Binato/server/BanchoServer.ts
2023-10-04 12:28:47 +01:00

313 lines
No EOL
9.4 KiB
TypeScript

import Channel from "./objects/Channel";
import { ConsoleHelper } from "../ConsoleHelper";
import Constants from "../Constants";
import LoginProcess from "./LoginProcess";
import { IncomingMessage, ServerResponse } from "http";
import { Packets } from "./enums/Packets";
import { RedisClientType, createClient } from "redis";
import MessageData from "./interfaces/MessageData";
import PrivateMessage from "./packets/PrivateMessage";
import Shared from "./objects/Shared";
import SpectatorManager from "./SpectatorManager";
import osu from "../osuTyping";
const shared:Shared = new Shared();
shared.database.query("UPDATE mp_matches SET close_time = UNIX_TIMESTAMP() WHERE close_time IS NULL");
shared.database.query("UPDATE osu_info SET value = 0 WHERE name = 'online_now'");
// Server Setup
const spectatorManager:SpectatorManager = new SpectatorManager(shared);
let redisClient:RedisClientType;
async function subscribeToChannel(channelName:string, callback:(message:string) => void) {
// Dup and connect new client for channel subscription (required)
const subscriptionClient:RedisClientType = redisClient.duplicate();
await subscriptionClient.connect();
// Subscribe to channel
await subscriptionClient.subscribe(channelName, callback);
ConsoleHelper.printRedis(`Subscribed to ${channelName} channel`);
}
if (shared.config.redis.enabled) {
(async () => {
redisClient = createClient({
url: `redis://${shared.config.redis.password.replaceAll(" ", "") == "" ? "" : `${shared.config.redis.password}@`}${shared.config.redis.address}:${shared.config.redis.port}/${shared.config.redis.database}`
});
redisClient.on('error', e => ConsoleHelper.printRedis(e));
const connectionStartTime = Date.now();
await redisClient.connect();
ConsoleHelper.printRedis(`Connected to redis server. Took ${Date.now() - connectionStartTime}ms`);
// Score submit update channel
subscribeToChannel("binato:update_user_stats", (message) => {
const user = shared.users.getById(parseInt(message));
if (user != null) {
// Update user info
user.updateUserInfo(true);
ConsoleHelper.printRedis(`Score submission stats update request received for ${user.username}`);
}
});
})();
} else ConsoleHelper.printWarn("Redis is disabled!");
// Import packets
import ChangeAction from "./packets/ChangeAction";
import Logout from "./packets/Logout";
import UserPresence from "./packets/UserPresence";
import UserStatsRequest from "./packets/UserStatsRequest";
import UserPresenceBundle from "./packets/UserPresenceBundle";
import TourneyMatchSpecialInfo from "./packets/TourneyMatchSpecialInfo";
import TourneyMatchJoinChannel from "./packets/TourneyJoinMatchChannel";
import TourneyMatchLeaveChannel from "./packets/TourneyMatchLeaveChannel";
import AddFriend from "./packets/AddFriend";
import RemoveFriend from "./packets/RemoveFriend";
import PrivateChannel from "./objects/PrivateChannel";
import MultiplayerInvite from "./packets/MultiplayerInvite";
import SendPublicMessage from "./packets/SendPublicMessage";
// User timeout interval
setInterval(() => {
for (const User of shared.users.getIterableItems()) {
if (User.uuid == "bot") continue; // Ignore the bot
// Logout this user, they're clearly gone.
if (Date.now() >= User.timeoutTime) {
Logout(User);
}
}
}, 10000);
export default async function HandleRequest(req:IncomingMessage, res:ServerResponse, packet:Buffer) {
// Get the client's token string and request data
const requestTokenString = typeof(req.headers["osu-token"]) === "string" ? req.headers["osu-token"] : undefined;
// Check if the user is logged in
if (requestTokenString === undefined) {
// Client doesn't have a token yet, let's auth them!
await LoginProcess(req, res, packet, shared);
shared.database.query("UPDATE osu_info SET value = ? WHERE name = 'online_now'", [shared.users.getLength() - 1]);
} else {
let responseData = Buffer.allocUnsafe(0);
// Client has a token, let's see what they want.
try {
// Get the current user
const user = shared.users.getByToken(requestTokenString);
// Make sure the client's token isn't invalid
if (user != null) {
// Update the session timeout time for each request
user.timeoutTime = Date.now() + 60000;
// Parse bancho packets
const osuPacketReader = osu.Client.Reader(packet);
const packets = osuPacketReader.Parse();
// Go through each packet sent by the client
for (const packet of packets) {
switch (packet.id) {
case Packets.Client_ChangeAction:
ChangeAction(user, packet.data);
break;
case Packets.Client_SendPublicMessage:
SendPublicMessage(user, packet.data);
break;
case Packets.Client_Logout:
await Logout(user);
break;
case Packets.Client_RequestStatusUpdate:
UserPresenceBundle(user);
break;
case Packets.Client_StartSpectating:
spectatorManager.startSpectating(user, packet.data);
break;
case Packets.Client_SpectateFrames:
spectatorManager.spectatorFrames(user, packet.data);
break;
case Packets.Client_StopSpectating:
spectatorManager.stopSpectating(user);
break;
case Packets.Client_SendPrivateMessage:
PrivateMessage(user, packet.data);
break;
case Packets.Client_JoinLobby:
shared.multiplayerManager.JoinLobby(user);
break;
case Packets.Client_PartLobby:
shared.multiplayerManager.LeaveLobby(user);
break;
case Packets.Client_CreateMatch:
await shared.multiplayerManager.CreateMatch(user, packet.data);
break;
case Packets.Client_JoinMatch:
shared.multiplayerManager.JoinMatch(user, packet.data);
break;
case Packets.Client_MatchChangeSlot:
user.match?.moveToSlot(user, packet.data);
break;
case Packets.Client_MatchReady:
user.match?.setStateReady(user);
break;
case Packets.Client_MatchChangeSettings:
await user.match?.updateMatch(user, packet.data);
break;
case Packets.Client_MatchNotReady:
user.match?.setStateNotReady(user);
break;
case Packets.Client_PartMatch:
await shared.multiplayerManager.LeaveMatch(user);
break;
case Packets.Client_MatchLock:
user.match?.lockOrKick(user, packet.data);
break;
case Packets.Client_MatchNoBeatmap:
user.match?.missingBeatmap(user);
break;
case Packets.Client_MatchSkipRequest:
user.match?.matchSkip(user);
break;
case Packets.Client_MatchHasBeatmap:
user.match?.notMissingBeatmap(user);
break;
case Packets.Client_MatchTransferHost:
user.match?.transferHost(user, packet.data);
break;
case Packets.Client_MatchChangeMods:
user.match?.updateMods(user, packet.data);
break;
case Packets.Client_MatchStart:
user.match?.startMatch();
break;
case Packets.Client_MatchLoadComplete:
user.match?.matchPlayerLoaded(user);
break;
case Packets.Client_MatchComplete:
await user.match?.onPlayerFinishMatch(user);
break;
case Packets.Client_MatchScoreUpdate:
user.match?.updatePlayerScore(user, packet.data);
break;
case Packets.Client_MatchFailed:
user.match?.matchFailed(user);
break;
case Packets.Client_MatchChangeTeam:
user.match?.changeTeam(user);
break;
case Packets.Client_ChannelJoin:
user.joinChannel(packet.data);
break;
case Packets.Client_ChannelPart:
user.leaveChannel(packet.data);
break;
case Packets.Client_SetAwayMessage:
//SetAwayMessage(PacketUser, CurrentPacket.data);
break;
case Packets.Client_FriendAdd:
AddFriend(user, packet.data);
break;
case Packets.Client_FriendRemove:
RemoveFriend(user, packet.data);
break;
case Packets.Client_UserStatsRequest:
UserStatsRequest(user, packet.data);
break;
case Packets.Client_SpecialMatchInfoRequest:
TourneyMatchSpecialInfo(user, packet.data);
break;
case Packets.Client_SpecialJoinMatchChannel:
TourneyMatchJoinChannel(user, packet.data);
break;
case Packets.Client_SpecialLeaveMatchChannel:
TourneyMatchLeaveChannel(user, packet.data);
break;
case Packets.Client_Invite:
MultiplayerInvite(user, packet.data);
break;
case Packets.Client_UserPresenceRequest:
UserPresence(user, user.id);
break;
// Ignored packets
case Packets.Client_Pong:
case Packets.Client_BeatmapInfoRequest:
case Packets.Client_ReceiveUpdates:
break;
default:
// Print out unimplemented packet
console.dir(packet);
break;
}
}
responseData = user.queue;
user.clearQueue();
} else {
// User's token is invlid, force a reconnect
ConsoleHelper.printBancho(`Forced client re-connect (Token is invalid)`);
const osuPacketWriter = osu.Bancho.Writer();
osuPacketWriter.Announce("Reconnecting...");
osuPacketWriter.Restart(0);
responseData = osuPacketWriter.toBuffer;
}
} catch (e) {
if (Constants.DEBUG) {
throw e;
}
ConsoleHelper.printError(`${e}`);
} finally {
res.writeHead(200, {
"Connection": "keep-alive",
"Keep-Alive": "timeout=5, max=100",
});
// Send the prepared packet(s) to the client
res.end(responseData);
}
}
}