fix(personal): 收口 nodriver 断连并降低异常噪音

src/services/browser_captcha_personal.py

@@ -13,6 +13,7 @@ import json
 import shutil
 import tempfile
 import subprocess
+import types
 from typing import Optional, Dict, Any, Iterable
 
 from ..core.logger import debug_logger
@@ -120,6 +121,7 @@ def _ensure_nodriver_installed() -> bool:
 # 尝试导入 nodriver
 uc = None
 NODRIVER_AVAILABLE = False
+_NODRIVER_RUNTIME_PATCHED = False
 
 if DOCKER_HEADED_BLOCKED:
     debug_logger.log_warning(
@@ -143,6 +145,184 @@ else:
             print(f"[BrowserCaptcha] ❌ nodriver 导入失败: {e}")
 
 
+_RUNTIME_ERROR_KEYWORDS = (
+    "has been closed",
+    "browser has been closed",
+    "target closed",
+    "connection closed",
+    "connection lost",
+    "connection refused",
+    "connection reset",
+    "broken pipe",
+    "session closed",
+    "not attached to an active page",
+    "no session with given id",
+    "cannot find context with specified id",
+    "websocket is not open",
+    "no close frame received or sent",
+    "cannot call write to closing transport",
+    "cannot write to closing transport",
+    "cannot call send once a close message has been sent",
+    "connectionclosederror",
+    "connectionrefusederror",
+    "disconnected",
+    "errno 111",
+)
+
+
+def _flatten_exception_text(error: Any) -> str:
+    """拼接异常链文本，便于统一识别 nodriver 运行态断连。"""
+    visited: set[int] = set()
+    pending = [error]
+    parts: list[str] = []
+
+    while pending:
+        current = pending.pop()
+        if current is None:
+            continue
+
+        current_id = id(current)
+        if current_id in visited:
+            continue
+        visited.add(current_id)
+
+        parts.append(type(current).__name__)
+
+        message = str(current or "").strip()
+        if message:
+            parts.append(message)
+
+        args = getattr(current, "args", None)
+        if isinstance(args, tuple):
+            for arg in args:
+                arg_text = str(arg or "").strip()
+                if arg_text:
+                    parts.append(arg_text)
+
+        pending.append(getattr(current, "__cause__", None))
+        pending.append(getattr(current, "__context__", None))
+
+    return " | ".join(parts).lower()
+
+
+def _is_runtime_disconnect_error(error: Any) -> bool:
+    """识别浏览器 / websocket 运行态断连。"""
+    error_text = _flatten_exception_text(error)
+    if not error_text:
+        return False
+    return any(keyword in error_text for keyword in _RUNTIME_ERROR_KEYWORDS)
+
+
+def _finalize_nodriver_send_task(connection, transaction, tx_id: int, task: asyncio.Task):
+    """回收 nodriver websocket.send 的后台异常，避免事件循环打印未检索 task 错误。"""
+    try:
+        task.result()
+    except asyncio.CancelledError:
+        connection.mapper.pop(tx_id, None)
+        if not transaction.done():
+            transaction.cancel()
+    except Exception as e:
+        connection.mapper.pop(tx_id, None)
+        if not transaction.done():
+            try:
+                transaction.set_exception(e)
+            except Exception:
+                pass
+
+        if _is_runtime_disconnect_error(e):
+            debug_logger.log_warning(
+                f"[BrowserCaptcha] nodriver websocket 发送在断连后退出: {type(e).__name__}: {e}"
+            )
+        else:
+            debug_logger.log_warning(
+                f"[BrowserCaptcha] nodriver websocket 发送异常: {type(e).__name__}: {e}"
+            )
+
+
+def _patch_nodriver_connection_instance(connection_instance):
+    """在连接实例级别收口 websocket.send 的后台异常。"""
+    if not connection_instance or getattr(connection_instance, "_flow2api_send_patched", False):
+        return
+
+    try:
+        from nodriver.core import connection as nodriver_connection_module
+    except Exception as e:
+        debug_logger.log_warning(f"[BrowserCaptcha] 加载 nodriver.connection 失败，跳过连接补丁: {e}")
+        return
+
+    async def patched_send(self, cdp_obj, _is_update=False):
+        if self.closed:
+            await self.connect()
+        if not _is_update:
+            await self._register_handlers()
+
+        transaction = nodriver_connection_module.Transaction(cdp_obj)
+        tx_id = next(self.__count__)
+        transaction.id = tx_id
+        self.mapper[tx_id] = transaction
+
+        send_task = asyncio.create_task(self.websocket.send(transaction.message))
+        send_task.add_done_callback(
+            lambda task, connection=self, tx=transaction, current_tx_id=tx_id:
+            _finalize_nodriver_send_task(connection, tx, current_tx_id, task)
+        )
+        return await transaction
+
+    connection_instance.send = types.MethodType(patched_send, connection_instance)
+    connection_instance._flow2api_send_patched = True
+
+
+def _patch_nodriver_browser_instance(browser_instance):
+    """在浏览器实例级别收口 update_targets，并补齐新 target 的连接补丁。"""
+    if not browser_instance:
+        return
+
+    _patch_nodriver_connection_instance(getattr(browser_instance, "connection", None))
+    for target in list(getattr(browser_instance, "targets", []) or []):
+        _patch_nodriver_connection_instance(target)
+
+    if getattr(browser_instance, "_flow2api_update_targets_patched", False):
+        return
+
+    original_update_targets = browser_instance.update_targets
+
+    async def patched_update_targets(self, *args, **kwargs):
+        try:
+            result = await original_update_targets(*args, **kwargs)
+        except asyncio.CancelledError:
+            raise
+        except Exception as e:
+            if _is_runtime_disconnect_error(e):
+                debug_logger.log_warning(
+                    f"[BrowserCaptcha] nodriver.update_targets 在浏览器断连后退出: {type(e).__name__}: {e}"
+                )
+                return []
+            raise
+
+        _patch_nodriver_connection_instance(getattr(self, "connection", None))
+        for target in list(getattr(self, "targets", []) or []):
+            _patch_nodriver_connection_instance(target)
+        return result
+
+    browser_instance.update_targets = types.MethodType(patched_update_targets, browser_instance)
+    browser_instance._flow2api_update_targets_patched = True
+
+
+def _patch_nodriver_runtime(browser_instance=None):
+    """给 nodriver 当前浏览器实例补一层断连降噪与异常透传。"""
+    global _NODRIVER_RUNTIME_PATCHED
+
+    if not NODRIVER_AVAILABLE or uc is None:
+        return
+
+    if browser_instance is not None:
+        _patch_nodriver_browser_instance(browser_instance)
+
+    if not _NODRIVER_RUNTIME_PATCHED:
+        _NODRIVER_RUNTIME_PATCHED = True
+        debug_logger.log_info("[BrowserCaptcha] 已启用 nodriver 运行态安全补丁")
+
+
 def _parse_proxy_url(proxy_url: str):
     """Parse a proxy URL into (protocol, host, port, username, password)."""
     if not proxy_url:
@@ -351,24 +531,7 @@ class BrowserCaptchaService:
 
     def _is_browser_runtime_error(self, error: Any) -> bool:
         """识别浏览器运行态已损坏/已关闭的典型异常。"""
-        error_text = str(error or "").strip().lower()
-        if not error_text:
-            return False
-
-        runtime_keywords = [
-            "has been closed",
-            "browser has been closed",
-            "target closed",
-            "connection closed",
-            "connection lost",
-            "session closed",
-            "not attached to an active page",
-            "no session with given id",
-            "cannot find context with specified id",
-            "websocket is not open",
-            "disconnected",
-        ]
-        return any(keyword in error_text for keyword in runtime_keywords)
+        return _is_runtime_disconnect_error(error)
 
     async def _probe_browser_runtime(self) -> bool:
         """轻量探测当前 nodriver 连接是否仍可用。"""
@@ -746,10 +909,42 @@ class BrowserCaptchaService:
         except Exception:
             pass
 
-    async def _stop_browser_process(self, browser_instance):
+    async def _disconnect_browser_connection_quietly(self, browser_instance, reason: str):
+        """尽量先关闭 DevTools websocket，减少 nodriver 后台任务在浏览器退场时炸栈。"""
+        if not browser_instance:
+            return
+
+        connection = getattr(browser_instance, "connection", None)
+        disconnect_method = getattr(connection, "disconnect", None) if connection else None
+        if disconnect_method is None:
+            return
+
+        try:
+            result = disconnect_method()
+            if inspect.isawaitable(result):
+                await self._run_with_timeout(
+                    result,
+                    timeout_seconds=5.0,
+                    label=f"browser.disconnect:{reason}",
+                )
+            await asyncio.sleep(0)
+        except Exception as e:
+            if self._is_browser_runtime_error(e):
+                debug_logger.log_warning(
+                    f"[BrowserCaptcha] 浏览器连接关闭时检测到已断连状态 ({reason}): {e}"
+                )
+                return
+            debug_logger.log_warning(
+                f"[BrowserCaptcha] 浏览器连接关闭异常 ({reason}): {type(e).__name__}: {e}"
+            )
+
+    async def _stop_browser_process(self, browser_instance, reason: str = "browser_stop"):
         """兼容 nodriver 同步 stop API，安全停止浏览器进程。"""
         if not browser_instance:
             return
+
+        await self._disconnect_browser_connection_quietly(browser_instance, reason=reason)
+
         stop_method = getattr(browser_instance, "stop", None)
         if stop_method is None:
             return
@@ -800,7 +995,7 @@ class BrowserCaptchaService:
 
         if browser_instance:
             try:
-                await self._stop_browser_process(browser_instance)
+                await self._stop_browser_process(browser_instance, reason=reason)
             except Exception as e:
                 debug_logger.log_warning(
                     f"[BrowserCaptcha] 停止浏览器实例失败 ({reason}): {e}"
@@ -859,6 +1054,7 @@ class BrowserCaptchaService:
                         debug_logger.log_warning("[BrowserCaptcha] 浏览器连接已失活，准备重新初始化...")
                         browser_needs_restart = True
                     else:
+                        _patch_nodriver_runtime(self.browser)
                         if self._idle_reaper_task is None or self._idle_reaper_task.done():
                             self._idle_reaper_task = asyncio.create_task(self._idle_tab_reaper_loop())
                         return
@@ -1009,6 +1205,7 @@ class BrowserCaptchaService:
                         label="nodriver.start.retry_no_sandbox",
                     )
 
+                _patch_nodriver_runtime(self.browser)
                 self._initialized = True
                 if self._idle_reaper_task is None or self._idle_reaper_task.done():
                     self._idle_reaper_task = asyncio.create_task(self._idle_tab_reaper_loop())