Merge pull request #4859 from matrix-org/revert-4793-anoa/trailing_slashes

Revert "Make federation endpoints more tolerant of trailing slashes for some endpoints"

changelog.d/4793.feature

@@ -1 +0,0 @@
-Synapse is now permissive about trailing slashes on some of its federation endpoints, allowing zero or more to be present.

synapse/federation/transport/client.py

@@ -167,7 +167,7 @@ class TransportLayerClient(object):
         # generated by the json_data_callback.
         json_data = transaction.get_dict()
 
-        path = _create_v1_path("/send/%s", transaction.transaction_id)
+        path = _create_v1_path("/send/%s/", transaction.transaction_id)
 
         response = yield self.client.put_json(
             transaction.destination,

synapse/federation/transport/server.py

@@ -312,7 +312,7 @@ class BaseFederationServlet(object):
 
 
 class FederationSendServlet(BaseFederationServlet):
-    PATH = "/send/(?P<transaction_id>[^/]*)/?"
+    PATH = "/send/(?P<transaction_id>[^/]*)/"
 
     def __init__(self, handler, server_name, **kwargs):
         super(FederationSendServlet, self).__init__(
@@ -378,7 +378,7 @@ class FederationSendServlet(BaseFederationServlet):
 
 
 class FederationEventServlet(BaseFederationServlet):
-    PATH = "/event/(?P<event_id>[^/]*)/?"
+    PATH = "/event/(?P<event_id>[^/]*)/"
 
     # This is when someone asks for a data item for a given server data_id pair.
     def on_GET(self, origin, content, query, event_id):
@@ -386,7 +386,7 @@ class FederationEventServlet(BaseFederationServlet):
 
 
 class FederationStateServlet(BaseFederationServlet):
-    PATH = "/state/(?P<context>[^/]*)/?"
+    PATH = "/state/(?P<context>[^/]*)/"
 
     # This is when someone asks for all data for a given context.
     def on_GET(self, origin, content, query, context):
@@ -398,7 +398,7 @@ class FederationStateServlet(BaseFederationServlet):
 
 
 class FederationStateIdsServlet(BaseFederationServlet):
-    PATH = "/state_ids/(?P<room_id>[^/]*)/?"
+    PATH = "/state_ids/(?P<room_id>[^/]*)/"
 
     def on_GET(self, origin, content, query, room_id):
         return self.handler.on_state_ids_request(
@@ -409,7 +409,7 @@ class FederationStateIdsServlet(BaseFederationServlet):
 
 
 class FederationBackfillServlet(BaseFederationServlet):
-    PATH = "/backfill/(?P<context>[^/]*)/?"
+    PATH = "/backfill/(?P<context>[^/]*)/"
 
     def on_GET(self, origin, content, query, context):
         versions = [x.decode('ascii') for x in query[b"v"]]
@@ -1080,7 +1080,7 @@ class FederationGroupsCategoriesServlet(BaseFederationServlet):
     """Get all categories for a group
     """
     PATH = (
-        "/groups/(?P<group_id>[^/]*)/categories/?"
+        "/groups/(?P<group_id>[^/]*)/categories/"
     )
 
     @defer.inlineCallbacks
@@ -1150,7 +1150,7 @@ class FederationGroupsRolesServlet(BaseFederationServlet):
     """Get roles in a group
     """
     PATH = (
-        "/groups/(?P<group_id>[^/]*)/roles/?"
+        "/groups/(?P<group_id>[^/]*)/roles/"
     )
 
     @defer.inlineCallbacks

tests/handlers/test_typing.py

@@ -180,7 +180,7 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase):
         put_json = self.hs.get_http_client().put_json
         put_json.assert_called_once_with(
             "farm",
-            path="/_matrix/federation/v1/send/1000000",
+            path="/_matrix/federation/v1/send/1000000/",
             data=_expect_edu_transaction(
                 "m.typing",
                 content={
@@ -201,7 +201,7 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase):
 
         (request, channel) = self.make_request(
             "PUT",
-            "/_matrix/federation/v1/send/1000000",
+            "/_matrix/federation/v1/send/1000000/",
             _make_edu_transaction_json(
                 "m.typing",
                 content={
@@ -257,7 +257,7 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase):
         put_json = self.hs.get_http_client().put_json
         put_json.assert_called_once_with(
             "farm",
-            path="/_matrix/federation/v1/send/1000000",
+            path="/_matrix/federation/v1/send/1000000/",
             data=_expect_edu_transaction(
                 "m.typing",
                 content={