+ #endregion
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+
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+ #region 敏感信息加密
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+
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+ // string pubkey = "MIIBCgKCAQEAxK9K2ElQ0rUMwNFW4xMx7kmkpDlp7WGQ8VffXLpudJBIrRVFWJN7dlinCGu67ZATf+/GZvLSSzQPWejHEsI9vUp9ej0x5iZDHGc9/shNUjd03ORkKo/Ohj3Ju19RzX4mh+GoinKGiuKX8CdGPXPe7UObKWyETrDcxrit6VCJQjE604aNtVeAUE+41mOpCLGzTgAKt4psfHxsBRtqlveH4cH/51ip+cGkC/u36gfDMKaRluVfFO3ETxDkI94BwNtnthcA4WDKha+wjtB6HIJ5xxHV550+cfdkl4j8UKU6pB+C5JRNgvjAf6ljg/TF+cGF1d8C6IbYYodYKloqN2DzrwIDAQAB"; //公钥
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+ string pubkey = "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";
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+ string prikey = "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"; //私钥
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+ public string RSAEncrypt(string text)
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+ {
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+ byte[] publicKey = Convert.FromBase64String(pubkey);
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+ // var rsa = RSA.Create();
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+ // rsa.ImportRSAPublicKey(publicKey, out _);
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+ // var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1);
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+ // return Convert.ToBase64String(buff);
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+ using (var x509 = new X509Certificate2(publicKey))
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+ {
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+ using (var rsa = x509.GetRSAPublicKey())
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+ {
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+ var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1);
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+ return Convert.ToBase64String(buff);
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+ }
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+ }
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+ }
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+ public string postJson(string url, string postData, string privateKey, string merchantId, string serialNo, string method = "POST")
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+ {
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+ HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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+ request.Method = method;
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+ request.ContentType = "application/json;charset=UTF-8";
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+ request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3100.0 Safari/537.36";
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+ request.Accept = "application/json";
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+
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+ string Authorization = GetAuthorization(url, method, postData, privateKey, merchantId, "4DD075520570E89C215AD816F67083C3DC7053C8");
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+ request.Headers.Add("Authorization", Authorization);
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+ request.Headers.Add("Wechatpay-Serial", serialNo);
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+ if (!string.IsNullOrEmpty(postData))
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+ {
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+ byte[] paramJsonBytes;
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+ paramJsonBytes = System.Text.Encoding.UTF8.GetBytes(postData);
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+ request.ContentLength = paramJsonBytes.Length;
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+ Stream writer;
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+ try
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+ {
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+ writer = request.GetRequestStream();
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+ }
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+ catch (Exception)
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+ {
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+ writer = null;
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+ Console.Write("连接服务器失败!");
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+ }
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+ writer.Write(paramJsonBytes, 0, paramJsonBytes.Length);
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+ writer.Close();
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+ }
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+
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+ HttpWebResponse response;
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+ try
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+ {
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+ response = (HttpWebResponse)request.GetResponse();
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+ }
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+ catch (WebException ex)
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+ {
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+ response = ex.Response as HttpWebResponse;
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+ }
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+ Stream resStream = response.GetResponseStream();
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+ StreamReader reader = new StreamReader(resStream);
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+ string text = reader.ReadToEnd();
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+ return text;
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+ //{\"code\":\"PARAM_ERROR\",\"message\":\"请确认待处理的消息是否为加密后的密文\"}
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+ //{\"applyment_id\":2000002247709762}
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+ }
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+
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+ #endregion
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+
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+ #region 图片上传
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+
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+ public string GetMediaId(string imgPath)
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+ {
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+ if (string.IsNullOrEmpty(imgPath))
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+ {
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+ return "";
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+ }
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+ string key = "wechatpic:" + function.MD5_16(imgPath);
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+ string media_id = BothdisDbconn.Instance.Get<string>(key);
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+ if (!string.IsNullOrEmpty(media_id))
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+ {
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+ return media_id;
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+ }
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+ string filePath = function.getPath(imgPath);
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+ var filename = Path.GetFileName(filePath);
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+ FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
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+ Byte[] imgBytesIn = new Byte[fs.Length];
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+ fs.Read(imgBytesIn, 0, imgBytesIn.Length);
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+ fs.Close();
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+
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+ byte[] hash = SHA256Managed.Create().ComputeHash(imgBytesIn);
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+
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+ StringBuilder builder = new StringBuilder();
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+ for (int i = 0; i < hash.Length; i++)
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+ {
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+ builder.Append(hash[i].ToString("x2"));
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+ }
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+ var sha256 = builder.ToString();
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+ string metaStr = "{\"filename\":\""+ filename + "\",\"sha256\":\"" + sha256 + "\"}";
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+ media_id = UploadImgApi(metaStr, imgBytesIn, filename);
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+ BothdisDbconn.Instance.Set(key, media_id);
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+ return media_id;
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+ }
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+
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+ public string UploadImgApi(string metaStr, Byte[] imgBytesIn,string filename)
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+ {
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+ string url = "https://api.mch.weixin.qq.com/v3/merchant/media/upload";
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+
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+ string merchantId = "1613112281"; //商户号
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+ string serialNo = "4DD075520570E89C215AD816F67083C3DC7053C8"; //证书编号
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+ string privateKey = prikey;
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+ #region 定义请求体中的内容 并转成二进制
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+
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+ string boundary = "lc199aecd61b4653ef";
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+ string Enter = "\r\n";
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+ string campaignIDStr1
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+ = "--" + boundary
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+ + Enter
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+ + "Content-Disposition: form-data; name=\"meta\";"
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+ + Enter
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+ + "Content-Type:application/json;"
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+ + Enter
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+ + Enter
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+ + metaStr
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+ + Enter
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+ + "--" + boundary
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+ + Enter
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+ + "Content-Disposition:form-data;name=\"file\";filename=\""+ filename + "\";"
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+ + Enter
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+ + "Content-Type:image/jpeg"
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+ + Enter
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+ + Enter;
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+ byte[] byteData2
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+ = imgBytesIn;
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+ string campaignIDStr3
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+ = Enter
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+ + "--" + boundary
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+ + Enter;
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+ var byteData1 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr1);
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+
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+ var byteData3 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr3);
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+ #endregion
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+
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+ string transactionsResponse = UploadImg_postJson(url, byteData1, byteData2, byteData3, metaStr, privateKey, merchantId, serialNo, boundary, "POST");
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+ var result=JsonMapper.ToObject(transactionsResponse);
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+ return result["media_id"].ToString();
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+ }
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+ public string UploadImg_postJson(string url, byte[] b1, byte[] b2, byte[] b3, string metaStr, string privateKey, string merchantId, string serialNo, string boundary, string method = "POST")
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+ {
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+ HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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+ request.Method = method;
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+ //request.ContentType = "application/json;charset=UTF-8";
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+ request.ContentType = "multipart/form-data;boundary=" + boundary;
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+ request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3100.0 Safari/537.36";
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+ request.Accept = "application/json";
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+ string Authorization = GetAuthorization(url, method, metaStr, privateKey, merchantId, serialNo);
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+ request.Headers.Add("Authorization", Authorization);
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+
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+ Stream writer;
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+ try
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+ {
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+ writer = request.GetRequestStream();
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+ }
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+ catch (Exception)
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+ {
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+ writer = null;
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+ }
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+ writer.Write(b1, 0, b1.Length);
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+ writer.Write(b2, 0, b2.Length);
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+ writer.Write(b3, 0, b3.Length);
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+ writer.Close();
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+
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+ HttpWebResponse response;
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+ try
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+ {
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+ response = (HttpWebResponse)request.GetResponse();
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+ }
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+ catch (WebException ex)
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+ {
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+ response = ex.Response as HttpWebResponse;
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+ }
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+ Stream resStream = response.GetResponseStream();
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+ StreamReader reader = new StreamReader(resStream);
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+ string text = reader.ReadToEnd();
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+ return text;
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+ }
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+ protected string GetAuthorization(string url, string method, string jsonParame, string privateKey, string merchantId, string serialNo)
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+ {
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+ var uri = new Uri(url);
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+ string urlPath = uri.PathAndQuery;
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+ string nonce = Guid.NewGuid().ToString();
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+ var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
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+ //数据签名 HTTP请求方法\n接口地址的url\n请求时间戳\n请求随机串\n请求报文主体\n
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+ method = string.IsNullOrEmpty(method) ? "" : method;
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+ string message = string.Format("{0}\n{1}\n{2}\n{3}\n{4}\n", method, urlPath, timestamp, nonce, jsonParame);
|
|
|
+ string signTxt = Sign(message, privateKey);
|
|
|
+
|
|
|
+ //Authorization和格式
|
|
|
+ string authorzationTxt = string.Format("WECHATPAY2-SHA256-RSA2048 mchid=\"{0}\",nonce_str=\"{1}\",timestamp=\"{2}\",serial_no=\"{3}\",signature=\"{4}\"",
|
|
|
+ merchantId,
|
|
|
+ nonce,
|
|
|
+ timestamp,
|
|
|
+ serialNo,
|
|
|
+ signTxt
|
|
|
+ );
|
|
|
+ return authorzationTxt;
|
|
|
+ }
|
|
|
+
|
|
|
+ protected string Sign(string message, string privateKey)
|
|
|
+ {
|
|
|
+ byte[] keyData = Convert.FromBase64String(privateKey);
|
|
|
+ byte[] data = System.Text.Encoding.UTF8.GetBytes(message);
|
|
|
+ var rsa = RSA.Create();
|
|
|
+ rsa.ImportPkcs8PrivateKey(keyData, out _);
|
|
|
+ return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
|
|
|
+
|
|
|
+ // using (CngKey cngKey = CngKey.Import(keyData, CngKeyBlobFormat.Pkcs8PrivateBlob))
|
|
|
+ // using (RSACng rsa = new RSACng(cngKey))
|
|
|
+ // {
|
|
|
+ // return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
|
|
|
+ // }
|
|
|
+ }
|
|
|
+
|
|
|
+ #endregion
|
|
|
+
|
|
|
+ #region 获取文件sha256
|
|
|
+
|
|
|
+ public string GetSha256(FileStream stream)
|
|
|
+ {
|
|
|
+ using (SHA256 mySHA256 = SHA256.Create())
|
|
|
+ {
|
|
|
+ byte[] hashValue = mySHA256.ComputeHash(stream);
|
|
|
+ return Encoding.UTF8.GetString(hashValue);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #endregion
|
|
|
+
|
|
|
+ #region 判断长期
|
|
|
+
|
|
|
+ public string CheckForever(DateTime? time)
|
|
|
+ {
|
|
|
+ if (time == null)
|
|
|
+ {
|
|
|
+ return "";
|
|
|
+ }
|
|
|
+ if (time.Value.Year >= 2050)
|
|
|
+ {
|
|
|
+ return "长期";
|
|
|
+ }
|
|
|
+ return time.Value.ToString("yyyy-MM-dd");
|
|
|
+ }
|
|
|
+
|
|
|
+ #endregion
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+}
|
