51 lines
1.2 KiB
GDScript3
51 lines
1.2 KiB
GDScript3
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# KiriJSONRPC
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#
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# This just wraps JSONRPC and adds a little more sanity-checking, like
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# preventing the JSONRPC's own methods from being called by an RPC.
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extends JSONRPC
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class_name KiriJSONRPC
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func process_action_safer(action: Variant, recurse: bool = false) -> Variant:
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if action is String:
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action = JSON.parse_string(action)
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# Do some basic type sanity checking.
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var invalid_request : bool = false
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if not (action is Dictionary):
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invalid_request = true
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elif not ("method" in action):
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invalid_request = true
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elif not (action["method"] is String):
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invalid_request = true
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if invalid_request:
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return make_response_error(
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JSONRPC.INVALID_REQUEST,
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"Invalid request")
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# Exclude JSONRPC's own built-in methods. Why the heck are these allowed
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# here?
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var method_name = action["method"]
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var id = action["id"]
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var bad_message_names = [
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"make_notification",
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"make_request",
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"make_response",
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"make_response_error",
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"process_action",
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"process_string",
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"set_scope"
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]
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if method_name in bad_message_names:
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return make_response_error(
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JSONRPC.METHOD_NOT_FOUND,
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"Method not found: " + method_name,
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id)
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return process_action(action, recurse)
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