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-rw-r--r--src/leap/soledad/__init__.py44
-rw-r--r--src/leap/soledad/server.py1
-rw-r--r--src/leap/soledad/shared_db.py29
-rw-r--r--src/leap/soledad/tests/test_leap_backend.py75
-rw-r--r--src/leap/soledad/tests/u1db_tests/test_https.py10
5 files changed, 101 insertions, 58 deletions
diff --git a/src/leap/soledad/__init__.py b/src/leap/soledad/__init__.py
index 4373c53b..b41987cf 100644
--- a/src/leap/soledad/__init__.py
+++ b/src/leap/soledad/__init__.py
@@ -33,10 +33,18 @@ import logging
import urlparse
import simplejson as json
import scrypt
+import httplib
+import socket
+import ssl
from xdg import BaseDirectory
from hashlib import sha256
+from u1db.remote import http_client
+from u1db.remote.ssl_match_hostname import ( # noqa
+ CertificateError,
+ match_hostname,
+)
from leap.common import events
@@ -58,6 +66,13 @@ from leap.soledad.crypto import SoledadCrypto
logger = logging.getLogger(name=__name__)
+SOLEDAD_CERT = None
+"""
+Path to the certificate file used to certify the SSL connection between
+Soledad client and server.
+"""
+
+
#
# Exceptions
#
@@ -100,7 +115,6 @@ def base64_encode(data):
# Soledad: local encrypted storage and remote encrypted sync.
#
-
class Soledad(object):
"""
Soledad provides encrypted data storage and sync.
@@ -204,7 +218,7 @@ class Soledad(object):
self._init_config(secrets_path, local_db_path, server_url)
self._set_token(auth_token)
# configure SSL certificate
- shared_db.SOLEDAD_CERT = cert_file
+ SOLEDAD_CERT = cert_file
# initiate bootstrap sequence
self._bootstrap()
@@ -959,3 +973,29 @@ class Soledad(object):
server_url = property(
_get_server_url,
doc='The URL of the Soledad server.')
+
+
+#-----------------------------------------------------------------------------
+# Monkey patching u1db to be able to provide a custom SSL cert
+#-----------------------------------------------------------------------------
+
+class VerifiedHTTPSConnection(httplib.HTTPSConnection):
+ """HTTPSConnection verifying server side certificates."""
+ # derived from httplib.py
+
+ def connect(self):
+ "Connect to a host on a given (SSL) port."
+ sock = socket.create_connection((self.host, self.port),
+ self.timeout, self.source_address)
+ if self._tunnel_host:
+ self.sock = sock
+ self._tunnel()
+ self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file,
+ ssl_version=ssl.PROTOCOL_SSLv3,
+ cert_reqs=ssl.CERT_REQUIRED,
+ ca_certs=SOLEDAD_CERT)
+ match_hostname(self.sock.getpeercert(), self.host)
+
+
+old__VerifiedHTTPSConnection = http_client._VerifiedHTTPSConnection
+http_client._VerifiedHTTPSConnection = VerifiedHTTPSConnection
diff --git a/src/leap/soledad/server.py b/src/leap/soledad/server.py
index b39b90f8..e7b55a3e 100644
--- a/src/leap/soledad/server.py
+++ b/src/leap/soledad/server.py
@@ -121,7 +121,6 @@ class SoledadAuthMiddleware(object):
error message otherwise.
@rtype: list
"""
-
unauth_err = lambda msg: self._error(start_response,
401,
"unauthorized",
diff --git a/src/leap/soledad/shared_db.py b/src/leap/soledad/shared_db.py
index 3929e828..c954dbea 100644
--- a/src/leap/soledad/shared_db.py
+++ b/src/leap/soledad/shared_db.py
@@ -26,38 +26,11 @@ except ImportError:
import json # noqa
-from u1db.remote import http_database, http_client
+from u1db.remote import http_database
from leap.soledad.auth import TokenBasedAuth
-SOLEDAD_CERT = None
-
-#-----------------------------------------------------------------------------
-# Monkey patching u1db to be able to provide a custom SSL cert
-#-----------------------------------------------------------------------------
-
-import httplib
-import socket
-import ssl
-
-class VerifiedHTTPSConnection(httplib.HTTPSConnection):
- """HTTPSConnection verifying server side certificates."""
- # derived from httplib.py
-
- def connect(self):
- "Connect to a host on a given (SSL) port."
- sock = socket.create_connection((self.host, self.port),
- self.timeout, self.source_address)
- if self._tunnel_host:
- self.sock = sock
- self._tunnel()
- self.sock = ssl.wrap_socket(sock, self.key_file, SOLEDAD_CERT,
- ssl_version=ssl.PROTOCOL_SSLv3,
- cert_reqs=ssl.CERT_REQUIRED,
- ca_certs=SOLEDAD_CERT)
-
-http_client._VerifiedHTTPSConnection = VerifiedHTTPSConnection
#-----------------------------------------------------------------------------
# Soledad shared database
diff --git a/src/leap/soledad/tests/test_leap_backend.py b/src/leap/soledad/tests/test_leap_backend.py
index b58a5473..dbebadb5 100644
--- a/src/leap/soledad/tests/test_leap_backend.py
+++ b/src/leap/soledad/tests/test_leap_backend.py
@@ -22,6 +22,7 @@ Test Leap backend bits.
import u1db
import os
+import ssl
try:
import simplejson as json
except ImportError:
@@ -35,7 +36,7 @@ from u1db.remote import (
http_target,
)
-
+from leap import soledad
from leap.soledad.backends import leap_backend
from leap.soledad.server import (
SoledadApp,
@@ -509,39 +510,63 @@ class TestLeapSyncTarget(
# The following tests come from `u1db.tests.test_https`.
#-----------------------------------------------------------------------------
-def oauth_https_sync_target(test, host, path):
- _, port = test.server.server_address
- st = leap_backend.LeapSyncTarget(
- 'https://%s:%d/~/%s' % (host, port, path),
- crypto=test._soledad._crypto)
- st.set_oauth_credentials(tests.consumer1.key, tests.consumer1.secret,
- tests.token1.key, tests.token1.secret)
- return st
-
def token_leap_https_sync_target(test, host, path):
_, port = test.server.server_address
st = leap_backend.LeapSyncTarget(
- 'https://%s:%d/~/%s' % (host, port, path),
+ 'https://%s:%d/%s' % (host, port, path),
crypto=test._soledad._crypto)
st.set_token_credentials('user-uuid', 'auth-token')
return st
-#class TestLeapSyncTargetHttpsSupport(test_https.TestHttpSyncTargetHttpsSupport,
-# BaseSoledadTest):
-#
-# scenarios = [
-# ('oauth_https', {'server_def': test_https.https_server_def,
-# 'make_app_with_state': make_oauth_http_app,
-# 'make_document_for_test': make_leap_document_for_test,
-# 'sync_target': oauth_https_sync_target,
-# }),
-# ('token_soledad_https', {'server_def': test_https.https_server_def,
-# 'make_app_with_state': make_token_soledad_app,
-# 'make_document_for_test': make_leap_document_for_test,
-# 'sync_target': token_leap_https_sync_target}),
-# ]
+class TestLeapSyncTargetHttpsSupport(test_https.TestHttpSyncTargetHttpsSupport,
+ BaseSoledadTest):
+
+ scenarios = [
+ ('token_soledad_https', {'server_def': test_https.https_server_def,
+ 'make_app_with_state': make_token_soledad_app,
+ 'make_document_for_test': make_leap_document_for_test,
+ 'sync_target': token_leap_https_sync_target}),
+ ]
+ def setUp(self):
+ # the parent constructor undoes our SSL monkey patch to ensure tests
+ # run smoothly with standard u1db.
+ test_https.TestHttpSyncTargetHttpsSupport.setUp(self)
+ # so here monkey patch again to test our functionality.
+ http_client._VerifiedHTTPSConnection = soledad.VerifiedHTTPSConnection
+ soledad.SOLEDAD_CERT = http_client.CA_CERTS
+
+ def test_working(self):
+ """
+ Test that SSL connections work well.
+
+ This test was adapted to patch Soledad's HTTPS connection custom class
+ with the intended CA certificates.
+ """
+ self.startServer()
+ db = self.request_state._create_database('test')
+ self.patch(soledad, 'SOLEDAD_CERT', 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_host_mismatch(self):
+ """
+ Test that SSL connections to a hostname different than the one in the
+ certificate raise CertificateError.
+
+ This test was adapted to patch Soledad's HTTPS connection custom class
+ with the intended CA certificates.
+ """
+ self.startServer()
+ self.request_state._create_database('test')
+ self.patch(soledad, 'SOLEDAD_CERT', 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')
#-----------------------------------------------------------------------------
# The following tests come from `u1db.tests.test_http_database`.
diff --git a/src/leap/soledad/tests/u1db_tests/test_https.py b/src/leap/soledad/tests/u1db_tests/test_https.py
index 3f8797d8..b4b14722 100644
--- a/src/leap/soledad/tests/u1db_tests/test_https.py
+++ b/src/leap/soledad/tests/u1db_tests/test_https.py
@@ -6,13 +6,13 @@ import sys
from paste import httpserver
-from leap.soledad.tests import u1db_tests as tests
-
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,
)
@@ -69,6 +69,12 @@ class TestHttpSyncTargetHttpsSupport(tests.TestCaseWithServer):
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):