| 1 | #! /usr/bin/env python
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| 2 |
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| 3 | # Copyright 1994 by Lance Ellinghouse
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| 4 | # Cathedral City, California Republic, United States of America.
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| 5 | # All Rights Reserved
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| 6 | # Permission to use, copy, modify, and distribute this software and its
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| 7 | # documentation for any purpose and without fee is hereby granted,
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| 8 | # provided that the above copyright notice appear in all copies and that
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| 9 | # both that copyright notice and this permission notice appear in
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| 10 | # supporting documentation, and that the name of Lance Ellinghouse
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| 11 | # not be used in advertising or publicity pertaining to distribution
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| 12 | # of the software without specific, written prior permission.
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| 13 | # LANCE ELLINGHOUSE DISCLAIMS ALL WARRANTIES WITH REGARD TO
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| 14 | # THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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| 15 | # FITNESS, IN NO EVENT SHALL LANCE ELLINGHOUSE CENTRUM BE LIABLE
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| 16 | # FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 17 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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| 18 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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| 19 | # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 20 | #
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| 21 | # Modified by Jack Jansen, CWI, July 1995:
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| 22 | # - Use binascii module to do the actual line-by-line conversion
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| 23 | # between ascii and binary. This results in a 1000-fold speedup. The C
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| 24 | # version is still 5 times faster, though.
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| 25 | # - Arguments more compliant with python standard
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| 26 |
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| 27 | """Implementation of the UUencode and UUdecode functions.
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| 28 |
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| 29 | encode(in_file, out_file [,name, mode])
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| 30 | decode(in_file [, out_file, mode])
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| 31 | """
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| 32 |
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| 33 | import binascii
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| 34 | import os
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| 35 | import sys
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| 36 |
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| 37 | __all__ = ["Error", "encode", "decode"]
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| 38 |
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| 39 | class Error(Exception):
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| 40 | pass
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| 41 |
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| 42 | def encode(in_file, out_file, name=None, mode=None):
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| 43 | """Uuencode file"""
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| 44 | #
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| 45 | # If in_file is a pathname open it and change defaults
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| 46 | #
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| 47 | if in_file == '-':
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| 48 | in_file = sys.stdin
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| 49 | elif isinstance(in_file, basestring):
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| 50 | if name is None:
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| 51 | name = os.path.basename(in_file)
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| 52 | if mode is None:
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| 53 | try:
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| 54 | mode = os.stat(in_file).st_mode
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| 55 | except AttributeError:
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| 56 | pass
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| 57 | in_file = open(in_file, 'rb')
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| 58 | #
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| 59 | # Open out_file if it is a pathname
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| 60 | #
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| 61 | if out_file == '-':
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| 62 | out_file = sys.stdout
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| 63 | elif isinstance(out_file, basestring):
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| 64 | out_file = open(out_file, 'w')
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| 65 | #
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| 66 | # Set defaults for name and mode
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| 67 | #
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| 68 | if name is None:
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| 69 | name = '-'
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| 70 | if mode is None:
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| 71 | mode = 0666
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| 72 | #
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| 73 | # Write the data
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| 74 | #
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| 75 | out_file.write('begin %o %s\n' % ((mode&0777),name))
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| 76 | data = in_file.read(45)
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| 77 | while len(data) > 0:
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| 78 | out_file.write(binascii.b2a_uu(data))
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| 79 | data = in_file.read(45)
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| 80 | out_file.write(' \nend\n')
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| 81 |
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| 82 |
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| 83 | def decode(in_file, out_file=None, mode=None, quiet=0):
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