From f87b25c7b942f509372a14ed0ee7073f8f17e053 Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Thu, 17 Dec 2015 01:34:26 -0400 Subject: [tests] make tests use dummy authentication --- src/leap/mail/outgoing/service.py | 9 +-- src/leap/mail/outgoing/tests/test_outgoing.py | 24 +++---- src/leap/mail/smtp/gateway.py | 43 ++++++++++--- src/leap/mail/smtp/tests/test_gateway.py | 91 ++++++++++++++++++--------- 4 files changed, 112 insertions(+), 55 deletions(-) diff --git a/src/leap/mail/outgoing/service.py b/src/leap/mail/outgoing/service.py index 3e14fbd..8d7c0f8 100644 --- a/src/leap/mail/outgoing/service.py +++ b/src/leap/mail/outgoing/service.py @@ -73,16 +73,17 @@ class SSLContextFactory(ssl.ClientContextFactory): return ctx -def outgoingFactory(userid, keymanager, opts): +def outgoingFactory(userid, keymanager, opts, check_cert=True): cert = unicode(opts.cert) key = unicode(opts.key) hostname = str(opts.hostname) port = opts.port - if not os.path.isfile(cert): - raise errors.ConfigurationError( - 'No valid SMTP certificate could be found for %s!' % userid) + if check_cert: + if not os.path.isfile(cert): + raise errors.ConfigurationError( + 'No valid SMTP certificate could be found for %s!' % userid) return OutgoingMail(str(userid), keymanager, cert, key, hostname, port) diff --git a/src/leap/mail/outgoing/tests/test_outgoing.py b/src/leap/mail/outgoing/tests/test_outgoing.py index 5518b33..79eafd9 100644 --- a/src/leap/mail/outgoing/tests/test_outgoing.py +++ b/src/leap/mail/outgoing/tests/test_outgoing.py @@ -29,20 +29,19 @@ from twisted.mail.smtp import User from mock import Mock -from leap.mail.smtp.gateway import SMTPFactory from leap.mail.rfc3156 import RFC3156CompliantGenerator from leap.mail.outgoing.service import OutgoingMail -from leap.mail.tests import ( - TestCaseWithKeyManager, - ADDRESS, - ADDRESS_2, - PUBLIC_KEY_2, -) +from leap.mail.tests import TestCaseWithKeyManager +from leap.mail.tests import ADDRESS, ADDRESS_2, PUBLIC_KEY_2 +from leap.mail.smtp.tests.test_gateway import getSMTPFactory + from leap.keymanager import openpgp, errors BEGIN_PUBLIC_KEY = "-----BEGIN PGP PUBLIC KEY BLOCK-----" +TEST_USER = u'anotheruser@leap.se' + class TestOutgoingMail(TestCaseWithKeyManager): EMAIL_DATA = ['HELO gateway.leap.se', @@ -73,11 +72,12 @@ class TestOutgoingMail(TestCaseWithKeyManager): self.fromAddr, self._km, self._config['cert'], self._config['key'], self._config['host'], self._config['port']) - self.proto = SMTPFactory( - u'anotheruser@leap.se', - self._km, - self._config['encrypted_only'], - self.outgoing_mail).buildProtocol(('127.0.0.1', 0)) + + user = TEST_USER + + # TODO -- this shouldn't need SMTP to be tested!? or does it? + self.proto = getSMTPFactory( + {user: None}, {user: self._km}, {user: None}) self.dest = User(ADDRESS, 'gateway.leap.se', self.proto, ADDRESS_2) d = TestCaseWithKeyManager.setUp(self) diff --git a/src/leap/mail/smtp/gateway.py b/src/leap/mail/smtp/gateway.py index 85b1560..7ff6b14 100644 --- a/src/leap/mail/smtp/gateway.py +++ b/src/leap/mail/smtp/gateway.py @@ -65,7 +65,8 @@ class LocalSMTPRealm(object): _encoding = 'utf-8' - def __init__(self, keymanager_sessions, sendmail_opts): + def __init__(self, keymanager_sessions, sendmail_opts, + encrypted_only=False): """ :param keymanager_sessions: a dict-like object, containing instances of a Keymanager objects, indexed by @@ -73,6 +74,7 @@ class LocalSMTPRealm(object): """ self._keymanager_sessions = keymanager_sessions self._sendmail_opts = sendmail_opts + self.encrypted_only = encrypted_only def requestAvatar(self, avatarId, mind, *interfaces): if isinstance(avatarId, str): @@ -86,7 +88,8 @@ class LocalSMTPRealm(object): userid = avatarId opts = self.getSendingOpts(userid) outgoing = outgoingFactory(userid, keymanager, opts) - avatar = SMTPDelivery(userid, keymanager, False, outgoing) + avatar = SMTPDelivery(userid, keymanager, self.encrypted_only, + outgoing) return (smtp.IMessageDelivery, avatar, getattr(avatar, 'logout', lambda: None)) @@ -123,22 +126,41 @@ class SMTPTokenChecker(LocalSoledadTokenChecker): # we could also verify the certificate here. -# TODO -- implement Queue using twisted.mail.mail.MailService -class LocalSMTPServer(smtp.ESMTP): +class LEAPInitMixin(object): + """ + A Mixin that takes care of initialization of all the data needed to access + LEAP sessions. + """ def __init__(self, soledad_sessions, keymanager_sessions, sendmail_opts, - *args, **kw): - - smtp.ESMTP.__init__(self, *args, **kw) - - realm = LocalSMTPRealm(keymanager_sessions, sendmail_opts) + encrypted_only=False): + realm = LocalSMTPRealm(keymanager_sessions, sendmail_opts, + encrypted_only) portal = Portal(realm) + checker = SMTPTokenChecker(soledad_sessions) self.checker = checker self.portal = portal portal.registerChecker(checker) +class LocalSMTPServer(smtp.ESMTP, LEAPInitMixin): + """ + The Production ESMTP Server: Authentication Needed. + Authenticates against SMTP Token stored in Local Soledad instance. + The Realm will produce a Delivery Object that handles encryption/signing. + """ + + # TODO: implement Queue using twisted.mail.mail.MailService + + def __init__(self, soledads, keyms, sendmailopts, *args, **kw): + encrypted_only = kw.pop('encrypted_only', False) + + LEAPInitMixin.__init__(self, soledads, keyms, sendmailopts, + encrypted_only) + smtp.ESMTP.__init__(self, *args, **kw) + + class SMTPFactory(protocol.ServerFactory): """ Factory for an SMTP server with encrypted gatewaying capabilities. @@ -147,6 +169,7 @@ class SMTPFactory(protocol.ServerFactory): protocol = LocalSMTPServer domain = LOCAL_FQDN timeout = 600 + encrypted_only = False def __init__(self, soledad_sessions, keymanager_sessions, sendmail_opts): self._soledad_sessions = soledad_sessions @@ -156,7 +179,7 @@ class SMTPFactory(protocol.ServerFactory): def buildProtocol(self, addr): p = self.protocol( self._soledad_sessions, self._keymanager_sessions, - self._sendmail_opts) + self._sendmail_opts, encrypted_only=self.encrypted_only) p.factory = self p.host = LOCAL_FQDN p.challengers = {"LOGIN": LOGINCredentials, "PLAIN": PLAINCredentials} diff --git a/src/leap/mail/smtp/tests/test_gateway.py b/src/leap/mail/smtp/tests/test_gateway.py index 0b9a364..df83cf0 100644 --- a/src/leap/mail/smtp/tests/test_gateway.py +++ b/src/leap/mail/smtp/tests/test_gateway.py @@ -15,7 +15,6 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see . - """ SMTP gateway tests. """ @@ -23,19 +22,18 @@ SMTP gateway tests. import re from datetime import datetime +from twisted.mail import smtp from twisted.internet import reactor from twisted.internet.defer import inlineCallbacks, fail, succeed, Deferred from twisted.test import proto_helpers from mock import Mock -from leap.mail.smtp.gateway import ( - SMTPFactory -) -from leap.mail.tests import ( - TestCaseWithKeyManager, - ADDRESS, - ADDRESS_2, -) +from leap.mail.smtp.gateway import SMTPFactory, LOCAL_FQDN +from leap.mail.smtp.gateway import SMTPDelivery + +from leap.mail.outgoing.service import outgoingFactory +from leap.mail.tests import TestCaseWithKeyManager +from leap.mail.tests import ADDRESS, ADDRESS_2 from leap.keymanager import openpgp, errors @@ -46,6 +44,52 @@ HOSTNAME_REGEX = "(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*" + \ "([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])" IP_OR_HOST_REGEX = '(' + IP_REGEX + '|' + HOSTNAME_REGEX + ')' +TEST_USER = u'anotheruser@leap.se' + + +def getSMTPFactory(soledad_s, keymanager_s, sendmail_opts, + encrypted_only=False): + factory = UnauthenticatedSMTPFactory + factory.encrypted_only = encrypted_only + proto = factory( + soledad_s, keymanager_s, sendmail_opts).buildProtocol(('127.0.0.1', 0)) + return proto + + +class UnauthenticatedSMTPServer(smtp.SMTP): + + encrypted_only = False + + def __init__(self, soledads, keyms, opts, encrypted_only=False): + smtp.SMTP.__init__(self) + + userid = TEST_USER + keym = keyms[userid] + + class Opts: + cert = '/tmp/cert' + key = '/tmp/cert' + hostname = 'remote' + port = 666 + + outgoing = outgoingFactory( + userid, keym, Opts, check_cert=False) + avatar = SMTPDelivery(userid, keym, encrypted_only, outgoing) + self.delivery = avatar + + def validateFrom(self, helo, origin): + return origin + + +class UnauthenticatedSMTPFactory(SMTPFactory): + """ + A Factory that produces a SMTP server that does not authenticate user. + Only for tests! + """ + protocol = UnauthenticatedSMTPServer + domain = LOCAL_FQDN + encrypted_only = False + class TestSmtpGateway(TestCaseWithKeyManager): @@ -85,14 +129,8 @@ class TestSmtpGateway(TestCaseWithKeyManager): '250 Recipient address accepted', '354 Continue'] - # XXX this bit can be refactored away in a helper - # method... - proto = SMTPFactory( - u'anotheruser@leap.se', - self._km, - self._config['encrypted_only'], - outgoing_mail=Mock()).buildProtocol(('127.0.0.1', 0)) - # snip... + user = TEST_USER + proto = getSMTPFactory({user: None}, {user: self._km}, {user: None}) transport = proto_helpers.StringTransport() proto.makeConnection(transport) reply = "" @@ -116,12 +154,10 @@ class TestSmtpGateway(TestCaseWithKeyManager): # mock the key fetching self._km._fetch_keys_from_server = Mock( return_value=fail(errors.KeyNotFound())) - # prepare the SMTP factory - proto = SMTPFactory( - u'anotheruser@leap.se', - self._km, - self._config['encrypted_only'], - outgoing_mail=Mock()).buildProtocol(('127.0.0.1', 0)) + user = TEST_USER + proto = getSMTPFactory( + {user: None}, {user: self._km}, {user: None}, + encrypted_only=True) transport = proto_helpers.StringTransport() proto.makeConnection(transport) yield self.getReply(self.EMAIL_DATA[0] + '\r\n', proto, transport) @@ -132,7 +168,7 @@ class TestSmtpGateway(TestCaseWithKeyManager): self.assertEqual( '550 Cannot receive for specified address\r\n', reply, - 'Address should have been rejecetd with appropriate message.') + 'Address should have been rejected with appropriate message.') proto.setTimeout(None) @inlineCallbacks @@ -149,11 +185,8 @@ class TestSmtpGateway(TestCaseWithKeyManager): # mock the key fetching self._km._fetch_keys_from_server = Mock( return_value=fail(errors.KeyNotFound())) - # prepare the SMTP factory with encrypted only equal to false - proto = SMTPFactory( - u'anotheruser@leap.se', - self._km, - False, outgoing_mail=Mock()).buildProtocol(('127.0.0.1', 0)) + user = TEST_USER + proto = getSMTPFactory({user: None}, {user: self._km}, {user: None}) transport = proto_helpers.StringTransport() proto.makeConnection(transport) yield self.getReply(self.EMAIL_DATA[0] + '\r\n', proto, transport) -- cgit v1.2.3