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path: root/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
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defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
  use Pleroma.Web, :controller

  alias Pleroma.Web.Nodeinfo
  alias Pleroma.Stats
  alias Pleroma.Web

  @instance Application.get_env(:pleroma, :instance)

  def schemas(conn, _params) do
    response = %{
      links: [
        %{
          rel: "http://nodeinfo.diaspora.software/ns/schema/2.0",
          href: Web.base_url() <> "/nodeinfo/2.0.json"
        }
      ]
    }

    json(conn, response)
  end

  # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json
  def nodeinfo(conn, %{"version" => "2.0"}) do
    response = %{
      version: "2.0",
      software: %{
        name: "pleroma",
        version: Keyword.get(@instance, :version)
      },
      protocols: ["ostatus", "activitypub"],
      services: %{
        inbound: [],
        outbound: []
      },
      openRegistrations: Keyword.get(@instance, :registrations_open),
      usage: %{
        users: %{
          total: Stats.get_stats().user_count || 0
        },
        localPosts: Stats.get_stats().status_count || 0
      },
      metadata: %{}
    }

    json(conn, response)
  end

  def nodeinfo(conn, _) do
    conn
    |> put_status(404)
    |> json(%{error: "Nodeinfo schema not handled"})
  end
end