Remove shipped certs

CHANGES.md

@@ -3,6 +3,22 @@ twilio-python Changelog
 
 Here you can see the full list of changes between each twilio-python release.
 
+[2017-08-18] Version 6.6.0
+---------------------------
+- Add connection pooling. This is enabled by default and will use one Session for all requests
+in Client.
+    - To disable this, you can turn this off when creating your Twilio client.
+```python
+from twilio.rest import Client
+from twilio.http.http_client import TwilioHttpClient
+
+client = Client(
+    username, 
+    password, 
+    http_client=TwilioHttpClient(pool_connections=False)
+)
+```
+
 [2017-08-10] Version 6.5.1
 ---------------------------
 Fixed PyJWT >= 1.5.1 exception
@@ -17,7 +33,6 @@ Fixed PyJWT >= 1.5.1 exception
 - Add `video_codec` enum and `video_codecs` parameter, which can be set to either `VP8` or `H264` during room creation.
 - Restrict recordings page size to 100
 
-
 [2017-07-27] Version 6.5.0
 ---------------------------
 This release adds Beta and Preview products to main artifact.

tests/unit/http/test_http_client.py

@@ -50,3 +50,47 @@ def test_request_with_unicode_response(self):
         self.assertEqual('other.twilio.com', self.request_mock.headers['Host'])
         self.assertEqual(200, response.status_code)
         self.assertEqual('testing-unicode: Ω≈ç√, 💩', response.content)
+
+
+class TestHttpClientSession(unittest.TestCase):
+
+    def setUp(self):
+        self.session_patcher = patch('twilio.http.http_client.Session')
+        self.session_constructor_mock = self.session_patcher.start()
+
+    def tearDown(self):
+        self.session_patcher.stop()
+
+    def _setup_session_response(self, value):
+        session_mock = Mock(wraps=Session())
+        request_mock = Mock()
+
+        session_mock.prepare_request.return_value = request_mock
+        session_mock.send.return_value = Response(200, value)
+        self.session_constructor_mock.return_value = session_mock
+
+    def test_session_preserved(self):
+        self._setup_session_response('response_1')
+
+        client = TwilioHttpClient()
+        response_1 = client.request('GET', 'https://api.twilio.com')
+
+        self._setup_session_response('response_2')
+        response_2 = client.request('GET', 'https://api.twilio.com')
+
+        # Used same session, response should be the same
+        self.assertEqual(response_1.content, 'response_1')
+        self.assertEqual(response_2.content, 'response_1')
+
+    def test_session_not_preserved(self):
+        self._setup_session_response('response_1')
+
+        client = TwilioHttpClient(pool_connections=False)
+        response_1 = client.request('GET', 'https://api.twilio.com')
+
+        self._setup_session_response('response_2')
+        response_2 = client.request('GET', 'https://api.twilio.com')
+
+        # Used different session, responses should be different
+        self.assertEqual(response_1.content, 'response_1')
+        self.assertEqual(response_2.content, 'response_2')

twilio/http/__init__.py

@@ -1,24 +1,6 @@
-import os
-
 from twilio.base.exceptions import TwilioException
 
 
-def get_cert_file():
-    """ Get the cert file location or bail """
-    # XXX - this currently fails test coverage because we don't actually go
-    # over the network anywhere. Might be good to have a test that stands up a
-    # local server and authenticates against it.
-    try:
-        # Apparently __file__ is not available in all places so wrapping this
-        # in a try/catch
-        current_path = os.path.realpath(__file__)
-        ca_cert_path = os.path.join(current_path, '..', '..', 'conf', 'cacert.pem')
-        return os.path.abspath(ca_cert_path)
-    except Exception:
-        # None means use the default system file
-        return None
-
-
 class HttpClient(object):
     """
     An abstract class representing an HTTP client.

twilio/http/http_client.py

@@ -1,19 +1,15 @@
 from requests import Request, Session
 
-from twilio.http import HttpClient, get_cert_file
+from twilio.http import HttpClient
 from twilio.http.response import Response
 
 
 class TwilioHttpClient(HttpClient):
     """
     General purpose HTTP Client for interacting with the Twilio API
     """
-    def __init__(self, connection_pool=True):
-        if connection_pool:
-            self.session = Session()
-            self.session.verify = get_cert_file()
-        else: 
-            self.session = None
+    def __init__(self, pool_connections=True):
+        self.session = Session() if pool_connections else None
 
     def request(self, method, url, params=None, data=None, headers=None, auth=None, timeout=None,
                 allow_redirects=False):
@@ -33,11 +29,7 @@ def request(self, method, url, params=None, data=None, headers=None, auth=None,
         :return: An http response
         :rtype: A :class:`Response <twilio.rest.http.response.Response>` object
         """
-        session = self.session
-        if session is None:
-            session = Session()
-            session.verify = get_cert_file()
-
+        session = self.session or Session()
         request = Request(method.upper(), url, params=params, data=data, headers=headers, auth=auth)
 
         prepped_request = session.prepare_request(request)

twilio/http/validation_client.py

@@ -3,7 +3,7 @@
 from requests import Request, Session
 
 from twilio.compat import urlparse
-from twilio.http import HttpClient, get_cert_file
+from twilio.http import HttpClient
 from twilio.http.response import Response
 from twilio.jwt.validation import ClientValidationJwt
 
@@ -15,7 +15,7 @@
 class ValidationClient(HttpClient):
     __SIGNED_HEADERS = ['authorization', 'host']
 
-    def __init__(self, account_sid, api_key_sid, credential_sid, private_key):
+    def __init__(self, account_sid, api_key_sid, credential_sid, private_key, pool_connections=True):
         """
         Build a ValidationClient which signs requests with private_key and allows Twilio to
         validate request has not been tampered with.
@@ -30,6 +30,7 @@ def __init__(self, account_sid, api_key_sid, credential_sid, private_key):
         self.credential_sid = credential_sid
         self.api_key_sid = api_key_sid
         self.private_key = private_key
+        self.session = Session() if pool_connections else None
 
     def request(self, method, url, params=None, data=None, headers=None, auth=None, timeout=None,
                 allow_redirects=False):
@@ -49,9 +50,7 @@ def request(self, method, url, params=None, data=None, headers=None, auth=None,
         :return: An http response
         :rtype: A :class:`Response <twilio.rest.http.response.Response>` object
         """
-        session = Session()
-        session.verify = get_cert_file()
-
+        session = self.session or Session()
         request = Request(method.upper(), url, params=params, data=data, headers=headers, auth=auth)
         prepared_request = session.prepare_request(request)