Add support for stable prefixes for MSC2285: private read receipts

changelog.d/13273.feature

@@ -0,0 +1 @@
+Switch to stable prefixes for [MSC2285 (private read receipts)](https://github.com/matrix-org/matrix-spec-proposals/pull/2285).

synapse/api/constants.py

@@ -257,7 +257,7 @@ class GuestAccess:
 
 class ReceiptTypes:
     READ: Final = "m.read"
-    READ_PRIVATE: Final = "org.matrix.msc2285.read.private"
+    READ_PRIVATE: Final = "m.read.private"
     FULLY_READ: Final = "m.fully_read"
 
 

synapse/config/experimental.py

@@ -32,9 +32,6 @@ def read_config(self, config: JsonDict, **kwargs: Any) -> None:
         # MSC2716 (importing historical messages)
         self.msc2716_enabled: bool = experimental.get("msc2716_enabled", False)
 
-        # MSC2285 (private read receipts)
-        self.msc2285_enabled: bool = experimental.get("msc2285_enabled", False)
-
         # MSC3244 (room version capabilities)
         self.msc3244_enabled: bool = experimental.get("msc3244_enabled", True)
 

synapse/handlers/initial_sync.py

@@ -143,8 +143,8 @@ async def _snapshot_all_rooms(
             joined_rooms,
             to_key=int(now_token.receipt_key),
         )
-        if self.hs.config.experimental.msc2285_enabled:
-            receipt = ReceiptEventSource.filter_out_private_receipts(receipt, user_id)
+
+        receipt = ReceiptEventSource.filter_out_private_receipts(receipt, user_id)
 
         tags_by_room = await self.store.get_tags_for_user(user_id)
 
@@ -456,11 +456,8 @@ async def get_receipts() -> List[JsonDict]:
             )
             if not receipts:
                 return []
-            if self.hs.config.experimental.msc2285_enabled:
-                receipts = ReceiptEventSource.filter_out_private_receipts(
-                    receipts, user_id
-                )
-            return receipts
+
+            return ReceiptEventSource.filter_out_private_receipts(receipts, user_id)
 
         presence, receipts, (messages, token) = await make_deferred_yieldable(
             gather_results(

synapse/handlers/receipts.py

@@ -256,10 +256,9 @@ async def get_new_events(
             room_ids, from_key=from_key, to_key=to_key
         )
 
-        if self.config.experimental.msc2285_enabled:
-            events = ReceiptEventSource.filter_out_private_receipts(
-                events, user.to_string()
-            )
+        events = ReceiptEventSource.filter_out_private_receipts(
+            events, user.to_string()
+        )
 
         return events, to_key
 

synapse/rest/client/read_marker.py

@@ -40,9 +40,11 @@ def __init__(self, hs: "HomeServer"):
         self.read_marker_handler = hs.get_read_marker_handler()
         self.presence_handler = hs.get_presence_handler()
 
-        self._known_receipt_types = {ReceiptTypes.READ, ReceiptTypes.FULLY_READ}
-        if hs.config.experimental.msc2285_enabled:
-            self._known_receipt_types.add(ReceiptTypes.READ_PRIVATE)
+        self._known_receipt_types = {
+            ReceiptTypes.READ,
+            ReceiptTypes.FULLY_READ,
+            ReceiptTypes.READ_PRIVATE,
+        }
 
     async def on_POST(
         self, request: SynapseRequest, room_id: str

synapse/rest/client/receipts.py

@@ -44,11 +44,11 @@ def __init__(self, hs: "HomeServer"):
         self.read_marker_handler = hs.get_read_marker_handler()
         self.presence_handler = hs.get_presence_handler()
 
-        self._known_receipt_types = {ReceiptTypes.READ}
-        if hs.config.experimental.msc2285_enabled:
-            self._known_receipt_types.update(
-                (ReceiptTypes.READ_PRIVATE, ReceiptTypes.FULLY_READ)
-            )
+        self._known_receipt_types = {
+            ReceiptTypes.READ,
+            ReceiptTypes.READ_PRIVATE,
+            ReceiptTypes.FULLY_READ,
+        }
 
     async def on_POST(
         self, request: SynapseRequest, room_id: str, receipt_type: str, event_id: str

synapse/rest/client/versions.py

@@ -94,7 +94,7 @@ def on_GET(self, request: Request) -> Tuple[int, JsonDict]:
                     # Supports the busy presence state described in MSC3026.
                     "org.matrix.msc3026.busy_presence": self.config.experimental.msc3026_enabled,
                     # Supports receiving private read receipts as per MSC2285
-                    "org.matrix.msc2285": self.config.experimental.msc2285_enabled,
+                    "org.matrix.msc2285.stable": True,  # TODO: Remove when MSC2285 becomes a part of the spec
                     # Supports filtering of /publicRooms by room type MSC3827
                     "org.matrix.msc3827": self.config.experimental.msc3827_enabled,
                     # Adds support for importing historical messages as per MSC2716

tests/rest/client/test_sync.py

@@ -38,7 +38,6 @@
     KnockingStrippedStateEventHelperMixin,
 )
 from tests.server import TimedOutException
-from tests.unittest import override_config
 
 
 class FilterTestCase(unittest.HomeserverTestCase):
@@ -408,15 +407,14 @@ def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # Join the second user
         self.helper.join(room=self.room_id, user=self.user2, tok=self.tok2)
 
-    @override_config({"experimental_features": {"msc2285_enabled": True}})
     def test_private_read_receipts(self) -> None:
         # Send a message as the first user
         res = self.helper.send(self.room_id, body="hello", tok=self.tok)
 
         # Send a private read receipt to tell the server the first user's message was read
         channel = self.make_request(
             "POST",
-            f"/rooms/{self.room_id}/receipt/org.matrix.msc2285.read.private/{res['event_id']}",
+            f"/rooms/{self.room_id}/receipt/m.read.private/{res['event_id']}",
             {},
             access_token=self.tok2,
         )
@@ -425,7 +423,6 @@ def test_private_read_receipts(self) -> None:
         # Test that the first user can't see the other user's private read receipt
         self.assertIsNone(self._get_read_receipt())
 
-    @override_config({"experimental_features": {"msc2285_enabled": True}})
     def test_public_receipt_can_override_private(self) -> None:
         """
         Sending a public read receipt to the same event which has a private read
@@ -456,7 +453,6 @@ def test_public_receipt_can_override_private(self) -> None:
         # Test that we did override the private read receipt
         self.assertNotEqual(self._get_read_receipt(), None)
 
-    @override_config({"experimental_features": {"msc2285_enabled": True}})
     def test_private_receipt_cannot_override_public(self) -> None:
         """
         Sending a private read receipt to the same event which has a public read
@@ -543,7 +539,6 @@ def default_config(self) -> JsonDict:
         config = super().default_config()
         config["experimental_features"] = {
             "msc2654_enabled": True,
-            "msc2285_enabled": True,
         }
         return config
 
@@ -625,7 +620,7 @@ def test_unread_counts(self) -> None:
         # Send a read receipt to tell the server we've read the latest event.
         channel = self.make_request(
             "POST",
-            f"/rooms/{self.room_id}/receipt/org.matrix.msc2285.read.private/{res['event_id']}",
+            f"/rooms/{self.room_id}/receipt/m.read.private/{res['event_id']}",
             {},
             access_token=self.tok,
         )
@@ -701,7 +696,7 @@ def test_unread_counts(self) -> None:
         self._check_unread_count(5)
         res2 = self.helper.send(self.room_id, "hello", tok=self.tok2)
 
-        # Make sure both m.read and org.matrix.msc2285.read.private advance
+        # Make sure both m.read and m.read.private advance
         channel = self.make_request(
             "POST",
             f"/rooms/{self.room_id}/receipt/m.read/{res1['event_id']}",
@@ -713,7 +708,7 @@ def test_unread_counts(self) -> None:
 
         channel = self.make_request(
             "POST",
-            f"/rooms/{self.room_id}/receipt/org.matrix.msc2285.read.private/{res2['event_id']}",
+            f"/rooms/{self.room_id}/receipt/m.read.private/{res2['event_id']}",
             {},
             access_token=self.tok,
         )
@@ -740,11 +735,11 @@ def test_read_receipts_only_go_down(self, receipt_type: ReceiptTypes) -> None:
         self.assertEqual(channel.code, 200, channel.json_body)
         self._check_unread_count(0)
 
-        # Make sure neither m.read nor org.matrix.msc2285.read.private make the
+        # Make sure neither m.read nor m.read.private make the
         # read receipt go up to an older event
         channel = self.make_request(
             "POST",
-            f"/rooms/{self.room_id}/receipt/org.matrix.msc2285.read.private/{res1['event_id']}",
+            f"/rooms/{self.room_id}/receipt/m.read.private/{res1['event_id']}",
             {},
             access_token=self.tok,
         )