Kill off `HomeServer.get_ip_from_request()` (#9080)

Homeserver.get_ip_from_request() used to be a bit more complicated, but now it is totally redundant. Let's get rid of it.

1 files changed, 2 insertions, 7 deletions

diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py

index 5b86ee85c7..2f5b2b61aa 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -284,7 +284,6 @@ class AuthHandler(BaseHandler):
         requester: Requester,
         request: SynapseRequest,
         request_body: Dict[str, Any],
-        clientip: str,
         description: str,
     ) -> Tuple[dict, Optional[str]]:
         """
@@ -301,8 +300,6 @@ class AuthHandler(BaseHandler):
 
             request_body: The body of the request sent by the client
 
-            clientip: The IP address of the client.
-
             description: A human readable string to be displayed to the user that
                          describes the operation happening on their account.
 
@@ -351,7 +348,7 @@ class AuthHandler(BaseHandler):
 
         try:
             result, params, session_id = await self.check_ui_auth(
-                flows, request, request_body, clientip, description
+                flows, request, request_body, description
             )
         except LoginError:
             # Update the ratelimiter to say we failed (`can_do_action` doesn't raise).
@@ -426,7 +423,6 @@ class AuthHandler(BaseHandler):
         flows: List[List[str]],
         request: SynapseRequest,
         clientdict: Dict[str, Any],
-        clientip: str,
         description: str,
     ) -> Tuple[dict, dict, str]:
         """
@@ -448,8 +444,6 @@ class AuthHandler(BaseHandler):
             clientdict: The dictionary from the client root level, not the
                         'auth' key: this method prompts for auth if none is sent.
 
-            clientip: The IP address of the client.
-
             description: A human readable string to be displayed to the user that
                          describes the operation happening on their account.
 
@@ -540,6 +534,7 @@ class AuthHandler(BaseHandler):
             await self.store.set_ui_auth_clientdict(sid, clientdict)
 
         user_agent = get_request_user_agent(request)
+        clientip = request.getClientIP()
 
         await self.store.add_user_agent_ip_to_ui_auth_session(
             session.session_id, user_agent, clientip