integrated dmbackend

.gitignore

@@ -1,2 +1,4 @@
 node_modules
-*_cert
+*_cert
+*.log
+.venv

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "dmbackend"]
+	path = dmbackend
+	url = https://github.com/MunyDev/dmbackend

configs/m.google.com/index.js

@@ -4,6 +4,9 @@ const path = require('path');
 const express = require('express');
 
 const url = require('url');
+const child_proc = require('child_process');
+const fs = require('fs');
+const state = { pid: null };
 /**
  * 
  * @param {import("../../proxy").FilterInfo} f 
@@ -15,28 +18,65 @@ function filter(f) {
     }
     return false;
 }
+async function startServerIfNeeded() {
+    if (state.pid) return;
+    let realpath = path.resolve('.', 'dmbackend', 'start_server.sh')
+    let prc = child_proc.spawn("/bin/bash", [path.resolve('.', 'dmbackend', 'start_server.sh'), realpath], {stdio: "pipe"});
+    let wstream = fs.createWriteStream("./int_server.log");
+    let pidPath = path.resolve(path.dirname(realpath), "pid");
+    try {
+    fs.rmSync(pidPath);
+    } catch {};
+    prc.stdout.pipe(wstream);
+    
+    prc.stderr.pipe(wstream);
+    // prc.stdout.once("data", async (c) => {
+        // let pid = 0;
+        // console.log("Started as PID: "+ (pid = parseInt(c.toString('utf-8').split("Server PID: ")[1].split('\n')[0])));
+        // state.pid = pid;
+        let buffer = null;
+        while (true) {
+            if ((buffer = await new Promise((resolve)=>{
+                fs.readFile(pidPath, (err, data)=>{
+                    if (err)
+                        resolve(null);
+                    else {
+                        resolve(data);
+                    }
+                })
+            }))) {
+                break;
+            }
+        }
+        state.pid = parseInt(buffer.toString('utf-8'));
 
+      
+    // })
+    console.log("Started internal server with pid of: " + state.pid);
+}
 const app = express();
 app.post("/*", async function (req, res) {
     console.log("Reading a post request")
     console.log(req.header('Content-Length'));
     var a = parseInt(req.header('Content-Length'))
-    const  dat = Buffer.alloc(a);
+    const dat = Buffer.alloc(a);
     var ptr = 0;
     async function handle() {
         console.log("handling: " + url.parse(req.url).search);
         try {
             // console.log(new URL(req.path).search);
             fetch = (await import('node-fetch')).default;
-        const resFromRev = await fetch('http://localhost:3040/' + url.parse(req.url).search, {
-            body: dat,
-            "headers": req.headers,
-            method: "POST"
-        });
-        // console.log(resFromRev.data);
-        res.header('Content-Type', 'application/x-protobuffer');
-        res.writeHead(resFromRev.status, resFromRev.statusText);
-        res.end(new Uint8Array((await resFromRev.arrayBuffer())));
+            await startServerIfNeeded();
+
+            const resFromRev = await fetch('http://localhost:3040/' + url.parse(req.url).search, {
+                body: dat,
+                "headers": req.headers,
+                method: "POST"
+            });
+            // console.log(resFromRev.data);
+            res.header('Content-Type', 'application/x-protobuffer');
+            res.writeHead(resFromRev.status, resFromRev.statusText);
+            res.end(new Uint8Array((await resFromRev.arrayBuffer())));
         } catch (e) {
             if (!e.response) {
                 console.log("Error occured here without a response. Weird.");
@@ -48,12 +88,12 @@ app.post("/*", async function (req, res) {
             res.header('Content-Type', "application/x-protobuffer");
             res.header('Content-Length', e.response.data.length.toString());
             res.writeHead(e.response.status, "Internal server error");
-            
+
             res.end(e.response.data);
         }
     }
-    
-    req.on("data", function(r) {
+
+    req.on("data", function (r) {
         dat.set(r, ptr);
         ptr += r.length;
         console.log(ptr);
@@ -61,11 +101,11 @@ app.post("/*", async function (req, res) {
             handle()
         }
     })
-    
-        
-    
+
+
+
 });
-app.get('/*', (req, res)=>{
+app.get('/*', (req, res) => {
     res.writeHead(200, "OK");
     res.end("OK");
 })
@@ -74,20 +114,20 @@ app.get('/*', (req, res)=>{
  * @param {import("../../proxy").ServerConfig} config 
  * @param {net.Socket} sock 
  */
-function proxy(config, sock){
+function proxy(config, sock) {
     const ms = handlers.getMiniServer(function (req, res) {
-        console.log(req);
+        // console.log(req);
         app(req, res);
-    }, path.resolve(__dirname, "public", "google.com.pem"),path.resolve(__dirname, "public", "google.com.key"))
-    console.log("Hi");
+    }, path.resolve(__dirname, "public", "google.com.pem"), path.resolve(__dirname, "public", "google.com.key"))
+    
     const socks = net.createConnection({
         host: "localhost",
         port: ms.port
-    }, function(){
+    }, function () {
         sock.write('HTTP/1.1 200 OK\r\n\n');
         sock.pipe(socks);
         socks.pipe(sock);
-    // sock.write('HTTP/1.1 200 OK\r\n\n');
+        // sock.write('HTTP/1.1 200 OK\r\n\n');
     });
 
 }

dmbackend

@@ -0,0 +1 @@
+Subproject commit 3d823ab09933b151dd5447d98f6f1a98113e1d67