def do_spamassassin(self):
"""Do the spamassassin procesing.
It creates a instance of :py:class:`~isbg.spamproc.SpamAssassin`
every time that this method is called. The ``SpamAssasssin`` object
would contact to the IMAP server to get the emails and to
``SpamAssassin`` command line to process them.
"""
sa = spamproc.SpamAssassin.create_from_isbg(self)
# SpamAssassin training: Learn spam
s_learned = spamproc.Sa_Learn()
if self.imapsets.learnspambox:
uidvalidity = self.imap.get_uidvalidity(self.imapsets.learnspambox)
origpastuids = self.pastuid_read(uidvalidity, 'spam')
s_learned = sa.learn(self.imapsets.learnspambox, 'spam', None,
origpastuids)
self.pastuid_write(uidvalidity, s_learned.newpastuids,
s_learned.uids, 'spam')
# SpamAssassin training: Learn ham
h_learned = spamproc.Sa_Learn()
if self.imapsets.learnhambox:
uidvalidity = self.imap.get_uidvalidity(self.imapsets.learnhambox)
origpastuids = self.pastuid_read(uidvalidity, 'ham')
h_learned = sa.learn(self.imapsets.learnhambox, 'ham',
self.movehamto, origpastuids)
self.pastuid_write(uidvalidity, h_learned.newpastuids,
h_learned.uids, 'ham')
if not self.teachonly:
# check spaminbox exists by examining it
self.imap.select(self.imapsets.spaminbox, 1)
uidvalidity = self.imap.get_uidvalidity(self.imapsets.inbox)
origpastuids = self.pastuid_read(uidvalidity)
proc = sa.process_inbox(origpastuids)
self.pastuid_write(uidvalidity, proc.newpastuids, proc.uids)
else:
proc = None
if self.nostats is False:
if self.imapsets.learnspambox is not None:
self.logger.info(
__("{}/{} spams learned".format(s_learned.learned,
s_learned.tolearn)))
if self.imapsets.learnhambox:
self.logger.info(
__("{}/{} hams learned".format(h_learned.learned,
h_learned.tolearn)))
if proc is not None:
self.logger.info(
__("{} spams found in {} messages".format(
proc.numspam, proc.nummsg)))
self.logger.info(
__("{}/{} was automatically deleted".format(
proc.spamdeleted, proc.numspam)))
return proc
def test_sa_learn(self):
"""Test for sa_learn."""
learn = spamproc.Sa_Learn()
assert learn.tolearn == 0
assert learn.learned == 0
assert len(learn.uids) == 0
assert len(learn.newpastuids) == 0
