Remove unnecessary code

lib/diversipub/rack_app.rb

@@ -19,8 +19,6 @@ module Diversipub
 
   private
 
-    # rubocop:disable Metrics/MethodLength
-
     def builder
       @builder ||= Rack::Builder.new.tap do |builder|
         builder.use Rack::Head
@@ -28,16 +26,11 @@ module Diversipub
         builder.use Rack::ShowStatus
         builder.use Rack::ContentLength
         builder.use Rack::Protection, except: %i[session_hijacking]
-        builder.map '/.well-known/webfinger' do
-          run Webfinger.new
-        end
         builder.use Rack::Static, **rack_static_kwargs
         builder.run rest
       end
     end
 
-    # rubocop:enable Metrics/MethodLength
-
     def rack_static_kwargs
       @rack_static_kwargs ||= {
         cascade: true,
@@ -50,57 +43,5 @@ module Diversipub
     def rest
       @rest ||= ->(_) { [200, {}, ['Hello, World!']] }
     end
-
-    ##
-    # Webfinger endpoint.
-    #
-    class Webfinger
-      JRD_JSON = 'application/jrd+json'
-
-      ACCT_RU = 'acct:ru@causa-arcana.com'
-      ACCT_EN = 'acct:en@causa-arcana.com'
-
-      def call(env)
-        request = Rack::Request.new env
-        resource = request.params['resource']
-
-        data =
-          case resource
-          when ACCT_RU then build_data :ru
-          when ACCT_EN then build_data :en
-          else
-            raise 'Unknown resource'
-          end
-
-        [
-          200,
-          {
-            Rack::CONTENT_TYPE => JRD_JSON,
-          },
-          [
-            data.to_json,
-          ],
-        ]
-      end
-
-      def build_data(name)
-        {
-          subject: "acct:#{name}@causa-arcana.com",
-          aliases: [].freeze,
-          links: [
-            {
-              rel: 'http://webfinger.net/rel/profile-page',
-              type: 'text/html',
-              href: "https://causa-arcana.com/#{name}/blog/feed.html",
-            },
-            {
-              rel: 'http://webfinger.net/rel/profile-page',
-              type: 'text/gemini; charset=utf-8',
-              href: "gemini://causa-arcana.com/#{name}/blog/feed.gmi",
-            },
-          ].freeze,
-        }.freeze
-      end
-    end
   end
 end