Upreckon: zipfiles/zipfile32.py annotate

annotate zipfiles/zipfile32.py @ 244:67fd512bb54a

Removed a nonexistent name from files.__all__

author	Oleg Oshmyan <chortos@inbox.lv>
date	Wed, 02 Oct 2013 23:03:37 +0300
parents	8196d2c0d6f8
children

rev	line source
97 bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	2 Read and write ZIP files.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	4 XXX references to utf-8 need further investigation.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	5 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	6 import io
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	7 import os
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	8 import re
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	9 import imp
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	10 import sys
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	11 import time
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	12 import stat
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	13 import shutil
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	14 import struct
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	15 import binascii
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	16
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	17
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	18 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	19 import zlib # We may need its compression method
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	20 crc32 = zlib.crc32
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	21 except ImportError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	22 zlib = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	23 crc32 = binascii.crc32
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	24
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	25 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	26 import bz2 # We may need its compression method
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	27 except ImportError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	28 bz2 = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	29
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	30 __all__ = ["BadZipFile", "BadZipfile", "error", "ZIP_STORED", "ZIP_DEFLATED",
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	31 "is_zipfile", "ZipInfo", "ZipFile", "PyZipFile", "LargeZipFile",
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	32 "ZIP_BZIP2"]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	33
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	34 class BadZipFile(Exception):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	35 pass
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	36
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	37
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	38 class LargeZipFile(Exception):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	39 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	40 Raised when writing a zipfile, the zipfile requires ZIP64 extensions
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	41 and those extensions are disabled.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	42 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	43
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	44 error = BadZipfile = BadZipFile # Pre-3.2 compatibility names
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	45
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	46
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	47 ZIP64_LIMIT = (1 << 31) - 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	48 ZIP_FILECOUNT_LIMIT = 1 << 16
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	49 ZIP_MAX_COMMENT = (1 << 16) - 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	50
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	51 # constants for Zip file compression methods
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	52 ZIP_STORED = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	53 ZIP_DEFLATED = 8
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	54 ZIP_BZIP2 = 12
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	55 # Other ZIP compression methods not supported
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	56
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	57 # Below are some formats and associated data for reading/writing headers using
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	58 # the struct module. The names and structures of headers/records are those used
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	59 # in the PKWARE description of the ZIP file format:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	60 # http://www.pkware.com/documents/casestudies/APPNOTE.TXT
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	61 # (URL valid as of January 2008)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	62
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	63 # The "end of central directory" structure, magic number, size, and indices
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	64 # (section V.I in the format document)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	65 structEndArchive = b"<4s4H2LH"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	66 stringEndArchive = b"PK\005\006"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	67 sizeEndCentDir = struct.calcsize(structEndArchive)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	68
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	69 _ECD_SIGNATURE = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	70 _ECD_DISK_NUMBER = 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	71 _ECD_DISK_START = 2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	72 _ECD_ENTRIES_THIS_DISK = 3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	73 _ECD_ENTRIES_TOTAL = 4
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	74 _ECD_SIZE = 5
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	75 _ECD_OFFSET = 6
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	76 _ECD_COMMENT_SIZE = 7
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	77 # These last two indices are not part of the structure as defined in the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	78 # spec, but they are used internally by this module as a convenience
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	79 _ECD_COMMENT = 8
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	80 _ECD_LOCATION = 9
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	81
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	82 # The "central directory" structure, magic number, size, and indices
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	83 # of entries in the structure (section V.F in the format document)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	84 structCentralDir = "<4s4B4HL2L5H2L"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	85 stringCentralDir = b"PK\001\002"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	86 sizeCentralDir = struct.calcsize(structCentralDir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	87
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	88 # indexes of entries in the central directory structure
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	89 _CD_SIGNATURE = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	90 _CD_CREATE_VERSION = 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	91 _CD_CREATE_SYSTEM = 2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	92 _CD_EXTRACT_VERSION = 3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	93 _CD_EXTRACT_SYSTEM = 4
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	94 _CD_FLAG_BITS = 5
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	95 _CD_COMPRESS_TYPE = 6
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	96 _CD_TIME = 7
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	97 _CD_DATE = 8
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	98 _CD_CRC = 9
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	99 _CD_COMPRESSED_SIZE = 10
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	100 _CD_UNCOMPRESSED_SIZE = 11
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	101 _CD_FILENAME_LENGTH = 12
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	102 _CD_EXTRA_FIELD_LENGTH = 13
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	103 _CD_COMMENT_LENGTH = 14
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	104 _CD_DISK_NUMBER_START = 15
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	105 _CD_INTERNAL_FILE_ATTRIBUTES = 16
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	106 _CD_EXTERNAL_FILE_ATTRIBUTES = 17
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	107 _CD_LOCAL_HEADER_OFFSET = 18
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	108
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	109 # The "local file header" structure, magic number, size, and indices
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	110 # (section V.A in the format document)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	111 structFileHeader = "<4s2B4HL2L2H"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	112 stringFileHeader = b"PK\003\004"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	113 sizeFileHeader = struct.calcsize(structFileHeader)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	114
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	115 _FH_SIGNATURE = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	116 _FH_EXTRACT_VERSION = 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	117 _FH_EXTRACT_SYSTEM = 2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	118 _FH_GENERAL_PURPOSE_FLAG_BITS = 3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	119 _FH_COMPRESSION_METHOD = 4
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	120 _FH_LAST_MOD_TIME = 5
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	121 _FH_LAST_MOD_DATE = 6
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	122 _FH_CRC = 7
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	123 _FH_COMPRESSED_SIZE = 8
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	124 _FH_UNCOMPRESSED_SIZE = 9
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	125 _FH_FILENAME_LENGTH = 10
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	126 _FH_EXTRA_FIELD_LENGTH = 11
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	127
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	128 # The "Zip64 end of central directory locator" structure, magic number, and size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	129 structEndArchive64Locator = "<4sLQL"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	130 stringEndArchive64Locator = b"PK\x06\x07"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	131 sizeEndCentDir64Locator = struct.calcsize(structEndArchive64Locator)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	132
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	133 # The "Zip64 end of central directory" record, magic number, size, and indices
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	134 # (section V.G in the format document)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	135 structEndArchive64 = "<4sQ2H2L4Q"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	136 stringEndArchive64 = b"PK\x06\x06"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	137 sizeEndCentDir64 = struct.calcsize(structEndArchive64)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	138
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	139 _CD64_SIGNATURE = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	140 _CD64_DIRECTORY_RECSIZE = 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	141 _CD64_CREATE_VERSION = 2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	142 _CD64_EXTRACT_VERSION = 3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	143 _CD64_DISK_NUMBER = 4
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	144 _CD64_DISK_NUMBER_START = 5
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	145 _CD64_NUMBER_ENTRIES_THIS_DISK = 6
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	146 _CD64_NUMBER_ENTRIES_TOTAL = 7
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	147 _CD64_DIRECTORY_SIZE = 8
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	148 _CD64_OFFSET_START_CENTDIR = 9
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	149
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	150 def _check_zipfile(fp):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	151 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	152 if _EndRecData(fp):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	153 return True # file has correct magic number
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	154 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	155 pass
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	156 return False
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	157
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	158 def is_zipfile(filename):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	159 """Quickly see if a file is a ZIP file by checking the magic number.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	160
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	161 The filename argument may be a file or file-like object too.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	162 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	163 result = False
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	164 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	165 if hasattr(filename, "read"):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	166 result = _check_zipfile(fp=filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	167 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	168 with open(filename, "rb") as fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	169 result = _check_zipfile(fp)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	170 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	171 pass
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	172 return result
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	173
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	174 def _EndRecData64(fpin, offset, endrec):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	175 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	176 Read the ZIP64 end-of-archive records and use that to update endrec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	177 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	178 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	179 fpin.seek(offset - sizeEndCentDir64Locator, 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	180 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	181 # If the seek fails, the file is not large enough to contain a ZIP64
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	182 # end-of-archive record, so just return the end record we were given.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	183 return endrec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	184
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	185 data = fpin.read(sizeEndCentDir64Locator)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	186 sig, diskno, reloff, disks = struct.unpack(structEndArchive64Locator, data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	187 if sig != stringEndArchive64Locator:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	188 return endrec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	189
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	190 if diskno != 0 or disks != 1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	191 raise BadZipFile("zipfiles that span multiple disks are not supported")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	192
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	193 # Assume no 'zip64 extensible data'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	194 fpin.seek(offset - sizeEndCentDir64Locator - sizeEndCentDir64, 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	195 data = fpin.read(sizeEndCentDir64)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	196 sig, sz, create_version, read_version, disk_num, disk_dir, \
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	197 dircount, dircount2, dirsize, diroffset = \
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	198 struct.unpack(structEndArchive64, data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	199 if sig != stringEndArchive64:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	200 return endrec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	201
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	202 # Update the original endrec using data from the ZIP64 record
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	203 endrec[_ECD_SIGNATURE] = sig
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	204 endrec[_ECD_DISK_NUMBER] = disk_num
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	205 endrec[_ECD_DISK_START] = disk_dir
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	206 endrec[_ECD_ENTRIES_THIS_DISK] = dircount
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	207 endrec[_ECD_ENTRIES_TOTAL] = dircount2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	208 endrec[_ECD_SIZE] = dirsize
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	209 endrec[_ECD_OFFSET] = diroffset
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	210 return endrec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	211
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	212
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	213 def _EndRecData(fpin):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	214 """Return data from the "End of Central Directory" record, or None.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	215
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	216 The data is a list of the nine items in the ZIP "End of central dir"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	217 record followed by a tenth item, the file seek offset of this record."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	218
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	219 # Determine file size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	220 fpin.seek(0, 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	221 filesize = fpin.tell()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	222
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	223 # Check to see if this is ZIP file with no archive comment (the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	224 # "end of central directory" structure should be the last item in the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	225 # file if this is the case).
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	226 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	227 fpin.seek(-sizeEndCentDir, 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	228 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	229 return None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	230 data = fpin.read()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	231 if data[0:4] == stringEndArchive and data[-2:] == b"\000\000":
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	232 # the signature is correct and there's no comment, unpack structure
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	233 endrec = struct.unpack(structEndArchive, data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	234 endrec=list(endrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	235
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	236 # Append a blank comment and record start offset
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	237 endrec.append(b"")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	238 endrec.append(filesize - sizeEndCentDir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	239
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	240 # Try to read the "Zip64 end of central directory" structure
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	241 return _EndRecData64(fpin, -sizeEndCentDir, endrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	242
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	243 # Either this is not a ZIP file, or it is a ZIP file with an archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	244 # comment. Search the end of the file for the "end of central directory"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	245 # record signature. The comment is the last item in the ZIP file and may be
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	246 # up to 64K long. It is assumed that the "end of central directory" magic
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	247 # number does not appear in the comment.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	248 maxCommentStart = max(filesize - (1 << 16) - sizeEndCentDir, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	249 fpin.seek(maxCommentStart, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	250 data = fpin.read()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	251 start = data.rfind(stringEndArchive)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	252 if start >= 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	253 # found the magic number; attempt to unpack and interpret
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	254 recData = data[start:start+sizeEndCentDir]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	255 endrec = list(struct.unpack(structEndArchive, recData))
183 8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	256 commentSize = endrec[_ECD_COMMENT_SIZE] #as claimed by the zip file
8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	257 comment = data[start+sizeEndCentDir:start+sizeEndCentDir+commentSize]
8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	258 endrec.append(comment)
8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	259 endrec.append(maxCommentStart + start)
97 bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	260
183 8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	261 # Try to read the "Zip64 end of central directory" structure
8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	262 return _EndRecData64(fpin, maxCommentStart + start - filesize,
8196d2c0d6f8 Updated zipfiles for Python 3.2.1 Oleg Oshmyan <chortos@inbox.lv> parents: 153 diff changeset	263 endrec)
97 bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	264
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	265 # Unable to find a valid end of central directory structure
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	266 return
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	267
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	268
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	269 class ZipInfo (object):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	270 """Class with attributes describing each file in the ZIP archive."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	271
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	272 __slots__ = (
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	273 'orig_filename',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	274 'filename',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	275 'date_time',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	276 'compress_type',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	277 'comment',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	278 'extra',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	279 'create_system',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	280 'create_version',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	281 'extract_version',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	282 'reserved',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	283 'flag_bits',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	284 'volume',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	285 'internal_attr',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	286 'external_attr',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	287 'header_offset',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	288 'CRC',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	289 'compress_size',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	290 'file_size',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	291 '_raw_time',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	292 )
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	293
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	294 def __init__(self, filename="NoName", date_time=(1980,1,1,0,0,0)):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	295 self.orig_filename = filename # Original file name in archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	296
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	297 # Terminate the file name at the first null byte. Null bytes in file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	298 # names are used as tricks by viruses in archives.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	299 null_byte = filename.find(chr(0))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	300 if null_byte >= 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	301 filename = filename[0:null_byte]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	302 # This is used to ensure paths in generated ZIP files always use
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	303 # forward slashes as the directory separator, as required by the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	304 # ZIP format specification.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	305 if os.sep != "/" and os.sep in filename:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	306 filename = filename.replace(os.sep, "/")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	307
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	308 self.filename = filename # Normalized file name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	309 self.date_time = date_time # year, month, day, hour, min, sec
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	310 # Standard values:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	311 self.compress_type = ZIP_STORED # Type of compression for the file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	312 self.comment = b"" # Comment for each file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	313 self.extra = b"" # ZIP extra data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	314 if sys.platform == 'win32':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	315 self.create_system = 0 # System which created ZIP archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	316 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	317 # Assume everything else is unix-y
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	318 self.create_system = 3 # System which created ZIP archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	319 self.create_version = 20 # Version which created ZIP archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	320 self.extract_version = 20 # Version needed to extract archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	321 self.reserved = 0 # Must be zero
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	322 self.flag_bits = 0 # ZIP flag bits
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	323 self.volume = 0 # Volume number of file header
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	324 self.internal_attr = 0 # Internal attributes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	325 self.external_attr = 0 # External file attributes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	326 # Other attributes are set by class ZipFile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	327 # header_offset Byte offset to the file header
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	328 # CRC CRC-32 of the uncompressed file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	329 # compress_size Size of the compressed file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	330 # file_size Size of the uncompressed file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	331
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	332 def FileHeader(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	333 """Return the per-file header as a string."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	334 dt = self.date_time
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	335 dosdate = (dt[0] - 1980) << 9 \| dt[1] << 5 \| dt[2]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	336 dostime = dt[3] << 11 \| dt[4] << 5 \| (dt[5] // 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	337 if self.flag_bits & 0x08:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	338 # Set these to zero because we write them after the file data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	339 CRC = compress_size = file_size = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	340 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	341 CRC = self.CRC
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	342 compress_size = self.compress_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	343 file_size = self.file_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	344
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	345 extra = self.extra
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	346
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	347 if file_size > ZIP64_LIMIT or compress_size > ZIP64_LIMIT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	348 # File is larger than what fits into a 4 byte integer,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	349 # fall back to the ZIP64 extension
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	350 fmt = '<HHQQ'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	351 extra = extra + struct.pack(fmt,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	352 1, struct.calcsize(fmt)-4, file_size, compress_size)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	353 file_size = 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	354 compress_size = 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	355 self.extract_version = max(45, self.extract_version)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	356 self.create_version = max(45, self.extract_version)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	357
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	358 filename, flag_bits = self._encodeFilenameFlags()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	359 header = struct.pack(structFileHeader, stringFileHeader,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	360 self.extract_version, self.reserved, flag_bits,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	361 self.compress_type, dostime, dosdate, CRC,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	362 compress_size, file_size,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	363 len(filename), len(extra))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	364 return header + filename + extra
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	365
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	366 def _encodeFilenameFlags(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	367 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	368 return self.filename.encode('ascii'), self.flag_bits
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	369 except UnicodeEncodeError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	370 return self.filename.encode('utf-8'), self.flag_bits \| 0x800
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	371
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	372 def _decodeExtra(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	373 # Try to decode the extra field.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	374 extra = self.extra
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	375 unpack = struct.unpack
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	376 while extra:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	377 tp, ln = unpack('<HH', extra[:4])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	378 if tp == 1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	379 if ln >= 24:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	380 counts = unpack('<QQQ', extra[4:28])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	381 elif ln == 16:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	382 counts = unpack('<QQ', extra[4:20])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	383 elif ln == 8:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	384 counts = unpack('<Q', extra[4:12])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	385 elif ln == 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	386 counts = ()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	387 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	388 raise RuntimeError("Corrupt extra field %s"%(ln,))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	389
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	390 idx = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	391
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	392 # ZIP64 extension (large files and/or large archives)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	393 if self.file_size in (0xffffffffffffffff, 0xffffffff):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	394 self.file_size = counts[idx]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	395 idx += 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	396
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	397 if self.compress_size == 0xFFFFFFFF:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	398 self.compress_size = counts[idx]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	399 idx += 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	400
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	401 if self.header_offset == 0xffffffff:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	402 old = self.header_offset
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	403 self.header_offset = counts[idx]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	404 idx+=1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	405
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	406 extra = extra[ln+4:]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	407
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	408
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	409 class _ZipDecrypter:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	410 """Class to handle decryption of files stored within a ZIP archive.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	411
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	412 ZIP supports a password-based form of encryption. Even though known
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	413 plaintext attacks have been found against it, it is still useful
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	414 to be able to get data out of such a file.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	415
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	416 Usage:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	417 zd = _ZipDecrypter(mypwd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	418 plain_char = zd(cypher_char)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	419 plain_text = map(zd, cypher_text)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	420 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	421
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	422 def _GenerateCRCTable():
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	423 """Generate a CRC-32 table.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	424
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	425 ZIP encryption uses the CRC32 one-byte primitive for scrambling some
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	426 internal keys. We noticed that a direct implementation is faster than
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	427 relying on binascii.crc32().
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	428 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	429 poly = 0xedb88320
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	430 table = [0] * 256
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	431 for i in range(256):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	432 crc = i
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	433 for j in range(8):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	434 if crc & 1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	435 crc = ((crc >> 1) & 0x7FFFFFFF) ^ poly
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	436 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	437 crc = ((crc >> 1) & 0x7FFFFFFF)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	438 table[i] = crc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	439 return table
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	440 crctable = _GenerateCRCTable()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	441
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	442 def _crc32(self, ch, crc):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	443 """Compute the CRC32 primitive on one byte."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	444 return ((crc >> 8) & 0xffffff) ^ self.crctable[(crc ^ ch) & 0xff]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	445
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	446 def __init__(self, pwd):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	447 self.key0 = 305419896
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	448 self.key1 = 591751049
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	449 self.key2 = 878082192
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	450 for p in pwd:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	451 self._UpdateKeys(p)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	452
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	453 def _UpdateKeys(self, c):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	454 self.key0 = self._crc32(c, self.key0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	455 self.key1 = (self.key1 + (self.key0 & 255)) & 4294967295
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	456 self.key1 = (self.key1 * 134775813 + 1) & 4294967295
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	457 self.key2 = self._crc32((self.key1 >> 24) & 255, self.key2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	458
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	459 def __call__(self, c):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	460 """Decrypt a single character."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	461 assert isinstance(c, int)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	462 k = self.key2 \| 2
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	463 c = c ^ (((k * (k^1)) >> 8) & 255)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	464 self._UpdateKeys(c)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	465 return c
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	466
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	467 class ZipExtFile(io.BufferedIOBase):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	468 """File-like object for reading an archive member.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	469 Is returned by ZipFile.open().
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	470 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	471
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	472 # Max size supported by decompressor.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	473 MAX_N = 1 << 31 - 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	474
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	475 # Read from compressed files in 4k blocks.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	476 MIN_READ_SIZE = 4096
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	477
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	478 # Search for universal newlines or line chunks.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	479 PATTERN = re.compile(br'^(?P<chunk>[^\r\n]+)\|(?P<newline>\n\|\r\n?)')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	480
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	481 def __init__(self, fileobj, mode, zipinfo, decrypter=None,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	482 close_fileobj=False):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	483 self._fileobj = fileobj
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	484 self._decrypter = decrypter
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	485 self._close_fileobj = close_fileobj
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	486
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	487 self._compress_type = zipinfo.compress_type
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	488 self._compress_size = zipinfo.compress_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	489 self._compress_left = zipinfo.compress_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	490
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	491 if self._compress_type == ZIP_DEFLATED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	492 self._decompressor = zlib.decompressobj(-15)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	493 elif self._compress_type == ZIP_BZIP2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	494 self._decompressor = bz2.BZ2Decompressor()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	495 self.MIN_READ_SIZE = 900000
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	496 self._unconsumed = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	497
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	498 self._readbuffer = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	499 self._offset = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	500
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	501 self._universal = 'U' in mode
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	502 self.newlines = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	503
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	504 # Adjust read size for encrypted files since the first 12 bytes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	505 # are for the encryption/password information.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	506 if self._decrypter is not None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	507 self._compress_left -= 12
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	508
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	509 self.mode = mode
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	510 self.name = zipinfo.filename
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	511
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	512 if hasattr(zipinfo, 'CRC'):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	513 self._expected_crc = zipinfo.CRC
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	514 self._running_crc = crc32(b'') & 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	515 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	516 self._expected_crc = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	517
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	518 def readline(self, limit=-1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	519 """Read and return a line from the stream.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	520
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	521 If limit is specified, at most limit bytes will be read.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	522 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	523
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	524 if not self._universal and limit < 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	525 # Shortcut common case - newline found in buffer.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	526 i = self._readbuffer.find(b'\n', self._offset) + 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	527 if i > 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	528 line = self._readbuffer[self._offset: i]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	529 self._offset = i
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	530 return line
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	531
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	532 if not self._universal:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	533 return io.BufferedIOBase.readline(self, limit)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	534
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	535 line = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	536 while limit < 0 or len(line) < limit:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	537 readahead = self.peek(2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	538 if readahead == b'':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	539 return line
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	540
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	541 #
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	542 # Search for universal newlines or line chunks.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	543 #
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	544 # The pattern returns either a line chunk or a newline, but not
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	545 # both. Combined with peek(2), we are assured that the sequence
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	546 # '\r\n' is always retrieved completely and never split into
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	547 # separate newlines - '\r', '\n' due to coincidental readaheads.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	548 #
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	549 match = self.PATTERN.search(readahead)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	550 newline = match.group('newline')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	551 if newline is not None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	552 if self.newlines is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	553 self.newlines = []
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	554 if newline not in self.newlines:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	555 self.newlines.append(newline)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	556 self._offset += len(newline)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	557 return line + b'\n'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	558
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	559 chunk = match.group('chunk')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	560 if limit >= 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	561 chunk = chunk[: limit - len(line)]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	562
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	563 self._offset += len(chunk)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	564 line += chunk
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	565
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	566 return line
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	567
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	568 def peek(self, n=1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	569 """Returns buffered bytes without advancing the position."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	570 if n > len(self._readbuffer) - self._offset:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	571 chunk = self.read(n)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	572 self._offset -= len(chunk)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	573
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	574 # Return up to 512 bytes to reduce allocation overhead for tight loops.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	575 return self._readbuffer[self._offset: self._offset + 512]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	576
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	577 def readable(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	578 return True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	579
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	580 def read(self, n=-1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	581 """Read and return up to n bytes.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	582 If the argument is omitted, None, or negative, data is read and returned until EOF is reached..
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	583 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	584 buf = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	585 if n is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	586 n = -1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	587 while True:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	588 if n < 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	589 data = self.read1(n)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	590 elif n > len(buf):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	591 data = self.read1(n - len(buf))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	592 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	593 return buf
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	594 if len(data) == 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	595 return buf
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	596 buf += data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	597
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	598 def _update_crc(self, newdata, eof):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	599 # Update the CRC using the given data.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	600 if self._expected_crc is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	601 # No need to compute the CRC if we don't have a reference value
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	602 return
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	603 self._running_crc = crc32(newdata, self._running_crc) & 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	604 # Check the CRC if we're at the end of the file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	605 if eof and self._running_crc != self._expected_crc:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	606 raise BadZipFile("Bad CRC-32 for file %r" % self.name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	607
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	608 def read1(self, n):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	609 """Read up to n bytes with at most one read() system call."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	610
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	611 # Simplify algorithm (branching) by transforming negative n to large n.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	612 if n < 0 or n is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	613 n = self.MAX_N
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	614
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	615 # Bytes available in read buffer.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	616 len_readbuffer = len(self._readbuffer) - self._offset
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	617
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	618 # Read from file.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	619 if self._compress_left > 0 and n > len_readbuffer + len(self._unconsumed):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	620 nbytes = n - len_readbuffer - len(self._unconsumed)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	621 nbytes = max(nbytes, self.MIN_READ_SIZE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	622 nbytes = min(nbytes, self._compress_left)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	623
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	624 data = self._fileobj.read(nbytes)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	625 self._compress_left -= len(data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	626
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	627 if data and self._decrypter is not None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	628 data = bytes(map(self._decrypter, data))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	629
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	630 if self._compress_type == ZIP_STORED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	631 self._update_crc(data, eof=(self._compress_left==0))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	632 self._readbuffer = self._readbuffer[self._offset:] + data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	633 self._offset = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	634 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	635 # Prepare deflated bytes for decompression.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	636 self._unconsumed += data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	637
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	638 # Handle unconsumed data.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	639 if (len(self._unconsumed) > 0 and n > len_readbuffer and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	640 self._compress_type == ZIP_DEFLATED):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	641 data = self._decompressor.decompress(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	642 self._unconsumed,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	643 max(n - len_readbuffer, self.MIN_READ_SIZE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	644 )
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	645
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	646 self._unconsumed = self._decompressor.unconsumed_tail
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	647 eof = len(self._unconsumed) == 0 and self._compress_left == 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	648 if eof:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	649 data += self._decompressor.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	650
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	651 self._update_crc(data, eof=eof)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	652 self._readbuffer = self._readbuffer[self._offset:] + data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	653 self._offset = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	654 elif (len(self._unconsumed) > 0 and n > len_readbuffer and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	655 self._compress_type == ZIP_BZIP2):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	656 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	657 data = self._decompressor.decompress(self._unconsumed)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	658 except EOFError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	659 eof = self._compress_left
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	660 data = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	661 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	662 eof = False
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	663 self._unconsumed = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	664
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	665 self._update_crc(data, eof=eof)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	666 self._readbuffer = self._readbuffer[self._offset:] + data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	667 self._offset = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	668
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	669 # Read from buffer.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	670 data = self._readbuffer[self._offset: self._offset + n]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	671 self._offset += len(data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	672 return data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	673
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	674 def close(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	675 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	676 if self._close_fileobj:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	677 self._fileobj.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	678 finally:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	679 super().close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	680
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	681
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	682 class ZipFile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	683 """ Class with methods to open, read, write, close, list zip files.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	684
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	685 z = ZipFile(file, mode="r", compression=ZIP_STORED, allowZip64=False)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	686
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	687 file: Either the path to the file, or a file-like object.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	688 If it is a path, the file will be opened and closed by ZipFile.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	689 mode: The mode can be either read "r", write "w" or append "a".
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	690 compression: ZIP_STORED (no compression), ZIP_DEFLATED (requires zlib)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	691 or ZIP_BZIP2 (requires bz2).
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	692 allowZip64: if True ZipFile will create files with ZIP64 extensions when
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	693 needed, otherwise it will raise an exception when this would
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	694 be necessary.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	695
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	696 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	697
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	698 fp = None # Set here since __del__ checks it
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	699
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	700 def __init__(self, file, mode="r", compression=ZIP_STORED, allowZip64=False):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	701 """Open the ZIP file with mode read "r", write "w" or append "a"."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	702 if mode not in ("r", "w", "a"):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	703 raise RuntimeError('ZipFile() requires mode "r", "w", or "a"')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	704
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	705 if compression == ZIP_STORED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	706 pass
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	707 elif compression == ZIP_DEFLATED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	708 if not zlib:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	709 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	710 "Compression requires the (missing) zlib module")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	711 elif compression == ZIP_BZIP2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	712 if not bz2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	713 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	714 "Compression requires the (missing) bz2 module")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	715 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	716 raise RuntimeError("That compression method is not supported")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	717
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	718 self._allowZip64 = allowZip64
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	719 self._didModify = False
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	720 self.debug = 0 # Level of printing: 0 through 3
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	721 self.NameToInfo = {} # Find file info given name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	722 self.filelist = [] # List of ZipInfo instances for archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	723 self.compression = compression # Method of compression
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	724 self.mode = key = mode.replace('b', '')[0]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	725 self.pwd = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	726 self.comment = b''
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	727
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	728 # Check if we were passed a file-like object
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	729 if isinstance(file, str):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	730 # No, it's a filename
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	731 self._filePassed = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	732 self.filename = file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	733 modeDict = {'r' : 'rb', 'w': 'wb', 'a' : 'r+b'}
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	734 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	735 self.fp = io.open(file, modeDict[mode])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	736 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	737 if mode == 'a':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	738 mode = key = 'w'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	739 self.fp = io.open(file, modeDict[mode])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	740 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	741 raise
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	742 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	743 self._filePassed = 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	744 self.fp = file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	745 self.filename = getattr(file, 'name', None)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	746
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	747 if key == 'r':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	748 self._GetContents()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	749 elif key == 'w':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	750 # set the modified flag so central directory gets written
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	751 # even if no files are added to the archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	752 self._didModify = True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	753 elif key == 'a':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	754 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	755 # See if file is a zip file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	756 self._RealGetContents()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	757 # seek to start of directory and overwrite
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	758 self.fp.seek(self.start_dir, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	759 except BadZipFile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	760 # file is not a zip file, just append
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	761 self.fp.seek(0, 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	762
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	763 # set the modified flag so central directory gets written
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	764 # even if no files are added to the archive
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	765 self._didModify = True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	766 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	767 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	768 self.fp.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	769 self.fp = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	770 raise RuntimeError('Mode must be "r", "w" or "a"')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	771
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	772 def __enter__(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	773 return self
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	774
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	775 def __exit__(self, type, value, traceback):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	776 self.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	777
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	778 def _GetContents(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	779 """Read the directory, making sure we close the file if the format
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	780 is bad."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	781 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	782 self._RealGetContents()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	783 except BadZipFile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	784 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	785 self.fp.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	786 self.fp = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	787 raise
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	788
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	789 def _RealGetContents(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	790 """Read in the table of contents for the ZIP file."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	791 fp = self.fp
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	792 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	793 endrec = _EndRecData(fp)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	794 except IOError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	795 raise BadZipFile("File is not a zip file")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	796 if not endrec:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	797 raise BadZipFile("File is not a zip file")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	798 if self.debug > 1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	799 print(endrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	800 size_cd = endrec[_ECD_SIZE] # bytes in central directory
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	801 offset_cd = endrec[_ECD_OFFSET] # offset of central directory
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	802 self.comment = endrec[_ECD_COMMENT] # archive comment
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	803
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	804 # "concat" is zero, unless zip was concatenated to another file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	805 concat = endrec[_ECD_LOCATION] - size_cd - offset_cd
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	806 if endrec[_ECD_SIGNATURE] == stringEndArchive64:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	807 # If Zip64 extension structures are present, account for them
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	808 concat -= (sizeEndCentDir64 + sizeEndCentDir64Locator)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	809
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	810 if self.debug > 2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	811 inferred = concat + offset_cd
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	812 print("given, inferred, offset", offset_cd, inferred, concat)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	813 # self.start_dir: Position of start of central directory
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	814 self.start_dir = offset_cd + concat
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	815 fp.seek(self.start_dir, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	816 data = fp.read(size_cd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	817 fp = io.BytesIO(data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	818 total = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	819 while total < size_cd:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	820 centdir = fp.read(sizeCentralDir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	821 if centdir[0:4] != stringCentralDir:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	822 raise BadZipFile("Bad magic number for central directory")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	823 centdir = struct.unpack(structCentralDir, centdir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	824 if self.debug > 2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	825 print(centdir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	826 filename = fp.read(centdir[_CD_FILENAME_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	827 flags = centdir[5]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	828 if flags & 0x800:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	829 # UTF-8 file names extension
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	830 filename = filename.decode('utf-8')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	831 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	832 # Historical ZIP filename encoding
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	833 filename = filename.decode('cp437')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	834 # Create ZipInfo instance to store file information
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	835 x = ZipInfo(filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	836 x.extra = fp.read(centdir[_CD_EXTRA_FIELD_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	837 x.comment = fp.read(centdir[_CD_COMMENT_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	838 x.header_offset = centdir[_CD_LOCAL_HEADER_OFFSET]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	839 (x.create_version, x.create_system, x.extract_version, x.reserved,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	840 x.flag_bits, x.compress_type, t, d,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	841 x.CRC, x.compress_size, x.file_size) = centdir[1:12]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	842 x.volume, x.internal_attr, x.external_attr = centdir[15:18]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	843 # Convert date/time code to (year, month, day, hour, min, sec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	844 x._raw_time = t
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	845 x.date_time = ( (d>>9)+1980, (d>>5)&0xF, d&0x1F,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	846 t>>11, (t>>5)&0x3F, (t&0x1F) * 2 )
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	847
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	848 x._decodeExtra()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	849 x.header_offset = x.header_offset + concat
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	850 self.filelist.append(x)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	851 self.NameToInfo[x.filename] = x
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	852
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	853 # update total bytes read from central directory
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	854 total = (total + sizeCentralDir + centdir[_CD_FILENAME_LENGTH]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	855 + centdir[_CD_EXTRA_FIELD_LENGTH]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	856 + centdir[_CD_COMMENT_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	857
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	858 if self.debug > 2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	859 print("total", total)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	860
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	861
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	862 def namelist(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	863 """Return a list of file names in the archive."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	864 l = []
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	865 for data in self.filelist:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	866 l.append(data.filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	867 return l
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	868
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	869 def infolist(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	870 """Return a list of class ZipInfo instances for files in the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	871 archive."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	872 return self.filelist
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	873
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	874 def printdir(self, file=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	875 """Print a table of contents for the zip file."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	876 print("%-46s %19s %12s" % ("File Name", "Modified ", "Size"),
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	877 file=file)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	878 for zinfo in self.filelist:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	879 date = "%d-%02d-%02d %02d:%02d:%02d" % zinfo.date_time[:6]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	880 print("%-46s %s %12d" % (zinfo.filename, date, zinfo.file_size),
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	881 file=file)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	882
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	883 def testzip(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	884 """Read all the files and check the CRC."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	885 chunk_size = 2 ** 20
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	886 for zinfo in self.filelist:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	887 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	888 # Read by chunks, to avoid an OverflowError or a
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	889 # MemoryError with very large embedded files.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	890 f = self.open(zinfo.filename, "r")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	891 while f.read(chunk_size): # Check CRC-32
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	892 pass
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	893 except BadZipFile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	894 return zinfo.filename
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	895
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	896 def getinfo(self, name):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	897 """Return the instance of ZipInfo given 'name'."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	898 info = self.NameToInfo.get(name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	899 if info is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	900 raise KeyError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	901 'There is no item named %r in the archive' % name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	902
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	903 return info
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	904
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	905 def setpassword(self, pwd):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	906 """Set default password for encrypted files."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	907 if pwd and not isinstance(pwd, bytes):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	908 raise TypeError("pwd: expected bytes, got %s" % type(pwd))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	909 if pwd:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	910 self.pwd = pwd
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	911 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	912 self.pwd = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	913
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	914 def read(self, name, pwd=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	915 """Return file bytes (as a string) for name."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	916 with self.open(name, "r", pwd) as fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	917 return fp.read()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	918
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	919 def open(self, name, mode="r", pwd=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	920 """Return file-like object for 'name'."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	921 if mode not in ("r", "U", "rU"):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	922 raise RuntimeError('open() requires mode "r", "U", or "rU"')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	923 if pwd and not isinstance(pwd, bytes):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	924 raise TypeError("pwd: expected bytes, got %s" % type(pwd))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	925 if not self.fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	926 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	927 "Attempt to read ZIP archive that was already closed")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	928
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	929 # Only open a new file for instances where we were not
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	930 # given a file object in the constructor
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	931 if self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	932 zef_file = self.fp
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	933 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	934 zef_file = io.open(self.filename, 'rb')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	935
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	936 # Make sure we have an info object
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	937 if isinstance(name, ZipInfo):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	938 # 'name' is already an info object
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	939 zinfo = name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	940 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	941 # Get info object for name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	942 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	943 zinfo = self.getinfo(name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	944 except KeyError:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	945 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	946 zef_file.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	947 raise
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	948 zef_file.seek(zinfo.header_offset, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	949
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	950 # Skip the file header:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	951 fheader = zef_file.read(sizeFileHeader)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	952 if fheader[0:4] != stringFileHeader:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	953 raise BadZipFile("Bad magic number for file header")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	954
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	955 fheader = struct.unpack(structFileHeader, fheader)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	956 fname = zef_file.read(fheader[_FH_FILENAME_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	957 if fheader[_FH_EXTRA_FIELD_LENGTH]:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	958 zef_file.read(fheader[_FH_EXTRA_FIELD_LENGTH])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	959
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	960 if zinfo.flag_bits & 0x800:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	961 # UTF-8 filename
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	962 fname_str = fname.decode("utf-8")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	963 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	964 fname_str = fname.decode("cp437")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	965
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	966 if fname_str != zinfo.orig_filename:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	967 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	968 zef_file.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	969 raise BadZipFile(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	970 'File name in directory %r and header %r differ.'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	971 % (zinfo.orig_filename, fname))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	972
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	973 # check for encrypted flag & handle password
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	974 is_encrypted = zinfo.flag_bits & 0x1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	975 zd = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	976 if is_encrypted:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	977 if not pwd:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	978 pwd = self.pwd
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	979 if not pwd:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	980 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	981 zef_file.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	982 raise RuntimeError("File %s is encrypted, "
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	983 "password required for extraction" % name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	984
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	985 zd = _ZipDecrypter(pwd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	986 # The first 12 bytes in the cypher stream is an encryption header
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	987 # used to strengthen the algorithm. The first 11 bytes are
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	988 # completely random, while the 12th contains the MSB of the CRC,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	989 # or the MSB of the file time depending on the header type
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	990 # and is used to check the correctness of the password.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	991 header = zef_file.read(12)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	992 h = list(map(zd, header[0:12]))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	993 if zinfo.flag_bits & 0x8:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	994 # compare against the file type from extended local headers
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	995 check_byte = (zinfo._raw_time >> 8) & 0xff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	996 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	997 # compare against the CRC otherwise
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	998 check_byte = (zinfo.CRC >> 24) & 0xff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	999 if h[11] != check_byte:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1000 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1001 zef_file.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1002 raise RuntimeError("Bad password for file", name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1003
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1004 return ZipExtFile(zef_file, mode, zinfo, zd,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1005 close_fileobj=not self._filePassed)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1006
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1007 def extract(self, member, path=None, pwd=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1008 """Extract a member from the archive to the current working directory,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1009 using its full name. Its file information is extracted as accurately
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1010 as possible. `member' may be a filename or a ZipInfo object. You can
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1011 specify a different directory using `path'.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1012 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1013 if not isinstance(member, ZipInfo):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1014 member = self.getinfo(member)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1015
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1016 if path is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1017 path = os.getcwd()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1018
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1019 return self._extract_member(member, path, pwd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1020
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1021 def extractall(self, path=None, members=None, pwd=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1022 """Extract all members from the archive to the current working
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1023 directory. `path' specifies a different directory to extract to.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1024 `members' is optional and must be a subset of the list returned
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1025 by namelist().
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1026 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1027 if members is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1028 members = self.namelist()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1029
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1030 for zipinfo in members:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1031 self.extract(zipinfo, path, pwd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1032
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1033 def _extract_member(self, member, targetpath, pwd):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1034 """Extract the ZipInfo object 'member' to a physical
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1035 file on the path targetpath.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1036 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1037 # build the destination pathname, replacing
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1038 # forward slashes to platform specific separators.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1039 # Strip trailing path separator, unless it represents the root.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1040 if (targetpath[-1:] in (os.path.sep, os.path.altsep)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1041 and len(os.path.splitdrive(targetpath)[1]) > 1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1042 targetpath = targetpath[:-1]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1043
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1044 # don't include leading "/" from file name if present
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1045 if member.filename[0] == '/':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1046 targetpath = os.path.join(targetpath, member.filename[1:])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1047 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1048 targetpath = os.path.join(targetpath, member.filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1049
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1050 targetpath = os.path.normpath(targetpath)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1051
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1052 # Create all upper directories if necessary.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1053 upperdirs = os.path.dirname(targetpath)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1054 if upperdirs and not os.path.exists(upperdirs):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1055 os.makedirs(upperdirs)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1056
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1057 if member.filename[-1] == '/':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1058 if not os.path.isdir(targetpath):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1059 os.mkdir(targetpath)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1060 return targetpath
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1061
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1062 source = self.open(member, pwd=pwd)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1063 target = open(targetpath, "wb")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1064 shutil.copyfileobj(source, target)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1065 source.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1066 target.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1067
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1068 return targetpath
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1069
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1070 def _writecheck(self, zinfo):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1071 """Check for errors before writing a file to the archive."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1072 if zinfo.filename in self.NameToInfo:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1073 if self.debug: # Warning for duplicate names
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1074 print("Duplicate name:", zinfo.filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1075 if self.mode not in ("w", "a"):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1076 raise RuntimeError('write() requires mode "w" or "a"')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1077 if not self.fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1078 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1079 "Attempt to write ZIP archive that was already closed")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1080 if zinfo.compress_type == ZIP_DEFLATED and not zlib:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1081 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1082 "Compression requires the (missing) zlib module")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1083 if zinfo.compress_type == ZIP_BZIP2 and not bz2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1084 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1085 "Compression requires the (missing) bz2 module")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1086 if zinfo.compress_type not in (ZIP_STORED, ZIP_DEFLATED, ZIP_BZIP2):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1087 raise RuntimeError("That compression method is not supported")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1088 if zinfo.file_size > ZIP64_LIMIT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1089 if not self._allowZip64:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1090 raise LargeZipFile("Filesize would require ZIP64 extensions")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1091 if zinfo.header_offset > ZIP64_LIMIT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1092 if not self._allowZip64:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1093 raise LargeZipFile(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1094 "Zipfile size would require ZIP64 extensions")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1095
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1096 def write(self, filename, arcname=None, compress_type=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1097 """Put the bytes from filename into the archive under the name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1098 arcname."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1099 if not self.fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1100 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1101 "Attempt to write to ZIP archive that was already closed")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1102
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1103 st = os.stat(filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1104 isdir = stat.S_ISDIR(st.st_mode)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1105 mtime = time.localtime(st.st_mtime)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1106 date_time = mtime[0:6]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1107 # Create ZipInfo instance to store file information
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1108 if arcname is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1109 arcname = filename
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1110 arcname = os.path.normpath(os.path.splitdrive(arcname)[1])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1111 while arcname[0] in (os.sep, os.altsep):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1112 arcname = arcname[1:]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1113 if isdir:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1114 arcname += '/'
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1115 zinfo = ZipInfo(arcname, date_time)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1116 zinfo.external_attr = (st[0] & 0xFFFF) << 16 # Unix attributes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1117 if compress_type is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1118 zinfo.compress_type = self.compression
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1119 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1120 zinfo.compress_type = compress_type
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1121
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1122 zinfo.file_size = st.st_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1123 zinfo.flag_bits = 0x00
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1124 zinfo.header_offset = self.fp.tell() # Start of header bytes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1125
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1126 self._writecheck(zinfo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1127 self._didModify = True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1128
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1129 if isdir:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1130 zinfo.file_size = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1131 zinfo.compress_size = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1132 zinfo.CRC = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1133 self.filelist.append(zinfo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1134 self.NameToInfo[zinfo.filename] = zinfo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1135 self.fp.write(zinfo.FileHeader())
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1136 return
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1137
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1138 with open(filename, "rb") as fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1139 # Must overwrite CRC and sizes with correct data later
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1140 zinfo.CRC = CRC = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1141 zinfo.compress_size = compress_size = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1142 zinfo.file_size = file_size = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1143 self.fp.write(zinfo.FileHeader())
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1144 if zinfo.compress_type == ZIP_DEFLATED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1145 cmpr = zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1146 zlib.DEFLATED, -15)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1147 elif zinfo.compress_type == ZIP_BZIP2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1148 cmpr = bz2.BZ2Compressor()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1149 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1150 cmpr = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1151 while 1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1152 buf = fp.read(1024 * 8)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1153 if not buf:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1154 break
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1155 file_size = file_size + len(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1156 CRC = crc32(buf, CRC) & 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1157 if cmpr:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1158 buf = cmpr.compress(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1159 compress_size = compress_size + len(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1160 self.fp.write(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1161 if cmpr:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1162 buf = cmpr.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1163 compress_size = compress_size + len(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1164 self.fp.write(buf)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1165 zinfo.compress_size = compress_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1166 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1167 zinfo.compress_size = file_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1168 zinfo.CRC = CRC
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1169 zinfo.file_size = file_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1170 # Seek backwards and write CRC and file sizes
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1171 position = self.fp.tell() # Preserve current position in file
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1172 self.fp.seek(zinfo.header_offset + 14, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1173 self.fp.write(struct.pack("<LLL", zinfo.CRC, zinfo.compress_size,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1174 zinfo.file_size))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1175 self.fp.seek(position, 0)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1176 self.filelist.append(zinfo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1177 self.NameToInfo[zinfo.filename] = zinfo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1178
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1179 def writestr(self, zinfo_or_arcname, data, compress_type=None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1180 """Write a file into the archive. The contents is 'data', which
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1181 may be either a 'str' or a 'bytes' instance; if it is a 'str',
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1182 it is encoded as UTF-8 first.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1183 'zinfo_or_arcname' is either a ZipInfo instance or
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1184 the name of the file in the archive."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1185 if isinstance(data, str):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1186 data = data.encode("utf-8")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1187 if not isinstance(zinfo_or_arcname, ZipInfo):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1188 zinfo = ZipInfo(filename=zinfo_or_arcname,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1189 date_time=time.localtime(time.time())[:6])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1190 zinfo.compress_type = self.compression
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1191 zinfo.external_attr = 0o600 << 16
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1192 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1193 zinfo = zinfo_or_arcname
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1194
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1195 if not self.fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1196 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1197 "Attempt to write to ZIP archive that was already closed")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1198
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1199 zinfo.file_size = len(data) # Uncompressed size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1200 zinfo.header_offset = self.fp.tell() # Start of header data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1201 if compress_type is not None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1202 zinfo.compress_type = compress_type
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1203
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1204 self._writecheck(zinfo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1205 self._didModify = True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1206 zinfo.CRC = crc32(data) & 0xffffffff # CRC-32 checksum
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1207 if zinfo.compress_type == ZIP_DEFLATED:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1208 co = zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1209 zlib.DEFLATED, -15)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1210 data = co.compress(data) + co.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1211 zinfo.compress_size = len(data) # Compressed size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1212 elif zinfo.compress_type == ZIP_BZIP2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1213 co = bz2.BZ2Compressor()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1214 data = co.compress(data) + co.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1215 zinfo.compress_size = len(data) # Compressed size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1216 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1217 zinfo.compress_size = zinfo.file_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1218 zinfo.header_offset = self.fp.tell() # Start of header data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1219 self.fp.write(zinfo.FileHeader())
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1220 self.fp.write(data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1221 self.fp.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1222 if zinfo.flag_bits & 0x08:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1223 # Write CRC and file sizes after the file data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1224 self.fp.write(struct.pack("<LLL", zinfo.CRC, zinfo.compress_size,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1225 zinfo.file_size))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1226 self.filelist.append(zinfo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1227 self.NameToInfo[zinfo.filename] = zinfo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1228
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1229 def __del__(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1230 """Call the "close()" method in case the user forgot."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1231 self.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1232
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1233 def close(self):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1234 """Close the file, and for mode "w" and "a" write the ending
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1235 records."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1236 if self.fp is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1237 return
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1238
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1239 if self.mode in ("w", "a") and self._didModify: # write ending records
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1240 count = 0
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1241 pos1 = self.fp.tell()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1242 for zinfo in self.filelist: # write central directory
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1243 count = count + 1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1244 dt = zinfo.date_time
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1245 dosdate = (dt[0] - 1980) << 9 \| dt[1] << 5 \| dt[2]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1246 dostime = dt[3] << 11 \| dt[4] << 5 \| (dt[5] // 2)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1247 extra = []
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1248 if zinfo.file_size > ZIP64_LIMIT \
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1249 or zinfo.compress_size > ZIP64_LIMIT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1250 extra.append(zinfo.file_size)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1251 extra.append(zinfo.compress_size)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1252 file_size = 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1253 compress_size = 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1254 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1255 file_size = zinfo.file_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1256 compress_size = zinfo.compress_size
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1257
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1258 if zinfo.header_offset > ZIP64_LIMIT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1259 extra.append(zinfo.header_offset)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1260 header_offset = 0xffffffff
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1261 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1262 header_offset = zinfo.header_offset
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1263
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1264 extra_data = zinfo.extra
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1265 if extra:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1266 # Append a ZIP64 field to the extra's
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1267 extra_data = struct.pack(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1268 '<HH' + 'Q'*len(extra),
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1269 1, 8len(extra), extra) + extra_data
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1270
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1271 extract_version = max(45, zinfo.extract_version)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1272 create_version = max(45, zinfo.create_version)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1273 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1274 extract_version = zinfo.extract_version
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1275 create_version = zinfo.create_version
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1276
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1277 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1278 filename, flag_bits = zinfo._encodeFilenameFlags()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1279 centdir = struct.pack(structCentralDir,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1280 stringCentralDir, create_version,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1281 zinfo.create_system, extract_version, zinfo.reserved,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1282 flag_bits, zinfo.compress_type, dostime, dosdate,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1283 zinfo.CRC, compress_size, file_size,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1284 len(filename), len(extra_data), len(zinfo.comment),
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1285 0, zinfo.internal_attr, zinfo.external_attr,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1286 header_offset)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1287 except DeprecationWarning:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1288 print((structCentralDir, stringCentralDir, create_version,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1289 zinfo.create_system, extract_version, zinfo.reserved,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1290 zinfo.flag_bits, zinfo.compress_type, dostime, dosdate,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1291 zinfo.CRC, compress_size, file_size,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1292 len(zinfo.filename), len(extra_data), len(zinfo.comment),
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1293 0, zinfo.internal_attr, zinfo.external_attr,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1294 header_offset), file=sys.stderr)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1295 raise
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1296 self.fp.write(centdir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1297 self.fp.write(filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1298 self.fp.write(extra_data)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1299 self.fp.write(zinfo.comment)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1300
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1301 pos2 = self.fp.tell()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1302 # Write end-of-zip-archive record
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1303 centDirCount = count
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1304 centDirSize = pos2 - pos1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1305 centDirOffset = pos1
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1306 if (centDirCount >= ZIP_FILECOUNT_LIMIT or
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1307 centDirOffset > ZIP64_LIMIT or
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1308 centDirSize > ZIP64_LIMIT):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1309 # Need to write the ZIP64 end-of-archive records
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1310 zip64endrec = struct.pack(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1311 structEndArchive64, stringEndArchive64,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1312 44, 45, 45, 0, 0, centDirCount, centDirCount,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1313 centDirSize, centDirOffset)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1314 self.fp.write(zip64endrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1315
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1316 zip64locrec = struct.pack(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1317 structEndArchive64Locator,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1318 stringEndArchive64Locator, 0, pos2, 1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1319 self.fp.write(zip64locrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1320 centDirCount = min(centDirCount, 0xFFFF)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1321 centDirSize = min(centDirSize, 0xFFFFFFFF)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1322 centDirOffset = min(centDirOffset, 0xFFFFFFFF)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1323
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1324 # check for valid comment length
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1325 if len(self.comment) >= ZIP_MAX_COMMENT:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1326 if self.debug > 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1327 msg = 'Archive comment is too long; truncating to %d bytes' \
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1328 % ZIP_MAX_COMMENT
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1329 self.comment = self.comment[:ZIP_MAX_COMMENT]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1330
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1331 endrec = struct.pack(structEndArchive, stringEndArchive,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1332 0, 0, centDirCount, centDirCount,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1333 centDirSize, centDirOffset, len(self.comment))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1334 self.fp.write(endrec)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1335 self.fp.write(self.comment)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1336 self.fp.flush()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1337
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1338 if not self._filePassed:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1339 self.fp.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1340 self.fp = None
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1341
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1342
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1343 class PyZipFile(ZipFile):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1344 """Class to create ZIP archives with Python library files and packages."""
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1345
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1346 def __init__(self, file, mode="r", compression=ZIP_STORED,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1347 allowZip64=False, optimize=-1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1348 ZipFile.__init__(self, file, mode=mode, compression=compression,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1349 allowZip64=allowZip64)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1350 self._optimize = optimize
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1351
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1352 def writepy(self, pathname, basename=""):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1353 """Add all files from "pathname" to the ZIP archive.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1354
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1355 If pathname is a package directory, search the directory and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1356 all package subdirectories recursively for all *.py and enter
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1357 the modules into the archive. If pathname is a plain
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1358 directory, listdir *.py and enter all modules. Else, pathname
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1359 must be a Python *.py file and the module will be put into the
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1360 archive. Added modules are always module.pyo or module.pyc.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1361 This method will compile the module.py into module.pyc if
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1362 necessary.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1363 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1364 dir, name = os.path.split(pathname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1365 if os.path.isdir(pathname):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1366 initname = os.path.join(pathname, "__init__.py")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1367 if os.path.isfile(initname):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1368 # This is a package directory, add it
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1369 if basename:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1370 basename = "%s/%s" % (basename, name)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1371 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1372 basename = name
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1373 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1374 print("Adding package in", pathname, "as", basename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1375 fname, arcname = self._get_codename(initname[0:-3], basename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1376 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1377 print("Adding", arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1378 self.write(fname, arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1379 dirlist = os.listdir(pathname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1380 dirlist.remove("__init__.py")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1381 # Add all *.py files and package subdirectories
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1382 for filename in dirlist:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1383 path = os.path.join(pathname, filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1384 root, ext = os.path.splitext(filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1385 if os.path.isdir(path):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1386 if os.path.isfile(os.path.join(path, "__init__.py")):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1387 # This is a package directory, add it
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1388 self.writepy(path, basename) # Recursive call
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1389 elif ext == ".py":
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1390 fname, arcname = self._get_codename(path[0:-3],
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1391 basename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1392 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1393 print("Adding", arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1394 self.write(fname, arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1395 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1396 # This is NOT a package directory, add its files at top level
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1397 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1398 print("Adding files from directory", pathname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1399 for filename in os.listdir(pathname):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1400 path = os.path.join(pathname, filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1401 root, ext = os.path.splitext(filename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1402 if ext == ".py":
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1403 fname, arcname = self._get_codename(path[0:-3],
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1404 basename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1405 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1406 print("Adding", arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1407 self.write(fname, arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1408 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1409 if pathname[-3:] != ".py":
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1410 raise RuntimeError(
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1411 'Files added with writepy() must end with ".py"')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1412 fname, arcname = self._get_codename(pathname[0:-3], basename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1413 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1414 print("Adding file", arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1415 self.write(fname, arcname)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1416
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1417 def _get_codename(self, pathname, basename):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1418 """Return (filename, archivename) for the path.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1419
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1420 Given a module name path, return the correct file path and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1421 archive name, compiling if necessary. For example, given
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1422 /python/lib/string, return (/python/lib/string.pyc, string).
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1423 """
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1424 def _compile(file, optimize=-1):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1425 import py_compile
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1426 if self.debug:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1427 print("Compiling", file)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1428 try:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1429 py_compile.compile(file, doraise=True, optimize=optimize)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1430 except py_compile.PyCompileError as error:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1431 print(err.msg)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1432 return False
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1433 return True
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1434
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1435 file_py = pathname + ".py"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1436 file_pyc = pathname + ".pyc"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1437 file_pyo = pathname + ".pyo"
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1438 pycache_pyc = imp.cache_from_source(file_py, True)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1439 pycache_pyo = imp.cache_from_source(file_py, False)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1440 if self._optimize == -1:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1441 # legacy mode: use whatever file is present
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1442 if (os.path.isfile(file_pyo) and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1443 os.stat(file_pyo).st_mtime >= os.stat(file_py).st_mtime):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1444 # Use .pyo file.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1445 arcname = fname = file_pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1446 elif (os.path.isfile(file_pyc) and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1447 os.stat(file_pyc).st_mtime >= os.stat(file_py).st_mtime):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1448 # Use .pyc file.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1449 arcname = fname = file_pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1450 elif (os.path.isfile(pycache_pyc) and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1451 os.stat(pycache_pyc).st_mtime >= os.stat(file_py).st_mtime):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1452 # Use the __pycache__/*.pyc file, but write it to the legacy pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1453 # file name in the archive.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1454 fname = pycache_pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1455 arcname = file_pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1456 elif (os.path.isfile(pycache_pyo) and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1457 os.stat(pycache_pyo).st_mtime >= os.stat(file_py).st_mtime):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1458 # Use the __pycache__/*.pyo file, but write it to the legacy pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1459 # file name in the archive.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1460 fname = pycache_pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1461 arcname = file_pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1462 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1463 # Compile py into PEP 3147 pyc file.
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1464 if _compile(file_py):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1465 fname = (pycache_pyc if __debug__ else pycache_pyo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1466 arcname = (file_pyc if __debug__ else file_pyo)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1467 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1468 fname = arcname = file_py
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1469 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1470 # new mode: use given optimization level
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1471 if self._optimize == 0:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1472 fname = pycache_pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1473 arcname = file_pyc
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1474 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1475 fname = pycache_pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1476 arcname = file_pyo
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1477 if not (os.path.isfile(fname) and
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1478 os.stat(fname).st_mtime >= os.stat(file_py).st_mtime):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1479 if not _compile(file_py, optimize=self._optimize):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1480 fname = arcname = file_py
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1481 archivename = os.path.split(arcname)[1]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1482 if basename:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1483 archivename = "%s/%s" % (basename, archivename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1484 return (fname, archivename)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1485
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1486
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1487 def main(args = None):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1488 import textwrap
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1489 USAGE=textwrap.dedent("""\
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1490 Usage:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1491 zipfile.py -l zipfile.zip # Show listing of a zipfile
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1492 zipfile.py -t zipfile.zip # Test if a zipfile is valid
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1493 zipfile.py -e zipfile.zip target # Extract zipfile into target dir
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1494 zipfile.py -c zipfile.zip src ... # Create zipfile from sources
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1495 """)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1496 if args is None:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1497 args = sys.argv[1:]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1498
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1499 if not args or args[0] not in ('-l', '-c', '-e', '-t'):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1500 print(USAGE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1501 sys.exit(1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1502
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1503 if args[0] == '-l':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1504 if len(args) != 2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1505 print(USAGE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1506 sys.exit(1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1507 zf = ZipFile(args[1], 'r')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1508 zf.printdir()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1509 zf.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1510
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1511 elif args[0] == '-t':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1512 if len(args) != 2:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1513 print(USAGE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1514 sys.exit(1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1515 zf = ZipFile(args[1], 'r')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1516 badfile = zf.testzip()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1517 if badfile:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1518 print("The following enclosed file is corrupted: {!r}".format(badfile))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1519 print("Done testing")
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1520
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1521 elif args[0] == '-e':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1522 if len(args) != 3:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1523 print(USAGE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1524 sys.exit(1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1525
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1526 zf = ZipFile(args[1], 'r')
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1527 out = args[2]
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1528 for path in zf.namelist():
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1529 if path.startswith('./'):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1530 tgt = os.path.join(out, path[2:])
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1531 else:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1532 tgt = os.path.join(out, path)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1533
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1534 tgtdir = os.path.dirname(tgt)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1535 if not os.path.exists(tgtdir):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1536 os.makedirs(tgtdir)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1537 with open(tgt, 'wb') as fp:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1538 fp.write(zf.read(path))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1539 zf.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1540
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1541 elif args[0] == '-c':
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1542 if len(args) < 3:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1543 print(USAGE)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1544 sys.exit(1)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1545
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1546 def addToZip(zf, path, zippath):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1547 if os.path.isfile(path):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1548 zf.write(path, zippath, ZIP_DEFLATED)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1549 elif os.path.isdir(path):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1550 for nm in os.listdir(path):
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1551 addToZip(zf,
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1552 os.path.join(path, nm), os.path.join(zippath, nm))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1553 # else: ignore
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1554
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1555 zf = ZipFile(args[1], 'w', allowZip64=True)
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1556 for src in args[2:]:
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1557 addToZip(zf, src, os.path.basename(src))
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1558
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1559 zf.close()
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1560
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1561 if __name__ == "__main__":
bbf9c434fa57 Added zipfile-with-bzip2 implementation for Python 3.2 Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1562 main()

Mercurial > ~astiob > upreckon > hgweb

annotate zipfiles/zipfile32.py @ 244:67fd512bb54a