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"""Test support for client-side https support."""
import os
import ssl
import sys
from paste import httpserver
from u1db.remote import (
http_client,
http_target,
)
from leap import soledad
from leap.soledad.tests import u1db_tests as tests
from leap.soledad.tests.u1db_tests.test_remote_sync_target import (
make_oauth_http_app,
)
def https_server_def():
def make_server(host_port, application):
from OpenSSL import SSL
cert_file = os.path.join(os.path.dirname(__file__), 'testing-certs',
'testing.cert')
key_file = os.path.join(os.path.dirname(__file__), 'testing-certs',
'testing.key')
ssl_context = SSL.Context(SSL.SSLv23_METHOD)
ssl_context.use_privatekey_file(key_file)
ssl_context.use_certificate_chain_file(cert_file)
srv = httpserver.WSGIServerBase(application, host_port,
httpserver.WSGIHandler,
ssl_context=ssl_context
)
def shutdown_request(req):
req.shutdown()
srv.close_request(req)
srv.shutdown_request = shutdown_request
application.base_url = "https://localhost:%s" % srv.server_address[1]
return srv
return make_server, "shutdown", "https"
def oauth_https_sync_target(test, host, path):
_, port = test.server.server_address
st = http_target.HTTPSyncTarget('https://%s:%d/~/%s' % (host, port, path))
st.set_oauth_credentials(tests.consumer1.key, tests.consumer1.secret,
tests.token1.key, tests.token1.secret)
return st
class TestHttpSyncTargetHttpsSupport(tests.TestCaseWithServer):
scenarios = [
('oauth_https', {'server_def': https_server_def,
'make_app_with_state': make_oauth_http_app,
'make_document_for_test':
tests.make_document_for_test,
'sync_target': oauth_https_sync_target
}),
]
def setUp(self):
try:
import OpenSSL # noqa
except ImportError:
self.skipTest("Requires pyOpenSSL")
self.cacert_pem = os.path.join(os.path.dirname(__file__),
'testing-certs', 'cacert.pem')
# The default u1db http_client class for doing HTTPS only does HTTPS
# if the platform is linux. Because of this, soledad replaces that
# class with one that will do HTTPS independent of the platform. In
# order to maintain the compatibility with u1db default tests, we undo
# that replacement here.
http_client._VerifiedHTTPSConnection = \
soledad.old__VerifiedHTTPSConnection
super(TestHttpSyncTargetHttpsSupport, self).setUp()
def getSyncTarget(self, host, path=None):
if self.server is None:
self.startServer()
return self.sync_target(self, host, path)
def test_working(self):
self.startServer()
db = self.request_state._create_database('test')
self.patch(http_client, 'CA_CERTS', self.cacert_pem)
remote_target = self.getSyncTarget('localhost', 'test')
remote_target.record_sync_info('other-id', 2, 'T-id')
self.assertEqual(
(2, 'T-id'), db._get_replica_gen_and_trans_id('other-id'))
def test_cannot_verify_cert(self):
if not sys.platform.startswith('linux'):
self.skipTest(
"XXX certificate verification happens on linux only for now")
self.startServer()
# don't print expected traceback server-side
self.server.handle_error = lambda req, cli_addr: None
self.request_state._create_database('test')
remote_target = self.getSyncTarget('localhost', 'test')
try:
remote_target.record_sync_info('other-id', 2, 'T-id')
except ssl.SSLError, e:
self.assertIn("certificate verify failed", str(e))
else:
self.fail("certificate verification should have failed.")
def test_host_mismatch(self):
if not sys.platform.startswith('linux'):
self.skipTest(
"XXX certificate verification happens on linux only for now")
self.startServer()
self.request_state._create_database('test')
self.patch(http_client, 'CA_CERTS', self.cacert_pem)
remote_target = self.getSyncTarget('127.0.0.1', 'test')
self.assertRaises(
http_client.CertificateError, remote_target.record_sync_info,
'other-id', 2, 'T-id')
load_tests = tests.load_with_scenarios
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