defmodule Pleroma.Web.WebFinger do alias Pleroma.XmlBuilder alias Pleroma.User alias Pleroma.Web.OStatus def host_meta() do base_url = Pleroma.Web.base_url { :XRD, %{ xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0" }, { :Link, %{ rel: "lrdd", type: "application/xrd+xml", template: "#{base_url}/.well-known/webfinger?resource={uri}" } } } |> XmlBuilder.to_doc end def webfinger(resource) do host = Pleroma.Web.host regex = ~r/acct:(?\w+)@#{host}/ case Regex.named_captures(regex, resource) do %{"username" => username} -> user = User.get_cached_by_nickname(username) {:ok, represent_user(user)} _ -> nil end end def represent_user(user) do { :XRD, %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"}, [ {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.host}"}, {:Alias, user.ap_id}, {:Link, %{rel: "http://schemas.google.com/g/2010#updates-from", type: "application/atom+xml", href: OStatus.feed_path(user)}} ] } |> XmlBuilder.to_doc end end