tiktok-private-api/build/services/signer.service.js

Unofficial TikTok API wrapper for scraping user info and posts.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SignerService = void 0;
const node_fs_1 = __importDefault(require("node:fs"));
const node_crypto_1 = require("node:crypto");
const jsdom_1 = require("jsdom");
class SignerService {
    constructor(client) {
        this.client = client;
        this._password = "webapp1.0+202106";
        const signature_js = node_fs_1.default.readFileSync(__dirname + "/../sdk/signature.js", "utf-8");
        const webmssdk = node_fs_1.default.readFileSync(__dirname + "/../sdk/webmssdk.js", "utf-8");
        const resourceLoader = new jsdom_1.ResourceLoader({
            userAgent: this.client.state.webUserAgent,
        });
        const { window } = new jsdom_1.JSDOM(``, {
            url: "https://www.tiktok.com/",
            referrer: "https://www.tiktok.com/",
            contentType: "text/html",
            includeNodeLocations: false,
            runScripts: "outside-only",
            pretendToBeVisual: true,
            resources: resourceLoader,
        });
        this._window = window;
        this._window.eval(signature_js.toString());
        this._window.byted_acrawler.init({
            aid: 24,
            dfp: true,
        });
        this._window.eval(webmssdk);
    }
    sign(url) {
        return this._window.byted_acrawler.sign({ url });
    }
    bogus(params) {
        return this._window._0x32d649(params);
    }
    xttparams(params) {
        // Encrypt query string using aes-128-cbc
        const cipher = (0, node_crypto_1.createCipheriv)("aes-128-cbc", this._password, this._password);
        return Buffer.concat([cipher.update(params), cipher.final()]).toString("base64");
    }
}
exports.SignerService = SignerService;
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