Merge branch 'release-v0.7.0' of github.com:matrix-org/synapse v0.7.0

1 files changed, 73 insertions, 27 deletions

diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 7195de98b5..3355adefcf 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -16,10 +16,12 @@
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership
-from synapse.api.errors import RoomError
+from synapse.api.errors import RoomError, SynapseError
 from synapse.streams.config import PaginationConfig
+from synapse.events.utils import serialize_event
 from synapse.events.validator import EventValidator
 from synapse.util.logcontext import PreserveLoggingContext
+from synapse.types import UserID
 
 from ._base import BaseHandler
 
@@ -33,6 +35,7 @@ class MessageHandler(BaseHandler):
     def __init__(self, hs):
         super(MessageHandler, self).__init__(hs)
         self.hs = hs
+        self.state = hs.get_state_handler()
         self.clock = hs.get_clock()
         self.validator = EventValidator()
 
@@ -67,7 +70,7 @@ class MessageHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def get_messages(self, user_id=None, room_id=None, pagin_config=None,
-                     feedback=False):
+                     feedback=False, as_client_event=True):
         """Get messages in a room.
 
         Args:
@@ -76,6 +79,7 @@ class MessageHandler(BaseHandler):
             pagin_config (synapse.api.streams.PaginationConfig): The pagination
             config rules to apply, if any.
             feedback (bool): True to get compressed feedback with the messages
+            as_client_event (bool): True to get events in client-server format.
         Returns:
             dict: Pagination API results
         """
@@ -88,7 +92,7 @@ class MessageHandler(BaseHandler):
                 yield self.hs.get_event_sources().get_current_token()
             )
 
-        user = self.hs.parse_userid(user_id)
+        user = UserID.from_string(user_id)
 
         events, next_key = yield data_source.get_pagination_rows(
             user, pagin_config.get_source_config("room"), room_id
@@ -98,8 +102,12 @@ class MessageHandler(BaseHandler):
             "room_key", next_key
         )
 
+        time_now = self.clock.time_msec()
+
         chunk = {
-            "chunk": [self.hs.serialize_event(e) for e in events],
+            "chunk": [
+                serialize_event(e, time_now, as_client_event) for e in events
+            ],
             "start": pagin_config.from_token.to_string(),
             "end": next_token.to_string(),
         }
@@ -107,7 +115,8 @@ class MessageHandler(BaseHandler):
         defer.returnValue(chunk)
 
     @defer.inlineCallbacks
-    def create_and_send_event(self, event_dict, ratelimit=True):
+    def create_and_send_event(self, event_dict, ratelimit=True,
+                              client=None, txn_id=None):
         """ Given a dict from a client, create and handle a new event.
 
         Creates an FrozenEvent object, filling out auth_events, prev_events,
@@ -127,13 +136,13 @@ class MessageHandler(BaseHandler):
         if ratelimit:
             self.ratelimit(builder.user_id)
         # TODO(paul): Why does 'event' not have a 'user' object?
-        user = self.hs.parse_userid(builder.user_id)
+        user = UserID.from_string(builder.user_id)
         assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
 
         if builder.type == EventTypes.Member:
             membership = builder.content.get("membership", None)
             if membership == Membership.JOIN:
-                joinee = self.hs.parse_userid(builder.state_key)
+                joinee = UserID.from_string(builder.state_key)
                 # If event doesn't include a display name, add one.
                 yield self.distributor.fire(
                     "collect_presencelike_data",
@@ -141,6 +150,15 @@ class MessageHandler(BaseHandler):
                     builder.content
                 )
 
+        if client is not None:
+            if client.token_id is not None:
+                builder.internal_metadata.token_id = client.token_id
+            if client.device_id is not None:
+                builder.internal_metadata.device_id = client.device_id
+
+        if txn_id is not None:
+            builder.internal_metadata.txn_id = txn_id
+
         event, context = yield self._create_new_client_event(
             builder=builder,
         )
@@ -207,11 +225,14 @@ class MessageHandler(BaseHandler):
 
         # TODO: This is duplicating logic from snapshot_all_rooms
         current_state = yield self.state_handler.get_current_state(room_id)
-        defer.returnValue([self.hs.serialize_event(c) for c in current_state])
+        now = self.clock.time_msec()
+        defer.returnValue(
+            [serialize_event(c, now) for c in current_state.values()]
+        )
 
     @defer.inlineCallbacks
     def snapshot_all_rooms(self, user_id=None, pagin_config=None,
-                           feedback=False):
+                           feedback=False, as_client_event=True):
         """Retrieve a snapshot of all rooms the user is invited or has joined.
 
         This snapshot may include messages for all rooms where the user is
@@ -222,6 +243,7 @@ class MessageHandler(BaseHandler):
             pagin_config (synapse.api.streams.PaginationConfig): The pagination
             config used to determine how many messages *PER ROOM* to return.
             feedback (bool): True to get feedback along with these messages.
+            as_client_event (bool): True to get events in client-server format.
         Returns:
             A list of dicts with "room_id" and "membership" keys for all rooms
             the user is currently invited or joined in on. Rooms where the user
@@ -233,7 +255,7 @@ class MessageHandler(BaseHandler):
             membership_list=[Membership.INVITE, Membership.JOIN]
         )
 
-        user = self.hs.parse_userid(user_id)
+        user = UserID.from_string(user_id)
 
         rooms_ret = []
 
@@ -278,9 +300,13 @@ class MessageHandler(BaseHandler):
 
                 start_token = now_token.copy_and_replace("room_key", token[0])
                 end_token = now_token.copy_and_replace("room_key", token[1])
+                time_now = self.clock.time_msec()
 
                 d["messages"] = {
-                    "chunk": [self.hs.serialize_event(m) for m in messages],
+                    "chunk": [
+                        serialize_event(m, time_now, as_client_event)
+                        for m in messages
+                    ],
                     "start": start_token.to_string(),
                     "end": end_token.to_string(),
                 }
@@ -289,7 +315,8 @@ class MessageHandler(BaseHandler):
                     event.room_id
                 )
                 d["state"] = [
-                    self.hs.serialize_event(c) for c in current_state
+                    serialize_event(c, time_now, as_client_event)
+                    for c in current_state.values()
                 ]
             except:
                 logger.exception("Failed to get snapshot")
@@ -305,20 +332,27 @@ class MessageHandler(BaseHandler):
     @defer.inlineCallbacks
     def room_initial_sync(self, user_id, room_id, pagin_config=None,
                           feedback=False):
-        yield self.auth.check_joined_room(room_id, user_id)
+        current_state = yield self.state.get_current_state(
+            room_id=room_id,
+        )
+
+        yield self.auth.check_joined_room(
+            room_id, user_id,
+            current_state=current_state
+        )
 
         # TODO(paul): I wish I was called with user objects not user_id
         #   strings...
-        auth_user = self.hs.parse_userid(user_id)
+        auth_user = UserID.from_string(user_id)
 
         # TODO: These concurrently
-        state_tuples = yield self.state_handler.get_current_state(room_id)
-        state = [self.hs.serialize_event(x) for x in state_tuples]
+        time_now = self.clock.time_msec()
+        state = [
+            serialize_event(x, time_now)
+            for x in current_state.values()
+        ]
 
-        member_event = (yield self.store.get_room_member(
-            user_id=user_id,
-            room_id=room_id
-        ))
+        member_event = current_state.get((EventTypes.Member, user_id,))
 
         now_token = yield self.hs.get_event_sources().get_current_token()
 
@@ -335,28 +369,40 @@ class MessageHandler(BaseHandler):
         start_token = now_token.copy_and_replace("room_key", token[0])
         end_token = now_token.copy_and_replace("room_key", token[1])
 
-        room_members = yield self.store.get_room_members(room_id)
+        room_members = [
+            m for m in current_state.values()
+            if m.type == EventTypes.Member
+        ]
 
         presence_handler = self.hs.get_handlers().presence_handler
         presence = []
         for m in room_members:
             try:
                 member_presence = yield presence_handler.get_state(
-                    target_user=self.hs.parse_userid(m.user_id),
+                    target_user=UserID.from_string(m.user_id),
                     auth_user=auth_user,
                     as_event=True,
                 )
                 presence.append(member_presence)
-            except Exception:
-                logger.exception(
-                    "Failed to get member presence of %r", m.user_id
-                )
+            except SynapseError as e:
+                if e.code == 404:
+                    # FIXME: We are doing this as a warn since this gets hit a
+                    # lot and spams the logs. Why is this happening?
+                    logger.warn(
+                        "Failed to get member presence of %r", m.user_id
+                    )
+                else:
+                    logger.exception(
+                        "Failed to get member presence of %r", m.user_id
+                    )
+
+        time_now = self.clock.time_msec()
 
         defer.returnValue({
             "membership": member_event.membership,
             "room_id": room_id,
             "messages": {
-                "chunk": [self.hs.serialize_event(m) for m in messages],
+                "chunk": [serialize_event(m, time_now) for m in messages],
                 "start": start_token.to_string(),
                 "end": end_token.to_string(),
             },