Add admin account username to NodeInfo metadata

Fixes #7421

closes #7447

Changelog.md

@@ -13,6 +13,8 @@
 
 ## Features
 
+* Add support for Nodeinfo 2.0 [#7447](https://github.com/diaspora/diaspora/pull/7447)
+
 # 0.6.5.0
 
 ## Refactor

app/presenters/node_info_presenter.rb

@@ -22,6 +22,7 @@ class NodeInfoPresenter
     doc.open_registrations       = open_registrations?
     doc.metadata["nodeName"]     = name
     doc.metadata["xmppChat"]     = chat_enabled?
+    doc.metadata["adminAccount"] = admin_account
   end
 
   def add_static_data(doc)
@@ -70,6 +71,10 @@ class NodeInfoPresenter
     AppConfig.chat.enabled?
   end
 
+  def admin_account
+    AppConfig.admins.account if AppConfig.admins.account?
+  end
+
   def available_services
     Configuration::KNOWN_SERVICES.select {|service|
       AppConfig.show_service?(service, nil)

spec/presenters/node_info_presenter_spec.rb

@@ -129,6 +129,16 @@ describe NodeInfoPresenter do
       end
     end
 
+    context "when admin account is set" do
+      before do
+        AppConfig.admins.account = "podmin"
+      end
+
+      it "adds the admin account username" do
+        expect(hash).to include "metadata" => include("adminAccount" => "podmin")
+      end
+    end
+
     context "version 2.0" do
       it "provides generic pod data in json" do
         expect(NodeInfoPresenter.new("2.0").as_json.as_json).to eq(