Ejemplo n.º 1
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt", allow_subset_of_names=False)
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})
        self.eg_domains = ["example.com", "www.example.com"]

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        net = self.acme_client.call_args[1]["net"]
        self.assertTrue(net.verify_ssl)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.client.auth_handler.get_authorizations.return_value = [None]
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            self.eg_domains,
            self.config.allow_subset_of_names)

        authzr = self.client.auth_handler.get_authorizations()

        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            authzr)

        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    # FIXME move parts of this to test_cli.py...
    @mock.patch("letsencrypt.client.logger")
    def test_obtain_certificate_from_csr(self, mock_logger):
        self._mock_obtain_certificate()
        from letsencrypt import cli
        test_csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_parsed_args = mock.MagicMock()
        # The CLI should believe that this is a certonly request, because
        # a CSR would not be allowed with other kinds of requests!
        mock_parsed_args.verb = "certonly"
        with mock.patch("letsencrypt.client.le_util.CSR") as mock_CSR:
            mock_CSR.return_value = test_csr
            mock_parsed_args.domains = self.eg_domains[:]
            mock_parser = mock.MagicMock(cli.HelpfulArgumentParser)
            cli.HelpfulArgumentParser.handle_csr(mock_parser, mock_parsed_args)

            # Now provoke an inconsistent domains error...
            mock_parsed_args.domains.append("hippopotamus.io")
            self.assertRaises(errors.ConfigurationError,
                cli.HelpfulArgumentParser.handle_csr, mock_parser, mock_parsed_args)

            authzr = self.client.auth_handler.get_authorizations(self.eg_domains, False)

            self.assertEqual(
                (mock.sentinel.certr, mock.sentinel.chain),
                self.client.obtain_certificate_from_csr(
                    self.eg_domains,
                    test_csr,
                    authzr=authzr))
            # and that the cert was obtained correctly
            self._check_obtain_certificate()

            # Test for authzr=None
            self.assertEqual(
                (mock.sentinel.certr, mock.sentinel.chain),
                self.client.obtain_certificate_from_csr(
                    self.eg_domains,
                    test_csr,
                    authzr=None))

            self.client.auth_handler.get_authorizations.assert_called_with(
            self.eg_domains)

            # Test for no auth_handler
            self.client.auth_handler = None
            self.assertRaises(
                errors.Error,
                self.client.obtain_certificate_from_csr,
                self.eg_domains,
                test_csr)
            mock_logger.warning.assert_called_once_with(mock.ANY)

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        # return_value is essentially set to (None, None) in
        # _mock_obtain_certificate(), which breaks this test.
        # Thus fixed by the next line.

        authzr = []

        for domain in domains:
            authzr.append(
                mock.MagicMock(
                    body=mock.MagicMock(
                        identifier=mock.MagicMock(
                            value=domain))))

        self.client.auth_handler.get_authorizations.return_value = authzr

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    def test_save_certificate(self):
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_comparable_cert(certs[0]))
        chain_cert = [test_util.load_comparable_cert(certs[1]),
                      test_util.load_comparable_cert(certs[2])]
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")
        candidate_fullchain_path = os.path.join(tmp_path, "chains", "fullchain.pem")

        cert_path, chain_path, fullchain_path = self.client.save_certificate(
            certr, chain_cert, candidate_cert_path, candidate_chain_path,
            candidate_fullchain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))
        self.assertEqual(os.path.dirname(fullchain_path),
                         os.path.dirname(candidate_fullchain_path))

        with open(cert_path, "r") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "r") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(chain_contents, test_util.load_vector(certs[1]) +
                         test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate_success(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(
            ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 2)
        installer.restart.assert_called_once_with()

    def test_deploy_certificate_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.deploy_cert.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    def test_deploy_certificate_save_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.save.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = [errors.PluginError, None]
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure2(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]

        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_once_with("foo.bar", "redirect", None)
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_no_ask(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect", "ensure-http-header"]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "redirect", None)

        config = ConfigHelper(redirect=False, hsts=True, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Strict-Transport-Security")

        config = ConfigHelper(redirect=False, hsts=False, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Upgrade-Insecure-Requests")

        self.assertEqual(installer.save.call_count, 3)
        self.assertEqual(installer.restart.call_count, 3)

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_unsupported(self, mock_enhancements):
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = []

        config = ConfigHelper(redirect=None, hsts=True, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_not_called()
        mock_enhancements.ask.assert_not_called()

    def test_enhance_config_no_installer(self):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_enhance_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.enhance.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_save_failure(self, mock_enhancements,
                                         mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.save.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_restart_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = [errors.PluginError, None]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)

        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_restart_failure2(self, mock_enhancements,
                                             mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)
Ejemplo n.º 2
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt")
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                dv_auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        net = self.acme_client.call_args[1]["net"]
        self.assertTrue(net.verify_ssl)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            ["example.com", "www.example.com"])
        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            self.client.auth_handler.get_authorizations())
        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    def test_obtain_certificate_from_csr(self):
        self._mock_obtain_certificate()
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(le_util.CSR(
                form="der", file=None, data=CSR_SAN)))
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    def test_save_certificate(self):
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_comparable_cert(certs[0]))
        chain_cert = [test_util.load_comparable_cert(certs[1]),
                      test_util.load_comparable_cert(certs[2])]
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")
        candidate_fullchain_path = os.path.join(tmp_path, "chains", "fullchain.pem")

        cert_path, chain_path, fullchain_path = self.client.save_certificate(
            certr, chain_cert, candidate_cert_path, candidate_chain_path,
            candidate_fullchain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))
        self.assertEqual(os.path.dirname(fullchain_path),
                         os.path.dirname(candidate_fullchain_path))

        with open(cert_path, "r") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "r") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(chain_contents, test_util.load_vector(certs[1]) +
                         test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate_success(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(
            ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 2)
        installer.restart.assert_called_once_with()

    def test_deploy_certificate_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.deploy_cert.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    def test_deploy_certificate_save_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.save.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = [errors.PluginError, None]
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure2(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]

        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_once_with("foo.bar", "redirect", None)
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_no_ask(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect", "ensure-http-header"]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "redirect", None)

        config = ConfigHelper(redirect=False, hsts=True, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Strict-Transport-Security")

        config = ConfigHelper(redirect=False, hsts=False, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Upgrade-Insecure-Requests")

        self.assertEqual(installer.save.call_count, 3)
        self.assertEqual(installer.restart.call_count, 3)

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_unsupported(self, mock_enhancements):
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = []

        config = ConfigHelper(redirect=None, hsts=True, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_not_called()
        mock_enhancements.ask.assert_not_called()

    def test_enhance_config_no_installer(self):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_enhance_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.enhance.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_save_failure(self, mock_enhancements,
                                         mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.save.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_restart_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = [errors.PluginError, None]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)

        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config_restart_failure2(self, mock_enhancements,
                                             mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)
Ejemplo n.º 3
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt")
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                dv_auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        self.acme_client.assert_called_once_with(
            directory=mock.ANY, key=mock.ANY, verify_ssl=True)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            ["example.com", "www.example.com"])
        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            self.client.auth_handler.get_authorizations())
        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    def test_obtain_certificate_from_csr(self):
        self._mock_obtain_certificate()
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(le_util.CSR(
                form="der", file=None, data=CSR_SAN)))
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.cert_dir)
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_report_renewal_status(self, mock_zope):
        # pylint: disable=protected-access
        cert = mock.MagicMock()
        cert.configuration = configobj.ConfigObj()
        cert.cli_config = configuration.RenewerConfiguration(self.config)

        cert.configuration["autorenew"] = "True"
        cert.configuration["autodeploy"] = "True"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal and deployment has been" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autorenew"] = "False"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("deployment but not automatic renewal" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autodeploy"] = "False"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal and deployment has not" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autorenew"] = "True"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal but not automatic deployment" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)
Ejemplo n.º 4
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt")
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                dv_auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        self.acme_client.assert_called_once_with(
            directory=mock.ANY, key=mock.ANY, verify_ssl=True)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            ["example.com", "www.example.com"])
        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            self.client.auth_handler.get_authorizations())
        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    def test_obtain_certificate_from_csr(self):
        self._mock_obtain_certificate()
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(le_util.CSR(
                form="der", file=None, data=CSR_SAN)))
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    def test_save_certificate(self):
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_cert(certs[0]))
        chain_cert = [test_util.load_cert(certs[1]),
                      test_util.load_cert(certs[2])]
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")
        candidate_fullchain_path = os.path.join(tmp_path, "chains", "fullchain.pem")

        cert_path, chain_path, fullchain_path = self.client.save_certificate(
            certr, chain_cert, candidate_cert_path, candidate_chain_path,
            candidate_fullchain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))
        self.assertEqual(os.path.dirname(fullchain_path),
                         os.path.dirname(candidate_fullchain_path))

        with open(cert_path, "r") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "r") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(chain_contents, test_util.load_vector(certs[1]) +
                         test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(
            ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 2)
        installer.restart.assert_called_once_with()

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"])

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.enhance_config(["foo.bar"])
        installer.enhance.assert_called_once_with("foo.bar", "redirect")
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

        installer.enhance.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], True)
        installer.recovery_routine.assert_called_once_with()
Ejemplo n.º 5
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""
    def setUp(self):
        self.config = mock.MagicMock(no_verify_ssl=False,
                                     config_dir="/etc/letsencrypt")
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(config=self.config,
                                 account_=self.account,
                                 dv_auth=None,
                                 installer=None)

    def test_init_acme_verify_ssl(self):
        self.acme_client.assert_called_once_with(new_reg_uri=mock.ANY,
                                                 key=mock.ANY,
                                                 verify_ssl=True)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            ["example.com", "www.example.com"])
        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(
                OpenSSL.crypto.load_certificate_request(
                    OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            self.client.auth_handler.get_authorizations())
        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    def test_obtain_certificate_from_csr(self):
        self._mock_obtain_certificate()
        self.assertEqual((mock.sentinel.certr, mock.sentinel.chain),
                         self.client.obtain_certificate_from_csr(
                             le_util.CSR(form="der", file=None, data=CSR_SAN)))
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.cert_dir)
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.zope.component.getUtility")
    def test_report_renewal_status(self, mock_zope):
        # pylint: disable=protected-access
        cert = mock.MagicMock()
        cert.configuration = configobj.ConfigObj()
        cert.cli_config = configuration.RenewerConfiguration(self.config)

        cert.configuration["autorenew"] = "True"
        cert.configuration["autodeploy"] = "True"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal and deployment has been" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autorenew"] = "False"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("deployment but not automatic renewal" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autodeploy"] = "False"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal and deployment has not" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)

        cert.configuration["autorenew"] = "True"
        self.client._report_renewal_status(cert)
        msg = mock_zope().add_message.call_args[0][0]
        self.assertTrue("renewal but not automatic deployment" in msg)
        self.assertTrue(cert.cli_config.renewal_configs_dir in msg)
Ejemplo n.º 6
0
class ClientTest(unittest.TestCase):
    """Tests for letsencrypt.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt")
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})

        from letsencrypt.client import Client
        with mock.patch("letsencrypt.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                dv_auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        self.acme_client.assert_called_once_with(
            directory=mock.ANY, key=mock.ANY, verify_ssl=True)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            ["example.com", "www.example.com"])
        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            self.client.auth_handler.get_authorizations())
        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    def test_obtain_certificate_from_csr(self):
        self._mock_obtain_certificate()
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(le_util.CSR(
                form="der", file=None, data=CSR_SAN)))
        self._check_obtain_certificate()

    @mock.patch("letsencrypt.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = le_util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    def test_save_certificate(self):
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_cert(certs[0]))
        cert1 = test_util.load_cert(certs[1])
        cert2 = test_util.load_cert(certs[2])
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")

        cert_path, chain_path = self.client.save_certificate(
            certr, [cert1, cert2], candidate_cert_path, candidate_chain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))

        with open(cert_path, "r") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "r") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(chain_contents, test_util.load_vector(certs[1]) +
                         test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(["foo.bar"], "key", "cert", "chain",
            "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

    @mock.patch("letsencrypt.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"])

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.enhance_config(["foo.bar"])
        installer.enhance.assert_called_once_with("foo.bar", "redirect")
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

        installer.enhance.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], True)
        installer.recovery_routine.assert_called_once_with()