Proxy support added completely

play-dl/YouTube/classes/LiveStream.ts

@@ -47,7 +47,7 @@ export class LiveStreaming {
         if (
             info.LiveStreamData.isLive === true &&
             info.LiveStreamData.hlsManifestUrl !== null &&
-            info.video_details.durationInSec === '0'
+            info.video_details.durationInSec === 0
         ) {
             this.url = info.LiveStreamData.dashManifestUrl;
         }

play-dl/YouTube/utils/request.ts

@@ -1,7 +1,10 @@
 import https, { RequestOptions } from 'https';
-import { IncomingMessage } from 'http';
+import tls from 'tls';
+import http , { ClientRequest, IncomingMessage } from 'http';
 import { URL } from 'url';
 
+export type Proxy = ProxyOpts | string
+
 interface ProxyOpts {
     host : string,
     port : number,
@@ -11,10 +14,16 @@ interface ProxyOpts {
     }
 }
 
+interface ProxyOutput {
+    statusCode : number;
+    head : string;
+    body : string;
+}
+
 interface RequestOpts extends RequestOptions {
     body?: string;
     method?: 'GET' | 'POST';
-    proxies? : string[] | ProxyOpts[]
+    proxies? : Proxy[]
 }
 
 function https_getter(req_url: string, options: RequestOpts = {}): Promise<IncomingMessage> {
@@ -37,22 +46,114 @@ function https_getter(req_url: string, options: RequestOpts = {}): Promise<Incom
     });
 }
 
+function randomIntFromInterval(min : number, max: number) : number {
+    let x = Math.floor(Math.random() * (max - min + 1) + min)
+    if(x === 0) return 0
+    else return x - 1
+  }
+
+async function proxy_getter(req_url : string, req_proxy : Proxy[]): Promise<ProxyOutput>{
+    return new Promise((resolve, reject) => {
+        const proxy : string | ProxyOpts = req_proxy[randomIntFromInterval(0, req_proxy.length)]
+        const parsed_url = new URL(req_url)
+        let opts : ProxyOpts
+        if(typeof proxy === 'string'){
+            const parsed = new URL(proxy)
+            opts = {
+                host : parsed.hostname,
+                port : Number(parsed.port),
+                authentication : {
+                    username : parsed.username,
+                    password : parsed.password
+                }
+            }
+        }
+        else opts = proxy
+        let req : ClientRequest
+        if(opts.authentication?.username.length === 0){
+            req = http.request({
+                host: opts.host,
+                port: opts.port,
+                method: 'CONNECT',
+                path: `${parsed_url.host}:443`,
+            });
+        }
+        else {
+            req = http.request({
+                host: opts.host,
+                port: opts.port,
+                method: 'CONNECT',
+                path: `${parsed_url.host}:443`,
+                headers : {
+                    "Proxy-Authorization" : `Basic ${Buffer.from(`${opts.authentication?.username}:${opts.authentication?.password}`).toString('base64')}`
+                }
+            });
+        }
+
+        req.on('connect', function (res, socket, head) {
+            console.log('Connected')
+            const tlsConnection = tls.connect({
+                host : parsed_url.hostname,
+                port : 443,
+                socket : socket,
+                rejectUnauthorized : false
+            }, function() {
+                tlsConnection.write(`GET ${parsed_url.pathname}${parsed_url.search} HTTP/1.1\r\n`
+                + `Host : ${parsed_url.hostname}\r\n`
+                + 'Connection: close\r\n'
+				+ '\r\n')
+            })
+
+            tlsConnection.setEncoding('utf-8')
+            let data = ''
+            tlsConnection.once('error', (e) => reject(e))
+            tlsConnection.on('data', (c) => data+=c)
+            tlsConnection.on('end', () => {
+                const y = data.split('\r\n\r\n')
+                const head = y.shift() as string
+                resolve({
+                    statusCode : Number(head.split('\n')[0].split(' ')[1]),
+                    head : head,
+                    body : y.join('\n')
+                })
+            })
+        })
+        req.on('error', (e : Error) => reject(e))
+        req.end()
+    })
+}
+
 export async function request(url: string, options?: RequestOpts): Promise<string> {
     return new Promise(async (resolve, reject) => {
-        let data = '';
-        let res = await https_getter(url, options).catch((err: Error) => err);
-        if (res instanceof Error) {
-            reject(res);
-            return;
+        if(!options?.proxies){
+            let data = '';
+            let res = await https_getter(url, options).catch((err: Error) => err);
+            if (res instanceof Error) {
+                reject(res);
+                return;
+            }
+            if (Number(res.statusCode) >= 300 && Number(res.statusCode) < 400) {
+                res = await https_getter(res.headers.location as string, options);
+            } else if (Number(res.statusCode) > 400) {
+                reject(new Error(`Got ${res.statusCode} from the request`));
+            }
+            res.setEncoding('utf-8');
+            res.on('data', (c) => (data += c));
+            res.on('end', () => resolve(data));
         }
-        if (Number(res.statusCode) >= 300 && Number(res.statusCode) < 400) {
-            res = await https_getter(res.headers.location as string, options);
-        } else if (Number(res.statusCode) > 400) {
-            reject(new Error(`Got ${res.statusCode} from the request`));
+        else {
+            let res = await proxy_getter(url, options.proxies).catch((e : Error) => e)
+            if (res instanceof Error) {
+                reject(res);
+                return;
+            }
+            if(res.statusCode >= 300 && res.statusCode < 400){
+                res = await proxy_getter(res.head.split('Location: ')[1].split('\n')[0], options.proxies)
+            } else if (res.statusCode > 400){
+                reject(new Error(`GOT ${res.statusCode} from proxy request`))
+            }
+            resolve(res.body)
         }
-        res.setEncoding('utf-8');
-        res.on('data', (c) => (data += c));
-        res.on('end', () => resolve(data));
     });
 }