Merge tag 'v1.39.0rc3'

Synapse 1.39.0rc3 (2021-07-28)
==============================

Bugfixes
--------

- Fix a bug introduced in Synapse 1.38 which caused an exception at startup when SAML authentication was enabled. ([\#10477](https://github.com/matrix-org/synapse/issues/10477))
- Fix a long-standing bug where Synapse would not inform clients that a device had exhausted its one-time-key pool, potentially causing problems decrypting events. ([\#10485](https://github.com/matrix-org/synapse/issues/10485))
- Fix reporting old R30 stats as R30v2 stats. Introduced in v1.39.0rc1. ([\#10486](https://github.com/matrix-org/synapse/issues/10486))

Internal Changes
----------------

- Fix an error which prevented the Github Actions workflow to build the docker images from running. ([\#10461](https://github.com/matrix-org/synapse/issues/10461))
- Fix release script to correctly version debian changelog when doing RCs. ([\#10465](https://github.com/matrix-org/synapse/issues/10465))

1 files changed, 52 insertions, 13 deletions

diff --git a/tests/http/test_proxyagent.py b/tests/http/test_proxyagent.py
index fefc8099c9..437113929a 100644
--- a/tests/http/test_proxyagent.py
+++ b/tests/http/test_proxyagent.py
@@ -205,6 +205,41 @@ class MatrixFederationAgentTests(TestCase):
 
     @patch.dict(os.environ, {"http_proxy": "proxy.com:8888", "no_proxy": "unused.com"})
     def test_http_request_via_proxy(self):
+        """
+        Tests that requests can be made through a proxy.
+        """
+        self._do_http_request_via_proxy(auth_credentials=None)
+
+    @patch.dict(
+        os.environ,
+        {"http_proxy": "bob:pinkponies@proxy.com:8888", "no_proxy": "unused.com"},
+    )
+    def test_http_request_via_proxy_with_auth(self):
+        """
+        Tests that authenticated requests can be made through a proxy.
+        """
+        self._do_http_request_via_proxy(auth_credentials="bob:pinkponies")
+
+    @patch.dict(os.environ, {"https_proxy": "proxy.com", "no_proxy": "unused.com"})
+    def test_https_request_via_proxy(self):
+        """Tests that TLS-encrypted requests can be made through a proxy"""
+        self._do_https_request_via_proxy(auth_credentials=None)
+
+    @patch.dict(
+        os.environ,
+        {"https_proxy": "bob:pinkponies@proxy.com", "no_proxy": "unused.com"},
+    )
+    def test_https_request_via_proxy_with_auth(self):
+        """Tests that authenticated, TLS-encrypted requests can be made through a proxy"""
+        self._do_https_request_via_proxy(auth_credentials="bob:pinkponies")
+
+    def _do_http_request_via_proxy(
+        self,
+        auth_credentials: Optional[str] = None,
+    ):
+        """
+        Tests that requests can be made through a proxy.
+        """
         agent = ProxyAgent(self.reactor, use_proxy=True)
 
         self.reactor.lookups["proxy.com"] = "1.2.3.5"
@@ -229,6 +264,23 @@ class MatrixFederationAgentTests(TestCase):
         self.assertEqual(len(http_server.requests), 1)
 
         request = http_server.requests[0]
+
+        # Check whether auth credentials have been supplied to the proxy
+        proxy_auth_header_values = request.requestHeaders.getRawHeaders(
+            b"Proxy-Authorization"
+        )
+
+        if auth_credentials is not None:
+            # Compute the correct header value for Proxy-Authorization
+            encoded_credentials = base64.b64encode(b"bob:pinkponies")
+            expected_header_value = b"Basic " + encoded_credentials
+
+            # Validate the header's value
+            self.assertIn(expected_header_value, proxy_auth_header_values)
+        else:
+            # Check that the Proxy-Authorization header has not been supplied to the proxy
+            self.assertIsNone(proxy_auth_header_values)
+
         self.assertEqual(request.method, b"GET")
         self.assertEqual(request.path, b"http://test.com")
         self.assertEqual(request.requestHeaders.getRawHeaders(b"host"), [b"test.com"])
@@ -241,19 +293,6 @@ class MatrixFederationAgentTests(TestCase):
         body = self.successResultOf(treq.content(resp))
         self.assertEqual(body, b"result")
 
-    @patch.dict(os.environ, {"https_proxy": "proxy.com", "no_proxy": "unused.com"})
-    def test_https_request_via_proxy(self):
-        """Tests that TLS-encrypted requests can be made through a proxy"""
-        self._do_https_request_via_proxy(auth_credentials=None)
-
-    @patch.dict(
-        os.environ,
-        {"https_proxy": "bob:pinkponies@proxy.com", "no_proxy": "unused.com"},
-    )
-    def test_https_request_via_proxy_with_auth(self):
-        """Tests that authenticated, TLS-encrypted requests can be made through a proxy"""
-        self._do_https_request_via_proxy(auth_credentials="bob:pinkponies")
-
     def _do_https_request_via_proxy(
         self,
         auth_credentials: Optional[str] = None,