driverlog/driverlog/dashboard/parameters.py

43 lines
1.2 KiB
Python

# Copyright (c) 2014 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import flask
from oslo_log import log as logging
from six.moves.urllib import parse
LOG = logging.getLogger(__name__)
def get_parameter(kwargs, singular_name, plural_name=None):
if singular_name in kwargs:
p = kwargs[singular_name]
else:
p = flask.request.args.get(singular_name)
if (not p) and plural_name:
p = flask.request.args.get(plural_name)
if p:
return parse.unquote_plus(p).split(',')
else:
return []
def get_single_parameter(kwargs, singular_name, use_default=True):
param = get_parameter(kwargs, singular_name, use_default)
if param:
return param[0]
else:
return ''