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# Copyright 2011-2012 Canonical Ltd.
#
# This file is part of u1db.
#
# u1db is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# u1db 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 u1db. If not, see <http://www.gnu.org/licenses/>.
"""Information about the encoding of errors over HTTP."""
from u1db import (
errors,
)
# error wire descriptions mapping to HTTP status codes
wire_description_to_status = dict([
(errors.InvalidDocId.wire_description, 400),
(errors.MissingDocIds.wire_description, 400),
(errors.Unauthorized.wire_description, 401),
(errors.DocumentTooBig.wire_description, 403),
(errors.UserQuotaExceeded.wire_description, 403),
(errors.SubscriptionNeeded.wire_description, 403),
(errors.DatabaseDoesNotExist.wire_description, 404),
(errors.DocumentDoesNotExist.wire_description, 404),
(errors.DocumentAlreadyDeleted.wire_description, 404),
(errors.RevisionConflict.wire_description, 409),
(errors.InvalidGeneration.wire_description, 409),
(errors.InvalidTransactionId.wire_description, 409),
(errors.Unavailable.wire_description, 503),
# without matching exception
(errors.DOCUMENT_DELETED, 404)
])
ERROR_STATUSES = set(wire_description_to_status.values())
# 400 included explicitly for tests
ERROR_STATUSES.add(400)
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