update webcast params

tiktok has introduced new url parameters that may be needed soon...
zerodytrash · Jun 14, 2022 · 31e95c1 · 31e95c1
1 parent 3404da0
commit 31e95c1
Show file tree

Hide file tree

Showing 4 changed files with 28 additions and 7 deletions.
diff --git a/src/index.js b/src/index.js
@@ -112,6 +112,7 @@ class WebcastPushConnection extends EventEmitter {
         this.#isPollingEnabled = false;
         this.#isWsUpgradeDone = false;
         this.#clientParams.cursor = '';
+        this.#clientParams.internal_ext = '';
     }
 
     /**
@@ -294,6 +295,7 @@ class WebcastPushConnection extends EventEmitter {
 
             this.#roomId = roomId;
             this.#clientParams.room_id = roomId;
+            this.#clientParams.msToken = this.#httpClient.cookieJar.getCookieByName('msToken');
         } catch (err) {
             throw new Error(`Failed to retrieve room_id from page source. ${err.message}`);
         }
@@ -337,10 +339,9 @@ class WebcastPushConnection extends EventEmitter {
         let webcastResponse = await this.#httpClient.getDeserializedObjectFromWebcastApi('im/fetch/', this.#clientParams, 'WebcastResponse');
         let upgradeToWsOffered = !!webcastResponse.wsUrl && !!webcastResponse.wsParam;
 
-        // Set cursor param to continue with the next request
-        if (webcastResponse.cursor) {
-            this.#clientParams.cursor = webcastResponse.cursor;
-        }
+        // Set cursor and internal_ext param to continue with the next request
+        if (webcastResponse.cursor) this.#clientParams.cursor = webcastResponse.cursor;
+        if (webcastResponse.internalExt) this.#clientParams.internal_ext = webcastResponse.internalExt;
 
         // Upgrade to Websocket offered? => Try upgrade
         if (!this.#isWsUpgradeDone && this.#options.enableWebsocketUpgrade && upgradeToWsOffered) {

diff --git a/src/lib/tiktokCookieJar.js b/src/lib/tiktokCookieJar.js
@@ -61,6 +61,10 @@ class TikTokCookieJar {
         }
     }
 
+    getCookieByName(cookieName) {
+        return this.cookies[cookieName];
+    }
+
     getCookieString() {
         let cookieString = '';
         for (const cookieName in this.cookies) {

diff --git a/src/lib/webcastConfig.js b/src/lib/webcastConfig.js
@@ -10,10 +10,16 @@ module.exports = {
         browser_name: 'Mozilla',
         browser_online: true,
         browser_platform: 'Win32',
-        browser_version: '5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36',
+        browser_version: '5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36',
         cookie_enabled: true,
         cursor: '',
+        internal_ext: '',
         device_platform: 'web',
+        focus_state: true,
+        from_page: 'user',
+        history_len: 4,
+        is_fullscreen: false,
+        is_page_visible: true,
         did_rule: 3,
         fetch_rule: 1,
         identity: 'audience',
@@ -24,12 +30,17 @@ module.exports = {
         screen_height: 1152,
         screen_width: 2048,
         tz_name: 'Europe/Berlin',
+        referer: 'https://www.tiktok.com/',
+        root_referer: 'https://www.tiktok.com/',
+        msToken: '',
         version_code: 180800,
+        webcast_sdk_version: '1.3.0',
+        update_version_code: '1.3.0',
     },
     DEFAULT_REQUEST_HEADERS: {
         Connection: 'keep-alive',
         'Cache-Control': 'max-age=0',
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36',
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36',
         Accept: 'text/html,application/json,application/protobuf',
         Referer: 'https://www.tiktok.com/',
         Origin: 'https://www.tiktok.com',

diff --git a/src/proto/tiktokSchema.proto b/src/proto/tiktokSchema.proto
@@ -5,8 +5,13 @@ syntax = "proto3";
 message WebcastResponse {
     repeated Message messages = 1;
     string cursor = 2;
-    string ackIds = 5;
+    int32 fetchInterval = 3;
+    int64 serverTimestamp = 4;
+    string internalExt = 5;
+    int32 fetchType = 6; // ws (1) or polling (2)
     WebsocketParam wsParam = 7;
+    int32 heartbeatDuration = 8;
+    bool needAck = 9;
     string wsUrl = 10;
 }