mirror of
https://github.com/theupdateframework/python-tuf
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744f75c1e7
Fix multi-line docstring closing quotes should be on a separate line Signed-off-by: Fridolin Pokorny <fridolin.pokorny@datadoghq.com>
71 lines
2 KiB
Python
71 lines
2 KiB
Python
# Copyright New York University and the TUF contributors
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# SPDX-License-Identifier: MIT OR Apache-2.0
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"""
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Define TUF exceptions used inside the new modern implementation.
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The names chosen for TUF Exception classes should end in 'Error' except where
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there is a good reason not to, and provide that reason in those cases.
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"""
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#### Repository errors ####
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# pylint: disable=unused-import
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from securesystemslib.exceptions import StorageError
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class RepositoryError(Exception):
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"""An error with a repository's state, such as a missing file.
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It covers all exceptions that come from the repository side when
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looking from the perspective of users of metadata API or ngclient.
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"""
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class UnsignedMetadataError(RepositoryError):
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"""An error about metadata object with insufficient threshold of signatures."""
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class BadVersionNumberError(RepositoryError):
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"""An error for metadata that contains an invalid version number."""
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class EqualVersionNumberError(BadVersionNumberError):
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"""An error for metadata containing a previously verified version number."""
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class ExpiredMetadataError(RepositoryError):
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"""Indicate that a TUF Metadata file has expired."""
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class LengthOrHashMismatchError(RepositoryError):
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"""An error while checking the length and hash values of an object."""
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#### Download Errors ####
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class DownloadError(Exception):
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"""An error occurred while attempting to download a file."""
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class DownloadLengthMismatchError(DownloadError):
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"""Indicate that a mismatch of lengths was seen while downloading a file."""
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class SlowRetrievalError(DownloadError):
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"""Indicate that downloading a file took an unreasonably long time."""
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class DownloadHTTPError(DownloadError):
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"""
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Returned by FetcherInterface implementations for HTTP errors.
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Args:
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message: The HTTP error messsage
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status_code: The HTTP status code
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"""
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def __init__(self, message: str, status_code: int):
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super().__init__(message)
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self.status_code = status_code
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