/usr/share/pyshared/MailPing/maildir.py is in mailping 0.0.4-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | import os, errno, time, socket
def _mkdir(*a, **kw):
try:
os.mkdir(*a, **kw)
except OSError, e:
if e.errno == errno.EEXIST:
pass
else:
raise
def create(path):
_mkdir(path)
_mkdir(os.path.join(path, 'cur'), 0700)
_mkdir(os.path.join(path, 'new'), 0700)
_mkdir(os.path.join(path, 'tmp'), 0700)
def process(path, callback):
for subdir in [os.path.join(path, 'new'),
os.path.join(path, 'cur')]:
for filename in os.listdir(subdir):
callback(subdir, filename)
def getTimeFromFilename(filename):
"""
Extract the delivery timestamp from a maildir message filename.
See http://cr.yp.to/proto/maildir.html for more information.
(Yes, I know DJB doesn't want people parsing the filenames.)
Also parses microseconds when available. Return type is float when
subsecond precision is possible, int otherwise.
"""
# strip off potential info
filename = filename.split(':', 1)[0]
try:
time, delivery, hostname = filename.split('.', 2)
except ValueError:
return None
try:
seconds = int(time)
except ValueError:
return None
if delivery and delivery[0] not in '012345679':
# looks like a new-style delivery identifier
try:
i = delivery.index('M')
except ValueError:
pass
else:
rest = delivery[i+1:]
s = ''
while rest and rest[0] in '0123456789':
s = s + rest[0]
rest = rest[1:]
if s:
try:
microseconds = int(s)
except ValueError:
pass
else:
return string.atof("%s.%s" % (seconds, microseconds))
return int(seconds)
def generateMaildirName():
curtime = time.time()
return '%s.M%sP%s.%s' % (
int(curtime),
int((curtime-int(curtime))*10e6),
os.getpid(),
socket.gethostname().replace('/', r'\057').replace(':', r'\072')
)
def deliverToMaildir(path, source):
create(path)
filename = generateMaildirName()
tmp = os.path.join(path, 'tmp', filename)
f = file(tmp, 'w')
while True:
data = source.read(8192)
if not data:
break
f.write(data)
f.close()
os.rename(tmp, os.path.join(path, 'new', filename))
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