Kris
e9b57546ea
新增大量WhatsApp适配器相关代码，包括账号管理、会话处理、消息收发、验证授权、媒体处理、互动命令、审批流程、健康检测等完整功能模块，搭建基础的Baileys协议WhatsApp接入能力
93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
from __future__ import annotations
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import hashlib
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import threading
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import time
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from collections import OrderedDict
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class MessageDeduplicator:
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def __init__(self, ttl_seconds: int = 300, max_size: int = 10000):
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self._ttl = ttl_seconds
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self._max_size = max_size
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self._cache: OrderedDict[str, float] = OrderedDict()
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self._lock = threading.Lock()
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def is_duplicate(self, message_id: str) -> bool:
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key = self._normalize_key(message_id)
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now = time.monotonic()
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with self._lock:
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self._evict_expired(now)
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if key in self._cache:
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return True
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self._cache[key] = now
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self._cache.move_to_end(key)
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return False
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def record(self, message_id: str) -> None:
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key = self._normalize_key(message_id)
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now = time.monotonic()
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with self._lock:
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self._evict_expired(now)
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self._cache[key] = now
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self._cache.move_to_end(key)
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def clear(self) -> None:
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with self._lock:
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self._cache.clear()
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def _evict_expired(self, now: float) -> None:
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expired = []
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for key, timestamp in self._cache.items():
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if now - timestamp > self._ttl:
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expired.append(key)
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for key in expired:
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del self._cache[key]
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while len(self._cache) > self._max_size:
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self._cache.popitem(last=False)
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@staticmethod
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def _fingerprint(payload: dict) -> str:
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stable_fields = (
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payload.get("key", {}).get("id", ""),
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payload.get("key", {}).get("remoteJid", ""),
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payload.get("messageTimestamp", ""),
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payload.get("pushName", ""),
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)
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raw = "|".join(str(f) for f in stable_fields)
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return hashlib.sha256(raw.encode()).hexdigest()[:32]
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@staticmethod
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def _normalize_key(message_id: str) -> str:
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return message_id.strip()
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class ButtonDeduplicator:
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def __init__(self, ttl_seconds: float = 5.0, max_size: int = 2000):
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self._ttl = ttl_seconds
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self._max_size = max_size
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self._cache: OrderedDict[str, float] = OrderedDict()
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self._lock = threading.Lock()
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def is_duplicate(self, sender_jid: str, button_id: str) -> bool:
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key = f"{sender_jid}|{button_id}"
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now = time.monotonic()
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with self._lock:
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self._evict_expired(now)
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if key in self._cache:
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return True
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self._cache[key] = now
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self._cache.move_to_end(key)
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return False
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def _evict_expired(self, now: float) -> None:
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expired = [k for k, ts in self._cache.items() if now - ts > self._ttl]
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for k in expired:
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del self._cache[k]
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while len(self._cache) > self._max_size:
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self._cache.popitem(last=False)
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def create_deduplicator(ttl_seconds: int = 300, max_size: int = 10000) -> MessageDeduplicator:
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return MessageDeduplicator(ttl_seconds=ttl_seconds, max_size=max_size)
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