This commit is contained in:
张成
2026-03-18 15:25:34 +08:00
parent 5b671d320b
commit 37e39d35b8
17 changed files with 368 additions and 167 deletions

View File

@@ -1,4 +1,5 @@
import dotenv from 'dotenv';
import fs from 'node:fs';
import path from 'node:path';
import puppeteer from 'puppeteer';
@@ -30,17 +31,64 @@ function get_extension_id_from_targets(targets) {
return null;
}
async function wait_for_extension_id(browser, timeout_ms) {
const existing = get_extension_id_from_targets(browser.targets());
if (existing) {
return existing;
}
const target = await browser
.waitForTarget((t) => {
const url = t.url();
return typeof url === 'string' && url.startsWith('chrome-extension://');
}, { timeout: timeout_ms })
.catch(() => null);
if (!target) {
return null;
}
return get_extension_id_from_targets([target]);
}
function get_chrome_executable_path() {
// 优先环境变量,方便你后续切换版本
const from_env = process.env.CHROME_EXECUTABLE_PATH;
if (from_env) {
return path.resolve(from_env);
}
// 默认使用项目根目录的 chrome-win/chrome.exe
// 当前进程 cwd 通常是 server/,所以回到上一级
return path.resolve(process.cwd(), '../chrome-win/chrome.exe');
}
export async function get_or_create_browser() {
if (browser_singleton) {
return browser_singleton;
}
const extension_path = path.resolve(get_crx_src_path());
const chrome_executable_path = get_chrome_executable_path();
if (!fs.existsSync(chrome_executable_path)) {
throw new Error(`Chrome 不存在: ${chrome_executable_path}`);
}
const raw_extension_path = path.resolve(get_crx_src_path());
const manifest_path = path.resolve(raw_extension_path, 'manifest.json');
if (!fs.existsSync(manifest_path)) {
throw new Error(`扩展 manifest.json 不存在: ${manifest_path}`);
}
const extension_path = raw_extension_path.replace(/\\/g, '/');
const headless = String(process.env.PUPPETEER_HEADLESS || 'false') === 'true';
const user_data_dir = path.resolve(process.cwd(), 'puppeteer_profile');
browser_singleton = await puppeteer.launch({
executablePath: chrome_executable_path,
headless,
args: [
`--user-data-dir=${user_data_dir}`,
'--enable-extensions',
`--disable-extensions-except=${extension_path}`,
`--load-extension=${extension_path}`,
'--no-default-browser-check',
@@ -58,11 +106,19 @@ export async function invoke_extension_action(action_name, action_payload) {
const page = await browser.newPage();
await page.goto('about:blank');
const targets = await browser.targets();
const extension_id = get_extension_id_from_targets(targets);
// 尝试先打开 chrome://extensions 触发扩展初始化(某些环境下扩展 target 不会立刻出现)
try {
await page.goto('chrome://extensions/', { waitUntil: 'domcontentloaded' });
} catch (err) {
// ignore
}
const extension_id = await wait_for_extension_id(browser, 15000);
if (!extension_id) {
await page.close();
throw new Error('未找到扩展 extension_id请确认 CRX_SRC_PATH 指向 src 且成功加载)');
throw new Error(
'未找到扩展 extension_idChrome 未加载扩展常见原因MV2 被禁用/企业策略未生效/CRX_SRC_PATH 不正确/使用了 headless'
);
}
const bridge_url = `chrome-extension://${extension_id}/bridge/bridge.html`;