/// <summary>
/// Method called when a new message is in.
/// </summary>
/// <param name="sender">The object which sent the message.</param>
/// <param name="e">The arguments containing the message.</param>
private static void IsAuthenticatedOnReceived(object sender, BasicDeliverEventArgs e)
{
var body = e.Body;
var token = Encoding.UTF8.GetString(body);
Log.Information("Checking authentication for token \"{Token}\"", token);
Service service;
// Check if it exists in the database.
using (var context = new MonitorContext())
{
service = context.Services.FirstOrDefault(x => x.Token == token);
}
var isAuthenticatedMessage = new IsAuthenticatedMessage
{
CorrelationId = e.BasicProperties.MessageId, IsAuthenticated = service != null, Service = service
};
// Send back a JSON message with the authentication status.
var json = JsonConvert.SerializeObject(isAuthenticatedMessage);
_authProducer.SendMessage(json);
}
static void Main(string[] args)
{
Console.WriteLine("Test Client");
Console.WriteLine("Waiting for services to start...\nPress enter when ready.");
Console.ReadLine();
authProducer = RabbitMqProducer.Create(StaticQueues.RequestAuth);
authReceiver = RabbitMqReceiver.Create(APPLICATIONID, OnAuthReceived);
var service = new Service {
ApplicationId = APPLICATIONID, GroupId = GROUPID
};
var json = JsonConvert.SerializeObject(service);
var encrypt = EncryptProvider.AESEncrypt(json, KEY, IV);
authProducer.SendMessage(encrypt);
Console.WriteLine("Waiting for response.");
}
/// <summary>
/// Checks the cache if the token is already in memory and sends the message back.
/// </summary>
/// <param name="message">The message received.</param>
/// <param name="token">The token received.</param>
public void CheckAuthentication(string message, string token, bool useAuthentication = true)
{
if (!useAuthentication)
{
LogMessage(message);
return;
}
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException(nameof(token));
}
if (_authenticatedTokens.ContainsKey(token))
{
LogMessage(message);
return;
}
var messageId = _authSender.SendMessage(token);
_unprocessed.Add(messageId, message);
}