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authorTomás Touceda <chiiph@leap.se>2014-05-21 18:14:27 -0300
committerTomás Touceda <chiiph@leap.se>2014-05-21 18:14:27 -0300
commit2ba353fbc87eb81dde2f169b8facdb2104107f70 (patch)
treebff5220bc7e0f89febd053bc8b924b613f00234d /src/leap/bitmask/services/mail/imapcontroller.py
parentfcdd3f8c1c2689798a8ffb8cff7313bc887a2377 (diff)
parenta61889110118d04703b023936048b44517947516 (diff)
Merge remote-tracking branch 'refs/remotes/ivan/feature/refactor-soledad-to-backend' into develop
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+# -*- coding: utf-8 -*-
+# imapcontroller.py
+# Copyright (C) 2013 LEAP
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+"""
+IMAP service controller.
+"""
+import logging
+
+from leap.bitmask.services.mail import imap
+
+
+logger = logging.getLogger(__name__)
+
+
+class IMAPController(object):
+ """
+ IMAP Controller.
+ """
+ def __init__(self, soledad, keymanager):
+ """
+ Initialize IMAP variables.
+
+ :param soledad: a transparent proxy that eventually will point to a
+ Soledad Instance.
+ :type soledad: zope.proxy.ProxyBase
+ :param keymanager: a transparent proxy that eventually will point to a
+ Keymanager Instance.
+ :type keymanager: zope.proxy.ProxyBase
+ """
+ self._soledad = soledad
+ self._keymanager = keymanager
+
+ self.imap_service = None
+ self.imap_port = None
+ self.imap_factory = None
+
+ def start_imap_service(self, userid, offline=False):
+ """
+ Start IMAP service.
+
+ :param userid: user id, in the form "user@provider"
+ :type userid: str
+ :param offline: whether imap should start in offline mode or not.
+ :type offline: bool
+ """
+ logger.debug('Starting imap service')
+
+ self.imap_service, self.imap_port, \
+ self.imap_factory = imap.start_imap_service(
+ self._soledad,
+ self._keymanager,
+ userid=userid,
+ offline=offline)
+
+ if offline is False:
+ logger.debug("Starting loop")
+ self.imap_service.start_loop()
+
+ def stop_imap_service(self, cv):
+ """
+ Stop IMAP service (fetcher, factory and port).
+
+ :param cv: A condition variable to which we can signal when imap
+ indeed stops.
+ :type cv: threading.Condition
+ """
+ if self.imap_service is not None:
+ # Stop the loop call in the fetcher
+ self.imap_service.stop()
+ self.imap_service = None
+
+ # Stop listening on the IMAP port
+ self.imap_port.stopListening()
+
+ # Stop the protocol
+ self.imap_factory.theAccount.closed = True
+ self.imap_factory.doStop(cv)
+ else:
+ # Release the condition variable so the caller doesn't have to wait
+ cv.acquire()
+ cv.notify()
+ cv.release()
+
+ def fetch_incoming_mail(self):
+ """
+ Fetch incoming mail.
+ """
+ if self.imap_service:
+ logger.debug('Client connected, fetching mail...')
+ self.imap_service.fetch()