Commit Graph

103 Commits

Author SHA1 Message Date
Benjamin Peterson ef4c6ba169 Revert "Issue #29094: Offsets in a ZIP file created with extern file object and modes" (#1467)
This reverts commit 0f4ed2cdc6 (though, the tests are retained) and the followup 58ab4b57da.

See discussion on bpo-29094.
2017-05-04 23:54:43 -07:00
Serhiy Storchaka 0f4ed2cdc6 Issue #29094: Offsets in a ZIP file created with extern file object and modes
"w" now are relative to the start of the file.
2017-01-01 19:04:09 +02:00
Serhiy Storchaka 58ab4b57da Issue #26293: Fixed writing ZIP files that starts not from the start of the
file.  Offsets in ZIP file now are relative to the start of the archive in
conforming to the specification.
2016-10-07 23:12:53 +03:00
Serhiy Storchaka 37c02acb6f Issue #25624: ZipFile now always writes a ZIP_STORED header for directory
entries.  Patch by Dingyuan Wang.
2015-11-22 14:56:22 +02:00
Serhiy Storchaka c328d11ef1 Issue #14099: Backout changeset c2c4cde55f6f (except adapted tests). 2015-01-26 13:45:04 +02:00
Serhiy Storchaka 45aa771fe9 Issue #14099: ZipFile.open() no longer reopen the underlying file. Objects
returned by ZipFile.open() can now operate independently of the ZipFile even
if the ZipFile was created by passing in a file-like object as the first
argument to the constructor.
2014-12-03 09:11:12 +02:00
Serhiy Storchaka 52313d72fa Issue #22219: The zipfile module CLI now adds entries for directories
(including empty directories) in ZIP file.
2014-10-04 13:39:18 +03:00
Serhiy Storchaka 6d343e708b Issue #20912: Now directories added to ZIP file have correct Unix and MS-DOS
directory attributes.
2014-09-23 22:39:59 +03:00
Serhiy Storchaka 45efb22583 Issue #21866: ZipFile.close() no longer writes ZIP64 central directory
records if allowZip64 is false.
2014-09-23 21:33:52 +03:00
Serhiy Storchaka c82c4c34d8 Issue #22201: Command-line interface of the zipfile module now correctly
extracts ZIP files with directory entries.  Patch by Ryan Wilson.
2014-08-17 15:11:06 +03:00
Gregory P. Smith 0344a0643d Fix issue #14315: The zipfile module now ignores extra fields in the central
directory that are too short to be parsed instead of letting a struct.unpack
error bubble up as this "bad data" appears in many real world zip files in the
wild and is ignored by other zip tools.
2014-05-29 23:41:52 -07:00
Serhiy Storchaka 49259359ee Issue #20262: Warnings are raised now when duplicate names are added in the
ZIP file or too long ZIP file comment is truncated.
2014-01-20 21:57:09 +02:00
Serhiy Storchaka d105196c72 Issue #20048: Fixed ZipExtFile.peek() when it is called on the boundary of
the uncompress buffer and read() goes through more than one readbuffer.

This is partial backport of changeset 028e8e0b03e8.
2013-12-21 23:51:15 +02:00
Serhiy Storchaka 6fa83f99af Issue #17656: Fix extraction of zip files with unicode member paths. 2013-04-13 12:28:17 +03:00
Serhiy Storchaka 13e56c73b7 Fix the test and remove trailing dots on Windows for issue #6972. 2013-02-02 17:46:33 +02:00
Serhiy Storchaka 7c068750b6 Fix translating of illegal characters on Windows (issue #6972). 2013-02-02 12:30:49 +02:00
Gregory P. Smith 608cc451c7 Fixes Issue #6972: The zipfile module no longer overwrites files outside of
its destination path when extracting malicious zip files.
2013-02-01 11:40:18 -08:00
Serhiy Storchaka 0be506a5ba Issue #4844: ZipFile now raises BadZipfile when opens a ZIP file with an
incomplete "End of Central Directory" record.  Original patch by Guilherme
Polo and Alan McIntyre.
2013-01-31 15:26:55 +02:00
Serhiy Storchaka 80a9fd77a0 Issue #9720: zipfile now writes correct local headers for files larger than 4 GiB. 2013-01-15 00:29:51 +02:00
Ezio Melotti 9e94972eed #14313: zipfile now raises NotImplementedError when the compression type is unknown. 2012-11-18 13:18:06 +02:00
Antoine Pitrou 02512fb1cf Issue #16408: Fix file descriptors not being closed in error conditions in the zipfile module.
Patch by Serhiy Storchaka.
2012-11-17 23:56:53 +01:00
Jesus Cea 93d628b378 Closes #16183: ZipExtFile object close without file handle closed (backporting of Issue #9846) 2012-11-04 02:32:08 +01:00
R David Murray 3f4ccbabaf #14399: zipfile now correctly handles comments added to empty zipfiles.
Patch by Serhiy Storchaka.
2012-04-12 18:42:47 -04:00
Senthil Kumaran ddd40312d5 Fix closes Issue6090 - Raise a ValueError, instead of failing with unrelated
exceptions, when a document with timestamp earlier than 1980 is provided to
zipfile. Patch contributed by  Petri Lehtinen.
2011-10-20 01:38:35 +08:00
R David Murray 873c583244 #10694: zipfile now ignores garbage at the end of a zipfile.
Original fix by 'rep', final patch (with tests) by Xuanji Li.
2011-06-09 16:01:09 -04:00
Georg Brandl 86e0c89b2a Merged revisions 85455 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85455 | georg.brandl | 2010-10-14 08:59:45 +0200 (Do, 14 Okt 2010) | 1 line

  #1710703: write zipfile structures also in the case of closing a new, but empty, archive.
........
2010-11-26 07:22:28 +00:00
Antoine Pitrou e4195e8825 Merged revisions 84737 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r84737 | antoine.pitrou | 2010-09-12 16:51:20 +0200 (dim., 12 sept. 2010) | 4 lines

  Issue #9837: The read() method of ZipExtFile objects (as returned by
  ZipFile.open()) could return more bytes than requested.
........
2010-09-12 14:56:27 +00:00
Antoine Pitrou e1436d1092 Merged revisions 83959-83960 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r83959 | antoine.pitrou | 2010-08-12 17:11:50 +0200 (jeu., 12 août 2010) | 5 lines

  Issue #7467: when a file from a ZIP archive, its CRC is checked and a
  BadZipfile error is raised if it doesn't match (as used to be the
  case in Python 2.5 and earlier).
........
  r83960 | antoine.pitrou | 2010-08-12 17:15:01 +0200 (jeu., 12 août 2010) | 3 lines

  Typo.
........
2010-08-12 15:25:51 +00:00
Ronald Oussoren dd25e86cf4 Issue 6003: ZipFile.writestr "compression_type" argument 2010-02-07 20:18:02 +00:00
Ezio Melotti 4611b05bd8 avoid to use zlib when the compress type is not ZIP_DEFLATED 2010-01-28 01:41:30 +00:00
Antoine Pitrou 94c33ebfa8 Issue #7610: Reworked implementation of the internal
:class:`zipfile.ZipExtFile` class used to represent files stored inside
an archive.  The new implementation is significantly faster and can
be wrapped in a :class:`io.BufferedReader` object for more speedups.
It also solves an issue where interleaved calls to `read()` and
`readline()` give wrong results.  Patch by Nir Aides.
2010-01-27 20:59:50 +00:00
Ezio Melotti 569e61f351 #5511: Added the ability to use ZipFile as a context manager. Patch by Brian Curtin. 2009-12-30 06:14:51 +00:00
Amaury Forgeot d'Arc 3e5b027a64 #6511: ZipFile will now raise BadZipfile when opening an empty or tiny file,
like it does for larger invalid files.
2009-07-28 22:15:30 +00:00
Gregory P. Smith 2662733bce Fixes the last problem mentioned in issue1202. 2009-06-26 07:50:21 +00:00
Martin v. Löwis 0b09c42ffe Issue #6050: Don't fail extracting a directory from a zipfile if
the directory already exists.
2009-05-24 19:30:52 +00:00
Benjamin Peterson b91e8ede7a make sure files are closed using the with statement 2009-05-10 02:29:00 +00:00
Antoine Pitrou 97377bf566 Issue #5692: In :class:`zipfile.Zipfile`, fix wrong path calculation when extracting a file to the root directory. 2009-05-04 21:17:17 +00:00
Benjamin Peterson bf6c410b2e revert unrelated change 2009-05-02 17:35:39 +00:00
Benjamin Peterson 6282169142 remove py3k compat code 2009-05-02 17:33:01 +00:00
Martin v. Löwis 0dfcfc8b59 Issue #4710: Extract directories properly in the zipfile module;
allow adding directories to a zipfile.
2009-01-24 14:00:33 +00:00
Amaury Forgeot d'Arc 2407ac9a4b follow-up of #3997: since 0xFFFF numbers are not enough to indicate a zip64 format,
always try to read the "zip64 end of directory structure".
2009-01-17 22:43:50 +00:00
Amaury Forgeot d'Arc d25f87ae36 #3997: zipfiles generated with more than 65536 files could not be opened
with other applications.

Reviewed by Martin, will backport to 2.6 and 3.0
2009-01-17 16:40:17 +00:00
Antoine Pitrou 6f193e0e95 Issue #4756: zipfile.is_zipfile() now supports file-like objects.
Patch by Gabriel Genellina.
2008-12-27 15:43:12 +00:00
Antoine Pitrou ebcd0ced14 Issue #3535: zipfile couldn't read some zip files larger than 2GB.
Reviewed by Amaury Forgeot d'Arc.
2008-09-05 23:30:23 +00:00
Antoine Pitrou c53427087e fix ZipFile.testzip() to work with very large embedded files 2008-08-17 13:06:29 +00:00
Antoine Pitrou 5fdfa3e36d #3394: zipfile.writestr doesn't set external attributes, so files are extracted mode 000 on Unix 2008-07-25 19:42:26 +00:00
Amaury Forgeot d'Arc ae6d2b9175 #3317 in zipfile module, restore the previous names of global variables:
some applications relied on them.

Also remove duplicated lines.
2008-07-11 21:28:25 +00:00
Martin v. Löwis 8c43641271 Patch #1622: Correct interpretation of various ZIP header fields.
Also fixes
- Issue #1526: Allow more than 64k files to be added to Zip64 file.

- Issue #1746: Correct handling of zipfile archive comments (previously
  archives with comments over 4k were flagged as invalid). Allow writing
  Zip files with archives by setting the 'comment' attribute of a ZipFile.
2008-07-03 12:51:14 +00:00
Georg Brandl 112aa50329 Patch #1775025: allow opening zipfile members via ZipInfo instances.
Patch by Graham Horler.
2008-05-20 08:25:48 +00:00
Martin v. Löwis 471617d6d3 Issue #1734346: Support Unicode file names for zipfiles. 2008-05-05 17:16:58 +00:00