public Stream POST(Stream as2Message)
{
try
{
IncomingWebRequestContext request = WebOperationContext.Current.IncomingRequest;
WebHeaderCollection collection = request.Headers;
if (collection["Subject"].Contains("Signed Message Disposition Notification"))
{
FormatServerResponse.AsyncDisplaySuccessMessage("Received Async MDN - " + MessageCounter.IncrementAsyncMessageRcv());
var mdn = new StreamReader(as2Message);
string lookfor = "Original-Message-ID:";
string line = string.Empty;
while (!mdn.EndOfStream)
{
if ((line = mdn.ReadLine()).StartsWith(lookfor))
{
line = line.Substring(lookfor.Length).Trim();
FormatServerResponse.AsyncDisplaySuccessMessage(line);
break;
}
}
if (MessageCounter.collection.ContainsKey(line))
{
var data = MessageCounter.collection[line];
data.EndTime = DateTime.Now;
MessageCounter.collection.AddOrUpdate(line, data, (key, oldvalue) => data);
}
return(null);
}
FormatServerResponse.AsyncDisplayMessage("Received EDI message");
DateTime dt = DateTime.Now;
try
{
byte[] buffer = new byte[16 * 1024];
using (MemoryStream ms = new MemoryStream())
{
int read;
while ((read = as2Message.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
buffer = ms.ToArray();
}
string content = DecryptMessage(buffer);
StringReader stringReader = new StringReader(content);
stringReader.ReadLine();
string divider = stringReader.ReadLine().Split('"')[2];
stringReader.ReadLine();
stringReader.ReadLine();
StringBuilder builder = new StringBuilder();
string line = string.Empty;
builder.Append(line = stringReader.ReadLine());
while ((line = stringReader.ReadLine()) != null)
{
if (line.Contains("--" + divider))
{
break;
}
else
{
builder.Append("\r\n" + line);
}
}
string data = builder.ToString();
var response = WebOperationContext.Current.OutgoingResponse;
PropogationContext context = new PropogationContext();
context.MIC = MDNSend.GenerateMIC(data);
context.OrginalMessageID = collection["Message-ID"] as string;
MDNSend generateMDN = new MDNSend();
if (collection.AllKeys.Contains("Receipt-Delivery-Option"))
{
context.URL = collection.Get("Receipt-Delivery-Option");
response.StatusDescription = "EDI Message was received";
SendAsyncMDN.AsyncSend(context);
if (!Settings.IsAS2Default)
{
Helper.GetInboundLogger().LogEndTime(data, DateTime.Now);
}
return(null);
}
else
{
FormatServerResponse.AsyncDisplaySuccessMessage("Sending Sync MDN");
if (!Settings.IsAS2Default)
{
Helper.GetInboundLogger().LogEndTime(data, DateTime.Now);
}
return(generateMDN.SyncMDNSend(ref response, context));
}
}
catch (Exception ex)
{
FormatServerResponse.AsyncDisplayErrorMessage(ex.Message);
}
return(null);
}
catch (Exception ex)
{
FormatServerResponse.DisplayErrorMessage(ex.Message);
return(null);
}
}
public void ASyncMDNSend(PropogationContext context)
{
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
FormatServerResponse.AsyncDisplaySuccessMessage("Begin Async send for ID-" + context.OrginalMessageID);
X509Certificate2 cert = Settings.SigningCertificate;
DateTime dt = DateTime.Now;
String divider1 = "=Part" + dt.ToString("_dd_HHmmss.ffffff");
String divider2 = "=Part" + dt.ToString("_HH_ddmmss.ffffff");
HttpWebRequest request = WebRequest.Create(context.URL) as HttpWebRequest;
request.Method = "POST";
request.ContentType = "multipart/signed;protocol=\"application/pkcs7-signature\";micalg=sha1;boundary=\"" + divider1 + "\"";
request.Headers.Add("Message-Id", "<" + Guid.NewGuid().ToString() + "@" + Settings.AS2From + ">");
request.Headers.Add("Subject", "Signed Message Disposition Notification");
request.Headers.Add("Mime-Version", "1.0");
request.Headers.Add("AS2-Version", "1.2");
request.Headers.Add("AS2-From", Settings.AS2From);
request.Headers.Add("AS2-To", Settings.AS2To);
StringBuilder part1 = new StringBuilder();
StringBuilder part5 = new StringBuilder();
part1.Append("Content-Type: multipart/report;Report-Type=disposition-notification;boundary=\"" + divider2 + "\"");
part1.Append("\r\n");
part1.Append("\r\n");
part1.Append("--" + divider2 + "\r\n");
part1.Append("\r\n");
part1.Append("Your message was successfully received and processed.");
part1.Append("\r\n");
part1.Append("\r\n");
part1.Append("--" + divider2 + "\r\n");
part1.Append("Content-Type: message/disposition-notification");
part1.Append("\r\n");
part1.Append("\r\n");
part1.Append("Original-Recipient: rfc822;" + Settings.AS2From);
part1.Append("\r\n");
part1.Append("Final-Recipient: rfc822;" + Settings.AS2From);
part1.Append("\r\n");
part1.Append(String.Format("Original-Message-ID: {0}", context.OrginalMessageID));
part1.Append("\r\n");
part1.Append(String.Format("Received-Content-MIC: {0},sha1", context.MIC));
part1.Append("\r\n");
part1.Append("Disposition: Automatic-action/mdn-sent-automatically;processed");
part1.Append("\r\n");
part1.Append("\r\n");
part1.Append("--" + divider2 + "--\r\n");
part1.Append("\r\n");
part5.Append("--" + divider1 + "\r\n"
+ part1.ToString()
+ "\r\n"
+ "--" + divider1 + "\r\n"
+ "Content-Type: application/pkcs7-signature; name= smime.p7s; smime-type=signed-data" + "\r\n"
+ "Content-Disposition: attachment; filename=\"smime.p7s\"" + "\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ Certificates.SignDetached(Encoding.Default.GetBytes(part1.ToString()), cert)
+ "\r\n"
+ "--" + divider1 + "--");
byte[] byteData = Encoding.Default.GetBytes(part5.ToString());
Stream sw = request.GetRequestStream();
sw.Write(byteData, 0, byteData.Length);
sw.Close();
using (HttpWebResponse resp = (HttpWebResponse)request.GetResponse())
{
StringBuilder response = new StringBuilder();
foreach (string key in resp.Headers.Keys)
{
response.AppendLine(String.Format("{0}:{1}", key, resp.Headers[key]));
}
StreamReader sr = new StreamReader(resp.GetResponseStream());
string _responseText = sr.ReadToEnd();
response.Append(Encoding.Unicode.GetString(Encoding.Unicode.GetBytes(_responseText)));
if (Settings.Log)
{
File.WriteAllText(@"C:\Users\rmd\Documents\Sterling Documents\Sample\log\Asyncmdn"
+ dt.ToString("_dd_HHmmss.ffffff") + ".txt", _responseText, Encoding.UTF8);
}
sr.Close();
resp.Close();
}
FormatServerResponse.AsyncDisplaySuccessMessage("Completed Async send for ID-" + context.OrginalMessageID);
}
public void SendEDI(PropogationContext context)
{
try
{
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
HttpWebRequest req = WebRequest.Create(context.URL) as HttpWebRequest;
DataStruct data = new DataStruct();
var logger = Helper.GetInboundLogger();
if (Settings.Timeout > 0)
{
req.Timeout = Settings.Timeout;
}
DateTime dt = DateTime.Now;
X509Certificate2 encryptioncert = Settings.EncryptionCertificate;
X509Certificate2 signingcert = Settings.SigningCertificate;
string GUID = Guid.NewGuid().ToString("N");
string messageID = "<" + GUID + "@" + Settings.AS2From + ">";
req.Method = "POST";
req.ContentType = "application/pkcs7-mime; smime-type=enveloped-data; name=\"smime.p7m\"";
req.UserAgent = "Sampler.EDI.AS2";
req.Headers.Add("Message-Id", messageID);
req.Headers.Add("From", Settings.Email);
if (!Settings.IsAS2Default && Settings.Subject.Contains("{0}"))
{
req.Headers.Add("Subject", String.Format(Settings.Subject, GUID));
}
else
{
req.Headers.Add("Subject", Settings.Subject);
}
// req.Headers.Add("Date", DateTime.Now.ToUniversalTime().ToString("ddd, dd MMM yyyy hh:mm:ss ") + "GMT");
req.Date = DateTime.Now.ToUniversalTime();
req.Headers.Add("Mime-Version", "1.0");
req.Headers.Add("AS2-Version", "1.2");
req.Headers.Add("AS2-From", Settings.AS2From);
req.Headers.Add("AS2-To", Settings.AS2To);
if (Settings.IsAsync)
{
req.Headers.Add("Receipt-Delivery-Option", Settings.ReceiptDeliveryOption);
}
req.Headers.Add("Content-Disposition", "attachment; filename=\"smime.p7m\"");
req.Headers.Add("Disposition-notification-To", Settings.ReceiptDeliveryOption);
req.Headers.Add("Disposition-notification-options", "signed-receipt-protocol=optional,pkcs7-signature;signed-receipt-micalg=optional,sha1");
String divider = "=Part" + dt.ToString("_dd_HHmmss.ffffff");
StringBuilder sendData = new StringBuilder();
sendData.Append("MIME-Version: 1.0\r\n");
sendData.Append("Content-Type: multipart/signed; protocol=\"application/pkcs7-signature\"; micalg=sha1; boundary=\"" + divider + "\"\r\n");
sendData.Append("\r\n");
StringBuilder strHeader = new StringBuilder();
FormatServerResponse.AsyncDisplayMessage("Create MIME Content");
strHeader.Append(String.Format(
"Content-Type: {0}; name=\"{1}\"\r\n"
+ "Content-Transfer-Encoding: binary\r\n"
+ "Content-Disposition: attachment; filename=\"{2}\"\r\n"
+ "\r\n",
"application/EDI-Consent",
Settings.FileName,
Settings.FileName));
try
{
foreach (string file in Directory.GetFiles(context.Folder))
{
/* FileInfo fileInfo = new FileInfo(file);
* strHeader.Append(String.Format("{0}"
+ "\r\n",
+ File.ReadAllText(file)
+ ));*/
strHeader.Append(String.Format("{0}"
+ "\r\n", (Settings.IsAS2Default) ? logger.generateStringFromEDIFile(file):logger.generateMiddlewareMessage(GUID, file)
));
}
}
catch (Exception ex)
{
FormatServerResponse.AsyncDisplayErrorMessage(ex.Message);
return;
}
string strData = "--" + divider + "\r\n"
+ strHeader + "\r\n"
+ "--" + divider + "\r\n"
+ "Content-Type: application/pkcs7-signature; name= smime.p7s; smime-type=signed-data" + "\r\n"
+ "Content-Disposition: attachment; filename=\"smime.p7s\"" + "\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ Certificates.SignDetached(Encoding.Default.GetBytes(strHeader.ToString()), signingcert)
+ "\r\n";
sendData.Append(strData);
sendData.Append("--" + divider + "--");
StringBuilder request = new StringBuilder();
foreach (string key in req.Headers.Keys)
{
request.AppendLine(String.Format("{0}:{1}", key, req.Headers[key]));
}
request.Append(sendData);
if (Settings.Log)
{
File.WriteAllBytes(@"C:\Users\rmd\Documents\Sterling Documents\Sample\log\request" + dt.ToString("_dd_HHmmss.ffffff") + ".txt", Encoding.Default.GetBytes(request.ToString()));
FormatServerResponse.DisplayMessage("Log Payload before Encryption");
FormatServerResponse.DisplayMessage("Begin Payload Encryption");
}
byte[] byteData = Certificates.Encrypt(Encoding.Default.GetBytes(sendData.ToString()), encryptioncert);
try
{
data.StartTime = DateTime.Now;
data.Type = 'S';
MessageCounter.collection.AddOrUpdate(messageID, data, (key, oldValue) => data);
FormatServerResponse.AsyncDisplayMessage("Fetch stream");
MessageCounter.IncrementConnection();
Stream sw = req.GetRequestStream();
FormatServerResponse.AsyncDisplayMessage("Write to stream");
sw.Write(byteData, 0, byteData.Length);
sw.Close();
StringBuilder response = new StringBuilder();
FormatServerResponse.AsyncDisplayMessage("Waiting for response");
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
{
foreach (string key in resp.Headers.Keys)
{
response.AppendLine(String.Format("{0}:{1}", key, resp.Headers[key]));
}
StreamReader sr = new StreamReader(resp.GetResponseStream());
MessageCounter.DecrementConnection();
string _responseText = sr.ReadToEnd();
response.Append(Encoding.Unicode.GetString(Encoding.Unicode.GetBytes(_responseText)));
if (Settings.Log)
{
File.WriteAllText(@"C:\Users\rmd\Documents\Sterling Documents\Sample\log\mdn_actually" + dt.ToString("_dd_HHmmss.ffffff") + ".txt", _responseText, Encoding.UTF8);
}
sr.Close();
if (!Settings.IsAsync)
{
data.EndTime = DateTime.Now;
MessageCounter.collection.AddOrUpdate(messageID, data, (key, oldValue) => data);
if (_responseText.Contains("Your message was successfully received and processed."))
{
FormatServerResponse.AsyncDisplaySuccessMessage("State:Success");
}
else
{
FormatServerResponse.AsyncDisplayErrorMessage("State:Error CHECK mdn" + dt.ToString("_dd_HHmmss.ffffff"));
}
}
resp.Close();
}
if (Settings.Log)
{
File.WriteAllText(@"C:\Users\rmd\Documents\Sterling Documents\Sample\log\mdn" + dt.ToString("_dd_HHmmss.ffffff") + ".txt", response.ToString());
}
try
{
if (Settings.NoSQL)
{
logger.LogStartTime(data.StartTime);
}
}
catch (Exception ex)
{
FormatServerResponse.AsyncDisplayErrorMessage(ex.Message);
}
}
catch (Exception ex)
{
MessageCounter.DecrementConnection();
FormatServerResponse.AsyncDisplayErrorMessage(ex.Message);
if (Settings.LogToFile)
{
Logger.Log(String.Format("{0},{1},{2}", messageID, ex.Message, DateTime.Now.ToString("o")));
}
}
}
catch (Exception ex)
{
FormatServerResponse.AsyncDisplayErrorMessage(ex.Message);
}
}