From 4692e5b7d12cbd170e8bb19379e1ed1eb3baaee9 Mon Sep 17 00:00:00 2001
From: Elysia <71698422+aiko-chan-ai@users.noreply.github.com>
Date: Thu, 25 Jan 2024 18:48:00 +0700
Subject: [PATCH] feat: Mimic browser TLS fingerprint in node

- Fix Unknown Message (maybe)
---
 src/rest/APIRequest.js | 16 +++++++++++++---
 src/util/Constants.js  | 26 +++++++++++++++++++++++++-
 src/util/Options.js    | 21 +++++++++++----------
 typings/index.d.ts     |  1 +
 4 files changed, 50 insertions(+), 14 deletions(-)

diff --git a/src/rest/APIRequest.js b/src/rest/APIRequest.js
index a095209..22108a2 100644
--- a/src/rest/APIRequest.js
+++ b/src/rest/APIRequest.js
@@ -8,6 +8,7 @@ const makeFetchCookie = require('fetch-cookie');
 const FormData = require('form-data');
 const fetchOriginal = require('node-fetch');
 const { CookieJar } = require('tough-cookie');
+const { ciphers } = require('../util/Constants');
 
 const cookieJar = new CookieJar();
 const fetch = makeFetchCookie(fetchOriginal, cookieJar);
@@ -40,10 +41,19 @@ class APIRequest {
   make(captchaKey, captchaRqToken) {
     if (!agent) {
       if (this.client.options.http.agent instanceof http.Agent) {
-        this.client.options.http.agent.keepAlive = true;
+        this.client.options.http.agent.options.keepAlive = true;
+        this.client.options.http.agent.options.honorCipherOrder = true;
+        this.client.options.http.agent.options.minVersion = 'TLSv1.2';
+        this.client.options.http.agent.options.ciphers = ciphers.join(':');
         agent = this.client.options.http.agent;
       } else {
-        agent = new https.Agent({ ...this.client.options.http.agent, keepAlive: true });
+        agent = new https.Agent({
+          ...this.client.options.http.agent,
+          keepAlive: true,
+          honorCipherOrder: true,
+          minVersion: 'TLSv1.2',
+          ciphers: ciphers.join(':'),
+        });
       }
     }
 
@@ -54,7 +64,6 @@ class APIRequest {
     const url = API + this.path;
 
     let headers = {
-      ...this.client.options.http.headers,
       authority: 'discord.com',
       accept: '*/*',
       'accept-language': 'en-US',
@@ -73,6 +82,7 @@ class APIRequest {
       Referer: 'https://discord.com/channels/@me',
       origin: 'https://discord.com',
       'Referrer-Policy': 'strict-origin-when-cross-origin',
+      ...this.client.options.http.headers,
       'User-Agent': this.fullUserAgent,
     };
 
diff --git a/src/util/Constants.js b/src/util/Constants.js
index 42acd79..e058743 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -9,7 +9,31 @@ const { Error, RangeError, TypeError } = require('../errors');
 exports.MaxBulkDeletableMessageAge = 1_209_600_000;
 
 exports.UserAgent =
-  'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) discord/1.0.9031 Chrome/108.0.5359.215 Electron/22.3.26 Safari/537.36';
+  'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.215 Electron/22.3.26 Safari/537.36';
+
+/**
+ * Google Chrome v108 TLS ciphers
+ * @see {@link https://tls.browserleaks.com/tls}
+ * @see {@link https://github.com/yifeikong/curl-impersonate}
+ * @typedef {Array<string>} Ciphers
+ */
+exports.ciphers = [
+  'TLS_AES_128_GCM_SHA256',
+  'TLS_AES_256_GCM_SHA384',
+  'TLS_CHACHA20_POLY1305_SHA256',
+  'ECDHE-ECDSA-AES128-GCM-SHA256',
+  'ECDHE-RSA-AES128-GCM-SHA256',
+  'ECDHE-ECDSA-AES256-GCM-SHA384',
+  'ECDHE-RSA-AES256-GCM-SHA384',
+  'ECDHE-ECDSA-CHACHA20-POLY1305',
+  'ECDHE-RSA-CHACHA20-POLY1305',
+  'ECDHE-RSA-AES128-SHA',
+  'ECDHE-RSA-AES256-SHA',
+  'AES128-GCM-SHA256',
+  'AES256-GCM-SHA384',
+  'AES128-SHA',
+  'AES256-SHA',
+];
 
 /**
  * The types of WebSocket error codes:
diff --git a/src/util/Options.js b/src/util/Options.js
index 04cb991..f5c87a1 100644
--- a/src/util/Options.js
+++ b/src/util/Options.js
@@ -177,17 +177,18 @@ class Options extends null {
         capabilities: 0, // https://discord-userdoccers.vercel.app/topics/gateway#gateway-capabilities
         properties: {
           os: 'Windows',
-          browser: 'Discord Client',
-          release_channel: 'stable',
-          client_version: '1.0.9031',
-          os_version: '10.0.19045',
-          os_arch: 'x64',
-          app_arch: 'ia32',
-          system_locale: 'en-US',
+          browser: 'Chrome',
+          device: '',
+          system_locale: 'vi-VN',
           browser_user_agent: UserAgent,
-          browser_version: '22.3.26',
-          client_build_number: 260725,
-          native_build_number: 42899,
+          browser_version: '108.0.5359.215',
+          os_version: '10',
+          referrer: '',
+          referring_domain: '',
+          referrer_current: '',
+          referring_domain_current: '',
+          release_channel: 'stable',
+          client_build_number: 261141,
           client_event_source: null,
         },
         compress: false,
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 2ea0a4c..59d00c1 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -3580,6 +3580,7 @@ export const Constants: {
   TextInputStyles: EnumHolder<typeof TextInputStyles>;
   ThreadChannelTypes: ThreadChannelTypes[];
   UserAgent: string;
+  ciphers: string[];
   VerificationLevels: EnumHolder<typeof VerificationLevels>;
   VideoQualityModes: EnumHolder<typeof VideoQualityModes>;
   VoiceBasedChannelTypes: VoiceBasedChannelTypes[];