security-and-privacy/mat2
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Code Releases Activity

Improve xlsx support

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This commit is contained in:
jvoisin 2020-04-02 20:58:10 +02:00
parent d008b1e2f0
commit 599909a760
1 changed files with 13 additions and 13 deletions
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26
libmat2/office.py
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@ -87,16 +87,16 @@ class MSOfficeParser(ZipParser):
self.files_to_keep = set(map(re.compile, { # type: ignore
r'^\[Content_Types\]\.xml$',
r'^_rels/\.rels$',
r'^(?:word|ppt)/_rels/document\.xml\.rels$',
r'^(?:word|ppt)/_rels/footer[0-9]*\.xml\.rels$',
r'^(?:word|ppt)/_rels/header[0-9]*\.xml\.rels$',
r'^(?:word|ppt|xl)/_rels/document\.xml\.rels$',
r'^(?:word|ppt|xl)/_rels/footer[0-9]*\.xml\.rels$',
r'^(?:word|ppt|xl)/_rels/header[0-9]*\.xml\.rels$',
r'^ppt/slideLayouts/_rels/slideLayout[0-9]+\.xml\.rels$',
r'^ppt/slideLayouts/slideLayout[0-9]+\.xml$',
r'^(?:word|ppt)/tableStyles\.xml$',
r'^(?:word|ppt|xl)/tableStyles\.xml$',
r'^ppt/slides/_rels/slide[0-9]*\.xml\.rels$',
r'^ppt/slides/slide[0-9]*\.xml$',
# https://msdn.microsoft.com/en-us/library/dd908153(v=office.12).aspx
r'^(?:word|ppt)/stylesWithEffects\.xml$',
r'^(?:word|ppt|xl)/stylesWithEffects\.xml$',
r'^ppt/presentation\.xml$',
# TODO: check if p:bgRef can be randomized
r'^ppt/slideMasters/slideMaster[0-9]+\.xml',
@ -106,20 +106,20 @@ class MSOfficeParser(ZipParser):
r'^customXml/',
r'webSettings\.xml$',
r'^docProps/custom\.xml$',
r'^(?:word|ppt)/printerSettings/',
r'^(?:word|ppt)/theme',
r'^(?:word|ppt)/people\.xml$',
r'^(?:word|ppt)/numbering\.xml$',
r'^(?:word|ppt)/tags/',
r'^(?:word|ppt|xl)/printerSettings/',
r'^(?:word|ppt|xl)/theme',
r'^(?:word|ppt|xl)/people\.xml$',
r'^(?:word|ppt|xl)/numbering\.xml$',
r'^(?:word|ppt|xl)/tags/',
# View properties like view mode, last viewed slide etc
r'^(?:word|ppt)/viewProps\.xml$',
r'^(?:word|ppt|xl)/viewProps\.xml$',
# Additional presentation-wide properties like printing properties,
# presentation show properties etc.
r'^(?:word|ppt)/presProps\.xml$',
r'^(?:word|ppt|xl)/presProps\.xml$',
# we have an allowlist in self.files_to_keep,
# so we can trash everything else
r'^(?:word|ppt)/_rels/',
r'^(?:word|ppt|xl)/_rels/',
}))
if self.__fill_files_to_keep_via_content_types() is False: