update cable

app/channels/application_cable/connection.rb

@@ -1,7 +1,27 @@
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
+  	identified_by :current_subdomain
   	def connect
+      if ENV["server_mode"] == "cloud"
+    		self.current_subdomain = verified_subdomain
+      end
   		logger.add_tags "SX-ActionCable"
   	end
+
+  	private 
+  	def verified_subdomain            
+      from = request.subdomain.downcase  + "." + request.domain.downcase    
+      file_path = "config/shops.json"
+      shop_data = File.read(file_path)
+
+      shop_json = JSON.parse(shop_data) 
+      shop_json["data"].each do |j|
+        if j["lookup"] == from      
+          verified_subdomain = from
+        else
+          reject_unauthorized_connection
+        end
+      end        
+    end 	
   end
 end