security-and-privacy/mat2
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mirror of synced 2024-11-22 09:14:23 +01:00
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Compress cleaned zip archives by default

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This commit is contained in:
jvoisin 2019-07-13 14:57:12 +02:00
parent 47f9cb33bf
commit bdd5581033
1 changed files with 7 additions and 8 deletions
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15
libmat2/archive.py
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@ -99,9 +99,8 @@ class ArchiveBasedAbstractParser(abstract.AbstractParser):
def _get_member_name(member: ArchiveMember) -> str: def _get_member_name(member: ArchiveMember) -> str:
"""Return the name of the given member.""" """Return the name of the given member."""
@staticmethod @abc.abstractmethod
@abc.abstractstaticmethod def _add_file_to_archive(self, archive: ArchiveClass, member: ArchiveMember,
def _add_file_to_archive(archive: ArchiveClass, member: ArchiveMember,
full_path: str): full_path: str):
"""Add the file at full_path to the archive, via the given member.""" """Add the file at full_path to the archive, via the given member."""
@ -313,8 +312,7 @@ class TarParser(ArchiveBasedAbstractParser):
metadata['gname'] = member.gname metadata['gname'] = member.gname
return metadata return metadata
@staticmethod def _add_file_to_archive(self, archive: ArchiveClass, member: ArchiveMember,
def _add_file_to_archive(archive: ArchiveClass, member: ArchiveMember,
full_path: str): full_path: str):
assert isinstance(member, tarfile.TarInfo) # please mypy assert isinstance(member, tarfile.TarInfo) # please mypy
assert isinstance(archive, tarfile.TarFile) # please mypy assert isinstance(archive, tarfile.TarFile) # please mypy
@ -358,6 +356,7 @@ class ZipParser(ArchiveBasedAbstractParser):
super().__init__(filename) super().__init__(filename)
self.archive_class = zipfile.ZipFile self.archive_class = zipfile.ZipFile
self.member_class = zipfile.ZipInfo self.member_class = zipfile.ZipInfo
self.zip_compression_type = zipfile.ZIP_DEFLATED
def is_archive_valid(self): def is_archive_valid(self):
try: try:
@ -392,13 +391,13 @@ class ZipParser(ArchiveBasedAbstractParser):
return metadata return metadata
@staticmethod def _add_file_to_archive(self, archive: ArchiveClass, member: ArchiveMember,
def _add_file_to_archive(archive: ArchiveClass, member: ArchiveMember,
full_path: str): full_path: str):
assert isinstance(archive, zipfile.ZipFile) # please mypy assert isinstance(archive, zipfile.ZipFile) # please mypy
assert isinstance(member, zipfile.ZipInfo) # please mypy assert isinstance(member, zipfile.ZipInfo) # please mypy
with open(full_path, 'rb') as f: with open(full_path, 'rb') as f:
archive.writestr(member, f.read()) archive.writestr(member, f.read(),
compress_type=self.zip_compression_type)
@staticmethod @staticmethod
def _get_all_members(archive: ArchiveClass) -> List[ArchiveMember]: def _get_all_members(archive: ArchiveClass) -> List[ArchiveMember]: