oci/zeronet
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add tests directly to SafeRe.py

Browse source
This commit is contained in:
Vadim Ushakov 2021-10-20 18:28:03 +07:00
parent 23ef37374b
commit ba6295f793
1 changed files with 31 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/util/SafeRe.py
View file

@ -60,3 +60,34 @@ def compilePattern(pattern):
def match(pattern, *args, **kwargs): def match(pattern, *args, **kwargs):
cached_pattern = compilePattern(pattern) cached_pattern = compilePattern(pattern)
return cached_pattern.match(*args, **kwargs) return cached_pattern.match(*args, **kwargs)
################################################################################
# TESTS
def testSafePattern(pattern):
try:
return isSafePattern(pattern)
except UnsafePatternError as err:
return False
# Some real examples to make sure it works as expected
assert testSafePattern('(data/mp4/.*|updater/.*)')
assert testSafePattern('((js|css)/(?!all.(js|css)))|.git')
# Unsafe cases:
# ((?!json).)*$ not allowed, because of ) before the * character. Possible fix: .*(?!json)$
assert not testSafePattern('((?!json).)*$')
assert testSafePattern('.*(?!json)$')
# (.*.epub|.*.jpg|.*.jpeg|.*.png|data/.*.gif|.*.avi|.*.ogg|.*.webm|.*.mp4|.*.mp3|.*.mkv|.*.eot) not allowed, because it has 12 .* repetition patterns. Possible fix: .*(epub|jpg|jpeg|png|data/gif|avi|ogg|webm|mp4|mp3|mkv|eot)
assert not testSafePattern('(.*.epub|.*.jpg|.*.jpeg|.*.png|data/.*.gif|.*.avi|.*.ogg|.*.webm|.*.mp4|.*.mp3|.*.mkv|.*.eot)')
assert testSafePattern('.*(epub|jpg|jpeg|png|data/gif|avi|ogg|webm|mp4|mp3|mkv|eot)')
# FIXME: https://github.com/HelloZeroNet/ZeroNet/issues/2757
#assert not testSafePattern('a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
################################################################################