# Utilities for sanitizing routes of only essential data for testing car ports and doing validation.
from openpilot.tools.lib.logreader import LogIterable, LogMessage
[docs]
def sanitize_vin(vin: str):
# (last 6 digits of vin are serial number https://en.wikipedia.org/wiki/Vehicle_identification_number)
VIN_SENSITIVE = 6
return vin[:-VIN_SENSITIVE] + "X" * VIN_SENSITIVE
[docs]
def sanitize_msg(msg: LogMessage) -> LogMessage:
if msg.which() == "carParams":
msg = msg.as_builder()
msg.carParams.carVin = sanitize_vin(msg.carParams.carVin)
msg = msg.as_reader()
return msg
PRESERVE_SERVICES = ["can", "carParams", "pandaStates", "pandaStateDEPRECATED"]
[docs]
def sanitize(lr: LogIterable) -> LogIterable:
filtered = filter(lambda msg: msg.which() in PRESERVE_SERVICES, lr)
sanitized = map(sanitize_msg, filtered)
return sanitized