520 lines
18 KiB
Python
520 lines
18 KiB
Python
from test import support
|
|
# If we end up with a significant number of tests that don't require
|
|
# threading, this test module should be split. Right now we skip
|
|
# them all if we don't have threading.
|
|
threading = support.import_module('threading')
|
|
|
|
from contextlib import contextmanager
|
|
import imaplib
|
|
import os.path
|
|
import socketserver
|
|
import time
|
|
import calendar
|
|
|
|
from test.support import reap_threads, verbose, transient_internet, run_with_tz, run_with_locale
|
|
import unittest
|
|
from datetime import datetime, timezone, timedelta
|
|
try:
|
|
import ssl
|
|
except ImportError:
|
|
ssl = None
|
|
|
|
CERTFILE = None
|
|
CAFILE = None
|
|
|
|
|
|
class TestImaplib(unittest.TestCase):
|
|
|
|
def test_Internaldate2tuple(self):
|
|
t0 = calendar.timegm((2000, 1, 1, 0, 0, 0, -1, -1, -1))
|
|
tt = imaplib.Internaldate2tuple(
|
|
b'25 (INTERNALDATE "01-Jan-2000 00:00:00 +0000")')
|
|
self.assertEqual(time.mktime(tt), t0)
|
|
tt = imaplib.Internaldate2tuple(
|
|
b'25 (INTERNALDATE "01-Jan-2000 11:30:00 +1130")')
|
|
self.assertEqual(time.mktime(tt), t0)
|
|
tt = imaplib.Internaldate2tuple(
|
|
b'25 (INTERNALDATE "31-Dec-1999 12:30:00 -1130")')
|
|
self.assertEqual(time.mktime(tt), t0)
|
|
|
|
@run_with_tz('MST+07MDT,M4.1.0,M10.5.0')
|
|
def test_Internaldate2tuple_issue10941(self):
|
|
self.assertNotEqual(imaplib.Internaldate2tuple(
|
|
b'25 (INTERNALDATE "02-Apr-2000 02:30:00 +0000")'),
|
|
imaplib.Internaldate2tuple(
|
|
b'25 (INTERNALDATE "02-Apr-2000 03:30:00 +0000")'))
|
|
|
|
|
|
|
|
def timevalues(self):
|
|
return [2000000000, 2000000000.0, time.localtime(2000000000),
|
|
(2033, 5, 18, 5, 33, 20, -1, -1, -1),
|
|
(2033, 5, 18, 5, 33, 20, -1, -1, 1),
|
|
datetime.fromtimestamp(2000000000,
|
|
timezone(timedelta(0, 2*60*60))),
|
|
'"18-May-2033 05:33:20 +0200"']
|
|
|
|
@run_with_locale('LC_ALL', 'de_DE', 'fr_FR')
|
|
@run_with_tz('STD-1DST')
|
|
def test_Time2Internaldate(self):
|
|
expected = '"18-May-2033 05:33:20 +0200"'
|
|
|
|
for t in self.timevalues():
|
|
internal = imaplib.Time2Internaldate(t)
|
|
self.assertEqual(internal, expected)
|
|
|
|
def test_that_Time2Internaldate_returns_a_result(self):
|
|
# Without tzset, we can check only that it successfully
|
|
# produces a result, not the correctness of the result itself,
|
|
# since the result depends on the timezone the machine is in.
|
|
for t in self.timevalues():
|
|
imaplib.Time2Internaldate(t)
|
|
|
|
|
|
if ssl:
|
|
|
|
class SecureTCPServer(socketserver.TCPServer):
|
|
|
|
def get_request(self):
|
|
newsocket, fromaddr = self.socket.accept()
|
|
connstream = ssl.wrap_socket(newsocket,
|
|
server_side=True,
|
|
certfile=CERTFILE)
|
|
return connstream, fromaddr
|
|
|
|
IMAP4_SSL = imaplib.IMAP4_SSL
|
|
|
|
else:
|
|
|
|
class SecureTCPServer:
|
|
pass
|
|
|
|
IMAP4_SSL = None
|
|
|
|
|
|
class SimpleIMAPHandler(socketserver.StreamRequestHandler):
|
|
|
|
timeout = 1
|
|
continuation = None
|
|
capabilities = ''
|
|
|
|
def _send(self, message):
|
|
if verbose: print("SENT: %r" % message.strip())
|
|
self.wfile.write(message)
|
|
|
|
def _send_line(self, message):
|
|
self._send(message + b'\r\n')
|
|
|
|
def _send_textline(self, message):
|
|
self._send_line(message.encode('ASCII'))
|
|
|
|
def _send_tagged(self, tag, code, message):
|
|
self._send_textline(' '.join((tag, code, message)))
|
|
|
|
def handle(self):
|
|
# Send a welcome message.
|
|
self._send_textline('* OK IMAP4rev1')
|
|
while 1:
|
|
# Gather up input until we receive a line terminator or we timeout.
|
|
# Accumulate read(1) because it's simpler to handle the differences
|
|
# between naked sockets and SSL sockets.
|
|
line = b''
|
|
while 1:
|
|
try:
|
|
part = self.rfile.read(1)
|
|
if part == b'':
|
|
# Naked sockets return empty strings..
|
|
return
|
|
line += part
|
|
except OSError:
|
|
# ..but SSLSockets raise exceptions.
|
|
return
|
|
if line.endswith(b'\r\n'):
|
|
break
|
|
|
|
if verbose: print('GOT: %r' % line.strip())
|
|
if self.continuation:
|
|
try:
|
|
self.continuation.send(line)
|
|
except StopIteration:
|
|
self.continuation = None
|
|
continue
|
|
splitline = line.decode('ASCII').split()
|
|
tag = splitline[0]
|
|
cmd = splitline[1]
|
|
args = splitline[2:]
|
|
|
|
if hasattr(self, 'cmd_'+cmd):
|
|
continuation = getattr(self, 'cmd_'+cmd)(tag, args)
|
|
if continuation:
|
|
self.continuation = continuation
|
|
next(continuation)
|
|
else:
|
|
self._send_tagged(tag, 'BAD', cmd + ' unknown')
|
|
|
|
def cmd_CAPABILITY(self, tag, args):
|
|
caps = 'IMAP4rev1 ' + self.capabilities if self.capabilities else 'IMAP4rev1'
|
|
self._send_textline('* CAPABILITY ' + caps)
|
|
self._send_tagged(tag, 'OK', 'CAPABILITY completed')
|
|
|
|
def cmd_LOGOUT(self, tag, args):
|
|
self._send_textline('* BYE IMAP4ref1 Server logging out')
|
|
self._send_tagged(tag, 'OK', 'LOGOUT completed')
|
|
|
|
|
|
class BaseThreadedNetworkedTests(unittest.TestCase):
|
|
|
|
def make_server(self, addr, hdlr):
|
|
|
|
class MyServer(self.server_class):
|
|
def handle_error(self, request, client_address):
|
|
self.close_request(request)
|
|
self.server_close()
|
|
raise
|
|
|
|
if verbose: print("creating server")
|
|
server = MyServer(addr, hdlr)
|
|
self.assertEqual(server.server_address, server.socket.getsockname())
|
|
|
|
if verbose:
|
|
print("server created")
|
|
print("ADDR =", addr)
|
|
print("CLASS =", self.server_class)
|
|
print("HDLR =", server.RequestHandlerClass)
|
|
|
|
t = threading.Thread(
|
|
name='%s serving' % self.server_class,
|
|
target=server.serve_forever,
|
|
# Short poll interval to make the test finish quickly.
|
|
# Time between requests is short enough that we won't wake
|
|
# up spuriously too many times.
|
|
kwargs={'poll_interval':0.01})
|
|
t.daemon = True # In case this function raises.
|
|
t.start()
|
|
if verbose: print("server running")
|
|
return server, t
|
|
|
|
def reap_server(self, server, thread):
|
|
if verbose: print("waiting for server")
|
|
server.shutdown()
|
|
server.server_close()
|
|
thread.join()
|
|
if verbose: print("done")
|
|
|
|
@contextmanager
|
|
def reaped_server(self, hdlr):
|
|
server, thread = self.make_server((support.HOST, 0), hdlr)
|
|
try:
|
|
yield server
|
|
finally:
|
|
self.reap_server(server, thread)
|
|
|
|
@contextmanager
|
|
def reaped_pair(self, hdlr):
|
|
with self.reaped_server(hdlr) as server:
|
|
client = self.imap_class(*server.server_address)
|
|
try:
|
|
yield server, client
|
|
finally:
|
|
client.logout()
|
|
|
|
@reap_threads
|
|
def test_connect(self):
|
|
with self.reaped_server(SimpleIMAPHandler) as server:
|
|
client = self.imap_class(*server.server_address)
|
|
client.shutdown()
|
|
|
|
@reap_threads
|
|
def test_issue5949(self):
|
|
|
|
class EOFHandler(socketserver.StreamRequestHandler):
|
|
def handle(self):
|
|
# EOF without sending a complete welcome message.
|
|
self.wfile.write(b'* OK')
|
|
|
|
with self.reaped_server(EOFHandler) as server:
|
|
self.assertRaises(imaplib.IMAP4.abort,
|
|
self.imap_class, *server.server_address)
|
|
|
|
@reap_threads
|
|
def test_line_termination(self):
|
|
|
|
class BadNewlineHandler(SimpleIMAPHandler):
|
|
|
|
def cmd_CAPABILITY(self, tag, args):
|
|
self._send(b'* CAPABILITY IMAP4rev1 AUTH\n')
|
|
self._send_tagged(tag, 'OK', 'CAPABILITY completed')
|
|
|
|
with self.reaped_server(BadNewlineHandler) as server:
|
|
self.assertRaises(imaplib.IMAP4.abort,
|
|
self.imap_class, *server.server_address)
|
|
|
|
@reap_threads
|
|
def test_bad_auth_name(self):
|
|
|
|
class MyServer(SimpleIMAPHandler):
|
|
|
|
def cmd_AUTHENTICATE(self, tag, args):
|
|
self._send_tagged(tag, 'NO', 'unrecognized authentication '
|
|
'type {}'.format(args[0]))
|
|
|
|
with self.reaped_pair(MyServer) as (server, client):
|
|
with self.assertRaises(imaplib.IMAP4.error):
|
|
client.authenticate('METHOD', lambda: 1)
|
|
|
|
@reap_threads
|
|
def test_invalid_authentication(self):
|
|
|
|
class MyServer(SimpleIMAPHandler):
|
|
|
|
def cmd_AUTHENTICATE(self, tag, args):
|
|
self._send_textline('+')
|
|
self.response = yield
|
|
self._send_tagged(tag, 'NO', '[AUTHENTICATIONFAILED] invalid')
|
|
|
|
with self.reaped_pair(MyServer) as (server, client):
|
|
with self.assertRaises(imaplib.IMAP4.error):
|
|
code, data = client.authenticate('MYAUTH', lambda x: b'fake')
|
|
|
|
@reap_threads
|
|
def test_valid_authentication(self):
|
|
|
|
class MyServer(SimpleIMAPHandler):
|
|
|
|
def cmd_AUTHENTICATE(self, tag, args):
|
|
self._send_textline('+')
|
|
self.server.response = yield
|
|
self._send_tagged(tag, 'OK', 'FAKEAUTH successful')
|
|
|
|
with self.reaped_pair(MyServer) as (server, client):
|
|
code, data = client.authenticate('MYAUTH', lambda x: b'fake')
|
|
self.assertEqual(code, 'OK')
|
|
self.assertEqual(server.response,
|
|
b'ZmFrZQ==\r\n') #b64 encoded 'fake'
|
|
|
|
with self.reaped_pair(MyServer) as (server, client):
|
|
code, data = client.authenticate('MYAUTH', lambda x: 'fake')
|
|
self.assertEqual(code, 'OK')
|
|
self.assertEqual(server.response,
|
|
b'ZmFrZQ==\r\n') #b64 encoded 'fake'
|
|
|
|
@reap_threads
|
|
def test_login_cram_md5(self):
|
|
|
|
class AuthHandler(SimpleIMAPHandler):
|
|
|
|
capabilities = 'LOGINDISABLED AUTH=CRAM-MD5'
|
|
|
|
def cmd_AUTHENTICATE(self, tag, args):
|
|
self._send_textline('+ PDE4OTYuNjk3MTcwOTUyQHBvc3RvZmZpY2Uucm'
|
|
'VzdG9uLm1jaS5uZXQ=')
|
|
r = yield
|
|
if r == b'dGltIGYxY2E2YmU0NjRiOWVmYTFjY2E2ZmZkNmNmMmQ5ZjMy\r\n':
|
|
self._send_tagged(tag, 'OK', 'CRAM-MD5 successful')
|
|
else:
|
|
self._send_tagged(tag, 'NO', 'No access')
|
|
|
|
with self.reaped_pair(AuthHandler) as (server, client):
|
|
self.assertTrue('AUTH=CRAM-MD5' in client.capabilities)
|
|
ret, data = client.login_cram_md5("tim", "tanstaaftanstaaf")
|
|
self.assertEqual(ret, "OK")
|
|
|
|
with self.reaped_pair(AuthHandler) as (server, client):
|
|
self.assertTrue('AUTH=CRAM-MD5' in client.capabilities)
|
|
ret, data = client.login_cram_md5("tim", b"tanstaaftanstaaf")
|
|
self.assertEqual(ret, "OK")
|
|
|
|
|
|
|
|
@reap_threads
|
|
def test_aborted_authentication(self):
|
|
|
|
class MyServer(SimpleIMAPHandler):
|
|
|
|
def cmd_AUTHENTICATE(self, tag, args):
|
|
self._send_textline('+')
|
|
self.response = yield
|
|
|
|
if self.response == b'*\r\n':
|
|
self._send_tagged(tag, 'NO', '[AUTHENTICATIONFAILED] aborted')
|
|
else:
|
|
self._send_tagged(tag, 'OK', 'MYAUTH successful')
|
|
|
|
with self.reaped_pair(MyServer) as (server, client):
|
|
with self.assertRaises(imaplib.IMAP4.error):
|
|
code, data = client.authenticate('MYAUTH', lambda x: None)
|
|
|
|
def test_linetoolong(self):
|
|
class TooLongHandler(SimpleIMAPHandler):
|
|
def handle(self):
|
|
# Send a very long response line
|
|
self.wfile.write(b'* OK ' + imaplib._MAXLINE*b'x' + b'\r\n')
|
|
|
|
with self.reaped_server(TooLongHandler) as server:
|
|
self.assertRaises(imaplib.IMAP4.error,
|
|
self.imap_class, *server.server_address)
|
|
|
|
|
|
class ThreadedNetworkedTests(BaseThreadedNetworkedTests):
|
|
|
|
server_class = socketserver.TCPServer
|
|
imap_class = imaplib.IMAP4
|
|
|
|
|
|
@unittest.skipUnless(ssl, "SSL not available")
|
|
class ThreadedNetworkedTestsSSL(BaseThreadedNetworkedTests):
|
|
|
|
server_class = SecureTCPServer
|
|
imap_class = IMAP4_SSL
|
|
|
|
@reap_threads
|
|
def test_ssl_verified(self):
|
|
ssl_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
|
|
ssl_context.verify_mode = ssl.CERT_REQUIRED
|
|
ssl_context.check_hostname = True
|
|
ssl_context.load_verify_locations(CAFILE)
|
|
|
|
with self.assertRaisesRegex(ssl.CertificateError,
|
|
"hostname '127.0.0.1' doesn't match 'localhost'"):
|
|
with self.reaped_server(SimpleIMAPHandler) as server:
|
|
client = self.imap_class(*server.server_address,
|
|
ssl_context=ssl_context)
|
|
client.shutdown()
|
|
|
|
with self.reaped_server(SimpleIMAPHandler) as server:
|
|
client = self.imap_class("localhost", server.server_address[1],
|
|
ssl_context=ssl_context)
|
|
client.shutdown()
|
|
|
|
|
|
class RemoteIMAPTest(unittest.TestCase):
|
|
host = 'cyrus.andrew.cmu.edu'
|
|
port = 143
|
|
username = 'anonymous'
|
|
password = 'pass'
|
|
imap_class = imaplib.IMAP4
|
|
|
|
def setUp(self):
|
|
with transient_internet(self.host):
|
|
self.server = self.imap_class(self.host, self.port)
|
|
|
|
def tearDown(self):
|
|
if self.server is not None:
|
|
with transient_internet(self.host):
|
|
self.server.logout()
|
|
|
|
def test_logincapa(self):
|
|
with transient_internet(self.host):
|
|
for cap in self.server.capabilities:
|
|
self.assertIsInstance(cap, str)
|
|
self.assertIn('LOGINDISABLED', self.server.capabilities)
|
|
self.assertIn('AUTH=ANONYMOUS', self.server.capabilities)
|
|
rs = self.server.login(self.username, self.password)
|
|
self.assertEqual(rs[0], 'OK')
|
|
|
|
def test_logout(self):
|
|
with transient_internet(self.host):
|
|
rs = self.server.logout()
|
|
self.server = None
|
|
self.assertEqual(rs[0], 'BYE')
|
|
|
|
|
|
@unittest.skipUnless(ssl, "SSL not available")
|
|
class RemoteIMAP_STARTTLSTest(RemoteIMAPTest):
|
|
|
|
def setUp(self):
|
|
super().setUp()
|
|
with transient_internet(self.host):
|
|
rs = self.server.starttls()
|
|
self.assertEqual(rs[0], 'OK')
|
|
|
|
def test_logincapa(self):
|
|
for cap in self.server.capabilities:
|
|
self.assertIsInstance(cap, str)
|
|
self.assertNotIn('LOGINDISABLED', self.server.capabilities)
|
|
|
|
|
|
@unittest.skipUnless(ssl, "SSL not available")
|
|
class RemoteIMAP_SSLTest(RemoteIMAPTest):
|
|
port = 993
|
|
imap_class = IMAP4_SSL
|
|
|
|
def setUp(self):
|
|
pass
|
|
|
|
def tearDown(self):
|
|
pass
|
|
|
|
def create_ssl_context(self):
|
|
ssl_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
|
|
ssl_context.load_cert_chain(CERTFILE)
|
|
return ssl_context
|
|
|
|
def check_logincapa(self, server):
|
|
try:
|
|
for cap in server.capabilities:
|
|
self.assertIsInstance(cap, str)
|
|
self.assertNotIn('LOGINDISABLED', server.capabilities)
|
|
self.assertIn('AUTH=PLAIN', server.capabilities)
|
|
rs = server.login(self.username, self.password)
|
|
self.assertEqual(rs[0], 'OK')
|
|
finally:
|
|
server.logout()
|
|
|
|
def test_logincapa(self):
|
|
with transient_internet(self.host):
|
|
_server = self.imap_class(self.host, self.port)
|
|
self.check_logincapa(_server)
|
|
|
|
def test_logincapa_with_client_certfile(self):
|
|
with transient_internet(self.host):
|
|
_server = self.imap_class(self.host, self.port, certfile=CERTFILE)
|
|
self.check_logincapa(_server)
|
|
|
|
def test_logincapa_with_client_ssl_context(self):
|
|
with transient_internet(self.host):
|
|
_server = self.imap_class(self.host, self.port, ssl_context=self.create_ssl_context())
|
|
self.check_logincapa(_server)
|
|
|
|
def test_logout(self):
|
|
with transient_internet(self.host):
|
|
_server = self.imap_class(self.host, self.port)
|
|
rs = _server.logout()
|
|
self.assertEqual(rs[0], 'BYE')
|
|
|
|
def test_ssl_context_certfile_exclusive(self):
|
|
with transient_internet(self.host):
|
|
self.assertRaises(ValueError, self.imap_class, self.host, self.port,
|
|
certfile=CERTFILE, ssl_context=self.create_ssl_context())
|
|
|
|
def test_ssl_context_keyfile_exclusive(self):
|
|
with transient_internet(self.host):
|
|
self.assertRaises(ValueError, self.imap_class, self.host, self.port,
|
|
keyfile=CERTFILE, ssl_context=self.create_ssl_context())
|
|
|
|
|
|
def load_tests(*args):
|
|
tests = [TestImaplib]
|
|
|
|
if support.is_resource_enabled('network'):
|
|
if ssl:
|
|
global CERTFILE, CAFILE
|
|
CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
|
|
"keycert3.pem")
|
|
if not os.path.exists(CERTFILE):
|
|
raise support.TestFailed("Can't read certificate files!")
|
|
CAFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
|
|
"pycacert.pem")
|
|
if not os.path.exists(CAFILE):
|
|
raise support.TestFailed("Can't read CA file!")
|
|
tests.extend([
|
|
ThreadedNetworkedTests, ThreadedNetworkedTestsSSL,
|
|
RemoteIMAPTest, RemoteIMAP_SSLTest, RemoteIMAP_STARTTLSTest,
|
|
])
|
|
|
|
return unittest.TestSuite([unittest.makeSuite(test) for test in tests])
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|