Add file queue

package.json

@@ -20,6 +20,7 @@
     "discord.js": "^14.14.1",
     "fastify": "^4.24.3",
     "md5": "^2.3.0",
+    "mnemonist": "^0.39.6",
     "msgpack-lite": "^0.1.26"
   }
 }

src/File.ts

@@ -0,0 +1,4 @@
+export default interface File {
+    Filename : string;
+    FileData : Buffer;
+}

src/VM.ts

@@ -3,11 +3,15 @@ import * as protocol from './Protocol.js'
 import * as msgpack from 'msgpack-lite';
 import {Mutex} from 'async-mutex';
 import log from './log.js';
+import Queue from 'mnemonist/queue.js';
+import File from "./File.js";
 
 export default class VM {
     #socketpath : string;
     #socket : Socket;
     #writeLock : Mutex = new Mutex();
+    #fileQueue : Queue<File> = new Queue<File>();
+    #isFileQueueRunning : boolean = false;
     connected : boolean = false;
     constructor(socketpath : string) {
         this.#socketpath = socketpath;
@@ -19,12 +23,29 @@ export default class VM {
         });
     }
 
-    UploadFile(filename : string, data : Buffer) : Promise<void> {
+    UploadFile(file : File) {
+        this.#fileQueue.enqueue(file);
+        if (!this.#isFileQueueRunning)
+            this.fileQueueLoop();
+    }
+
+    fileQueueLoop() {
+        return new Promise(async (res, rej) => {
+            this.#isFileQueueRunning = true;
+            while (this.#fileQueue.size > 0) {
+                var file = this.#fileQueue.dequeue();
+                await this.PushFile(file!);
+            }
+            this.#isFileQueueRunning = false;
+        })
+    }
+
+    PushFile(file : File) : Promise<void> {
         return new Promise(async (res, rej) => {
             const msg : protocol.ProtocolMessage = {
                 Operation: protocol.ProtocolOperation.UploadFile,
-                Filename: filename,
+                Filename: file.Filename,
-                FileData: data
+                FileData: file.FileData
             };
             var payload = msgpack.encode(msg);
             await this.#sendMessage(payload);

src/index.ts

@@ -95,7 +95,10 @@ app.put("/:vm/:filename", async (req, res) => {
         log("INFO", `${vm}: ${req.ip} tried to upload "${filename}" with blocked MD5 ${hash}`);
         return { success: false, result: "That file is not allowed" };
     }
-    await VMs.get(vm)!.UploadFile(filename, filedata);
+    VMs.get(vm)!.UploadFile({
+        Filename: filename,
+        FileData: filedata
+    });
     log("INFO", `${vm}: ${req.ip} uploaded "${filename}" with MD5 ${hash}`);
     if (config.LogDir)
         await appendFile(`${config.LogDir}/${vm}.log`, `${req.ip} uploaded "${filename}" with MD5 ${hash}\n`);
@@ -105,7 +108,7 @@ app.put("/:vm/:filename", async (req, res) => {
         .setTitle("File Uploaded");
         discord!.send({ embeds: [embed] });
     }
-    return { success: true, result: "File uploaded" };
+    return { success: true, result: "File queued!" };
 });
 
 log("INFO", "Starting HTTP server on port " + config.ListenPort);