103 lines
2.8 KiB
JavaScript
103 lines
2.8 KiB
JavaScript
import dotenv from 'dotenv';
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import path from 'node:path';
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import puppeteer from 'puppeteer';
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dotenv.config();
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let browser_singleton = null;
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function get_action_timeout_ms() {
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return Number(process.env.ACTION_TIMEOUT_MS || 300000);
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}
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function get_crx_src_path() {
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const crx_src_path = process.env.CRX_SRC_PATH;
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if (!crx_src_path) {
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throw new Error('缺少环境变量 CRX_SRC_PATH');
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}
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return crx_src_path;
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}
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function get_extension_id_from_targets(targets) {
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for (const target of targets) {
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const url = target.url();
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if (!url) continue;
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if (url.startsWith('chrome-extension://')) {
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const match = url.match(/^chrome-extension:\/\/([^/]+)\//);
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if (match && match[1]) return match[1];
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}
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}
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return null;
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}
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export async function get_or_create_browser() {
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if (browser_singleton) {
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return browser_singleton;
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}
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const extension_path = path.resolve(get_crx_src_path());
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const headless = String(process.env.PUPPETEER_HEADLESS || 'false') === 'true';
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browser_singleton = await puppeteer.launch({
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headless,
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args: [
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`--disable-extensions-except=${extension_path}`,
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`--load-extension=${extension_path}`,
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'--no-default-browser-check',
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'--disable-popup-blocking',
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'--disable-dev-shm-usage'
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]
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});
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return browser_singleton;
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}
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export async function invoke_extension_action(action_name, action_payload) {
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const browser = await get_or_create_browser();
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const page = await browser.newPage();
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await page.goto('about:blank');
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const targets = await browser.targets();
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const extension_id = get_extension_id_from_targets(targets);
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if (!extension_id) {
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await page.close();
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throw new Error('未找到扩展 extension_id(请确认 CRX_SRC_PATH 指向 src 且成功加载)');
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}
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const bridge_url = `chrome-extension://${extension_id}/bridge/bridge.html`;
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await page.goto(bridge_url, { waitUntil: 'domcontentloaded' });
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const timeout_ms = get_action_timeout_ms();
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const action_res = await page.evaluate(
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async (action, payload, timeout) => {
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function with_timeout(promise, timeout_ms_inner) {
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return new Promise((resolve, reject) => {
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const timer = setTimeout(() => reject(new Error('action_timeout')), timeout_ms_inner);
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promise
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.then((v) => {
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clearTimeout(timer);
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resolve(v);
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})
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.catch((e) => {
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clearTimeout(timer);
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reject(e);
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});
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});
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}
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if (!window.server_bridge_invoke) {
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throw new Error('bridge 未注入 window.server_bridge_invoke');
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}
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return await with_timeout(window.server_bridge_invoke(action, payload), timeout);
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},
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action_name,
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action_payload || {},
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timeout_ms
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);
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await page.close();
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return action_res;
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}
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