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

   1 defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   2   use Pleroma.Web, :controller
   3   alias Pleroma.{User, Repo, Object, Activity}
   4   alias Pleroma.Web.ActivityPub.{ObjectView, UserView, Transmogrifier}
   5   alias Pleroma.Web.ActivityPub.ActivityPub
   6
   7   require Logger
   8
   9   action_fallback :errors
  10
  11   def user(conn, %{"nickname" => nickname}) do
  12     with %User{} = user <- User.get_cached_by_nickname(nickname),
  13          {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
  14       json(conn, UserView.render("user.json", %{user: user}))
  15     end
  16   end
  17
  18   def object(conn, %{"uuid" => uuid}) do
  19     with ap_id <- o_status_url(conn, :object, uuid),
  20          %Object{} = object <- Object.get_cached_by_ap_id(ap_id) do
  21       json(conn, ObjectView.render("object.json", %{object: object}))
  22     end
  23   end
  24
  25   # TODO: Ensure that this inbox is a recipient of the message
  26   def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
  27     # File.write("/tmp/incoming.json", Poison.encode!(params))
  28     # Logger.info(Poison.encode!(params, [pretty: 2]))
  29     with {:ok, _user} <- ap_enabled_actor(params["actor"]),
  30          nil <- Activity.get_by_ap_id(params["id"]),
  31          {:ok, activity} <- Transmogrifier.handle_incoming(params) do
  32       json(conn, "ok")
  33     else
  34       %Activity{} ->
  35         Logger.info("Already had #{params["id"]}")
  36         json(conn, "ok")
  37       e ->
  38         # Just drop those for now
  39         Logger.info("Unhandled activity")
  40         Logger.info(Poison.encode!(params, [pretty: 2]))
  41         json(conn, "ok")
  42     end
  43   end
  44
  45   def inbox(conn, params) do
  46     Logger.info("Signature error.")
  47     Logger.info(inspect(conn.req_headers))
  48     json(conn, "ok")
  49   end
  50
  51   def ap_enabled_actor(id) do
  52     user = User.get_by_ap_id(id)
  53     if User.ap_enabled?(user) do
  54       {:ok, user}
  55     else
  56       ActivityPub.make_user_from_ap_id(id)
  57     end
  58   end
  59
  60   def errors(conn, _e) do
  61     conn
  62     |> put_status(500)
  63     |> json("error")
  64   end
  65 end