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server/services/puppeteer/puppeteer_stealth.js

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+import puppeteer_extra from 'puppeteer-extra';
+import stealth_plugin from 'puppeteer-extra-plugin-stealth';
+
+// 全局只注册一次插件
+let inited = false;
+
+export function get_stealth_puppeteer(puppeteer_core) {
+  if (!inited) {
+    puppeteer_extra.use(stealth_plugin());
+    inited = true;
+  }
+
+  // 复用 puppeteer 的 Chromium/Chrome 绑定（保持你现有的 executablePath 等能力）
+  puppeteer_extra.puppeteer = puppeteer_core;
+  return puppeteer_extra;
+}
+
+export async function apply_page_stealth_defaults(page) {
+  // 这些属于通用的轻量“指纹一致性”设置，不会影响你现有业务
+  await page.setViewport({ width: 1366, height: 768, deviceScaleFactor: 1 });
+  await page.setUserAgent(
+    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36'
+  );
+  await page.setExtraHTTPHeaders({
+    'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8'
+  });
+}