Kris
6713dc2d0d
新增 Signal 渠道扩展，支持在 Yuxi 平台中集成 Signal 加密即时通讯渠道。 包含以下功能模块： - client: Signal 客户端封装 - daemon: signald 守护进程管理 - config_schema: 配置模式 - send: 消息发送 - accounts: 账户管理 - account_management: 账户综合管理 - access_policy: 访问策略 - identity: 身份管理 - profiles: 用户资料 - groups: 群组管理 - format: 消息格式转换 - normalize: 消息规范化 - dedupe: 消息去重 - monitor: 渠道状态监控 - probe: 健康探测 - sse_reconnect: SSE 重连机制
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import time
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from collections import OrderedDict
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class SignalDedupeStore:
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def __init__(self, max_entries: int = 2048, ttl_seconds: int = 300):
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self._store: OrderedDict[str, float] = OrderedDict()
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self.max_entries = max_entries
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self.ttl_seconds = ttl_seconds
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def is_duplicate(self, dedupe_key: str) -> bool:
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now = time.time()
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self._evict_expired(now)
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return dedupe_key in self._store
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def mark_seen(self, dedupe_key: str) -> None:
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now = time.time()
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self._store[dedupe_key] = now
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while len(self._store) > self.max_entries:
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self._store.popitem(last=False)
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def reset(self) -> None:
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self._store.clear()
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def _evict_expired(self, now: float) -> None:
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deadline = now - self.ttl_seconds
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while self._store:
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_key, ts = next(iter(self._store.items()))
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if ts < deadline:
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self._store.popitem(last=False)
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else:
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break
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def __len__(self) -> int:
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return len(self._store)
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def build_signal_dedupe_key(account_id: str, timestamp: int, sender_id: str) -> str:
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return f"signal:{account_id}:{timestamp}:{sender_id}"
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