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-rw-r--r--synapse/handlers/presence.py19
-rw-r--r--synapse/handlers/typing.py14
2 files changed, 33 insertions, 0 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index a5c363e390..f6cf343174 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -778,6 +778,25 @@ class PresenceHandler(BaseHandler):
 
         defer.returnValue(observer_user.to_string() in accepted_observers)
 
+    @defer.inlineCallbacks
+    def get_all_presence_updates(self, last_id, current_id):
+        """
+        Gets a list of presence update rows from between the given stream ids.
+        Each row has:
+        - stream_id(str)
+        - user_id(str)
+        - state(str)
+        - last_active_ts(int)
+        - last_federation_update_ts(int)
+        - last_user_sync_ts(int)
+        - status_msg(int)
+        - currently_active(int)
+        """
+        # TODO(markjh): replicate the unpersisted changes.
+        # This could use the in-memory stores for recent changes.
+        rows = yield self.store.get_all_presence_updates(last_id, current_id)
+        defer.returnValue(rows)
+
 
 def should_notify(old_state, new_state):
     """Decides if a presence state change should be sent to interested parties.
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index b16d0017df..8ce27f49ec 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -25,6 +25,7 @@ from synapse.types import UserID
 import logging
 
 from collections import namedtuple
+import ujson as json
 
 logger = logging.getLogger(__name__)
 
@@ -219,6 +220,19 @@ class TypingNotificationHandler(BaseHandler):
                 "typing_key", self._latest_room_serial, rooms=[room_id]
             )
 
+    def get_all_typing_updates(self, last_id, current_id):
+        # TODO: Work out a way to do this without scanning the entire state.
+        rows = []
+        for room_id, serial in self._room_serials.items():
+            if last_id < serial and serial <= current_id:
+                typing = self._room_typing[room_id]
+                typing_bytes = json.dumps([
+                    u.to_string() for u in typing
+                ], ensure_ascii=False)
+                rows.append((serial, room_id, typing_bytes))
+        rows.sort()
+        return rows
+
 
 class TypingNotificationEventSource(object):
     def __init__(self, hs):