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authorAndrew Morgan <andrew@amorgan.xyz>2021-10-20 18:13:51 +0100
committerAndrew Morgan <andrew@amorgan.xyz>2021-10-20 18:23:56 +0100
commit95a49727a6807e716a2386c6d0b167f29f5f8c9a (patch)
tree526b35a2b7bdbe25e53d530f82cfa1b3ec6a8a8f
parentnewsfile (diff)
downloadsynapse-github/anoa/e2e_as_new.tar.xz
Note that AS interest via room ID or alias isn't respected github/anoa/e2e_as_new anoa/e2e_as_new
Typing and read receipt events (those that are associated with a room)
should be sent to an AS that has registered interest in that room,
according to MSC2409:

https://github.com/Sorunome/matrix-doc/blob/231084da132af6518ecefa2a42c37937dfe373d2/proposals/2409-appservice-edus.md#expectations-of-when-an-edu-should-be-pushed-to-an-appservice
-rw-r--r--synapse/handlers/receipts.py4
-rw-r--r--synapse/handlers/typing.py5
2 files changed, 9 insertions, 0 deletions
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index 4911a11535..9fe980e72a 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -267,6 +267,10 @@ class ReceiptEventSource(EventSource[int, JsonDict]):
         )
 
         # Then filter down to rooms that the AS can read
+        # TODO: This doesn't seem to honour an appservice's registration of room or
+        #   namespace aliases. For instance, if an appservice registered a room namespace
+        #   that matched this room, but it didn't have any members in the room, then that
+        #   appservice wouldn't receive the read receipt.
         events = []
         for room_id, event in rooms_to_events.items():
             if not await service.matches_user_in_member_list(room_id, self.store):
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index 662ea59d42..7290eecfa1 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -481,6 +481,11 @@ class TypingNotificationEventSource(EventSource[int, JsonDict]):
             for room_id in handler._room_serials.keys():
                 if handler._room_serials[room_id] <= from_key:
                     continue
+
+                # TODO: This doesn't seem to honour an appservice's registration of room or
+                #   namespace aliases. For instance, if an appservice registered a room namespace
+                #   that matched this room, but it didn't have any members in the room, then that
+                #   appservice wouldn't receive the typing event.
                 if not await service.matches_user_in_member_list(
                     room_id, handler.store
                 ):