Merge branch 'develop' into server2server_signing

3 files changed, 38 insertions, 3 deletions

diff --git a/synapse/api/events/__init__.py b/synapse/api/events/__init__.py
index f95468fc65..0cee196851 100644
--- a/synapse/api/events/__init__.py
+++ b/synapse/api/events/__init__.py
@@ -17,6 +17,19 @@ from synapse.api.errors import SynapseError, Codes
 from synapse.util.jsonobject import JsonEncodedObject
 
 
+def serialize_event(hs, e):
+    # FIXME(erikj): To handle the case of presence events and the like
+    if not isinstance(e, SynapseEvent):
+        return e
+
+    d = e.get_dict()
+    if "age_ts" in d:
+        d["age"] = int(hs.get_clock().time_msec()) - d["age_ts"]
+        del d["age_ts"]
+
+    return d
+
+
 class SynapseEvent(JsonEncodedObject):
 
     """Base class for Synapse events. These are JSON objects which must abide
@@ -43,6 +56,8 @@ class SynapseEvent(JsonEncodedObject):
         "content",  # HTTP body, JSON
         "state_key",
         "required_power_level",
+        "age_ts",
+        "prev_content",
     ]
 
     internal_keys = [
@@ -141,7 +156,8 @@ class SynapseEvent(JsonEncodedObject):
                     return "Missing %s key" % key
 
                 if type(content[key]) != type(template[key]):
-                    return "Key %s is of the wrong type." % key
+                    return "Key %s is of the wrong type (got %s, want %s)" % (
+                        key, type(content[key]), type(template[key]))
 
                 if type(content[key]) == dict:
                     # we must go deeper
@@ -157,7 +173,8 @@ class SynapseEvent(JsonEncodedObject):
 
 
 class SynapseStateEvent(SynapseEvent):
-     def __init__(self, **kwargs):
+
+    def __init__(self, **kwargs):
         if "state_key" not in kwargs:
             kwargs["state_key"] = ""
         super(SynapseStateEvent, self).__init__(**kwargs)
diff --git a/synapse/api/events/factory.py b/synapse/api/events/factory.py
index a3b293e024..d3d96d73eb 100644
--- a/synapse/api/events/factory.py
+++ b/synapse/api/events/factory.py
@@ -47,15 +47,26 @@ class EventFactory(object):
             self._event_list[event_class.TYPE] = event_class
 
         self.clock = hs.get_clock()
+        self.hs = hs
 
     def create_event(self, etype=None, **kwargs):
         kwargs["type"] = etype
         if "event_id" not in kwargs:
-            kwargs["event_id"] = random_string(10)
+            kwargs["event_id"] = "%s@%s" % (
+                random_string(10), self.hs.hostname
+            )
 
         if "ts" not in kwargs:
             kwargs["ts"] = int(self.clock.time_msec())
 
+        # The "age" key is a delta timestamp that should be converted into an
+        # absolute timestamp the minute we see it.
+        if "age" in kwargs:
+            kwargs["age_ts"] = int(self.clock.time_msec()) - int(kwargs["age"])
+            del kwargs["age"]
+        elif "age_ts" not in kwargs:
+            kwargs["age_ts"] = int(self.clock.time_msec())
+
         if etype in self._event_list:
             handler = self._event_list[etype]
         else:
diff --git a/synapse/api/events/room.py b/synapse/api/events/room.py
index 33f0f0cb99..3a4dbc58ce 100644
--- a/synapse/api/events/room.py
+++ b/synapse/api/events/room.py
@@ -173,3 +173,10 @@ class RoomOpsPowerLevelsEvent(SynapseStateEvent):
 
     def get_content_template(self):
         return {}
+
+
+class RoomAliasesEvent(SynapseStateEvent):
+    TYPE = "m.room.aliases"
+
+    def get_content_template(self):
+        return {}