Moved to JS, using JSDOM and added Docker

src/Signer.js

@@ -0,0 +1,78 @@
+const fs = require("fs")
+const Utils = require("./Utils")
+const { JSDOM, ResourceLoader } = require("jsdom")
+const CryptoJS = require("crypto-js")
+
+class Signer {
+  static DEFAULT_USERAGENT =
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36"
+  static PASSWORD = CryptoJS.enc.Utf8.parse('webapp1.0+202106')
+  /**
+   * @type Window
+   */
+  window = null
+
+  constructor(userAgent = Signer.DEFAULT_USERAGENT) {
+    const signature_js = fs.readFileSync(__dirname + "/../js/signature.js", "utf-8")
+    const resourceLoader = new ResourceLoader({
+      userAgent
+    })
+
+    const { window } = new JSDOM(``, {
+      url: "https://www.tiktok.com",
+      referrer: "https://www.tiktok.com",
+      contentType: "text/html",
+      includeNodeLocations: true,
+      runScripts: "outside-only",
+      resources: resourceLoader
+    })
+    this.window = window
+    this.window.eval(signature_js.toString())
+    this.window.byted_acrawler.init({
+      "aid":24,
+      "dfp":true
+    })
+  }
+
+  navigator() {
+    return {
+      deviceScaleFactor: this.window.devicePixelRatio,
+      user_agent: this.window.navigator.userAgent,
+      browser_language: this.window.navigator.language,
+      browser_platform: this.window.navigator.platform,
+      browser_name: this.window.navigator.appCodeName,
+      browser_version: this.window.navigator.appVersion
+    }
+  }
+
+  signature(url) {
+    return this.window.byted_acrawler.sign({ url })
+  }
+
+  xttparams(params) {
+    params += "&is_encryption=1"
+    const crypt = CryptoJS.AES.encrypt(params, Signer.PASSWORD, {
+      iv: Signer.PASSWORD,
+      mode: CryptoJS.mode.CBC,
+      padding: CryptoJS.pad.Pkcs7
+    }).toString()
+    return crypt
+  }
+
+  sign(url) {
+    const verifyFp = Utils.verify_fp()
+    url += "&verifyFp=" + verifyFp
+    const signature = this.signature(url)
+    const signed_url = url + "&_signature=" + signature
+    const params = new URL(url).searchParams.toString()
+    const xttparams = this.xttparams(params)
+    return {
+      signature: signature,
+      verify_fp: verifyFp,
+      signed_url: signed_url,
+      "x-tt-params": xttparams
+    }
+  }
+}
+
+module.exports = Signer