Kris
1476e82ef0
新增拼多多（Pinduoduo）渠道扩展，支持在 Yuxi 平台中集成拼多多电商客服渠道。 包含以下功能模块： - client: 拼多多 API 客户端封装 - config: 渠道配置管理 - gateway: SSE/WebSocket 网关接入 - webhook: Webhook 事件处理 - outbound: 外发消息管理 - pairing: 用户配对与绑定 - security: 安全校验 - signature: 请求签名验证 - token: Token 管理 - dedupe: 消息去重 - monitor: 渠道状态监控 - status: 会话状态管理 - tools: Agent 工具集成 - window: 窗口管理 - types: 类型定义
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
from __future__ import annotations
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import random
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import time
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from dataclasses import dataclass, field
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PAIRING_CODE_TTL = 600
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PAIRING_RATE_LIMIT = 3600
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CODE_LENGTH = 6
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@dataclass
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class PendingPairing:
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buyer_id: str
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code: str
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created_at: float = field(default_factory=time.time)
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def is_expired(self) -> bool:
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return time.time() - self.created_at > PAIRING_CODE_TTL
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class PinduoduoPairing:
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def __init__(self):
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self._pending: dict[str, PendingPairing] = {}
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self._last_generated: dict[str, float] = {}
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self._paired: set[str] = set()
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def generate_code(self, buyer_id: str) -> str | None:
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last = self._last_generated.get(buyer_id, 0)
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if time.time() - last < PAIRING_RATE_LIMIT:
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return None
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self._clean_expired()
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active = [p for p in self._pending.values() if p.buyer_id == buyer_id and not p.is_expired()]
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if len(active) >= 3:
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return None
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code = f"{random.randint(0, 999999):06d}"
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self._pending[buyer_id] = PendingPairing(buyer_id=buyer_id, code=code)
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self._last_generated[buyer_id] = time.time()
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return code
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def verify_code(self, buyer_id: str, code: str) -> bool:
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self._clean_expired()
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pending = self._pending.get(buyer_id)
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if pending is None:
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return False
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if pending.is_expired():
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return False
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if pending.code != code:
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return False
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self._paired.add(buyer_id)
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del self._pending[buyer_id]
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return True
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def is_paired(self, buyer_id: str) -> bool:
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return buyer_id in self._paired
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@staticmethod
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def normalize_allow_entry(entry: str) -> str:
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return entry.strip().lower()
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def _clean_expired(self) -> None:
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expired = [bid for bid, p in self._pending.items() if p.is_expired()]
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for bid in expired:
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del self._pending[bid]
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