diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py
index f5f917f5ae..c5fc746f2f 100644
--- a/synapse/http/federation/matrix_federation_agent.py
+++ b/synapse/http/federation/matrix_federation_agent.py
@@ -48,6 +48,9 @@ class MatrixFederationAgent(object):
tls_client_options_factory (FederationPolicyForHTTPS|None):
factory to use for fetching client tls options, or none to disable TLS.
+ user_agent (bytes):
+ The user agent header to use for federation requests.
+
_srv_resolver (SrvResolver|None):
SRVResolver impl to use for looking up SRV records. None to use a default
implementation.
@@ -61,6 +64,7 @@ class MatrixFederationAgent(object):
self,
reactor,
tls_client_options_factory,
+ user_agent,
_srv_resolver=None,
_well_known_resolver=None,
):
@@ -78,6 +82,7 @@ class MatrixFederationAgent(object):
),
pool=self._pool,
)
+ self.user_agent = user_agent
if _well_known_resolver is None:
_well_known_resolver = WellKnownResolver(
@@ -87,6 +92,7 @@ class MatrixFederationAgent(object):
pool=self._pool,
contextFactory=tls_client_options_factory,
),
+ user_agent=self.user_agent,
)
self._well_known_resolver = _well_known_resolver
@@ -149,7 +155,7 @@ class MatrixFederationAgent(object):
parsed_uri = urllib.parse.urlparse(uri)
# We need to make sure the host header is set to the netloc of the
- # server.
+ # server and that a user-agent is provided.
if headers is None:
headers = Headers()
else:
@@ -157,6 +163,8 @@ class MatrixFederationAgent(object):
if not headers.hasHeader(b"host"):
headers.addRawHeader(b"host", parsed_uri.netloc)
+ if not headers.hasHeader(b"user-agent"):
+ headers.addRawHeader(b"user-agent", self.user_agent)
res = yield make_deferred_yieldable(
self._agent.request(method, uri, headers, bodyProducer)
|
