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233 lines
9.7 KiB
233 lines
9.7 KiB
using System.IO.Compression;
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using com.hitrust.util.GZip;
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namespace com.hitrust.trustpay.client
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{
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using Security;
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//using util.GZip;
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using System;
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using System.IO;
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using System.Net;
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using System.Text;
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public abstract class TrxRequest
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{
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protected string iBusinessID = "";
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protected string iChannelType = "";
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protected string iCustomer = "";
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protected string iFunctionID = "";
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private LogWriter iLogWriter = null;
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protected string iMerchantID = "";
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protected string iMerchantRemarks = "";
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protected string iRequestID = "";
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protected TrxRequest() {}
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protected virtual void checkRequest()
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{
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if ((this.iMerchantID == null) || (this.iMerchantID.Length > 15)) {
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throw new TrxException("1101", "商户提交的交易资料不完整", "商户Id[" + this.iMerchantID + "]不正确");
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}
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if ((this.iFunctionID == null) || (this.iFunctionID.Trim().Length == 0))
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{
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throw new TrxException("1101", "商户提交的交易资料不完整", "交易码FunctionID[" + this.iFunctionID + "]不能为空");
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}
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if ((this.iMerchantRemarks != null) && (this.iMerchantRemarks.Length > 200)) {
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throw new TrxException("1101", "商户提交的交易资料不完整", "商户备注[" + this.iMerchantRemarks + "]超过长度限制");
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}
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if ((this.iRequestID == null) || (this.iRequestID.Trim().Length == 0)) {
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throw new TrxException("1101", "商户提交的交易资料不完整", "缺少商户请求流水号！");
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}
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if (this.iRequestID.Length > 12) {
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throw new TrxException("1101", "商户提交的交易资料不完整", "商户请求流水号[" + this.iRequestID + "]的长度超过12！");
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}
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}
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protected internal abstract TrxResponse constructResponse(XMLDocument aResponseMessage);
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public virtual TrxResponse extendPostRequest(int aMerchantNo)
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{
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TrxResponse tTrxResponse = null;
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try {
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this.iLogWriter = new LogWriter();
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this.iLogWriter.logNewLine("TrustPayClient Market ASP V1.0.1 交易开始==========================");
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if ((aMerchantNo < 0) || (aMerchantNo > MerchantConfig.MerchantNum)) {
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throw new TrxException("1008", "指定的商户配置编号不合法", string.Concat(new object[] {"配置文件中商户数为", MerchantConfig.MerchantNum, ", 但是请求指定的商户配置编号为", aMerchantNo, "！"}));
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}
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this.iLogWriter.logNewLine("检查交易请求是否合法：");
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this.checkRequest();
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this.iLogWriter.log("正确");
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XMLDocument tRequestMessage = this.RequestMessage;
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tRequestMessage = MerchantConfig.signMessage(aMerchantNo, tRequestMessage);
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XMLDocument tResponseMessage = this.sendMessage(tRequestMessage);
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this.iLogWriter.logNewLine("验证网上支付平台响应报文的签名：");
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tResponseMessage = MerchantConfig.verifySign(tResponseMessage);
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this.iLogWriter.log("正确");
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this.iLogWriter.logNewLine("生成交易响应对象：");
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tTrxResponse = this.constructResponse(tResponseMessage);
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this.iLogWriter.logNewLine("交易结果：[" + tTrxResponse.ReturnCode + "]");
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this.iLogWriter.logNewLine("错误信息：[" + tTrxResponse.ErrorMessage + "]");
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} catch (TrxException e) {
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tTrxResponse = new TrxResponse(e.Code, e.Message + " - " + e.DetailMessage);
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if (this.iLogWriter != null) {
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this.iLogWriter.logNewLine("错误代码：[" + tTrxResponse.ReturnCode + "] 错误信息：[" + tTrxResponse.ErrorMessage + "]");
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}
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} catch (Exception e) {
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tTrxResponse = new TrxResponse("1999", "系统发生无法预期的错误 - " + e.Message);
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if (this.iLogWriter != null) {
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this.iLogWriter.logNewLine("错误代码：[" + tTrxResponse.ReturnCode + "] 错误信息：[" + tTrxResponse.ErrorMessage + "]");
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}
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}
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if (this.iLogWriter != null) {
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this.iLogWriter.logNewLine("交易结束==================================================\n\n\n\n");
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this.iLogWriter.closeWriter(MerchantConfig.getTrxLogFile());
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}
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return tTrxResponse;
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}
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public virtual TrxResponse postRequest()
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{
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return this.extendPostRequest(1);
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}
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private XMLDocument sendMessage(XMLDocument aMessage)
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{
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Exception ee;
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string tMessage = "<MSG>" + aMessage.ToString() + "</MSG>";
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this.iLogWriter.logNewLine("提交网上支付平台的报文：\n" + tMessage);
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int tContentLength = 0;
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try {
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tContentLength = Encoding.UTF8.GetBytes(tMessage).Length;
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} catch (Exception exception1) {
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ee = exception1;
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SupportClass.WriteStackTrace(ee, Console.Out);
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throw new TrxException("1999", "系统发生无法预期的错误", ee.Message);
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}
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HttpWebRequest tWebRequest = null;
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BufferedStream tRequestStream = null;
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HttpWebResponse tWebResponse = null;
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string tResponseMessage = "";
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XMLDocument tTrxResponse = null;
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ServicePointManager.ServerCertificateValidationCallback = delegate {
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return true;
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};
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string tURL = MerchantConfig.TrustPayConnectMethod + "://" + MerchantConfig.TrustPayServerName;
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if ((MerchantConfig.TrustPayConnectMethod.Equals("https") && (MerchantConfig.TrustPayServerPort != 0x1bb)) || (MerchantConfig.TrustPayConnectMethod.Equals("http") && (MerchantConfig.TrustPayServerPort != 80))) {
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tURL = tURL + ":" + MerchantConfig.TrustPayServerPort;
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}
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try {
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this.iLogWriter.logNewLine("连线网上支付平台：[" + tURL + "] ");
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tWebRequest = (HttpWebRequest)WebRequest.Create(tURL + MerchantConfig.TrustPayTrxURL);
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//不需要支持代理 yashen
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//if (MerchantConfig.getParameterByName("ProxyIP", false) != null) {
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// tWebRequest.Proxy = new WebProxy(MerchantConfig.getParameterByName("ProxyIP", false), int.Parse(MerchantConfig.getParameterByName("ProxyPort", false)));
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//}
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tWebRequest.Method = "POST";
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tWebRequest.ProtocolVersion = HttpVersion.Version10;
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this.iLogWriter.log("成功");
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tMessage = MerchantConfig.Compress(tMessage);
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this.iLogWriter.logNewLine("提交交易报文：");
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this.iLogWriter.logNewLine(tMessage);
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byte[] tReqBytes = MerchantConfig.DefaultEncoding.GetBytes(tMessage);
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tWebRequest.ContentLength = tReqBytes.Length;
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tRequestStream = new BufferedStream(tWebRequest.GetRequestStream());
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if (!tRequestStream.CanWrite) {
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throw new TrxException("1201", "无法连线网上支付平台", "无法连线到[" + tURL + "]");
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}
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tRequestStream.Write(tReqBytes, 0, tReqBytes.Length);
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tRequestStream.Flush();
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tRequestStream.Close();
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this.iLogWriter.logNewLine("等待网上支付平台返回交易结果：");
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tWebResponse = (HttpWebResponse)tWebRequest.GetResponse();
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Stream tReceiveStream = tWebResponse.GetResponseStream();
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Encoding tEncode = MerchantConfig.DefaultEncoding;
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StreamReader tStreamReader = new StreamReader(tReceiveStream, tEncode);
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for (string tLine = null; (tLine = tStreamReader.ReadLine()) != null; tLine = tStreamReader.ReadLine()) {
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tResponseMessage = tResponseMessage + tLine;
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if (tLine.IndexOf("</MSG>") != -1) {
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break;
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}
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}
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tWebResponse.Close();
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this.iLogWriter.log("成功");
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this.iLogWriter.logNewLine("返回报文：");
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this.iLogWriter.log("\n" + tResponseMessage.ToString());
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if (tWebResponse.StatusCode != HttpStatusCode.OK) {
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throw new TrxException("1206", "网上支付平台服务暂时停止");
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}
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tResponseMessage = MerchantConfig.DeCompress(tResponseMessage);
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this.iLogWriter.logNewLine("接受到的响应报文：");
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this.iLogWriter.log("\n" + tResponseMessage.ToString());
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tTrxResponse = new XMLDocument(tResponseMessage).getValue("MSG");
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if (tTrxResponse == null) {
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throw new TrxException("1205", "无法辨识网上支付平台的响应报文", "无[MSG]段！");
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}
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} catch (WebException e) {
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this.iLogWriter.logNewLine(e.ToString());
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throw new TrxException("1201", "无法连线网上支付平台", "无法连线到[" + tURL + "], " + e.Message);
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} catch (IOException e) {
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this.iLogWriter.logNewLine(e.ToString());
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throw new TrxException("1202", "提交交易时发生网络错误", "连线中断！");
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} catch (SecurityException e) {
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this.iLogWriter.logNewLine(e.ToString());
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throw new TrxException("1201", "无法连线网上支付平台", "进程权限太低！");
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} catch (TrxException e) {
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throw e;
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} catch (Exception exception6) {
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ee = exception6;
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this.iLogWriter.logNewLine(ee.StackTrace);
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throw new TrxException("1201", "无法连线网上支付平台", ee.StackTrace);
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} finally {
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if (tRequestStream != null) {
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try {
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tRequestStream.Close();
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} catch (Exception) {}
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}
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if (tWebResponse != null) {
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try {
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tWebResponse.Close();
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} catch (Exception) {}
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}
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}
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return tTrxResponse;
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}
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public virtual string BusinessID
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{
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get { return this.iBusinessID; }
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set { this.iBusinessID = value.Trim(); }
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}
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public virtual string ChannelType
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{
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get { return this.iChannelType; }
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set { this.iChannelType = value.Trim(); }
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}
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public virtual string Customer
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{
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get { return this.iCustomer; }
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set { this.iCustomer = value.Trim(); }
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}
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public virtual string FunctionID
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{
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get { return this.iFunctionID; }
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set { this.iFunctionID = value.Trim(); }
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}
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public virtual string MerchantID
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{
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get { return this.iMerchantID; }
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set { this.iMerchantID = value.Trim(); }
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}
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public virtual string RequestID
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{
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get { return this.iRequestID; }
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set { this.iRequestID = value.Trim(); }
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}
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protected internal abstract XMLDocument RequestMessage { get; }
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}
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}
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