Send to-device messages to application services (#11215)

Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>

1 files changed, 17 insertions, 7 deletions

diff --git a/synapse/storage/databases/main/appservice.py b/synapse/storage/databases/main/appservice.py
index 2bb5288431..304814af5d 100644
--- a/synapse/storage/databases/main/appservice.py
+++ b/synapse/storage/databases/main/appservice.py
@@ -198,6 +198,7 @@ class ApplicationServiceTransactionWorkerStore(
         service: ApplicationService,
         events: List[EventBase],
         ephemeral: List[JsonDict],
+        to_device_messages: List[JsonDict],
     ) -> AppServiceTransaction:
         """Atomically creates a new transaction for this application service
         with the given list of events. Ephemeral events are NOT persisted to the
@@ -207,6 +208,7 @@ class ApplicationServiceTransactionWorkerStore(
             service: The service who the transaction is for.
             events: A list of persistent events to put in the transaction.
             ephemeral: A list of ephemeral events to put in the transaction.
+            to_device_messages: A list of to-device messages to put in the transaction.
 
         Returns:
             A new transaction.
@@ -237,7 +239,11 @@ class ApplicationServiceTransactionWorkerStore(
                 (service.id, new_txn_id, event_ids),
             )
             return AppServiceTransaction(
-                service=service, id=new_txn_id, events=events, ephemeral=ephemeral
+                service=service,
+                id=new_txn_id,
+                events=events,
+                ephemeral=ephemeral,
+                to_device_messages=to_device_messages,
             )
 
         return await self.db_pool.runInteraction(
@@ -330,7 +336,11 @@ class ApplicationServiceTransactionWorkerStore(
         events = await self.get_events_as_list(event_ids)
 
         return AppServiceTransaction(
-            service=service, id=entry["txn_id"], events=events, ephemeral=[]
+            service=service,
+            id=entry["txn_id"],
+            events=events,
+            ephemeral=[],
+            to_device_messages=[],
         )
 
     def _get_last_txn(self, txn, service_id: Optional[str]) -> int:
@@ -391,7 +401,7 @@ class ApplicationServiceTransactionWorkerStore(
     async def get_type_stream_id_for_appservice(
         self, service: ApplicationService, type: str
     ) -> int:
-        if type not in ("read_receipt", "presence"):
+        if type not in ("read_receipt", "presence", "to_device"):
             raise ValueError(
                 "Expected type to be a valid application stream id type, got %s"
                 % (type,)
@@ -415,16 +425,16 @@ class ApplicationServiceTransactionWorkerStore(
             "get_type_stream_id_for_appservice", get_type_stream_id_for_appservice_txn
         )
 
-    async def set_type_stream_id_for_appservice(
+    async def set_appservice_stream_type_pos(
         self, service: ApplicationService, stream_type: str, pos: Optional[int]
     ) -> None:
-        if stream_type not in ("read_receipt", "presence"):
+        if stream_type not in ("read_receipt", "presence", "to_device"):
             raise ValueError(
                 "Expected type to be a valid application stream id type, got %s"
                 % (stream_type,)
             )
 
-        def set_type_stream_id_for_appservice_txn(txn):
+        def set_appservice_stream_type_pos_txn(txn):
             stream_id_type = "%s_stream_id" % stream_type
             txn.execute(
                 "UPDATE application_services_state SET %s = ? WHERE as_id=?"
@@ -433,7 +443,7 @@ class ApplicationServiceTransactionWorkerStore(
             )
 
         await self.db_pool.runInteraction(
-            "set_type_stream_id_for_appservice", set_type_stream_id_for_appservice_txn
+            "set_appservice_stream_type_pos", set_appservice_stream_type_pos_txn
         )