diff options
Diffstat (limited to 'mediagoblin/tools/response.py')
| -rw-r--r-- | mediagoblin/tools/response.py | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/mediagoblin/tools/response.py b/mediagoblin/tools/response.py index 0be1f835..1fd242fb 100644 --- a/mediagoblin/tools/response.py +++ b/mediagoblin/tools/response.py @@ -14,6 +14,8 @@ # 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 + import werkzeug.utils from werkzeug.wrappers import Response as wz_Response from mediagoblin.tools.template import render_template @@ -31,7 +33,6 @@ def render_to_response(request, template, context, status=200): render_template(request, template, context), status=status) - def render_error(request, status=500, title=_('Oops!'), err_msg=_('An error occured')): """Render any error page with a given error code, title and text body @@ -44,7 +45,6 @@ def render_error(request, status=500, title=_('Oops!'), {'err_code': status, 'title': title, 'err_msg': err_msg}), status=status) - def render_403(request): """Render a standard 403 page""" _ = pass_to_ugettext @@ -106,3 +106,26 @@ def redirect_obj(request, obj): Requires obj to have a .url_for_self method.""" return redirect(request, location=obj.url_for_self(request.urlgen)) + +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 = wz_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 |