diff options
Diffstat (limited to 'src/leap/mail/smtp/gateway.py')
| -rw-r--r-- | src/leap/mail/smtp/gateway.py | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/src/leap/mail/smtp/gateway.py b/src/leap/mail/smtp/gateway.py index 7ff6b14..cb1b060 100644 --- a/src/leap/mail/smtp/gateway.py +++ b/src/leap/mail/smtp/gateway.py @@ -29,7 +29,6 @@ The following classes comprise the SMTP gateway service: * EncryptedMessage - An implementation of twisted.mail.smtp.IMessage that knows how to encrypt/sign itself before sending. """ - from email.Header import Header from zope.interface import implements @@ -48,6 +47,7 @@ from leap.mail.cred import LocalSoledadTokenChecker from leap.mail.utils import validate_address from leap.mail.rfc3156 import RFC3156CompliantGenerator from leap.mail.outgoing.service import outgoingFactory +from leap.mail.smtp.bounces import bouncerFactory from leap.keymanager.openpgp import OpenPGPKey from leap.keymanager.errors import KeyNotFound @@ -65,7 +65,7 @@ class LocalSMTPRealm(object): _encoding = 'utf-8' - def __init__(self, keymanager_sessions, sendmail_opts, + def __init__(self, keymanager_sessions, soledad_sessions, sendmail_opts, encrypted_only=False): """ :param keymanager_sessions: a dict-like object, containing instances @@ -73,21 +73,31 @@ class LocalSMTPRealm(object): userid. """ self._keymanager_sessions = keymanager_sessions + self._soledad_sessions = soledad_sessions self._sendmail_opts = sendmail_opts self.encrypted_only = encrypted_only def requestAvatar(self, avatarId, mind, *interfaces): + if isinstance(avatarId, str): avatarId = avatarId.decode(self._encoding) - def gotKeymanager(keymanager): + def gotKeymanagerAndSoledad(result): + keymanager, soledad = result + d = bouncerFactory(soledad) + d.addCallback(lambda bouncer: (keymanager, soledad, bouncer)) + return d + def getMessageDelivery(result): + keymanager, soledad, bouncer = result # TODO use IMessageDeliveryFactory instead ? # it could reuse the connections. if smtp.IMessageDelivery in interfaces: userid = avatarId opts = self.getSendingOpts(userid) - outgoing = outgoingFactory(userid, keymanager, opts) + + outgoing = outgoingFactory( + userid, keymanager, opts, bouncer=bouncer) avatar = SMTPDelivery(userid, keymanager, self.encrypted_only, outgoing) @@ -96,10 +106,15 @@ class LocalSMTPRealm(object): raise NotImplementedError(self, interfaces) - return self.lookupKeymanagerInstance(avatarId).addCallback( - gotKeymanager) + d1 = self.lookupKeymanagerInstance(avatarId) + d2 = self.lookupSoledadInstance(avatarId) + d = defer.gatherResults([d1, d2]) + d.addCallback(gotKeymanagerAndSoledad) + d.addCallback(getMessageDelivery) + return d def lookupKeymanagerInstance(self, userid): + print 'getting KM INSTNACE>>>' try: keymanager = self._keymanager_sessions[userid] except: @@ -109,6 +124,16 @@ class LocalSMTPRealm(object): # XXX this should return the instance after whenReady callback return defer.succeed(keymanager) + def lookupSoledadInstance(self, userid): + try: + soledad = self._soledad_sessions[userid] + except: + raise errors.AuthenticationError( + 'No soledad session found for user %s. Is it authenticated?' + % userid) + # XXX this should return the instance after whenReady callback + return defer.succeed(soledad) + def getSendingOpts(self, userid): try: opts = self._sendmail_opts[userid] @@ -134,8 +159,9 @@ class LEAPInitMixin(object): """ def __init__(self, soledad_sessions, keymanager_sessions, sendmail_opts, encrypted_only=False): - realm = LocalSMTPRealm(keymanager_sessions, sendmail_opts, - encrypted_only) + realm = LocalSMTPRealm( + keymanager_sessions, soledad_sessions, sendmail_opts, + encrypted_only) portal = Portal(realm) checker = SMTPTokenChecker(soledad_sessions) @@ -161,6 +187,7 @@ class LocalSMTPServer(smtp.ESMTP, LEAPInitMixin): smtp.ESMTP.__init__(self, *args, **kw) +# TODO implement retries -- see smtp.SenderMixin class SMTPFactory(protocol.ServerFactory): """ Factory for an SMTP server with encrypted gatewaying capabilities. @@ -171,7 +198,9 @@ class SMTPFactory(protocol.ServerFactory): timeout = 600 encrypted_only = False - def __init__(self, soledad_sessions, keymanager_sessions, sendmail_opts): + def __init__(self, soledad_sessions, keymanager_sessions, sendmail_opts, + deferred=None, retries=3): + self._soledad_sessions = soledad_sessions self._keymanager_sessions = keymanager_sessions self._sendmail_opts = sendmail_opts |