98 lines
2.0 KiB
Python
98 lines
2.0 KiB
Python
# SPDX-License-Identifier: LGPL-3.0-or-later
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"""Custom exception definitions."""
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from dataclasses import dataclass, field
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import nio
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# Matrix Errors
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@dataclass
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class MatrixError(Exception):
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"""An error returned by a Matrix server."""
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http_code: int = 400
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m_code: str = "M_UNKNOWN"
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@classmethod
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def from_nio(cls, response: nio.ErrorResponse) -> "MatrixError":
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"""Return a `MatrixError` subclass from a nio `ErrorResponse`."""
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# Check for the M_CODE first: some errors for an API share the same
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# http code, but have different M_CODEs (e.g. POST /login 403).
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for subcls in cls.__subclasses__():
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if subcls.m_code == response.status_code:
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return subcls()
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for subcls in cls.__subclasses__():
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if subcls.http_code == response.transport_response.status:
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return subcls()
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return cls(response.transport_response.status, response.status_code)
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@dataclass
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class MatrixForbidden(MatrixError):
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http_code: int = 403
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m_code: str = "M_FORBIDDEN"
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@dataclass
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class MatrixBadJson(MatrixError):
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http_code: int = 403
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m_code: str = "M_BAD_JSON"
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@dataclass
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class MatrixNotJson(MatrixError):
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http_code: int = 403
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m_code: str = "M_NOT_JSON"
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@dataclass
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class MatrixUserDeactivated(MatrixError):
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http_code: int = 403
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m_code: str = "M_USER_DEACTIVATED"
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@dataclass
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class MatrixNotFound(MatrixError):
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http_code: int = 404
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m_code: str = "M_NOT_FOUND"
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@dataclass
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class MatrixTooLarge(MatrixError):
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http_code: int = 413
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m_code: str = "M_TOO_LARGE"
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# Client errors
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@dataclass
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class InvalidUserId(Exception):
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user_id: str = field()
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@dataclass
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class InvalidUserInContext(Exception):
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user_id: str = field()
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@dataclass
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class UserFromOtherServerDisallowed(Exception):
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user_id: str = field()
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@dataclass
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class UneededThumbnail(Exception):
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pass
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@dataclass
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class BadMimeType(Exception):
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wanted: str = field()
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got: str = field()
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