hibas123/dotnet-core_mail-server
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Start extension implementatiopn

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This commit is contained in:
Fabian Stamm 2016-11-30 21:09:45 +01:00
parent 68e0ac2ef0
commit df48102215
4 changed files with 35 additions and 7 deletions
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3
MailServer/MailServer/Configuration.cs
View File

@ -7,6 +7,7 @@ namespace MailServer
public class Configuration
{
public const string Hostname = "localhost";
public bool STARTTLS_Active = false;
public const bool STARTTLS_Active = true;
public const int MaxMessageSizeInKb = 500000;
}
}

7
MailServer/MailServer/SMTPServer/MTACommands.cs
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@ -69,6 +69,13 @@ namespace MailServer.SMTPServer
AUTH_LOGIN
}
public enum Extensions
{
PIPELINING,
SIZE,
STARTTLS,
}
public enum ResponseCodes
{
C211 = 211,

18
MailServer/MailServer/SMTPServer/SmtpServerSession.cs
View File

@ -79,7 +79,7 @@ namespace MailServer.SMTPServer
var res3 = context.Accounts.Where(x => x.Domain.Equals(domain) && x.CatchAll == true);
if (res3.Count() < 1)
{
//ToDo unmöglich machen!!
accountId = 0;
}
else
{
@ -145,6 +145,22 @@ namespace MailServer.SMTPServer
switch (command.Command.ToUpper())
{
case "EHLO":
if (command.Parameters.Length < 1)
{
SendResponse(ResponseCodes.C501, "Hostname Required");
return;
}
SenderHostname = command.Parameters[0];
Initialized = true;
SendExtensionResponse(Extensions.PIPELINING);
if (Configuration.STARTTLS_Active)
{
SendExtensionResponse(Extensions.STARTTLS);
}
SendResponse(ResponseCodes.C250, "SIZE " + (Configuration.MaxMessageSizeInKb * 1000).ToString());
return;
case "HELO":
if (command.Parameters.Length < 1)
{

14
MailServer/MailServer/SMTPServer/SmtpSession.cs
View File

@ -36,14 +36,18 @@ namespace MailServer.SMTPServer
Worker.Start();
}
public void SendExtensionResponse(Extensions extension) => SendResponse("250-" + extension.ToString());
public void SendResponse(ResponseCodes responseCode) => SendResponse(responseCode, "");
public void SendResponse(ResponseCodes responseCode, string args)
public void SendResponse(ResponseCodes responseCode, string args) => SendResponse(((int)responseCode).ToString() + " " + args);
public void SendResponse(string response)
{
var text = ((int)responseCode).ToString();
Logging.AddLogMessage(Logging.LoggingType.DEBUG, "Send back: " + text + " " + args);
text += " " + args +'\r' + '\n';
var bytes = Encoding.UTF8.GetBytes(text);
Logging.AddLogMessage(Logging.LoggingType.INFO, response);
response += '\r' + '\n';
var bytes = Encoding.UTF8.GetBytes(response);
Stream.Write(bytes, 0, bytes.Length);
}