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authorMark Haines <mark.haines@matrix.org>2016-06-17 13:49:16 +0100
committerMark Haines <mark.haines@matrix.org>2016-06-17 13:49:16 +0100
commitded01c3bf65fd6bb83c9d3546ea44859208e4578 (patch)
treee387f06e7099d7418b2878c4548efd00a5d1ad18 /synapse/push
parentFix setting gc thresholds in the workers (diff)
downloadsynapse-ded01c3bf65fd6bb83c9d3546ea44859208e4578.tar.xz
Fix ``KeyError: 'msgtype'``. Use ``.get``
Fixes a key error where the mailer tried to get the ``msgtype`` of an
event that was missing a ``msgtype``.

```
 File "synapse/push/mailer.py", line 264, in get_notif_vars
 File "synapse/push/mailer.py", line 285, in get_message_vars
 File ".../frozendict/__init__.py", line 10, in __getitem__
    return self.__dict[key]
    KeyError: 'msgtype'
```
Diffstat (limited to '')
-rw-r--r--synapse/push/mailer.py29
1 files changed, 15 insertions, 14 deletions
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index e5c3929cd7..1028731bc9 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -273,16 +273,16 @@ class Mailer(object):
 
         sender_state_event = room_state[("m.room.member", event.sender)]
         sender_name = name_from_member_event(sender_state_event)
-        sender_avatar_url = None
-        if "avatar_url" in sender_state_event.content:
-            sender_avatar_url = sender_state_event.content["avatar_url"]
+        sender_avatar_url = sender_state_event.content.get("avatar_url")
 
         # 'hash' for deterministically picking default images: use
         # sender_hash % the number of default images to choose from
         sender_hash = string_ordinal_total(event.sender)
 
+        msgtype = event.content.get("msgtype")
+
         ret = {
-            "msgtype": event.content["msgtype"],
+            "msgtype": msgtype,
             "is_historical": event.event_id != notif['event_id'],
             "id": event.event_id,
             "ts": event.origin_server_ts,
@@ -291,9 +291,9 @@ class Mailer(object):
             "sender_hash": sender_hash,
         }
 
-        if event.content["msgtype"] == "m.text":
+        if msgtype == "m.text":
             self.add_text_message_vars(ret, event)
-        elif event.content["msgtype"] == "m.image":
+        elif msgtype == "m.image":
             self.add_image_message_vars(ret, event)
 
         if "body" in event.content:
@@ -302,16 +302,17 @@ class Mailer(object):
         return ret
 
     def add_text_message_vars(self, messagevars, event):
-        if "format" in event.content:
-            msgformat = event.content["format"]
-        else:
-            msgformat = None
+        msgformat = event.content.get("format")
+
         messagevars["format"] = msgformat
 
-        if msgformat == "org.matrix.custom.html":
-            messagevars["body_text_html"] = safe_markup(event.content["formatted_body"])
-        else:
-            messagevars["body_text_html"] = safe_text(event.content["body"])
+        formatted_body = event.content.get("formatted_body")
+        body = event.content.get("body")
+
+        if msgformat == "org.matrix.custom.html" and formatted_body:
+            messagevars["body_text_html"] = safe_markup(formatted_body)
+        elif body:
+            messagevars["body_text_html"] = safe_text(body)
 
         return messagevars