#
# This file is part of the PyRDP project.
# Copyright (C) 2018 GoSecure Inc.
# Licensed under the GPLv3 or later.
#
"""
File that contains helper methods to use in the library.
"""
import logging
from logging import Logger
def decodeUTF16LE(data: bytes) -> str:
"""
Decode the provided bytes in UTF-16 in a way that does not crash when invalid input is provided.
:param data: The data to decode as utf-16.
:return: The python string
"""
return data.decode("utf-16le", errors="ignore")
def encodeUTF16LE(string: str) -> bytes:
"""
Encode the provided string in UTF-16 in a way that does not crash when invalid input is provided.
:param string: The python string to encode to bytes
:return: The raw bytes
"""
return string.encode("utf-16le", errors="ignore")
def getLoggerPassFilters(loggerName: str) -> Logger:
"""
Returns a logger instance where the filters of all the parent chain are applied to it.
This is needed since Filters do NOT get inherited from parent logger to child logger.
See: https://docs.python.org/3/library/logging.html#filter-objects
"""
logger = logging.getLogger(loggerName)
subLoggerNames = loggerName.split(".")
filterList = []
parentLoggerName = ""
for subLoggerName in subLoggerNames:
parentLoggerName += subLoggerName
parentLogger = logging.getLogger(parentLoggerName)
filterList += parentLogger.filters
parentLoggerName += "."
[logger.addFilter(parentFilter) for parentFilter in filterList]
return logger
