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# -*- coding: utf-8 -*-
# errors.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Soledad errors.
"""
from u1db import errors
from u1db.remote import http_errors
#
# LockResource: a lock based on a document in the shared database.
#
class InvalidTokenError(errors.U1DBError):
"""
Exception raised when trying to unlock shared database with invalid token.
"""
wire_description = "unlock unauthorized"
status = 401
class NotLockedError(errors.U1DBError):
"""
Exception raised when trying to unlock shared database when it is not
locked.
"""
wire_description = "lock not found"
status = 404
class AlreadyLockedError(errors.U1DBError):
"""
Exception raised when trying to lock shared database but it is already
locked.
"""
wire_description = "lock is locked"
status = 403
# update u1db "wire description to status" and "wire description to exception"
# maps.
for e in [InvalidTokenError, NotLockedError, AlreadyLockedError]:
http_errors.wire_description_to_status.update({
e.wire_description: e.status})
errors.wire_description_to_exc.update({
e.wire_description: e})
# u1db error statuses also have to be updated
http_errors.ERROR_STATUSES = set(
http_errors.wire_description_to_status.values())
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