yegor-real-browser/lib/esm/module/pageController.mjs

This package is designed to bypass puppeteer's bot-detecting captchas such as Cloudflare. It acts like a real browser and can be managed with puppeteer.

import { createCursor } from "ghost-cursor";
import { checkTurnstile } from "./turnstile.mjs";
import kill from "tree-kill";

function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

export async function pageController({
    browser,
    page,
    proxy,
    turnstile,
    xvfbsession,
    pid,
    plugins,
    killProcess = false,
    chrome,
}) {
    let solveStatus = turnstile;

    page.on("close", () => {
        solveStatus = false;
    });

    browser.on("disconnected", async () => {
        solveStatus = false;
        if (killProcess === true) {
            if (xvfbsession)
                try {
                    xvfbsession.stopSync();
                } catch (err) {}
            if (chrome)
                try {
                    chrome.kill();
                } catch (err) {
                    console.log(err);
                }
            if (pid)
                try {
                    kill(pid, "SIGKILL", () => {});
                } catch (err) {}
        }
    });

    async function turnstileSolver() {
        while (solveStatus) {
            await checkTurnstile({ page }).catch(() => {});
            await new Promise((r) => setTimeout(r, 1000));
        }
        return;
    }

    turnstileSolver();

    if (proxy.username && proxy.password)
        await page.authenticate({ username: proxy.username, password: proxy.password });

    if (plugins.length > 0) {
        for (const plugin of plugins) {
            plugin.onPageCreated(page);
        }
    }

    await page.evaluateOnNewDocument(() => {
        Object.defineProperty(MouseEvent.prototype, "screenX", {
            get: function () {
                return this.clientX + window.screenX;
            },
        });

        Object.defineProperty(MouseEvent.prototype, "screenY", {
            get: function () {
                return this.clientY + window.screenY;
            },
        });
    });

    const cursor = createCursor(page);
    page.realCursor = cursor;
    page.realClick = cursor.click;
    page.disableTurnstileSolver = () => {
        solveStatus = false;
    };

    return page;
}