/// <summary>
/// The main program message loop
/// </summary>
/// <returns>An error code, indicating an error condition when the value returned is non-zero</returns>
/// <exception cref="FormatException">Thrown when an attempt to construct a format string fails to properly format a finalized message</exception>
/// <exception cref="IOException">Thrown when the process is unable to write status to the console window</exception>
/// <exception cref="ArgumentNullException">Thrown when a 'null' value is attempted to be written to the console window</exception>
/// <exception cref="ConfigurationErrorsException">Thrown when the configuration file for the process cannot be parsed</exception>
/// <exception cref="SecurityException">Thrown when the X.509 certificate store cannot be opened or enumerated when constructing SSL ports</exception>
public static int Main()
{
var version = Assembly.GetEntryAssembly().GetName().Version;
Console.WriteLine("McNNTP Server Console Harness v{0}", version);
try
{
// Setup LOG4NET
XmlConfigurator.Configure();
var logger = LogManager.GetLogger(typeof(Program));
// Load configuration
var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
var mcnntpConfigurationSection = (McNNTPConfigurationSection)config.GetSection("mcnntp");
logger.InfoFormat("Loaded configuration from {0}", config.FilePath);
// Verify Database
if (DatabaseUtility.VerifyDatabase())
{
DatabaseUtility.UpdateSchema();
}
else if (DatabaseUtility.UpdateSchema() && !DatabaseUtility.VerifyDatabase(true))
{
Console.WriteLine(
"Unable to verify a database. Would you like to create and initialize a database?");
var resp = Console.ReadLine();
if (resp != null && new[] { "y", "yes" }.Contains(resp.ToLowerInvariant().Trim()))
{
DatabaseUtility.RebuildSchema();
}
}
_ircServer = new IrcServer
{
SslGenerateSelfSignedServerCertificate =
mcnntpConfigurationSection.Ssl == null ||
mcnntpConfigurationSection.Ssl.GenerateSelfSignedServerCertificate,
SslServerCertificateThumbprint =
mcnntpConfigurationSection.Ssl == null
? null
: mcnntpConfigurationSection.Ssl.ServerCertificateThumbprint
};
_ircServer.Start();
_imapServer = new ImapServer
{
AllowPosting = true,
ImapClearPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ClearText" && p.Protocol == "imap")
.Select(p => p.Port)
.ToArray(),
ImapExplicitTLSPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ExplicitTLS" && p.Protocol == "imap")
.Select(p => p.Port)
.ToArray(),
ImapImplicitTLSPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ImplicitTLS" && p.Protocol == "imap")
.Select(p => p.Port)
.ToArray(),
PathHost = mcnntpConfigurationSection.PathHost,
SslGenerateSelfSignedServerCertificate =
mcnntpConfigurationSection.Ssl == null ||
mcnntpConfigurationSection.Ssl.GenerateSelfSignedServerCertificate,
SslServerCertificateThumbprint =
mcnntpConfigurationSection.Ssl == null
? null
: mcnntpConfigurationSection.Ssl.ServerCertificateThumbprint
};
_imapServer.Start();
_nntpServer = new NntpServer
{
AllowPosting = true,
IrcClearPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ClearText" && p.Protocol == "irc")
.Select(p => p.Port)
.ToArray(),
IrcImplicitTLSPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ImplicitTLS" && p.Protocol == "irc")
.Select(p => p.Port)
.ToArray(),
NntpClearPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ClearText" && p.Protocol == "nntp")
.Select(p => p.Port)
.ToArray(),
NntpExplicitTLSPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ExplicitTLS" && p.Protocol == "nntp")
.Select(p => p.Port)
.ToArray(),
NntpImplicitTLSPorts =
mcnntpConfigurationSection.Ports.Where(p => p.Ssl == "ImplicitTLS" && p.Protocol == "nntp")
.Select(p => p.Port)
.ToArray(),
LdapDirectoryConfiguration =
mcnntpConfigurationSection.Authentication.UserDirectories
.OfType <LdapDirectoryConfigurationElement>()
.OrderBy(l => l.Priority)
.FirstOrDefault(),
PathHost = mcnntpConfigurationSection.PathHost,
SslGenerateSelfSignedServerCertificate =
mcnntpConfigurationSection.Ssl == null ||
mcnntpConfigurationSection.Ssl.GenerateSelfSignedServerCertificate,
SslServerCertificateThumbprint =
mcnntpConfigurationSection.Ssl == null
? null
: mcnntpConfigurationSection.Ssl.ServerCertificateThumbprint
};
_nntpServer.Start();
Console.WriteLine("Type QUIT and press Enter to end the server.");
while (true)
{
Console.Write("\r\n> ");
var input = Console.ReadLine();
if (input == null || !_CommandDirectory.ContainsKey(input.Split(' ')[0].ToUpperInvariant()))
{
Console.WriteLine("Unrecongized command. Type HELP for a list of available commands.");
continue;
}
if (!_CommandDirectory[input.Split(' ')[0].ToUpperInvariant()].Invoke(input))
{
continue;
}
_imapServer.Stop();
_nntpServer.Stop();
return(0);
}
}
catch (AggregateException ae)
{
foreach (var ex in ae.InnerExceptions)
{
Console.WriteLine(ex.ToString());
}
Console.ReadLine();
return(-2);
}
catch (SecurityException sex)
{
Console.WriteLine(sex.ToString());
Console.ReadLine();
return(-3);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
Console.ReadLine();
return(-1);
}
}
protected override void OnStop()
{
server.Stop();
base.OnStop();
}
/// <summary>
/// The Quit command handler, which causes the nntpServer process to stop and a value to be returned as 'true',
/// indicating to the caller the nntpServer should terminate.
/// </summary>
/// <returns><c>true</c></returns>
private static bool Quit()
{
_nntpServer.Stop();
return(true);
}