def _shouldProcess(path, msg):
"""
@todo: rate, interval configuration
"""
world = goneutil.RealWorld()
err = blacklist.isBlacklist(msg)
if err:
return err
seen = sets.Set()
for deliveredTo in msg.get_all("Delivered-To", []):
if deliveredTo in seen:
# duplicate Delivered-To -- loop detected
return "Message has duplicated Delivered-To line: %s" % deliveredTo
seen.add(deliveredTo)
rate = ratedir.RateDir(world, path)
sender = goneutil.getSender(msg)
try:
rate.tick(sender)
except igone.RateExceededError:
return "Sender has sent too many messages"
return False
def isBlacklist(msg):
"""
Should we never autorespond to this message?
@param msg: the message
@type msg: email.Message
@return: An object that is true if message was
blacklisted. Otherwise, it is non-true. If it is true, it can be
stringified for an explanation.
"""
sender = util.getSender(msg)
r = isBadSender(sender)
if r:
return r
r = isMailingList(msg)
if r:
return r
for s in msg.get_all('Precedence', []):
precedence = s.split(None, 1)[0]
if precedence.lower() in ['junk', 'bulk', 'list']:
return "Message has a junk, bulk, or list precedence header"
return False
def _cb(r, msg):
if r:
return r
d = defer.maybeDeferred(
prepare,
msg,
reply=goneInfo.message,
recipient=recipient,
recipientName=recipientName,
subjectPrefix=goneInfo.settings.get("Subject", None),
)
d.addCallback(_send, smtpHost=smtpHost, sender=sender, recipient=goneutil.getSender(msg))
return d
def prepare(msg, reply, recipient=None, recipientName=None, subjectPrefix=None):
sender = goneutil.getSender(msg)
if "From" not in reply and recipient is not None:
if "@" in recipient:
local, host = recipient.split("@", 1)
box, domain = util.host_split(host)
if domain is not None:
host = domain
recipient = str(smtp.Address(local, host))
reply["From"] = email.Utils.formataddr((recipientName, recipient))
to = msg.get_all("Sender", None)
if to is None:
to = msg.get_all("From", None)
if to is None:
to = [sender]
for addr in to:
reply["To"] = addr
if "Subject" not in reply:
subject = msg["Subject"]
if subject is None:
# echo foo | mail testaccount has no subject, if vacation
# message has no subject either, sees this.. ugly due to
# lack of l10n
subject = "Your mail"
if subjectPrefix is not None:
subject = subjectPrefix + subject
reply["Subject"] = subject
msgid = msg.get("Message-ID", None)
if msgid is not None:
msgid = msgid.strip()
reply["In-Reply-To"] = msgid
if reply.is_multipart():
reply.attach(MIMEMessage(msg))
return reply
