mirror of
https://github.com/python/cpython.git
synced 2024-11-25 01:20:47 +01:00
124 lines
2.5 KiB
Python
Executable File
124 lines
2.5 KiB
Python
Executable File
#! /usr/local/bin/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 regex
|
|
|
|
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 = regex.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: %s\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: %s\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
|
|
|
|
main()
|