优化爬虫，增加缓存，线程池，保存浏览器用户信息

patches/puppeteer-api/lib/launch-standard.js

@@ -11,18 +11,21 @@ const {
     buildBrowserLaunchEnv,
     ensureRuntimeSubdir,
 } = require('./constants');
+const { resolveProfileDir } = require('./profile-dir');
 
-// Stealth 必须在 launch 之前注册
 puppeteer.use(StealthPlugin());
 
 /**
- * 启动 standard profile Browser
  * @param {string[]} [extraArgs]
+ * @param {{ sessionKey?: string, profile?: 'standard'|'real' }} [options]
  * @returns {Promise<import('puppeteer').Browser>}
  */
-async function launchStandardBrowser(extraArgs = []) {
+async function launchStandardBrowser(extraArgs = [], options = {}) {
     const executablePath = assertChromeExecutable();
-    const userDataDir = fs.mkdtempSync(path.join(ensureRuntimeSubdir('chrome-profiles'), 'run-'));
+    const profile = options.profile === 'real' ? 'real' : 'standard';
+    const persistentDir = options.sessionKey ? resolveProfileDir(options.sessionKey, profile) : null;
+    const userDataDir = persistentDir || fs.mkdtempSync(path.join(ensureRuntimeSubdir('chrome-profiles'), 'run-'));
+    const persistent = !!persistentDir;
 
     try {
         const browser = await puppeteer.launch({
@@ -32,24 +35,26 @@ async function launchStandardBrowser(extraArgs = []) {
             env: buildBrowserLaunchEnv(),
             userDataDir,
         });
-        const originalClose = browser.close.bind(browser);
-        browser.close = async () => {
-            try {
-                await originalClose();
-            } finally {
+        if (!persistent) {
+            const originalClose = browser.close.bind(browser);
+            browser.close = async () => {
                 try {
-                    fs.rmSync(userDataDir, { recursive: true, force: true });
-                } catch (_) {
-                    /* 清理失败不影响主流程 */
+                    await originalClose();
+                } finally {
+                    try {
+                        fs.rmSync(userDataDir, { recursive: true, force: true });
+                    } catch (_) { /* ignore */ }
                 }
-            }
-        };
+            };
+        }
+        browser.__userDataDir = userDataDir;
+        browser.__persistentProfile = persistent;
         return browser;
     } catch (err) {
-        try {
-            fs.rmSync(userDataDir, { recursive: true, force: true });
-        } catch (_) {
-            /* ignore */
+        if (!persistent) {
+            try {
+                fs.rmSync(userDataDir, { recursive: true, force: true });
+            } catch (_) { /* ignore */ }
         }
         throw err;
     }