1 files changed, 6 insertions, 54 deletions
diff --git a/synapse/federation/pdu_codec.py b/synapse/federation/pdu_codec.py
index e8180d94fd..52c84efb5b 100644
--- a/synapse/federation/pdu_codec.py
+++ b/synapse/federation/pdu_codec.py
@@ -18,50 +18,25 @@ from .units import Pdu
 import copy
 
 
-def decode_event_id(event_id, server_name):
-    parts = event_id.split("@")
-    if len(parts) < 2:
-        return (event_id, server_name)
-    else:
-        return (parts[0], "".join(parts[1:]))
-
-
-def encode_event_id(pdu_id, origin):
-    return "%s@%s" % (pdu_id, origin)
-
-
 class PduCodec(object):
 
     def __init__(self, hs):
+        self.signing_key = hs.config.signing_key[0]
         self.server_name = hs.hostname
         self.event_factory = hs.get_event_factory()
         self.clock = hs.get_clock()
+        self.hs = hs
 
     def event_from_pdu(self, pdu):
         kwargs = {}
 
-        kwargs["event_id"] = encode_event_id(pdu.pdu_id, pdu.origin)
-        kwargs["room_id"] = pdu.context
-        kwargs["etype"] = pdu.pdu_type
-        kwargs["prev_events"] = [
-            encode_event_id(p[0], p[1]) for p in pdu.prev_pdus
-        ]
-
-        if hasattr(pdu, "prev_state_id") and hasattr(pdu, "prev_state_origin"):
-            kwargs["prev_state"] = encode_event_id(
-                pdu.prev_state_id, pdu.prev_state_origin
-            )
+        kwargs["etype"] = pdu.type
 
         kwargs.update({
             k: v
             for k, v in pdu.get_full_dict().items()
             if k not in [
-                "pdu_id",
-                "context",
-                "pdu_type",
-                "prev_pdus",
-                "prev_state_id",
-                "prev_state_origin",
+                "type",
             ]
         })
 
@@ -70,33 +45,10 @@ class PduCodec(object):
     def pdu_from_event(self, event):
         d = event.get_full_dict()
 
-        d["pdu_id"], d["origin"] = decode_event_id(
-            event.event_id, self.server_name
-        )
-        d["context"] = event.room_id
-        d["pdu_type"] = event.type
-
-        if hasattr(event, "prev_events"):
-            d["prev_pdus"] = [
-                decode_event_id(e, self.server_name)
-                for e in event.prev_events
-            ]
-
-        if hasattr(event, "prev_state"):
-            d["prev_state_id"], d["prev_state_origin"] = (
-                decode_event_id(event.prev_state, self.server_name)
-            )
-
-        if hasattr(event, "state_key"):
-            d["is_state"] = True
-
         kwargs = copy.deepcopy(event.unrecognized_keys)
         kwargs.update({
             k: v for k, v in d.items()
-            if k not in ["event_id", "room_id", "type", "prev_events"]
         })
 
-        if "origin_server_ts" not in kwargs:
-            kwargs["origin_server_ts"] = int(self.clock.time_msec())
-
-        return Pdu(**kwargs)
+        pdu = Pdu(**kwargs)
+        return pdu