init

Author: kratzky

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

README.md

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+# WebSocket API demo for Node.js and [ws](https://www.npmjs.com/package/ws)
+
+## Install dependencies
+Definetely works fine with Node.js v16+
+
+```sh
+yarn
+# or 
+npm i
+```
+
+## Run
+
+```sh
+yarn start
+# or
+npm start
+```

captcha.jpeg

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+import WebSocket from 'ws'
+import { readFile } from 'node:fs/promises'
+
+const img = await readFile('./captcha.jpeg', { encoding: 'base64' })
+const ws = new WebSocket('wss://s.2captcha.com')
+
+const authData = {
+    method: 'auth',
+    requestId: `auth_${Date.now()}`,
+    key: process.env.APIKEY || '',
+    options: {
+        allSessions: true,
+        suppressSuccess: false
+    }
+}
+
+const captchData = {
+    method: 'normal',
+    body: img,
+    requestId: `captcha_${Date.now()}`,
+    options: {
+        minLen: 4,
+        maxLen: 7,
+        lang: 'ru'
+    }
+}
+
+
+ws.on('open', () => {
+    console.log(`connection opened`)
+    ws.send(JSON.stringify(authData))
+})
+
+ws.on('close', () => {
+    console.log(`Connection closed.`);
+})
+
+ws.on('message', (incomingMsg) => {
+    const data = JSON.parse(incomingMsg)
+    switch (data.method) {
+        case 'auth':
+            if (!data.success) return console.log(`Auth failed: ${data.error}`)
+            console.log(`Authenticated, sending captcha...`)
+            ws.send(JSON.stringify(captchData))
+            break
+        case 'normal':
+            if (!data.success) return console.log(`Captcha not accepted: ${data.error}`)
+            console.log(`Captcha accepted. Id is ${data.captchaId}`)
+            break
+        case 'solution':
+            if (!data.success) return console.log(`Solution failed: ${data.error}`)
+            console.log(`Captcha with id ${data.captchaId} is solved. The answer is: ${data.code}`)
+            ws.close()
+            break
+        default:
+            console.log(data)
+    }
+})
+

index.js

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+{
+  "type": "module",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "ws": "^8.11.0"
+  }
+}

package.json

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+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+ws@^8.11.0:
+  version "8.11.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.11.0.tgz#6a0d36b8edfd9f96d8b25683db2f8d7de6e8e143"
+  integrity sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==