ForcePilot/backend/package/yuxi/channels/adapters/slack/pairing.py
Kris a2aa782b86 feat(slack adapter): 实现完整的Slack频道适配器基础功能
新增Slack适配器全套核心模块,包括消息处理流水线、会话管理、配置适配、权限控制等完整功能:
1. 新增语音、视觉相关的TTS和图像分析导出接口
2. 实现消息预处理、路由、线程上下文处理的完整流水线
3. 新增账号管理、缓存机制、房间上下文提取功能
4. 支持Webhook和Socket Mode两种事件接收方式
5. 实现权限白名单、审批配对、自动状态管理功能
6. 新增配置迁移、作用域校验、重连策略等辅助模块
2026-05-12 00:48:57 +08:00

84 lines
2.6 KiB
Python

from __future__ import annotations
import secrets
import time
from dataclasses import dataclass, field
from yuxi.channels.adapters.slack.security import SecurityDecision
def _normalize_code(code: str) -> str:
for prefix in ("slack:", "Slack:", "SLACK:"):
if code.startswith(prefix):
return code[len(prefix) :]
return code
@dataclass
class PendingPairing:
user_id: str
pairing_code: str
created_at: float = field(default_factory=time.monotonic)
def is_expired(self, ttl_seconds: float = 300.0) -> bool:
return time.monotonic() - self.created_at > ttl_seconds
class PairingManager:
def __init__(self, ttl_seconds: float = 300.0):
self._ttl = ttl_seconds
self._pending: dict[str, PendingPairing] = {}
self._approved_users: set[str] = set()
def generate_pairing(self, user_id: str) -> SecurityDecision:
if user_id in self._approved_users:
return SecurityDecision(allowed=True, reason="user_approved")
existing = self._pending.get(user_id)
if existing and not existing.is_expired(self._ttl):
return SecurityDecision(
allowed=False,
requires_pairing=True,
pairing_code=existing.pairing_code,
reason="pending_pairing_exists",
)
code = secrets.token_hex(3).upper()
pairing = PendingPairing(user_id=user_id, pairing_code=code)
self._pending[user_id] = pairing
return SecurityDecision(
allowed=False,
requires_pairing=True,
pairing_code=code,
reason="pairing_required",
)
def approve(self, pairing_code: str) -> str | None:
normalized = _normalize_code(pairing_code)
for user_id, pairing in list(self._pending.items()):
if pairing.pairing_code == normalized:
if pairing.is_expired(self._ttl):
self._pending.pop(user_id, None)
return None
self._approved_users.add(user_id)
self._pending.pop(user_id, None)
return user_id
return None
def is_approved(self, user_id: str) -> bool:
return user_id in self._approved_users
def clear_expired(self) -> None:
for user_id, pairing in list(self._pending.items()):
if pairing.is_expired(self._ttl):
self._pending.pop(user_id, None)
def clear_all(self) -> None:
self._pending.clear()
@property
def pending_count(self) -> int:
self.clear_expired()
return len(self._pending)