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   alias Pleroma.Web.Federator
   7
   8   require Logger
   9
  10   action_fallback :errors
  11
  12   def user(conn, %{"nickname" => nickname}) do
  13     with %User{} = user <- User.get_cached_by_nickname(nickname),
  14          {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
  15       conn
  16       |> put_resp_header("content-type", "application/activity+json")
  17       |> json(UserView.render("user.json", %{user: user}))
  18     end
  19   end
  20
  21   def object(conn, %{"uuid" => uuid}) do
  22     with ap_id <- o_status_url(conn, :object, uuid),
  23          %Object{} = object <- Object.get_cached_by_ap_id(ap_id) do
  24       conn
  25       |> put_resp_header("content-type", "application/activity+json")
  26       |> json(ObjectView.render("object.json", %{object: object}))
  27     end
  28   end
  29
  30   # TODO: Ensure that this inbox is a recipient of the message
  31   def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
  32     Federator.enqueue(:incoming_ap_doc, params)
  33     json(conn, "ok")
  34   end
  35
  36   def inbox(conn, params) do
  37     headers = Enum.into(conn.req_headers, %{})
  38     if !(String.contains?(headers["signature"] || "", params["actor"])) do
  39       Logger.info("Signature not from author, relayed message, ignoring")
  40     else
  41       Logger.info("Signature error")
  42       Logger.info("Could not validate #{params["actor"]}")
  43       Logger.info(inspect(conn.req_headers))
  44     end
  45
  46     json(conn, "ok")
  47   end
  48
  49   def errors(conn, _e) do
  50     conn
  51     |> put_status(500)
  52     |> json("error")
  53   end
  54 end