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authorErik Johnston <erik@matrix.org>2016-09-09 16:44:26 +0100
committerErik Johnston <erik@matrix.org>2016-09-09 16:44:26 +0100
commita4339de9de417394b170b608491183374e1c09bf (patch)
treed4c6ad7ae953f332418b3277c8c18734d6118223 /synapse/replication/resource.py
parentMerge pull request #1091 from matrix-org/paul/third-party-lookup (diff)
downloadsynapse-a4339de9de417394b170b608491183374e1c09bf.tar.xz
Correctly handle typing stream id resetting
Diffstat (limited to 'synapse/replication/resource.py')
-rw-r--r--synapse/replication/resource.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py
index 857bc9795c..299e9419a4 100644
--- a/synapse/replication/resource.py
+++ b/synapse/replication/resource.py
@@ -274,11 +274,18 @@ class ReplicationResource(Resource):
 
     @defer.inlineCallbacks
     def typing(self, writer, current_token, request_streams):
-        current_position = current_token.presence
+        current_position = current_token.typing
 
         request_typing = request_streams.get("typing")
 
         if request_typing is not None:
+            # If they have a higher token than current max, we can assume that
+            # they had been talking to a previous instance of the master. Since
+            # we reset the token on restart, the best (but hacky) thing we can
+            # do is to simply resend down all the typing notifications.
+            if request_typing > current_position:
+                request_typing = 0
+
             typing_rows = yield self.typing_handler.get_all_typing_updates(
                 request_typing, current_position
             )