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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gettext import gettext as _
from smtplib import SMTP
from accounts import TransportAccount
from pop import POPError
from utility import flatten
class SMTPTransportAccount(TransportAccount):
def __init__(self, from_addr, host, port=25, auth_type=None, username=None, password=None, pop_account=None):
TransportAccount.__init__(self, from_addr, host, port, auth_type, username, password)
if auth_type=='POP_BEFORE_SMTP':
self._pop_account = pop_account
def _connect(self, tracker):
server = SMTP()
if self._auth_type=='POP_BEFORE_SMTP':
tracker.update(_('Authenticating...'))
try:
self._pop_account.auth_and_quit()
except POPError:
tracker.error(_('Error authenticating using POP'))
return None
try:
tracker.update(_('Connecting to server...'))
server.connect(self._host, self._port)
except:
tracker.error(_('Error connecting to %s:%d' % (self._host, self._port)))
return None
if self._auth_type=='SSL':
try:
tracker.update(_('Authenticating...'))
server.ehlo()
server.starttls()
server.ehlo()
server.login(self._username, self._password)
except:
tracker.error(_('Error authenticating %s' % self._username))
return None
return server
def __extract_addrs(self, msg):
from email.utils import parseaddr
frm = parseaddr(msg['From'])
to = [split2.strip() for split1 in msg['To'].split(';') for split2 in split1.split(',') if not split2.strip()==''] # eh
return frm, to
def _deliver(self, server, msg, tracker):
from_addr, to_addrs = self.__extract_addrs(msg)
flattened_msg = flatten(msg)
failures = {}
try:
tracker.update(_('Delivering %s' % msg['Subject']))
failures = server.sendmail(from_addr, to_addrs, flattened_msg)
except:
tracker.error_delivering(msg)
return None
return failures
def send(self, msgs, tracker):
server = self._connect(tracker)
if server is None:
tracker.try_later(msgs)
return
for msg in msgs:
failures = self._deliver(server, msg, tracker)
if failures is not None:
if failures=={}:
tracker.sent(msg)
else:
tracker.some_rcpts_failed(msg, failures)
try:
server.quit()
except:
pass
tracker.done()
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