2020-08-20 15:07:05 +08:00
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"""
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异常
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====
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下列文档中的异常是所有 NoneBot 运行时可能会抛出的。
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这些异常并非所有需要用户处理,在 NoneBot 内部运行时被捕获,并进行对应操作。
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"""
|
2020-06-30 10:13:58 +08:00
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2021-11-28 02:29:23 +08:00
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from typing import Any, Optional
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2021-11-19 18:18:53 +08:00
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2021-12-06 00:17:52 +08:00
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from pydantic.fields import ModelField
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2020-08-21 14:24:32 +08:00
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2020-12-03 13:22:12 +08:00
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class NoneBotException(Exception):
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"""
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2022-01-12 18:16:05 +08:00
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所有 NoneBot 发生的异常基类。
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2020-12-03 13:22:12 +08:00
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"""
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2021-11-19 18:18:53 +08:00
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# Rule Exception
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class ParserExit(NoneBotException):
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"""
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2022-01-12 18:19:21 +08:00
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`shell command` 处理消息失败时返回的异常
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2021-11-19 18:18:53 +08:00
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:参数:
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2022-01-12 18:19:21 +08:00
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* `status`
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* `message`
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2021-11-19 18:18:53 +08:00
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"""
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def __init__(self, status: int = 0, message: Optional[str] = None):
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self.status = status
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self.message = message
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def __repr__(self):
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return f"<ParserExit status={self.status} message={self.message}>"
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def __str__(self):
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return self.__repr__()
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# Processor Exception
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2021-11-28 02:29:23 +08:00
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class ProcessException(NoneBotException):
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"""
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2022-01-12 18:16:05 +08:00
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事件处理过程中发生的异常基类。
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2021-11-28 02:29:23 +08:00
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"""
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class IgnoredException(ProcessException):
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2020-07-25 12:28:30 +08:00
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"""
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2022-01-12 18:16:05 +08:00
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指示 NoneBot 应该忽略该事件。可由 PreProcessor 抛出。
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2020-08-20 15:07:05 +08:00
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:参数:
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2022-01-12 18:19:21 +08:00
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* `reason`: 忽略事件的原因
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2020-07-25 12:28:30 +08:00
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"""
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def __init__(self, reason):
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self.reason = reason
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2020-08-20 15:07:05 +08:00
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def __repr__(self):
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return f"<IgnoredException, reason={self.reason}>"
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def __str__(self):
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return self.__repr__()
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2020-07-25 12:28:30 +08:00
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2021-11-28 02:29:23 +08:00
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class MockApiException(ProcessException):
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"""
|
2022-01-12 18:16:05 +08:00
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指示 NoneBot 阻止本次 API 调用或修改本次调用返回值,并返回自定义内容。可由 api hook 抛出。
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2021-11-28 02:29:23 +08:00
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:参数:
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|
2022-01-12 18:19:21 +08:00
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* `result`: 返回的内容
|
2021-11-28 02:29:23 +08:00
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"""
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def __init__(self, result: Any):
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self.result = result
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def __repr__(self):
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return f"<ApiCancelledException, result={self.result}>"
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def __str__(self):
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return self.__repr__()
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class StopPropagation(ProcessException):
|
2021-02-02 11:59:14 +08:00
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"""
|
2022-01-12 18:16:05 +08:00
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指示 NoneBot 终止事件向下层传播。
|
2021-02-02 11:59:14 +08:00
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|
2021-11-19 18:18:53 +08:00
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:用法:
|
2021-02-02 11:59:14 +08:00
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|
2022-01-12 18:19:21 +08:00
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在 `Matcher.block == True` 时抛出。
|
2021-02-02 11:59:14 +08:00
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"""
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|
2021-11-19 18:18:53 +08:00
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# Matcher Exceptions
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class MatcherException(NoneBotException):
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"""
|
2022-01-12 18:16:05 +08:00
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|
所有 Matcher 发生的异常基类。
|
2021-11-19 18:18:53 +08:00
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"""
|
2021-02-02 12:39:23 +08:00
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|
2021-02-02 11:59:14 +08:00
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|
2021-11-19 18:18:53 +08:00
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class SkippedException(MatcherException):
|
2020-08-20 15:07:05 +08:00
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|
"""
|
2022-01-12 18:19:21 +08:00
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|
指示 NoneBot 立即结束当前 `Handler` 的处理,继续处理下一个 `Handler`。
|
2020-08-20 15:07:05 +08:00
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|
:用法:
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|
2022-01-12 18:19:21 +08:00
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可以在 `Handler` 中通过 `Matcher.skip()` 抛出。
|
2020-08-20 15:07:05 +08:00
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|
"""
|
2020-05-02 20:03:36 +08:00
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|
2021-12-29 21:52:46 +08:00
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|
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class TypeMisMatch(SkippedException):
|
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|
"""
|
2022-01-12 18:19:21 +08:00
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|
当前 `Handler` 的参数类型不匹配。
|
2021-12-29 21:52:46 +08:00
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|
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|
"""
|
|
|
|
|
|
2021-12-06 00:17:52 +08:00
|
|
|
|
def __init__(self, param: ModelField, value: Any):
|
2021-12-08 16:46:10 +08:00
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|
self.param: ModelField = param
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|
self.value: Any = value
|
2021-12-06 00:17:52 +08:00
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|
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|
|
def __repr__(self):
|
2021-12-29 21:52:46 +08:00
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|
|
return f"<TypeMisMatch, param={self.param}, value={self.value}>"
|
2021-12-06 00:17:52 +08:00
|
|
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|
|
def __str__(self):
|
|
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|
|
self.__repr__()
|
|
|
|
|
|
2020-05-02 20:03:36 +08:00
|
|
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|
|
2021-11-19 18:18:53 +08:00
|
|
|
|
class PausedException(MatcherException):
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
指示 NoneBot 结束当前 `Handler` 并等待下一条消息后继续下一个 `Handler`。
|
2021-11-19 18:18:53 +08:00
|
|
|
|
可用于用户输入新信息。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
|
|
|
|
|
:用法:
|
|
|
|
|
|
2022-01-12 18:19:21 +08:00
|
|
|
|
可以在 `Handler` 中通过 `Matcher.pause()` 抛出。
|
2020-08-20 15:07:05 +08:00
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|
|
|
"""
|
2020-05-05 16:11:05 +08:00
|
|
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|
|
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|
2021-11-19 18:18:53 +08:00
|
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|
|
class RejectedException(MatcherException):
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
指示 NoneBot 结束当前 `Handler` 并等待下一条消息后重新运行当前 `Handler`。
|
2021-11-19 18:18:53 +08:00
|
|
|
|
可用于用户重新输入。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
|
|
|
|
|
:用法:
|
|
|
|
|
|
2022-01-12 18:19:21 +08:00
|
|
|
|
可以在 `Handler` 中通过 `Matcher.reject()` 抛出。
|
2020-08-21 14:24:32 +08:00
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
2021-11-19 18:18:53 +08:00
|
|
|
|
class FinishedException(MatcherException):
|
2020-08-21 14:24:32 +08:00
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
指示 NoneBot 结束当前 `Handler` 且后续 `Handler` 不再被运行。
|
2021-11-19 18:18:53 +08:00
|
|
|
|
可用于结束用户会话。
|
2020-08-21 14:24:32 +08:00
|
|
|
|
|
|
|
|
|
:用法:
|
|
|
|
|
|
2022-01-12 18:19:21 +08:00
|
|
|
|
可以在 `Handler` 中通过 `Matcher.finish()` 抛出。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2020-08-01 22:03:40 +08:00
|
|
|
|
|
|
|
|
|
|
2021-11-19 18:18:53 +08:00
|
|
|
|
# Adapter Exceptions
|
2020-12-03 13:22:12 +08:00
|
|
|
|
class AdapterException(NoneBotException):
|
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
代表 `Adapter` 抛出的异常,所有的 `Adapter` 都要在内部继承自这个 `Exception`
|
2020-12-03 13:22:12 +08:00
|
|
|
|
|
|
|
|
|
:参数:
|
|
|
|
|
|
2022-01-12 18:19:21 +08:00
|
|
|
|
* `adapter_name: str`: 标识 adapter
|
2020-12-03 13:22:12 +08:00
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
def __init__(self, adapter_name: str) -> None:
|
|
|
|
|
self.adapter_name = adapter_name
|
|
|
|
|
|
|
|
|
|
|
2021-11-19 18:18:53 +08:00
|
|
|
|
class NoLogException(AdapterException):
|
2020-12-09 14:39:25 +08:00
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
指示 NoneBot 对当前 `Event` 进行处理但不显示 Log 信息,可在 `get_log_string` 时抛出
|
2020-12-09 14:39:25 +08:00
|
|
|
|
"""
|
2021-11-22 23:21:26 +08:00
|
|
|
|
|
2020-12-09 14:39:25 +08:00
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
2020-12-03 13:22:12 +08:00
|
|
|
|
class ApiNotAvailable(AdapterException):
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2022-01-12 18:16:05 +08:00
|
|
|
|
在 API 连接不可用时抛出。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2021-11-22 23:21:26 +08:00
|
|
|
|
|
2020-08-01 22:03:40 +08:00
|
|
|
|
pass
|
2020-08-13 15:23:04 +08:00
|
|
|
|
|
|
|
|
|
|
2020-12-03 13:22:12 +08:00
|
|
|
|
class NetworkError(AdapterException):
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2022-01-12 18:16:05 +08:00
|
|
|
|
在网络出现问题时抛出,如: API 请求地址不正确, API 请求无返回或返回状态非正常等。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2021-11-22 23:21:26 +08:00
|
|
|
|
|
2020-08-13 15:23:04 +08:00
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
2020-12-03 13:22:12 +08:00
|
|
|
|
class ActionFailed(AdapterException):
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2022-01-12 18:16:05 +08:00
|
|
|
|
API 请求成功返回数据,但 API 操作失败。
|
2020-08-20 15:07:05 +08:00
|
|
|
|
"""
|
2021-11-22 23:21:26 +08:00
|
|
|
|
|
2020-12-03 15:07:03 +08:00
|
|
|
|
pass
|
2021-12-26 14:20:09 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Driver Exceptions
|
|
|
|
|
class DriverException(NoneBotException):
|
|
|
|
|
"""
|
2022-01-12 18:19:21 +08:00
|
|
|
|
`Driver` 抛出的异常基类
|
2021-12-26 14:20:09 +08:00
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketClosed(DriverException):
|
|
|
|
|
"""
|
2022-01-12 18:16:05 +08:00
|
|
|
|
WebSocket 连接已关闭
|
2021-12-26 14:20:09 +08:00
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
def __init__(self, code: int, reason: Optional[str] = None):
|
|
|
|
|
self.code = code
|
|
|
|
|
self.reason = reason
|
|
|
|
|
|
|
|
|
|
def __repr__(self) -> str:
|
|
|
|
|
return f"<WebSocketClosed code={self.code} reason={self.reason}>"
|