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The usual...

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This commit is contained in:
Guido van Rossum 2000-05-08 17:31:04 +00:00
parent 0b095bc092
commit aad6761cce
56 changed files with 5040 additions and 656 deletions
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29
Lib/dos-8x3/mimetool.py
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@ -1,4 +1,4 @@
# Various tools used by MIME-reading or MIME-writing programs.
"""Various tools used by MIME-reading or MIME-writing programs."""
import os
@ -7,10 +7,9 @@ import string
import tempfile
# A derived class of rfc822.Message that knows about MIME headers and
# contains some hooks for decoding encoded and multipart messages.
class Message(rfc822.Message):
"""A derived class of rfc822.Message that knows about MIME headers and
contains some hooks for decoding encoded and multipart messages."""
def __init__(self, fp, seekable = 1):
rfc822.Message.__init__(self, fp, seekable)
@ -96,17 +95,17 @@ class Message(rfc822.Message):
# -----------------
# Return a random string usable as a multipart boundary.
# The method used is so that it is *very* unlikely that the same
# string of characters will every occur again in the Universe,
# so the caller needn't check the data it is packing for the
# occurrence of the boundary.
#
# The boundary contains dots so you have to quote it in the header.
_prefix = None
def choose_boundary():
"""Return a random string usable as a multipart boundary.
The method used is so that it is *very* unlikely that the same
string of characters will every occur again in the Universe,
so the caller needn't check the data it is packing for the
occurrence of the boundary.
The boundary contains dots so you have to quote it in the header."""
global _prefix
import time
import random
@ -131,6 +130,7 @@ def choose_boundary():
# Subroutines for decoding some common content-transfer-types
def decode(input, output, encoding):
"""Decode common content-transfer-encodings (base64, quopri, uuencode)."""
if encoding == 'base64':
import base64
return base64.decode(input, output)
@ -140,6 +140,8 @@ def decode(input, output, encoding):
if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
import uu
return uu.decode(input, output)
if encoding in ('7bit', '8bit'):
output.write(input.read())
if decodetab.has_key(encoding):
pipethrough(input, decodetab[encoding], output)
else:
@ -147,6 +149,7 @@ def decode(input, output, encoding):
'unknown Content-Transfer-Encoding: %s' % encoding
def encode(input, output, encoding):
"""Encode common content-transfer-encodings (base64, quopri, uuencode)."""
if encoding == 'base64':
import base64
return base64.encode(input, output)
@ -156,6 +159,8 @@ def encode(input, output, encoding):
if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
import uu
return uu.encode(input, output)
if encoding in ('7bit', '8bit'):
output.write(input.read())
if encodetab.has_key(encoding):
pipethrough(input, encodetab[encoding], output)
else: