def _get_object(self, *args, **kwargs):
filter_id = self.kwargs['filter_id']
try:
filter = api.fil_get_filter_metadata(self.request, filter_id)
return filter
except Exception:
redirect = self.success_url
msg = _('Unable to retrieve filter details.')
exceptions.handle(self.request, msg, redirect=redirect)
def get_data(self, request, id):
response = api.fil_get_filter_metadata(request, id)
data = json.loads(response.text)
filter = Filter(data['id'], data['filter_name'],
data['filter_type'], data['dependencies'],
data['interface_version'], data['object_metadata'],
data['main'],
data['has_reverse'], data['execution_server'],
data['execution_server_reverse'],
data['is_pre_put'], data['is_post_put'], data['is_pre_get'], data['is_post_get'],
data['execution_order'], data['enabled']
)
return filter
def update_cell(self, request, datum, id, cell_name, new_cell_value):
try:
# updating changed value by new value
response = api.fil_get_filter_metadata(request, id)
data = json.loads(response.text)
data[cell_name] = new_cell_value
# TODO: Check only the valid keys, delete the rest
if 'id' in data: # PUT does not allow this key
del data['id']
if 'filter_name' in data:
del data['filter_name']
if 'etag' in data: # PUT does not allow this key
del data['etag']
if 'content_length' in data: # PUT does not allow this key
del data['content_length']
if 'path' in data: # PUT does not allow this key
del data['path']
if 'filter_type' in data: # PUT does not allow this key
if data['filter_type'] == 'native' or data['filter_type'] == 'storlet':
if 'execution_order' in data:
del data['execution_order']
if 'enabled' in data:
del data['enabled']
del data['filter_type']
api.fil_update_filter_metadata(request, id, data)
except Conflict:
# Returning a nice error message about name conflict. The message
# from exception is not that clear for the user
message = _("Can't change value")
raise ValidationError(message)
except Exception:
exceptions.handle(request, ignore=True)
return False
return True
def get_dsl_filters_data(self):
try:
response = api.dsl_get_all_filters(self.request)
if 200 <= response.status_code < 300:
strobj = response.text
else:
error_message = 'Unable to get filters.'
raise ValueError(error_message)
except Exception as e:
strobj = "[]"
exceptions.handle(self.request, _(e.message))
instances = json.loads(strobj)
ret = []
for inst in instances:
response = api.fil_get_filter_metadata(self.request, inst['identifier'])
if 200 <= response.status_code < 300:
strobj = response.text
else:
error_message = 'Unable to get filters.'
raise ValueError(error_message)
_filter = json.loads(strobj)
ret.append(registry_models.Filter(inst['identifier'], inst['name'], inst['activation_url'], inst['valid_parameters'], _filter['filter_name']))
return ret
