import re
from credsweeper.config import Config
from credsweeper.credentials import LineData
from credsweeper.file_handler.analysis_target import AnalysisTarget
from credsweeper.filters import Filter
[docs]class ValueTokenCheck(Filter):
"""Check if first substring of token is shorter than 5.
Split candidate value into substrings using ` ;`{})(<>[]` separators. Check if first substring is shorter than 5
Examples:
"my password"
"12);password"
"""
SPLIT_PATTERN = r" |;|\)|\(|{|}|<|>|\[|\]|`"
def __init__(self, config: Config = None) -> None:
pass
[docs] def run(self, line_data: LineData, target: AnalysisTarget) -> bool:
"""Run filter checks on received credential candidate data 'line_data'.
Args:
line_data: credential candidate data
target: multiline target from which line data was obtained
Return:
True, if need to filter candidate and False if left
"""
if line_data.is_well_quoted_value:
return False
tokens = re.split(self.SPLIT_PATTERN, line_data.value, maxsplit=1)
# If tokens have length of 1 - pattern is not present in the value and original value returned from `.split(`
if len(tokens) < 2:
return False
token = tokens[0]
if len(token) < 5:
return True
return False