X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b7f67c80916c2efa0c234ab5f4e92c24d47223c5..25d42fc3206cd6073d4a9d8358469628643fe1da:/services/api/config/initializers/eventbus.rb

diff --git a/services/api/config/initializers/eventbus.rb b/services/api/config/initializers/eventbus.rb
index ea1c210385..eb5561a47f 100644
--- a/services/api/config/initializers/eventbus.rb
+++ b/services/api/config/initializers/eventbus.rb
@@ -1,19 +1,31 @@
-require 'eventbus'
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
 
-# See application.yml for details about configuring the websocket service.
+if ENV['ARVADOS_WEBSOCKETS']
+  Server::Application.configure do
+    Rails.logger.error "Built-in websocket server is disabled. See note (2017-03-23, e8cc0d7) at https://dev.arvados.org/projects/arvados/wiki/Upgrading_to_master"
 
-Server::Application.configure do
-  # Enables websockets if ARVADOS_WEBSOCKETS is defined with any value.  If
-  # ARVADOS_WEBSOCKETS=ws-only, server will only accept websocket connections
-  # and return an error response for all other requests.
-  if ENV['ARVADOS_WEBSOCKETS']
-    config.middleware.insert_after ArvadosApiToken, RackSocket, {
-      :handler => EventBus,
-      :mount => "/websocket",
-      :websocket_only => (ENV['ARVADOS_WEBSOCKETS'] == "ws-only")
-    }
-    Rails.logger.info "Websockets #{ENV['ARVADOS_WEBSOCKETS']}, running at /websocket"
-  else
-    Rails.logger.info "Websockets disabled"
+    class EventBusRemoved
+      def overloaded?
+        false
+      end
+      def on_connect ws
+        ws.on :open do |e|
+          EM::Timer.new 1 do
+            ws.send(SafeJSON.dump({status: 501, message: "Server misconfigured? see http://doc.arvados.org/install/install-ws.html"}))
+          end
+          EM::Timer.new 3 do
+            ws.close
+          end
+        end
+      end
+    end
+
+    config.middleware.insert_after(ArvadosApiToken, RackSocket, {
+                                     handler: EventBusRemoved,
+                                     mount: "/websocket",
+                                     websocket_only: (ENV['ARVADOS_WEBSOCKETS'] == "ws-only")
+                                   })
   end
 end