From f280929a12314cfdb680881e2458bb047b7346ce Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 15 Dec 2014 17:31:36 +0000
Subject: [PATCH] Use frozenutils

---
 synapse/events/__init__.py  | 36 ++++--------------------------------
 synapse/storage/__init__.py |  3 +--
 2 files changed, 5 insertions(+), 34 deletions(-)

diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py
index d9dfe5e3f3..f8fbb18e3c 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -15,39 +15,11 @@
 
 from frozendict import frozendict
 
+from synapse.util.frozenutils import freeze, unfreeze
+
 import copy
 
 
-def _freeze(o):
-    if isinstance(o, dict) or isinstance(o, frozendict):
-        return frozendict({k: _freeze(v) for k, v in o.items()})
-
-    if isinstance(o, basestring):
-        return o
-
-    try:
-        return tuple([_freeze(i) for i in o])
-    except TypeError:
-        pass
-
-    return o
-
-
-def _unfreeze(o):
-    if isinstance(o, frozendict) or isinstance(o, dict):
-        return dict({k: _unfreeze(v) for k, v in o.items()})
-
-    if isinstance(o, basestring):
-        return o
-
-    try:
-        return [_unfreeze(i) for i in o]
-    except TypeError:
-        pass
-
-    return o
-
-
 class _EventInternalMetadata(object):
     def __init__(self, internal_metadata_dict):
         self.__dict__ = copy.deepcopy(internal_metadata_dict)
@@ -147,7 +119,7 @@ class FrozenEvent(EventBase):
         signatures = copy.deepcopy(event_dict.pop("signatures", {}))
         unsigned = copy.deepcopy(event_dict.pop("unsigned", {}))
 
-        frozen_dict = _freeze(event_dict)
+        frozen_dict = freeze(event_dict)
 
         super(FrozenEvent, self).__init__(
             frozen_dict,
@@ -167,7 +139,7 @@ class FrozenEvent(EventBase):
 
     def get_dict(self):
         # We need to unfreeze what we return
-        return _unfreeze(super(FrozenEvent, self).get_dict())
+        return unfreeze(super(FrozenEvent, self).get_dict())
 
     def __str__(self):
         return self.__repr__()
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index d0ea304b3d..e75eaa92d5 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -21,7 +21,6 @@ from synapse.api.events.room import (
 )
 
 from synapse.util.logutils import log_function
-from synapse.util.frozenutils import FrozenEncoder
 
 from .directory import DirectoryStore
 from .feedback import FeedbackStore
@@ -177,7 +176,7 @@ class DataStore(RoomMemberStore, RoomStore,
             "event_id": event.event_id,
             "type": event.type,
             "room_id": event.room_id,
-            "content": json.dumps(event.content, cls=FrozenEncoder),
+            "content": json.dumps(event.get_dict()["content"]),
             "processed": True,
             "outlier": outlier,
             "depth": event.depth,