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# -*- coding: utf-8 -*-
# test_srpregister.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/>.
"""
Tests for:
* leap/crypto/srpregister.py
"""
try:
import unittest2 as unittest
except ImportError:
import unittest
import os
import sys
from mock import MagicMock
from nose.twistedtools import reactor
from twisted.python import log
from leap.bitmask.config.providerconfig import ProviderConfig
from leap.bitmask.crypto import srpregister, srpauth
from leap.bitmask.crypto.tests import fake_provider
from leap.common.testing.https_server import where
log.startLogging(sys.stdout)
def _get_capath():
return where("cacert.pem")
_here = os.path.split(__file__)[0]
class ImproperlyConfiguredError(Exception):
"""
Raised if the test provider is missing configuration
"""
class SRPTestCase(unittest.TestCase):
"""
Tests for the SRPRegister class
"""
__name__ = "SRPRegister tests"
@classmethod
def setUpClass(cls):
"""
Sets up this TestCase with a simple and faked provider instance:
* runs a threaded reactor
* loads a mocked ProviderConfig that points to the certs in the
leap.common.testing module.
"""
factory = fake_provider.get_provider_factory()
http = reactor.listenTCP(8001, factory)
https = reactor.listenSSL(
0, factory,
fake_provider.OpenSSLServerContextFactory())
get_port = lambda p: p.getHost().port
cls.http_port = get_port(http)
cls.https_port = get_port(https)
provider = ProviderConfig()
provider.get_ca_cert_path = MagicMock()
provider.get_ca_cert_path.return_value = _get_capath()
provider.get_api_uri = MagicMock()
provider.get_api_uri.return_value = cls._get_https_uri()
loaded = provider.load(path=os.path.join(
_here, "test_provider.json"))
if not loaded:
raise ImproperlyConfiguredError(
"Could not load test provider config")
cls.register = srpregister.SRPRegister(provider_config=provider)
cls.auth = srpauth.SRPAuth(provider)
# helper methods
@classmethod
def _get_https_uri(cls):
"""
Returns a https uri with the right https port initialized
"""
return "https://localhost:%s" % (cls.https_port,)
# Register tests
def test_none_port(self):
provider = ProviderConfig()
provider.get_api_uri = MagicMock()
provider.get_api_uri.return_value = "http://localhost/"
loaded = provider.load(path=os.path.join(
_here, "test_provider.json"))
if not loaded:
raise ImproperlyConfiguredError(
"Could not load test provider config")
register = srpregister.SRPRegister(provider_config=provider,
register_path="users")
self.assertEquals(register._srp_register._port, "443")
def test_wrong_cert(self):
provider = ProviderConfig()
loaded = provider.load(path=os.path.join(
_here, "test_provider.json"))
provider.get_ca_cert_path = MagicMock()
provider.get_ca_cert_path.return_value = os.path.join(
_here,
"wrongcert.pem")
provider.get_api_uri = MagicMock()
provider.get_api_uri.return_value = self._get_https_uri()
if not loaded:
raise ImproperlyConfiguredError(
"Could not load test provider config")
register = srpregister.SRPRegister(provider_config=provider,
register_path="users")
ok = register.register_user("foouser_firsttime", "barpass")
self.assertFalse(ok)
def test_register_user(self):
"""
Checks if the registration of an unused name works as expected when
it is the first time that we attempt to register that user, as well as
when we request a user that is taken.
"""
# pristine registration
ok = self.register.register_user("foouser_firsttime", "barpass")
self.assertTrue(ok)
def test_second_register_user(self):
# second registration attempt with the same user should return errors
ok = self.register.register_user("foouser_second", "barpass")
self.assertTrue(ok)
ok = self.register.register_user("foouser_second", "barpass")
self.assertFalse(ok)
def test_correct_http_uri(self):
"""
Checks that registration autocorrect http uris to https ones.
"""
HTTP_URI = "http://localhost:%s" % (self.https_port, )
HTTPS_URI = "https://localhost:%s/1/users" % (self.https_port, )
provider = ProviderConfig()
provider.get_ca_cert_path = MagicMock()
provider.get_ca_cert_path.return_value = _get_capath()
provider.get_api_uri = MagicMock()
# we introduce a http uri in the config file...
provider.get_api_uri.return_value = HTTP_URI
loaded = provider.load(path=os.path.join(
_here, "test_provider.json"))
if not loaded:
raise ImproperlyConfiguredError(
"Could not load test provider config")
register = srpregister.SRPRegister(provider_config=provider,
register_path="users")
# ... and we check that we're correctly taking the HTTPS protocol
# instead
reg_uri = register._srp_register._get_registration_uri()
self.assertEquals(reg_uri, HTTPS_URI)
register._srp_register._get_registration_uri = MagicMock(
return_value=HTTPS_URI)
ok = register.register_user("test_failhttp", "barpass")
self.assertTrue(ok)
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