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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Errors used in the lp/code modules."""
__metaclass__ = type
__all__ = [
'BadBranchMergeProposalSearchContext',
'BadStateTransition',
'BuildAlreadyPending',
'BuildNotAllowedForDistro',
'BranchMergeProposalExists',
'CodeImportAlreadyRequested',
'CodeImportAlreadyRunning',
'CodeImportNotInReviewedState',
'ClaimReviewFailed',
'ForbiddenInstruction',
'InvalidBranchMergeProposal',
'ReviewNotPending',
'TooManyBuilds',
'TooNewRecipeFormat',
'UnknownBranchTypeError',
'UserHasExistingReview',
'UserNotBranchReviewer',
'WrongBranchMergeProposal',
]
from lazr.restful.declarations import webservice_error
class BadBranchMergeProposalSearchContext(Exception):
"""The context is not valid for a branch merge proposal search."""
class BadStateTransition(Exception):
"""The user requested a state transition that is not possible."""
class ClaimReviewFailed(Exception):
"""The user cannot claim the pending review."""
class InvalidBranchMergeProposal(Exception):
"""Raised during the creation of a new branch merge proposal.
The text of the exception is the rule violation.
"""
class BranchMergeProposalExists(InvalidBranchMergeProposal):
"""Raised if there is already a matching BranchMergeProposal."""
webservice_error(400) #Bad request.
class ReviewNotPending(Exception):
"""The requested review is not in a pending state."""
class UserHasExistingReview(Exception):
"""The user has an existing review."""
class UserNotBranchReviewer(Exception):
"""The user who attempted to review the merge proposal isn't a reviewer.
A specific reviewer may be set on a branch. If a specific reviewer
isn't set then any user in the team of the owner of the branch is
considered a reviewer.
"""
class WrongBranchMergeProposal(Exception):
"""The comment requested is not associated with this merge proposal."""
class UnknownBranchTypeError(Exception):
"""Raised when the user specifies an unrecognized branch type."""
class CodeImportNotInReviewedState(Exception):
"""Raised when the user requests an import of a non-automatic import."""
webservice_error(400)
class CodeImportAlreadyRequested(Exception):
"""Raised when the user requests an import that is already requested."""
def __init__(self, msg, requesting_user):
super(CodeImportAlreadyRequested, self).__init__(msg)
self.requesting_user = requesting_user
class CodeImportAlreadyRunning(Exception):
"""Raised when the user requests an import that is already running."""
webservice_error(400)
class ForbiddenInstruction(Exception):
"""A forbidden instruction was found in the recipe."""
def __init__(self, instruction_name):
super(ForbiddenInstruction, self).__init__()
self.instruction_name = instruction_name
class TooNewRecipeFormat(Exception):
"""The format of the recipe supplied was too new."""
def __init__(self, supplied_format, newest_supported):
super(TooNewRecipeFormat, self).__init__()
self.supplied_format = supplied_format
self.newest_supported = newest_supported
class RecipeBuildException(Exception):
def __init__(self, recipe, distroseries, template):
self.recipe = recipe
self.distroseries = distroseries
msg = template % {'recipe': recipe, 'distroseries': distroseries}
Exception.__init__(self, msg)
class TooManyBuilds(RecipeBuildException):
"""A build was requested that exceeded the quota."""
webservice_error(400)
def __init__(self, recipe, distroseries):
RecipeBuildException.__init__(
self, recipe, distroseries,
'You have exceeded your quota for recipe %(recipe)s for'
' distroseries %(distroseries)s')
class BuildAlreadyPending(RecipeBuildException):
"""A build was requested when an identical build was already pending."""
webservice_error(400)
def __init__(self, recipe, distroseries):
RecipeBuildException.__init__(
self, recipe, distroseries,
'An identical build of this recipe is already pending.')
class BuildNotAllowedForDistro(RecipeBuildException):
"""A build was requested against an unsupported distroseries."""
webservice_error(400)
def __init__(self, recipe, distroseries):
RecipeBuildException.__init__(
self, recipe, distroseries,
'A build against this distro is not allowed.')
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