GodotPythonJSONRPC/KiriJSONRPC.gd

# FIXME: Remove this. I think we can nuke this entire class because we don't
# need it anymore.

# KiriJSONRPC
#
# This just wraps JSONRPC and adds a little more sanity-checking, like
# preventing the JSONRPC's own methods from being called by an RPC.

extends JSONRPC
class_name KiriJSONRPC

func process_action_safer(action: Variant, recurse: bool = false) -> Variant:
	
	if action is String:
		action = JSON.parse_string(action)

	# Do some basic type sanity checking.
	var invalid_request : bool = false
	if not (action is Dictionary):
		invalid_request = true
	elif not ("method" in action):
		invalid_request = true
	elif not (action["method"] is String):
		invalid_request = true

	if invalid_request:
		return make_response_error(
			JSONRPC.INVALID_REQUEST,
			"Invalid request")

	# Exclude JSONRPC's own built-in methods. Why the heck are these allowed
	# here?
	var method_name = action["method"]
	var id = action["id"]
	var bad_message_names = [
		"make_notification",
		"make_request",
		"make_response",
		"make_response_error",
		"process_action",
		"process_string",
		"set_scope"
	]
	
	if method_name in bad_message_names:
		return make_response_error(
			JSONRPC.METHOD_NOT_FOUND,
			"Method not found: " + method_name,
			id)

	return process_action(action, recurse)