Exemplo n.º 1
0
        public static bool CheckAuthenticity(HttpListenerContext context, WebKit webkit, string httpData, string ipAddress)
        {
            var identity = context.User.Identity;

            int slot;
            if (NeedsKick(ipAddress, identity.Name, webkit, out slot))
            {
                RemoveKickedUser(ipAddress, identity.Name, webkit, slot);

                var res = new Dictionary<String, Object>();
                res["main-interval-rm"] = "http://tdsm.org";
                var serialized = Json.Serialize(webkit.WebServer, res);
                context.WriteString(serialized);

                WebKit.Log("{0} disconnected from {1}", identity.Name, ipAddress ?? "HTTP");
                return false;
            }

            switch (identity.AuthenticationType)
            {
                case "Basic":
                    var basicIdentity = (identity as HttpListenerBasicIdentity).ToTDSMIdentity(webkit);

                    lock (webkit.WebSessions)
                    {
                        if (basicIdentity.AuthStatus != AuthStatus.MATCH)
                        {
                            context.Disconnect("Credentials incorrect.");
                            WebKit.Log("{0} disconnected from {1}", basicIdentity.Name, ipAddress ?? "HTTP");
                            return false;
                        }
                        else
                        {
                            Identity ident;
                            if (!webkit.WebSessions.ContainsKey(basicIdentity.Name))
                                WebKit.Log("{0} logged in from {1}", basicIdentity.Name, ipAddress ?? "HTTP");
                            else if (webkit.WebSessions.TryGetValue(basicIdentity.Name, out ident))
                            {
                                if ((DateTime.Now - ident.LastUpdate).TotalMilliseconds > (webkit.MainUpdateInterval * 2))
                                    WebKit.Log("{0} logged in from {1}", basicIdentity.Name, ipAddress ?? "HTTP");
                            }
                        }

                        if (webkit.WebSessions.ContainsKey(basicIdentity.Name))
                        {
                            var newIdent = webkit.WebSessions[basicIdentity.Name];
                            newIdent.IpAddress = ipAddress;
                            newIdent.LastUpdate = DateTime.Now;
                            webkit.WebSessions[basicIdentity.Name] = newIdent;
                        }
                        else
                            webkit.WebSessions[basicIdentity.Name] = new Identity()
                            {
                                IpAddress = ipAddress,
                                LastUpdate = DateTime.Now
                            };
                    }
                    return true;
                //case "NTLM":
                //    var identity = iIdentity as WindowsIdentity;
                //    var ident1 = iIdentity as System.Security.Principal.WindowsPrincipal;
                //    var ident2 = iIdentity as System.Security.Principal.GenericPrincipal;
                //    var ident3 = iIdentity as System.Security.Principal.GenericIdentity;
                //    break;
                default:
                    context.Disconnect("Unauthorised access.");
                    WebKit.Log("Connection is unsupported from {0}@{1}", identity.Name, ipAddress ?? "HTTP");
                    return false;
            }
        }