MessageBus.site_id_lookup do |env=nil| if env setup_message_bus_env(env) env["__mb"][:site_id] else RailsMultisite::ConnectionManagement.current_db end end def setup_message_bus_env(env) return if env["__mb"] host = RailsMultisite::ConnectionManagement.host(env) RailsMultisite::ConnectionManagement.with_hostname(host) do user = CurrentUser.lookup_from_env(env) user_id = user && user.id is_admin = !!(user && user.admin?) group_ids = if is_admin # special rule, admin is allowed access to all groups Group.pluck(:id) elsif user user.groups.pluck('groups.id') end hash = { extra_headers: { "Access-Control-Allow-Origin" => Discourse.base_url_no_prefix, "Access-Control-Allow-Methods" => "GET, POST", "Access-Control-Allow-Headers" => "X-SILENCE-LOGGER, X-Shared-Session-Key" }, user_id: user_id, group_ids: group_ids, is_admin: is_admin, site_id: RailsMultisite::ConnectionManagement.current_db } env["__mb"] = hash end nil end MessageBus.extra_response_headers_lookup do |env| setup_message_bus_env(env) env["__mb"][:extra_headers] end MessageBus.user_id_lookup do |env| setup_message_bus_env(env) env["__mb"][:user_id] end MessageBus.group_ids_lookup do |env| setup_message_bus_env(env) env["__mb"][:group_ids] end MessageBus.is_admin_lookup do |env| setup_message_bus_env(env) env["__mb"][:is_admin] end MessageBus.on_connect do |site_id| RailsMultisite::ConnectionManagement.establish_connection(db: site_id) end MessageBus.on_disconnect do |site_id| ActiveRecord::Base.connection_handler.clear_active_connections! end # Point at our redis MessageBus.redis_config = GlobalSetting.redis_config MessageBus.reliable_pub_sub.max_backlog_size = GlobalSetting.message_bus_max_backlog_size MessageBus.long_polling_enabled = SiteSetting.enable_long_polling MessageBus.long_polling_interval = SiteSetting.long_polling_interval MessageBus.cache_assets = !Rails.env.development? MessageBus.enable_diagnostics if Rails.env == "test" || $0 =~ /rake$/ # disable keepalive in testing MessageBus.keepalive_interval = -1 end