Remove ability for AS users to call /events and /sync

This functionality has been deprecated for a while as well as being
broken for a while. Instead of fixing it lets just remove it entirely.

See: https://github.com/matrix-org/matrix-doc/issues/1144

1 files changed, 5 insertions, 77 deletions

diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py
index 90fb51d43c..12ea8a158c 100644
--- a/synapse/storage/appservice.py
+++ b/synapse/storage/appservice.py
@@ -18,11 +18,9 @@ import re
 import simplejson as json
 from twisted.internet import defer
 
-from synapse.api.constants import Membership
 from synapse.appservice import AppServiceTransaction
 from synapse.config.appservice import load_appservices
 from synapse.storage.events import EventsWorkerStore
-from synapse.storage.roommember import RoomsForUser
 from ._base import SQLBaseStore
 
 
@@ -115,81 +113,11 @@ class ApplicationServiceWorkerStore(SQLBaseStore):
 
 
 class ApplicationServiceStore(ApplicationServiceWorkerStore):
-
-    def __init__(self, db_conn, hs):
-        super(ApplicationServiceStore, self).__init__(db_conn, hs)
-        self.hostname = hs.hostname
-
-    def get_app_service_rooms(self, service):
-        """Get a list of RoomsForUser for this application service.
-
-        Application services may be "interested" in lots of rooms depending on
-        the room ID, the room aliases, or the members in the room. This function
-        takes all of these into account and returns a list of RoomsForUser which
-        represent the entire list of room IDs that this application service
-        wants to know about.
-
-        Args:
-            service: The application service to get a room list for.
-        Returns:
-            A list of RoomsForUser.
-        """
-        return self.runInteraction(
-            "get_app_service_rooms",
-            self._get_app_service_rooms_txn,
-            service,
-        )
-
-    def _get_app_service_rooms_txn(self, txn, service):
-        # get all rooms matching the room ID regex.
-        room_entries = self._simple_select_list_txn(
-            txn=txn, table="rooms", keyvalues=None, retcols=["room_id"]
-        )
-        matching_room_list = set([
-            r["room_id"] for r in room_entries if
-            service.is_interested_in_room(r["room_id"])
-        ])
-
-        # resolve room IDs for matching room alias regex.
-        room_alias_mappings = self._simple_select_list_txn(
-            txn=txn, table="room_aliases", keyvalues=None,
-            retcols=["room_id", "room_alias"]
-        )
-        matching_room_list |= set([
-            r["room_id"] for r in room_alias_mappings if
-            service.is_interested_in_alias(r["room_alias"])
-        ])
-
-        # get all rooms for every user for this AS. This is scoped to users on
-        # this HS only.
-        user_list = self._simple_select_list_txn(
-            txn=txn, table="users", keyvalues=None, retcols=["name"]
-        )
-        user_list = [
-            u["name"] for u in user_list if
-            service.is_interested_in_user(u["name"])
-        ]
-        rooms_for_user_matching_user_id = set()  # RoomsForUser list
-        for user_id in user_list:
-            # FIXME: This assumes this store is linked with RoomMemberStore :(
-            rooms_for_user = self._get_rooms_for_user_where_membership_is_txn(
-                txn=txn,
-                user_id=user_id,
-                membership_list=[Membership.JOIN]
-            )
-            rooms_for_user_matching_user_id |= set(rooms_for_user)
-
-        # make RoomsForUser tuples for room ids and aliases which are not in the
-        # main rooms_for_user_list - e.g. they are rooms which do not have AS
-        # registered users in it.
-        known_room_ids = [r.room_id for r in rooms_for_user_matching_user_id]
-        missing_rooms_for_user = [
-            RoomsForUser(r, service.sender, "join") for r in
-            matching_room_list if r not in known_room_ids
-        ]
-        rooms_for_user_matching_user_id |= set(missing_rooms_for_user)
-
-        return rooms_for_user_matching_user_id
+    # This is currently empty due to there not being any AS storage functions
+    # that can't be run on the workers. Since this may change in future, and
+    # to keep consistency with the other stores, we keep this empty class for
+    # now.
+    pass
 
 
 class ApplicationServiceTransactionWorkerStore(ApplicationServiceWorkerStore,