Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Solve issue with datetime out of range of ZIP archive specification #13

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 11 additions & 5 deletions zipstream/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -213,16 +213,16 @@ def comment(self, comment):
self._comment = comment
self._didModify = True

def write(self, filename, arcname=None, compress_type=None):
def write(self, filename, arcname=None, compress_type=None, strict_timestamps=True):
# TODO: Reflect python's Zipfile.write
# - if filename is file, write as file
# - if filename is directory, write an empty directory
kwargs = {'filename': filename, 'arcname': arcname, 'compress_type': compress_type}
kwargs = {'filename': filename, 'arcname': arcname, 'compress_type': compress_type, 'strict_timestamps': strict_timestamps}
self.paths_to_write.append(kwargs)

def write_iter(self, arcname, iterable, compress_type=None, buffer_size=None, date_time=None):
def write_iter(self, arcname, iterable, compress_type=None, buffer_size=None, date_time=None, strict_timestamps=True):
"""Write the bytes iterable `iterable` to the archive under the name `arcname`."""
kwargs = {'arcname': arcname, 'iterable': iterable, 'compress_type': compress_type, 'buffer_size': buffer_size, 'date_time': date_time}
kwargs = {'arcname': arcname, 'iterable': iterable, 'compress_type': compress_type, 'buffer_size': buffer_size, 'date_time': date_time, 'strict_timestamps': strict_timestamps}
self.paths_to_write.append(kwargs)

def writestr(self, arcname, data, compress_type=None, buffer_size=None, date_time=None):
Expand All @@ -233,7 +233,7 @@ def _iterable():
yield data
return self.write_iter(arcname, _iterable(), compress_type=compress_type, buffer_size=buffer_size, date_time=date_time)

def __write(self, filename=None, iterable=None, arcname=None, compress_type=None, buffer_size=None, date_time=None):
def __write(self, filename=None, iterable=None, arcname=None, compress_type=None, buffer_size=None, date_time=None, strict_timestamps=True):
"""Put the bytes from filename into the archive under the name
`arcname`."""
if not self.fp:
Expand All @@ -253,6 +253,12 @@ def __write(self, filename=None, iterable=None, arcname=None, compress_type=None
date_time = date_time[0:6]
if date_time is None:
date_time = time.localtime()[0:6]

if not strict_timestamps and date_time[0] < 1980:
date_time = (1980, 1, 1, 0, 0, 0)
elif not strict_timestamps and date_time[0] > 2107:
date_time = (2107, 12, 31, 23, 59, 59)

# Create ZipInfo instance to store file information
if arcname is None:
arcname = filename
Expand Down