Merge branch 'cyberarm:master' into feature-buildBinaryPackage

Gemfile.lock

@@ -1,14 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    base64 (0.2.0)
+    base64 (0.3.0)
     concurrent-ruby (1.3.5)
-    cyberarm_engine (0.24.4)
+    cyberarm_engine (0.24.5)
       gosu (~> 1.1)
     digest-crc (0.7.0)
       rake (>= 12.0.0, < 14.0.0)
     event_emitter (0.2.6)
-    excon (1.2.5)
+    excon (1.2.7)
       logger
     ffi (1.17.2-x64-mingw-ucrt)
     ffi (1.17.2-x86_64-linux-gnu)
@@ -21,7 +21,7 @@ GEM
     libui (0.1.2-x64-mingw)
     logger (1.7.0)
     mutex_m (0.3.0)
-    rake (13.2.1)
+    rake (13.3.0)
     rexml (3.4.1)
     rubyzip (2.4.1)
     sdl2-bindings (0.2.3)
@@ -58,4 +58,4 @@ DEPENDENCIES
   win32-security
 
 BUNDLED WITH
-   2.4.3
+   2.6.7

lib/api.rb

@@ -55,12 +55,26 @@ class W3DHub
     end
 
     #! === W3D Hub API === !#
+    W3DHUB_API_ENDPOINT = "https://secure.w3dhub.com".freeze # "https://example.com" # "http://127.0.0.1:9292".freeze #
+    W3DHUB_API_CONNECTION = Excon.new(W3DHUB_API_ENDPOINT, persistent: true)
 
-    ENDPOINT = "https://w3dhub-api.w3d.cyberarm.dev" # "https://secure.w3dhub.com".freeze # "https://example.com" # "http://127.0.0.1:9292".freeze #
+    ALT_W3DHUB_API_ENDPOINT = "https://w3dhub-api.w3d.cyberarm.dev".freeze # "https://secure.w3dhub.com".freeze # "https://example.com" # "http://127.0.0.1:9292".freeze #
-    API_CONNECTION = Excon.new(ENDPOINT, persistent: true)
+    ALT_W3DHUB_API_API_CONNECTION = Excon.new(ALT_W3DHUB_API_ENDPOINT, persistent: true)
 
-    def self.excon(method, url, headers = DEFAULT_HEADERS, body = nil, api = :api)
+    def self.excon(method, url, headers = DEFAULT_HEADERS, body = nil, backend = :w3dhub)
-      logger.debug(LOG_TAG) { "Fetching #{method.to_s.upcase} \"#{url}\"..." }
+      case backend
+      when :w3dhub
+        connection = W3DHUB_API_CONNECTION
+        endpoint   = W3DHUB_API_ENDPOINT
+      when :alt_w3dhub
+        connection = ALT_W3DHUB_API_API_CONNECTION
+        endpoint   = ALT_W3DHUB_API_ENDPOINT
+      when :gsh
+        connection = GSH_CONNECTION
+        endpoint   = SERVER_LIST_ENDPOINT
+      end
+
+      logger.debug(LOG_TAG) { "Fetching #{method.to_s.upcase} \"#{endpoint}#{url}\"..." }
 
       # Inject Authorization header if account data is populated
       if Store.account
@@ -69,9 +83,6 @@ class W3DHub
         headers["Authorization"] = "Bearer #{Store.account.access_token}"
       end
 
-      connection = api == :api ? API_CONNECTION : GSH_CONNECTION
-      endpoint = api == :api ? ENDPOINT : SERVER_LIST_ENDPOINT
-
       begin
         connection.send(
           method,
@@ -100,8 +111,48 @@ class W3DHub
       end
     end
 
-    def self.post(url, headers = DEFAULT_HEADERS, body = nil, api = :api)
+    def self.post(url, headers = DEFAULT_HEADERS, body = nil, backend = :w3dhub)
-      excon(:post, url, headers, body, api)
+      excon(:post, url, headers, body, backend)
+    end
+
+    def self.get(url, headers = DEFAULT_HEADERS, body = nil, backend = :w3dhub)
+      excon(:get, url, headers, body, backend)
+    end
+
+    # Api.get but handles any URL instead of known hosts
+    def self.fetch(url, headers = DEFAULT_HEADERS, body = nil, backend = nil)
+      uri = URI(url)
+
+      # Use Api.get for `W3DHUB_API_ENDPOINT` URL's to exploit keep alive and connection reuse (faster responses)
+      return excon(:get, url, headers, body, backend) if "#{uri.scheme}://#{uri.host}" == W3DHUB_API_ENDPOINT
+
+      logger.debug(LOG_TAG) { "Fetching GET \"#{url}\"..." }
+
+      begin
+        Excon.get(
+          url,
+          headers: headers,
+          body: body,
+          nonblock: true,
+          tcp_nodelay: true,
+          write_timeout: API_TIMEOUT,
+          read_timeout: API_TIMEOUT,
+          connect_timeout: API_TIMEOUT,
+          idempotent: true,
+          retry_limit: 3,
+          retry_interval: 1,
+          retry_errors: [Excon::Error::Socket, Excon::Error::HTTPStatus] # Don't retry on timeout
+        )
+      rescue Excon::Errors::Timeout => e
+        logger.error(LOG_TAG) { "Connection to \"#{url}\" timed out after: #{API_TIMEOUT} seconds" }
+
+        DummyResponse.new(e)
+      rescue Excon::Error => e
+        logger.error(LOG_TAG) { "Connection to \"#{url}\" errored:" }
+        logger.error(LOG_TAG) { e }
+
+        DummyResponse.new(e)
+      end
     end
 
     # Method: POST
@@ -119,24 +170,16 @@ class W3DHub
     #
     # On a failed login the service responds with:
     # {"error":"login-failed"}
-    def self.refresh_user_login(refresh_token)
+    def self.refresh_user_login(refresh_token, backend = :w3dhub)
       body = "data=#{JSON.dump({refreshToken: refresh_token})}"
-      response = post("#{ENDPOINT}/apis/launcher/1/user-login", FORM_ENCODED_HEADERS, body)
+      response = post("/apis/launcher/1/user-login", FORM_ENCODED_HEADERS, body, backend)
 
       if response.status == 200
         user_data = JSON.parse(response.body, symbolize_names: true)
 
         return false if user_data[:error]
 
-        body = "data=#{JSON.dump({ id: user_data[:userid] })}"
+        user_details_data = user_details(user_data[:userid]) || {}
-        user_details = post("#{ENDPOINT}/apis/w3dhub/1/get-user-details", FORM_ENCODED_HEADERS, body)
-
-        if user_details.status == 200
-          user_details_data = JSON.parse(user_details.body, symbolize_names: true)
-        else
-          logger.error(LOG_TAG) { "Failed to fetch refresh user details:" }
-          logger.error(LOG_TAG) { user_details }
-        end
 
         Account.new(user_data, user_details_data)
       else
@@ -147,24 +190,16 @@ class W3DHub
     end
 
     # See #user_refresh_token
-    def self.user_login(username, password)
+    def self.user_login(username, password, backend = :w3dhub)
       body = "data=#{JSON.dump({username: username, password: password})}"
-      response = post("#{ENDPOINT}/apis/launcher/1/user-login", FORM_ENCODED_HEADERS, body)
+      response = post("/apis/launcher/1/user-login", FORM_ENCODED_HEADERS, body, backend)
 
       if response.status == 200
         user_data = JSON.parse(response.body, symbolize_names: true)
 
         return false if user_data[:error]
 
-        body = "data=#{JSON.dump({ id: user_data[:userid] })}"
+        user_details_data = user_details(user_data[:userid]) || {}
-        user_details = post("#{ENDPOINT}/apis/w3dhub/1/get-user-details", FORM_ENCODED_HEADERS, body)
-
-        if user_details.status == 200
-          user_details_data = JSON.parse(user_details.body, symbolize_names: true)
-        else
-          logger.error(LOG_TAG) { "Failed to fetch user details:" }
-          logger.error(LOG_TAG) { user_details }
-        end
 
         Account.new(user_data, user_details_data)
       else
@@ -174,18 +209,27 @@ class W3DHub
       end
     end
 
-    # /apis/launcher/1/user-login
+    # /apis/w3dhub/1/get-user-details
-    # Client sends an Authorization header bearer token which is received from logging in (Required?)
     #
     # Response: avatar-uri (Image download uri), id, username
-    def self.user_details(id)
+    def self.user_details(id, backend = :w3dhub)
+      body = "data=#{JSON.dump({ id: id })}"
+      user_details = post("/apis/w3dhub/1/get-user-details", FORM_ENCODED_HEADERS, body, backend)
+
+      if user_details.status == 200
+        JSON.parse(user_details.body, symbolize_names: true)
+      else
+        logger.error(LOG_TAG) { "Failed to fetch user details:" }
+        logger.error(LOG_TAG) { user_details }
+        false
+      end
     end
 
     # /apis/w3dhub/1/get-service-status
     # Service response:
     # {"services":{"authentication":true,"packageDownload":true}}
-    def self.service_status
+    def self.service_status(backend = :w3dhub)
-      response = post("#{ENDPOINT}/apis/w3dhub/1/get-service-status", DEFAULT_HEADERS)
+      response = post("/apis/w3dhub/1/get-service-status", DEFAULT_HEADERS, nil, backend)
 
       if response.status == 200
         ServiceStatus.new(response.body)
@@ -200,8 +244,8 @@ class W3DHub
     # Client sends an Authorization header bearer token which is received from logging in (Optional)
     # Launcher sends an empty data request: data={}
     # Response is a list of applications/games
-    def self.applications
+    def self.applications(backend = :w3dhub)
-      response = post("#{ENDPOINT}/apis/launcher/1/get-applications")
+      response = post("/apis/launcher/1/get-applications", DEFAULT_HEADERS, nil, backend)
 
       if response.status == 200
         Applications.new(response.body)
@@ -212,13 +256,82 @@ class W3DHub
       end
     end
 
+    # Populate applications list from primary and alternate backends
+    # (alternate only has latest public builds of _most_ games)
+    def self._applications
+      applications_primary = Store.account ? Api.applications(:w3dhub) : false
+      applications_alternate = Api.applications(:alt_w3dhub)
+
+      # Fail if we fail to fetch applications list from either backend
+      return false unless applications_primary || applications_alternate
+
+      return applications_alternate unless applications_primary
+
+      # Merge the two app lists together
+      apps = applications_alternate
+      if applications_primary
+        applications_primary.games.each do |game|
+          # Check if game exists in alternate list
+          _game = apps.games.find { |g| g.id == game.id }
+          unless _game
+            apps.games << game
+
+            # App didn't exist in alternates list
+            # comparing channels isn't useful
+            next
+          end
+
+          # If it does, check that all of its channels also exist in alternate list
+          # and that the primary versions are the same as the alternates list
+          game.channels.each do |channel|
+            _channel = _game.channels.find { |c| c.id == channel.id }
+
+            unless _channel
+              _game.channels << channel
+
+              # App didn't have channel in alternates list
+              # comparing channel isn't useful
+              next
+            end
+
+            # If channel versions and access levels match then all's well
+            if channel.current_version == _channel.current_version && 
+              channel.user_level == _channel.user_level
+
+              # All's Well!
+              next
+            end
+
+            # If the access levels doen't match then overwrite alternate's channel with primary's channel
+            if channel.user_level != _channel.user_level
+              # Replace alternate's channel with primary's channel
+              _game.channels[_game.channels.index(_channel)] = channel
+
+              # Replaced, continue.
+              next
+            end
+            
+            # If versions doen't match then pick whichever one is higher
+            if Gem::Version.new(channel.current_version) > Gem::Version.new(_channel.current_version)
+              # Replace alternate's channel with primary's channel
+              _game.channels[_game.channels.index(_channel)] = channel
+            else
+              # Do nothing, alternate backend version is greater.
+            end
+          end
+        end
+      end
+
+      apps
+    end
+
     # /apis/w3dhub/1/get-news
     # Client sends an Authorization header bearer token which is received from logging in (Optional)
     # Client requests news for a specific application/game e.g.: data={"category":"ia"} ("launcher-home" retrieves the weekly hub updates)
     # Response is a JSON hash with a "highlighted" and "news" keys; the "news" one seems to be the desired one
-    def self.news(category)
+    def self.news(category, backend = :w3dhub)
       body = "data=#{JSON.dump({category: category})}"
-      response = post("#{ENDPOINT}/apis/w3dhub/1/get-news", FORM_ENCODED_HEADERS, body)
+      response = post("/apis/w3dhub/1/get-news", FORM_ENCODED_HEADERS, body, backend)
 
       if response.status == 200
         News.new(response.body)
@@ -234,9 +347,9 @@ class W3DHub
 
     # /apis/launcher/1/get-package-details
     # client requests package details: data={"packages":[{"category":"games","name":"apb.ico","subcategory":"apb","version":""}]}
-    def self.package_details(packages)
+    def self.package_details(packages, backend = :w3dhub)
       body = URI.encode_www_form("data": JSON.dump({ packages: packages }))
-      response = post("#{ENDPOINT}/apis/launcher/1/get-package-details", FORM_ENCODED_HEADERS, body)
+      response = post("/apis/launcher/1/get-package-details", FORM_ENCODED_HEADERS, body, backend)
 
       if response.status == 200
         hash = JSON.parse(response.body, symbolize_names: true)
@@ -261,9 +374,9 @@ class W3DHub
     # /apis/w3dhub/1/get-events
     #
     # clients requests events: data={"serverPath":"apb"}
-    def self.events(app_id)
+    def self.events(app_id, backend = :w3dhub)
       body = URI.encode_www_form("data": JSON.dump({ serverPath: app_id }))
-      response = post("#{ENDPOINT}/apis/w3dhub/1/get-server-events", FORM_ENCODED_HEADERS, body)
+      response = post("/apis/w3dhub/1/get-server-events", FORM_ENCODED_HEADERS, body, backend)
 
       if response.status == 200
         array = JSON.parse(response.body, symbolize_names: true)
@@ -280,10 +393,6 @@ class W3DHub
     # SERVER_LIST_ENDPOINT = "http://127.0.0.1:9292".freeze
     GSH_CONNECTION = Excon.new(SERVER_LIST_ENDPOINT, persistent: true)
 
-    def self.get(url, headers = DEFAULT_HEADERS, body = nil, api = :api)
-      excon(:get, url, headers, body, api)
-    end
-
     # Method: GET
     # FORMAT: JSON
 
@@ -301,8 +410,8 @@ class W3DHub
     #     id, name, score, kills, deaths
     #   ...players[]:
     #     nick, team (index of teams array), score, kills, deaths
-    def self.server_list(level = 1)
+    def self.server_list(level = 1, backend = :gsh)
-      response = get("#{SERVER_LIST_ENDPOINT}/listings/getAll/v2?statusLevel=#{level}", DEFAULT_HEADERS, nil, :gsh)
+      response = get("/listings/getAll/v2?statusLevel=#{level}", DEFAULT_HEADERS, nil, backend)
 
       if response.status == 200
         data = JSON.parse(response.body, symbolize_names: true)
@@ -323,10 +432,10 @@ class W3DHub
     #     id, name, score, kills, deaths
     #   ...players[]:
     #     nick, team (index of teams array), score, kills, deaths
-    def self.server_details(id, level)
+    def self.server_details(id, level, backend = :gsh)
       return false unless id && level
 
-      response = get("#{SERVER_LIST_ENDPOINT}/listings/getStatus/v2/#{id}?statusLevel=#{level}", DEFAULT_HEADERS, nil, :gsh)
+      response = get("/listings/getStatus/v2/#{id}?statusLevel=#{level}", DEFAULT_HEADERS, nil, backend)
 
       if response.status == 200
         hash = JSON.parse(response.body, symbolize_names: true)

lib/api/server_list_updater.rb

@@ -48,7 +48,7 @@ class W3DHub
         @auto_reconnect = false
 
         logger.debug(LOG_TAG) { "Requesting connection token..." }
-        response = Api.post("#{Api::SERVER_LIST_ENDPOINT}/listings/push/v2/negotiate?negotiateVersion=1", Api::DEFAULT_HEADERS, "", :gsh)
+        response = Api.post("/listings/push/v2/negotiate?negotiateVersion=1", Api::DEFAULT_HEADERS, "", :gsh)
 
         if response.status != 200
           @auto_reconnect = true

lib/cache.rb

@@ -9,18 +9,18 @@ class W3DHub
     end
 
     # Fetch a generic uri
-    def self.fetch(uri:, force_fetch: false, async: true)
+    def self.fetch(uri:, force_fetch: false, async: true, backend: :w3dhub)
       path = path(uri)
 
       if !force_fetch && File.exist?(path)
         path
       elsif async
         BackgroundWorker.job(
-          -> { Api.get(uri, W3DHub::Api::DEFAULT_HEADERS) },
+          -> { Api.fetch(uri, W3DHub::Api::DEFAULT_HEADERS, nil, backend) },
           ->(response) { File.open(path, "wb") { |f| f.write response.body } if response.status == 200 }
         )
       else
-        response = Api.get(uri, W3DHub::Api::DEFAULT_HEADERS)
+        response = Api.fetch(uri, W3DHub::Api::DEFAULT_HEADERS, nil, backend)
         File.open(path, "wb") { |f| f.write response.body } if response.status == 200
       end
     end
@@ -69,7 +69,7 @@ class W3DHub
 
       body = "data=#{JSON.dump({ category: package.category, subcategory: package.subcategory, name: package.name, version: package.version })}"
 
-      response = Api.post("#{Api::ENDPOINT}/apis/launcher/1/get-package", headers, body)
+      response = Api.post("/apis/launcher/1/get-package", headers, body)
 
       total_bytes = package.size
       remaining_bytes = total_bytes - start_from_bytes
@@ -89,7 +89,7 @@ class W3DHub
 
     # Download a W3D Hub package
     def self.fetch_package(package, block)
-      endpoint_download_url = package.download_url || "#{Api::ENDPOINT}/apis/launcher/1/get-package"
+      endpoint_download_url = package.download_url || "#{Api::W3DHUB_API_ENDPOINT}/apis/launcher/1/get-package"
       path = package_path(package.category, package.subcategory, package.name, package.version)
       headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": Api::USER_AGENT }
       headers["Authorization"] = "Bearer #{Store.account.access_token}" if Store.account && !package.download_url

lib/pages/community.rb

@@ -111,7 +111,7 @@ class W3DHub
         return unless news
 
         news.items[0..15].each do |item|
-          Cache.fetch(uri: item.image, async: false)
+          Cache.fetch(uri: item.image, async: false, backend: :w3dhub)
         end
 
         @w3dhub_news = news

lib/pages/games.rb

@@ -425,7 +425,7 @@ class W3DHub
         return false unless news
 
         news.items[0..15].each do |item|
-          Cache.fetch(uri: item.image, async: false)
+          Cache.fetch(uri: item.image, async: false, backend: :w3dhub)
         end
 
         @game_news[game.id] = news

lib/pages/login.rb

@@ -44,8 +44,10 @@ class W3DHub
                         Store.settings[:account][:data] = account
                         Store.settings.save_settings
 
-                        Cache.fetch(uri: account.avatar_uri, force_fetch: true, async: false) if account
+                        if account
-                        applications = Api.applications if account
+                          Cache.fetch(uri: account.avatar_uri, force_fetch: true, async: false, backend: :w3dhub)
+                          applications = Api._applications
+                        end
                       end
 
                       [account, applications]
@@ -79,7 +81,7 @@ class W3DHub
 
         if Store.account
           BackgroundWorker.foreground_job(
-            -> { Cache.fetch(uri: Store.account.avatar_uri, async: false) },
+            -> { Cache.fetch(uri: Store.account.avatar_uri, async: false, backend: :w3dhub) },
             ->(result) {
               populate_account_info
               page(W3DHub::Pages::Games)
@@ -152,7 +154,7 @@ class W3DHub
         Store.account = nil
 
         BackgroundWorker.foreground_job(
-          -> { Api.applications },
+          -> { Api._applications },
           lambda do |applications|
             if applications
               Store.applications = applications

lib/pages/settings.rb

@@ -3,87 +3,57 @@ class W3DHub
     class Settings < Page
       def setup
         body.clear do
-          stack(width: 1.0, height: 1.0, padding: 16, scroll: true) do
+          stack(width: 1.0, height: 1.0, padding: 16) do
             background 0xaa_252525
 
-            stack(width: 1.0, fill: true) do
+            stack(width: 1.0, fill: true, max_width: 720, h_align: :center, scroll: true) do
-              para "<b>Language</b>"
+              stack(width: 1.0, height: 112) do
-              para "<b>Launcher Language</b>", width: 0.249, margin_left: 32, margin_top: 12
+                tagline "Launcher Language"
-              stack(width: 0.75) do
+                @language_menu = list_box items: I18n.available_locales.map { |l| expand_language_code(l.to_s) }, choose: expand_language_code(Store.settings[:language]), width: 1.0, margin_left: 16
-                @language_menu = list_box items: I18n.available_locales.map { |l| expand_language_code(l.to_s) }, choose: expand_language_code(Store.settings[:language]), width: 1.0
+                para "Select the UI language you'd like to use in the W3D Hub Launcher.", margin_left: 16
-                para "Select the UI language you'd like to use in the W3D Hub Launcher."
-              end
-            end
-
-            stack(width: 1.0, height: 144) do
-              para "<b>Folder Paths</b>", margin_top: 8, padding_top: 8, border_thickness_top: 2, border_color_top: 0xee_ffffff, width: 1.0
-              flow(width: 1.0, height: 0.5) do
-                para "<b>App Install Folder</b>", width: 0.249, margin_left: 32, margin_top: 12
-
-                stack(width: 0.75) do
-                  @app_install_dir_input = edit_line Store.settings[:app_install_dir], width: 1.0
-                  para "The folder into which new games and apps will be installed by the launcher"
-                end
               end
 
-              flow(width: 1.0, height: 256, margin_top: 16) do
-                para "<b>Package Cache Folder</b>", width: 0.249, margin_left: 32, margin_top: 12
 
-                stack(width: 0.75, height: 200) do
+              stack(width: 1.0, height: 200, margin_top: 16) do
-                  flow(width: 1.0, height: 1.0) do
+                tagline "Launcher Directories"
-                    @package_cache_dir_input = edit_line Store.settings[:package_cache_dir], fill: true
+                caption "Applications Install Directory", margin_left: 16
-                    button "Browse...", width: 128, height: 1.0, tip: "Browse for game executable" do
+                flow(width: 1.0, fill: true, margin_left: 16) do
-                      path = W3DHub.ask_file
+                  @app_install_dir_input = edit_line Store.settings[:app_install_dir], fill: true
-                    end
+                  button "Browse...", width: 128, tip: "Browse for applications install directory" do
+                    path = W3DHub.ask_folder
+                    @app_install_dir_input.value = path unless path.empty?
                   end
+                end
 
-                  para "A folder which will be used to cache downloaded packages used to install games and apps"
+                caption "Package Cache Directory", margin_left: 16, margin_top: 16
+                flow(width: 1.0, fill: true, margin_left: 16) do
+                  @package_cache_dir_input = edit_line Store.settings[:package_cache_dir], fill: true
+                  button "Browse...", width: 128, tip: "Browse for package cache directory" do
+                    path = W3DHub.ask_folder
+                    @package_cache_dir_input.value = path unless path.empty?
+                  end
+                end
+              end
+
+              if W3DHub.unix?
+                stack(width: 1.0, height: 224, margin_top: 16) do
+                  tagline "Wine - Windows compatibility layer"
+                  caption "Wine Command", margin_left: 16
+                  @wine_command_input = edit_line Store.settings[:wine_command], width: 1.0, margin_left: 16
+                  para "Command to use to for Windows compatiblity layer.", margin_left: 16
+
+                  caption "Wine Prefix", margin_left: 16, margin_top: 16
+                  flow(width: 1.0, height: 48, margin_left: 16) do
+                    @wine_prefix_toggle = toggle_button checked: Store.settings[:wine_prefix], enabled: false
+                    para "Whether each game gets its own prefix. Uses global/default prefix by default."
+                  end
                 end
               end
             end
 
-            if true # W3DHub.unix?
+            stack(width: 128, max_height: 256, h_align: :center, margin_top: 16, fill: true) do
-              stack(width: 1.0, fill: true) do
+              button "Save", width: 1.0 do
-                para "<b>Wine</b>", margin_top: 8, padding_top: 8, border_thickness_top: 2, border_color_top: 0xee_ffffff, width: 1.0
+                save_settings!
-                para "<b>Wine Command</b>", width: 0.249, margin_left: 32, margin_top: 12
-                stack(width: 0.75) do
-                  @wine_command_input = edit_line Store.settings[:wine_command], width: 1.0
-                  para "Command to use to for Windows compatiblity layer"
-                end
-              end
-
-              stack(width: 1.0, fill: true, margin_top: 16) do
-                para "<b>Wine Prefix</b>", width: 0.249, margin_left: 32, margin_top: 12
-                stack(width: 0.75) do
-                  @wine_prefix_toggle = toggle_button checked: Store.settings[:wine_prefix]
-                  para "Whether each game gets its own prefix. Uses global/default prefix by default."
-                end
-              end
-            end
-
-            button "Save" do
-              old_language = Store.settings[:language]
-              Store.settings[:language] = language_code(@language_menu.value)
-
-              Store.settings[:app_install_dir] = @app_install_dir_input.value
-              Store.settings[:package_cache_dir] = @package_cache_dir_input.value
-
-              Store.settings[:wine_command] = @wine_command_input.value
-              Store.settings[:wine_prefix] = @wine_prefix_toggle.value
-
-              Store.settings.save_settings
-
-              begin
-                I18n.locale = Store.settings[:language]
-              rescue I18n::InvalidLocale
-                I18n.locale = :en
-              end
-
-              if old_language == Store.settings[:language]
-                page(Pages::Games)
-              else
-                # pop back to Boot state which will immediately push a new instance of Interface
-                pop_state
               end
             end
           end
@@ -117,6 +87,32 @@ class W3DHub
           logger.warn("W3DHub::Settings") { "Unknown language code: #{string.inspect}" }
         end
       end
+
+      def save_settings!
+        old_language = Store.settings[:language]
+        Store.settings[:language] = language_code(@language_menu.value)
+
+        Store.settings[:app_install_dir] = @app_install_dir_input.value
+        Store.settings[:package_cache_dir] = @package_cache_dir_input.value
+
+        Store.settings[:wine_command] = @wine_command_input.value
+        Store.settings[:wine_prefix] = @wine_prefix_toggle.value
+
+        Store.settings.save_settings
+
+        begin
+          I18n.locale = Store.settings[:language]
+        rescue I18n::InvalidLocale
+          I18n.locale = :en
+        end
+
+        if old_language == Store.settings[:language]
+          page(Pages::Games)
+        else
+          # pop back to Boot state which will immediately push a new instance of Interface
+          pop_state
+        end
+      end
     end
   end
 end

lib/states/boot.rb

@@ -12,6 +12,7 @@ class W3DHub
         @w3dhub_logo = get_image("#{GAME_ROOT_PATH}/media/icons/app.png")
         @tasks = {
           # connectivity_check: { started: false, complete: false }, # HEAD connectivity-check.ubuntu.com or HEAD secure.w3dhub.com?
+          # launcher_updater: { started: false, complete: false },
           server_list: { started: false, complete: false },
           refresh_user_token: { started: false, complete: false },
           service_status: { started: false, complete: false },
@@ -127,7 +128,7 @@ class W3DHub
 
           Store.settings[:account][:data] = account
 
-          Cache.fetch(uri: account.avatar_uri, force_fetch: true, async: false)
+          Cache.fetch(uri: account.avatar_uri, force_fetch: true, async: false, backend: :w3dhub)
         else
           Store.settings[:account] = {}
         end
@@ -159,10 +160,36 @@ class W3DHub
         end
       end
 
+      def launcher_updater
+        @status_label.value = "Checking for Launcher updates..." # I18n.t(:"boot.checking_for_updates")
+        
+        Api.on_thread(:fetch, "https://api.github.com/repos/Inq8/CAmod/releases/latest") do |response|
+          if response.status == 200
+            hash = JSON.parse(response.body, symbolize_names: true)
+            available_version = hash[:tag_name].downcase.sub("v", "")
+
+            pp Gem::Version.new(available_version) > Gem::Version.new(W3DHub::VERSION)
+            pp [Gem::Version.new(available_version), Gem::Version.new(W3DHub::VERSION)]
+
+            push_state(
+              LauncherUpdaterDialog,
+              release_data: hash,
+              available_version: available_version,
+              cancel_callback: -> { @tasks[:launcher_updater][:complete] = true }, 
+              accept_callback: -> { @tasks[:launcher_updater][:complete] = true }
+            )
+          else
+            # Failed to retrieve release data from github
+            log "Failed to retrieve release data from Github"
+            @tasks[:launcher_updater][:complete] = true
+          end
+        end
+      end
+
       def applications
         @status_label.value = I18n.t(:"boot.checking_for_updates")
 
-        Api.on_thread(:applications) do |applications|
+        Api.on_thread(:_applications) do |applications|
           if applications
             Store.applications = applications
             Store.settings.save_application_cache(applications.data.to_json)
@@ -185,7 +212,7 @@ class W3DHub
           packages << { category: app.category, subcategory: app.id, name: "#{app.id}.ico", version: "" }
         end
 
-        Api.on_thread(:package_details, packages) do |package_details|
+        Api.on_thread(:package_details, packages, :alt_w3dhub) do |package_details|
           package_details ||= nil
 
           package_details&.each do |package|

lib/states/dialogs/launcher_updater_dialog.rb

@@ -0,0 +1,62 @@
+class W3DHub
+  class States
+    class LauncherUpdaterDialog < Dialog
+      BUTTON_STYLE = { text_size: 18, padding_top: 3, padding_bottom: 3, padding_left: 3, padding_right: 3, height: 18 }
+      LIST_ITEM_THEME = Marshal.load(Marshal.dump(THEME))
+      BUTTON_STYLE.each do |key, value|
+        LIST_ITEM_THEME[:Button][key] = value
+      end
+
+      def setup
+        window.show_cursor = true
+
+        theme(THEME)
+
+        background 0xaa_525252
+
+        stack(width: 1.0, max_width: 760, height: 1.0, max_height: 640, v_align: :center, h_align: :center, background: 0xee_222222, border_thickness: 2, border_color: 0xee_222222, padding: 16) do
+          flow(width: 1.0, height: 36, padding: 8) do
+            background 0xff_0052c0
+
+            title @options[:title] || "Launcher Update Available", fill: true, text_align: :center, font: BOLD_FONT
+          end
+
+          stack(width: 1.0, fill: true, margin_top: 14) do
+            subtitle "Release Notes - #{@options[:available_version]}"
+
+            # case launcher_release_type
+            # when :git
+            # when :tebako
+            # end
+
+            pp @options[:release_data]
+            
+            stack(width: 1.0, fill: true, scroll: true, padding: 8, border_thickness: 1, border_color: 0x44_ffffff) do
+              # para @options[:release_data][:body], width: 1.0
+              # FIXME: Finish this bit
+              @options[:release_data][:body].lines.each do |line|
+                line.strip
+              end
+            end
+          end
+
+          flow(width: 1.0, height: 46, margin_top: 16) do
+            background 0xff_ffffff
+
+            button "Cancel", width: 0.25 do
+              pop_state
+              @options[:cancel_callback]&.call
+            end
+
+            flow(fill: true)
+
+            button "Update", width: 0.25 do
+              pop_state
+              @options[:accept_callback]&.call
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/states/interface.rb

@@ -138,7 +138,7 @@ class W3DHub
         if Gosu.milliseconds >= @applications_expire
           @applications_expire = Gosu.milliseconds + 30_000
 
-          Api.on_thread(:applications) do |applications|
+          Api.on_thread(:_applications) do |applications|
             if applications
               @applications_expire = Gosu.milliseconds + APPLICATIONS_UPDATE_INTERVAL # ten minutes
 

lib/version.rb

@@ -1,4 +1,4 @@
 class W3DHub
   DIR_NAME = "W3DHubAlt"
-  VERSION = "0.6.2"
+  VERSION = "0.7.0"
 end

w3d_hub_linux_launcher.rb

@@ -128,6 +128,7 @@ require_relative "lib/states/dialogs/confirm_dialog"
 require_relative "lib/states/dialogs/direct_connect_dialog"
 require_relative "lib/states/dialogs/game_settings_dialog"
 require_relative "lib/states/dialogs/import_game_dialog"
+require_relative "lib/states/dialogs/launcher_updater_dialog"
 
 require_relative "lib/api"
 require_relative "lib/api/service_status"