def process_resource(self, req, resp, resource, params):
"""Built-in Falcon middleware method."""
if not isinstance(resource, BackendResource):
return
prefer = req.context.prefer = Prefer(req)
# Common request validaton.
prefer_time_zone = prefer.get('outlook.timezone', raw=True)
if prefer_time_zone:
try:
prefer_tzinfo = to_timezone(prefer_time_zone)
except Exception:
logging.debug('unsupported timezone value received in request: %s', prefer_time_zone)
raise falcon.HTTPBadRequest(description="Provided prefer timezone value is not supported.")
prefer.update('outlook.timezone', (prefer_tzinfo, prefer_time_zone))
# Backend selection.
backend = None
# userid prefixed with backend name, e.g. imap.userid
userid = params.get('userid')
if userid:
# TODO handle unknown backend
for name in self.name_backend:
if userid.startswith(name + '.'):
backend = self.name_backend[name]
params['userid'] = userid[len(name) + 1:]
break
# fall back to default backend for type
if not backend:
backend = resource.default_backend
resource_cls = getattr(backend, resource.name)
# Add server store object for the user to the resource instance.
if hasattr(resource_cls, "need_store") and resource_cls.need_store:
backend_name = next(iter(self.name_backend))
utils = API.import_backend("{}.utils".format(backend_name), None)
userid = params.pop('userid') if 'userid' in params else None
try:
server, store, userid = utils._server_store(req, userid, self.options)
except MAPIErrorInvalidEntryid:
raise falcon.HTTPBadRequest("Invalid entryid provided")
# User should have store.
if not store:
raise falcon.HTTPForbidden("No store found for the user")
# Todo(mort), store User object in the Context instead of userid.
req.context.server_store = server, store, userid
# result: eg ldap.UserResource() or kopano.MessageResource()
req.context.resource = resource_cls(self.options)
def parse_datetime_timezone(datetime_timezone, field):
try:
tz = to_timezone(datetime_timezone.get('timeZone', 'UTC'))
except Exception:
logging.debug('failed to parse timezone value when setting date to \'%s\'', field)
raise HTTPBadRequest('The timeZone value of field \'%s\' is not supported.' % field)
try:
d = dateutil.parser.parse(datetime_timezone['dateTime'], ignoretz=True)
except ValueError:
logging.debug('failed to parse date when setting to \'%s\'', exc_info=True)
raise HTTPBadRequest('The date value of field \'%s\' is invalid.' % field)
return tz.localize(d).astimezone(LOCAL).replace(tzinfo=None)
def set_date(item, field, arg):
try:
tz = to_timezone(arg.get('timeZone', 'UTC'))
except Exception:
logging.debug('failed to parse timezone value when setting date to \'%s\'', field)
raise HTTPBadRequest('The timeZone value of field \'%s\' is not supported.' % field)
try:
d = dateutil.parser.parse(arg['dateTime'], ignoretz=True)
except ValueError:
logging.debug('failed to parse date when setting to \'%s\'', exc_info=True)
raise HTTPBadRequest('The date value of field \'%s\' is invalid.' % field)
# Set timezone as provided and convert to naive LOCAL time since that is what pyko uses internally.
d = tz.localize(d).astimezone(LOCAL).replace(tzinfo=None)
setattr(item, field, d)