Kris
6fc9a4a94c
新增 Nextcloud Talk 渠道扩展，支持在 Yuxi 平台中集成 Nextcloud Talk 即时通讯渠道。 包含以下功能模块： - accounts: 账户管理 - bot_admin: Bot 管理 - chat_api: 聊天 API 封装 - config_schema: 配置模式 - conversation: 会话管理 - gateway: SSE/WebSocket 网关接入 - inbound: 入站消息处理 - send: 消息发送 - webhook_server: Webhook 服务 - format: 消息格式转换 - normalize: 消息规范化 - poll_api: 投票 API - reaction_api: 表情反应 API - policy: 安全策略 - probe: 健康探测 - replay_guard: 重放防护 - signature: 签名验证 - room_info: 房间信息 - types: 类型定义
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
from __future__ import annotations
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import hashlib
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import hmac
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import secrets
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def verify_nextcloud_talk_signature(
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signature: str,
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random: str,
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body: str,
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secret: str,
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) -> bool:
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expected = hmac.new(
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secret.encode("utf-8"),
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(random + body).encode("utf-8"),
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hashlib.sha256,
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).hexdigest()
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return hmac.compare_digest(expected, signature)
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def generate_nextcloud_talk_signature(
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body: str,
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secret: str,
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) -> tuple[str, str]:
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random = secrets.token_hex(32)
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signature = hmac.new(
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secret.encode("utf-8"),
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(random + body).encode("utf-8"),
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hashlib.sha256,
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).hexdigest()
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return random, signature
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def extract_nextcloud_talk_headers(
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headers: dict,
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) -> dict | None:
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signature = headers.get("X-Nextcloud-Talk-Signature")
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random = headers.get("X-Nextcloud-Talk-Random")
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backend = headers.get("X-Nextcloud-Talk-Backend")
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if not all([signature, random, backend]):
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return None
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return {
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"signature": signature,
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"random": random,
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"backend": backend,
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}
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