Drafted async-http downloader, fixed not correctly fetching icons at startup

lib/application_manager/task.rb

@@ -542,8 +542,6 @@ class W3DHub
       def package_fetch(package, &block)
         puts "Downloading: #{package.category}:#{package.subcategory}:#{package.name}-#{package.version}"
 
-        internet = Async::HTTP::Internet.instance
-
         Api.package(package) do |chunk, remaining_bytes, total_bytes|
           block&.call(chunk, remaining_bytes, total_bytes)
         end

lib/cache.rb

@@ -51,6 +51,44 @@ class W3DHub
       "#{Store.settings[:app_install_dir]}/#{application.category}/#{application.id}/#{channel.id}"
     end
 
+    # Download a W3D Hub package
+    # TODO: More work needed to make this work reliably
+    def self._async_fetch_package(package, block)
+      path = package_path(package.category, package.subcategory, package.name, package.version)
+      headers = Api::FORM_ENCODED_HEADERS
+      start_from_bytes = package.custom_partially_valid_at_bytes
+
+      puts "    Start from bytes: #{start_from_bytes} of #{package.size}"
+
+      create_directories(path)
+
+      file = File.open(path, start_from_bytes.positive? ? "r+b" : "wb")
+
+      if start_from_bytes.positive?
+        headers = Api::FORM_ENCODED_HEADERS + [["Range", "bytes=#{start_from_bytes}-"]]
+        file.pos = start_from_bytes
+      end
+
+      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)
+
+      total_bytes = package.size
+      remaining_bytes = total_bytes - start_from_bytes
+
+      response.each do |chunk|
+        file.write(chunk)
+
+        remaining_bytes -= chunk.size
+
+        block.call(chunk, remaining_bytes, total_bytes)
+      end
+
+      response.success?
+    ensure
+      file&.close
+    end
+
     # Download a W3D Hub package
     def self.fetch_package(package, block)
       path = package_path(package.category, package.subcategory, package.name, package.version)
@@ -73,7 +111,6 @@ class W3DHub
         file.write(chunk)
 
         block.call(chunk, remaining_bytes, total_bytes)
-        # puts "    Remaining: #{((remaining_bytes.to_f / total_bytes) * 100.0).round}% (#{W3DHub::format_size(total_bytes - remaining_bytes)} / #{W3DHub::format_size(total_bytes)})"
       end
 
       # Create a new connection due to some weirdness somewhere in Excon

lib/states/boot.rb

@@ -134,9 +134,10 @@ class W3DHub
 
             regenerate = false
 
-            if File.exist?(path)
+            broken_or_out_dated_icon = Digest::SHA256.new.hexdigest(File.binread(path)).upcase != package.checksum.upcase if File.exist?(path)
-              regenerate = Digest::SHA256.new.hexdigest(File.binread(path)).upcase != package.checksum.upcase
+
-              regenerate ||= !File.exist?(generated_icon_path)
+            if File.exist?(path) && !broken_or_out_dated_icon
+              regenerate = !File.exist?(generated_icon_path)
             else
               Cache.fetch_package(package, proc {})
               regenerate = true