""" Read and write ZIP files. modified version of the original Python 2.7 zipfile module Copyright (c) 2001-2016 Python Software Foundation; All Rights Reserved """ from __future__ import print_function # 1. This LICENSE AGREEMENT is between the Python Software Foundation ("PSF"), and # the Individual or Organization ("Licensee") accessing and otherwise using Python # 2.7.11 software in source or binary form and its associated documentation. # # 2. Subject to the terms and conditions of this License Agreement, PSF hereby # grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce, # analyze, test, perform and/or display publicly, prepare derivative works, # distribute, and otherwise use Python 2.7.11 alone or in any derivative # version, provided, however, that PSF's License Agreement and PSF's notice of # copyright, i.e., "Copyright (c) 2001-2016 Python Software Foundation; All Rights # Reserved" are retained in Python 2.7.11 alone or in any derivative version # prepared by Licensee. # # 3. In the event Licensee prepares a derivative work that is based on or # incorporates Python 2.7.11 or any part thereof, and wants to make the # derivative work available to others as provided herein, then Licensee hereby # agrees to include in any such work a brief summary of the changes made to Python # 2.7.11. # # 4. PSF is making Python 2.7.11 available to Licensee on an "AS IS" basis. # PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF # EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY REPRESENTATION OR # WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE # USE OF PYTHON 2.7.11 WILL NOT INFRINGE ANY THIRD PARTY RIGHTS. # # 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON 2.7.11 # FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A RESULT OF # MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON 2.7.11, OR ANY DERIVATIVE # THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF. # # 6. This License Agreement will automatically terminate upon a material breach of # its terms and conditions. # # 7. Nothing in this License Agreement shall be deemed to create any relationship # of agency, partnership, or joint venture between PSF and Licensee. This License # Agreement does not grant permission to use PSF trademarks or trade name in a # trademark sense to endorse or promote products or services of Licensee, or any # third party. # # 8. By copying, installing or otherwise using Python 2.7.11, Licensee agrees # to be bound by the terms and conditions of this License Agreement. """ Read and write ZIP files. XXX references to utf-8 need further investigation. """ import io import os import re import imp import sys import time import stat import shutil import struct import binascii import copy import string try: import zlib # We may need its compression method crc32 = zlib.crc32 except ImportError: zlib = None crc32 = binascii.crc32 __all__ = ["BadZipFile", "BadZipfile", "error", "ZIP_STORED", "ZIP_DEFLATED", "is_zipfile", "ZipInfo", "ZipFile", "PyZipFile", "LargeZipFile"] class BadZipFile(Exception): pass class LargeZipFile(Exception): """ Raised when writing a zipfile, the zipfile requires ZIP64 extensions and those extensions are disabled. """ error = BadZipfile = BadZipFile # Pre-3.2 compatibility names ZIP64_LIMIT = (1 << 31) - 1 ZIP_FILECOUNT_LIMIT = 1 << 16 ZIP_MAX_COMMENT = (1 << 16) - 1 # constants for Zip file compression methods ZIP_STORED = 0 ZIP_DEFLATED = 8 # Other ZIP compression methods not supported # Below are some formats and associated data for reading/writing headers using # the struct module. The names and structures of headers/records are those used # in the PKWARE description of the ZIP file format: # http://www.pkware.com/documents/casestudies/APPNOTE.TXT # (URL valid as of January 2008) # The "end of central directory" structure, magic number, size, and indices # (section V.I in the format document) structEndArchive = b"<4s4H2LH" stringEndArchive = b"PK\005\006" sizeEndCentDir = struct.calcsize(structEndArchive) _ECD_SIGNATURE = 0 _ECD_DISK_NUMBER = 1 _ECD_DISK_START = 2 _ECD_ENTRIES_THIS_DISK = 3 _ECD_ENTRIES_TOTAL = 4 _ECD_SIZE = 5 _ECD_OFFSET = 6 _ECD_COMMENT_SIZE = 7 # These last two indices are not part of the structure as defined in the # spec, but they are used internally by this module as a convenience _ECD_COMMENT = 8 _ECD_LOCATION = 9 # The "central directory" structure, magic number, size, and indices # of entries in the structure (section V.F in the format document) structCentralDir = "<4s4B4HL2L5H2L" stringCentralDir = b"PK\001\002" sizeCentralDir = struct.calcsize(structCentralDir) # indexes of entries in the central directory structure _CD_SIGNATURE = 0 _CD_CREATE_VERSION = 1 _CD_CREATE_SYSTEM = 2 _CD_EXTRACT_VERSION = 3 _CD_EXTRACT_SYSTEM = 4 _CD_FLAG_BITS = 5 _CD_COMPRESS_TYPE = 6 _CD_TIME = 7 _CD_DATE = 8 _CD_CRC = 9 _CD_COMPRESSED_SIZE = 10 _CD_UNCOMPRESSED_SIZE = 11 _CD_FILENAME_LENGTH = 12 _CD_EXTRA_FIELD_LENGTH = 13 _CD_COMMENT_LENGTH = 14 _CD_DISK_NUMBER_START = 15 _CD_INTERNAL_FILE_ATTRIBUTES = 16 _CD_EXTERNAL_FILE_ATTRIBUTES = 17 _CD_LOCAL_HEADER_OFFSET = 18 # The "local file header" structure, magic number, size, and indices # (section V.A in the format document) structFileHeader = "<4s2B4HL2L2H" stringFileHeader = b"PK\003\004" sizeFileHeader = struct.calcsize(structFileHeader) _FH_SIGNATURE = 0 _FH_EXTRACT_VERSION = 1 _FH_EXTRACT_SYSTEM = 2 _FH_GENERAL_PURPOSE_FLAG_BITS = 3 _FH_COMPRESSION_METHOD = 4 _FH_LAST_MOD_TIME = 5 _FH_LAST_MOD_DATE = 6 _FH_CRC = 7 _FH_COMPRESSED_SIZE = 8 _FH_UNCOMPRESSED_SIZE = 9 _FH_FILENAME_LENGTH = 10 _FH_EXTRA_FIELD_LENGTH = 11 _FHF_HAS_DATA_DESCRIPTOR = 0x8 dataDescriptorSignature = 0x08074b50 # The "Zip64 end of central directory locator" structure, magic number, and size structEndArchive64Locator = "<4sLQL" stringEndArchive64Locator = b"PK\x06\x07" sizeEndCentDir64Locator = struct.calcsize(structEndArchive64Locator) # The "Zip64 end of central directory" record, magic number, size, and indices # (section V.G in the format document) structEndArchive64 = "<4sQ2H2L4Q" stringEndArchive64 = b"PK\x06\x06" sizeEndCentDir64 = struct.calcsize(structEndArchive64) _CD64_SIGNATURE = 0 _CD64_DIRECTORY_RECSIZE = 1 _CD64_CREATE_VERSION = 2 _CD64_EXTRACT_VERSION = 3 _CD64_DISK_NUMBER = 4 _CD64_DISK_NUMBER_START = 5 _CD64_NUMBER_ENTRIES_THIS_DISK = 6 _CD64_NUMBER_ENTRIES_TOTAL = 7 _CD64_DIRECTORY_SIZE = 8 _CD64_OFFSET_START_CENTDIR = 9 def _check_zipfile(fp): try: if _EndRecData(fp): return True # file has correct magic number except IOError: pass return False def is_zipfile(filename): """Quickly see if a file is a ZIP file by checking the magic number. The filename argument may be a file or file-like object too. """ result = False try: if hasattr(filename, "read"): result = _check_zipfile(fp=filename) else: with open(filename, "rb") as fp: result = _check_zipfile(fp) except IOError: pass return result def _EndRecData64(fpin, offset, endrec): """ Read the ZIP64 end-of-archive records and use that to update endrec """ try: fpin.seek(offset - sizeEndCentDir64Locator, 2) except IOError: # If the seek fails, the file is not large enough to contain a ZIP64 # end-of-archive record, so just return the end record we were given. return endrec data = fpin.read(sizeEndCentDir64Locator) if len(data) != sizeEndCentDir64Locator: return endrec sig, diskno, reloff, disks = struct.unpack(structEndArchive64Locator, data) if sig != stringEndArchive64Locator: return endrec if diskno != 0 or disks != 1: raise BadZipFile("zipfiles that span multiple disks are not supported") # Assume no 'zip64 extensible data' fpin.seek(offset - sizeEndCentDir64Locator - sizeEndCentDir64, 2) data = fpin.read(sizeEndCentDir64) if len(data) != sizeEndCentDir64: return endrec sig, sz, create_version, read_version, disk_num, disk_dir, \ dircount, dircount2, dirsize, diroffset = \ struct.unpack(structEndArchive64, data) if sig != stringEndArchive64: return endrec # Update the original endrec using data from the ZIP64 record endrec[_ECD_SIGNATURE] = sig endrec[_ECD_DISK_NUMBER] = disk_num endrec[_ECD_DISK_START] = disk_dir endrec[_ECD_ENTRIES_THIS_DISK] = dircount endrec[_ECD_ENTRIES_TOTAL] = dircount2 endrec[_ECD_SIZE] = dirsize endrec[_ECD_OFFSET] = diroffset return endrec def _EndRecData(fpin): """Return data from the "End of Central Directory" record, or None. The data is a list of the nine items in the ZIP "End of central dir" record followed by a tenth item, the file seek offset of this record.""" # Determine file size fpin.seek(0, 2) filesize = fpin.tell() # Check to see if this is ZIP file with no archive comment (the # "end of central directory" structure should be the last item in the # file if this is the case). try: fpin.seek(-sizeEndCentDir, 2) except IOError: return None data = fpin.read() if (len(data) == sizeEndCentDir and data[0:4] == stringEndArchive and data[-2:] == b"\000\000"): # the signature is correct and there's no comment, unpack structure endrec = struct.unpack(structEndArchive, data) endrec=list(endrec) # Append a blank comment and record start offset endrec.append(b"") endrec.append(filesize - sizeEndCentDir) # Try to read the "Zip64 end of central directory" structure return _EndRecData64(fpin, -sizeEndCentDir, endrec) # Either this is not a ZIP file, or it is a ZIP file with an archive # comment. Search the end of the file for the "end of central directory" # record signature. The comment is the last item in the ZIP file and may be # up to 64K long. It is assumed that the "end of central directory" magic # number does not appear in the comment. maxCommentStart = max(filesize - (1 << 16) - sizeEndCentDir, 0) fpin.seek(maxCommentStart, 0) data = fpin.read() start = data.rfind(stringEndArchive) if start >= 0: # found the magic number; attempt to unpack and interpret recData = data[start:start+sizeEndCentDir] if len(recData) != sizeEndCentDir: # Zip file is corrupted. return None endrec = list(struct.unpack(structEndArchive, recData)) comment = data[start+sizeEndCentDir:] # check that comment length is correct if endrec[_ECD_COMMENT_SIZE] == len(comment): # Append the archive comment and start offset endrec.append(comment) endrec.append(maxCommentStart + start) # Try to read the "Zip64 end of central directory" structure return _EndRecData64(fpin, maxCommentStart + start - filesize, endrec) # Unable to find a valid end of central directory structure return None class ZipInfo (object): """Class with attributes describing each file in the ZIP archive.""" __slots__ = ( 'orig_filename', 'filename', 'date_time', 'compress_type', 'comment', 'extra', 'create_system', 'create_version', 'extract_version', 'reserved', 'flag_bits', 'volume', 'internal_attr', 'external_attr', 'header_offset', 'CRC', 'compress_size', 'file_size', '_raw_time', ) def __init__(self, filename="NoName", date_time=(1980,1,1,0,0,0)): self.orig_filename = filename # Original file name in archive # Terminate the file name at the first null byte. Null bytes in file # names are used as tricks by viruses in archives. null_byte = filename.find(chr(0)) if null_byte >= 0: filename = filename[0:null_byte] # This is used to ensure paths in generated ZIP files always use # forward slashes as the directory separator, as required by the # ZIP format specification. if os.sep != "/" and os.sep in filename: filename = filename.replace(os.sep, "/") self.filename = filename # Normalized file name self.date_time = date_time # year, month, day, hour, min, sec if date_time[0] < 1980: raise ValueError('ZIP does not support timestamps before 1980') # Standard values: self.compress_type = ZIP_STORED # Type of compression for the file self.comment = b"" # Comment for each file self.extra = b"" # ZIP extra data if sys.platform == 'win32': self.create_system = 0 # System which created ZIP archive else: # Assume everything else is unix-y self.create_system = 3 # System which created ZIP archive self.create_version = 20 # Version which created ZIP archive self.extract_version = 20 # Version needed to extract archive self.reserved = 0 # Must be zero self.flag_bits = 0 # ZIP flag bits self.volume = 0 # Volume number of file header self.internal_attr = 0 # Internal attributes self.external_attr = 0 # External file attributes # Other attributes are set by class ZipFile: # header_offset Byte offset to the file header # CRC CRC-32 of the uncompressed file # compress_size Size of the compressed file # file_size Size of the uncompressed file def FileHeader(self, zip64=None): """Return the per-file header as a string.""" dt = self.date_time dosdate = (dt[0] - 1980) << 9 | dt[1] << 5 | dt[2] dostime = dt[3] << 11 | dt[4] << 5 | (dt[5] // 2) if self.flag_bits & _FHF_HAS_DATA_DESCRIPTOR: # Set these to zero because we write them after the file data CRC = compress_size = file_size = 0 else: CRC = self.CRC compress_size = self.compress_size file_size = self.file_size extra = self.extra if zip64 is None: zip64 = file_size > ZIP64_LIMIT or compress_size > ZIP64_LIMIT if zip64: fmt = ' ZIP64_LIMIT or compress_size > ZIP64_LIMIT: if not zip64: raise LargeZipFile("Filesize would require ZIP64 extensions") # File is larger than what fits into a 4 byte integer, # fall back to the ZIP64 extension file_size = 0xffffffff compress_size = 0xffffffff self.extract_version = max(45, self.extract_version) self.create_version = max(45, self.extract_version) filename, flag_bits = self._encodeFilenameFlags() header = struct.pack(structFileHeader, stringFileHeader, self.extract_version, self.reserved, flag_bits, self.compress_type, dostime, dosdate, CRC, compress_size, file_size, len(filename), len(extra)) return header + filename + extra def _encodeFilenameFlags(self): if sys.version_info[0] >= 3 or isinstance(self.filename, unicode): try: return self.filename.encode('ascii'), self.flag_bits except UnicodeEncodeError: return self.filename.encode('utf-8'), self.flag_bits | 0x800 else: return self.filename, self.flag_bits def _decodeExtra(self): # Try to decode the extra field. extra = self.extra unpack = struct.unpack while len(extra) >= 4: tp, ln = unpack('= 24: counts = unpack('> 1) & 0x7FFFFFFF) ^ poly else: crc = ((crc >> 1) & 0x7FFFFFFF) table[i] = crc return table crctable = _GenerateCRCTable() def _crc32(self, ch, crc): """Compute the CRC32 primitive on one byte.""" if isinstance(ch, (str, unicode)): ch = ord(ch) return ((crc >> 8) & 0xffffff) ^ self.crctable[(crc ^ ch) & 0xff] def __init__(self, pwd): self.key0 = 305419896 self.key1 = 591751049 self.key2 = 878082192 for p in pwd: self._UpdateKeys(p) def _UpdateKeys(self, c): self.key0 = self._crc32(c, self.key0) self.key1 = (self.key1 + (self.key0 & 255)) & 4294967295 self.key1 = (self.key1 * 134775813 + 1) & 4294967295 self.key2 = self._crc32((self.key1 >> 24) & 255, self.key2) def __call__(self, c): """Decrypt a single character.""" if isinstance(c, (str, unicode)): c = ord(c) k = self.key2 | 2 c = c ^ (((k * (k^1)) >> 8) & 255) self._UpdateKeys(c) return c compressor_names = { 0: 'store', 1: 'shrink', 2: 'reduce', 3: 'reduce', 4: 'reduce', 5: 'reduce', 6: 'implode', 7: 'tokenize', 8: 'deflate', 9: 'deflate64', 10: 'implode', 12: 'bzip2', 14: 'lzma', 18: 'terse', 19: 'lz77', 97: 'wavpack', 98: 'ppmd', } class ZipExtFile(io.BufferedIOBase): """File-like object for reading an archive member. Is returned by ZipFile.open(). """ # Max size supported by decompressor. MAX_N = 1 << 31 - 1 # Read from compressed files in 4k blocks. MIN_READ_SIZE = 4096 # Search for universal newlines or line chunks. PATTERN = re.compile(br'^(?P[^\r\n]+)|(?P\n|\r\n?)') def __init__(self, fileobj, mode, zipinfo, decrypter=None, close_fileobj=False): self._fileobj = fileobj self._decrypter = decrypter self._close_fileobj = close_fileobj self._compress_type = zipinfo.compress_type self._compress_size = zipinfo.compress_size self._compress_left = zipinfo.compress_size if self._compress_type == ZIP_DEFLATED: self._decompressor = zlib.decompressobj(-15) elif self._compress_type != ZIP_STORED: descr = compressor_names.get(self._compress_type) if descr: raise NotImplementedError("compression type %d (%s)" % (self._compress_type, descr)) else: raise NotImplementedError("compression type %d" % (self._compress_type,)) self._unconsumed = b'' self._readbuffer = b'' self._offset = 0 self._universal = 'U' in mode self.newlines = None # Adjust read size for encrypted files since the first 12 bytes # are for the encryption/password information. if self._decrypter is not None: self._compress_left -= 12 self.mode = mode self.name = zipinfo.filename if hasattr(zipinfo, 'CRC'): self._expected_crc = zipinfo.CRC self._running_crc = crc32(b'') & 0xffffffff else: self._expected_crc = None def readline(self, limit=-1): """Read and return a line from the stream. If limit is specified, at most limit bytes will be read. """ if not self._universal and limit < 0: # Shortcut common case - newline found in buffer. i = self._readbuffer.find(b'\n', self._offset) + 1 if i > 0: line = self._readbuffer[self._offset: i] self._offset = i return line if not self._universal: return io.BufferedIOBase.readline(self, limit) line = b'' while limit < 0 or len(line) < limit: readahead = self.peek(2) if readahead == b'': return line # # Search for universal newlines or line chunks. # # The pattern returns either a line chunk or a newline, but not # both. Combined with peek(2), we are assured that the sequence # '\r\n' is always retrieved completely and never split into # separate newlines - '\r', '\n' due to coincidental readaheads. # match = self.PATTERN.search(readahead) newline = match.group('newline') if newline is not None: if self.newlines is None: self.newlines = [] if newline not in self.newlines: self.newlines.append(newline) self._offset += len(newline) return line + b'\n' chunk = match.group('chunk') if limit >= 0: chunk = chunk[: limit - len(line)] self._offset += len(chunk) line += chunk return line def peek(self, n=1): """Returns buffered bytes without advancing the position.""" if n > len(self._readbuffer) - self._offset: chunk = self.read(n) if len(chunk) > self._offset: self._readbuffer = chunk + self._readbuffer[self._offset:] self._offset = 0 else: self._offset -= len(chunk) # Return up to 512 bytes to reduce allocation overhead for tight loops. return self._readbuffer[self._offset: self._offset + 512] def readable(self): return True def read(self, n=-1): """Read and return up to n bytes. If the argument is omitted, None, or negative, data is read and returned until EOF is reached.. """ buf = b'' if n is None: n = -1 while True: if n < 0: data = self.read1(n) elif n > len(buf): data = self.read1(n - len(buf)) else: return buf if len(data) == 0: return buf buf += data def _update_crc(self, newdata, eof): # Update the CRC using the given data. if self._expected_crc is None: # No need to compute the CRC if we don't have a reference value return self._running_crc = crc32(newdata, self._running_crc) & 0xffffffff # Check the CRC if we're at the end of the file if eof and self._running_crc != self._expected_crc: raise BadZipFile("Bad CRC-32 for file %r" % self.name) def read1(self, n): """Read up to n bytes with at most one read() system call.""" # Simplify algorithm (branching) by transforming negative n to large n. if n < 0 or n is None: n = self.MAX_N # Bytes available in read buffer. len_readbuffer = len(self._readbuffer) - self._offset # Read from file. if self._compress_left > 0 and n > len_readbuffer + len(self._unconsumed): nbytes = n - len_readbuffer - len(self._unconsumed) nbytes = max(nbytes, self.MIN_READ_SIZE) nbytes = min(nbytes, self._compress_left) data = self._fileobj.read(nbytes) self._compress_left -= len(data) if data and self._decrypter is not None: data = ''.join(chr(i) for i in map(self._decrypter, data)) if self._compress_type == ZIP_STORED: self._update_crc(data, eof=(self._compress_left==0)) self._readbuffer = self._readbuffer[self._offset:] + data self._offset = 0 else: # Prepare deflated bytes for decompression. self._unconsumed += data # Handle unconsumed data. if (len(self._unconsumed) > 0 and n > len_readbuffer and self._compress_type == ZIP_DEFLATED): data = self._decompressor.decompress( self._unconsumed, max(n - len_readbuffer, self.MIN_READ_SIZE) ) self._unconsumed = self._decompressor.unconsumed_tail eof = len(self._unconsumed) == 0 and self._compress_left == 0 if eof: data += self._decompressor.flush() self._update_crc(data, eof=eof) self._readbuffer = self._readbuffer[self._offset:] + data self._offset = 0 # Read from buffer. data = self._readbuffer[self._offset: self._offset + n] self._offset += len(data) return data def read_raw(self, n): """Read up to n bytes of the file data without applying any filters""" if n < 0: raise ValueError('n must be positive') amount = min(self._compress_left, n) self._compress_left -= amount self._eol = not self._compress_left return self._fileobj.read(amount) def close(self): try: if self._close_fileobj: self._fileobj.close() finally: super(ZipExtFile, self).close() class ZipFile(object): """ Class with methods to open, read, write, remove, close, list zip files. z = ZipFile(file, mode="r", compression=ZIP_STORED, allowZip64=False) file: Either the path to the file, or a file-like object. If it is a path, the file will be opened and closed by ZipFile. mode: The mode can be either read "r", write "w" or append "a". compression: ZIP_STORED (no compression) or ZIP_DEFLATED (requires zlib). allowZip64: if True ZipFile will create files with ZIP64 extensions when needed, otherwise it will raise an exception when this would be necessary. """ fp = None # Set here since __del__ checks it # Copy data 16 blocks at a time COPY_READ_SIZE = 16 * ZipExtFile.MIN_READ_SIZE def __init__(self, file, mode="r", compression=ZIP_STORED, allowZip64=False): """Open the ZIP file with mode read "r", write "w" or append "a".""" if mode not in ("r", "w", "a"): raise RuntimeError('ZipFile() requires mode "r", "w", or "a"') if compression == ZIP_STORED: pass elif compression == ZIP_DEFLATED: if not zlib: raise RuntimeError( "Compression requires the (missing) zlib module") else: raise RuntimeError("That compression method is not supported") self._allowZip64 = allowZip64 self._didModify = False self.debug = 0 # Level of printing: 0 through 3 self.NameToInfo = {} # Find file info given name self.filelist = [] # List of ZipInfo instances for archive self.compression = compression # Method of compression self.mode = key = mode.replace('b', '')[0] self.pwd = None self.comment = b'' # Check if we were passed a file-like object if isinstance(file, (str,unicode)): # No, it's a filename self._filePassed = 0 self.filename = file modeDict = {'r' : 'rb', 'w': 'wb', 'a' : 'r+b'} try: self.fp = io.open(file, modeDict[mode]) except IOError: if mode == 'a': mode = key = 'w' self.fp = io.open(file, modeDict[mode]) else: raise else: self._filePassed = 1 self.fp = file self.filename = getattr(file, 'name', None) if key == 'r': self._GetContents() elif key == 'w': # set the modified flag so central directory gets written # even if no files are added to the archive self._didModify = True elif key == 'a': try: # See if file is a zip file self._RealGetContents() # seek to start of directory and overwrite self.fp.seek(self.start_dir, 0) except BadZipFile: # file is not a zip file, just append self.fp.seek(0, 2) # set the modified flag so central directory gets written # even if no files are added to the archive self._didModify = True else: if not self._filePassed: self.fp.close() self.fp = None self._filePassed = 0 raise RuntimeError('Mode must be "r", "w" or "a"') def __enter__(self): return self def __exit__(self, type, value, traceback): self.close() def _GetContents(self): """Read the directory, making sure we close the file if the format is bad.""" try: self._RealGetContents() except BadZipFile: if not self._filePassed: self.fp.close() self.fp = None self._filePassed = 0 raise def _RealGetContents(self): """Read in the table of contents for the ZIP file.""" fp = self.fp try: endrec = _EndRecData(fp) except IOError: raise BadZipFile("File is not a zip file") if not endrec: raise BadZipFile("File is not a zip file") if self.debug > 1: print(endrec) size_cd = endrec[_ECD_SIZE] # bytes in central directory offset_cd = endrec[_ECD_OFFSET] # offset of central directory self.comment = endrec[_ECD_COMMENT] # archive comment # "concat" is zero, unless zip was concatenated to another file concat = endrec[_ECD_LOCATION] - size_cd - offset_cd if endrec[_ECD_SIGNATURE] == stringEndArchive64: # If Zip64 extension structures are present, account for them concat -= (sizeEndCentDir64 + sizeEndCentDir64Locator) if self.debug > 2: inferred = concat + offset_cd print(u"given, inferred, offset", offset_cd, inferred, concat) # self.start_dir: Position of start of central directory self.start_dir = offset_cd + concat fp.seek(self.start_dir, 0) data = fp.read(size_cd) fp = io.BytesIO(data) total = 0 while total < size_cd: centdir = fp.read(sizeCentralDir) if centdir[0:4] != stringCentralDir: raise BadZipFile("Bad magic number for central directory") centdir = struct.unpack(structCentralDir, centdir) if self.debug > 2: print(centdir) filename = fp.read(centdir[_CD_FILENAME_LENGTH]) flags = centdir[5] if flags & 0x800: # UTF-8 file names extension filename = filename.decode('utf-8') else: # Historical ZIP filename encoding filename = filename.decode('cp437') # Create ZipInfo instance to store file information x = ZipInfo(filename) x.extra = fp.read(centdir[_CD_EXTRA_FIELD_LENGTH]) x.comment = fp.read(centdir[_CD_COMMENT_LENGTH]) x.header_offset = centdir[_CD_LOCAL_HEADER_OFFSET] (x.create_version, x.create_system, x.extract_version, x.reserved, x.flag_bits, x.compress_type, t, d, x.CRC, x.compress_size, x.file_size) = centdir[1:12] x.volume, x.internal_attr, x.external_attr = centdir[15:18] # Convert date/time code to (year, month, day, hour, min, sec) x._raw_time = t x.date_time = ( (d>>9)+1980, (d>>5)&0xF, d&0x1F, t>>11, (t>>5)&0x3F, (t&0x1F) * 2 ) x._decodeExtra() x.header_offset = x.header_offset + concat self.filelist.append(x) self.NameToInfo[x.filename] = x # update total bytes read from central directory total = (total + sizeCentralDir + centdir[_CD_FILENAME_LENGTH] + centdir[_CD_EXTRA_FIELD_LENGTH] + centdir[_CD_COMMENT_LENGTH]) if self.debug > 2: print(u"total", total) def namelist(self): """Return a list of file names in the archive.""" l = [] for data in self.filelist: l.append(data.filename) return l def infolist(self): """Return a list of class ZipInfo instances for files in the archive.""" return self.filelist def printdir(self, file=None): """Print a table of contents for the zip file.""" print(u"%-46s %19s %12s" % (u"File Name", u"Modified ", u"Size"), file=file) for zinfo in self.filelist: date = u"%d-%02d-%02d %02d:%02d:%02d" % zinfo.date_time[:6] print(u"%-46s %s %12d" % (zinfo.filename, date, zinfo.file_size), file=file) def testzip(self): """Read all the files and check the CRC.""" chunk_size = 2 ** 20 for zinfo in self.filelist: try: # Read by chunks, to avoid an OverflowError or a # MemoryError with very large embedded files. f = self.open(zinfo.filename, "r") while f.read(chunk_size): # Check CRC-32 pass except BadZipFile: return zinfo.filename def getinfo(self, name): """Return the instance of ZipInfo given 'name'.""" info = self.NameToInfo.get(name) if info is None: raise KeyError( 'There is no item named %r in the archive' % name) return info def setpassword(self, pwd): """Set default password for encrypted files.""" if pwd and not isinstance(pwd, bytes): raise TypeError("pwd: expected bytes, got %s" % type(pwd)) if pwd: self.pwd = pwd else: self.pwd = None @property def comment(self): """The comment text associated with the ZIP file.""" return self._comment @comment.setter def comment(self, comment): # check for valid comment length if len(comment) > ZIP_MAX_COMMENT: import warnings warnings.warn('Archive comment is too long; truncating to %d bytes' % ZIP_MAX_COMMENT, stacklevel=2) comment = comment[:ZIP_MAX_COMMENT] self._comment = comment self._didModify = True def read(self, name, pwd=None): """Return file bytes (as a string) for name.""" with self.open(name, "r", pwd) as fp: return fp.read() def open(self, name, mode="r", pwd=None): """Return file-like object for 'name'.""" if mode not in ("r", "U", "rU"): raise RuntimeError('open() requires mode "r", "U", or "rU"') if pwd and not isinstance(pwd, bytes): raise TypeError("pwd: expected bytes, got %s" % type(pwd)) if not self.fp: raise RuntimeError( "Attempt to read ZIP archive that was already closed") # Only open a new file for instances where we were not # given a file object in the constructor if self._filePassed: zef_file = self.fp should_close = False else: zef_file = io.open(self.filename, 'rb') should_close = True try: # Make sure we have an info object if isinstance(name, ZipInfo): # 'name' is already an info object zinfo = name else: # Get info object for name zinfo = self.getinfo(name) zef_file.seek(zinfo.header_offset, 0) # Skip the file header: fheader = zef_file.read(sizeFileHeader) if fheader[0:4] != stringFileHeader: raise BadZipFile("Bad magic number for file header") fheader = struct.unpack(structFileHeader, fheader) fname = zef_file.read(fheader[_FH_FILENAME_LENGTH]) if fheader[_FH_EXTRA_FIELD_LENGTH]: zef_file.read(fheader[_FH_EXTRA_FIELD_LENGTH]) if zinfo.flag_bits & 0x800: # UTF-8 filename fname_str = fname.decode("utf-8") else: fname_str = fname.decode("cp437") if fname_str != zinfo.orig_filename: if not self._filePassed: zef_file.close() self._filePassed = 0 raise BadZipFile( 'File name in directory %r and header %r differ.' % (zinfo.orig_filename, fname)) # check for encrypted flag & handle password is_encrypted = zinfo.flag_bits & 0x1 zd = None if is_encrypted: if not pwd: pwd = self.pwd if not pwd: if not self._filePassed: zef_file.close() self._filePassed = 0 raise RuntimeError("File %s is encrypted, " "password required for extraction" % name) zd = _ZipDecrypter(pwd) # The first 12 bytes in the cypher stream is an encryption header # used to strengthen the algorithm. The first 11 bytes are # completely random, while the 12th contains the MSB of the CRC, # or the MSB of the file time depending on the header type # and is used to check the correctness of the password. header = zef_file.read(12) h = list(map(zd, header[0:12])) if zinfo.flag_bits & _FHF_HAS_DATA_DESCRIPTOR: # compare against the file type from extended local headers check_byte = (zinfo._raw_time >> 8) & 0xff else: # compare against the CRC otherwise check_byte = (zinfo.CRC >> 24) & 0xff if h[11] != check_byte: if not self._filePassed: zef_file.close() self._filePassed = 0 raise RuntimeError("Bad password for file", name) return ZipExtFile(zef_file, mode, zinfo, zd, close_fileobj=not self._filePassed) except: if should_close: zef_file.close() raise def extract(self, member, path=None, pwd=None): """Extract a member from the archive to the current working directory, using its full name. Its file information is extracted as accurately as possible. `member' may be a filename or a ZipInfo object. You can specify a different directory using `path'. """ if not isinstance(member, ZipInfo): member = self.getinfo(member) if path is None: path = os.getcwd() return self._extract_member(member, path, pwd) def extractall(self, path=None, members=None, pwd=None): """Extract all members from the archive to the current working directory. `path' specifies a different directory to extract to. `members' is optional and must be a subset of the list returned by namelist(). """ if members is None: members = self.namelist() for zipinfo in members: self.extract(zipinfo, path, pwd) def filter(self, pathname, filterfunc): """Copy all the members of the zipfile to the target pathname that return True when passed to the filter_function. pathname: A path for a new zipfile. filter_function: filterfunc(member_pathname) returns a boolean if the member should be added to the destination. """ with ZipFile(pathname, 'w', compression=self.compression, allowZip64=self._allowZip64) as new_zip: for zinfo in self.filelist: if filterfunc(zinfo.filename): self._copy_compressed(zinfo, new_zip) def _copy_compressed(self, member, target_zip): """copy ZipInfo member from the archive using the already compressed bytes. member: a ZipInfo of this ZipFile target_zip: An existing ZipFile to receive the member """ target_zip._didModify = True central_zinfo = copy.copy(member) central_zinfo.header_offset = target_zip.fp.tell() # update start of header target_zip.filelist.append(central_zinfo) file_zinfo = copy.copy(central_zinfo) zip64 = file_zinfo.file_size > ZIP64_LIMIT or file_zinfo.compress_size > ZIP64_LIMIT if zip64 and not self._allowZip64: raise LargeZipFile("Filesize would require ZIP64 extensions") if file_zinfo.file_size <= ZIP64_LIMIT: # extra is optional outside the master contents, so like many # implementations we omit it when we can. It is only needed # for recovery of large files. file_zinfo.extra = b'' target_zip.fp.write(file_zinfo.FileHeader(zip64)) with self.open(member, 'r') as zipped_file: while True: data = zipped_file.read_raw(self.COPY_READ_SIZE) if not data: break target_zip.fp.write(data) if file_zinfo.flag_bits & 0x08: # Write CRC and file sizes after the file data fmt = '= ZIP_FILECOUNT_LIMIT: requires_zip64 = "Files count" elif zinfo.file_size > ZIP64_LIMIT: requires_zip64 = "Filesize" elif zinfo.header_offset > ZIP64_LIMIT: requires_zip64 = "Zipfile size" if requires_zip64: raise LargeZipFile(requires_zip64 + " would require ZIP64 extensions") def write(self, filename, arcname=None, compress_type=None): """Put the bytes from filename into the archive under the name arcname.""" if not self.fp: raise RuntimeError( "Attempt to write to ZIP archive that was already closed") st = os.stat(filename) isdir = stat.S_ISDIR(st.st_mode) mtime = time.localtime(st.st_mtime) date_time = mtime[0:6] # Create ZipInfo instance to store file information if arcname is None: arcname = filename arcname = os.path.normpath(os.path.splitdrive(arcname)[1]) while arcname[0] in (os.sep, os.altsep): arcname = arcname[1:] if isdir: arcname += '/' zinfo = ZipInfo(arcname, date_time) zinfo.external_attr = (st[0] & 0xFFFF) << 16 # Unix attributes if isdir: zinfo.compress_type = ZIP_STORED elif compress_type is None: zinfo.compress_type = self.compression else: zinfo.compress_type = compress_type zinfo.file_size = st.st_size zinfo.flag_bits = 0x00 zinfo.header_offset = self.fp.tell() # Start of header bytes self._writecheck(zinfo) self._didModify = True if isdir: zinfo.file_size = 0 zinfo.compress_size = 0 zinfo.CRC = 0 zinfo.external_attr |= 0x10 # MS-DOS directory flag self.filelist.append(zinfo) self.NameToInfo[zinfo.filename] = zinfo self.fp.write(zinfo.FileHeader()) return with open(filename, "rb") as fp: # Must overwrite CRC and sizes with correct data later zinfo.CRC = CRC = 0 zinfo.compress_size = compress_size = 0 # Compressed size can be larger than uncompressed size zip64 = self._allowZip64 and \ zinfo.file_size * 1.05 > ZIP64_LIMIT self.fp.write(zinfo.FileHeader(zip64)) if zinfo.compress_type == ZIP_DEFLATED: cmpr = zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION, zlib.DEFLATED, -15) else: cmpr = None file_size = 0 while 1: buf = fp.read(1024 * 8) if not buf: break file_size = file_size + len(buf) CRC = crc32(buf, CRC) & 0xffffffff if cmpr: buf = cmpr.compress(buf) compress_size = compress_size + len(buf) self.fp.write(buf) if cmpr: buf = cmpr.flush() compress_size = compress_size + len(buf) self.fp.write(buf) zinfo.compress_size = compress_size else: zinfo.compress_size = file_size zinfo.CRC = CRC zinfo.file_size = file_size if not zip64 and self._allowZip64: if file_size > ZIP64_LIMIT: raise RuntimeError('File size has increased during compressing') if compress_size > ZIP64_LIMIT: raise RuntimeError('Compressed size larger than uncompressed size') # Seek backwards and write file header (which will now include # correct CRC and file sizes) position = self.fp.tell() # Preserve current position in file self.fp.seek(zinfo.header_offset, 0) self.fp.write(zinfo.FileHeader(zip64)) self.fp.seek(position, 0) self.filelist.append(zinfo) self.NameToInfo[zinfo.filename] = zinfo def writestr(self, zinfo_or_arcname, bytes, compress_type=None): """Write a file into the archive. The contents is the string 'bytes'. 'zinfo_or_arcname' is either a ZipInfo instance or the name of the file in the archive.""" if not isinstance(zinfo_or_arcname, ZipInfo): zinfo = ZipInfo(filename=zinfo_or_arcname, date_time=time.localtime(time.time())[:6]) zinfo.compress_type = self.compression if zinfo.filename[-1] == '/': zinfo.external_attr = 0o40775 << 16 # drwxrwxr-x zinfo.external_attr |= 0x10 # MS-DOS directory flag else: zinfo.external_attr = 0o600 << 16 # ?rw------- else: zinfo = zinfo_or_arcname if not self.fp: raise RuntimeError( "Attempt to write to ZIP archive that was already closed") if compress_type is not None: zinfo.compress_type = compress_type zinfo.file_size = len(bytes) # Uncompressed size zinfo.header_offset = self.fp.tell() # Start of header bytes self._writecheck(zinfo) self._didModify = True zinfo.CRC = crc32(bytes) & 0xffffffff # CRC-32 checksum if zinfo.compress_type == ZIP_DEFLATED: co = zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION, zlib.DEFLATED, -15) bytes = co.compress(bytes) + co.flush() zinfo.compress_size = len(bytes) # Compressed size else: zinfo.compress_size = zinfo.file_size zip64 = zinfo.file_size > ZIP64_LIMIT or \ zinfo.compress_size > ZIP64_LIMIT if zip64 and not self._allowZip64: raise LargeZipFile("Filesize would require ZIP64 extensions") self.fp.write(zinfo.FileHeader(zip64)) self.fp.write(bytes) if zinfo.flag_bits & 0x08: # Write CRC and file sizes after the file data fmt = ' zinfo.header_offset and info != zinfo: # rewrite FileHeader and copy compressed data # Skip the file header: fp.seek(info.header_offset) fheader = fp.read(sizeFileHeader) if fheader[0:4] != stringFileHeader: raise BadZipFile("Bad magic number for file header") fheader = struct.unpack(structFileHeader, fheader) fname = fp.read(fheader[_FH_FILENAME_LENGTH]) if fheader[_FH_EXTRA_FIELD_LENGTH]: fp.read(fheader[_FH_EXTRA_FIELD_LENGTH]) if info.flag_bits & 0x800: # UTF-8 filename fname_str = fname.decode("utf-8") else: fname_str = fname.decode("cp437") if fname_str != info.orig_filename: if not self._filePassed: fp.close() self._filePassed = 0 raise BadZipFile( 'File name in directory %r and header %r differ.' % (info.orig_filename, fname)) # read the actual data data = fp.read(fheader[_FH_COMPRESSED_SIZE]) # modify info obj info.header_offset = position # jump to new position fp.seek(info.header_offset, 0) # write fileheader and data fp.write(fileheader) fp.write(data) if info.flag_bits & _FHF_HAS_DATA_DESCRIPTOR: # Write CRC and file sizes after the file data fp.write(struct.pack(" ZIP64_LIMIT \ or zinfo.compress_size > ZIP64_LIMIT: extra.append(zinfo.file_size) extra.append(zinfo.compress_size) file_size = 0xffffffff compress_size = 0xffffffff else: file_size = zinfo.file_size compress_size = zinfo.compress_size if zinfo.header_offset > ZIP64_LIMIT: extra.append(zinfo.header_offset) header_offset = 0xffffffff else: header_offset = zinfo.header_offset extra_data = zinfo.extra if extra: # Append a ZIP64 field to the extra's extra_data = struct.pack( '= ZIP_FILECOUNT_LIMIT or centDirOffset > ZIP64_LIMIT or centDirSize > ZIP64_LIMIT): # Need to write the ZIP64 end-of-archive records zip64endrec = struct.pack( structEndArchive64, stringEndArchive64, 44, 45, 45, 0, 0, centDirCount, centDirCount, centDirSize, centDirOffset) self.fp.write(zip64endrec) zip64locrec = struct.pack( structEndArchive64Locator, stringEndArchive64Locator, 0, pos2, 1) self.fp.write(zip64locrec) centDirCount = min(centDirCount, 0xFFFF) centDirSize = min(centDirSize, 0xFFFFFFFF) centDirOffset = min(centDirOffset, 0xFFFFFFFF) # check for valid comment length if len(self.comment) >= ZIP_MAX_COMMENT: if self.debug > 0: msg = 'Archive comment is too long; truncating to %d bytes' \ % ZIP_MAX_COMMENT self.comment = self.comment[:ZIP_MAX_COMMENT] endrec = struct.pack(structEndArchive, stringEndArchive, 0, 0, centDirCount, centDirCount, centDirSize, centDirOffset, len(self.comment)) self.fp.write(endrec) self.fp.write(self.comment) self.fp.flush() self.fp.truncate() def close(self): """Close the file, and for mode "w" and "a" write the ending records.""" if self.fp is None: return if self.mode in ("w", "a") and self._didModify: # write ending records self._write_central_dir() if not self._filePassed: self.fp.close() self.fp = None class PyZipFile(ZipFile): """Class to create ZIP archives with Python library files and packages.""" def __init__(self, file, mode="r", compression=ZIP_STORED, allowZip64=False, optimize=-1): ZipFile.__init__(self, file, mode=mode, compression=compression, allowZip64=allowZip64) self._optimize = optimize def writepy(self, pathname, basename=""): """Add all files from "pathname" to the ZIP archive. If pathname is a package directory, search the directory and all package subdirectories recursively for all *.py and enter the modules into the archive. If pathname is a plain directory, listdir *.py and enter all modules. Else, pathname must be a Python *.py file and the module will be put into the archive. Added modules are always module.pyo or module.pyc. This method will compile the module.py into module.pyc if necessary. """ dir, name = os.path.split(pathname) if os.path.isdir(pathname): initname = os.path.join(pathname, "__init__.py") if os.path.isfile(initname): # This is a package directory, add it if basename: basename = "%s/%s" % (basename, name) else: basename = name if self.debug: print(u"Adding package in", pathname, "as", basename) fname, arcname = self._get_codename(initname[0:-3], basename) if self.debug: print(u"Adding", arcname) self.write(fname, arcname) dirlist = os.listdir(pathname) dirlist.remove("__init__.py") # Add all *.py files and package subdirectories for filename in dirlist: path = os.path.join(pathname, filename) root, ext = os.path.splitext(filename) if os.path.isdir(path): if os.path.isfile(os.path.join(path, "__init__.py")): # This is a package directory, add it self.writepy(path, basename) # Recursive call elif ext == ".py": fname, arcname = self._get_codename(path[0:-3], basename) if self.debug: print(u"Adding", arcname) self.write(fname, arcname) else: # This is NOT a package directory, add its files at top level if self.debug: print("Adding files from directory", pathname) for filename in os.listdir(pathname): path = os.path.join(pathname, filename) root, ext = os.path.splitext(filename) if ext == ".py": fname, arcname = self._get_codename(path[0:-3], basename) if self.debug: print(u"Adding", arcname) self.write(fname, arcname) else: if pathname[-3:] != ".py": raise RuntimeError( 'Files added with writepy() must end with ".py"') fname, arcname = self._get_codename(pathname[0:-3], basename) if self.debug: print(u"Adding file", arcname) self.write(fname, arcname) def _get_codename(self, pathname, basename): """Return (filename, archivename) for the path. Given a module name path, return the correct file path and archive name, compiling if necessary. For example, given /python/lib/string, return (/python/lib/string.pyc, string). """ def _compile(file, optimize=-1): import py_compile if self.debug: print(u"Compiling", file) try: if sys.version_info[0] >= 3 and sys.version_info[1] >= 2: py_compile.compile(file, doraise=True, optimize=optimize) else: py_compile.compile(file, doraise=True) except py_compile.PyCompileError as error: print(error.msg) return False return True file_py = pathname + ".py" file_pyc = pathname + ".pyc" file_pyo = pathname + ".pyo" if hasattr(imp, 'cache_from_source'): pycache_pyc = imp.cache_from_source(file_py, True) pycache_pyo = imp.cache_from_source(file_py, False) else: pycache_pyc = file_pyc pycache_pyo = file_pyo if self._optimize == -1: # legacy mode: use whatever file is present if (os.path.isfile(file_pyo) and os.stat(file_pyo).st_mtime >= os.stat(file_py).st_mtime): # Use .pyo file. arcname = fname = file_pyo elif (os.path.isfile(file_pyc) and os.stat(file_pyc).st_mtime >= os.stat(file_py).st_mtime): # Use .pyc file. arcname = fname = file_pyc elif (os.path.isfile(pycache_pyc) and os.stat(pycache_pyc).st_mtime >= os.stat(file_py).st_mtime): # Use the __pycache__/*.pyc file, but write it to the legacy pyc # file name in the archive. fname = pycache_pyc arcname = file_pyc elif (os.path.isfile(pycache_pyo) and os.stat(pycache_pyo).st_mtime >= os.stat(file_py).st_mtime): # Use the __pycache__/*.pyo file, but write it to the legacy pyo # file name in the archive. fname = pycache_pyo arcname = file_pyo else: # Compile py into PEP 3147 pyc file. if _compile(file_py): fname = (pycache_pyc if __debug__ else pycache_pyo) arcname = (file_pyc if __debug__ else file_pyo) else: fname = arcname = file_py else: # new mode: use given optimization level if self._optimize == 0: fname = pycache_pyc arcname = file_pyc else: fname = pycache_pyo arcname = file_pyo if not (os.path.isfile(fname) and os.stat(fname).st_mtime >= os.stat(file_py).st_mtime): if not _compile(file_py, optimize=self._optimize): fname = arcname = file_py archivename = os.path.split(arcname)[1] if basename: archivename = "%s/%s" % (basename, archivename) return (fname, archivename) def main(args = None): import textwrap USAGE=textwrap.dedent("""\ Usage: zipfile.py -l zipfile.zip # Show listing of a zipfile zipfile.py -t zipfile.zip # Test if a zipfile is valid zipfile.py -e zipfile.zip target # Extract zipfile into target dir zipfile.py -c zipfile.zip src ... # Create zipfile from sources """) if args is None: args = sys.argv[1:] if not args or args[0] not in ('-l', '-c', '-e', '-t'): print(USAGE) sys.exit(1) if args[0] == '-l': if len(args) != 2: print(USAGE) sys.exit(1) zf = ZipFile(args[1], 'r') zf.printdir() zf.close() elif args[0] == '-t': if len(args) != 2: print(USAGE) sys.exit(1) zf = ZipFile(args[1], 'r') badfile = zf.testzip() if badfile: print(u"The following enclosed file is corrupted: {!r}".format(badfile)) print(u"Done testing") elif args[0] == '-e': if len(args) != 3: print(USAGE) sys.exit(1) zf = ZipFile(args[1], 'r') out = args[2] for path in zf.namelist(): if path.startswith('./'): tgt = os.path.join(out, path[2:]) else: tgt = os.path.join(out, path) tgtdir = os.path.dirname(tgt) if not os.path.exists(tgtdir): os.makedirs(tgtdir) with open(tgt, 'wb') as fp: fp.write(zf.read(path)) zf.close() elif args[0] == '-c': if len(args) < 3: print(USAGE) sys.exit(1) def addToZip(zf, path, zippath): if os.path.isfile(path): zf.write(path, zippath, ZIP_DEFLATED) elif os.path.isdir(path): for nm in os.listdir(path): addToZip(zf, os.path.join(path, nm), os.path.join(zippath, nm)) # else: ignore zf = ZipFile(args[1], 'w', allowZip64=True) for src in args[2:]: addToZip(zf, src, os.path.basename(src)) zf.close() if __name__ == "__main__": main()