Source code for habitat.views.habitat

# Copyright 2011, 2012 (C) Adam Greig
# This file is part of habitat.
# habitat 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.
# habitat is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with habitat.  If not, see <>.

Functions for the core habitat design document.

Contains a validation function that applies to every document.

from couch_named_python import ForbiddenError, version
from .utils import must_be_admin

allowed_types = set(
    ("flight", "listener_information", "listener_telemetry",
        "payload_telemetry", "payload_configuration"))

[docs]def validate(new, old, userctx, secobj): """ Core habitat validation function. * Prevent deletion by anyone except administrators. * Prevent documents without a type. * Prevent documents whose type is invalid. * Prevent changing document type. """ if '_deleted' in new: must_be_admin(userctx, "Only administrators may delete documents.") return if 'type' not in new: raise ForbiddenError("All documents must have a type.") if new['type'] not in allowed_types: raise ForbiddenError("Invalid document type.") if old and new['type'] != old['type']: raise ForbiddenError("Cannot change document type.")