diff options
Diffstat (limited to 'common/src/leap/soledad/common/errors.py')
-rw-r--r-- | common/src/leap/soledad/common/errors.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/common/src/leap/soledad/common/errors.py b/common/src/leap/soledad/common/errors.py new file mode 100644 index 00000000..7c2d7296 --- /dev/null +++ b/common/src/leap/soledad/common/errors.py @@ -0,0 +1,70 @@ +# -*- 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()) |