cannaiq/backend/dist/utils/stealthBrowser.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.createStealthBrowser = createStealthBrowser;
exports.createStealthContext = createStealthContext;
exports.randomDelay = randomDelay;
exports.humanMouseMove = humanMouseMove;
exports.humanScroll = humanScroll;
exports.humanType = humanType;
exports.simulateHumanBehavior = simulateHumanBehavior;
exports.waitForPageLoad = waitForPageLoad;
exports.isCloudflareChallenge = isCloudflareChallenge;
exports.waitForCloudflareChallenge = waitForCloudflareChallenge;
exports.saveCookies = saveCookies;
exports.loadCookies = loadCookies;
const playwright_extra_1 = require("playwright-extra");
const puppeteer_extra_plugin_stealth_1 = __importDefault(require("puppeteer-extra-plugin-stealth"));
// Add stealth plugin
playwright_extra_1.chromium.use((0, puppeteer_extra_plugin_stealth_1.default)());
/**
 * Create a stealth browser instance with anti-detection measures
 */
async function createStealthBrowser(options = {}) {
    const launchOptions = {
        headless: options.headless !== false,
        args: [
            '--disable-blink-features=AutomationControlled',
            '--disable-features=IsolateOrigins,site-per-process',
            '--disable-web-security',
            '--disable-features=VizDisplayCompositor',
            '--no-sandbox',
            '--disable-setuid-sandbox',
            '--disable-dev-shm-usage',
            '--disable-accelerated-2d-canvas',
            '--no-first-run',
            '--no-zygote',
            '--disable-gpu',
        ],
    };
    if (options.proxy) {
        launchOptions.proxy = options.proxy;
    }
    const browser = await playwright_extra_1.chromium.launch(launchOptions);
    return browser;
}
/**
 * Create a stealth context with realistic browser fingerprint
 */
async function createStealthContext(browser, options = {}) {
    const userAgent = options.userAgent ||
        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36';
    const context = await browser.newContext({
        userAgent,
        viewport: { width: 1920, height: 1080 },
        locale: 'en-US',
        timezoneId: 'America/Phoenix',
        permissions: ['geolocation'],
        geolocation: { latitude: 33.4484, longitude: -112.074 }, // Phoenix, AZ
        colorScheme: 'light',
        deviceScaleFactor: 1,
        hasTouch: false,
        isMobile: false,
        javaScriptEnabled: true,
        extraHTTPHeaders: {
            'Accept-Language': 'en-US,en;q=0.9',
            'Accept-Encoding': 'gzip, deflate, br',
            Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8',
            'Sec-Fetch-Site': 'none',
            'Sec-Fetch-Mode': 'navigate',
            'Sec-Fetch-User': '?1',
            'Sec-Fetch-Dest': 'document',
            'Upgrade-Insecure-Requests': '1',
        },
    });
    // Set age verification cookies for Dutchie
    await context.addCookies([
        {
            name: 'age_verified',
            value: 'true',
            domain: '.dutchie.com',
            path: '/',
            expires: Math.floor(Date.now() / 1000) + 86400 * 30, // 30 days
        },
        {
            name: 'initial_location',
            value: JSON.stringify({ state: options.state || 'Arizona' }),
            domain: '.dutchie.com',
            path: '/',
            expires: Math.floor(Date.now() / 1000) + 86400 * 30,
        },
    ]);
    return context;
}
/**
 * Random delay between min and max milliseconds
 */
function randomDelay(min, max) {
    const delay = Math.floor(Math.random() * (max - min + 1)) + min;
    return new Promise((resolve) => setTimeout(resolve, delay));
}
/**
 * Simulate human-like mouse movement
 */
async function humanMouseMove(page, x, y) {
    const steps = 20;
    const currentPos = await page.evaluate(() => ({ x: 0, y: 0 }));
    for (let i = 0; i <= steps; i++) {
        const progress = i / steps;
        const easeProgress = easeInOutQuad(progress);
        const nextX = currentPos.x + (x - currentPos.x) * easeProgress;
        const nextY = currentPos.y + (y - currentPos.y) * easeProgress;
        await page.mouse.move(nextX, nextY);
        await randomDelay(5, 15);
    }
}
/**
 * Easing function for smooth mouse movement
 */
function easeInOutQuad(t) {
    return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t;
}
/**
 * Simulate human-like scrolling
 */
async function humanScroll(page, scrollAmount = 500) {
    const scrollSteps = 10;
    const stepSize = scrollAmount / scrollSteps;
    for (let i = 0; i < scrollSteps; i++) {
        await page.mouse.wheel(0, stepSize);
        await randomDelay(50, 150);
    }
}
/**
 * Simulate human-like typing
 */
async function humanType(page, selector, text) {
    await page.click(selector);
    await randomDelay(100, 300);
    for (const char of text) {
        await page.keyboard.type(char);
        await randomDelay(50, 150);
    }
}
/**
 * Random realistic behavior before interacting with page
 */
async function simulateHumanBehavior(page) {
    // Random small mouse movements
    for (let i = 0; i < 3; i++) {
        const x = Math.random() * 500 + 100;
        const y = Math.random() * 300 + 100;
        await humanMouseMove(page, x, y);
        await randomDelay(200, 500);
    }
    // Small scroll
    await humanScroll(page, 100);
    await randomDelay(300, 700);
}
/**
 * Wait for page to be fully loaded with human-like delay
 */
async function waitForPageLoad(page, timeout = 60000) {
    try {
        await page.waitForLoadState('networkidle', { timeout });
        await randomDelay(500, 1500); // Random delay after load
    }
    catch (error) {
        // If networkidle times out, try domcontentloaded as fallback
        console.log('⚠️  networkidle timeout, waiting for domcontentloaded...');
        await page.waitForLoadState('domcontentloaded', { timeout: 30000 });
        await randomDelay(1000, 2000);
    }
}
/**
 * Check if we're on a Cloudflare challenge page
 */
async function isCloudflareChallenge(page) {
    const title = await page.title();
    const content = await page.content();
    return (title.includes('Cloudflare') ||
        title.includes('Just a moment') ||
        title.includes('Attention Required') ||
        content.includes('challenge-platform') ||
        content.includes('cf-challenge') ||
        content.includes('Checking your browser'));
}
/**
 * Wait for Cloudflare challenge to complete
 */
async function waitForCloudflareChallenge(page, maxWaitMs = 60000) {
    const startTime = Date.now();
    let attempts = 0;
    while (Date.now() - startTime < maxWaitMs) {
        attempts++;
        if (!(await isCloudflareChallenge(page))) {
            console.log(`✅ Cloudflare challenge passed after ${attempts} attempts (${Math.floor((Date.now() - startTime) / 1000)}s)`);
            return true;
        }
        const remaining = Math.floor((maxWaitMs - (Date.now() - startTime)) / 1000);
        console.log(`⏳ Waiting for Cloudflare challenge... (attempt ${attempts}, ${remaining}s remaining)`);
        // Random delay between checks
        await randomDelay(2000, 3000);
    }
    console.log('❌ Cloudflare challenge timeout - may need residential proxy or manual intervention');
    return false;
}
/**
 * Save session cookies to file
 */
async function saveCookies(context, filepath) {
    const cookies = await context.cookies();
    const fs = await Promise.resolve().then(() => __importStar(require('fs/promises')));
    await fs.writeFile(filepath, JSON.stringify(cookies, null, 2));
}
/**
 * Load session cookies from file
 */
async function loadCookies(context, filepath) {
    try {
        const fs = await Promise.resolve().then(() => __importStar(require('fs/promises')));
        const cookiesString = await fs.readFile(filepath, 'utf-8');
        const cookies = JSON.parse(cookiesString);
        await context.addCookies(cookies);
        return true;
    }
    catch (error) {
        return false;
    }
}