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exceptions.py
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# -*- coding: utf-8 -*-
#
# Copyright (C) 2013-2017 Gauvain Pocentek <gauvain@pocentek.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import functools
from typing import Any, Callable, cast, Optional, Type, TYPE_CHECKING, TypeVar, Union
class GitlabError(Exception):
def __init__(
self,
error_message: Union[str, bytes] = "",
response_code: Optional[int] = None,
response_body: Optional[bytes] = None,
) -> None:
Exception.__init__(self, error_message)
# Http status code
self.response_code = response_code
# Full http response
self.response_body = response_body
# Parsed error message from gitlab
try:
# if we receive str/bytes we try to convert to unicode/str to have
# consistent message types (see #616)
if TYPE_CHECKING:
assert isinstance(error_message, bytes)
self.error_message = error_message.decode()
except Exception:
if TYPE_CHECKING:
assert isinstance(error_message, str)
self.error_message = error_message
def __str__(self) -> str:
if self.response_code is not None:
return f"{self.response_code}: {self.error_message}"
else:
return f"{self.error_message}"
class GitlabAuthenticationError(GitlabError):
def __init__(
self,
error_message: Union[str, bytes] = "",
response_code: Optional[int] = None,
response_body: Optional[bytes] = None,
auth_type: str = "",
) -> None:
super().__init__(
error_message=error_message,
response_code=response_code,
response_body=response_body,
)
self.auth_type = auth_type
def __str__(self) -> str:
if self.auth_type:
return f"{super().__str__()}: authentication_type: {self.auth_type}"
return super().__str__()
class RedirectError(GitlabError):
pass
class GitlabParsingError(GitlabError):
pass
class GitlabConnectionError(GitlabError):
pass
class GitlabOperationError(GitlabError):
pass
class GitlabHttpError(GitlabError):
pass
class GitlabListError(GitlabOperationError):
pass
class GitlabGetError(GitlabOperationError):
pass
class GitlabCreateError(GitlabOperationError):
pass
class GitlabUpdateError(GitlabOperationError):
pass
class GitlabDeleteError(GitlabOperationError):
pass
class GitlabSetError(GitlabOperationError):
pass
class GitlabProtectError(GitlabOperationError):
pass
class GitlabTransferProjectError(GitlabOperationError):
pass
class GitlabProjectDeployKeyError(GitlabOperationError):
pass
class GitlabPromoteError(GitlabOperationError):
pass
class GitlabCancelError(GitlabOperationError):
pass
class GitlabPipelineCancelError(GitlabCancelError):
pass
class GitlabRetryError(GitlabOperationError):
pass
class GitlabBuildCancelError(GitlabCancelError):
pass
class GitlabBuildRetryError(GitlabRetryError):
pass
class GitlabBuildPlayError(GitlabRetryError):
pass
class GitlabBuildEraseError(GitlabRetryError):
pass
class GitlabJobCancelError(GitlabCancelError):
pass
class GitlabJobRetryError(GitlabRetryError):
pass
class GitlabJobPlayError(GitlabRetryError):
pass
class GitlabJobEraseError(GitlabRetryError):
pass
class GitlabPipelinePlayError(GitlabRetryError):
pass
class GitlabPipelineRetryError(GitlabRetryError):
pass
class GitlabBlockError(GitlabOperationError):
pass
class GitlabUnblockError(GitlabOperationError):
pass
class GitlabDeactivateError(GitlabOperationError):
pass
class GitlabActivateError(GitlabOperationError):
pass
class GitlabSubscribeError(GitlabOperationError):
pass
class GitlabUnsubscribeError(GitlabOperationError):
pass
class GitlabMRForbiddenError(GitlabOperationError):
pass
class GitlabMRApprovalError(GitlabOperationError):
pass
class GitlabMRRebaseError(GitlabOperationError):
pass
class GitlabMRClosedError(GitlabOperationError):
pass
class GitlabMROnBuildSuccessError(GitlabOperationError):
pass
class GitlabTodoError(GitlabOperationError):
pass
class GitlabTimeTrackingError(GitlabOperationError):
pass
class GitlabUploadError(GitlabOperationError):
pass
class GitlabAttachFileError(GitlabOperationError):
pass
class GitlabImportError(GitlabOperationError):
pass
class GitlabCherryPickError(GitlabOperationError):
pass
class GitlabHousekeepingError(GitlabOperationError):
pass
class GitlabOwnershipError(GitlabOperationError):
pass
class GitlabSearchError(GitlabOperationError):
pass
class GitlabStopError(GitlabOperationError):
pass
class GitlabMarkdownError(GitlabOperationError):
pass
class GitlabVerifyError(GitlabOperationError):
pass
class GitlabRenderError(GitlabOperationError):
pass
class GitlabRepairError(GitlabOperationError):
pass
class GitlabRevertError(GitlabOperationError):
pass
class GitlabLicenseError(GitlabOperationError):
pass
class GitlabFollowError(GitlabOperationError):
pass
class GitlabUnfollowError(GitlabOperationError):
pass
# For an explanation of how these type-hints work see:
# https://mypy.readthedocs.io/en/stable/generics.html#declaring-decorators
#
# The goal here is that functions which get decorated will retain their types.
__F = TypeVar("__F", bound=Callable[..., Any])
def on_http_error(error: Type[Exception]) -> Callable[[__F], __F]:
"""Manage GitlabHttpError exceptions.
This decorator function can be used to catch GitlabHttpError exceptions
raise specialized exceptions instead.
Args:
The exception type to raise -- must inherit from GitlabError
"""
def wrap(f: __F) -> __F:
@functools.wraps(f)
def wrapped_f(*args: Any, **kwargs: Any) -> Any:
try:
return f(*args, **kwargs)
except GitlabHttpError as e:
raise error(e.error_message, e.response_code, e.response_body) from e
return cast(__F, wrapped_f)
return wrap