diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 8619fbb982..48d60feaab 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -470,9 +470,7 @@ class AuthHandler(BaseHandler):
# authentication flow.
await self.store.set_ui_auth_clientdict(sid, clientdict)
- user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[
- 0
- ].decode("ascii", "surrogateescape")
+ user_agent = request.get_user_agent("")
await self.store.add_user_agent_ip_to_ui_auth_session(
session.session_id, user_agent, clientip
diff --git a/synapse/handlers/cas_handler.py b/synapse/handlers/cas_handler.py
index a4cc4b9a5a..048a3b3c0b 100644
--- a/synapse/handlers/cas_handler.py
+++ b/synapse/handlers/cas_handler.py
@@ -212,9 +212,7 @@ class CasHandler:
else:
if not registered_user_id:
# Pull out the user-agent and IP from the request.
- user_agent = request.requestHeaders.getRawHeaders(
- b"User-Agent", default=[b""]
- )[0].decode("ascii", "surrogateescape")
+ user_agent = request.get_user_agent("")
ip_address = self.hs.get_ip_from_request(request)
registered_user_id = await self._registration_handler.register_user(
diff --git a/synapse/handlers/oidc_handler.py b/synapse/handlers/oidc_handler.py
index 05ac86e697..a312610635 100644
--- a/synapse/handlers/oidc_handler.py
+++ b/synapse/handlers/oidc_handler.py
@@ -695,9 +695,7 @@ class OidcHandler:
return
# Pull out the user-agent and IP from the request.
- user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[
- 0
- ].decode("ascii", "surrogateescape")
+ user_agent = request.get_user_agent("")
ip_address = self.hs.get_ip_from_request(request)
# Call the mapper to register/login the user
diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py
index 285c481a96..fd6c5e9ea8 100644
--- a/synapse/handlers/saml_handler.py
+++ b/synapse/handlers/saml_handler.py
@@ -216,9 +216,7 @@ class SamlHandler:
return
# Pull out the user-agent and IP from the request.
- user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[
- 0
- ].decode("ascii", "surrogateescape")
+ user_agent = request.get_user_agent("")
ip_address = self.hs.get_ip_from_request(request)
# Call the mapper to register/login the user
|
