async def _preflight_cors(request):
"""Respond to preflight CORS requests and load parameters."""
if request.method == "OPTIONS":
return textify("ok", headers=generate_cors_headers(request))
request['args'] = {}
if request.form:
for key in request.form:
key_lower = key.lower()
if key_lower in _MUST_BE_GET_PARAM:
raise UserException(CANNOT_BE_POST_PARAM % key)
request['args'][key_lower] = request.form[key][0]
elif request.json:
for key in request.json:
key_lower = key.lower()
if key_lower in _MUST_BE_GET_PARAM:
raise UserException(CANNOT_BE_POST_PARAM % key)
# Make all url parameters strings
if isinstance(request.json[key], list):
request['args'][key_lower] = json.dumps(request.json[key])
else:
request['args'][key_lower] = str(request.json[key])
# Take all Get parameters
for key, value in list(request.raw_args.items()):
key_lower = key.lower()
if key_lower in _MUST_BE_POST_PARAM:
raise UserException(CANNOT_BE_GET_PARAM % key)
request['args'][key_lower] = value
async def _before_request(request):
"""Respond to preflight CORS requests and load parameters."""
if request.method == "OPTIONS":
return textify("ok", headers=generate_cors_headers(request))
request['args'] = {}
if request.form:
for key in request.form:
key_lower = key.lower()
if key_lower in _MUST_BE_GET_PARAM and not request.path.startswith(URL_BASE + '/email/'):
raise UserException(CANNOT_BE_POST_PARAM % key)
request['args'][key_lower] = request.form[key][0]
elif request.json:
slack_message = ('type' in request.json and request.json['type'] in _SLACK_TYPES)
for key in request.json:
key_lower = key.lower()
if slack_message:
request['args'][key_lower] = request.json[key]
else:
if key_lower in _MUST_BE_GET_PARAM and not request.path.startswith('/hangouts/'):
raise UserException(CANNOT_BE_POST_PARAM % key)
# Make all url parameters strings
if isinstance(request.json[key], dict):
request['args'][key_lower] = json.dumps(request.json[key])
elif isinstance(request.json[key], list):
request['args'][key_lower] = json.dumps(request.json[key])
else:
request['args'][key_lower] = str(request.json[key])
# Take all Get parameters
for key, value in list(request.raw_args.items()):
key_lower = key.lower()
if key_lower in _MUST_BE_POST_PARAM:
raise UserException(CANNOT_BE_GET_PARAM % key)
request['args'][key_lower] = value
def _timeout(request, exception):
return textify('RequestTimeout from error_handler.', 408)
def wrapper(request, *args, **kw):
status = 200
result = decorated(request, *args, **kw)
return textify(result, status=status, headers=generate_cors_headers(request))
async def _all(request, tag):
await asyncio.sleep(86400)
return textify(ERROR_TEXT)