public override void Configure(Container container)
{
Plugins.Add(new SessionFeature());
GlobalRequestFilters.Add((req, res, dto) =>
{
var userPass = req.GetBasicAuthUserAndPassword();
if (userPass == null)
{
return;
}
var userName = userPass.Value.Key;
if (userName != SystemConstants.AllowedUser || userPass.Value.Value != SystemConstants.AllowedPass)
return;
_currentSessionGuid = Guid.NewGuid();
var sessionKey = userName + "/" + _currentSessionGuid.ToString("N");
//set session for this request (as no cookies will be set on this request)
req.Items["ss-session"] = sessionKey;
res.SetPermanentCookie("ss-session", sessionKey);
});
GlobalRequestFilters.Add((req, res, dto) =>
{
if (!(dto is Secure))
return;
var sessionId = req.GetItemOrCookie("ss-session") ?? string.Empty;
var sessionIdParts = sessionId.SplitOnFirst('/');
if (sessionIdParts.Length < 2 || sessionIdParts[0] != SystemConstants.AllowedUser || sessionIdParts[1] != _currentSessionGuid.ToString("N"))
{
res.ReturnAuthRequired();
return;
}
((Secure)dto).UserName = sessionIdParts[0];
});
GlobalMessageRequestFilters.Add((req, res,dto) =>
{
var tag = ((BasicRequest) req).Message.Tag;
if (string.IsNullOrWhiteSpace(tag) || !tag.StartsWith("basic ", StringComparison.InvariantCultureIgnoreCase))
return;
var creds = Encoding.UTF8.GetString(Convert.FromBase64String(tag.Substring(5)));
var i = creds.IndexOf(':');
var userName = creds.Substring(0, i);
var userPass = creds.Substring(i+1);
if (userName != SystemConstants.AllowedUser || userPass != SystemConstants.AllowedPass)
return;
_currentSessionGuid = Guid.NewGuid();
var sessionKey = userName + "/" + _currentSessionGuid.ToString("N");
//set session for this request (as no cookies will be set on this request)
req.Items["ss-session"] = sessionKey;
res.SetPermanentCookie("ss-session", sessionKey);
});
GlobalMessageRequestFilters.Add((req, res, dto) =>
{
if (!(dto is Secure)) return;
var sessionId = req.GetItemOrCookie("ss-session") ?? string.Empty;
var sessionIdParts = sessionId.SplitOnFirst('/');
if (sessionIdParts.Length < 2 || sessionIdParts[0] != SystemConstants.AllowedUser || sessionIdParts[1] != _currentSessionGuid.ToString("N"))
{
res.ReturnAuthRequired();
return;
}
((Secure)dto).UserName = sessionIdParts[0];
});
Func<IMessage, IMessage> filterSecureRequests = (message) =>
{
var tag = message.Tag;
if (string.IsNullOrWhiteSpace(tag))
return message;
if (tag.StartsWith("basic ", StringComparison.InvariantCultureIgnoreCase))
{
var creds = Encoding.UTF8.GetString(Convert.FromBase64String(tag.Substring(5)));
var i = creds.IndexOf(':');
var userName = creds.Substring(0, i);
var userPass = creds.Substring(i + 1);
if (userName != SystemConstants.AllowedUser || userPass != SystemConstants.AllowedPass)
{
message.Tag = null;
return message;
}
_currentSessionGuid = Guid.NewGuid();
var sessionKey = userName + "/" + _currentSessionGuid.ToString("N");
SessionContext = new SessionContext { SessionKey = sessionKey, Username = userName };
container.Register(SessionContext);
message.Tag = sessionKey;
return message;
}
message.Tag = null;
return message;
};
var sercureLogic = new SecureLogic();
container.Register(sercureLogic);
//Wire up the secure service over the message broker
var redisFactory = new PooledRedisClientManager("localhost:6379");
container.Register<IRedisClientsManager>(redisFactory); // req. to log exceptions in redis
var mqHost = new RedisMqServer(redisFactory, retryCount: 2) {RequestFilter = filterSecureRequests, ResponseFilter = FilterSecureReponses};
mqHost.RegisterHandler<Secure>(m => HandleSecureRequests(m, sercureLogic));
mqHost.RegisterHandler<GetFactorial>(m => ServiceController.ExecuteMessage(m));
mqHost.Start(); //Starts listening for messages
}
public SecureResponse HandleSecureRequests(IMessage<Secure> message, SecureLogic logic)
{
return logic.ProcessRequest(message.GetBody());
}