public RegistrationController(IDAFactory daFactory, JWTFactory jwt, ApiServerConfiguration config) : base("/userapi/registration")
        {
            JWTTokenAuthentication.Enable(this, jwt);

            DAFactory = daFactory;

            After.AddItemToEndOfPipeline(x =>
            {
                x.Response.WithHeader("Access-Control-Allow-Origin", "*");
            });

            //Create a new user
            Post["/"] = x =>
            {
                var user  = this.Bind <RegistrationModel>();
                var tryIP = Request.Headers["X-Forwarded-For"].FirstOrDefault();
                if (tryIP != null)
                {
                    tryIP = tryIP.Substring(tryIP.LastIndexOf(',') + 1).Trim();
                }
                var ip = tryIP ?? Request.UserHostAddress;

                user.username = user.username ?? "";
                user.username = user.username.ToLowerInvariant();
                user.email    = user.email ?? "";
                user.key      = user.key ?? "";
                string failReason = null;
                if (user.username.Length < 3)
                {
                    failReason = "user_short";
                }
                else if (user.username.Length > 24)
                {
                    failReason = "user_long";
                }
                else if (!USERNAME_VALIDATION.IsMatch(user.username ?? ""))
                {
                    failReason = "user_invalid";
                }
                else if ((user.password?.Length ?? 0) == 0)
                {
                    failReason = "pass_required";
                }

                if (failReason != null)
                {
                    return(Response.AsJson(new RegistrationError()
                    {
                        error = "bad_request",
                        error_description = failReason
                    }));
                }

                bool isAdmin = false;
                if (config.Regkey != null && config.Regkey != user.key)
                {
                    return(Response.AsJson(new RegistrationError()
                    {
                        error = "key_wrong",
                        error_description = failReason
                    }));
                }

                var passhash = PasswordHasher.Hash(user.password);

                using (var da = daFactory.Get)
                {
                    //has this ip been banned?
                    var ban = da.Bans.GetByIP(ip);
                    if (ban != null)
                    {
                        return(Response.AsJson(new RegistrationError()
                        {
                            error = "registration_failed",
                            error_description = "ip_banned"
                        }));
                    }

                    //has this user registered a new account too soon after their last?
                    var now  = Epoch.Now;
                    var prev = da.Users.GetByRegisterIP(ip);
                    if (now - (prev.FirstOrDefault()?.register_date ?? 0) < REGISTER_THROTTLE_SECS)
                    {
                        //cannot create a new account this soon.
                        return(Response.AsJson(new RegistrationError()
                        {
                            error = "registration_failed",
                            error_description = "registrations_too_frequent"
                        }));
                    }

                    //TODO: is this ip banned?

                    var userModel = new User
                    {
                        username      = user.username,
                        email         = user.email,
                        is_admin      = isAdmin,
                        is_moderator  = isAdmin,
                        user_state    = UserState.valid,
                        register_date = now,
                        is_banned     = false,
                        register_ip   = ip,
                        last_ip       = ip
                    };

                    var authSettings = new UserAuthenticate
                    {
                        scheme_class = passhash.scheme,
                        data         = passhash.data
                    };

                    try
                    {
                        var userId = da.Users.Create(userModel);
                        authSettings.user_id = userId;
                        da.Users.CreateAuth(authSettings);

                        userModel = da.Users.GetById(userId);
                        if (userModel == null)
                        {
                            throw new Exception("Unable to find user");
                        }
                        return(Response.AsJson(userModel));
                    } catch (Exception)
                    {
                        return(Response.AsJson(new RegistrationError()
                        {
                            error = "registration_failed",
                            error_description = "user_exists"
                        }));
                    }
                }
            };
        }
Пример #2
0
        public AuthController(IDAFactory daFactory, ApiServerConfiguration config)
        {
            this.DAFactory         = daFactory;
            Config                 = config;
            this.Get["/AuthLogin"] = _ =>
            {
                var username = this.Request.Query["username"];
                var password = this.Request.Query["password"];
                var version  = this.Request.Query["version"];
                var clientid = (string)this.Request.Query["clientid"];

                if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
                {
                    return(Response.AsText(printError(ERROR_020_CODE, ERROR_020_MSG)));
                }

                AuthTicket ticket = null;

                using (var db = DAFactory.Get())
                {
                    var user = db.Users.GetByUsername(username);
                    if (user == null || user.is_banned)
                    {
                        return(Response.AsText(printError(ERROR_110_CODE, ERROR_110_MSG)));
                    }

                    if (config.Maintainance && !(user.is_admin || user.is_moderator))
                    {
                        return(Response.AsText(printError(ERROR_160_CODE, ERROR_160_MSG)));
                    }

                    var authSettings      = db.Users.GetAuthenticationSettings(user.user_id);
                    var isPasswordCorrect = PasswordHasher.Verify(password, new PasswordHash
                    {
                        data   = authSettings.data,
                        scheme = authSettings.scheme_class
                    });

                    if (!isPasswordCorrect)
                    {
                        return(Response.AsText(printError(ERROR_110_CODE, ERROR_110_MSG)));
                    }

                    var tryIP = Request.Headers["X-Forwarded-For"].FirstOrDefault();
                    if (tryIP != null)
                    {
                        tryIP = tryIP.Substring(tryIP.LastIndexOf(',') + 1).Trim();
                    }
                    var ip = tryIP ?? this.Request.UserHostAddress;

                    var ban = db.Bans.GetByIP(ip);
                    if (ban != null)
                    {
                        return(Response.AsText(printError(ERROR_110_CODE, ERROR_110_MSG)));
                    }

                    db.Users.UpdateClientID(user.user_id, clientid ?? "0");

                    /** Make a ticket **/
                    ticket           = new AuthTicket();
                    ticket.ticket_id = Guid.NewGuid().ToString().Replace("-", "");
                    ticket.user_id   = user.user_id;
                    ticket.date      = Epoch.Now;
                    ticket.ip        = ip;

                    db.AuthTickets.Create(ticket);
                }

                return(Response.AsText("Valid=TRUE\r\nTicket=" + ticket.ticket_id.ToString() + "\r\n"));
            };
        }
Пример #3
0
        public CitySelectorController(IDAFactory DAFactory, ApiServerConfiguration config, JWTFactory jwt, IShardsDomain shardsDomain) : base("/cityselector")
        {
            JsonWebToken.JWTTokenAuthentication.Enable(this, jwt);

            var str   = GetServerVersion();
            var split = str.LastIndexOf('-');

            VersionName = str;
            if (split != -1)
            {
                VersionName   = str.Substring(0, split);
                VersionNumber = str.Substring(split + 1);
            }

            try
            {
                using (var file = File.Open("updateUrl.txt", FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                {
                    var reader = new StreamReader(file);
                    DownloadURL = reader.ReadLine();
                    reader.Close();
                }
            } catch (Exception)
            {
                DownloadURL = ""; // couldn't find info from the watchdog
            }

            //Take the auth ticket, establish trust and then create a cookie (reusing JWT)
            this.Get["/app/InitialConnectServlet"] = _ =>
            {
                var ticketValue = this.Request.Query["ticket"];
                var version     = this.Request.Query["version"];

                if (ticketValue == null)
                {
                    return(Response.AsXml(new XMLErrorMessage(ERROR_MISSING_TOKEN_CODE, ERROR_MISSING_TOKEN_MSG)));
                }

                using (var db = DAFactory.Get())
                {
                    var ticket = db.AuthTickets.Get((string)ticketValue);
                    if (ticket == null)
                    {
                        return(Response.AsXml(new XMLErrorMessage(ERROR_MISSING_TOKEN_CODE, ERROR_MISSING_TOKEN_MSG)));
                    }


                    db.AuthTickets.Delete((string)ticketValue);
                    if (ticket.date + config.AuthTicketDuration < Epoch.Now)
                    {
                        return(Response.AsXml(new XMLErrorMessage(ERROR_EXPIRED_TOKEN_CODE, ERROR_EXPIRED_TOKEN_MSG)));
                    }

                    /** Is it a valid account? **/
                    var user = db.Users.GetById(ticket.user_id);
                    if (user == null)
                    {
                        return(Response.AsXml(new XMLErrorMessage(ERROR_MISSING_TOKEN_CODE, ERROR_MISSING_TOKEN_MSG)));
                    }

                    //Use JWT to create and sign an auth cookies
                    var session = new JWTUserIdentity()
                    {
                        UserID   = user.user_id,
                        UserName = user.username
                    };

                    var token = jwt.CreateToken(session);
                    return(Response.AsXml(new UserAuthorized()
                    {
                        FSOBranch = VersionName,
                        FSOVersion = VersionNumber,
                        FSOUpdateUrl = DownloadURL
                    })
                           .WithCookie("fso", token.Token));
                }
            };

            //Return a list of the users avatars
            this.Get["/app/AvatarDataServlet"] = _ =>
            {
                this.RequiresAuthentication();
                var user = (JWTUserIdentity)this.Context.CurrentUser;

                var result = new XMLList <AvatarData>("The-Sims-Online");

                using (var db = DAFactory.Get())
                {
                    var avatars = db.Avatars.GetSummaryByUserId(user.UserID);

                    foreach (var avatar in avatars)
                    {
                        result.Add(new AvatarData {
                            ID             = avatar.avatar_id,
                            Name           = avatar.name,
                            ShardName      = shardsDomain.GetById(avatar.shard_id).Name,
                            HeadOutfitID   = avatar.head,
                            BodyOutfitID   = avatar.body,
                            AppearanceType = (AvatarAppearanceType)Enum.Parse(typeof(AvatarAppearanceType), avatar.skin_tone.ToString()),
                            Description    = avatar.description,
                            LotId          = avatar.lot_id,
                            LotName        = avatar.lot_name,
                            LotLocation    = avatar.lot_location
                        });
                    }
                }

                return(Response.AsXml(result));
            };

            this.Get["/app/ShardSelectorServlet"] = _ =>
            {
                this.RequiresAuthentication();
                var user = (JWTUserIdentity)this.Context.CurrentUser;

                var shardName = this.Request.Query["shardName"];
                var avatarId  = this.Request.Query["avatarId"];
                if (avatarId == null)
                {
                    //Using 0 to mean no avatar for CAS
                    avatarId = "0";
                }

                using (var db = DAFactory.Get())
                {
                    ShardStatusItem shard = shardsDomain.GetByName(shardName);
                    if (shard != null)
                    {
                        var tryIP = Request.Headers["X-Forwarded-For"].FirstOrDefault();
                        if (tryIP != null)
                        {
                            tryIP = tryIP.Substring(tryIP.LastIndexOf(',') + 1).Trim();
                        }
                        var ip = tryIP ?? this.Request.UserHostAddress;

                        uint avatarDBID = uint.Parse(avatarId);

                        if (avatarDBID != 0)
                        {
                            var avatar = db.Avatars.Get(avatarDBID);
                            if (avatar == null)
                            {
                                //can't join server with an avatar that doesn't exist
                                return(Response.AsXml(new XMLErrorMessage(ERROR_AVATAR_NOT_FOUND_CODE, ERROR_AVATAR_NOT_FOUND_MSG)));
                            }
                            if (avatar.user_id != user.UserID || avatar.shard_id != shard.Id)
                            {
                                //make sure we own the avatar we're trying to connect with
                                LOG.Info("SECURITY: Invalid avatar login attempt from " + ip + ", user " + user.UserID);
                                return(Response.AsXml(new XMLErrorMessage(ERROR_AVATAR_NOT_YOURS_CODE, ERROR_AVATAR_NOT_YOURS_MSG)));
                            }
                        }

                        var ban = db.Bans.GetByIP(ip);
                        if (ban != null || db.Users.GetById(user.UserID)?.is_banned != false)
                        {
                            return(Response.AsXml(new XMLErrorMessage(ERROR_BANNED_CODE, ERROR_BANNED_MSG)));
                        }

                        /** Make an auth ticket **/
                        var ticket = new ShardTicket
                        {
                            ticket_id = Guid.NewGuid().ToString().Replace("-", ""),
                            user_id   = user.UserID,
                            avatar_id = avatarDBID,
                            date      = Epoch.Now,
                            ip        = ip
                        };

                        db.Users.UpdateConnectIP(ticket.user_id, ip);
                        db.Shards.CreateTicket(ticket);

                        var result = new ShardSelectorServletResponse();
                        result.PreAlpha = false;

                        result.Address      = shard.PublicHost;
                        result.PlayerID     = user.UserID;
                        result.Ticket       = ticket.ticket_id;
                        result.ConnectionID = ticket.ticket_id;
                        result.AvatarID     = avatarId;

                        return(Response.AsXml(result));
                    }
                    else
                    {
                        return(Response.AsXml(new XMLErrorMessage(ERROR_SHARD_NOT_FOUND_CODE, ERROR_SHARD_NOT_FOUND_MSG)));
                    }
                }
            };

            //Get a list of shards (cities)
            this.Get["/shard-status.jsp"] = _ =>
            {
                var result = new XMLList <ShardStatusItem>("Shard-Status-List");
                var shards = shardsDomain.All;

                foreach (var shard in shards)
                {
                    var status = Protocol.CitySelector.ShardStatus.Down;

                    /*switch (shard.Status)
                     * {
                     *  case Database.DA.Shards.ShardStatus.Up:
                     *      status = Protocol.CitySelector.ShardStatus.Up;
                     *      break;
                     *  case Database.DA.Shards.ShardStatus.Full:
                     *      status = Protocol.CitySelector.ShardStatus.Full;
                     *      break;
                     *  case Database.DA.Shards.ShardStatus.Frontier:
                     *      status = Protocol.CitySelector.ShardStatus.Frontier;
                     *      break;
                     *  case Database.DA.Shards.ShardStatus.Down:
                     *      status = Protocol.CitySelector.ShardStatus.Down;
                     *      break;
                     *  case Database.DA.Shards.ShardStatus.Closed:
                     *      status = Protocol.CitySelector.ShardStatus.Closed;
                     *      break;
                     *  case Database.DA.Shards.ShardStatus.Busy:
                     *      status = Protocol.CitySelector.ShardStatus.Busy;
                     *      break;
                     * }*/

                    result.Add(shard);
                }

                return(Response.AsXml(result));
            };
        }