651 lines
26 KiB
Python
651 lines
26 KiB
Python
"""登录服务：复用 core/ 核心模块，在线程池中并发执行登录并推送日志。"""
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import asyncio
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import os
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import threading
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import time
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import uuid
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from datetime import UTC, datetime
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from types import SimpleNamespace
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from typing import cast
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from loguru import logger
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from sqlalchemy.orm import Session
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from core.douyu import DouyuLogin, IframeLoginAPI, WgapiLoginAPI
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from core.douyu.login import AccountLike
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from core.douyu.proxy_fetcher import ProxyFetcher
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from ..models import Account as AccountModel
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from ..models import LoginTask
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from ..models import ProxyConfig as ProxyConfigModel
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from .cookie_check_service import check_douyu_cookie
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def _create_api_strategy(strategy_name: str):
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"""根据名称创建登录接口策略实例。"""
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if strategy_name == "iframe":
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return IframeLoginAPI()
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return WgapiLoginAPI()
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CHECK_STATUS_MESSAGES = {
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"account_cancelled": "账号已注销",
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"password_wrong": "账号密码错误",
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"account_unverified": "账号未认证",
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"account_verified": "账号已认证",
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"account_auth_unknown": "账号认证状态未知",
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}
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CHECK_STATUS_LOG_LEVELS = {
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"account_cancelled": "warning",
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"password_wrong": "error",
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"account_unverified": "warning",
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"account_verified": "success",
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"account_auth_unknown": "warning",
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}
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def _positive_env_int(name: str, default: int) -> int:
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"""读取正整数环境变量，非法值回退到默认值。"""
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try:
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value = int(os.getenv(name, str(default)))
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except ValueError:
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return default
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return value if value > 0 else default
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def get_relogin_limits() -> tuple[int, int]:
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"""读取客服 CK 重登的重试与总时长限制。"""
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return (
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_positive_env_int("COOKIE_RELOGIN_MAX_RETRIES", 5),
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_positive_env_int("COOKIE_RELOGIN_MAX_TOTAL_TIME", 600),
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)
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def _snapshot_proxy_config(
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proxy_config: ProxyConfigModel | None,
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) -> ProxyConfigModel | None:
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"""复制代理配置，避免后台线程访问已关闭会话中的 ORM 对象。"""
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if proxy_config is None:
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return None
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credentials = getattr(proxy_config, "whitelist_credentials", None)
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return cast(
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ProxyConfigModel,
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SimpleNamespace(
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enabled=bool(getattr(proxy_config, "enabled", False)),
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http=getattr(proxy_config, "http", "") or "",
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https=getattr(proxy_config, "https", "") or "",
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api_url=getattr(proxy_config, "api_url", "") or "",
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whitelist_enabled=bool(getattr(proxy_config, "whitelist_enabled", False)),
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whitelist_platform=getattr(proxy_config, "whitelist_platform", None),
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whitelist_credentials=dict(credentials)
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if isinstance(credentials, dict)
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else credentials,
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whitelist_uid=getattr(proxy_config, "whitelist_uid", "") or "",
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whitelist_ukey=getattr(proxy_config, "whitelist_ukey", "") or "",
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),
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)
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class LoginBatchRunner:
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"""批量登录执行器，在线程中运行，通过 ThreadPoolExecutor 并发登录多个账号。"""
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def __init__(
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self,
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db: Session,
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account_ids: list[int],
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created_by: int,
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creator_permissions: list[str],
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max_login_retries: int = 0,
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max_total_time: float = 0,
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proxy_config: ProxyConfigModel | None = None,
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log_queue: asyncio.Queue | None = None,
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loop: asyncio.AbstractEventLoop | None = None,
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concurrency: int = 3,
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api_strategy: str = "wgapi",
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mode: str = "login",
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relogin_task_ids: list[int] | None = None,
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):
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self.db = db
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self.account_ids = account_ids
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self.created_by = created_by
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self.creator_permissions = creator_permissions
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# 限制最大重试次数，避免无限重试导致资源耗尽
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# 0 表示使用默认值 20，其他值保持原样
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self.max_login_retries = max_login_retries if max_login_retries > 0 else 20
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self.max_total_time = max_total_time
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self.proxy_config = _snapshot_proxy_config(proxy_config)
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self.log_queue = log_queue
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self.loop = loop
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self.batch_id = uuid.uuid4().hex[:12]
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self.concurrency = max(1, min(concurrency, 10)) # 限制 1-10
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self.api_strategy = _create_api_strategy(api_strategy)
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self.mode = mode if mode in ("login", "check", "relogin") else "login"
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self.relogin_task_ids = list(relogin_task_ids) if relogin_task_ids else []
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self._stop = threading.Event()
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self._counter_lock = threading.Lock()
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self._completed = 0
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# 共享代理获取器（无池，每次取新代理）
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self._shared_proxy_fetcher = None
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proxy_config = self.proxy_config
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if proxy_config and proxy_config.enabled and proxy_config.api_url:
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wl_platform = "xiequ"
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wl_credentials = None
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if proxy_config.whitelist_enabled:
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wl_platform = (
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getattr(proxy_config, "whitelist_platform", None) or "xiequ"
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)
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wl_credentials = getattr(proxy_config, "whitelist_credentials", None)
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# 向后兼容
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if (
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not wl_credentials
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and proxy_config.whitelist_uid
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and proxy_config.whitelist_ukey
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):
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wl_platform = "xiequ"
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wl_credentials = {
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"uid": proxy_config.whitelist_uid,
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"ukey": proxy_config.whitelist_ukey,
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}
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self._shared_proxy_fetcher = ProxyFetcher(
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api_url=proxy_config.api_url,
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whitelist_platform=wl_platform,
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whitelist_credentials=wl_credentials,
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stop_event=self._stop,
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)
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def stop(self):
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self._stop.set()
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def _sleep_or_stop(self, seconds: float) -> bool:
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"""可中断等待；返回 True 表示收到停止信号。"""
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deadline = time.monotonic() + seconds
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while time.monotonic() < deadline:
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if self._stop.is_set():
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return True
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time.sleep(min(0.2, deadline - time.monotonic()))
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return self._stop.is_set()
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def _mark_relogin_stopped(
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self,
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task_id: int,
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message: str = "重新登录已停止，旧 Cookie 已保留",
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) -> None:
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"""将未开始或已中断的重登任务收敛为保留旧 CK 的终态。"""
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worker_db = SessionLocal()
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try:
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task = worker_db.query(LoginTask).filter(LoginTask.id == task_id).first()
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if task and task.status in ("relogin_pending", "relogin_running"):
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task.status = "relogin_failed"
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task.message = message
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task.finished_at = datetime.now(UTC)
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worker_db.commit()
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finally:
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worker_db.close()
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def _push_log(self, level: str, message: str):
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# 即使没有页面实时日志，也要保留批次进度到 app.log，便于排查卡点。
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if message:
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log_level = (
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level
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if level in {"debug", "info", "warning", "error", "success"}
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else "debug"
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)
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getattr(logger, log_level)(f"[登录批次 {self.batch_id}] {message}")
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if self.log_queue and self.loop:
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asyncio.run_coroutine_threadsafe(
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self.log_queue.put({"level": level, "message": message}),
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self.loop,
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)
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def _resolve_static_proxy(self) -> tuple[dict | None, str]:
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"""解析静态代理配置。"""
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if not self.proxy_config or not self.proxy_config.enabled:
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return None, ""
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# 静态代理
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if self.proxy_config.http or self.proxy_config.https:
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proxy_url = self.proxy_config.http or self.proxy_config.https
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return {"http": proxy_url, "https": proxy_url}, f"使用静态代理: {proxy_url}"
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# API代理：由 DouyuLogin 通过 proxy_fetcher 内部管理
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return None, ""
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def _execute_one(self, task_id: int, acc_info: dict, total: int):
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"""在独立线程中执行单个账号登录，使用独立的 DB 会话。"""
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if self._stop.is_set():
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self._push_log("warning", f"任务已停止，跳过: {acc_info['username']}")
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if self.mode == "relogin":
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self._mark_relogin_stopped(task_id)
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return
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worker_db = SessionLocal()
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try:
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task = worker_db.query(LoginTask).filter(LoginTask.id == task_id).first()
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if not task:
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return
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if self.mode == "relogin":
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task.status = "relogin_running"
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task.message = "正在重新登录，旧 Cookie 保留中"
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else:
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task.status = "running"
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worker_db.commit()
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with self._counter_lock:
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self._completed += 1
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current = self._completed
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action_name = (
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"检测"
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if self.mode == "check"
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else "重新登录"
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if self.mode == "relogin"
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else "登录"
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)
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self._push_log(
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"info", f"[{current}/{total}] 开始{action_name}: {acc_info['username']}"
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)
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try:
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# 代理配置也可能异常，必须由当前任务的失败处理收敛状态。
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proxy_dict, proxy_msg = self._resolve_static_proxy()
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if proxy_msg:
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self._push_log("info", f"[{current}] {proxy_msg}")
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# 静态代理启用但配置为空 → 不可用
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if (
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self.proxy_config
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and self.proxy_config.enabled
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and not (self.proxy_config.http or self.proxy_config.https)
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and not self._shared_proxy_fetcher
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and not proxy_dict
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):
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if self.mode == "relogin":
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task.status = "relogin_failed"
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task.message = (
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"重新登录失败: 代理不可用: 未配置代理（旧 Cookie 已保留）"
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)
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else:
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task.status = "error"
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task.message = "代理不可用: 未配置代理"
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task.finished_at = datetime.now(UTC)
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worker_db.commit()
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self._push_log(
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"error", f"[{current}] {acc_info['username']} 代理不可用"
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)
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return
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account = cast(
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AccountLike,
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SimpleNamespace(
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username=acc_info["username"],
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password=acc_info["password"],
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email=acc_info["email"],
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email_password=acc_info["email_password"],
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email_imap_server=acc_info["email_imap_server"] or "",
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email_imap_port=acc_info["email_imap_port"] or 993,
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email_imap_ssl=acc_info["email_imap_ssl"],
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),
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)
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loginer = DouyuLogin(
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account,
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proxy=proxy_dict,
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max_login_retries=self.max_login_retries,
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max_total_time=self.max_total_time,
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proxy_fetcher=self._shared_proxy_fetcher,
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stop_event=self._stop,
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api_strategy=self.api_strategy,
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)
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result = (
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loginer.check_account() if self.mode == "check" else loginer.login()
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)
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if self.mode == "check" and result.success:
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status = (
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result.code
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if result.code in CHECK_STATUS_MESSAGES
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else "account_auth_unknown"
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)
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task.status = status
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task.cookie = ""
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task.message = result.message or CHECK_STATUS_MESSAGES[status]
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level = CHECK_STATUS_LOG_LEVELS.get(status, "info")
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self._push_log(
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level,
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f"[{current}] {acc_info['username']} 检测结果: {task.message}",
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)
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elif result.success:
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task.status = "success"
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task.cookie = result.cookie
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task.message = result.message or "登录成功"
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if self.mode == "relogin":
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check_result = check_douyu_cookie(result.cookie)
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task.ck_check_status = (
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"valid" if check_result["valid"] else "invalid"
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)
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task.ck_check_result = {
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"fish_ball": check_result["fish_ball"],
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"nickname": check_result["nickname"],
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"level": check_result["level"],
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"message": check_result["message"],
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}
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task.ck_checked_at = check_result["checked_at"]
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if check_result["valid"]:
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task.message = "重新登录成功，Cookie 有效"
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self._push_log(
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"success",
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f"[{current}] {acc_info['username']} 重新登录成功，Cookie 已替换并验证有效",
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)
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else:
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task.message = f"重新登录成功，但 Cookie 有效性检测失败: {check_result['message']}"
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self._push_log(
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"warning",
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f"[{current}] {acc_info['username']} 重新登录成功，但 Cookie 有效性检测失败: {check_result['message']}",
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)
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else:
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self._push_log(
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"success",
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f"[{current}] {acc_info['username']} {task.message}",
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)
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else:
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if self.mode == "relogin":
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# 重新登录失败时保留旧 Cookie 与成功状态，仅记录失败原因，行不消失
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task.status = "relogin_failed"
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task.message = (
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f"重新登录失败: {result.message}（旧 Cookie 已保留）"
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)
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self._push_log(
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"error",
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f"[{current}] {acc_info['username']} 重新登录失败: {result.message}",
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)
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else:
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task.status = "failed"
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task.message = result.message
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self._push_log(
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"error",
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f"[{current}] {acc_info['username']} {action_name}失败: {result.message}",
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)
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except Exception as e: # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
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if self.mode == "relogin":
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task.status = "relogin_failed"
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task.message = f"重新登录异常: {e}（旧 Cookie 已保留）"
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self._push_log(
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"error", f"[{current}] {acc_info['username']} 重新登录异常: {e}"
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)
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else:
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task.status = "error"
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task.message = str(e)
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self._push_log(
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"error",
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f"[{current}] {acc_info['username']} {action_name}异常: {e}",
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)
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task.finished_at = datetime.now(UTC)
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worker_db.commit()
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finally:
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worker_db.close()
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def run(self):
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"""在线程中执行批量登录。"""
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batch_id = self.batch_id
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concurrency = self.concurrency
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action_name = (
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"账号检测"
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if self.mode == "check"
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else "重新登录"
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if self.mode == "relogin"
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else "登录"
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)
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self._push_log(
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"info",
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f"批量{action_name}任务 {batch_id} 开始，共 {len(self.account_ids or self.relogin_task_ids)} 个账号，并发数: {concurrency}",
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)
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# 批次开始前同步一次出口 IP 到白名单，后续 fetch_new_proxy 不再主动同步
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if self._shared_proxy_fetcher:
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ok, msg = self._shared_proxy_fetcher.warmup_whitelist()
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if msg != "无白名单凭据，跳过":
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self._push_log("info" if ok else "warning", f"白名单预热: {msg}")
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def _append_task_info(task: LoginTask, acc: AccountModel):
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task.batch_id = batch_id
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if self.mode == "relogin":
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# 旧 Cookie 仅在 result.success 后由 _execute_one 原子替换。
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task.status = "relogin_pending"
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task.message = "等待重新登录，旧 Cookie 已保留"
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else:
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task.status = "pending"
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task.message = ""
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task.finished_at = None
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self.db.flush()
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task_infos.append(
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{
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"task_id": task.id,
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"acc_info": {
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"username": acc.username,
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"password": acc.password,
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"email": acc.email,
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"email_password": acc.email_password,
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"email_imap_server": acc.email_imap_server or "",
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"email_imap_port": acc.email_imap_port or 993,
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"email_imap_ssl": acc.email_imap_ssl
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if acc.email_imap_ssl is not None
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else True,
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},
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}
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)
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try:
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# 创建或复用任务记录（顺序执行，线程安全）
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task_infos: list[dict] = [] # {task_id, acc_info}
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if self.relogin_task_ids:
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# 重新登录模式：复用指定 Cookie 记录，登录成功后原地替换 Cookie
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for task_id in self.relogin_task_ids:
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task = (
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self.db.query(LoginTask).filter(LoginTask.id == task_id).first()
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)
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if not task:
|
|
continue
|
|
acc = (
|
|
self.db.query(AccountModel)
|
|
.filter(AccountModel.id == task.account_id)
|
|
.first()
|
|
)
|
|
if not acc:
|
|
self._push_log("warning", f"跳过无账号的任务 #{task_id}")
|
|
continue
|
|
if (
|
|
"login:view_all" not in self.creator_permissions
|
|
and acc.assigned_to != self.created_by
|
|
):
|
|
self._push_log("warning", f"跳过无权账号: {acc.username}")
|
|
continue
|
|
_append_task_info(task, acc)
|
|
else:
|
|
seen_account_ids = set()
|
|
for aid in self.account_ids:
|
|
if aid in seen_account_ids:
|
|
continue
|
|
seen_account_ids.add(aid)
|
|
acc = (
|
|
self.db.query(AccountModel)
|
|
.filter(AccountModel.id == aid)
|
|
.with_for_update()
|
|
.first()
|
|
)
|
|
if not acc:
|
|
continue
|
|
# 权限检查：客服只能跑分配给自己的
|
|
if (
|
|
"login:view_all" not in self.creator_permissions
|
|
and acc.assigned_to != self.created_by
|
|
):
|
|
self._push_log("warning", f"跳过无权账号: {acc.username}")
|
|
continue
|
|
|
|
# 一个斗鱼账号只保留一条成功 CK：再次普通登录时更新最新成功记录。
|
|
latest_success_task = (
|
|
self.db.query(LoginTask)
|
|
.filter(
|
|
LoginTask.account_id == aid, LoginTask.status == "success"
|
|
)
|
|
.order_by(LoginTask.finished_at.desc(), LoginTask.id.desc())
|
|
.first()
|
|
)
|
|
if latest_success_task:
|
|
duplicate_success_tasks = (
|
|
self.db.query(LoginTask)
|
|
.filter(
|
|
LoginTask.account_id == aid,
|
|
LoginTask.status == "success",
|
|
LoginTask.id != latest_success_task.id,
|
|
)
|
|
.all()
|
|
)
|
|
for duplicate_task in duplicate_success_tasks:
|
|
self.db.delete(duplicate_task)
|
|
task = latest_success_task
|
|
else:
|
|
# 复用该账号最近一条失败任务记录，避免重复产生多条失败历史。
|
|
existing_task = (
|
|
self.db.query(LoginTask)
|
|
.filter(
|
|
LoginTask.account_id == aid,
|
|
LoginTask.status.in_(["failed", "error"]),
|
|
)
|
|
.order_by(LoginTask.id.desc())
|
|
.first()
|
|
)
|
|
if existing_task:
|
|
existing_task.cookie = ""
|
|
task = existing_task
|
|
else:
|
|
task = LoginTask(
|
|
batch_id=batch_id,
|
|
account_id=aid,
|
|
status="pending",
|
|
created_by=self.created_by,
|
|
)
|
|
self.db.add(task)
|
|
|
|
_append_task_info(task, acc)
|
|
|
|
self.db.commit()
|
|
total = len(task_infos)
|
|
if total == 0:
|
|
self._push_log("warning", "没有可执行的账号")
|
|
self._push_log("result", "")
|
|
return
|
|
|
|
# 并发执行登录，每个账号独立获取代理
|
|
with ThreadPoolExecutor(max_workers=concurrency) as executor:
|
|
futures = []
|
|
for item_index, item in enumerate(task_infos):
|
|
if self._stop.is_set():
|
|
self._push_log("warning", "任务已停止，跳过剩余账号")
|
|
if self.mode == "relogin":
|
|
for pending_item in task_infos[item_index:]:
|
|
self._mark_relogin_stopped(pending_item["task_id"])
|
|
break
|
|
future = executor.submit(
|
|
self._execute_one,
|
|
item["task_id"],
|
|
item["acc_info"],
|
|
total,
|
|
)
|
|
futures.append(future)
|
|
|
|
# 等待所有任务完成
|
|
for future in as_completed(futures):
|
|
try:
|
|
future.result()
|
|
except Exception as e: # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
|
|
self._push_log("error", f"Worker 异常: {e}")
|
|
|
|
self._push_log("info", f"批量{action_name}任务 {batch_id} 完成")
|
|
self._push_log("result", "")
|
|
finally:
|
|
# 标记批次结束：WS 端据此决定何时清理注册表（断线重连可继续订阅日志）。
|
|
batch_registry.mark_finished(batch_id)
|
|
# 确保 DB Session 被关闭，避免连接泄漏
|
|
self.db.close()
|
|
|
|
|
|
class BatchRegistry:
|
|
"""管理运行中的登录批次状态。"""
|
|
|
|
def __init__(self):
|
|
self._batches: dict[str, dict] = {}
|
|
|
|
def register(
|
|
self,
|
|
batch_id: str,
|
|
log_queue: asyncio.Queue | None,
|
|
loop: asyncio.AbstractEventLoop | None,
|
|
runner: LoginBatchRunner,
|
|
owner_id: int | None = None,
|
|
):
|
|
self._batches[batch_id] = {
|
|
"log_queue": log_queue,
|
|
"loop": loop,
|
|
"runner": runner,
|
|
"owner_id": owner_id,
|
|
"finished": False,
|
|
"finished_at": None,
|
|
}
|
|
|
|
def get(self, batch_id: str):
|
|
return self._batches.get(batch_id)
|
|
|
|
def mark_finished(self, batch_id: str):
|
|
"""标记批次已结束（幂等；不在本注册表的批次为无操作）。
|
|
|
|
与虎牙批次一致：WS 端只在 finished 后 pop，客户端断线重连仍可订阅
|
|
到运行中批次的实时日志。
|
|
"""
|
|
batch = self._batches.get(batch_id)
|
|
if batch:
|
|
batch["finished"] = True
|
|
batch["finished_at"] = time.time()
|
|
|
|
def pop(self, batch_id: str):
|
|
return self._batches.pop(batch_id, None)
|
|
|
|
|
|
# 模块级单例
|
|
batch_registry = BatchRegistry()
|
|
|
|
|
|
def cleanup_orphan_relogin_tasks(
|
|
db: Session,
|
|
message: str = "重新登录已中断（服务重启），旧 Cookie 已保留",
|
|
) -> int:
|
|
"""服务重启后收敛遗留重登状态，避免页面永久显示重登中。"""
|
|
tasks = (
|
|
db.query(LoginTask)
|
|
.filter(LoginTask.status.in_(("relogin_pending", "relogin_running")))
|
|
.all()
|
|
)
|
|
if not tasks:
|
|
return 0
|
|
|
|
finished_at = datetime.now(UTC)
|
|
for task in tasks:
|
|
task.status = "relogin_failed"
|
|
task.message = message
|
|
task.finished_at = finished_at
|
|
db.commit()
|
|
return len(tasks)
|
|
|
|
|
|
# 在模块末尾导入 SessionLocal（避免循环导入）
|
|
from ..database import SessionLocal
|