Added semi-functional websocket implementation of signalR for live server list changes (seems a bit chatty though with some servers only having time remaining changing, fixed crash when a user has an active login but their profile picture was removed, fixed not explicitly saving Cache.fetch'ed items as binary 'wb' resulting in corrupt profile image.

lib/api/server_list_updater.rb

@@ -0,0 +1,60 @@
+class W3DHub
+  class Api
+    class ServerListUpdater
+      class Connection < ::Protocol::WebSocket::Connection
+        def read
+          if (buffer = super)
+            buffer.split("\x1e").map { |json| parse(json) }
+          end
+        end
+
+        def read1
+          read1&.first
+        end
+
+        def write(object)
+          super(dump(object) + "\x1e")
+        end
+      end
+
+      # TODO: Properly start up and monitor for updates to server list
+      def initialize
+        Async do |task|
+          headers = [["User-Agent", "Cyberarm's Websocket Testing"]]
+
+          internet = Async::HTTP::Internet.instance
+
+          response = internet.post("https://gsh.w3dhub.com/listings/push/v2/negotiate?negotiateVersion=1", headers, [""])
+          data = JSON.parse(response.read, symbolize_names: true)
+
+          # TODO: Replace with Api.server_list
+          response = internet.get("https://gsh.w3dhub.com/listings/getAll/v2?statusLevel=2", headers, [""])
+          servers = JSON.parse(response.read, symbolize_names: true)
+
+          id = data[:connectionToken]
+          endpoint = Async::HTTP::Endpoint.parse("https://gsh.w3dhub.com/listings/push/v2?id=#{id}", alpn_protocols: Async::HTTP::Protocol::HTTP11.names)
+
+          Async::WebSocket::Client.connect(endpoint, headers: headers, handler: WSS::Connection) do |connection|
+            connection.write({ protocol: "json", version: 1 })
+            connection.flush
+            pp connection.read
+            connection.write({ "type": 6 })
+
+            servers.each_with_index do |server, i|
+              i += 1
+              out = { "type": 1, "invocationId": "#{i}", "target": "SubscribeToServerStatusUpdates", "arguments": [server[:id], 2] }
+              connection.write(out)
+            end
+
+            while (message = connection.read)
+              connection.write({ type: 6 }) if message.first[:type] == 6
+
+              # TODO: process messages (of type 3?)
+              pp message
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/cache.rb

@@ -15,8 +15,8 @@ class W3DHub
       else
         response = internet.get(uri, [["user-agent", W3DHub::Api::USER_AGENT]])
 
-        if response.success?#status == 200
-          response.save(path)
+        if response.success?
+          response.save(path, "wb")
 
           path
         end

lib/pages/login.rb

@@ -48,7 +48,8 @@ class W3DHub
 
                       Cache.fetch(internet, account.avatar_uri)
 
-                      populate_account_info; page(W3DHub::Pages::Games)
+                      populate_account_info
+                      page(W3DHub::Pages::Games)
                     else
                       # An error occurred, enable account entry
                       # NOTE: Too many incorrect entries causes lock out (Unknown duration)
@@ -68,10 +69,15 @@ class W3DHub
         end
 
         if Store.account
+          Async do
+            internet = Async::HTTP::Internet.instance
+            Cache.fetch(internet, Store.account.avatar_uri)
+
             populate_account_info
             page(W3DHub::Pages::Games)
           end
         end
+      end
 
       def populate_account_info
         @host.instance_variable_get(:"@account_container").clear do

w3d_hub_linux_launcher.rb

@@ -17,6 +17,9 @@ require "async"
 require "async/barrier"
 require "async/semaphore"
 require "async/http/internet/instance"
+require "async/http/endpoint"
+require "async/websocket/client"
+require "protocol/websocket/connection"
 
 I18n.load_path << Dir[File.expand_path("locales") + "/*.yml"]
 I18n.default_locale = :en
@@ -60,6 +63,7 @@ require_relative "lib/api/service_status"
 require_relative "lib/api/applications"
 require_relative "lib/api/news"
 require_relative "lib/api/server_list_server"
+require_relative "lib/api/server_list_updater"
 require_relative "lib/api/account"
 require_relative "lib/api/package"