import { chromium, Browser, Page } from "playwright";
export class BrowserManager {
private browser: Browser | null = null;
private page: Page | null = null;
async initialize(): Promise<void> {
if (this.browser) {
return;
}
// 支持通过环境变量配置代理（可选）
const proxy = process.env.HTTP_PROXY || process.env.HTTPS_PROXY;
const launchOptions: any = {
headless: true, // 使用headless模式，适合npx远程执行
args: [
"--no-sandbox",
"--disable-setuid-sandbox",
"--disable-dev-shm-usage",
"--disable-web-security",
"--disable-features=IsolateOrigins",
"--disable-site-isolation-trials",
"--disable-blink-features=AutomationControlled",
"--disable-gpu", // 禁用GPU加速，提高服务器兼容性
"--single-process", // 使用单进程模式，减少资源占用
"--no-zygote" // 禁用zygote进程
],
};
// 如果配置了代理，则使用代理
if (proxy) {
launchOptions.proxy = {
server: proxy
};
}
this.browser = await chromium.launch(launchOptions);
this.page = await this.browser.newPage({
userAgent:
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36",
viewport: { width: 1920, height: 1080 },
});
// 添加浏览器指纹隐藏
await this.page.addInitScript(() => {
// @ts-ignore
delete navigator.__proto__.webdriver;
// @ts-ignore
navigator.__defineGetter__('languages', () => ['zh-CN', 'zh', 'en']);
// @ts-ignore
navigator.__defineGetter__('plugins', () => [1, 2, 3, 4, 5]);
});
// 设置超时
this.page.setDefaultTimeout(45000); // 增加到45秒
this.page.setDefaultNavigationTimeout(45000); // 增加到45秒
}
async getPage(): Promise<Page> {
if (!this.page) {
await this.initialize();
}
return this.page!;
}
async close(): Promise<void> {
if (this.page) {
await this.page.close();
this.page = null;
}
if (this.browser) {
await this.browser.close();
this.browser = null;
}
}
// 随机延迟，模拟人类行为
async randomDelay(min: number = 500, max: number = 1500): Promise<void> {
const delay = Math.floor(Math.random() * (max - min + 1)) + min;
await new Promise((resolve) => setTimeout(resolve, delay));
}
}
