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-rw-r--r--src/leap/bitmask/services/eip/tests/test_providerbootstrapper.py560
1 files changed, 0 insertions, 560 deletions
diff --git a/src/leap/bitmask/services/eip/tests/test_providerbootstrapper.py b/src/leap/bitmask/services/eip/tests/test_providerbootstrapper.py
deleted file mode 100644
index b0685676..00000000
--- a/src/leap/bitmask/services/eip/tests/test_providerbootstrapper.py
+++ /dev/null
@@ -1,560 +0,0 @@
-# -*- coding: utf-8 -*-
-# test_providerbootstrapper.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 the Provider Boostrapper checks
-
-These will be whitebox tests since we want to make sure the private
-implementation is checking what we expect.
-"""
-
-import os
-import mock
-import socket
-import stat
-import tempfile
-import time
-import requests
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-
-from nose.twistedtools import deferred, reactor
-from twisted.internet import threads
-from requests.models import Response
-
-from leap.bitmask.services.eip.providerbootstrapper import ProviderBootstrapper
-from leap.bitmask.services.eip.providerbootstrapper import \
- UnsupportedProviderAPI
-from leap.bitmask.services.eip.providerbootstrapper import WrongFingerprint
-from leap.bitmask.provider.supportedapis import SupportedAPIs
-from leap.bitmask.config.providerconfig import ProviderConfig
-from leap.bitmask.crypto.tests import fake_provider
-from leap.common.files import mkdir_p
-from leap.common.testing.https_server import where
-from leap.common.testing.basetest import BaseLeapTest
-
-
-class ProviderBootstrapperTest(BaseLeapTest):
- def setUp(self):
- self.pb = ProviderBootstrapper()
-
- def tearDown(self):
- pass
-
- def test_name_resolution_check(self):
- # Something highly likely to success
- self.pb._domain = "google.com"
- self.pb._check_name_resolution()
- # Something highly likely to fail
- self.pb._domain = "uquhqweuihowquie.abc.def"
-
- # In python 2.7.4 raises socket.error
- # In python 2.7.5 raises socket.gaierror
- with self.assertRaises((socket.gaierror, socket.error)):
- self.pb._check_name_resolution()
-
- @deferred()
- def test_run_provider_select_checks(self):
- self.pb._check_name_resolution = mock.MagicMock()
- self.pb._check_https = mock.MagicMock()
- self.pb._download_provider_info = mock.MagicMock()
-
- d = self.pb.run_provider_select_checks("somedomain")
-
- def check(*args):
- self.pb._check_name_resolution.assert_called_once_with()
- self.pb._check_https.assert_called_once_with(None)
- self.pb._download_provider_info.assert_called_once_with(None)
- d.addCallback(check)
- return d
-
- @deferred()
- def test_run_provider_setup_checks(self):
- self.pb._download_ca_cert = mock.MagicMock()
- self.pb._check_ca_fingerprint = mock.MagicMock()
- self.pb._check_api_certificate = mock.MagicMock()
-
- d = self.pb.run_provider_setup_checks(ProviderConfig())
-
- def check(*args):
- self.pb._download_ca_cert.assert_called_once_with()
- self.pb._check_ca_fingerprint.assert_called_once_with(None)
- self.pb._check_api_certificate.assert_called_once_with(None)
- d.addCallback(check)
- return d
-
- def test_should_proceed_cert(self):
- self.pb._provider_config = mock.Mock()
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=where("cacert.pem"))
-
- self.pb._download_if_needed = False
- self.assertTrue(self.pb._should_proceed_cert())
-
- self.pb._download_if_needed = True
- self.assertFalse(self.pb._should_proceed_cert())
-
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=where("somefilethatdoesntexist.pem"))
- self.assertTrue(self.pb._should_proceed_cert())
-
- def _check_download_ca_cert(self, should_proceed):
- """
- Helper to check different paths easily for the download ca
- cert check
-
- :param should_proceed: sets the _should_proceed_cert in the
- provider bootstrapper being tested
- :type should_proceed: bool
-
- :returns: The contents of the certificate, the expected
- content depending on should_proceed, and the mode of
- the file to be checked by the caller
- :rtype: tuple of str, str, int
- """
- old_content = "NOT THE NEW CERT"
- new_content = "NEW CERT"
- new_cert_path = os.path.join(tempfile.mkdtemp(),
- "mynewcert.pem")
-
- with open(new_cert_path, "w") as c:
- c.write(old_content)
-
- self.pb._provider_config = mock.Mock()
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=new_cert_path)
- self.pb._domain = "somedomain"
-
- self.pb._should_proceed_cert = mock.MagicMock(
- return_value=should_proceed)
-
- read = None
- content_to_check = None
- mode = None
-
- with mock.patch('requests.models.Response.content',
- new_callable=mock.PropertyMock) as \
- content:
- content.return_value = new_content
- response_obj = Response()
- response_obj.raise_for_status = mock.MagicMock()
-
- self.pb._session.get = mock.MagicMock(return_value=response_obj)
- self.pb._download_ca_cert()
- with open(new_cert_path, "r") as nc:
- read = nc.read()
- if should_proceed:
- content_to_check = new_content
- else:
- content_to_check = old_content
- mode = stat.S_IMODE(os.stat(new_cert_path).st_mode)
-
- os.unlink(new_cert_path)
- return read, content_to_check, mode
-
- def test_download_ca_cert_no_saving(self):
- read, expected_read, mode = self._check_download_ca_cert(False)
- self.assertEqual(read, expected_read)
- self.assertEqual(mode, int("600", 8))
-
- def test_download_ca_cert_saving(self):
- read, expected_read, mode = self._check_download_ca_cert(True)
- self.assertEqual(read, expected_read)
- self.assertEqual(mode, int("600", 8))
-
- def test_check_ca_fingerprint_skips(self):
- self.pb._provider_config = mock.Mock()
- self.pb._provider_config.get_ca_cert_fingerprint = mock.MagicMock(
- return_value="")
- self.pb._domain = "somedomain"
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=False)
-
- self.pb._check_ca_fingerprint()
- self.assertFalse(self.pb._provider_config.
- get_ca_cert_fingerprint.called)
-
- def test_check_ca_cert_fingerprint_raises_bad_format(self):
- self.pb._provider_config = mock.Mock()
- self.pb._provider_config.get_ca_cert_fingerprint = mock.MagicMock(
- return_value="wrongfprformat!!")
- self.pb._domain = "somedomain"
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=True)
-
- with self.assertRaises(WrongFingerprint):
- self.pb._check_ca_fingerprint()
-
- # This two hashes different in the last byte, but that's good enough
- # for the tests
- KNOWN_BAD_HASH = "SHA256: 0f17c033115f6b76ff67871872303ff65034efe" \
- "7dd1b910062ca323eb4da5c7f"
- KNOWN_GOOD_HASH = "SHA256: 0f17c033115f6b76ff67871872303ff65034ef" \
- "e7dd1b910062ca323eb4da5c7e"
- KNOWN_GOOD_CERT = """
------BEGIN CERTIFICATE-----
-MIIFbzCCA1egAwIBAgIBATANBgkqhkiG9w0BAQ0FADBKMRgwFgYDVQQDDA9CaXRt
-YXNrIFJvb3QgQ0ExEDAOBgNVBAoMB0JpdG1hc2sxHDAaBgNVBAsME2h0dHBzOi8v
-Yml0bWFzay5uZXQwHhcNMTIxMTA2MDAwMDAwWhcNMjIxMTA2MDAwMDAwWjBKMRgw
-FgYDVQQDDA9CaXRtYXNrIFJvb3QgQ0ExEDAOBgNVBAoMB0JpdG1hc2sxHDAaBgNV
-BAsME2h0dHBzOi8vYml0bWFzay5uZXQwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAw
-ggIKAoICAQC1eV4YvayaU+maJbWrD4OHo3d7S1BtDlcvkIRS1Fw3iYDjsyDkZxai
-dHp4EUasfNQ+EVtXUvtk6170EmLco6Elg8SJBQ27trE6nielPRPCfX3fQzETRfvB
-7tNvGw4Jn2YKiYoMD79kkjgyZjkJ2r/bEHUSevmR09BRp86syHZerdNGpXYhcQ84
-CA1+V+603GFIHnrP+uQDdssW93rgDNYu+exT+Wj6STfnUkugyjmPRPjL7wh0tzy+
-znCeLl4xiV3g9sjPnc7r2EQKd5uaTe3j71sDPF92KRk0SSUndREz+B1+Dbe/RGk4
-MEqGFuOzrtsgEhPIX0hplhb0Tgz/rtug+yTT7oJjBa3u20AAOQ38/M99EfdeJvc4
-lPFF1XBBLh6X9UKF72an2NuANiX6XPySnJgZ7nZ09RiYZqVwu/qt3DfvLfhboq+0
-bQvLUPXrVDr70onv5UDjpmEA/cLmaIqqrduuTkFZOym65/PfAPvpGnt7crQj/Ibl
-DEDYZQmP7AS+6zBjoOzNjUGE5r40zWAR1RSi7zliXTu+yfsjXUIhUAWmYR6J3KxB
-lfsiHBQ+8dn9kC3YrUexWoOqBiqJOAJzZh5Y1tqgzfh+2nmHSB2dsQRs7rDRRlyy
-YMbkpzL9ZsOUO2eTP1mmar6YjCN+rggYjRrX71K2SpBG6b1zZxOG+wIDAQABo2Aw
-XjAdBgNVHQ4EFgQUuYGDLL2sswnYpHHvProt1JU+D48wDgYDVR0PAQH/BAQDAgIE
-MAwGA1UdEwQFMAMBAf8wHwYDVR0jBBgwFoAUuYGDLL2sswnYpHHvProt1JU+D48w
-DQYJKoZIhvcNAQENBQADggIBADeG67vaFcbITGpi51264kHPYPEWaXUa5XYbtmBl
-cXYyB6hY5hv/YNuVGJ1gWsDmdeXEyj0j2icGQjYdHRfwhrbEri+h1EZOm1cSBDuY
-k/P5+ctHyOXx8IE79DBsZ6IL61UKIaKhqZBfLGYcWu17DVV6+LT+AKtHhOrv3TSj
-RnAcKnCbKqXLhUPXpK0eTjPYS2zQGQGIhIy9sQXVXJJJsGrPgMxna1Xw2JikBOCG
-htD/JKwt6xBmNwktH0GI/LVtVgSp82Clbn9C4eZN9E5YbVYjLkIEDhpByeC71QhX
-EIQ0ZR56bFuJA/CwValBqV/G9gscTPQqd+iETp8yrFpAVHOW+YzSFbxjTEkBte1J
-aF0vmbqdMAWLk+LEFPQRptZh0B88igtx6tV5oVd+p5IVRM49poLhuPNJGPvMj99l
-mlZ4+AeRUnbOOeAEuvpLJbel4rhwFzmUiGoeTVoPZyMevWcVFq6BMkS+jRR2w0jK
-G6b0v5XDHlcFYPOgUrtsOBFJVwbutLvxdk6q37kIFnWCd8L3kmES5q4wjyFK47Co
-Ja8zlx64jmMZPg/t3wWqkZgXZ14qnbyG5/lGsj5CwVtfDljrhN0oCWK1FZaUmW3d
-69db12/g4f6phldhxiWuGC/W6fCW5kre7nmhshcltqAJJuU47iX+DarBFiIj816e
-yV8e
------END CERTIFICATE-----
-"""
-
- def _prepare_provider_config_with(self, cert_path, cert_hash):
- """
- Mocks the provider config to give the cert_path and cert_hash
- specified
-
- :param cert_path: path for the certificate
- :type cert_path: str
- :param cert_hash: hash for the certificate as it would appear
- in the provider config json
- :type cert_hash: str
- """
- self.pb._provider_config = mock.Mock()
- self.pb._provider_config.get_ca_cert_fingerprint = mock.MagicMock(
- return_value=cert_hash)
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=cert_path)
- self.pb._domain = "somedomain"
-
- def test_check_ca_fingerprint_checksout(self):
- cert_path = os.path.join(tempfile.mkdtemp(),
- "mynewcert.pem")
-
- with open(cert_path, "w") as c:
- c.write(self.KNOWN_GOOD_CERT)
-
- self._prepare_provider_config_with(cert_path, self.KNOWN_GOOD_HASH)
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=True)
-
- self.pb._check_ca_fingerprint()
-
- os.unlink(cert_path)
-
- def test_check_ca_fingerprint_fails(self):
- cert_path = os.path.join(tempfile.mkdtemp(),
- "mynewcert.pem")
-
- with open(cert_path, "w") as c:
- c.write(self.KNOWN_GOOD_CERT)
-
- self._prepare_provider_config_with(cert_path, self.KNOWN_BAD_HASH)
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=True)
-
- with self.assertRaises(WrongFingerprint):
- self.pb._check_ca_fingerprint()
-
- os.unlink(cert_path)
-
-
-###############################################################################
-# Tests with a fake provider #
-###############################################################################
-
-class ProviderBootstrapperActiveTest(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- factory = fake_provider.get_provider_factory()
- http = reactor.listenTCP(8002, 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)
-
- def setUp(self):
- self.pb = ProviderBootstrapper()
-
- # At certain points we are going to be replacing these methods
- # directly in ProviderConfig to be able to catch calls from
- # new ProviderConfig objects inside the methods tested. We
- # need to save the old implementation and restore it in
- # tearDown so we are sure everything is as expected for each
- # test. If we do it inside each specific test, a failure in
- # the test will leave the implementation with the mock.
- self.old_gpp = ProviderConfig.get_path_prefix
- self.old_load = ProviderConfig.load
- self.old_save = ProviderConfig.save
- self.old_api_version = ProviderConfig.get_api_version
-
- def tearDown(self):
- ProviderConfig.get_path_prefix = self.old_gpp
- ProviderConfig.load = self.old_load
- ProviderConfig.save = self.old_save
- ProviderConfig.get_api_version = self.old_api_version
-
- def test_check_https_succeeds(self):
- # XXX: Need a proper CA signed cert to test this
- pass
-
- @deferred()
- def test_check_https_fails(self):
- self.pb._domain = "localhost:%s" % (self.https_port,)
-
- def check(*args):
- with self.assertRaises(requests.exceptions.SSLError):
- self.pb._check_https()
- return threads.deferToThread(check)
-
- @deferred()
- def test_second_check_https_fails(self):
- self.pb._domain = "localhost:1234"
-
- def check(*args):
- with self.assertRaises(Exception):
- self.pb._check_https()
- return threads.deferToThread(check)
-
- @deferred()
- def test_check_https_succeeds_if_danger(self):
- self.pb._domain = "localhost:%s" % (self.https_port,)
- self.pb._bypass_checks = True
-
- def check(*args):
- self.pb._check_https()
-
- return threads.deferToThread(check)
-
- def _setup_provider_config_with(self, api, path_prefix):
- """
- Sets up the ProviderConfig with mocks for the path prefix, the
- api returned and load/save methods.
- It modifies ProviderConfig directly instead of an object
- because the object used is created in the method itself and we
- cannot control that.
-
- :param api: API to return
- :type api: str
- :param path_prefix: path prefix to be used when calculating
- paths
- :type path_prefix: str
- """
- ProviderConfig.get_path_prefix = mock.MagicMock(
- return_value=path_prefix)
- ProviderConfig.get_api_version = mock.MagicMock(
- return_value=api)
- ProviderConfig.load = mock.MagicMock()
- ProviderConfig.save = mock.MagicMock()
-
- def _setup_providerbootstrapper(self, ifneeded):
- """
- Sets the provider bootstrapper's domain to
- localhost:https_port, sets it to bypass https checks and sets
- the download if needed based on the ifneeded value.
-
- :param ifneeded: Value for _download_if_needed
- :type ifneeded: bool
- """
- self.pb._domain = "localhost:%s" % (self.https_port,)
- self.pb._bypass_checks = True
- self.pb._download_if_needed = ifneeded
-
- def _produce_dummy_provider_json(self):
- """
- Creates a dummy provider json on disk in order to test
- behaviour around it (download if newer online, etc)
-
- :returns: the provider.json path used
- :rtype: str
- """
- provider_dir = os.path.join(ProviderConfig()
- .get_path_prefix(),
- "leap",
- "providers",
- self.pb._domain)
- mkdir_p(provider_dir)
- provider_path = os.path.join(provider_dir,
- "provider.json")
-
- with open(provider_path, "w") as p:
- p.write("A")
- return provider_path
-
- def test_download_provider_info_new_provider(self):
- self._setup_provider_config_with("1", tempfile.mkdtemp())
- self._setup_providerbootstrapper(True)
-
- self.pb._download_provider_info()
- self.assertTrue(ProviderConfig.save.called)
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_ca_cert_path',
- lambda x: where('cacert.pem'))
- def test_download_provider_info_not_modified(self):
- self._setup_provider_config_with("1", tempfile.mkdtemp())
- self._setup_providerbootstrapper(True)
- provider_path = self._produce_dummy_provider_json()
-
- # set mtime to something really new
- os.utime(provider_path, (-1, time.time()))
-
- with mock.patch.object(
- ProviderConfig, 'get_api_uri',
- return_value="https://localhost:%s" % (self.https_port,)):
- self.pb._download_provider_info()
- # we check that it doesn't save the provider
- # config, because it's new enough
- self.assertFalse(ProviderConfig.save.called)
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_domain',
- lambda x: where('testdomain.com'))
- def test_download_provider_info_not_modified_and_no_cacert(self):
- self._setup_provider_config_with("1", tempfile.mkdtemp())
- self._setup_providerbootstrapper(True)
- provider_path = self._produce_dummy_provider_json()
-
- # set mtime to something really new
- os.utime(provider_path, (-1, time.time()))
-
- with mock.patch.object(
- ProviderConfig, 'get_api_uri',
- return_value="https://localhost:%s" % (self.https_port,)):
- self.pb._download_provider_info()
- # we check that it doesn't save the provider
- # config, because it's new enough
- self.assertFalse(ProviderConfig.save.called)
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_ca_cert_path',
- lambda x: where('cacert.pem'))
- def test_download_provider_info_modified(self):
- self._setup_provider_config_with("1", tempfile.mkdtemp())
- self._setup_providerbootstrapper(True)
- provider_path = self._produce_dummy_provider_json()
-
- # set mtime to something really old
- os.utime(provider_path, (-1, 100))
-
- with mock.patch.object(
- ProviderConfig, 'get_api_uri',
- return_value="https://localhost:%s" % (self.https_port,)):
- self.pb._download_provider_info()
- self.assertTrue(ProviderConfig.load.called)
- self.assertTrue(ProviderConfig.save.called)
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_ca_cert_path',
- lambda x: where('cacert.pem'))
- def test_download_provider_info_unsupported_api_raises(self):
- self._setup_provider_config_with("9999999", tempfile.mkdtemp())
- self._setup_providerbootstrapper(False)
- self._produce_dummy_provider_json()
-
- with mock.patch.object(
- ProviderConfig, 'get_api_uri',
- return_value="https://localhost:%s" % (self.https_port,)):
- with self.assertRaises(UnsupportedProviderAPI):
- self.pb._download_provider_info()
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_ca_cert_path',
- lambda x: where('cacert.pem'))
- def test_download_provider_info_unsupported_api(self):
- self._setup_provider_config_with(SupportedAPIs.SUPPORTED_APIS[0],
- tempfile.mkdtemp())
- self._setup_providerbootstrapper(False)
- self._produce_dummy_provider_json()
-
- with mock.patch.object(
- ProviderConfig, 'get_api_uri',
- return_value="https://localhost:%s" % (self.https_port,)):
- self.pb._download_provider_info()
-
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_api_uri',
- lambda x: 'api.uri')
- @mock.patch(
- 'leap.bitmask.config.providerconfig.ProviderConfig.get_ca_cert_path',
- lambda x: '/cert/path')
- def test_check_api_certificate_skips(self):
- self.pb._provider_config = ProviderConfig()
- self.pb._session.get = mock.MagicMock(return_value=Response())
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=False)
- self.pb._check_api_certificate()
- self.assertFalse(self.pb._session.get.called)
-
- @deferred()
- def test_check_api_certificate_fails(self):
- self.pb._provider_config = ProviderConfig()
- self.pb._provider_config.get_api_uri = mock.MagicMock(
- return_value="https://localhost:%s" % (self.https_port,))
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=os.path.join(
- os.path.split(__file__)[0],
- "wrongcert.pem"))
- self.pb._provider_config.get_api_version = mock.MagicMock(
- return_value="1")
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=True)
-
- def check(*args):
- with self.assertRaises(requests.exceptions.SSLError):
- self.pb._check_api_certificate()
- d = threads.deferToThread(check)
- return d
-
- @deferred()
- def test_check_api_certificate_succeeds(self):
- self.pb._provider_config = ProviderConfig()
- self.pb._provider_config.get_api_uri = mock.MagicMock(
- return_value="https://localhost:%s" % (self.https_port,))
- self.pb._provider_config.get_ca_cert_path = mock.MagicMock(
- return_value=where('cacert.pem'))
- self.pb._provider_config.get_api_version = mock.MagicMock(
- return_value="1")
-
- self.pb._should_proceed_cert = mock.MagicMock(return_value=True)
-
- def check(*args):
- self.pb._check_api_certificate()
- d = threads.deferToThread(check)
- return d