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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import json
from werkzeug.wrappers import Response
def json_response(serializable, _disable_cors=False, *args, **kw):
'''
Serializes a json objects and returns a werkzeug Response object with the
serialized value as the response body and Content-Type: application/json.
:param serializable: A json-serializable object
Any extra arguments and keyword arguments are passed to the
Response.__init__ method.
'''
response = Response(json.dumps(serializable), *args, content_type='application/json', **kw)
if not _disable_cors:
cors_headers = {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type, X-Requested-With'}
for key, value in cors_headers.iteritems():
response.headers.set(key, value)
return response
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