def recv_captcha(self, mailfrom, msg):
""" Receives and verifies captcha.
"""
subject = msg['Subject']
orgidentifier = string.split(subject,' ')[-1]
logging.debug('Orig CAPTCHA identifier\t: %s', orgidentifier)
# TODO: Reject if original identifier is not in DB
try:
if msg.is_multipart():
answer = msg.get_payload(0).get_payload().splitlines()[0].strip()
else:
answer = msg.get_payload().splitlines()[0].strip()
except:
return
identifier = self.db.hash_data(Address(mailfrom).address, answer)
match = self.db.get_captcha_word(identifier)
if match != None and match['word'] == answer:
# Update captcha status to CAPTCHA_APPROVED
cid, rid, word = match
adata = self.db.get_alias_data(rid)
aobj = Alias(**adata)
user = User(**self.db.get_user(uid=aobj.get_uid()))
# send message to recipient's alias requesting mailfrom's permission to send
msg = UserMessage('senderverify.senduserreq', \
fromaddx = self.cfg.SVCALIAS, \
aliasaddx = aobj.get_alias_address(), \
useraddx = user.get_account_address(), \
requestor = mailfrom)
msg.generate_message_id(self.cfg.DOMAIN)
self.db.set_captcha(msg['Message-ID'], '', cid, rid, self.db.CAPTCHA_APPROVED)
logging.debug('Sending approval request to user %s', user.get_username())
self.send(msg['From'], [user.get_forwarding_address()], msg)
# Delete identifier from database
#self.db.delete_captcha_identifier(identifier)
else:
# TOFIX: should replace with new captcha and increment numtries;
pass
def __init__(self, msgfile, errordir=None, **keywords): if errordir is None: errordir = cfgdata.ERRORDIR UserMessage.__init__(self, msgfile, userdir=errordir, **keywords)
