WeChatFunctionForHD.cs 28 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using Library;
  4. using LitJson;
  5. using System.Linq;
  6. using System.Security.Cryptography.X509Certificates;
  7. using System.Security.Cryptography;
  8. using System.Text;
  9. using System.IO;
  10. using System.Net;
  11. using System.Web;
  12. using MySystem.Models;
  13. using Org.BouncyCastle.Crypto.Modes;
  14. using Org.BouncyCastle.Crypto.Parameters;
  15. using Org.BouncyCastle.Crypto.Engines;
  16. using MySystem.Models.Main;
  17. namespace MySystem
  18. {
  19. public class WeChatFunctionForHD
  20. {
  21. public readonly static WeChatFunctionForHD Instance = new WeChatFunctionForHD();
  22. private WeChatFunctionForHD()
  23. { }
  24. public string MchId = "178590308";
  25. public string ApiKey = "XTH7TLTSJH4SOZC3NVFQJ726B5VRNVO6"; //AesGcmDecrypt解密使用
  26. public string serialNo = "5293C873581457469F1BE1839EA127B08ADE2D7B";
  27. public string getSerialNo = "7C6E6AD5DA1F7EB4A1071F2333C2FED0D8CC3A46"; //平台证书序列号Wechatpay-Serial
  28. // string pubkey = "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"; //公钥
  29. string pubkey = "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"; //公钥(通过GetPlatCert方法获取证书,解密得到)
  30. // string prikey = "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"; //私钥
  31. string prikey = "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDLqyfXlsDT1SZtyH5l3WuvbfLtZEndQ9z8uk8IsvuiSNlEfjDcXf+kIO1nrn1/KPP31ZwOs/6teRwWTfXKy5cRufIrepRAknZq5rVB72TO4BXhoX09h53MiHqBkdpGaDfoUR+Aw9cG78IjNX0CnhisgFaY9bYnwgzUvoqWau3kbddYDcD027hH8A2Bt7T/CySALRi1/Rtj4H7lFXDf73e77pndI1AEqkqXFjmy7mxi9KpYLkCUVGHWVuV6Z/NCwPc8ZT66zl2vrbLetxZU5+31yBvycrycx/yw5daZjydtFHBT/z71xplstbXyoYC8jsSB3TZvqhWfDOjXu1MTeNujAgMBAAECggEAOuAKT28b5OCMEFZR+55rX7YX8Hn6REU237P33trmlP4cGImmFD30BX0jQ8KUMqsjA3SzfSiZKYqGDQiSUgJSdGRdViZELvpn0vVIVnwelxL+IFBvhNbsTdDyIPyJraq45qZ0xeNXCIFMjKMMtTIAjfU3k1YMRyf4T5OZOmxEwrBddlfQzzh4GM13GEDvMUWQ7N+6AKoQKKtTHTaI6DoX39/+VR/XpwLykEjbv4IfYyeNqc8UdbOB4ghidMNL9yhH5QYzRHA4G9RY1cdKNH3n0k7zVLTtwCF7Zc2lRibOhU2u+MzlzbWB1wYS6XxGcGIkXGOUSUHp74XwatYhN0E5MQKBgQD5TlLygDPU6zGlpb3YK2talNTPvClCfCSbsj6JaVxSrYEgYeWNs3yNWq6AjxJSwgPLoXnOdhv0kTAZRMUb3EAnRRxSyPJreTbAN+LbLInf0uQqSUBAW32B6CX1oGHG5xUzy6zsYn3QkKTvxT6RNxzl8LDmZhk80+vE8bWlI9ZL+wKBgQDRIyFJFXfHPQx0/12bqkc8mLSNWGqO1OdxMoUYld7UHXgbNusM2w4f/3TsvZHSWEwAtP4BfeeuEfmXPMK8O8kvrEmbW/tsb3SZ5d1TTtmxb4LVFgMk05BY4G/XaLX4BwcqLPMkzJ1r3vHl86u3cqCLy0Pzb7TULgEaKKjwvPg2eQKBgQCxR7QOQ4IYF0NPoqN0M7P8TrdiHVBNuc+ic8aqmiSPmlenOlYtRIP+VIygWJzUAqkGRYZDfZN1f0TvwwpTPHTWN/vjFofkSubXGyaTaoGEiwe61in9WdHO7dEIcIr3EN3v3hbSZVtIU4MmCWHri4BeNqDkxZeOvLf8bVEY5Hn/vwKBgCq3bDMLSX3OgF7dUfdbnlVIM4izSICICAXc9caBxhO5OTEF1Ji5nXb3rKA2UDSQiGWUklUnrEynqz0y0eu0onE0VYyACyio0z4j70L21gwh5K01Y8r/03nzzaRH5PMWLGZ26+rWSEkiLnJzhN1hcl1bVTPB20ODagI3z9nsHx6xAoGBANoqZ97soR2+lCWxwaa4wrNb4DNLgI1ky91o3LpIFH/lX3grCpNBee9E6kW2XoSe7PUh8/WzQMxtyYEYvt9z+QPWcUjCjs9sexck/o+RTTVBM6JtOwKbUQzsQ0bUUSFAIw1ofGruQMHt/2v4ODFGCNI5FSy4ZruWGmN2d2t3uMP8"; //私钥
  32. #region 间连商户开户意愿确认(提交申请单)
  33. public string MerchantApply(MerchantAddInfo info)
  34. {
  35. Dictionary<string, object> result = new Dictionary<string, object>();
  36. string business_code = DateTime.Now.ToString("yyyyMMddHHmmssfff") + function.get_Random(8);
  37. result.Add("business_code", business_code); //业务申请编号
  38. WebCMSEntities dbpxc = new WebCMSEntities();
  39. //超级管理员信息
  40. Dictionary<string, object> contact_info = new Dictionary<string, object>();
  41. contact_info.Add("contact_type", "LEGAL"); //联系人类型
  42. contact_info.Add("name", RSAEncrypt(info.CertLegalPerson)); //联系人姓名
  43. contact_info.Add("id_card_number", RSAEncrypt(info.IdCardNumber)); //超级管理员身份证件号码
  44. contact_info.Add("contact_id_doc_type", "IDENTIFICATION_TYPE_IDCARD"); //联系人证件类型
  45. contact_info.Add("mobile", RSAEncrypt(info.MobilePhone)); //联系手机
  46. result.Add("contact_info", contact_info);
  47. //主体资料
  48. Dictionary<string, object> subject_info = new Dictionary<string, object>();
  49. string SubjectType = info.SubjectType;
  50. if (SubjectType == "SUBJECT_TYPE_SMALL") SubjectType = "SUBJECT_TYPE_MICRO";
  51. subject_info.Add("subject_type", SubjectType); //主体类型
  52. Dictionary<string, object> business_licence_info = new Dictionary<string, object>();
  53. business_licence_info.Add("licence_number", info.LicenseNumber); //注册号/统一社会信用代码
  54. business_licence_info.Add("licence_copy", GetMediaId("/" + info.LicenseCopy)); //营业执照照片
  55. business_licence_info.Add("merchant_name", info.CertMerchantName); //商户名称
  56. business_licence_info.Add("legal_person", info.CertLegalPerson); //个体户经营者/法人姓名
  57. business_licence_info.Add("company_address", info.BizStoreAddress); //注册地址
  58. string PeriodEnd = info.PeriodEnd.Value.ToString("yyyy-MM-dd");
  59. // if (PeriodEnd.Substring(0, 4) == "2050")
  60. if (PeriodEnd.Substring(0, 4) == "9999")
  61. {
  62. // PeriodEnd = "forever";
  63. PeriodEnd = "长期";
  64. }
  65. business_licence_info.Add("licence_valid_date", "[\"" + info.PeriodBegin.Value.ToString("yyyy-MM-dd") + "\",\"" + PeriodEnd + "\"]"); //营业执照有效日期
  66. subject_info.Add("business_licence_info", business_licence_info); //营业执照
  67. result.Add("subject_info", subject_info);
  68. Dictionary<string, object> identification_info = new Dictionary<string, object>();
  69. identification_info.Add("id_holder_type", "LEGAL"); //证件持有人类型
  70. identification_info.Add("identification_type", "IDENTIFICATION_TYPE_IDCARD"); //证件类型
  71. identification_info.Add("identification_name", RSAEncrypt(info.CertLegalPerson)); //身份证姓名
  72. identification_info.Add("identification_number", RSAEncrypt(info.IdCardNumber)); //身份证号码
  73. string CardPeriodEnd = info.CardPeriodEnd.Value.ToString("yyyy-MM-dd");
  74. if (CardPeriodEnd.Substring(0, 4) == "2050")
  75. {
  76. // CardPeriodEnd = "forever";
  77. CardPeriodEnd = "长期";
  78. }
  79. identification_info.Add("identification_valid_date", "[\"" + info.CardPeriodBegin.Value.ToString("yyyy-MM-dd") + "\",\"" + CardPeriodEnd + "\"]"); //身份证有效期
  80. identification_info.Add("identification_front_copy", GetMediaId("/" + info.IdCardCopy)); //身份证件正面照片
  81. identification_info.Add("identification_back_copy", GetMediaId("/" + info.IdCardNational)); //身份证件反面照片
  82. bool owner = true;
  83. if (info.SubjectType == "SUBJECT_TYPE_ENTERPRISE")
  84. {
  85. identification_info.Add("identification_address", RSAEncrypt(info.IdCardAddress)); //身份证居住地址
  86. identification_info.Add("owner", owner);
  87. }
  88. result.Add("identification_info", identification_info); //经营者/法人身份证件
  89. //最终受益人信息列表(UBO)----仅企业需要填写
  90. if (info.SubjectType == "SUBJECT_TYPE_ENTERPRISE" && !owner)
  91. {
  92. List<Dictionary<string, object>> ubo_info_list = new List<Dictionary<string, object>>();
  93. Dictionary<string, object> ubo_info_list_item = new Dictionary<string, object>();
  94. ubo_info_list_item.Add("ubo_id_doc_type", "IDENTIFICATION_TYPE_IDCARD"); //证件类型
  95. ubo_info_list_item.Add("ubo_id_doc_copy", GetMediaId("/" + info.IdCardCopy)); //身份证件正面照片
  96. ubo_info_list_item.Add("ubo_id_doc_copy_back", GetMediaId("/" + info.IdCardNational)); //身份证件反面照片
  97. ubo_info_list_item.Add("ubo_id_doc_name", RSAEncrypt(info.CertLegalPerson)); //身份证姓名
  98. ubo_info_list_item.Add("ubo_id_doc_number", RSAEncrypt(info.IdCardNumber)); //身份证号码
  99. ubo_info_list_item.Add("ubo_id_doc_address", RSAEncrypt(info.IdCardAddress)); //身份证居住地址
  100. ubo_info_list_item.Add("ubo_period_begin", info.CardPeriodBegin.Value.ToString("yyyy-MM-dd")); //身份证有效期
  101. if (CardPeriodEnd == "forever")
  102. {
  103. CardPeriodEnd = "长期";
  104. }
  105. ubo_info_list_item.Add("ubo_period_end", CardPeriodEnd); //身份证有效期
  106. ubo_info_list.Add(ubo_info_list_item);
  107. result.Add("ubo_info_list", ubo_info_list);
  108. }
  109. dbpxc.Dispose();
  110. string req = Newtonsoft.Json.JsonConvert.SerializeObject(result);
  111. // 如何查看证书序列号?
  112. // 登陆商户平台【API安全】->【API证书】->【查看证书】,可查看商户API证书序列号。
  113. // 商户API证书和微信支付平台证书均可以使用第三方的证书解析工具,查看证书内容。或者使用openssl命令行工具查看证书序列号。
  114. // $ openssl x509 -in 1900009191_20180326_cert.pem -noout -serial
  115. // serial=1DDE55AD98ED71D6EDD4A4A16996DE7B47773A8C
  116. function.WriteLog(req, "间连商户开户意愿确认");
  117. string resp = postJson("https://api.mch.weixin.qq.com/v3/apply4subject/applyment", req);
  118. function.WriteLog(resp + "\n\n", "间连商户开户意愿确认");
  119. return resp;
  120. }
  121. #endregion
  122. #region 间连商户开户意愿确认(提交申请单)查询申请单状态
  123. public string QueryMerchant(string BusinessCode)
  124. {
  125. string result = "";
  126. try
  127. {
  128. result = postJson("https://api.mch.weixin.qq.com/v3/apply4subject/applyment?applyment_id=" + BusinessCode, "", "GET");
  129. //"{\"applyment_state\":\"APPLYMENT_STATE_REJECTED\",\"reject_param\":\"licence_valid_date|cert_valid_date\",\"reject_reason\":\"有效期开始日期填写有误,请填写与营业执照上一致的开始日期,如影印件上无开始日期请填写成立日期/注册日期;有效期结束日期填写有误,请填写与营业执照上一致的日期,如影印件上无结束日期请填写“长期”\"}"
  130. //{\"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\"}
  131. function.WriteLog(BusinessCode, "间连商户开户意愿确认(提交申请单)查询申请单状态-请求参数");
  132. function.WriteLog(result, "间连商户开户意愿确认(提交申请单)查询申请单状态");
  133. }
  134. catch (Exception ex)
  135. {
  136. function.WriteLog(DateTime.Now.ToString() + "\r\n" + ex.ToString(), "间连商户开户意愿确认(提交申请单)查询申请单状态异常");
  137. }
  138. return result;
  139. }
  140. #endregion
  141. #region 获取平台证书
  142. public string GetPlatCert()
  143. {
  144. string merchantId = MchId; //商户号
  145. string result = postJson("https://api.mch.weixin.qq.com/v3/certificates", "", "GET");
  146. return result;
  147. }
  148. #endregion
  149. #region 敏感信息加密
  150. public string RSAEncrypt(string text)
  151. {
  152. byte[] publicKey = Convert.FromBase64String(pubkey);
  153. // var rsa = RSA.Create();
  154. // rsa.ImportRSAPublicKey(publicKey, out _);
  155. // var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1);
  156. // return Convert.ToBase64String(buff);
  157. using (var x509 = new X509Certificate2(publicKey))
  158. {
  159. using (var rsa = x509.GetRSAPublicKey())
  160. {
  161. var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1);
  162. return Convert.ToBase64String(buff);
  163. }
  164. }
  165. }
  166. // public string RSADecrypt(string text)
  167. // {
  168. // byte[] key = Encoding.UTF8.GetBytes(AppConfig.WeChatParam.AesGemKey);
  169. // byte[] nonce = Encoding.UTF8.GetBytes("1234567890ab");
  170. // byte[] ciphertext = Convert.FromBase64String(text);
  171. // AesGcm aes = new AesGcm(key);
  172. // byte[] plaintext = new byte[ciphertext.Length];
  173. // aes.Decrypt(nonce, ciphertext, plaintext, null);
  174. // return Encoding.UTF8.GetString(plaintext);
  175. // }
  176. public string AesGcmDecrypt(string associatedData, string nonce, string ciphertext)
  177. {
  178. // GcmBlockCipher gcmBlockCipher = new GcmBlockCipher(new AesEngine());
  179. // AeadParameters aeadParameters = new AeadParameters(
  180. // new KeyParameter(Encoding.UTF8.GetBytes(AppConfig.WeChatParam.AesGemKey)),
  181. // 128,
  182. // Encoding.UTF8.GetBytes(nonce),
  183. // Encoding.UTF8.GetBytes(associatedData));
  184. // gcmBlockCipher.Init(false, aeadParameters);
  185. // byte[] data = Convert.FromBase64String(ciphertext);
  186. // byte[] plaintext = new byte[gcmBlockCipher.GetOutputSize(data.Length)];
  187. // int length = gcmBlockCipher.ProcessBytes(data, 0, data.Length, plaintext, 0);
  188. // gcmBlockCipher.DoFinal(plaintext, length);
  189. // return Encoding.UTF8.GetString(plaintext);
  190. byte[] key = Encoding.UTF8.GetBytes(ApiKey); // 256-bit key
  191. byte[] nonceByte = Encoding.UTF8.GetBytes(nonce); // 96-bit nonce
  192. byte[] cipherByte = Convert.FromBase64String(ciphertext);
  193. byte[] associatedByte = Encoding.UTF8.GetBytes(associatedData);
  194. GcmBlockCipher cipher = new GcmBlockCipher(new AesEngine());
  195. AeadParameters parameters = new AeadParameters(new KeyParameter(key), 128, nonceByte, associatedByte);
  196. cipher.Init(false, parameters);
  197. byte[] plaintext = new byte[cipher.GetOutputSize(cipherByte.Length)];
  198. int len = cipher.ProcessBytes(cipherByte, 0, cipherByte.Length, plaintext, 0);
  199. cipher.DoFinal(plaintext, len);
  200. return Encoding.UTF8.GetString(plaintext);
  201. }
  202. public string postJson(string url, string postData, string method = "POST")
  203. {
  204. HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
  205. request.Method = method;
  206. request.ContentType = "application/json;charset=UTF-8";
  207. 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";
  208. request.Accept = "application/json";
  209. string Authorization = GetAuthorization(url, method, postData, prikey, MchId, serialNo);
  210. request.Headers.Add("Authorization", Authorization);
  211. request.Headers.Add("Wechatpay-Serial", getSerialNo);
  212. if (!string.IsNullOrEmpty(postData))
  213. {
  214. byte[] paramJsonBytes;
  215. paramJsonBytes = System.Text.Encoding.UTF8.GetBytes(postData);
  216. request.ContentLength = paramJsonBytes.Length;
  217. Stream writer;
  218. try
  219. {
  220. writer = request.GetRequestStream();
  221. }
  222. catch (Exception ex)
  223. {
  224. writer = null;
  225. function.WriteLog(DateTime.Now.ToString() + "\n" + ex.ToString(), "http请求异常");
  226. }
  227. writer.Write(paramJsonBytes, 0, paramJsonBytes.Length);
  228. writer.Close();
  229. }
  230. HttpWebResponse response;
  231. try
  232. {
  233. response = (HttpWebResponse)request.GetResponse();
  234. }
  235. catch (WebException ex)
  236. {
  237. response = ex.Response as HttpWebResponse;
  238. }
  239. Stream resStream = response.GetResponseStream();
  240. StreamReader reader = new StreamReader(resStream);
  241. string text = reader.ReadToEnd();
  242. return text;
  243. //{\"code\":\"PARAM_ERROR\",\"message\":\"请确认待处理的消息是否为加密后的密文\"}
  244. //{\"applyment_id\":2000002247709762}
  245. }
  246. #endregion
  247. #region 图片上传
  248. public string GetMediaId(string imgPath)
  249. {
  250. if (string.IsNullOrEmpty(imgPath))
  251. {
  252. return "";
  253. }
  254. if (imgPath.Contains(","))
  255. {
  256. imgPath = imgPath.Split(',')[0];
  257. }
  258. string key = "wechatpic:" + function.MD5_16(imgPath);
  259. string media_id = RedisDbconn.Instance.Get<string>(key);
  260. if (!string.IsNullOrEmpty(media_id))
  261. {
  262. return media_id;
  263. }
  264. string filePath = function.getPath(imgPath);
  265. var filename = Path.GetFileName(filePath);
  266. FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
  267. Byte[] imgBytesIn = new Byte[fs.Length];
  268. fs.Read(imgBytesIn, 0, imgBytesIn.Length);
  269. fs.Close();
  270. byte[] hash = SHA256Managed.Create().ComputeHash(imgBytesIn);
  271. StringBuilder builder = new StringBuilder();
  272. for (int i = 0; i < hash.Length; i++)
  273. {
  274. builder.Append(hash[i].ToString("x2"));
  275. }
  276. var sha256 = builder.ToString();
  277. string metaStr = "{\"filename\":\"" + filename + "\",\"sha256\":\"" + sha256 + "\"}";
  278. media_id = UploadImgApi(metaStr, imgBytesIn, filename);
  279. RedisDbconn.Instance.Set(key, media_id);
  280. return media_id;
  281. }
  282. public string UploadImgApi(string metaStr, Byte[] imgBytesIn, string filename)
  283. {
  284. string url = "https://api.mch.weixin.qq.com/v3/merchant/media/upload";
  285. string merchantId = MchId; //商户号
  286. string privateKey = prikey;
  287. #region 定义请求体中的内容 并转成二进制
  288. string boundary = "lc199aecd61b4653ef";
  289. string Enter = "\r\n";
  290. string campaignIDStr1
  291. = "--" + boundary
  292. + Enter
  293. + "Content-Disposition: form-data; name=\"meta\";"
  294. + Enter
  295. + "Content-Type:application/json;"
  296. + Enter
  297. + Enter
  298. + metaStr
  299. + Enter
  300. + "--" + boundary
  301. + Enter
  302. + "Content-Disposition:form-data;name=\"file\";filename=\"" + filename + "\";"
  303. + Enter
  304. + "Content-Type:image/jpeg"
  305. + Enter
  306. + Enter;
  307. byte[] byteData2
  308. = imgBytesIn;
  309. string campaignIDStr3
  310. = Enter
  311. + "--" + boundary
  312. + Enter;
  313. var byteData1 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr1);
  314. var byteData3 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr3);
  315. #endregion
  316. string transactionsResponse = UploadImg_postJson(url, byteData1, byteData2, byteData3, metaStr, privateKey, merchantId, serialNo, boundary, "POST");
  317. var result = JsonMapper.ToObject(transactionsResponse);
  318. return result["media_id"].ToString();
  319. }
  320. 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")
  321. {
  322. HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
  323. request.Method = method;
  324. //request.ContentType = "application/json;charset=UTF-8";
  325. request.ContentType = "multipart/form-data;boundary=" + boundary;
  326. 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";
  327. request.Accept = "application/json";
  328. string Authorization = GetAuthorization(url, method, metaStr, privateKey, merchantId, serialNo);
  329. request.Headers.Add("Authorization", Authorization);
  330. Stream writer;
  331. try
  332. {
  333. writer = request.GetRequestStream();
  334. }
  335. catch (Exception)
  336. {
  337. writer = null;
  338. }
  339. writer.Write(b1, 0, b1.Length);
  340. writer.Write(b2, 0, b2.Length);
  341. writer.Write(b3, 0, b3.Length);
  342. writer.Close();
  343. HttpWebResponse response;
  344. try
  345. {
  346. response = (HttpWebResponse)request.GetResponse();
  347. }
  348. catch (WebException ex)
  349. {
  350. response = ex.Response as HttpWebResponse;
  351. }
  352. Stream resStream = response.GetResponseStream();
  353. StreamReader reader = new StreamReader(resStream);
  354. string text = reader.ReadToEnd();
  355. return text;
  356. }
  357. protected string GetAuthorization(string url, string method, string jsonParame, string privateKey, string merchantId, string serialNo)
  358. {
  359. var uri = new Uri(url);
  360. string urlPath = uri.PathAndQuery;
  361. string nonce = Guid.NewGuid().ToString();
  362. var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
  363. //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
  364. method = string.IsNullOrEmpty(method) ? "" : method;
  365. string message = string.Format("{0}\n{1}\n{2}\n{3}\n{4}\n", method, urlPath, timestamp, nonce, jsonParame);
  366. string signTxt = Sign(message, privateKey);
  367. //Authorization和格式
  368. string authorzationTxt = string.Format("WECHATPAY2-SHA256-RSA2048 mchid=\"{0}\",nonce_str=\"{1}\",timestamp=\"{2}\",serial_no=\"{3}\",signature=\"{4}\"",
  369. merchantId,
  370. nonce,
  371. timestamp,
  372. serialNo,
  373. signTxt
  374. );
  375. return authorzationTxt;
  376. }
  377. protected string Sign(string message, string privateKey)
  378. {
  379. byte[] keyData = Convert.FromBase64String(privateKey);
  380. byte[] data = System.Text.Encoding.UTF8.GetBytes(message);
  381. var rsa = RSA.Create();
  382. rsa.ImportPkcs8PrivateKey(keyData, out _);
  383. return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
  384. // using (CngKey cngKey = CngKey.Import(keyData, CngKeyBlobFormat.Pkcs8PrivateBlob))
  385. // using (RSACng rsa = new RSACng(cngKey))
  386. // {
  387. // return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
  388. // }
  389. }
  390. #endregion
  391. #region 获取文件sha256
  392. public string GetSha256(FileStream stream)
  393. {
  394. using (SHA256 mySHA256 = SHA256.Create())
  395. {
  396. byte[] hashValue = mySHA256.ComputeHash(stream);
  397. return Encoding.UTF8.GetString(hashValue);
  398. }
  399. }
  400. #endregion
  401. #region 判断长期
  402. public string CheckForever(DateTime? time)
  403. {
  404. if (time == null)
  405. {
  406. return "";
  407. }
  408. if (time.Value.Year >= 2050)
  409. {
  410. return "长期";
  411. }
  412. return time.Value.ToString("yyyy-MM-dd");
  413. }
  414. #endregion
  415. }
  416. }