move handling of auto_join_rooms to RegisterHandler

synapse/handlers/register.py

@@ -23,7 +23,7 @@
 )
 from synapse.http.client import CaptchaServerHttpClient
 from synapse import types
-from synapse.types import UserID
+from synapse.types import UserID, create_requester, RoomID, RoomAlias
 from synapse.util.async import run_on_reactor, Linearizer
 from synapse.util.threepids import check_3pid_allowed
 from ._base import BaseHandler
@@ -205,10 +205,17 @@ def register(
                     token = None
                     attempts += 1
 
+        # auto-join the user to any rooms we're supposed to dump them into
+        fake_requester = create_requester(user_id)
+        for r in self.hs.config.auto_join_rooms:
+            try:
+                yield self._join_user_to_room(fake_requester, r)
+            except Exception as e:
+                logger.error("Failed to join new user to %r: %r", r, e)
+
         # We used to generate default identicons here, but nowadays
         # we want clients to generate their own as part of their branding
         # rather than there being consistent matrix-wide ones, so we don't.
-
         defer.returnValue((user_id, token))
 
     @defer.inlineCallbacks
@@ -483,3 +490,28 @@ def get_or_register_3pid_guest(self, medium, address, inviter_user_id):
         )
 
         defer.returnValue((user_id, access_token))
+
+    @defer.inlineCallbacks
+    def _join_user_to_room(self, requester, room_identifier):
+        room_id = None
+        room_member_handler = self.hs.get_room_member_handler()
+        if RoomID.is_valid(room_identifier):
+            room_id = room_identifier
+        elif RoomAlias.is_valid(room_identifier):
+            room_alias = RoomAlias.from_string(room_identifier)
+            room_id, remote_room_hosts = (
+                yield room_member_handler.lookup_room_alias(room_alias)
+            )
+            room_id = room_id.to_string()
+        else:
+            raise SynapseError(400, "%s was not legal room ID or room alias" % (
+                room_identifier,
+            ))
+
+        yield room_member_handler.update_membership(
+            requester=requester,
+            target=requester.user,
+            room_id=room_id,
+            remote_room_hosts=remote_room_hosts,
+            action="join",
+        )

synapse/rest/client/v2_alpha/register.py

@@ -20,7 +20,6 @@
 import synapse.types
 from synapse.api.auth import get_access_token_from_request, has_access_token
 from synapse.api.constants import LoginType
-from synapse.types import RoomID, RoomAlias
 from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError
 from synapse.http.servlet import (
     RestServlet, parse_json_object_from_request, assert_params_in_request, parse_string
@@ -405,14 +404,6 @@ def on_POST(self, request):
                 generate_token=False,
             )
 
-            # auto-join the user to any rooms we're supposed to dump them into
-            fake_requester = synapse.types.create_requester(registered_user_id)
-            for r in self.hs.config.auto_join_rooms:
-                try:
-                    yield self._join_user_to_room(fake_requester, r)
-                except Exception as e:
-                    logger.error("Failed to join new user to %r: %r", r, e)
-
             # remember that we've now registered that user account, and with
             #  what user ID (since the user may not have specified)
             self.auth_handler.set_session_data(
@@ -445,29 +436,6 @@ def on_POST(self, request):
     def on_OPTIONS(self, _):
         return 200, {}
 
-    @defer.inlineCallbacks
-    def _join_user_to_room(self, requester, room_identifier):
-        room_id = None
-        if RoomID.is_valid(room_identifier):
-            room_id = room_identifier
-        elif RoomAlias.is_valid(room_identifier):
-            room_alias = RoomAlias.from_string(room_identifier)
-            room_id, remote_room_hosts = (
-                yield self.room_member_handler.lookup_room_alias(room_alias)
-            )
-            room_id = room_id.to_string()
-        else:
-            raise SynapseError(400, "%s was not legal room ID or room alias" % (
-                room_identifier,
-            ))
-
-        yield self.room_member_handler.update_membership(
-            requester=requester,
-            target=requester.user,
-            room_id=room_id,
-            action="join",
-        )
-
     @defer.inlineCallbacks
     def _do_appservice_registration(self, username, as_token, body):
         user_id = yield self.registration_handler.appservice_register(

tests/rest/client/v1/test_events.py

@@ -123,6 +123,7 @@ def setUp(self):
         self.ratelimiter.send_message.return_value = (True, 0)
         hs.config.enable_registration_captcha = False
         hs.config.enable_registration = True
+        hs.config.auto_join_rooms = []
 
         hs.get_handlers().federation_handler = Mock()