-#!/usr/bin/env python2.5
+#!/usr/bin/env python
# -*- coding: utf-8 -*-
#***************************************************************************
#* Copyright (C) 2003-2013 Polytechnique.org *
All emails are saved in different mailboxes to make human post-processing easier.
"""
-import email, mailbox, os, re, sys, time
+import email
+import mailbox
+import os
+import re
+import sys
+import time
#----------------------------------------------------------------------------#
def finalize_filters(self):
duration = time.clock() - self.start_time
separator = '-' * 80
- print separator
- print 'Processed the %d messages of %s in %.2fs' % (len(self.mbox), self.mbox_file, duration)
- print separator
+ print(separator)
+ print('Processed the %d messages of %s in %.2fs' % (len(self.mbox), self.mbox_file, duration))
+ print(separator)
for f in self.filters:
- f.finalize();
- print separator
+ f.finalize()
+ print(separator)
def run(self):
self.mbox.lock()
def initialize(self, mbox_file):
"""Called by the processor before processing starts.
-
+
This is the place to open descriptors required during processing."""
pass
def process(self, message):
"""Called by the processor for each message that reaches this step.
-
+
Return true to stop processing, and false to go to the next filter."""
pass
def finalize(self):
"""Called by the processor after processing ends.
-
+
This is the place to display the results and close all descriptors."""
pass
def findSubject(message):
"""Returns the subject of an email.Message as an unicode string."""
- if message['Subject'] is not None:
- try:
- return unicode(email.header.make_header(email.header.decode_header(message['Subject'])))
- except:
- pass
- return None
+ if message['Subject'] is None:
+ return None
+
+ # decode_header returns a list of (decoded_string, charset) pairs
+ decoded_seq = email.header.decode_header(message['Subject'])
+ decoded_seq = [(subj, enc or 'utf-8') for subj, enc in decoded_seq]
+ header = email.header.make_header(decoded_seq)
+ # Be Python 2 & 3 compatible
+ return unicode(header) if sys.version_info < (3,) else str(header)
+
_recipient_re = re.compile(r'^rfc822; ?(.+)$', re.I | re.U)
+
def findAddressInBounce(bounce):
"""Finds the faulty email address in a bounced email.
-
+
See RFC 1894 for more information.
Returns None or the email address."""
+
# Check that it is a bounce - a few MTA fail to set this correctly :(
if bounce.get_content_type() != 'multipart/report':
- print '! Not a valid bounce (expected multipart/report, found %s).' % bounce.get_content_type()
+ print('! Not a valid bounce (expected multipart/report, found %s).' % bounce.get_content_type())
return None
# Extract the second component of the multipart/report
num_payloads = len(bounce.get_payload())
if num_payloads < 2:
- print '! Not a valid bounce (expected at least 2 parts, found %d).' % num_payloads
+ print('! Not a valid bounce (expected at least 2 parts, found %d).' % num_payloads)
return None
status = bounce.get_payload(1)
if status.get_content_type() != 'message/delivery-status':
- print '! Not a valid bounce (expected message/delivery-status, found %s).' % bounce.get_content_type()
+ print('! Not a valid bounce (expected message/delivery-status, found %s).' % bounce.get_content_type())
return None
# The per-message-fields don't matter here, get only the per-recipient-fields
num_payloads = len(status.get_payload())
if num_payloads < 2:
- print '! Not a valid bounce (expected at least 2 parts, found %d).' % num_payloads
+ print('! Not a valid bounce (expected at least 2 parts, found %d).' % num_payloads)
return None
content = status.get_payload(1)
if content.get_content_type() != 'text/plain':
- print '! Not a valid bounce (expected text/plain, found %s).' % bounce.get_content_type
+ print('! Not a valid bounce (expected text/plain, found %s).' % bounce.get_content_type)
return None
# Extract the faulty email address
recipient_match = _recipient_re.search(content['Final-Recipient'])
if recipient_match is None:
- print '! Missing final recipient.'
+ print('! Missing final recipient.')
return None
email = recipient_match.group(1)
# Check the action field
if content['Action'] != 'failed':
- print '! Not a failed action (%s).' % content['Action']
+ print('! Not a failed action (%s).' % content['Action'])
return None
# Mail forwarding loops, DNS errors and connection timeouts cause X-Postfix errors
# Otherwise, the first sub-field should indicate a permanent failure
postfix_error = content['Diagnostic-Code'] is not None \
and content['Diagnostic-Code'].startswith('X-Postfix')
if not postfix_error and int(content['Status'][:1]) != 5:
- print '! Not a permanent failure status (%s).' % content['Status']
+ print('! Not a permanent failure status (%s).' % content['Status'])
return None
return email
def initialize(self, mbox_file):
self.seen = 0
+ self.bad_problems = 0
self.emails = []
self.mbox_file = '%s.bounced' % mbox_file
self.mbox = mailbox.mbox(self.mbox_file)
self.seen += 1
# Special case: ignore mailman notifications for the mailing-list
# on which the NL is forwarded
- if message['From'] == 'polytechnique.org_newsletter-externes-bounces@listes.polytechnique.org':
- print '! Dropping a notification from mailman for newsletter-externes@polytechnique.org, this should be OK.'
+ if message['From'] == 'newsletter-externes-bounces@polytechnique.org':
+ print('! Dropping a notification from mailman for newsletter-externes@polytechnique.org, this should be OK.')
self.seen -= 1
return True
# Additionnal checks, just to be sure
elif message['From'] != 'MAILER-DAEMON@polytechnique.org (Mail Delivery System)' \
or message['Subject'] != 'Undelivered Mail Returned to Sender':
- print '! Not an usual direct bounce (From="%s", Subject="%s").' % (message['From'], message['Subject'])
+ print('! Not an usual direct bounce (From="%s", Subject="%s").' % (message['From'], message['Subject']))
else:
email = findAddressInBounce(message)
if email is not None:
self.mbox.add(message)
return True
else:
- print '! No email found in direct bounce, this is really bad.'
+ print('! => No email found in direct bounce, this is really bad.')
+ self.bad_problems += 1
return False
def finalize(self):
- print 'Found %d messages with no X-Spam-Flag header.' % self.seen
- print 'Found %d of them that are confirmed bounces.' % len(self.mbox)
- if self.seen != len(self.mbox):
- print ' /!\ These numbers shoud be equal! We have a problem! /!\\'
- print 'They were saved in %s.' % self.mbox_file
- print ''
- print 'Here is the list of email adresses for these bounces:'
- print ''
+ print('Found %d messages with no X-Spam-Flag header.' % self.seen)
+ print('Found %d of them that are confirmed bounces.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ if self.bad_problems:
+ print('Found %d of them that are invalid.' % self.bad_problems)
+ if self.seen != len(self.mbox) + self.bad_problems:
+ print(' /!\ These numbers shoud be equal! We have a problem! /!\\')
+ print('')
+ print('Here is the list of email adresses for these bounces:')
+ print('')
for email in self.emails:
- print email
- print ''
+ print(email)
+ print('')
self.mbox.close()
#----------------------------------------------------------------------------#
return False
def finalize(self):
- print 'Found %d spams. This is reliable.' % len(self.mbox)
- print 'They were saved in %s.' % self.mbox_file
- print 'You might check the contents of this mbox.'
+ print('Found %d spams. This is reliable.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ print('You might check the contents of this mbox.')
self.mbox.close()
#----------------------------------------------------------------------------#
return False
def finalize(self):
- print 'Found %d unclassified messages. Most of them should be spams.' % len(self.mbox)
- print 'They were saved in %s.' % self.mbox_file
- print 'You must check the contents of this mbox and feed the antispam.'
+ print('Found %d unclassified messages. Most of them should be spams.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ print('You must check the contents of this mbox and feed the antispam.')
self.mbox.close()
#----------------------------------------------------------------------------#
def finalize(self):
if self.seen > 0:
- print 'Encountered %d messages that were neither spam, nor unsure, nor non-spams.' % self.seen
- print 'Please investigate.'
+ print('Encountered %d messages that were neither spam, nor unsure, nor non-spams.' % self.seen)
+ print('Please investigate.')
else:
- print 'All messages were either spam, or unsure, or non-spams. Good.'
+ print('All messages were either spam, or unsure, or non-spams. Good.')
#----------------------------------------------------------------------------#
self.mbox.clear()
subject_re = [
r'^Absen(t|ce)',
- r'(est|is) absent',
- r'^Out of (the )?office',
- r'is out of (the )?office',
- r'I am out of town',
+ r'^(AUTO: )?Out of (the )?office',
+ r'^Automatic reply: ',
r'automatique d\'absence',
- r'Notification d\'absence'
- u'Réponse automatique :', #unicode!
r'AutoReply',
+ r'(est|is) absent',
+ r'I am out of town',
+ r'I am currently away',
+ r'is out of (the )?office',
+ r'Notification d\'absence',
+ r'R.{1,2}ponse automatique( :)?', # There may be encoding error of e acute
]
- self.subject_regexes = map(re.compile, subject_re, [re.I | re.U] * len(subject_re))
+ self.subject_regexes = [re.compile(sre, re.I | re.U) for sre in subject_re]
def process(self, message):
subject = findSubject(message)
return False
def finalize(self):
- print 'Found %d "out of office". This is generally reliable.' % len(self.mbox)
- print 'They were saved in %s.' % self.mbox_file
- print 'You may check the contents of this mbox.'
+ print('Found %d "out of office". This is generally reliable.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ print('You may check the contents of this mbox.')
self.mbox.close()
#----------------------------------------------------------------------------#
self.mbox_file = '%s.dsn' % mbox_file
self.mbox = mailbox.mbox(self.mbox_file)
self.mbox.clear()
+ self.mbox_temp_file = '%s.dsn-temp' % mbox_file
+ self.mbox_temp = mailbox.mbox(self.mbox_temp_file)
+ self.mbox_temp.clear()
def process(self, message):
if message.get_content_type() == 'multipart/report':
self.emails.append(email)
self.mbox.add(message)
return True
+ else:
+ print("! => Moved to temporary DSN mailbox")
+ self.mbox_temp.add(message)
+ return True
return False
def finalize(self):
- print 'Found %d delivery status notifications. This is generally reliable.' % len(self.mbox)
- print 'They were saved in %s.' % self.mbox_file
- print ''
- print 'Here is the list of email adresses for these bounces:'
- print ''
+ print('Found %d delivery status notifications. This is generally reliable.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ print('')
+ print('Here is the list of email adresses for these bounces:')
+ print('')
for email in self.emails:
- print email
- print ''
+ print(email)
+ print('')
self.mbox.close()
+ print('Found %d temporary and invalid delivery status notifications.' % len(self.mbox_temp))
+ print('They were saved in %s.' % self.mbox_temp_file)
+ self.mbox_temp.close()
#----------------------------------------------------------------------------#
def finalize(self):
if len(self.mbox) > 0:
- print '%d messages reached the catchall.' % len(self.mbox)
- print 'They were saved in %s.' % self.mbox_file
- print 'You must process the contents of this mbox manually.'
+ print('%d messages reached the catchall.' % len(self.mbox))
+ print('They were saved in %s.' % self.mbox_file)
+ print('You must process the contents of this mbox manually.')
self.mbox.close()
else:
- print 'No messages reached the catchall. Nice.'
+ print('No messages reached the catchall. Nice.')
self.mbox.close()
os.unlink(self.mbox_file)
if __name__ == '__main__':
if len(sys.argv) != 2:
- print 'Usage: %s mbox' % sys.argv[0]
+ print('Usage: %s mbox' % sys.argv[0])
sys.exit(1)
if not os.path.exists(sys.argv[1]):
- print 'No such file: %s' % sys.argv[1]
+ print('No such file: %s' % sys.argv[1])
sys.exit(1)
processor = MboxProcessor(sys.argv[1])
projects / platal.git / commitdiff