650 lines
24 KiB
Python
650 lines
24 KiB
Python
"""斗鱼任务执行器：商城兑换（由 douyu_runner.py 按功能域拆分）。"""
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from __future__ import annotations
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import random
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import time
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from datetime import UTC, datetime
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from typing import TYPE_CHECKING, Any
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from sqlalchemy.orm import Session
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from core.douyu import DouyuActivityClient, DouyuActivityError
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from ..models import Account, DouyuEsportsGoodsSnapshot, DouyuGoodsSnapshot, DouyuTask
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# 兑换节奏与重试（对齐 8.30 浏览器抓包：锁单->支付间隔约 2.2~4.2s；火爆类错误要长退避而不是秒级连打）
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DOUYU_EXCHANGE_PRE_CREATE_JITTER = (0.3, 1.2)
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DOUYU_EXCHANGE_LOCK_PAY_DELAY_RANGE = (2.0, 4.0)
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DOUYU_EXCHANGE_LOCK_TTL_SECONDS = 300
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DOUYU_EXCHANGE_RATE_LIMIT_HINTS = (
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"火爆",
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"频繁",
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"稍后",
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"太热",
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"限流",
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"繁忙",
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"人多",
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"排队",
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"手慢",
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)
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DOUYU_EXCHANGE_RATE_LIMIT_BACKOFFS = (30, 60, 90)
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DOUYU_EXCHANGE_GENERIC_BACKOFFS = (2, 5, 10, 20)
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class GoodsMixin:
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"""商城兑换域：商品刷新、锁单/支付/兑换、兑换节奏与退避重试。"""
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if TYPE_CHECKING:
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_stop: Any
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def _client(self, cookie: str) -> DouyuActivityClient: ...
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def _task_payload(self, task: DouyuTask) -> dict: ...
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def _upsert_goods(self, db: Session, goods: list[dict]) -> None: ...
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def _upsert_esports_goods(self, db: Session, goods: list[dict]) -> None: ...
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def _refresh_account_points(
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self,
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client: DouyuActivityClient,
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account: Account,
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cookie: str,
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*,
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ctn: str = "",
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) -> dict: ...
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def _refresh_esports_handbook(
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self, client: DouyuActivityClient, account: Account, *, manual_id: str
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) -> dict: ...
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def _sleep_interruptible(self, seconds: float) -> bool: ...
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def _push_log(self, level: str, message: str) -> None: ...
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def _mark_task(self, *args: Any, **kwargs: Any) -> None: ...
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def _execute_refresh_goods(
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self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
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):
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client = self._client(cookie)
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result = client.list_goods(manual_id=config["manual_id"], rid=config["rid"])
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goods = result["goods"]
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self._upsert_goods(db, goods)
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account.bind_status = account.bind_status or "active"
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account.updated_at = datetime.now(UTC)
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self._mark_task(
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db,
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task,
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"success",
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f"已刷新商品 {len(goods)} 个",
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{"goods_count": len(goods), "goods": goods},
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)
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def _execute_refresh_esports_goods(
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self,
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db: Session,
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task: DouyuTask,
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account: Account,
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cookie: str,
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config: dict,
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):
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"""刷新电竞手册皮肤商城快照。"""
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client = self._client(cookie)
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result = client.list_esports_goods(
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manual_id=str(config["esports_manual_id"]),
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rid=str(config["room_id"]),
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)
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goods = result["goods"]
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self._upsert_esports_goods(db, goods)
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account.esports_bind_status = "esports_goods_refreshed"
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account.updated_at = datetime.now(UTC)
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self._mark_task(
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db,
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task,
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"success",
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f"已刷新电竞皮肤 {len(goods)} 个",
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{
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"goods_count": len(goods),
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"esports_store_score": result["score"],
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"goods": goods,
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},
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)
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def _execute_lock_goods(
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self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
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):
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payload = self._task_payload(task)
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commodity_id = str(
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payload.get("commodity_id") or payload.get("commodityId") or ""
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).strip()
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if not commodity_id:
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self._mark_task(db, task, "failed", "请选择锁定商品")
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return
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try:
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num = int(payload.get("num") or 1)
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except (TypeError, ValueError):
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num = 1
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client = self._client(cookie)
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result = client.create_exchange_order(
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manual_id=str(config["manual_id"]),
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rid=str(config["rid"]),
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commodity_id=commodity_id,
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num=max(1, num),
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)
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goods = (
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db.query(DouyuGoodsSnapshot)
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.filter(DouyuGoodsSnapshot.commodity_id == commodity_id)
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.first()
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)
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account.bind_status = "goods_locked"
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account.updated_at = datetime.now(UTC)
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expire_seconds = result.get("expire_seconds")
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expire_text = f"，{expire_seconds} 秒内有效" if expire_seconds else ""
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self._mark_task(
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db,
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task,
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"success",
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f"锁单成功: {(goods.name if goods else '') or commodity_id}（订单 {result['order_id']}{expire_text}）",
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{
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"goods": goods.raw if goods else None,
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"game_name": account.game_name or "",
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"game_channel": account.game_channel or "",
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"account_name": account.nickname
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or account.username
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or account.uid
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or f"#{account.id}",
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**result,
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},
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)
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def _execute_pay_locked_order(
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self,
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db: Session,
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task: DouyuTask,
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account: Account,
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cookie: str,
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config: dict,
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):
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payload = self._task_payload(task)
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order_id = str(payload.get("order_id") or payload.get("orderId") or "").strip()
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commodity_id = str(
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payload.get("commodity_id") or payload.get("commodityId") or ""
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).strip()
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if not order_id:
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self._mark_task(db, task, "failed", "锁单订单号不能为空")
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return
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client = self._client(cookie)
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payment = client.pay_exchange_order(
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manual_id=str(config["manual_id"]),
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order_id=order_id,
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rid=str(config.get("rid") or ""),
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)
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goods = None
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if commodity_id:
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goods = (
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db.query(DouyuGoodsSnapshot)
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.filter(DouyuGoodsSnapshot.commodity_id == commodity_id)
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.first()
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)
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account.bind_status = "goods_exchanged"
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account.updated_at = datetime.now(UTC)
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result = {
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"commodity_id": commodity_id,
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"order_id": order_id,
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"exchange_id": payment["exchange_id"],
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"commodity_image": payment["commodity_image"],
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"exchange_num": payment["exchange_num"],
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"payment": payment,
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"goods": goods.raw if goods else None,
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"game_name": account.game_name or "",
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"game_channel": account.game_channel or "",
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"account_name": account.nickname
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or account.username
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or account.uid
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or f"#{account.id}",
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}
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try:
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ctn = client.acf_ccn(refresh_subscribe=False)
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result.update(
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self._refresh_account_points(client, account, cookie, ctn=ctn)
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)
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except Exception as exc: # 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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self._push_log("warning", f"支付锁单后刷新积分失败: {exc}")
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self._mark_task(
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db,
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task,
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"success",
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f"锁单支付成功: {(goods.name if goods else '') or commodity_id or order_id}",
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result,
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)
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@staticmethod
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def _is_rate_limited_error(message: str) -> bool:
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"""识别频控/火爆类错误文案，命中时按长退避重试。"""
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return any(hint in message for hint in DOUYU_EXCHANGE_RATE_LIMIT_HINTS)
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def _pay_exchange_with_backoff(
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self,
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client: DouyuActivityClient,
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*,
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manual_id: str,
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order_id: str,
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rid: str,
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locked_at: float,
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) -> dict | None:
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"""支付锁单，按错误类型退避重试（不再 0.3s 无脑连打）。
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频控/火爆类错误：30/60/90 秒退避，最多 4 次尝试且不超出锁单有效期；
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其他错误：2/5/10/20 秒退避，最多 5 次尝试。
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"""
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for attempt in range(6):
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if self._stop.is_set():
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return None
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try:
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return client.pay_exchange_order(
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manual_id=manual_id,
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order_id=order_id,
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rid=rid,
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)
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except DouyuActivityError as exc:
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last_error = str(exc)
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if self._is_rate_limited_error(last_error):
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if attempt >= len(DOUYU_EXCHANGE_RATE_LIMIT_BACKOFFS):
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raise DouyuActivityError(
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f"锁单 {order_id} 支付被频控拦截(已退避重试{attempt}次): {last_error}"
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) from exc
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backoff = DOUYU_EXCHANGE_RATE_LIMIT_BACKOFFS[attempt]
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else:
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if attempt >= len(DOUYU_EXCHANGE_GENERIC_BACKOFFS):
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raise DouyuActivityError(
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f"锁单 {order_id} 支付失败(已重试{attempt}次): {last_error}"
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) from exc
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backoff = DOUYU_EXCHANGE_GENERIC_BACKOFFS[attempt]
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# 超出锁单有效期（服务端 300s）前留 15s 余量，放弃继续重试
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remaining = locked_at + DOUYU_EXCHANGE_LOCK_TTL_SECONDS - time.time()
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if remaining - backoff < 15:
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raise DouyuActivityError(
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f"锁单 {order_id} 支付失败且临近过期({int(remaining)}s): {last_error}"
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) from exc
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kind = "频控" if self._is_rate_limited_error(last_error) else "错误"
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self._push_log(
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"info",
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f" 锁单 {order_id} 支付{kind}退避 {backoff:.0f}s 后重试 {attempt + 1}/"
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f"{len(DOUYU_EXCHANGE_RATE_LIMIT_BACKOFFS) if self._is_rate_limited_error(last_error) else len(DOUYU_EXCHANGE_GENERIC_BACKOFFS) + 1}: {last_error}",
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)
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if not self._sleep_interruptible(backoff):
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return None
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return None
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def _execute_exchange_goods(
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self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
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):
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payload = self._task_payload(task)
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commodity_id = str(
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payload.get("commodity_id") or payload.get("commodityId") or ""
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).strip()
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if not commodity_id:
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self._mark_task(db, task, "failed", "请选择兑换商品")
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return
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client = self._client(cookie)
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manual_id = str(config["manual_id"])
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rid = str(config.get("rid") or "")
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result: dict = {"commodity_id": commodity_id}
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# ---- 对齐浏览器：先查手册状态 + 商品详情，按页面状态机选兑换链路 ----
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manual_type = None
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try:
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user_info = client.elite_user_info(manual_id=manual_id, rid=rid)
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manual_type = user_info.get("manual_type")
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except DouyuActivityError as exc:
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self._push_log("warning", f"查询手册状态失败，按经典流程继续: {exc}")
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detail = None
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try:
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detail = client.query_goods_detail(
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manual_id=manual_id, commodity_id=commodity_id, rid=rid
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)["detail"]
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except DouyuActivityError as exc:
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self._push_log("warning", f"查询商品详情失败，按经典流程继续: {exc}")
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batch_num_limit = None
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if detail and int(detail.get("batchExchange") or 0) > 0:
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try:
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batch_num_limit = client.batch_exchange_limit(
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manual_id=manual_id, commodity_id=commodity_id, rid=rid
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)["limit"]
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except DouyuActivityError as exc:
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self._push_log("warning", f"查询批量兑换上限失败: {exc}")
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plan = DouyuActivityClient.resolve_exchange_plan(
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detail or {}, manual_type=manual_type, batch_num_limit=batch_num_limit
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)
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result["plan"] = plan
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if detail:
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result["detail"] = detail
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action = plan["action"]
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def finish_failed(message: str) -> None:
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self._mark_task(
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db,
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task,
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"failed",
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message,
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{"commodity_id": commodity_id, "plan": plan, "detail": detail},
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)
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if action in ("blocked", "wait"):
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finish_failed(f"兑换失败: {plan['text']}")
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return
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goods = (
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db.query(DouyuGoodsSnapshot)
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.filter(DouyuGoodsSnapshot.commodity_id == commodity_id)
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.first()
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)
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name = (goods.name if goods else "") or commodity_id
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if action == "subscribe":
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try:
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client.subscribe_commodity(
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manual_id=manual_id, commodity_id=commodity_id
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)
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except DouyuActivityError as exc:
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finish_failed(f"预约到货失败: {exc}")
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return
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account.bind_status = "goods_subscribed"
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account.updated_at = datetime.now(UTC)
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self._mark_task(
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db,
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task,
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"success",
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f"已预约到货: {name} ({plan['text']})",
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{"commodity_id": commodity_id, "plan": plan, "detail": detail},
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)
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return
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if action == "pre_exchange":
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try:
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check = client.pre_exchange_check(
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manual_id=manual_id, commodity_id=commodity_id
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)
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user_status = int((check.get("data") or {}).get("userStatus") or 0)
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if user_status == 1 and not plan["pre_exchange"]:
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self._mark_task(
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db,
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task,
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"success",
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f"已预兑: {name}，等待开放后继续兑换",
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{
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"commodity_id": commodity_id,
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"plan": plan,
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"detail": detail,
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"check": check,
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},
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)
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return
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confirm = client.confirm_pre_exchange(
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manual_id=manual_id, commodity_id=commodity_id, rid=rid
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)
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except DouyuActivityError as exc:
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finish_failed(f"预兑失败: {exc}")
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return
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account.bind_status = "goods_pre_exchanged"
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account.updated_at = datetime.now(UTC)
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self._mark_task(
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db,
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task,
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"success",
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f"预兑成功: {name}，开放后可继续兑换",
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{
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"commodity_id": commodity_id,
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"plan": plan,
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"detail": detail,
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"check": check,
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"confirm": confirm,
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},
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)
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return
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# ---- 经典链路：锁单 -> 人类节奏等待 -> 支付（错误分类退避重试）----
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try:
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num = max(1, int(payload.get("num") or 1))
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except (TypeError, ValueError):
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num = 1
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num = min(num, int(plan.get("max_num") or 1))
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# 少量随机抖动（浏览器点击商品到锁单之间有人工间隔）
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self._push_log("info", f" 兑换 {name}: {plan['text']}")
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if not self._sleep_interruptible(
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random.uniform(*DOUYU_EXCHANGE_PRE_CREATE_JITTER)
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):
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self._mark_task(db, task, "stopped", "任务已停止", result)
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return
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try:
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locked = client.create_exchange_order(
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manual_id=manual_id,
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rid=rid,
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commodity_id=commodity_id,
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num=num,
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)
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except DouyuActivityError as exc:
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# 锁单本身被频控时做一次长退避重试，避免无脑连打
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backoff = (
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DOUYU_EXCHANGE_RATE_LIMIT_BACKOFFS[0]
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if self._is_rate_limited_error(str(exc))
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else 3
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)
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self._push_log(
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"info", f" 锁定兑换商品失败({exc})，{backoff:.0f}s 后重试一次"
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)
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if not self._sleep_interruptible(backoff):
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self._mark_task(db, task, "stopped", "任务已停止", result)
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return
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try:
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locked = client.create_exchange_order(
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manual_id=manual_id,
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rid=rid,
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commodity_id=commodity_id,
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num=num,
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)
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except DouyuActivityError as exc2:
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finish_failed(f"锁定兑换商品失败: {exc2}")
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return
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result.update(
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{**locked, "lock_order": locked, "goods": goods.raw if goods else None}
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)
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# 锁单成功后按浏览器节奏（抓包实测 2.24s~4.2s）等待再支付
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delay = random.uniform(*DOUYU_EXCHANGE_LOCK_PAY_DELAY_RANGE)
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self._push_log(
|
||
"info", f" 锁单成功(订单 {locked['order_id']})，{delay:.1f}s 后支付"
|
||
)
|
||
if not self._sleep_interruptible(delay):
|
||
self._mark_task(
|
||
db, task, "stopped", "任务已停止，商品锁单仍可能有效", locked
|
||
)
|
||
return
|
||
try:
|
||
payment = self._pay_exchange_with_backoff(
|
||
client,
|
||
manual_id=manual_id,
|
||
order_id=locked["order_id"],
|
||
rid=rid,
|
||
locked_at=locked["locked_at"],
|
||
)
|
||
except DouyuActivityError as exc:
|
||
finish_failed(str(exc))
|
||
return
|
||
if payment is None:
|
||
self._mark_task(
|
||
db, task, "stopped", "任务已停止，商品锁单仍可能有效", locked
|
||
)
|
||
return
|
||
|
||
result.update(
|
||
{
|
||
"order_id": locked["order_id"],
|
||
"exchange_id": payment["exchange_id"],
|
||
"commodity_image": payment["commodity_image"]
|
||
or locked["commodity_image"],
|
||
"exchange_num": payment["exchange_num"],
|
||
"payment": payment,
|
||
}
|
||
)
|
||
account.bind_status = "goods_exchanged"
|
||
account.updated_at = datetime.now(UTC)
|
||
# 兑换成功后自动刷新积分，更新账号最新积分信息（失败不阻断兑换成功）
|
||
points_refresh = None
|
||
try:
|
||
ctn = client.acf_ccn(refresh_subscribe=False)
|
||
points_refresh = self._refresh_account_points(
|
||
client, account, cookie, ctn=ctn
|
||
)
|
||
except Exception as exc: # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
|
||
self._push_log("warning", f"兑换后刷新积分失败: {exc}")
|
||
self._mark_task(
|
||
db,
|
||
task,
|
||
"success",
|
||
f"兑换成功: {name}",
|
||
{
|
||
"goods": goods.raw if goods else None,
|
||
"game_name": account.game_name or "",
|
||
"game_channel": account.game_channel or "",
|
||
"account_name": account.nickname
|
||
or account.username
|
||
or account.uid
|
||
or f"#{account.id}",
|
||
**result,
|
||
**(points_refresh or {}),
|
||
},
|
||
)
|
||
|
||
def _execute_exchange_esports_goods(
|
||
self,
|
||
db: Session,
|
||
task: DouyuTask,
|
||
account: Account,
|
||
cookie: str,
|
||
config: dict,
|
||
):
|
||
"""兑换电竞手册皮肤，并同步电竞积分。"""
|
||
payload = self._task_payload(task)
|
||
commodity_id = str(
|
||
payload.get("commodity_id") or payload.get("commodityId") or ""
|
||
).strip()
|
||
if not commodity_id:
|
||
self._mark_task(db, task, "failed", "请选择电竞皮肤")
|
||
return
|
||
try:
|
||
quantity = max(1, int(payload.get("quantity") or payload.get("num") or 1))
|
||
except (TypeError, ValueError):
|
||
self._mark_task(db, task, "failed", "兑换数量必须是正整数")
|
||
return
|
||
|
||
manual_id = str(config.get("esports_manual_id") or "").strip()
|
||
room_id = str(config.get("room_id") or "").strip()
|
||
if not manual_id or not room_id:
|
||
self._mark_task(db, task, "failed", "请先配置电竞手册 manualID 和房间 ID")
|
||
return
|
||
|
||
client = self._client(cookie)
|
||
baseline_points = account.esports_points
|
||
try:
|
||
baseline = self._refresh_esports_handbook(
|
||
client, account, manual_id=manual_id
|
||
)
|
||
baseline_points = baseline["esports_points"]
|
||
db.commit()
|
||
except Exception as exc: # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
|
||
self._push_log("warning", f"兑换电竞皮肤前刷新积分失败: {exc}")
|
||
|
||
result = client.exchange_esports_goods(
|
||
manual_id=manual_id,
|
||
rid=room_id,
|
||
commodity_id=commodity_id,
|
||
quantity=quantity,
|
||
)
|
||
goods = (
|
||
db.query(DouyuEsportsGoodsSnapshot)
|
||
.filter(DouyuEsportsGoodsSnapshot.commodity_id == commodity_id)
|
||
.first()
|
||
)
|
||
result["goods"] = goods.raw if goods else None
|
||
result["esports_points_baseline"] = baseline_points
|
||
try:
|
||
points_result = self._refresh_esports_handbook(
|
||
client, account, manual_id=manual_id
|
||
)
|
||
result.update(points_result)
|
||
result["esports_points_after_exchange"] = points_result["esports_points"]
|
||
except Exception as exc: # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
|
||
result["esports_points_refresh_error"] = str(exc)
|
||
|
||
account.esports_bind_status = "esports_goods_exchanged"
|
||
account.updated_at = datetime.now(UTC)
|
||
name = (goods.name if goods else "") or commodity_id
|
||
message = f"兑换电竞皮肤成功: {name}"
|
||
if quantity > 1:
|
||
message += f" x{quantity}"
|
||
if account.esports_points is not None:
|
||
message += f"，电竞积分: {account.esports_points}"
|
||
result["game_name"] = account.esports_game_name or ""
|
||
result["game_channel"] = account.esports_game_channel or ""
|
||
result["account_name"] = (
|
||
account.nickname or account.username or account.uid or f"#{account.id}"
|
||
)
|
||
self._mark_task(db, task, "success", message, result)
|
||
|
||
def _execute_query_limited_goods(
|
||
self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
|
||
):
|
||
client = self._client(cookie)
|
||
result = client.query_limited_goods(
|
||
manual_id=str(config["manual_id"]), rid=str(config["rid"])
|
||
)
|
||
limited = result["limited_goods"]
|
||
names = [
|
||
str(item.get("commodityName") or "")
|
||
for item in limited
|
||
if item.get("commodityName")
|
||
]
|
||
message = (
|
||
"无限制商品"
|
||
if not names
|
||
else f"限兑 {len(names)} 个: {', '.join(names[:5])}"
|
||
)
|
||
account.bind_status = "limited_goods_queried"
|
||
account.updated_at = datetime.now(UTC)
|
||
self._mark_task(
|
||
db,
|
||
task,
|
||
"success",
|
||
message,
|
||
{"limited_count": len(limited), "limited_goods": limited},
|
||
)
|
||
|
||
def _execute_query_exchange_records(
|
||
self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
|
||
):
|
||
client = self._client(cookie)
|
||
result = client.exchange_records(manual_id=str(config["manual_id"]))
|
||
records = result["records"]
|
||
account.bind_status = "exchange_records_queried"
|
||
account.updated_at = datetime.now(UTC)
|
||
self._mark_task(
|
||
db,
|
||
task,
|
||
"success",
|
||
f"兑换记录 {len(records)} 条" if records else "暂无兑换记录",
|
||
result,
|
||
)
|
||
|
||
def _execute_prefetch_csrf_token(
|
||
self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
|
||
):
|
||
client = self._client(cookie)
|
||
token = client.csrf_token()
|
||
account.bind_status = "csrf_token_ready"
|
||
account.updated_at = datetime.now(UTC)
|
||
self._mark_task(
|
||
db,
|
||
task,
|
||
"success",
|
||
"获取 csrf_token 成功",
|
||
{"csrf_token": token, "cookie": client.cookie},
|
||
)
|