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authordrebs <drebs@leap.se>2013-01-24 20:42:33 -0200
committerdrebs <drebs@leap.se>2013-01-24 20:42:33 -0200
commit9efe6ee0fcf0d000d5da60cbf7dddf6479454aa6 (patch)
tree9a7cd1823c401431992791eec4f0fbf7882ff434 /src/leap/email/smtp/tests/test_smtprelay.py
parente306d7a884703eba1e44bb587842bc546e8515d0 (diff)
parentc2af0a21cb1263ec354708b4623eca154a19d102 (diff)
Merge branch 'feature/smtp-relay' into develop
Diffstat (limited to 'src/leap/email/smtp/tests/test_smtprelay.py')
-rw-r--r--src/leap/email/smtp/tests/test_smtprelay.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/leap/email/smtp/tests/test_smtprelay.py b/src/leap/email/smtp/tests/test_smtprelay.py
new file mode 100644
index 00000000..dc0055c6
--- /dev/null
+++ b/src/leap/email/smtp/tests/test_smtprelay.py
@@ -0,0 +1,76 @@
+from datetime import datetime
+import re
+from leap.email.smtp.smtprelay import (
+ SMTPFactory,
+ #SMTPDelivery, # an object
+ EncryptedMessage,
+)
+from leap.email.smtp import tests
+from twisted.internet.error import ConnectionDone
+from twisted.test import proto_helpers
+from twisted.internet import defer
+from twisted.mail.smtp import User
+
+
+# some regexps
+IP_REGEX = "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])";
+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 + ')'
+
+class TestSmtpRelay(tests.OpenPGPTestCase):
+
+
+ EMAIL_DATA = [ 'HELO relay.leap.se',
+ 'MAIL FROM: <user@leap.se>',
+ 'RCPT TO: <leap@leap.se>',
+ 'DATA',
+ 'From: User <user@leap.se>',
+ 'To: Leap <leap@leap.se>',
+ 'Date: ' + datetime.now().strftime('%c'),
+ 'Subject: test message',
+ '',
+ 'This is a secret message.',
+ 'Yours,',
+ 'A.',
+ '',
+ '.',
+ 'QUIT' ]
+
+
+ def assertMatch(self, string, pattern, msg=None):
+ if not re.match(pattern, string):
+ msg = self._formatMessage(msg, '"%s" does not match pattern "%s".'
+ % (string, pattern))
+ raise self.failureException(msg)
+
+
+ def test_relay_accepts_valid_email(self):
+ """
+ Test if SMTP server responds correctly for valid interaction.
+ """
+ SMTP_ANSWERS = [ '220 ' + IP_OR_HOST_REGEX + ' NO UCE NO UBE NO RELAY PROBES',
+ '250 ' + IP_OR_HOST_REGEX + ' Hello ' + IP_OR_HOST_REGEX + ', nice to meet you',
+ '250 Sender address accepted',
+ '250 Recipient address accepted',
+ '354 Continue' ]
+ proto = SMTPFactory(self._gpg).buildProtocol(('127.0.0.1',0))
+ transport = proto_helpers.StringTransport()
+ proto.makeConnection(transport)
+ for i, line in enumerate(self.EMAIL_DATA):
+ proto.lineReceived(line + '\r\n')
+ self.assertMatch(transport.value(),
+ '\r\n'.join(SMTP_ANSWERS[0:i+1]))
+ proto.setTimeout(None)
+
+
+ def test_message_encrypt(self):
+ proto = SMTPFactory(self._gpg).buildProtocol(('127.0.0.1',0))
+ user = User('leap@leap.se', 'relay.leap.se', proto, 'leap@leap.se')
+ m = EncryptedMessage(user, self._gpg)
+ for line in self.EMAIL_DATA[4:12]:
+ m.lineReceived(line)
+ m.parseMessage()
+ m.encrypt()
+ decrypted = str(self._gpg.decrypt(m.cyphertext))
+ self.assertEqual('\n'.join(self.EMAIL_DATA[9:12]), decrypted)
+