Merge remote-tracking branch 'origin/develop' into store_event_actions

1 files changed, 47 insertions, 107 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 257bd2bfee..3f73a8caa5 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -15,8 +15,8 @@
 
 from ._base import BaseHandler
 
+from synapse.streams.config import PaginationConfig
 from synapse.api.constants import Membership, EventTypes
-from synapse.api.errors import GuestAccessError
 from synapse.util import unwrapFirstError
 
 from twisted.internet import defer
@@ -29,8 +29,8 @@ logger = logging.getLogger(__name__)
 
 SyncConfig = collections.namedtuple("SyncConfig", [
     "user",
-    "is_guest",
     "filter",
+    "is_guest",
 ])
 
 
@@ -121,8 +121,6 @@ class SyncResult(collections.namedtuple("SyncResult", [
             self.presence or self.joined or self.invited or self.archived
         )
 
-GuestRoom = collections.namedtuple("GuestRoom", ("room_id", "membership"))
-
 
 class SyncHandler(BaseHandler):
 
@@ -141,18 +139,6 @@ class SyncHandler(BaseHandler):
             A Deferred SyncResult.
         """
 
-        if sync_config.is_guest:
-            bad_rooms = []
-            for room_id in sync_config.filter.list_rooms():
-                world_readable = yield self._is_world_readable(room_id)
-                if not world_readable:
-                    bad_rooms.append(room_id)
-
-            if bad_rooms:
-                raise GuestAccessError(
-                    bad_rooms, 403, "Guest access not allowed"
-                )
-
         if timeout == 0 or since_token is None or full_state:
             # we are going to return immediately, so don't bother calling
             # notifier.wait_for_events.
@@ -169,17 +155,6 @@ class SyncHandler(BaseHandler):
             )
             defer.returnValue(result)
 
-    @defer.inlineCallbacks
-    def _is_world_readable(self, room_id):
-        state = yield self.hs.get_state_handler().get_current_state(
-            room_id,
-            EventTypes.RoomHistoryVisibility
-        )
-        if state and "history_visibility" in state.content:
-            defer.returnValue(state.content["history_visibility"] == "world_readable")
-        else:
-            defer.returnValue(False)
-
     def current_sync_for_user(self, sync_config, since_token=None,
                               full_state=False):
         """Get the sync for client needed to match what the server has now.
@@ -215,52 +190,37 @@ class SyncHandler(BaseHandler):
         """
         now_token = yield self.event_sources.get_current_token()
 
-        if sync_config.is_guest:
-            room_list = [
-                GuestRoom(room_id, Membership.JOIN)
-                for room_id in sync_config.filter.list_rooms()
-            ]
-
-            account_data = {}
-            account_data_by_room = {}
-            tags_by_room = {}
+        now_token, ephemeral_by_room = yield self.ephemeral_by_room(
+            sync_config, now_token
+        )
 
-        else:
-            membership_list = (Membership.INVITE, Membership.JOIN)
-            if sync_config.filter.include_leave:
-                membership_list += (Membership.LEAVE, Membership.BAN)
+        presence_stream = self.event_sources.sources["presence"]
+        # TODO (mjark): This looks wrong, shouldn't we be getting the presence
+        # UP to the present rather than after the present?
+        pagination_config = PaginationConfig(from_token=now_token)
+        presence, _ = yield presence_stream.get_pagination_rows(
+            user=sync_config.user,
+            pagination_config=pagination_config.get_source_config("presence"),
+            key=None
+        )
 
-            room_list = yield self.store.get_rooms_for_user_where_membership_is(
-                user_id=sync_config.user.to_string(),
-                membership_list=membership_list
-            )
+        membership_list = (Membership.INVITE, Membership.JOIN)
+        if sync_config.filter.include_leave:
+            membership_list += (Membership.LEAVE, Membership.BAN)
 
-            account_data, account_data_by_room = (
-                yield self.store.get_account_data_for_user(
-                    sync_config.user.to_string()
-                )
-            )
+        room_list = yield self.store.get_rooms_for_user_where_membership_is(
+            user_id=sync_config.user.to_string(),
+            membership_list=membership_list
+        )
 
-            tags_by_room = yield self.store.get_tags_for_user(
+        account_data, account_data_by_room = (
+            yield self.store.get_account_data_for_user(
                 sync_config.user.to_string()
             )
-
-        presence_stream = self.event_sources.sources["presence"]
-
-        joined_room_ids = [
-            room.room_id for room in room_list
-            if room.membership == Membership.JOIN
-        ]
-
-        presence, _ = yield presence_stream.get_new_events(
-            from_key=0,
-            user=sync_config.user,
-            room_ids=joined_room_ids,
-            is_guest=sync_config.is_guest,
         )
 
-        now_token, ephemeral_by_room = yield self.ephemeral_by_room(
-            sync_config, now_token, joined_room_ids
+        tags_by_room = yield self.store.get_tags_for_user(
+            sync_config.user.to_string()
         )
 
         joined = []
@@ -379,13 +339,11 @@ class SyncHandler(BaseHandler):
         return account_data_events
 
     @defer.inlineCallbacks
-    def ephemeral_by_room(self, sync_config, now_token, room_ids,
-                          since_token=None):
+    def ephemeral_by_room(self, sync_config, now_token, since_token=None):
         """Get the ephemeral events for each room the user is in
         Args:
             sync_config (SyncConfig): The flags, filters and user for the sync.
             now_token (StreamToken): Where the server is currently up to.
-            room_ids (list): List of room id strings to get data for.
             since_token (StreamToken): Where the server was when the client
                 last synced.
         Returns:
@@ -396,13 +354,16 @@ class SyncHandler(BaseHandler):
 
         typing_key = since_token.typing_key if since_token else "0"
 
+        rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string())
+        room_ids = [room.room_id for room in rooms]
+
         typing_source = self.event_sources.sources["typing"]
         typing, typing_key = yield typing_source.get_new_events(
             user=sync_config.user,
             from_key=typing_key,
             limit=sync_config.filter.ephemeral_limit(),
             room_ids=room_ids,
-            is_guest=False,
+            is_guest=sync_config.is_guest,
         )
         now_token = now_token.copy_and_replace("typing_key", typing_key)
 
@@ -425,8 +386,7 @@ class SyncHandler(BaseHandler):
             from_key=receipt_key,
             limit=sync_config.filter.ephemeral_limit(),
             room_ids=room_ids,
-            # /sync doesn't support guest access, they can't get to this point in code
-            is_guest=False,
+            is_guest=sync_config.is_guest,
         )
         now_token = now_token.copy_and_replace("receipt_key", receipt_key)
 
@@ -473,38 +433,8 @@ class SyncHandler(BaseHandler):
         """
         now_token = yield self.event_sources.get_current_token()
 
-        if sync_config.is_guest:
-            room_ids = sync_config.filter.list_rooms()
-
-            tags_by_room = {}
-            account_data = {}
-            account_data_by_room = {}
-
-        else:
-            rooms = yield self.store.get_rooms_for_user(
-                sync_config.user.to_string()
-            )
-            room_ids = [room.room_id for room in rooms]
-
-            now_token, ephemeral_by_room = yield self.ephemeral_by_room(
-                sync_config, now_token, since_token
-            )
-
-            tags_by_room = yield self.store.get_updated_tags(
-                sync_config.user.to_string(),
-                since_token.account_data_key,
-            )
-
-            account_data, account_data_by_room = (
-                yield self.store.get_updated_account_data_for_user(
-                    sync_config.user.to_string(),
-                    since_token.account_data_key,
-                )
-            )
-
-        now_token, ephemeral_by_room = yield self.ephemeral_by_room(
-            sync_config, now_token, room_ids, since_token
-        )
+        rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string())
+        room_ids = [room.room_id for room in rooms]
 
         presence_source = self.event_sources.sources["presence"]
         presence, presence_key = yield presence_source.get_new_events(
@@ -520,11 +450,11 @@ class SyncHandler(BaseHandler):
         # this users current read receipt. This could almost certainly be
         # optimised.
         _, all_ephemeral_by_room = yield self.ephemeral_by_room(
-            sync_config, now_token, room_ids
+            sync_config, now_token
         )
 
         now_token, ephemeral_by_room = yield self.ephemeral_by_room(
-            sync_config, now_token, room_ids, since_token
+            sync_config, now_token, since_token
         )
 
         rm_handler = self.hs.get_handlers().room_member_handler
@@ -546,8 +476,18 @@ class SyncHandler(BaseHandler):
             from_key=since_token.room_key,
             to_key=now_token.room_key,
             limit=timeline_limit + 1,
-            room_ids=room_ids if sync_config.is_guest else (),
-            is_guest=sync_config.is_guest,
+        )
+
+        tags_by_room = yield self.store.get_updated_tags(
+            sync_config.user.to_string(),
+            since_token.account_data_key,
+        )
+
+        account_data, account_data_by_room = (
+            yield self.store.get_updated_account_data_for_user(
+                sync_config.user.to_string(),
+                since_token.account_data_key,
+            )
         )
 
         joined = []