Kris
472afc4d1e
该提交实现了完整的钉钉聊天渠道插件，包含： 1. 基础配置、账号管理与凭证校验 2. WebSocket长连接网关与消息去重 3. 消息接收/解析/分发与安全校验 4. 媒体文件上传下载与缓存 5. 互动卡片流式更新与回调处理 6. 群管理、命令支持与诊断工具 7. 完整的插件元数据与依赖声明
41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
from __future__ import annotations
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import logging
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import time
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from collections import OrderedDict
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logger = logging.getLogger(__name__)
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DEFAULT_TTL_SECONDS = 120
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class FileCacheEntry:
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__slots__ = ("file_path", "cached_at")
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def __init__(self, file_path: str):
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self.file_path = file_path
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self.cached_at = time.monotonic()
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class FileCache:
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def __init__(self, ttl_seconds: int = DEFAULT_TTL_SECONDS):
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self._ttl = ttl_seconds
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self._entries: OrderedDict[str, FileCacheEntry] = OrderedDict()
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def add(self, session_key: str, file_path: str) -> None:
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self._evict_expired()
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self._entries[session_key] = FileCacheEntry(file_path)
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def get(self, session_key: str) -> FileCacheEntry | None:
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self._evict_expired()
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return self._entries.get(session_key)
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def clear(self, session_key: str) -> None:
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self._entries.pop(session_key, None)
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def _evict_expired(self) -> None:
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now = time.monotonic()
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expired = [k for k, v in self._entries.items() if now - v.cached_at > self._ttl]
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for k in expired:
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self._entries.pop(k, None)
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