douyin-danma-listener/lib/utils.js

douyin danma listener

import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";
import { gunzip } from "node:zlib";
import { get_sign } from "./webmssdk.js";
export function loadWebmssdk(jsFile) {
    const dirPath = path.dirname(__filename);
    const jsPath = path.join(dirPath, jsFile);
    return fs.readFileSync(jsPath, "utf-8");
}
export function getUserUniqueId() {
    return (Math.floor(Math.random() * (7999999999999999999 - 7300000000000000000)) + 7300000000000000000).toString();
}
export function getXMsStub(params) {
    const sigParams = Object.entries(params)
        .map(([k, v]) => `${k}=${v}`)
        .join(",");
    return crypto.createHash("md5").update(sigParams).digest("hex");
}
export function getSignature(xMsStub) {
    try {
        return get_sign(xMsStub);
    }
    catch {
        return "00000000";
    }
    return "00000000";
}
export function decompressGzip(buffer) {
    return new Promise((resolve, reject) => {
        gunzip(buffer, (err, result) => {
            if (err) {
                reject(err);
            }
            else {
                resolve(result);
            }
        });
    });
}