Merge remote-tracking branch 'origin/develop' into dbkr/e2e_backups

1 files changed, 10 insertions, 4 deletions

diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py

index 8443bd4c1b..c7987bfcdd 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -15,7 +15,8 @@
 # limitations under the License.
 
 import logging
-import types
+
+import six
 
 from canonicaljson import encode_canonical_json, json
 
@@ -27,6 +28,11 @@ from ._base import SQLBaseStore
 
 logger = logging.getLogger(__name__)
 
+if six.PY2:
+    db_binary_type = buffer
+else:
+    db_binary_type = memoryview
+
 
 class PusherWorkerStore(SQLBaseStore):
     def _decode_pushers_rows(self, rows):
@@ -34,18 +40,18 @@ class PusherWorkerStore(SQLBaseStore):
             dataJson = r['data']
             r['data'] = None
             try:
-                if isinstance(dataJson, types.BufferType):
+                if isinstance(dataJson, db_binary_type):
                     dataJson = str(dataJson).decode("UTF8")
 
                 r['data'] = json.loads(dataJson)
             except Exception as e:
                 logger.warn(
                     "Invalid JSON in data for pusher %d: %s, %s",
-                    r['id'], dataJson, e.message,
+                    r['id'], dataJson, e.args[0],
                 )
                 pass
 
-            if isinstance(r['pushkey'], types.BufferType):
+            if isinstance(r['pushkey'], db_binary_type):
                 r['pushkey'] = str(r['pushkey']).decode("UTF8")
 
         return rows