tiktok: use new cookie for each request (#514)

* api: allow passing headers from service handler

* tiktok: use new cookie for each request

src/core/api.js

@@ -192,7 +192,10 @@ export function runAPI(express, app, gitCommit, gitBranch, __dirname) {
 
             const streamInfo = getInternalStream(req.query.id);
             if (!streamInfo) return res.sendStatus(404);
-            streamInfo.headers = req.headers;
+            streamInfo.headers = {
+                ...req.headers,
+                ...streamInfo.headers
+            };
     
             return stream(res, { type: 'internal', ...streamInfo });
         } catch {

src/modules/processing/matchActionDecider.js

@@ -9,6 +9,7 @@ export default function(r, host, userFormat, isAudioOnly, lang, isAudioMuted, di
         responseType = "stream",
         defaultParams = {
             u: r.urls,
+            headers: r.headers,
             service: host,
             filename: r.filenameAttributes ?
                     createFilename(r.filenameAttributes, filenamePattern, isAudioOnly, isAudioMuted) : r.filename,
@@ -80,6 +81,7 @@ export default function(r, host, userFormat, isAudioOnly, lang, isAudioMuted, di
                             service: "tiktok",
                             type: audioStreamType,
                             u: r.urls,
+                            headers: r.headers,
                             filename: r.audioFilename,
                             isAudioOnly: true,
                             audioFormat,

src/modules/processing/services/tiktok.js

@@ -4,9 +4,9 @@ import { extract } from "../url.js";
 import Cookie from "../cookie/cookie.js";
 
 const shortDomain = "https://vt.tiktok.com/";
-export const cookie = new Cookie({});
 
 export default async function(obj) {
+    const cookie = new Cookie({});
     let postId = obj.postId;
 
     if (!postId) {
@@ -75,32 +75,46 @@ export default async function(obj) {
         if (audio.includes("mime_type=audio_mpeg")) bestAudio = 'mp3';
     }
 
-    if (video) return {
-        urls: video,
-        filename: videoFilename
+    if (video) {
+        return {
+            urls: video,
+            filename: videoFilename,
+            headers: { cookie }
+        }
     }
-    if (images && obj.isAudioOnly) return {
-        urls: audio,
-        audioFilename: audioFilename,
-        isAudioOnly: true,
-        bestAudio
+
+    if (images && obj.isAudioOnly) {
+        return {
+            urls: audio,
+            audioFilename: audioFilename,
+            isAudioOnly: true,
+            bestAudio,
+            headers: { cookie }
+        }
     }
+
     if (images) {
         let imageLinks = images
             .map(i => i.imageURL.urlList.find(p => p.includes(".jpeg?")))
-            .map(url => ({ url }))
+            .map(url => ({ url }));
+
         return {
             picker: imageLinks,
             urls: audio,
             audioFilename: audioFilename,
             isAudioOnly: true,
-            bestAudio
+            bestAudio,
+            headers: { cookie }
         }
     }
-    if (audio) return {
-        urls: audio,
-        audioFilename: audioFilename,
-        isAudioOnly: true,
-        bestAudio
+
+    if (audio) {
+        return {
+            urls: audio,
+            audioFilename: audioFilename,
+            isAudioOnly: true,
+            bestAudio,
+            headers: { cookie }
+        }
     }
 }

src/modules/stream/manage.js

@@ -38,6 +38,7 @@ export function createStream(obj) {
             filename: obj.filename,
             audioFormat: obj.audioFormat,
             isAudioOnly: !!obj.isAudioOnly,
+            headers: obj.headers,
             copy: !!obj.copy,
             mute: !!obj.mute,
             metadata: obj.fileMetadata || false,
@@ -82,6 +83,7 @@ export function createInternalStream(url, obj = {}) {
     internalStreamCache[streamID] = {
         url,
         service: obj.service,
+        headers: obj.headers,
         controller: new AbortController(),
         dispatcher
     };

src/modules/stream/shared.js

@@ -1,5 +1,4 @@
 import { genericUserAgent } from "../config.js";
-import { cookie as tiktokCookie } from "../processing/services/tiktok.js";
 
 const defaultHeaders = {
     'user-agent': genericUserAgent
@@ -14,9 +13,6 @@ const serviceHeaders = {
         origin: 'https://www.youtube.com',
         referer: 'https://www.youtube.com',
         DNT: '?1'
-    },
-    tiktok: {
-        cookie: tiktokCookie
     }
 }