Start making more things use EventContext rather than event.*

synapse/api/auth.py

@@ -351,27 +351,27 @@ class Auth(object):
         return self.store.is_server_admin(user)
 
     @defer.inlineCallbacks
-    def get_auth_events(self, event, current_state):
+    def add_auth_events(self, builder, context):
-        if event.type == RoomCreateEvent.TYPE:
+        if builder.type == RoomCreateEvent.TYPE:
-            event.auth_events = []
+            builder.auth_events = []
             return
 
         auth_events = []
 
         key = (RoomPowerLevelsEvent.TYPE, "", )
-        power_level_event = current_state.get(key)
+        power_level_event = context.current_state.get(key)
 
         if power_level_event:
             auth_events.append(power_level_event.event_id)
 
         key = (RoomJoinRulesEvent.TYPE, "", )
-        join_rule_event = current_state.get(key)
+        join_rule_event = context.current_state.get(key)
 
-        key = (RoomMemberEvent.TYPE, event.user_id, )
+        key = (RoomMemberEvent.TYPE, builder.user_id, )
-        member_event = current_state.get(key)
+        member_event = context.current_state.get(key)
 
         key = (RoomCreateEvent.TYPE, "", )
-        create_event = current_state.get(key)
+        create_event = context.current_state.get(key)
         if create_event:
             auth_events.append(create_event.event_id)
 
@@ -381,8 +381,8 @@ class Auth(object):
         else:
             is_public = False
 
-        if event.type == RoomMemberEvent.TYPE:
+        if builder.type == RoomMemberEvent.TYPE:
-            e_type = event.content["membership"]
+            e_type = builder.content["membership"]
             if e_type in [Membership.JOIN, Membership.INVITE]:
                 if join_rule_event:
                     auth_events.append(join_rule_event.event_id)
@@ -393,11 +393,18 @@ class Auth(object):
             if member_event.content["membership"] == Membership.JOIN:
                 auth_events.append(member_event.event_id)
 
-        auth_events = yield self.store.add_event_hashes(
+        auth_ids = [(a.event_id, h) for a, h in auth_events]
-            auth_events
+        auth_events_entries = yield self.store.add_event_hashes(
+            auth_ids
         )
 
-        defer.returnValue(auth_events)
+        builder.auth_events = auth_events_entries
+
+        context.auth_events = {
+            k: v
+            for k, v in context.current_state.items()
+            if v.event_id in auth_ids
+        }
 
     @log_function
     def _can_send_event(self, event, auth_events):

synapse/events/__init__.py

@@ -17,8 +17,8 @@ from frozendict import frozendict
 
 
 def _freeze(o):
-    if isinstance(o, dict):
+    if isinstance(o, dict) or isinstance(o, frozendict):
-        return frozendict({k: _freeze(v) for k,v in o.items()})
+        return frozendict({k: _freeze(v) for k, v in o.items()})
 
     if isinstance(o, basestring):
         return o
@@ -31,6 +31,21 @@ def _freeze(o):
     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__ = internal_metadata_dict
@@ -69,6 +84,7 @@ class EventBase(object):
         )
 
     auth_events = _event_dict_property("auth_events")
+    depth = _event_dict_property("depth")
     content = _event_dict_property("content")
     event_id = _event_dict_property("event_id")
     hashes = _event_dict_property("hashes")
@@ -81,6 +97,10 @@ class EventBase(object):
     type = _event_dict_property("type")
     user_id = _event_dict_property("sender")
 
+    @property
+    def membership(self):
+        return self.content["membership"]
+
     def is_state(self):
         return hasattr(self, "state_key")
 
@@ -134,3 +154,14 @@ class FrozenEvent(EventBase):
         e.internal_metadata = event.internal_metadata
 
         return e
+
+    def get_dict(self):
+        # We need to unfreeze what we return
+
+        d = _unfreeze(self._event_dict)
+        d.update({
+            "signatures": self.signatures,
+            "unsigned": self.unsigned,
+        })
+
+        return d

synapse/events/utils.py

@@ -14,6 +14,7 @@
 # limitations under the License.
 
 from synapse.api.constants import EventTypes
+from . import EventBase
 
 
 def prune_event(event):
@@ -80,3 +81,18 @@ def prune_event(event):
     allowed_fields["content"] = new_content
 
     return type(event)(allowed_fields)
+
+
+def serialize_event(hs, e):
+    # FIXME(erikj): To handle the case of presence events and the like
+    if not isinstance(e, EventBase):
+        return e
+
+    # Should this strip out None's?
+    d = {k: v for k, v in e.get_dict().items()}
+    if "age_ts" in d["unsigned"]:
+        now = int(hs.get_clock().time_msec())
+        d["unsigned"]["age"] = now - d["unsigned"]["age_ts"]
+        del d["unsigned"]["age_ts"]
+
+    return d

synapse/handlers/_base.py

@@ -62,6 +62,8 @@ class BaseHandler(object):
 
     @defer.inlineCallbacks
     def _create_new_client_event(self, builder):
+        context = EventContext()
+
         latest_ret = yield self.store.get_latest_events_in_room(
             builder.room_id,
         )
@@ -69,34 +71,26 @@ class BaseHandler(object):
         depth = max([d for _, _, d in latest_ret])
         prev_events = [(e, h) for e, h, _ in latest_ret]
 
+        builder.prev_events = prev_events
+        builder.depth = depth
+
         state_handler = self.state_handler
+        ret = yield state_handler.annotate_context_with_state(
+            builder,
+            context,
+        )
+        group, prev_state = ret
+
         if builder.is_state():
-            ret = yield state_handler.resolve_state_groups(
-                [e for e, _ in prev_events],
-                event_type=builder.event_type,
-                state_key=builder.state_key,
-            )
-
-            group, curr_state, prev_state = ret
-
             prev_state = yield self.store.add_event_hashes(
                 prev_state
             )
 
             builder.prev_state = prev_state
-        else:
-            group, curr_state, _ = yield state_handler.resolve_state_groups(
-                [e for e, _ in prev_events],
-            )
 
         builder.internal_metadata.state_group = group
 
-        builder.prev_events = prev_events
+        yield self.auth.add_auth_events(builder, context)
-        builder.depth = depth
-
-        auth_events = yield self.auth.get_auth_events(builder, curr_state)
-
-        builder.update_event_key("auth_events", auth_events)
 
         add_hashes_and_signatures(
             builder, self.server_name, self.signing_key
@@ -104,18 +98,6 @@ class BaseHandler(object):
 
         event = builder.build()
 
-        auth_ids = zip(*auth_events)[0]
-        curr_auth_events = {
-            k: v
-            for k, v in curr_state.items()
-            if v.event_id in auth_ids
-        }
-
-        context = EventContext(
-            current_state=curr_state,
-            auth_events=curr_auth_events,
-        )
-
         defer.returnValue(
             (event, context,)
         )
@@ -128,7 +110,7 @@ class BaseHandler(object):
         if not suppress_auth:
             self.auth.check(event, auth_events=context.auth_events)
 
-        yield self.store.persist_event(event)
+        yield self.store.persist_event(event, context=context)
 
         destinations = set(extra_destinations)
         for k, s in context.current_state.items():
@@ -152,63 +134,63 @@ class BaseHandler(object):
             destinations=destinations,
         )
 
-    @defer.inlineCallbacks
+    # @defer.inlineCallbacks
-    def _on_new_room_event(self, event, snapshot, extra_destinations=[],
+    # def _on_new_room_event(self, event, snapshot, extra_destinations=[],
-                           extra_users=[], suppress_auth=False,
+    #                        extra_users=[], suppress_auth=False,
-                           do_invite_host=None):
+    #                        do_invite_host=None):
-        yield run_on_reactor()
+    #     yield run_on_reactor()
-
+    #
-        snapshot.fill_out_prev_events(event)
+    #     snapshot.fill_out_prev_events(event)
-
+    #
-        yield self.state_handler.annotate_event_with_state(event)
+    #     yield self.state_handler.annotate_event_with_state(event)
-
+    #
-        yield self.auth.add_auth_events(event)
+    #     yield self.auth.add_auth_events(event)
-
+    #
-        logger.debug("Signing event...")
+    #     logger.debug("Signing event...")
-
+    #
-        add_hashes_and_signatures(
+    #     add_hashes_and_signatures(
-            event, self.server_name, self.signing_key
+    #         event, self.server_name, self.signing_key
-        )
+    #     )
-
+    #
-        logger.debug("Signed event.")
+    #     logger.debug("Signed event.")
-
+    #
-        if not suppress_auth:
+    #     if not suppress_auth:
-            logger.debug("Authing...")
+    #         logger.debug("Authing...")
-            self.auth.check(event, auth_events=event.old_state_events)
+    #         self.auth.check(event, auth_events=event.old_state_events)
-            logger.debug("Authed")
+    #         logger.debug("Authed")
-        else:
+    #     else:
-            logger.debug("Suppressed auth.")
+    #         logger.debug("Suppressed auth.")
-
+    #
-        if do_invite_host:
+    #     if do_invite_host:
-            federation_handler = self.hs.get_handlers().federation_handler
+    #         federation_handler = self.hs.get_handlers().federation_handler
-            invite_event = yield federation_handler.send_invite(
+    #         invite_event = yield federation_handler.send_invite(
-                do_invite_host,
+    #             do_invite_host,
-                event
+    #             event
-            )
+    #         )
-
+    #
-            # FIXME: We need to check if the remote changed anything else
+    #         # FIXME: We need to check if the remote changed anything else
-            event.signatures = invite_event.signatures
+    #         event.signatures = invite_event.signatures
-
+    #
-        yield self.store.persist_event(event)
+    #     yield self.store.persist_event(event)
-
+    #
-        destinations = set(extra_destinations)
+    #     destinations = set(extra_destinations)
-        # Send a PDU to all hosts who have joined the room.
+    #     # Send a PDU to all hosts who have joined the room.
-
+    #
-        for k, s in event.state_events.items():
+    #     for k, s in event.state_events.items():
-            try:
+    #         try:
-                if k[0] == RoomMemberEvent.TYPE:
+    #             if k[0] == RoomMemberEvent.TYPE:
-                    if s.content["membership"] == Membership.JOIN:
+    #                 if s.content["membership"] == Membership.JOIN:
-                        destinations.add(
+    #                     destinations.add(
-                            self.hs.parse_userid(s.state_key).domain
+    #                         self.hs.parse_userid(s.state_key).domain
-                        )
+    #                     )
-            except:
+    #         except:
-                logger.warn(
+    #             logger.warn(
-                    "Failed to get destination from event %s", s.event_id
+    #                 "Failed to get destination from event %s", s.event_id
-                )
+    #             )
-
+    #
-        event.destinations = list(destinations)
+    #     event.destinations = list(destinations)
-
+    #
-        yield self.notifier.on_new_room_event(event, extra_users=extra_users)
+    #     yield self.notifier.on_new_room_event(event, extra_users=extra_users)
-
+    #
-        federation_handler = self.hs.get_handlers().federation_handler
+    #     federation_handler = self.hs.get_handlers().federation_handler
-        yield federation_handler.handle_new_event(event, snapshot)
+    #     yield federation_handler.handle_new_event(event, snapshot)

synapse/handlers/federation.py

@@ -17,7 +17,8 @@
 
 from ._base import BaseHandler
 
-from synapse.api.events.utils import prune_event
+from synapse.events.snapshot import EventContext
+from synapse.events.utils import prune_event
 from synapse.api.errors import (
     AuthError, FederationError, SynapseError, StoreError,
 )
@@ -416,7 +417,7 @@ class FederationHandler(BaseHandler):
 
     @defer.inlineCallbacks
     @log_function
-    def on_make_join_request(self, context, user_id):
+    def on_make_join_request(self, room_id, user_id):
         """ We've received a /make_join/ request, so we create a partial
         join event for the room and return that. We don *not* persist or
         process it until the other server has signed it and sent it back.
@@ -424,7 +425,7 @@ class FederationHandler(BaseHandler):
         builder = self.event_builder_factory.new({
             "type": RoomMemberEvent.TYPE,
             "content": {"membership": Membership.JOIN},
-            "room_id": context,
+            "room_id": room_id,
             "sender": user_id,
             "state_key": user_id,
         })
@@ -433,9 +434,7 @@ class FederationHandler(BaseHandler):
             builder=builder,
         )
 
-        yield self.state_handler.annotate_event_with_state(event)
+        self.auth.check(event, auth_events=context.auth_events)
-        yield self.auth.add_auth_events(event)
-        self.auth.check(event, auth_events=event.old_state_events)
 
         pdu = event
 
@@ -505,7 +504,9 @@ class FederationHandler(BaseHandler):
         """
         event = pdu
 
-        event.outlier = True
+        context = EventContext()
+
+        event.internal_metadata.outlier = True
 
         event.signatures.update(
             compute_event_signature(
@@ -515,10 +516,11 @@ class FederationHandler(BaseHandler):
             )
         )
 
-        yield self.state_handler.annotate_event_with_state(event)
+        yield self.state_handler.annotate_context_with_state(event, context)
 
         yield self.store.persist_event(
             event,
+            context=context,
             backfilled=False,
         )
 
@@ -640,6 +642,7 @@ class FederationHandler(BaseHandler):
     @defer.inlineCallbacks
     def _handle_new_event(self, event, state=None, backfilled=False,
                           current_state=None, fetch_missing=True):
+        context = EventContext()
         is_new_state = yield self.state_handler.annotate_event_with_state(
             event,
             old_state=state

synapse/server.py

@@ -20,7 +20,7 @@
 
 # Imports required for the default HomeServer() implementation
 from synapse.federation import initialize_http_replication
-from synapse.api.events import serialize_event
+from synapse.events.utils import serialize_event
 from synapse.api.events.factory import EventFactory
 from synapse.api.events.validator import EventValidator
 from synapse.notifier import Notifier

synapse/state.py

@@ -135,6 +135,39 @@ class StateHandler(object):
 
         defer.returnValue(res[1].values())
 
+    @defer.inlineCallbacks
+    def annotate_context_with_state(self, event, context):
+        if event.is_state():
+            ret = yield self.resolve_state_groups(
+                [e for e, _ in event.prev_events],
+                event_type=event.event_type,
+                state_key=event.state_key,
+            )
+        else:
+            ret = yield self.resolve_state_groups(
+                [e for e, _ in event.prev_events],
+            )
+
+        group, curr_state, prev_state = ret
+
+        context.current_state = curr_state
+
+        prev_state = yield self.store.add_event_hashes(
+            prev_state
+        )
+
+        if hasattr(event, "auth_events") and event.auth_events:
+            auth_ids = zip(*event.auth_events)[0]
+            context.auth_events = {
+                k: v
+                for k, v in context.current_state.items()
+                if v.event_id in auth_ids
+            }
+
+        defer.returnValue(
+            (group, prev_state)
+        )
+
     @defer.inlineCallbacks
     @log_function
     def resolve_state_groups(self, event_ids, event_type=None, state_key=""):

synapse/storage/__init__.py

@@ -21,6 +21,7 @@ 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
@@ -93,8 +94,8 @@ class DataStore(RoomMemberStore, RoomStore,
 
     @defer.inlineCallbacks
     @log_function
-    def persist_event(self, event, backfilled=False, is_new_state=True,
+    def persist_event(self, event, context, backfilled=False,
-                      current_state=None):
+                      is_new_state=True, current_state=None):
         stream_ordering = None
         if backfilled:
             if not self.min_token_deferred.called:
@@ -107,6 +108,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 "persist_event",
                 self._persist_event_txn,
                 event=event,
+                context=context,
                 backfilled=backfilled,
                 stream_ordering=stream_ordering,
                 is_new_state=is_new_state,
@@ -138,8 +140,9 @@ class DataStore(RoomMemberStore, RoomStore,
         defer.returnValue(event[0])
 
     @log_function
-    def _persist_event_txn(self, txn, event, backfilled, stream_ordering=None,
+    def _persist_event_txn(self, txn, event, context, backfilled,
-                           is_new_state=True, current_state=None):
+                           stream_ordering=None, is_new_state=True,
+                           current_state=None):
         if event.type == RoomMemberEvent.TYPE:
             self._store_room_member_txn(txn, event)
         elif event.type == FeedbackEvent.TYPE:
@@ -152,12 +155,12 @@ class DataStore(RoomMemberStore, RoomStore,
             self._store_redaction(txn, event)
 
         outlier = False
-        if hasattr(event, "outlier"):
+        if hasattr(event.internal_metadata, "outlier"):
-            outlier = event.outlier
+            outlier = event.internal_metadata.outlier
 
         event_dict = {
             k: v
-            for k, v in event.get_full_dict().items()
+            for k, v in event.get_dict().items()
             if k not in [
                 "redacted",
                 "redacted_because",
@@ -179,7 +182,7 @@ class DataStore(RoomMemberStore, RoomStore,
             "event_id": event.event_id,
             "type": event.type,
             "room_id": event.room_id,
-            "content": json.dumps(event.content),
+            "content": json.dumps(event.content, cls=FrozenEncoder),
             "processed": True,
             "outlier": outlier,
             "depth": event.depth,
@@ -190,7 +193,7 @@ class DataStore(RoomMemberStore, RoomStore,
 
         unrec = {
             k: v
-            for k, v in event.get_full_dict().items()
+            for k, v in event.get_dict().items()
             if k not in vals.keys() and k not in [
                 "redacted",
                 "redacted_because",
@@ -225,7 +228,7 @@ class DataStore(RoomMemberStore, RoomStore,
             room_id=event.room_id,
         )
 
-        self._store_state_groups_txn(txn, event)
+        self._store_state_groups_txn(txn, event, context)
 
         if current_state:
             txn.execute(

synapse/storage/_base.py

@@ -15,7 +15,8 @@
 import logging
 
 from synapse.api.errors import StoreError
-from synapse.api.events.utils import prune_event
+from synapse.events import FrozenEvent
+from synapse.events.utils import prune_event
 from synapse.util.logutils import log_function
 from synapse.util.logcontext import PreserveLoggingContext, LoggingContext
 from syutil.base64util import encode_base64
@@ -497,10 +498,7 @@ class SQLBaseStore(object):
 
             d = json.loads(js)
 
-            ev = self.event_factory.create_event(
+            ev = FrozenEvent(d)
-                etype=d["type"],
-                **d
-            )
 
             if hasattr(ev, "redacted") and ev.redacted:
                 # Get the redaction event.

synapse/storage/state.py

@@ -86,11 +86,16 @@ class StateStore(SQLBaseStore):
             self._store_state_groups_txn, event
         )
 
-    def _store_state_groups_txn(self, txn, event):
+    def _store_state_groups_txn(self, txn, event, context):
-        if event.state_events is None:
+        if context.current_state_events is None:
             return
 
-        state_group = event.state_group
+        state_events = context.current_state_events
+
+        if event.is_state():
+            state_events[(event.type, event.state_key)] = event
+
+        state_group = context.state_group
         if not state_group:
             state_group = self._simple_insert_txn(
                 txn,
@@ -102,7 +107,7 @@ class StateStore(SQLBaseStore):
                 or_ignore=True,
             )
 
-            for state in event.state_events.values():
+            for state in context.state_events.values():
                 self._simple_insert_txn(
                     txn,
                     table="state_groups_state",