Merge branch 'main' of https://git.linkcloud.drunken.games/Twisted/LinkCloud
This commit is contained in:
James Alexander
commit
727d893cab
299
server/v2.js
299
server/v2.js
@ -1,299 +0,0 @@
|
|||||||
import Net from "net";
|
|
||||||
import "dotenv/config";
|
|
||||||
import { setup as dbSetup, runPrepQuery, numRows } from "./Utility/db.js";
|
|
||||||
import { Err, Log, Debug, Warn } from "./Utility/loggerUtility.js";
|
|
||||||
import crypto from "crypto";
|
|
||||||
|
|
||||||
import { botSetup, client } from "./Utility/discordClient.js";
|
|
||||||
import { event } from "./Utility/eventHandler.js";
|
|
||||||
import fsConfig from "./config.json" assert { type: "json" };
|
|
||||||
import { loadModelFromDB, createNewLS } from "./Utility/lsModel.js";
|
|
||||||
import { listen } from "./webserver.js";
|
|
||||||
import { getUserFromJwt, setUserSocket, loadUsersFromDB } from "./Utility/userModel.js";
|
|
||||||
import { getLSModel } from "./Utility/lsModel.js";
|
|
||||||
import { link, write } from "fs";
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
const token = fsConfig.token;
|
|
||||||
Log("Connecting to MySQL DB...");
|
|
||||||
dbSetup(fsConfig.db);
|
|
||||||
|
|
||||||
event.on("DATABASE_CONNECTED", async () => {
|
|
||||||
Log("Ready!");
|
|
||||||
await loadUsersFromDB();
|
|
||||||
await loadModelFromDB();
|
|
||||||
botSetup();
|
|
||||||
listen();
|
|
||||||
});
|
|
||||||
|
|
||||||
event.on("MYSQL_FAILED_TO_CONNECT", () => {
|
|
||||||
Err(
|
|
||||||
"Failed to launch LinkCloud. Unable to connect to MySQL database. Please check database connection parameters and try again."
|
|
||||||
);
|
|
||||||
process.exit();
|
|
||||||
});
|
|
||||||
|
|
||||||
const server = Net.createServer();
|
|
||||||
const discordPacketBuffer = [];
|
|
||||||
const lsPacketBuffer = []
|
|
||||||
const sockets = [];
|
|
||||||
const discordWebhookQueue = []
|
|
||||||
const checkTime = (theirTime) => {
|
|
||||||
const myTime = Math.floor(Date.now() / 1000);
|
|
||||||
return Number(theirTime - myTime);
|
|
||||||
};
|
|
||||||
const hashPacketData = (packet) => {
|
|
||||||
let base = packet.type;
|
|
||||||
base += packet.metaData.gameTime;
|
|
||||||
base += packet.metaData.server;
|
|
||||||
base += packet.payload.name.replace(/[\n\r]/g, '').trim();
|
|
||||||
base += packet.payload.message.replace(/[\n\r]/g, '').trim();
|
|
||||||
base += packet.metaData.platform;
|
|
||||||
if (packet.payload?.linkshellname) {
|
|
||||||
base += packet.payload?.linkshellname;
|
|
||||||
} else if (packet.payload?.area) {
|
|
||||||
base += packet.payload?.area;
|
|
||||||
}
|
|
||||||
return crypto.createHash("md5").update(base).digest("hex");
|
|
||||||
};
|
|
||||||
const addToDiscordBuffer = (packet) => {
|
|
||||||
for (const idx in discordPacketBuffer) {
|
|
||||||
if (discordPacketBuffer[idx].hash == packet.hash) {
|
|
||||||
//Debug(`${packet.hash} exists, skipping...`);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
//Debug(`New hash created ${packet.hash}`)
|
|
||||||
discordPacketBuffer.push(packet);
|
|
||||||
if(discordPacketBuffer.length > 1000) {
|
|
||||||
discordPacketBuffer.shift()
|
|
||||||
}
|
|
||||||
};
|
|
||||||
server.on("connection", (sock) => {
|
|
||||||
//Debug("CONNECTED: " + sock.remoteAddress + ":" + sock.remotePort);
|
|
||||||
sock.on("data", async (data) => {
|
|
||||||
const response = {
|
|
||||||
error: false,
|
|
||||||
};
|
|
||||||
try {
|
|
||||||
const packets = data.toString().split("\n");
|
|
||||||
for (const p in packets) {
|
|
||||||
if (packets[p]) {
|
|
||||||
const packet = JSON.parse(packets[p]);
|
|
||||||
|
|
||||||
const differential = checkTime(packet?.metaData?.clientTime);
|
|
||||||
let isLsMessage = false;
|
|
||||||
if (differential <= process.env.MAX_CLOCK_SYNC_MISMATCH_SECONDS) {
|
|
||||||
response.type = packet?.type?.toUpperCase();
|
|
||||||
response.packetId = packet?.packetId;
|
|
||||||
switch (response.type) {
|
|
||||||
case "HANDSHAKE":
|
|
||||||
const authed = AuthenticateSocket(packet, sock);
|
|
||||||
if(!authed) {
|
|
||||||
response.error = true;
|
|
||||||
response.errorMsg = "AUTH_FAIL";
|
|
||||||
response.errorDetails = `You shall not pass!`;
|
|
||||||
}
|
|
||||||
response.payload = authed ? "ACCEPTED" : "REJECTED";
|
|
||||||
response.disconnect = true
|
|
||||||
Log(`[${sock.remoteAddress}] connection ${response.payload}.`);
|
|
||||||
break;
|
|
||||||
case "HEARTBEAT":
|
|
||||||
response.payload = "PONG";
|
|
||||||
break;
|
|
||||||
case "LINKSHELL_MESSAGE":
|
|
||||||
console.log(packet)
|
|
||||||
packet.hash = hashPacketData(packet);
|
|
||||||
ProcessLSMessage(packet, sock)
|
|
||||||
break;
|
|
||||||
case "LINKSHELL_UPDATE":
|
|
||||||
console.log(packet)
|
|
||||||
ProcessLSUpdate(packet, sock)
|
|
||||||
break;
|
|
||||||
case "SHOUT":
|
|
||||||
packet.hash = hashPacketData(packet);
|
|
||||||
addToDiscordBuffer(packet);
|
|
||||||
break;
|
|
||||||
case "OTHER":
|
|
||||||
break;
|
|
||||||
case "ADD_LINKSHELL":
|
|
||||||
ProcessAddLinkshell(packet, sock);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
response.error = true;
|
|
||||||
response.errorMsg = "UNKNOWN_PACKET_TYPE";
|
|
||||||
response.errorDetails = `UNKNOWN PACKET TYPE`;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
response.error = true;
|
|
||||||
response.errorMsg = "CLOCK_OUT_OF_SYNC";
|
|
||||||
response.errorDetails = `This system and the servers clocks are out of sync by ${String(
|
|
||||||
differential
|
|
||||||
)} second(s).`;
|
|
||||||
}
|
|
||||||
if (sock) writeToClientSocket(sock,JSON.stringify(response) + "\n\r");
|
|
||||||
if (response.error) {
|
|
||||||
console.log(data)
|
|
||||||
console.log(packet)
|
|
||||||
sock.resetAndDestroy();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
//Debug(`TO ${sock.remoteAddress} ${JSON.stringify(response)}`)
|
|
||||||
} catch (ex) {
|
|
||||||
Err("Unexpected packet format, unable to parse.");
|
|
||||||
console.log(ex);
|
|
||||||
console.log(data.toString());
|
|
||||||
}
|
|
||||||
|
|
||||||
});
|
|
||||||
sock.on("timeout", (data) => {
|
|
||||||
removeSocketFromPool(sock)
|
|
||||||
Debug("TIMEOUT: " + sock.remoteAddress + " " + sock.remotePort);
|
|
||||||
})
|
|
||||||
sock.on("close", (data) => {
|
|
||||||
removeSocketFromPool(sock)
|
|
||||||
Debug("CLOSED: " + sock.remoteAddress + " " + sock.remotePort);
|
|
||||||
});
|
|
||||||
writeToClientSocket(sock,"CHALLENGE\n");
|
|
||||||
sockets.push(sock);
|
|
||||||
});
|
|
||||||
const removeSocketFromPool = (sock) => {
|
|
||||||
const index = sockets.findIndex(function (o) {
|
|
||||||
return o.remoteAddress === sock.remoteAddress && o.remotePort === sock.remotePort;
|
|
||||||
});
|
|
||||||
if (index !== -1) sockets.splice(index, 1);
|
|
||||||
}
|
|
||||||
server.listen(process.env.TCP_LISTEN_PORT, () => {
|
|
||||||
Log(`Server Bound to ${process.env.BIND_ADDRESS} on port ${process.env.TCP_LISTEN_PORT}.`);
|
|
||||||
});
|
|
||||||
const writeToClientSocket = (socket, data, retry = 0) => {
|
|
||||||
if(!socket?.destroyed && socket?.readyState === 'open') {
|
|
||||||
socket.write(data, (err) => {
|
|
||||||
if(err) {
|
|
||||||
Debug(`Failed to write to socket`)
|
|
||||||
console.log(err)
|
|
||||||
}
|
|
||||||
})
|
|
||||||
} else {
|
|
||||||
if(socket?.destroyed) {
|
|
||||||
Debug(`The socket is dead and cant be written to`)
|
|
||||||
} else {
|
|
||||||
if(retry < 5) {
|
|
||||||
Debug(`Retrying to send packet ${data}`)
|
|
||||||
setTimeout(() => {writeToClientSocket(socket, data, retry + 1)}, 1000)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
const ProcessLSMessage = (packet, socket) => {
|
|
||||||
for (const idx in lsPacketBuffer) {
|
|
||||||
if (lsPacketBuffer[idx].hash == packet.hash) {
|
|
||||||
//Debug(`${packet.hash} exists, skipping...`);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
//Debug(`New hash created ${packet.hash}`)
|
|
||||||
lsPacketBuffer.push(packet);
|
|
||||||
if(lsPacketBuffer.length > 1000) {
|
|
||||||
lsPacketBuffer.shift()
|
|
||||||
}
|
|
||||||
const linkshell = ProcessLSUpdate(packet, socket)
|
|
||||||
if(!linkshell.channels) return false;
|
|
||||||
const re = /^(\[.+\] .+)/
|
|
||||||
if(!packet.payload.message.match(re)){
|
|
||||||
linkshell.webhookQueue.push({
|
|
||||||
linkshell,
|
|
||||||
packet
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const ProcessLSUpdate = (packet, socket) => {
|
|
||||||
const linkshell = getLSModel(packet.payload?.linkshellname, packet.metaData.platform, packet.metaData.server);
|
|
||||||
if(linkshell) {
|
|
||||||
linkshell.socket = socket
|
|
||||||
Log(`Linkshell "${packet.payload.linkshellname}" Registered By ${packet.metaData.character}`)
|
|
||||||
}
|
|
||||||
return linkshell
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
const sendMessageToClient = (socket, message, error = false) => {
|
|
||||||
const packet = {};
|
|
||||||
packet.type = "SYSTEM_MESSAGE";
|
|
||||||
packet.payload = {};
|
|
||||||
packet.payload.isError = error;
|
|
||||||
packet.payload.message = message;
|
|
||||||
if (socket) writeToClientSocket(socket,JSON.stringify(packet) + "\n\r");
|
|
||||||
};
|
|
||||||
const sendLSMessage = (socket, message, from, ls) => {
|
|
||||||
const packet = {};
|
|
||||||
packet.type = "LS_ECHO";
|
|
||||||
packet.payload = {};
|
|
||||||
packet.payload.from = from.trim();
|
|
||||||
packet.payload.message = message.trim();
|
|
||||||
packet.payload.linkshell = ls
|
|
||||||
if (socket) writeToClientSocket(socket,JSON.stringify(packet) + "\n\r");
|
|
||||||
}
|
|
||||||
const AuthenticateSocket = (packet, socket) => {
|
|
||||||
const authId = packet.payload.authId;
|
|
||||||
const user = getUserFromJwt(authId);
|
|
||||||
if (user) {
|
|
||||||
setUserSocket(socket, user.userId)
|
|
||||||
return true;
|
|
||||||
} else {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
const ProcessAddLinkshell = (packet, socket) => {
|
|
||||||
const linkId = packet.payload.linkId.replace("\r", "").replace("\n", "");
|
|
||||||
const serverId = packet.metaData.server;
|
|
||||||
const lsName = packet.payload.lsName;
|
|
||||||
const result = runPrepQuery("SELECT * FROM pendinglinks WHERE linkId = ? LIMIT 0,1", [linkId], async (r, f, e) => {
|
|
||||||
if (numRows(r)) {
|
|
||||||
const ffxiver = r[0].ffxiver;
|
|
||||||
const userId = r[0].userId;
|
|
||||||
const discordUser = client.users.cache.get(userId);
|
|
||||||
console.log({ linkId, serverId, lsName, ffxiver, userId });
|
|
||||||
const newLs = await createNewLS(lsName, serverId, ffxiver, userId).catch((e) => {
|
|
||||||
console.log(e);
|
|
||||||
sendMessageToClient(socket, "An error occured. Contact Support. [0x10]", true);
|
|
||||||
});
|
|
||||||
if (newLs) {
|
|
||||||
discordUser.send(
|
|
||||||
`# Success!\nYour Linkshell ${lsName} has been added to LinkCloud!\n\n## What's Next?\n- Set up the chat echo channel in your discord server using the \`/lccreateecho\` command in the channel you want to use for the chat echo.\n- Encourage LS members to use the \`/lcjoin\` command to get started streaming data to LinkCloud. The more streamers you have, the more reliable the echo will be.`
|
|
||||||
);
|
|
||||||
Log(`New Linkshell "${lsName}" has been created!`);
|
|
||||||
sendMessageToClient(
|
|
||||||
socket,
|
|
||||||
`Linkshell ${lsName} added successfully to LinkCloud. Check discord for further instruction.`
|
|
||||||
);
|
|
||||||
} else {
|
|
||||||
Err(`Failed to create Linkshell "${lsName}".`);
|
|
||||||
sendMessageToClient(
|
|
||||||
socket,
|
|
||||||
"An error occured. This is most likely because this Linkshell already exists.",
|
|
||||||
true
|
|
||||||
);
|
|
||||||
console.log(e);
|
|
||||||
discordUser.send(
|
|
||||||
`# Uh-oh!\nYour Linkshell ${lsName} seems to already exist in our database.\n\n## Need Help?\nYou can reach out to support via discord.\nhttps://discord.gg/n5VYHSQbhA`
|
|
||||||
);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
sendMessageToClient(socket, "An error occured. The supplied token is not valid.", true);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
};
|
|
||||||
|
|
||||||
event.on('NEW_DISCORD_ECHO_RECEIVED', message => {
|
|
||||||
const linkshell = getLSModel(message.lsName, message.platform, message.server)
|
|
||||||
if(linkshell.socket) {
|
|
||||||
sendLSMessage(linkshell.socket, message.message, message.from, message.lsName)
|
|
||||||
}
|
|
||||||
})
|
|
||||||
Loading…
x
Reference in New Issue
Block a user