mirror of
https://github.com/nonebot/nonebot2.git
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118 lines
3.0 KiB
Python
118 lines
3.0 KiB
Python
"""本模块是 {ref}`nonebot.matcher.Matcher.permission` 的类型定义。
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每个{ref}`事件响应器 <nonebot.matcher.Matcher>`
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拥有一个 {ref}`nonebot.permission.Permission`，其中是 `PermissionChecker` 的集合。
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只要有一个 `PermissionChecker` 检查结果为 `True` 时就会继续运行。
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FrontMatter:
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sidebar_position: 6
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description: nonebot.permission 模块
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"""
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from nonebot.params import EventType
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from nonebot.adapters import Bot, Event
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from nonebot.internal.permission import USER as USER
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from nonebot.internal.permission import User as User
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from nonebot.internal.permission import Permission as Permission
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class Message:
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"""检查是否为消息事件"""
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__slots__ = ()
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def __repr__(self) -> str:
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return "Message()"
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async def __call__(self, type: str = EventType()) -> bool:
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return type == "message"
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class Notice:
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"""检查是否为通知事件"""
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__slots__ = ()
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def __repr__(self) -> str:
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return "Notice()"
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async def __call__(self, type: str = EventType()) -> bool:
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return type == "notice"
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class Request:
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"""检查是否为请求事件"""
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__slots__ = ()
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def __repr__(self) -> str:
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return "Request()"
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async def __call__(self, type: str = EventType()) -> bool:
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return type == "request"
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class MetaEvent:
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"""检查是否为元事件"""
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__slots__ = ()
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def __repr__(self) -> str:
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return "MetaEvent()"
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async def __call__(self, type: str = EventType()) -> bool:
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return type == "meta_event"
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MESSAGE: Permission = Permission(Message())
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"""匹配任意 `message` 类型事件
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仅在需要同时捕获不同类型事件时使用，优先使用 message type 的 Matcher。
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"""
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NOTICE: Permission = Permission(Notice())
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"""匹配任意 `notice` 类型事件
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仅在需要同时捕获不同类型事件时使用，优先使用 notice type 的 Matcher。
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"""
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REQUEST: Permission = Permission(Request())
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"""匹配任意 `request` 类型事件
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仅在需要同时捕获不同类型事件时使用，优先使用 request type 的 Matcher。
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"""
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METAEVENT: Permission = Permission(MetaEvent())
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"""匹配任意 `meta_event` 类型事件
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仅在需要同时捕获不同类型事件时使用，优先使用 meta_event type 的 Matcher。
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"""
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class SuperUser:
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"""检查当前事件是否是消息事件且属于超级管理员"""
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__slots__ = ()
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def __repr__(self) -> str:
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return "Superuser()"
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async def __call__(self, bot: Bot, event: Event) -> bool:
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try:
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user_id = event.get_user_id()
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except Exception:
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return False
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return (
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f"{bot.adapter.get_name().split(maxsplit=1)[0].lower()}:{user_id}"
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in bot.config.superusers
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or user_id in bot.config.superusers # 兼容旧配置
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)
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SUPERUSER: Permission = Permission(SuperUser())
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"""匹配任意超级用户事件"""
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__autodoc__ = {
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"Permission": True,
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"Permission.__call__": True,
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"User": True,
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"USER": True,
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}
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