91 lines
2.9 KiB
JavaScript
91 lines
2.9 KiB
JavaScript
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/**
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* Turnstile 内置求解：等待 widget 自动完成 + token 轮询
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*/
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const { detectCloudflare, isTurnstileSolved } = require('./cf-detector');
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/**
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* @typedef {Object} TurnstileResult
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* @property {boolean} success
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* @property {string} stage built_in|timeout|already_clear
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* @property {number} elapsedMs
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*/
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/**
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* 等待 Turnstile 通过（内置点击 / 自动跳转）
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* @param {import('puppeteer').Page} page
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* @param {{ timeoutMs?: number, pollMs?: number, useBuiltInClick?: boolean }} [options]
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* @returns {Promise<TurnstileResult>}
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*/
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async function waitForTurnstile(page, options = {}) {
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const timeoutMs = options.timeoutMs ?? 60000;
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const pollMs = options.pollMs ?? 500;
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const started = Date.now();
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const initial = await detectCloudflare(page);
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if (!initial.blocked || initial.hasCfClearance) {
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return { success: true, stage: 'already_clear', elapsedMs: Date.now() - started };
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}
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// real browser 已开启 turnstile:true 内置点击；此处轮询等待结果
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while (Date.now() - started < timeoutMs) {
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if (await isTurnstileSolved(page)) {
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return { success: true, stage: 'built_in', elapsedMs: Date.now() - started };
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}
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const state = await detectCloudflare(page);
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if (!state.blocked) {
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return { success: true, stage: 'built_in', elapsedMs: Date.now() - started };
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}
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await new Promise((r) => setTimeout(r, pollMs));
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}
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return { success: false, stage: 'timeout', elapsedMs: Date.now() - started };
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}
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/**
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* 从页面提取 Turnstile sitekey
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* @param {import('puppeteer').Page} page
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* @returns {Promise<string|null>}
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*/
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async function extractTurnstileSitekey(page) {
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return page.evaluate(() => {
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const widget = document.querySelector('.cf-turnstile[data-sitekey], [data-sitekey]');
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if (widget) {
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return widget.getAttribute('data-sitekey');
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}
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const iframe = document.querySelector('iframe[src*="challenges.cloudflare.com"]');
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if (iframe && iframe.src) {
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const match = iframe.src.match(/[?&]sitekey=([^&]+)/);
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if (match) return decodeURIComponent(match[1]);
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}
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return null;
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}).catch(() => null);
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}
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/**
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* 将 Captcha API 返回的 token 注入页面
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* @param {import('puppeteer').Page} page
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* @param {string} token
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*/
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async function injectTurnstileToken(page, token) {
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await page.evaluate((turnstileToken) => {
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const input = document.querySelector('[name="cf-turnstile-response"]');
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if (input) {
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input.value = turnstileToken;
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input.dispatchEvent(new Event('input', { bubbles: true }));
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input.dispatchEvent(new Event('change', { bubbles: true }));
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}
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const form = document.querySelector('form');
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if (form) {
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form.submit();
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}
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}, token);
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}
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module.exports = {
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waitForTurnstile,
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extractTurnstileSitekey,
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injectTurnstileToken,
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};
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