Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
mboxconvert.py
#! /usr/bin/env python
# Convert MH directories (1 message per file) or MMDF mailboxes (4x^A
# delimited) to unix mailbox (From ... delimited) on stdout.
# If -f is given, files contain one message per file (e.g. MH messages)
import rfc822
import sys
import time
import os
import stat
import getopt
import re
def main():
dofile = mmdf
try:
opts, args = getopt.getopt(sys.argv[1:], 'f')
except getopt.error, msg:
sys.stderr.write('%s\n' % msg)
sys.exit(2)
for o, a in opts:
if o == '-f':
dofile = message
if not args:
args = ['-']
sts = 0
for arg in args:
if arg == '-' or arg == '':
sts = dofile(sys.stdin) or sts
elif os.path.isdir(arg):
sts = mh(arg) or sts
elif os.path.isfile(arg):
try:
f = open(arg)
except IOError, msg:
sys.stderr.write('%s: %s\n' % (arg, msg))
sts = 1
continue
sts = dofile(f) or sts
f.close()
else:
sys.stderr.write('%s: not found\n' % arg)
sts = 1
if sts:
sys.exit(sts)
numeric = re.compile('[1-9][0-9]*')
def mh(dir):
sts = 0
msgs = os.listdir(dir)
for msg in msgs:
if numeric.match(msg) != len(msg):
continue
fn = os.path.join(dir, msg)
try:
f = open(fn)
except IOError, msg:
sys.stderr.write('%s: %s\n' % (fn, msg))
sts = 1
continue
sts = message(f) or sts
return sts
def mmdf(f):
sts = 0
while 1:
line = f.readline()
if not line:
break
if line == '\1\1\1\1\n':
sts = message(f, line) or sts
else:
sys.stderr.write(
'Bad line in MMFD mailbox: %r\n' % (line,))
return sts
counter = 0 # for generating unique Message-ID headers
def message(f, delimiter = ''):
sts = 0
# Parse RFC822 header
m = rfc822.Message(f)
# Write unix header line
fullname, email = m.getaddr('From')
tt = m.getdate('Date')
if tt:
t = time.mktime(tt)
else:
sys.stderr.write(
'Unparseable date: %r\n' % (m.getheader('Date'),))
t = os.fstat(f.fileno())[stat.ST_MTIME]
print 'From', email, time.ctime(t)
# Copy RFC822 header
for line in m.headers:
print line,
# Invent Message-ID header if none is present
if not m.has_key('message-id'):
global counter
counter = counter + 1
msgid = "<%s.%d>" % (hex(t), counter)
sys.stderr.write("Adding Message-ID %s (From %s)\n" %
(msgid, email))
print "Message-ID:", msgid
print
# Copy body
while 1:
line = f.readline()
if line == delimiter:
break
if not line:
sys.stderr.write('Unexpected EOF in message\n')
sts = 1
break
if line[:5] == 'From ':
line = '>' + line
print line,
# Print trailing newline
print
return sts
if __name__ == "__main__":
main()