def test_multiple_communications(self):
messages_mixed = [
('server', '220 localhost ESMTP Postfix'),
('server', '250-ENHANCEDSTATUSCODES'),
('server', '250-localhost'),
('client', 'EHLO vip.90.com'),
('server', '250-PIPELINING'),
('server', '250-SIZE 10240000'),
('client', 'EHLO mixed.90.com'), # mixed
('server', '250-ETRN'),
('client', 'MAIL FROM:<*****@*****.**>'), # mixed
('server', '250 DSN'),
('server', '250-8BITMIME'),
('server', '250-VRFY'),
('client', 'MAIL FROM:<*****@*****.**>'),
('client', 'RCPT TO:<mixed@test_mail.net>'), # mixed
('server', '250 2.1.0 Ok'),
('client', 'RCPT TO:<pramood48in@test_mail.net>'),
('server', '250 2.1.5 Ok'),
('server', '354 End data with <CR><LF>.<CR><LF>'),
('client', 'DATA'),
('server', '250 2.0.0 Ok: queued as 319A8641319'),
('client', 'DATA'),
('client', 'QUIT'),
('server', '221 2.0.0 Bye'),
('client', 'QUIT')
]
dialect = ["EHLO ", "MAIL FROM:", "RCPT TO:", "DATA", "QUIT"]
dialect_not_mixed = mails.get_dialect(self.messages)
dialect_mixed = mails.get_dialect(messages_mixed)
self.assertEquals(dialect_mixed, dialect_not_mixed)
self.assertEquals(dialect, dialect_mixed)
def test_get_dialect_str(self):
dialect_str = "EHLO MAIL FROM: RCPT TO: DATA QUIT"
dialect = mails.get_dialect(self.messages)
dialect_str_out = mails.get_dialect_str(dialect)
self.assertIsInstance(dialect_str_out, str)
self.assertEqual(dialect_str_out, dialect_str)
def test_get_dialect(self):
dialect = ["EHLO ", "MAIL FROM:", "RCPT TO:", "DATA", "QUIT"]
dialect_out = mails.get_dialect(self.messages)
self.assertIsInstance(dialect_out, list)
self.assertEqual(dialect_out, dialect)
def test_get_dialect_fingerprints(self):
dialect = mails.get_dialect(self.messages)
dialect_str = mails.get_dialect_str(dialect)
hashes = mails.get_dialect_fingerprints(dialect_str)
# Adding a space to a client command
messages = [
('server', '220 localhost ESMTP Postfix'),
('server', '250-ENHANCEDSTATUSCODES'),
('server', '250-localhost'),
('client', 'EHLO vip.90.com'), # added a space
('server', '250-PIPELINING'),
('server', '250-SIZE 10240000'),
('server', '250-ETRN'),
('server', '250 DSN'),
('server', '250-8BITMIME'),
('server', '250-VRFY'),
('client', 'MAIL FROM:<*****@*****.**>'),
('server', '250 2.1.0 Ok'),
('client', 'RCPT TO:<pramood48in@test_mail.net>'),
('server', '250 2.1.5 Ok'),
('server', '354 End data with <CR><LF>.<CR><LF>'),
('client', 'DATA'),
('server', '250 2.0.0 Ok: queued as 319A8641319'),
('server', '221 2.0.0 Bye'),
('client', 'QUIT')
]
dialect = mails.get_dialect(messages)
dialect_str = mails.get_dialect_str(dialect)
hashes_1 = mails.get_dialect_fingerprints(dialect_str)
self.assertNotEqual(hashes.sha256, hashes_1.sha256)
# Remove a client command line
messages = [
('server', '220 localhost ESMTP Postfix'),
('server', '250-ENHANCEDSTATUSCODES'),
('server', '250-localhost'),
# ('client', 'EHLO vip.90.com'), # line removed
('server', '250-PIPELINING'),
('server', '250-SIZE 10240000'),
('server', '250-ETRN'),
('server', '250 DSN'),
('server', '250-8BITMIME'),
('server', '250-VRFY'),
('client', 'MAIL FROM:<*****@*****.**>'),
('server', '250 2.1.0 Ok'),
('client', 'RCPT TO:<pramood48in@test_mail.net>'),
('server', '250 2.1.5 Ok'),
('server', '354 End data with <CR><LF>.<CR><LF>'),
('client', 'DATA'),
('server', '250 2.0.0 Ok: queued as 319A8641319'),
('server', '221 2.0.0 Bye'),
('client', 'QUIT')
]
dialect = mails.get_dialect(messages)
dialect_str = mails.get_dialect_str(dialect)
hashes_2 = mails.get_dialect_fingerprints(dialect_str)
self.assertNotEqual(hashes.sha256, hashes_2.sha256)
# Lowercase a letter
messages = [
('server', '220 localhost ESMTP Postfix'),
('server', '250-ENHANCEDSTATUSCODES'),
('server', '250-localhost'),
('client', 'EhLO vip.90.com'), # h lower
('server', '250-PIPELINING'),
('server', '250-SIZE 10240000'),
('server', '250-ETRN'),
('server', '250 DSN'),
('server', '250-8BITMIME'),
('server', '250-VRFY'),
('client', 'MAIL FROM:<*****@*****.**>'),
('server', '250 2.1.0 Ok'),
('client', 'RCPT TO:<pramood48in@test_mail.net>'),
('server', '250 2.1.5 Ok'),
('server', '354 End data with <CR><LF>.<CR><LF>'),
('client', 'DATA'),
('server', '250 2.0.0 Ok: queued as 319A8641319'),
('server', '221 2.0.0 Bye'),
('client', 'QUIT')
]
dialect = mails.get_dialect(messages)
dialect_str = mails.get_dialect_str(dialect)
hashes_2 = mails.get_dialect_fingerprints(dialect_str)
self.assertNotEqual(hashes.sha256, hashes_2.sha256)
# Replace EHLO host. Must be equal
messages = [
('server', '220 localhost ESMTP Postfix'),
('server', '250-ENHANCEDSTATUSCODES'),
('server', '250-localhost'),
('client', 'EHLO changed.90.com'), # raplaced vip in changed
('server', '250-PIPELINING'),
('server', '250-SIZE 10240000'),
('server', '250-ETRN'),
('server', '250 DSN'),
('server', '250-8BITMIME'),
('server', '250-VRFY'),
('client', 'MAIL FROM:<*****@*****.**>'),
('server', '250 2.1.0 Ok'),
('client', 'RCPT TO:<pramood48in@test_mail.net>'),
('server', '250 2.1.5 Ok'),
('server', '354 End data with <CR><LF>.<CR><LF>'),
('client', 'DATA'),
('server', '250 2.0.0 Ok: queued as 319A8641319'),
('server', '221 2.0.0 Bye'),
('client', 'QUIT')
]
dialect = mails.get_dialect(messages)
dialect_str = mails.get_dialect_str(dialect)
hashes_2 = mails.get_dialect_fingerprints(dialect_str)
self.assertEqual(hashes.sha256, hashes_2.sha256)
