1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
#! /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
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,
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()
|
