Dev/post refactor fixes (spacebarchat#927)

* Re-introduce outgoing message logging

Signed-off-by: TheArcaneBrony <[email protected]>

* Websocket dumping

* Sentry user count on API

* Generate session ID upon opening websocket, fix gateway dumps

* Async file io in src/gateway/events/Message.ts

Signed-off-by: TheArcaneBrony <[email protected]>

* Async file io in src/util/util/Config.ts

Signed-off-by: TheArcaneBrony <[email protected]>

* Make pre-commit hook executable

Signed-off-by: TheArcaneBrony <[email protected]>

* Fixed sync file io in src/util/util/Config.ts

Signed-off-by: TheArcaneBrony <[email protected]>

* Fixed missing await call in src/util/util/AutoUpdate.ts

Signed-off-by: TheArcaneBrony <[email protected]>

* Add comment to src/gateway/events/Connection.ts

Signed-off-by: TheArcaneBrony <[email protected]>

* Clean up gateway dumping code

Signed-off-by: TheArcaneBrony <[email protected]>
Co-authored-by: Madeline <[email protected]>

.gitignore

@@ -17,3 +17,4 @@ build
 *.log.ansi
 *.tmp
 tmp/
+dump/

src/api/middlewares/Authentication.ts

@@ -1,6 +1,7 @@
 import { NextFunction, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
 import { checkToken, Config, Rights } from "@fosscord/util";
+import * as Sentry from "@sentry/node";
 
 export const NO_AUTHORIZATION_ROUTES = [
 	// Authentication routes
@@ -63,6 +64,8 @@ export async function Authentication(
 	if (!req.headers.authorization)
 		return next(new HTTPError("Missing Authorization Header", 401));
 
+	Sentry.setUser({ id: req.user_id });
+
 	try {
 		const { jwtSecret } = Config.get().security;
 

src/gateway/events/Connection.ts

@@ -1,5 +1,5 @@
 import WS from "ws";
-import { WebSocket } from "@fosscord/gateway";
+import { genSessionId, WebSocket } from "@fosscord/gateway";
 import { Send } from "../util/Send";
 import { CLOSECODES, OPCODES } from "../util/Constants";
 import { setHeartbeat } from "../util/Heartbeat";
@@ -30,6 +30,10 @@ export async function Connection(
 
 	socket.ipAddress = ipAddress;
 
+	//Create session ID when the connection is opened. This allows gateway dump to group the initial websocket messages with the rest of the conversation.
+	const session_id = genSessionId();
+	socket.session_id = session_id; //Set the session of the WebSocket object
+
 	try {
 		// @ts-ignore
 		socket.on("close", Close);

src/gateway/events/Message.ts

@@ -5,6 +5,8 @@ import WS from "ws";
 import { PayloadSchema } from "@fosscord/util";
 import * as Sentry from "@sentry/node";
 import BigIntJson from "json-bigint";
+import path from "path";
+import fs from "fs/promises";
 const bigIntJson = BigIntJson({ storeAsString: true });
 
 var erlpack: any;
@@ -41,6 +43,21 @@ export async function Message(this: WebSocket, buffer: WS.Data) {
 	if (process.env.WS_VERBOSE)
 		console.log(`[Websocket] Incomming message: ${JSON.stringify(data)}`);
 
+	if (process.env.WS_DUMP) {
+		const id = this.session_id || "unknown";
+
+		await fs.mkdir(path.join("dump", this.session_id), { recursive: true });
+		await fs.writeFile(
+			path.join("dump", this.session_id, `${Date.now()}.in.json`),
+			JSON.stringify(data, null, 2),
+		);
+
+		if (!this.session_id)
+			console.log(
+				"[Gateway] Unknown session id, dumping to unknown folder",
+			);
+	}
+
 	check.call(this, PayloadSchema, data);
 
 	// @ts-ignore

src/gateway/opcodes/Identify.ts

@@ -55,9 +55,7 @@ export async function onIdentify(this: WebSocket, data: Payload) {
 		return this.close(CLOSECODES.Authentication_failed);
 	}
 	this.user_id = decoded.id;
-
-	const session_id = genSessionId();
-	this.session_id = session_id; //Set the session of the WebSocket object
+	let session_id = this.session_id;
 
 	const [user, read_states, members, recipients, session, application] =
 		await Promise.all([

src/gateway/util/Send.ts

@@ -7,8 +7,27 @@ try {
 	);
 }
 import { Payload, WebSocket } from "@fosscord/gateway";
+import fs from "fs/promises";
+import path from "path";
 
 export function Send(socket: WebSocket, data: Payload) {
+	if (process.env.WS_VERBOSE)
+		console.log(`[Websocket] Outgoing message: ${JSON.stringify(data)}`);
+
+	if (process.env.WS_DUMP) {
+		const id = socket.session_id || "unknown";
+
+		(async () => {
+			await fs.mkdir(path.join("dump", id), {
+				recursive: true,
+			});
+			await fs.writeFile(
+				path.join("dump", id, `${Date.now()}.out.json`),
+				JSON.stringify(data, null, 2),
+			);
+		})();
+	}
+
 	let buffer: Buffer | string;
 	if (socket.encoding === "etf") buffer = erlpack.pack(data);
 	// TODO: encode circular object

src/util/util/AutoUpdate.ts

@@ -60,7 +60,7 @@ async function download(url: string, dir: string) {
 		const response = await fetch(url, { agent });
 		const buffer = await response.buffer();
 		const tempDir = await fs.mkdtemp("fosscord");
-		fs.writeFile(path.join(tempDir, "Fosscord.zip"), buffer);
+		await fs.writeFile(path.join(tempDir, "Fosscord.zip"), buffer);
 	} catch (error) {
 		console.error(`[Auto Update] download failed`, error);
 	}

src/util/util/Config.ts

@@ -1,5 +1,6 @@
 import { ConfigEntity } from "../entities/Config";
-import fs from "fs";
+import fs from "fs/promises";
+import syncFs from "fs";
 import { ConfigValue } from "../config";
 
 // TODO: yaml instead of json
@@ -31,11 +32,14 @@ export const Config = {
 			);
 			try {
 				const overrideConfig = JSON.parse(
-					fs.readFileSync(overridePath, { encoding: "utf8" }),
+					await fs.readFile(overridePath, { encoding: "utf8" }),
 				);
 				config = overrideConfig.merge(config);
 			} catch (error) {
-				fs.writeFileSync(overridePath, JSON.stringify(config, null, 4));
+				await fs.writeFile(
+					overridePath,
+					JSON.stringify(config, null, 4),
+				);
 			}
 		}
 
@@ -79,7 +83,7 @@ function applyConfig(val: ConfigValue) {
 	}
 
 	if (process.env.CONFIG_PATH)
-		fs.writeFileSync(overridePath, JSON.stringify(val, null, 4));
+		syncFs.writeFileSync(overridePath, JSON.stringify(val, null, 4));
 
 	return apply(val);
 }