public JDPayClient( IOptions <JDPayOptions> optionsAccessor, ILogger <JDPayClient> logger, IHttpClientFactory clientFactory) { Logger = logger; ClientFactory = clientFactory; Options = optionsAccessor.Value; if (string.IsNullOrEmpty(Options.Merchant)) { throw new ArgumentNullException(nameof(Options.Merchant)); } if (string.IsNullOrEmpty(Options.RsaPrivateKey)) { throw new ArgumentNullException(nameof(Options.RsaPrivateKey)); } if (string.IsNullOrEmpty(Options.RsaPublicKey)) { throw new ArgumentNullException(nameof(Options.RsaPublicKey)); } if (string.IsNullOrEmpty(Options.DesKey)) { throw new ArgumentNullException(nameof(Options.DesKey)); } }
public async Task <T> ExecuteAsync <T>(IJDPayNPP10Request <T> request, JDPayOptions options) where T : JDPayResponse { var sortedTxtParams = new JDPayDictionary(request.GetParameters()) { { JDPayContants.CUSTOMER_NO, options.CustomerNo }, { JDPayContants.SIGN_TYPE, options.SignType } }; var isEncrypt = false; if (request is JDPayDefrayPayRequest) { isEncrypt = true; } var encryptDic = JDPaySecurity.EncryptData(options.PrivateCret, options.Password, options.PublicCert, sortedTxtParams, options.SingKey, options.EncryptType, isEncrypt); var content = JDPayUtility.BuildQuery(encryptDic); using (var client = _httpClientFactory.CreateClient(nameof(JDPayClient))) { var body = await client.DoPostAsync(request.GetRequestUrl(), content, "application/x-www-form-urlencoded"); // 验签 var dictionary = JsonConvert.DeserializeObject <JDPayDictionary>(body); if (!JDPaySecurity.VerifySign(dictionary, options.SingKey)) { throw new JDPayException("sign check fail: check Sign and Data Fail!"); } var rsp = JsonConvert.DeserializeObject <T>(body); rsp.Body = body; return(rsp); } }
public Task <T> PageExecuteAsync <T>(IJDPayRequest <T> request, JDPayOptions options) where T : JDPayResponse { // 字典排序 var sortedTxtParams = new JDPayDictionary(request.GetParameters()); var encyptParams = BuildEncryptDic(request, sortedTxtParams, options); var rsp = Activator.CreateInstance <T>(); //输出post表单 rsp.Body = BuildHtmlRequest(request, encyptParams); return(Task.FromResult(rsp)); }
public async Task <T> ExecuteAsync <T>(IJDPayRequest <T> request, JDPayOptions options) where T : JDPayResponse { // 字典排序 var sortedTxtParams = new JDPayDictionary(request.GetParameters()); var content = BuildEncryptXml(request, sortedTxtParams, options); using (var client = _httpClientFactory.CreateClient(nameof(JDPayClient))) { var body = await client.DoPostAsync(request.GetRequestUrl(), content); var parser = new JDPayXmlParser <T>(); var rsp = parser.Parse(JDPayUtility.FotmatXmlString(body)); if (!string.IsNullOrEmpty(rsp.Encrypt)) { var encrypt = rsp.Encrypt; var base64EncryptStr = Encoding.UTF8.GetString(Convert.FromBase64String(encrypt)); var reqBody = JDPaySecurity.DecryptECB(base64EncryptStr, options.DesKeyBase64); var reqBodyDoc = new XmlDocument(); reqBodyDoc.LoadXml(reqBody); var sign = JDPayUtility.GetValue(reqBodyDoc, "sign"); var rootNode = reqBodyDoc.SelectSingleNode("jdpay"); var signNode = rootNode.SelectSingleNode("sign"); rootNode.RemoveChild(signNode); var reqBodyStr = JDPayUtility.ConvertXmlToString(reqBodyDoc); var xmlh = rsp.Body.Substring(0, rsp.Body.IndexOf("<jdpay>")); if (!string.IsNullOrEmpty(xmlh)) { reqBodyStr = reqBodyStr.Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", xmlh); } var sha256SourceSignString = SHA256.Compute(reqBodyStr); var decryptByte = RSA_ECB_PKCS1Padding.Decrypt(Convert.FromBase64String(sign), options.PublicKey); var decryptStr = JDPaySecurity.BytesToString(decryptByte); if (sha256SourceSignString == decryptStr) { rsp = parser.Parse(reqBody); rsp.Encrypt = encrypt; } else { throw new JDPayException("sign check fail: check Sign and Data Fail!"); } } return(rsp); } }
private void CheckNotifyDefrayPaySign(JDPayDictionary dictionary, JDPayOptions options) { if (dictionary.Count == 0) { throw new JDPayException("sign check fail: dictionary is Empty!"); } if (!dictionary.TryGetValue(JDPayContants.SIGN_DATA, out var sign_data)) { throw new JDPayException("sign check fail: sign is Empty!"); } if (!JDPaySecurity.VerifySign(dictionary, options.SingKey)) { throw new JDPayException("sign check fail: check Sign and Data Fail!"); } }
private void CheckNotifySign(JDPayDictionary dictionary, JDPayOptions options) { if (dictionary.Count == 0) { throw new JDPayException("sign check fail: dictionary is Empty!"); } if (!dictionary.TryGetValue(JDPayContants.SIGN, out var sign)) { throw new JDPayException("sign check fail: sign is Empty!"); } var signContent = JDPaySecurity.GetSignContent(dictionary); if (!JDPaySecurity.RSACheckContent(signContent, sign, options.PublicKey)) { throw new JDPayException("sign check fail: check Sign and Data Fail"); } }
private JDPayDictionary GetParameters(HttpRequest request, JDPayOptions options, bool isDecrypt = true) { var dictionary = new JDPayDictionary(); if (request.Method == "POST") { foreach (var iter in request.Form) { if (!string.IsNullOrEmpty(iter.Value)) { var value = iter.Value.ToString(); if (isDecrypt) { value = iter.Key == JDPayContants.SIGN ? iter.Value.ToString() : JDPaySecurity.DecryptECB(iter.Value, options.DesKeyBase64); } dictionary.Add(iter.Key, value); } } } else { foreach (var iter in request.Query) { if (!string.IsNullOrEmpty(iter.Value)) { var value = iter.Value.ToString(); if (isDecrypt) { value = iter.Key == JDPayContants.SIGN ? iter.Value.ToString() : JDPaySecurity.DecryptECB(iter.Value, options.DesKeyBase64); } dictionary.Add(iter.Key, value); } } } return(dictionary); }
private JDPayDictionary BuildEncryptDic <T>(IJDPayRequest <T> request, IDictionary <string, string> dictionary, JDPayOptions options) where T : JDPayResponse { var signDic = new JDPayDictionary(dictionary) { { JDPayContants.VERSION, request.GetApiVersion() }, { JDPayContants.MERCHANT, options.Merchant } }; var signContent = JDPaySecurity.GetSignContent(signDic); var sign = JDPaySecurity.RSASign(signContent, options.PrivateKey); var encyptDic = new JDPayDictionary { { JDPayContants.VERSION, request.GetApiVersion() }, { JDPayContants.MERCHANT, options.Merchant }, { JDPayContants.SIGN, sign } }; foreach (var iter in dictionary) { if (!string.IsNullOrEmpty(iter.Value)) { encyptDic.Add(iter.Key, JDPaySecurity.EncryptECB(iter.Value, options.DesKeyBase64)); } } return(encyptDic); }
private string BuildEncryptXml <T>(IJDPayRequest <T> request, JDPayDictionary dictionary, JDPayOptions options) where T : JDPayResponse { var xmldoc = JDPayUtility.SortedDictionary2AllXml(dictionary); var smlStr = JDPayUtility.ConvertXmlToString(xmldoc); var sha256SourceSignString = SHA256.Compute(smlStr); var encyptBytes = RSA_ECB_PKCS1Padding.Encrypt(Encoding.UTF8.GetBytes(sha256SourceSignString), options.PrivateKey); var sign = Convert.ToBase64String(encyptBytes, Base64FormattingOptions.InsertLineBreaks); var data = smlStr.Replace("</jdpay>", "<sign>" + sign + "</sign></jdpay>"); var encrypt = JDPaySecurity.EncryptECB(data, options.DesKeyBase64); // 字典排序 var reqdic = new JDPayDictionary { { JDPayContants.VERSION, request.GetApiVersion() }, { JDPayContants.MERCHANT, options.Merchant }, { JDPayContants.ENCRYPT, Convert.ToBase64String(Encoding.UTF8.GetBytes(encrypt)) } }; return(JDPayUtility.SortedDictionary2XmlStr(reqdic)); }
public async Task <T> ExecuteAsync <T>(HttpRequest request, JDPayOptions options) where T : JDPayNotify { if (request.HasFormContentType || request.Method == "GET") { var rspInstance = Activator.CreateInstance <T>(); var parameters = GetParameters(request, options, !(rspInstance is JDPayDefrayPayNotify)); var parser = new JDPayDictionaryParser <T>(); var rsp = parser.Parse(parameters); if (rsp is JDPayDefrayPayNotify) { CheckNotifyDefrayPaySign(rsp.Parameters, options); } else { CheckNotifySign(rsp.Parameters, options); } return(rsp); } if (request.HasTextXmlContentType()) { var body = await new StreamReader(request.Body).ReadToEndAsync(); var parser = new JDPayXmlParser <T>(); var rsp = parser.Parse(JDPayUtility.FotmatXmlString(body)); if (!string.IsNullOrEmpty(rsp.Encrypt)) { var encrypt = rsp.Encrypt; var base64EncryptStr = Encoding.UTF8.GetString(Convert.FromBase64String(encrypt)); var reqBody = JDPaySecurity.DecryptECB(base64EncryptStr, options.DesKeyBase64); var reqBodyDoc = new XmlDocument(); reqBodyDoc.LoadXml(reqBody); var sign = JDPayUtility.GetValue(reqBodyDoc, "sign"); var rootNode = reqBodyDoc.SelectSingleNode("jdpay"); var signNode = rootNode.SelectSingleNode("sign"); rootNode.RemoveChild(signNode); var reqBodyStr = JDPayUtility.ConvertXmlToString(reqBodyDoc); var xmlh = rsp.Body.Substring(0, rsp.Body.IndexOf("<jdpay>")); if (!string.IsNullOrEmpty(xmlh)) { reqBodyStr = reqBodyStr.Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", xmlh); } var sha256SourceSignString = SHA256.Compute(reqBodyStr); var decryptByte = RSA_ECB_PKCS1Padding.Decrypt(Convert.FromBase64String(sign), options.PublicKey); var decryptStr = JDPaySecurity.BytesToString(decryptByte); if (sha256SourceSignString == decryptStr) { rsp = parser.Parse(reqBody); rsp.Encrypt = encrypt; return(rsp); } throw new JDPayException("sign check fail: check Sign and Data Fail!"); } throw new JDPayException("encrypt is Empty!"); } throw new JDPayException("content type is not supported!"); }