Fixed boot saving in a thread causing png based icons to be blank, improvements to server browser to show same team and score data as android app, fixed settings page not using a find height for containers causing them to not position properly on initial gui regeneration, task fail fast now checks for write access to target path, fail fast now raises an exception to prevent incorrect fail fast check from being reported.

lib/application_manager/task.rb

@@ -1,6 +1,9 @@
 class W3DHub
   class ApplicationManager
     class Task
+      class FailFast < RuntimeError
+      end
+
       include CyberarmEngine::Common
 
       attr_reader :app_id, :release_channel, :application, :channel,
@@ -59,6 +62,8 @@ class W3DHub
             rescue RuntimeError => e
               status = false
               @task_failure_reason = e.message[0..512]
+            rescue FailFast
+              # no-op
             end
 
             # Force free some bytes
@@ -74,7 +79,8 @@ class W3DHub
         end
       end
 
-      def execute_task; end
+      def execute_task
+      end
 
       # Suspend operation, if possible
       def pause
@@ -111,6 +117,8 @@ class W3DHub
         @task_failure_reason = reason.to_s
 
         hide_application_taskbar
+
+        raise FailFast, @task_failure_reason
       end
 
       def fail_silently!
@@ -119,6 +127,20 @@ class W3DHub
 
       # Quick checks before network and computational work starts
       def fail_fast
+        # Have write permissions to target directory
+        path = Cache.install_path(@application, @channel)
+        path = Store.settings[:app_install_dir] unless File.exist?(path)
+
+        begin
+          File.write("#{path}/___can_write.wlh", "")
+          File.delete("#{path}/___can_write.wlh")
+
+          Dir.mkdir("#{path}/__can_write")
+          Dir.rmdir("#{path}/__can_write")
+        rescue Errno::EACCES
+          fail!("FAIL FAST: Cannot write to #{path}")
+        end
+
         # Have enough disk space
 
         # tar present?
@@ -133,7 +155,7 @@ class W3DHub
       end
 
       def run_on_main_thread(block)
-        window.main_thread_queue << block
+        Store.main_thread_queue << block
       end
 
       def send_message_dialog(type, title, message)