git.squeep.com Git - akkoma/blob - lib/pleroma/web/web_finger/web_finger.ex

   1 defmodule Pleroma.Web.WebFinger do
   2   alias Pleroma.XmlBuilder
   3   alias Pleroma.User
   4   alias Pleroma.Web.OStatus
   5
   6   def host_meta() do
   7     base_url  = Pleroma.Web.base_url
   8     {
   9       :XRD, %{ xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0" },
  10       {
  11         :Link, %{ rel: "lrdd", type: "application/xrd+xml", template: "#{base_url}/.well-known/webfinger?resource={uri}"  }
  12       }
  13     }
  14     |> XmlBuilder.to_doc
  15   end
  16
  17   def webfinger(resource) do
  18     host = Pleroma.Web.host
  19     regex = ~r/acct:(?<username>\w+)@#{host}/
  20     case Regex.named_captures(regex, resource) do
  21       %{"username" => username} ->
  22         user = User.get_cached_by_nickname(username)
  23         {:ok, represent_user(user)}
  24       _ -> nil
  25     end
  26   end
  27
  28   def represent_user(user) do
  29     {
  30       :XRD, %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
  31       [
  32         {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.host}"},
  33         {:Alias, user.ap_id},
  34         {:Link, %{rel: "http://schemas.google.com/g/2010#updates-from", type: "application/atom+xml", href: OStatus.feed_path(user)}}
  35       ]
  36     }
  37     |> XmlBuilder.to_doc
  38   end
  39 end