diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py
index 5f7b0ff305..977993e7d4 100644
--- a/synapse/handlers/groups_local.py
+++ b/synapse/handlers/groups_local.py
@@ -229,7 +229,45 @@ class GroupsLocalHandler(object):
def join_group(self, group_id, user_id, content):
"""Request to join a group
"""
- raise NotImplementedError() # TODO
+ if self.is_mine_id(group_id):
+ yield self.groups_server_handler.join_group(
+ group_id, user_id, content
+ )
+ local_attestation = None
+ remote_attestation = None
+ else:
+ local_attestation = self.attestations.create_attestation(group_id, user_id)
+ content["attestation"] = local_attestation
+
+ res = yield self.transport_client.join_group(
+ get_domain_from_id(group_id), group_id, user_id, content,
+ )
+
+ remote_attestation = res["attestation"]
+
+ yield self.attestations.verify_attestation(
+ remote_attestation,
+ group_id=group_id,
+ user_id=user_id,
+ server_name=get_domain_from_id(group_id),
+ )
+
+ # TODO: Check that the group is public and we're being added publically
+ is_publicised = content.get("publicise", False)
+
+ token = yield self.store.register_user_group_membership(
+ group_id, user_id,
+ membership="join",
+ is_admin=False,
+ local_attestation=local_attestation,
+ remote_attestation=remote_attestation,
+ is_publicised=is_publicised,
+ )
+ self.notifier.on_new_event(
+ "groups_key", token, users=[user_id],
+ )
+
+ defer.returnValue({})
@defer.inlineCallbacks
def accept_invite(self, group_id, user_id, content):
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 9977be8831..c45142d38d 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -852,6 +852,14 @@ class RoomMemberMasterHandler(RoomMemberHandler):
def _remote_join(self, requester, remote_room_hosts, room_id, user, content):
"""Implements RoomMemberHandler._remote_join
"""
+ # filter ourselves out of remote_room_hosts: do_invite_join ignores it
+ # and if it is the only entry we'd like to return a 404 rather than a
+ # 500.
+
+ remote_room_hosts = [
+ host for host in remote_room_hosts if host != self.hs.hostname
+ ]
+
if len(remote_room_hosts) == 0:
raise SynapseError(404, "No known servers")
|
