User story

• owner creates members-only room

• owner invites user A

• user A joins to room

• user A invites user B

In current implementation, only admins can modify list of room members, so we need a way to allow (or disallow) members of members-only room to invite others and add them to members list.

Solution

In room configuration will be field muc#roomconfig_allowinvites (default @true@) what enables/disables mediated invitations. In case of members-only rooms, it allows members of room to invite others.

Event if muc#roomconfig_allowinvites is @false@, room admin is able to sen invitation