def _handle_request(self, method, args, kwargs):
func = getattr(self._plugin, method)
requested_parameters = set(
Toolbox.get_parameter_names(func)) - {'self'}
difference = set(kwargs.keys()) - requested_parameters
if difference:
# Analog error message as the default CherryPy behavior
return {
'success':
False,
'exception':
'Unexpected query string parameters: {0}'.format(
', '.join(difference))
}
difference = requested_parameters - set(kwargs.keys())
if difference:
# Analog error message as the default CherryPy behavior
return {
'success':
False,
'exception':
'Missing parameters: {0}'.format(', '.join(difference))
}
try:
return {'success': True, 'response': func(*args, **kwargs)}
except Exception as exception:
return {
'success': False,
'exception': str(exception),
'stacktrace': traceback.format_exc()
}
def capture_fields(func):
field_names = Toolbox.get_parameter_names(func)
field_names.pop(0) # Remove `self`
@wraps(func)
def new_init(self, *args, **kwargs):
self._loaded_fields = set(field_names[:len(args)] +
list(kwargs.keys()))
self._init_done = True
func(self, *args, **kwargs)
return new_init
def _handle_request(self, method, args, kwargs):
func = getattr(self._plugin, method)
# Always expect a web_request
web_request = PluginWebRequest.deserialize(
kwargs['plugin_web_request'])
passed_parameters = set(web_request.params.keys())
if web_request.version > 1:
passed_parameters.add('plugin_web_request')
requested_parameters = set(
Toolbox.get_parameter_names(func)) - {'self'}
difference = set(passed_parameters) - requested_parameters
if difference and web_request.version == 1:
# Analog error message as the default CherryPy behavior
return {
'success':
False,
'exception':
'Unexpected query string parameters: {0}'.format(
', '.join(difference))
}
difference = requested_parameters - (set(passed_parameters)
| {'request_body'})
if difference:
# Analog error message as the default CherryPy behavior
return {
'success':
False,
'exception':
'Missing parameters: {0}'.format(', '.join(difference))
}
try:
to_pass_arguments = {} # type: Dict[str, Any]
for req_param in requested_parameters:
if req_param == 'plugin_web_request':
to_pass_arguments[req_param] = web_request
elif req_param == 'request_body':
to_pass_arguments[req_param] = web_request.body
else:
to_pass_arguments[req_param] = web_request.params[
req_param]
func_return = func(*args, **to_pass_arguments)
try:
if isinstance(func_return, PluginWebResponse):
serialized_func_return = func_return.serialize()
else:
serialized_func_return = PluginWebResponse(
status_code=200,
body=func_return,
version=web_request.version).serialize()
except AttributeError as ex:
error_msg = "[RUNTIME] Could not serialize the returned object for function call {} with return data: {}".format(
method, func_return)
self._writer.log(error_msg)
return {'success': False, 'exception': str(error_msg)}
return {'success': True, 'response': serialized_func_return}
except Exception as exception:
return {
'success': False,
'exception': str(exception),
'stacktrace': traceback.format_exc()
}