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158 lines
3.3 KiB
Markdown
158 lines
3.3 KiB
Markdown
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---
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sidebar_position: 6
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description: nonebot.permission 模块
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---
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# nonebot.permission
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本模块是 {ref}`nonebot.matcher.Matcher.permission` 的类型定义。
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每个 [Matcher](./matcher.md#Matcher) 拥有一个 [Permission](#Permission) ，
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其中是 `PermissionChecker` 的集合，只要有一个 `PermissionChecker` 检查结果为 `True` 时就会继续运行。
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## _var_ `MESSAGE` {#MESSAGE}
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- **类型:** nonebot.internal.permission.Permission
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- **说明**
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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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## _var_ `NOTICE` {#NOTICE}
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- **类型:** nonebot.internal.permission.Permission
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- **说明**
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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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## _var_ `REQUEST` {#REQUEST}
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- **类型:** nonebot.internal.permission.Permission
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- **说明**
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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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## _var_ `METAEVENT` {#METAEVENT}
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- **类型:** nonebot.internal.permission.Permission
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- **说明**
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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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## _var_ `SUPERUSER` {#SUPERUSER}
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- **类型:** nonebot.internal.permission.Permission
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- **说明:** 匹配任意超级用户消息类型事件
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## _def_ `USER(*users, perm=None)` {#USER}
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- **说明**
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匹配当前事件属于指定会话
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- **参数**
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- `*users` (str)
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- `perm` (nonebot.internal.permission.Permission | None): 需要同时满足的权限
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- `user`: 会话白名单
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- **返回**
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- Unknown
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## _class_ `User(users, perm=None)` {#User}
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- **说明**
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检查当前事件是否属于指定会话
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- **参数**
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- `users` (tuple[str, ...]): 会话 ID 元组
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- `perm` (nonebot.internal.permission.Permission | None): 需同时满足的权限
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## _class_ `Permission(*checkers)` {#Permission}
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- **说明**
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[Matcher](./matcher.md#Matcher) 权限类。
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当事件传递时，在 [Matcher](./matcher.md#Matcher) 运行前进行检查。
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- **参数**
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- `*checkers` ((\*Any, \*\*Any) -> bool | Awaitable[bool] | [Dependent](./dependencies/index.md#Dependent)[bool]): PermissionChecker
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- **用法**
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```python
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Permission(async_function) | sync_function
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# 等价于
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Permission(async_function, sync_function)
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```
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### _async method_ `__call__(self, bot, event, stack=None, dependency_cache=None)` {#Permission-**call**}
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- **说明**
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检查是否满足某个权限
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- **参数**
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- `bot` (nonebot.internal.adapter.bot.Bot): Bot 对象
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- `event` (nonebot.internal.adapter.event.Event): Event 对象
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- `stack` (contextlib.AsyncExitStack | None): 异步上下文栈
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- `dependency_cache` (dict[(\*Any, \*\*Any) -> Any, Task[Any]] | None): 依赖缓存
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- **返回**
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- bool
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## _class_ `Message()` {#Message}
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- **说明**
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检查是否为消息事件
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## _class_ `Notice()` {#Notice}
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- **说明**
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检查是否为通知事件
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## _class_ `Request()` {#Request}
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- **说明**
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检查是否为请求事件
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## _class_ `MetaEvent()` {#MetaEvent}
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- **说明**
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检查是否为元事件
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## _class_ `SuperUser()` {#SuperUser}
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- **说明**
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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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