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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #! /usr/bin/env python # Copyright 1994 by Lance Ellinghouse # Cathedral City, California Republic, United States of America. # All Rights Reserved # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, # provided that the above copyright notice appear in all copies and that # both that copyright notice and this permission notice appear in # supporting documentation, and that the name of Lance Ellinghouse # not be used in advertising or publicity pertaining to distribution # of the software without specific, written prior permission. # LANCE ELLINGHOUSE DISCLAIMS ALL WARRANTIES WITH REGARD TO # THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND # FITNESS, IN NO EVENT SHALL LANCE ELLINGHOUSE CENTRUM BE LIABLE # FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. # # Modified by Jack Jansen, CWI, July 1995: # - Use binascii module to do the actual line-by-line conversion # between ascii and binary. This results in a 1000-fold speedup. The C # version is still 5 times faster, though. # - Arguments more compliant with python standard """Implementation of the UUencode and UUdecode functions. encode(in_file, out_file [,name, mode]) decode(in_file [, out_file, mode]) """ import binascii import os import sys __all__ = ["Error", "encode", "decode"] class Error(Exception): pass def encode(in_file, out_file, name=None, mode=None): """Uuencode file""" # # If in_file is a pathname open it and change defaults # opened_files = [] try: if in_file == '-': in_file = sys.stdin elif isinstance(in_file, basestring): if name is None: name = os.path.basename(in_file) if mode is None: try: mode = os.stat(in_file).st_mode except AttributeError: pass in_file = open(in_file, 'rb') opened_files.append(in_file) # # Open out_file if it is a pathname # if out_file == '-': out_file = sys.stdout elif isinstance(out_file, basestring): out_file = open(out_file, 'wb') opened_files.append(out_file) # # Set defaults for name and mode # if name is None: name = '-' if mode is None: mode = 0666 # # Write the data # out_file.write('begin %o %s\n' % ((mode&0777),name)) data = in_file.read(45) while len(data) > 0: out_file.write(binascii.b2a_uu(data)) data = in_file.read(45) out_file.write(' \nend\n') finally: for f in opened_files: f.close() def decode(in_file, out_file=None, mode=None, quiet=0): """Decode uuencoded file""" # # Open the input file, if needed. # opened_files = [] if in_file == '-': in_file = sys.stdin elif isinstance(in_file, basestring): in_file = open(in_file) opened_files.append(in_file) try: # # Read until a begin is encountered or we've exhausted the file # while True: hdr = in_file.readline() if not hdr: raise Error('No valid begin line found in input file') if not hdr.startswith('begin'): continue hdrfields = hdr.split(' ', 2) if len(hdrfields) == 3 and hdrfields[0] == 'begin': try: int(hdrfields[1], 8) break except ValueError: pass if out_file is None: out_file = hdrfields[2].rstrip() if os.path.exists(out_file): raise Error('Cannot overwrite existing file: %s' % out_file) if mode is None: mode = int(hdrfields[1], 8) # # Open the output file # if out_file == '-': out_file = sys.stdout elif isinstance(out_file, basestring): fp = open(out_file, 'wb') try: os.path.chmod(out_file, mode) except AttributeError: pass out_file = fp opened_files.append(out_file) # # Main decoding loop # s = in_file.readline() while s and s.strip() != 'end': try: data = binascii.a2b_uu(s) except binascii.Error, v: