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Diffstat (limited to 'src/leap/mail/tests/test_service.py')
| -rw-r--r-- | src/leap/mail/tests/test_service.py | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/leap/mail/tests/test_service.py b/src/leap/mail/tests/test_service.py deleted file mode 100644 index 43f354d..0000000 --- a/src/leap/mail/tests/test_service.py +++ /dev/null @@ -1,187 +0,0 @@ -# -*- coding: utf-8 -*- -# test_gateway.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/>. - - -""" -SMTP gateway tests. -""" - -import re -from datetime import datetime -from twisted.internet.defer import fail -from twisted.mail.smtp import User - -from mock import Mock - -from leap.mail.smtp.gateway import SMTPFactory -from leap.mail.service import OutgoingMail -from leap.mail.tests import ( - TestCaseWithKeyManager, - ADDRESS, - ADDRESS_2, -) -from leap.keymanager import openpgp, errors - - -class TestOutgoingMail(TestCaseWithKeyManager): - EMAIL_DATA = ['HELO gateway.leap.se', - 'MAIL FROM: <%s>' % ADDRESS_2, - 'RCPT TO: <%s>' % ADDRESS, - 'DATA', - 'From: User <%s>' % ADDRESS_2, - 'To: Leap <%s>' % ADDRESS, - 'Date: ' + datetime.now().strftime('%c'), - 'Subject: test message', - '', - 'This is a secret message.', - 'Yours,', - 'A.', - '', - '.', - 'QUIT'] - - def setUp(self): - self.lines = [line for line in self.EMAIL_DATA[4:12]] - self.lines.append('') # add a trailing newline - self.raw = '\r\n'.join(self.lines) - self.expected_body = ('\r\n'.join(self.EMAIL_DATA[9:12]) + - "\r\n\r\n--\r\nI prefer encrypted email - " - "https://leap.se/key/anotheruser\r\n") - self.fromAddr = ADDRESS_2 - - def init_outgoing_and_proto(_): - self.outgoing_mail = OutgoingMail( - 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)) - self.dest = User(ADDRESS, 'gateway.leap.se', self.proto, ADDRESS) - - d = TestCaseWithKeyManager.setUp(self) - d.addCallback(init_outgoing_and_proto) - return d - - def test_message_encrypt(self): - """ - Test if message gets encrypted to destination email. - """ - def check_decryption(res): - decrypted, _ = res - self.assertEqual( - '\n' + self.expected_body, - decrypted, - 'Decrypted text differs from plaintext.') - - d = self.outgoing_mail._maybe_encrypt_and_sign(self.raw, self.dest) - d.addCallback(self._assert_encrypted) - d.addCallback(lambda message: self._km.decrypt( - message.get_payload(1).get_payload(), ADDRESS, openpgp.OpenPGPKey)) - d.addCallback(check_decryption) - return d - - def test_message_encrypt_sign(self): - """ - Test if message gets encrypted to destination email and signed with - sender key. - '""" - def check_decryption_and_verify(res): - decrypted, signkey = res - self.assertEqual( - '\n' + self.expected_body, - decrypted, - 'Decrypted text differs from plaintext.') - self.assertTrue(ADDRESS_2 in signkey.address, - "Verification failed") - - d = self.outgoing_mail._maybe_encrypt_and_sign(self.raw, self.dest) - d.addCallback(self._assert_encrypted) - d.addCallback(lambda message: self._km.decrypt( - message.get_payload(1).get_payload(), ADDRESS, openpgp.OpenPGPKey, - verify=ADDRESS_2)) - d.addCallback(check_decryption_and_verify) - return d - - def test_message_sign(self): - """ - Test if message is signed with sender key. - """ - # mock the key fetching - self._km._fetch_keys_from_server = Mock( - return_value=fail(errors.KeyNotFound())) - recipient = User('ihavenopubkey@nonleap.se', - 'gateway.leap.se', self.proto, ADDRESS) - self.outgoing_mail = OutgoingMail( - self.fromAddr, self._km, self._config['cert'], self._config['key'], - self._config['host'], self._config['port']) - - def check_signed(res): - message, _ = res - self.assertTrue('Content-Type' in message) - self.assertEqual('multipart/signed', message.get_content_type()) - self.assertEqual('application/pgp-signature', - message.get_param('protocol')) - self.assertEqual('pgp-sha512', message.get_param('micalg')) - # assert content of message - self.assertEqual(self.expected_body, - message.get_payload(0).get_payload(decode=True)) - # assert content of signature - self.assertTrue( - message.get_payload(1).get_payload().startswith( - '-----BEGIN PGP SIGNATURE-----\n'), - 'Message does not start with signature header.') - self.assertTrue( - message.get_payload(1).get_payload().endswith( - '-----END PGP SIGNATURE-----\n'), - 'Message does not end with signature footer.') - return message - - def verify(message): - # replace EOL before verifying (according to rfc3156) - signed_text = re.sub('\r?\n', '\r\n', - message.get_payload(0).as_string()) - - def assert_verify(key): - self.assertTrue(ADDRESS_2 in key.address, - 'Signature could not be verified.') - - d = self._km.verify( - signed_text, ADDRESS_2, openpgp.OpenPGPKey, - detached_sig=message.get_payload(1).get_payload()) - d.addCallback(assert_verify) - return d - - d = self.outgoing_mail._maybe_encrypt_and_sign(self.raw, recipient) - d.addCallback(check_signed) - d.addCallback(verify) - return d - - def _assert_encrypted(self, res): - message, _ = res - self.assertTrue('Content-Type' in message) - self.assertEqual('multipart/encrypted', message.get_content_type()) - self.assertEqual('application/pgp-encrypted', - message.get_param('protocol')) - self.assertEqual(2, len(message.get_payload())) - self.assertEqual('application/pgp-encrypted', - message.get_payload(0).get_content_type()) - self.assertEqual('application/octet-stream', - message.get_payload(1).get_content_type()) - return message |