public Task Handle(IHttpContext context, Func <Task> next)
{
var uri = context.Request.QueryString.Any()
? null
: string.Join("/", context.Request.Uri.OriginalString.Split('/').Skip(2));
if (uri == null)
{
if (!context.Request.QueryString.TryGetByName("uri", out uri) || uri == null)
{
context.Response = HttpResponse.CreateWithMessage(HttpResponseCode.NotFound, "Invalid request",
context.Request.Headers.KeepAliveConnection(),
"You need to provide a <code>uri</code> parameter with the URL."
);
return(Task.Factory.GetCompleted());
}
}
_log.InfoFormat("Requesting publisher file {0}", uri);
var task = _np.GetPublisherFile(uri);
try
{
task.Wait();
}
catch
{
context.Response = HttpResponse.CreateWithMessage(HttpResponseCode.NotFound, "File not accessible",
context.Request.Headers.KeepAliveConnection(),
string.Format("<pre><tt><code>{0}</code></tt></pre>",
task.Exception == null ? "Unknown error" : task.Exception.ToString())
);
return(Task.Factory.GetCompleted());
}
// Return file contents
context.Response = new HttpResponse(HttpResponseCode.Ok, MimeMapping.GetMimeMapping(uri),
new MemoryStream(task.Result), context.Request.Headers.KeepAliveConnection());
return(Task.Factory.GetCompleted());
}
private static void Main(string[] args)
{
// log4net setup
if (Environment.OSVersion.Platform == PlatformID.Unix || Environment.OSVersion.Platform == PlatformID.MacOSX)
{
var appender = new ConsoleAppender
{
#if DEBUG
Threshold = Level.Debug,
#else
Threshold = Level.Info,
#endif
Layout = new PatternLayout("<%d{HH:mm:ss}> [%logger:%thread] %level: %message%newline"),
};
BasicConfigurator.Configure(new IAppender[]
{ appender, new DebugAppender {
Layout = appender.Layout, Threshold = Level.All
} });
}
else
{
var appender = new ColoredConsoleAppender
{
#if DEBUG
Threshold = Level.Debug,
#else
Threshold = Level.Info,
#endif
Layout = new PatternLayout("<%d{HH:mm:ss}> [%logger:%thread] %level: %message%newline"),
};
appender.AddMapping(new ColoredConsoleAppender.LevelColors
{
Level = Level.Debug,
ForeColor = ColoredConsoleAppender.Colors.Cyan | ColoredConsoleAppender.Colors.HighIntensity
});
appender.AddMapping(new ColoredConsoleAppender.LevelColors
{
Level = Level.Info,
ForeColor = ColoredConsoleAppender.Colors.Green | ColoredConsoleAppender.Colors.HighIntensity
});
appender.AddMapping(new ColoredConsoleAppender.LevelColors
{
Level = Level.Warn,
ForeColor = ColoredConsoleAppender.Colors.Purple | ColoredConsoleAppender.Colors.HighIntensity
});
appender.AddMapping(new ColoredConsoleAppender.LevelColors
{
Level = Level.Error,
ForeColor = ColoredConsoleAppender.Colors.Red | ColoredConsoleAppender.Colors.HighIntensity
});
appender.AddMapping(new ColoredConsoleAppender.LevelColors
{
Level = Level.Fatal,
ForeColor = ColoredConsoleAppender.Colors.White | ColoredConsoleAppender.Colors.HighIntensity,
BackColor = ColoredConsoleAppender.Colors.Red
});
appender.ActivateOptions();
BasicConfigurator.Configure(new IAppender[]
{ appender, new DebugAppender {
Layout = appender.Layout, Threshold = Level.All
} });
}
var log = LogManager.GetLogger("Main");
// Arguments
if (args.Length < 4)
{
log.ErrorFormat("Needs 4 arguments: hostname port username password");
return;
}
var hostname = args[0];
var port = ushort.Parse(args[1]);
var username = args[2];
var password = args[3];
// NP connection setup
log.DebugFormat("Connecting to {0}:{1}...", hostname, port);
var np = new NPClient(hostname, port);
if (!np.Connect())
{
log.Error("Connection to NP server failed.");
return;
}
// Get session token
var ah = new SessionAuthenticationClient(hostname);
try
{
ah.Authenticate(username, password);
}
catch (Exception err)
{
np.Disconnect();
#if DEBUG
log.ErrorFormat("Could not authenticate: {0}", err);
#else
log.ErrorFormat("Could not authenticate: {0}", err.Message);
#endif
return;
}
// Validate authentication using session token
try
{
np.AuthenticateWithToken(ah.SessionToken).Wait();
}
catch (Exception err)
{
#if DEBUG
log.ErrorFormat("Authenticated but session token was invalid. {0}", err);
#else
log.ErrorFormat("Authenticated but session token was invalid ({0}).", err.Message);
#endif
return;
}
try
{
log.InfoFormat("Server says: {0}",
Encoding.UTF8.GetString(np.GetPublisherFile("motd-english.txt").Result));
np.Disconnect();
}
catch
{
log.ErrorFormat("Could not read MOTD from NP server.");
}
}
