Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/mail/bounce.py

-# -*- test-case-name: twisted.mail.test.test_bounce -*-
-#
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-
-import StringIO
-import rfc822
-import string
-import time
-import os
-
-
-from twisted.mail import smtp
-
-BOUNCE_FORMAT = """\
-From: postmaster@%(failedDomain)s
-To: %(failedFrom)s
-Subject: Returned Mail: see transcript for details
-Message-ID: %(messageID)s
-Content-Type: multipart/report; report-type=delivery-status;
-    boundary="%(boundary)s"
-
---%(boundary)s
-
-%(transcript)s
-
---%(boundary)s
-Content-Type: message/delivery-status
-Arrival-Date: %(ctime)s
-Final-Recipient: RFC822; %(failedTo)s
-"""
-
-def generateBounce(message, failedFrom, failedTo, transcript=''):
-    if not transcript:
-        transcript = '''\
-I'm sorry, the following address has permanent errors: %(failedTo)s.
-I've given up, and I will not retry the message again.
-''' % vars()
-
-    boundary = "%s_%s_%s" % (time.time(), os.getpid(), 'XXXXX')
-    failedAddress = rfc822.AddressList(failedTo)[0][1]
-    failedDomain = string.split(failedAddress, '@', 1)[1]
-    messageID = smtp.messageid(uniq='bounce')
-    ctime = time.ctime(time.time())
-
-    fp = StringIO.StringIO()
-    fp.write(BOUNCE_FORMAT % vars())
-    orig = message.tell()
-    message.seek(2, 0)
-    sz = message.tell()
-    message.seek(0, orig)
-    if sz > 10000:
-        while 1:
-            line = message.readline()
-            if len(line)<=1:
-                break
-            fp.write(line)
-    else:
-        fp.write(message.read())
-    return '', failedFrom, fp.getvalue()