Initial work on manifest fetching and parsing

.gitignore

@@ -1,5 +1,6 @@
 pkg/
 *.json
+*.xml
 data/cache/*
 !data/cache/.gitkeep
 data/logs/*

lib/worker/api/legacy_manifest_package.rb

@@ -1,12 +1,12 @@
 require "json"
 require "digest/sha2"
 
-module W3DHubBackend
+module W3DHubLauncher
   class Worker
     class Api
       class LegacyManifestPackage
         attr_reader :category, :subcategory, :version, :name, :error, :file_size,
-                    :checksum_chunk_size, :sha256_checksum, :checksum_chunks
+                    :checksum_chunk_size, :sha256_checksum, :checksum_chunks, :download_url
 
         def initialize(hash)
           @category = hash["category"]
@@ -18,6 +18,7 @@ module W3DHubBackend
           @checksum_chunk_size = Integer(hash["checksum-size"] || 0)
           @sha256_checksum = hash["checksum"]
           @checksum_chunks = hash["checksum-chunks"]
+          @download_url = hash["download_url"]
         end
 
         def error?

lib/worker/task.rb

@@ -11,6 +11,8 @@ module W3DHubLauncher
 
       pp self
 
+      @manifests = {}
+
       setup
     end
 
@@ -24,61 +26,83 @@ module W3DHubLauncher
     end
 
     def fetch_manifests(version = @target_version)
-      result = fetch_manifest(version)
-      if result.okay?
-        pp result
-      else
-        pp [:error, result]
+      while (manifest = fetch_manifest(version))
+        @manifests[version] = manifest
+
+        version = manifest.base_version
       end
     end
 
     def fetch_manifest(version)
-      @worker.w3dhub_api.fetch_package_details([{category: "games", subcategory: @application.id, name: "manifest.xml", version: version }])
+      result = @worker.w3dhub_api.fetch_package_details([{category: "games", subcategory: @application.id, name: "manifest.xml", version: version }])
+
+      return false unless result.okay?
+
+      response = JSON.parse(result.data)
+      pp response
+      pp package_details = response["packages"]&.map { |item| Worker::Api::LegacyManifestPackage.new(item) }&.first
+
+      return false unless package_details
+      return false if package_details.error?
+
+      # FIXME: check if locally downloaded manifest is still valid, if present.
+      result = if package_details.download_url
+        @worker.w3dhub_api.download(package_details.download_url, path: "manifest-#{version}.xml")
+      else
+        # TODO xD
+        @worker.w3dhub_api.fetch_package("TODO")
+      end
+
+      pp result
+
+      return Worker::Api::LegacyManifest.new("manifest-#{version}.xml") if result.okay?
+
+      false
     end
   end
 end
 
-def execute_task
-  show_application_taskbar
+# def execute_task
+#   show_application_taskbar
 
-  fail_fast
-  return false if failed?
+#   fail_fast
+#   return false if failed?
 
-  fetch_manifests
-  return false if failed?
+#   fetch_manifests
+#   return false if failed?
 
-  build_package_list
-  return false if failed?
+#   build_package_list
+#   return false if failed?
 
-  remove_deleted_files
-  return false if failed?
+#   remove_deleted_files
+#   return false if failed?
 
-  verify_files
-  return false if failed?
+#   verify_files
+#   return false if failed?
 
-  fetch_packages
-  return false if failed?
+#   fetch_packages
+#   return false if failed?
 
-  verify_packages
-  return false if failed?
+#   verify_packages
+#   return false if failed?
 
-  unpack_packages
-  return false if failed?
+#   unpack_packages
+#   return false if failed?
 
-  create_wine_prefix
-  return false if failed?
+#   create_wine_prefix
+#   return false if failed?
 
-  install_dependencies
-  return false if failed?
+#   install_dependencies
+#   return false if failed?
 
-  write_paths_ini
-  return false if failed?
+#   write_paths_ini
+#   return false if failed?
 
-  mark_application_installed
-  return false if failed?
+#   mark_application_installed
+#   return false if failed?
 
-  sleep 1
-  hide_application_taskbar
+#   sleep 1
+#   hide_application_taskbar
 
-  true
-end
+#   true
+# end