feat: captcha solver with proxy

i dont like it

src/client/Client.js

@@ -1033,6 +1033,9 @@ class Client extends BaseClient {
     if (options && typeof options.captchaSolver !== 'function') {
       throw new TypeError('CLIENT_INVALID_OPTION', 'captchaSolver', 'a function');
     }
+    if (options && typeof options.captchaWithProxy !== 'boolean') {
+      throw new TypeError('CLIENT_INVALID_OPTION', 'captchaWithProxy', 'a boolean');
+    }
     if (options && typeof options.DMSync !== 'boolean') {
       throw new TypeError('CLIENT_INVALID_OPTION', 'DMSync', 'a boolean');
     }

src/rest/CaptchaSolver.js

@@ -1,11 +1,46 @@
 'use strict';
 
+const proxyParser = proxy => {
+  const protocolSplit = proxy.split('://');
+  const protocol = protocolSplit.length === 1 ? null : protocolSplit[0];
+  const rest = protocolSplit.length === 1 ? protocolSplit[0] : protocolSplit[1];
+  const authSplit = rest.split('@');
+  if (authSplit.length === 1) {
+    const host = authSplit[0].split(':')[0];
+    const port = Number(authSplit[0].split(':')[1]);
+    const proxyConfig = {
+      host,
+      port,
+    };
+    if (protocol != null) {
+      proxyConfig.protocol = protocol;
+    }
+    return proxyConfig;
+  }
+  const host = authSplit[1].split(':')[0];
+  const port = Number(authSplit[1].split(':')[1]);
+  const [username, password] = authSplit[0].split(':');
+  const proxyConfig = {
+    host,
+    port,
+    auth: {
+      username,
+      password,
+    },
+  };
+  if (protocol != null) {
+    proxyConfig.protocol = protocol;
+  }
+  return proxyConfig;
+};
+
 module.exports = class CaptchaSolver {
-  constructor(service, key, defaultCaptchaSolver) {
+  constructor(service, key, defaultCaptchaSolver, proxyString = '') {
     this.service = 'custom';
     this.solver = undefined;
     this.defaultCaptchaSolver = defaultCaptchaSolver;
     this.key = null;
+    this.proxy = proxyString.length ? proxyParser(proxyString) : null;
     this._setup(service, key);
   }
   _missingModule(name) {
@@ -23,12 +58,22 @@ module.exports = class CaptchaSolver {
           this.solve = (data, userAgent) =>
             new Promise((resolve, reject) => {
               const siteKey = data.captcha_sitekey;
-              const postD = data.captcha_rqdata
+              let postD = {};
-                ? {
+              if (this.proxy !== null) {
+                postD = {
+                  proxytype: this.proxy.protocol?.toUpperCase(),
+                  proxy: `${'auth' in this.proxy ? `${this.proxy.auth.username}:${this.proxy.auth.password}@` : ''}${
+                    this.proxy.host
+                  }:${this.proxy.port}`,
+                };
+              }
+              if (data.captcha_rqdata) {
+                postD = {
+                  ...postD,
                   data: data.captcha_rqdata,
                   userAgent,
+                };
               }
-                : undefined;
               this.solver
                 .hcaptcha(siteKey, 'https://discord.com/channels/@me', postD)
                 .then(res => {
@@ -51,6 +96,15 @@ module.exports = class CaptchaSolver {
           this.solve = (captchaData, userAgent) =>
             new Promise((resolve, reject) => {
               if (userAgent) client.setUserAgent(userAgent);
+              if (this.proxy !== null) {
+                client.setProxy(
+                  this.proxy.protocol,
+                  this.proxy.host,
+                  this.proxy.port,
+                  'auth' in this.proxy ? this.proxy.auth.username : undefined,
+                  'auth' in this.proxy ? this.proxy.auth.password : undefined,
+                );
+              }
               client
                 .createWithTask(
                   client.task({

src/rest/RESTManager.js

@@ -32,6 +32,7 @@ class RESTManager {
       this.client.options.captchaService,
       this.client.options.captchaKey,
       this.client.options.captchaSolver,
+      this.client.options.captchaWithProxy ? this.client.options.proxy : '',
     );
   }
 

src/util/Options.js

@@ -42,6 +42,7 @@ const { defaultUA } = require('../util/Constants');
  * @property {string} [captchaService=null] Captcha service to use for solving captcha {@link captchaServices}
  * @property {string} [captchaKey=null] Captcha service key
  * @property {string} [captchaRetryLimit=3] Captcha retry limit
+ * @property {string} [captchaWithProxy=false] Whether to use proxy for captcha solving
  * @property {string} [password=null] Your Discord account password
  * @property {boolean} [usingNewAttachmentAPI=true] Use new attachment API
  * @property {string} [interactionTimeout=15000] The amount of time in milliseconds to wait for an interaction response, before rejecting
@@ -166,6 +167,7 @@ class Options extends null {
       captchaService: '',
       captchaKey: null,
       captchaRetryLimit: 3,
+      captchaWithProxy: false,
       DMSync: false,
       patchVoice: false,
       password: null,

typings/index.d.ts

@@ -5075,6 +5075,7 @@ export interface ClientOptions {
   captchaKey?: string;
   captchaSolver?: (data: Captcha, userAgent: string) => Promise<string>;
   captchaRetryLimit?: number;
+  captchaWithProxy?: boolean;
   interactionTimeout?: number;
   usingNewAttachmentAPI?: boolean;
 }