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author | thegeorg <thegeorg@yandex-team.com> | 2023-10-03 11:19:48 +0300 |
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committer | thegeorg <thegeorg@yandex-team.com> | 2023-10-03 11:43:28 +0300 |
commit | cda0c13f23f6b169fb0a49dc504b40a0aaecea09 (patch) | |
tree | 26476e92e5af2c856e017afb1df8f8dff42495bf /contrib/python/python-libarchive/libarchive/zip.py | |
parent | 4854116da9c5e3c95bb8440f2ea997c54b6e1a61 (diff) | |
download | ydb-cda0c13f23f6b169fb0a49dc504b40a0aaecea09.tar.gz |
Move contrib/tools/jdk to build/platform/java/jdk/testing
Diffstat (limited to 'contrib/python/python-libarchive/libarchive/zip.py')
-rw-r--r-- | contrib/python/python-libarchive/libarchive/zip.py | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/contrib/python/python-libarchive/libarchive/zip.py b/contrib/python/python-libarchive/libarchive/zip.py new file mode 100644 index 0000000000..539f6dbcc4 --- /dev/null +++ b/contrib/python/python-libarchive/libarchive/zip.py @@ -0,0 +1,151 @@ +# Copyright (c) 2011, SmartFile <btimby@smartfile.com> +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the organization nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import os, time +from libarchive import is_archive, Entry, SeekableArchive +from zipfile import ZIP_STORED, ZIP_DEFLATED + + +def is_zipfile(filename): + return is_archive(filename, formats=('zip', )) + + +class ZipEntry(Entry): + def __init__(self, *args, **kwargs): + super(ZipEntry, self).__init__(*args, **kwargs) + + def get_filename(self): + return self.pathname + + def set_filename(self, value): + self.pathname = value + + filename = property(get_filename, set_filename) + + def get_file_size(self): + return self.size + + def set_file_size(self, value): + assert isinstance(size, (int, long)), 'Please provide size as int or long.' + self.size = value + + file_size = property(get_file_size, set_file_size) + + def get_date_time(self): + return time.localtime(self.mtime)[0:6] + + def set_date_time(self, value): + assert isinstance(value, tuple), 'mtime should be tuple (year, month, day, hour, minute, second).' + assert len(value) == 6, 'mtime should be tuple (year, month, day, hour, minute, second).' + self.mtime = time.mktime(value + (0, 0, 0)) + + date_time = property(get_date_time, set_date_time) + + header_offset = Entry.header_position + + def _get_missing(self): + raise NotImplemented() + + def _set_missing(self, value): + raise NotImplemented() + + compress_type = property(_get_missing, _set_missing) + comment = property(_get_missing, _set_missing) + extra = property(_get_missing, _set_missing) + create_system = property(_get_missing, _set_missing) + create_version = property(_get_missing, _set_missing) + extract_version = property(_get_missing, _set_missing) + reserved = property(_get_missing, _set_missing) + flag_bits = property(_get_missing, _set_missing) + volume = property(_get_missing, _set_missing) + internal_attr = property(_get_missing, _set_missing) + external_attr = property(_get_missing, _set_missing) + CRC = property(_get_missing, _set_missing) + compress_size = property(_get_missing, _set_missing) + + +class ZipFile(SeekableArchive): + def __init__(self, f, mode='r', compression=ZIP_DEFLATED, allowZip64=False): + super(ZipFile, self).__init__(f, mode=mode, format='zip', entry_class=ZipEntry, encoding='CP437') + if mode == 'w' and compression == ZIP_STORED: + # Disable compression for writing. + _libarchive.archive_write_set_format_option(self.archive._a, "zip", "compression", "store") + self.compression = compression + + getinfo = SeekableArchive.getentry + + def namelist(self): + return list(self.iterpaths) + + def infolist(self): + return list(self) + + def open(self, name, mode, pwd=None): + if pwd: + raise NotImplemented('Encryption not supported.') + if mode == 'r': + return self.readstream(name) + else: + return self.writestream(name) + + def extract(self, name, path=None, pwd=None): + if pwd: + raise NotImplemented('Encryption not supported.') + if not path: + path = os.getcwd() + return self.readpath(name, os.path.join(path, name)) + + def extractall(self, path, names=None, pwd=None): + if pwd: + raise NotImplemented('Encryption not supported.') + if not names: + names = self.namelist() + if names: + for name in names: + self.extract(name, path) + + def read(self, name, pwd=None): + if pwd: + raise NotImplemented('Encryption not supported.') + return self.read(name) + + def writestr(self, member, data, compress_type=None): + if compress_type != self.compression: + raise Exception('Cannot change compression type for individual entries.') + return self.write(member, data) + + def setpassword(self, pwd): + raise NotImplemented('Encryption not supported.') + + def testzip(self): + raise NotImplemented() + + def _get_missing(self): + raise NotImplemented() + + def _set_missing(self, value): + raise NotImplemented() + + comment = property(_get_missing, _set_missing) |