1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.Feed.UserController do
6 use Pleroma.Web, :controller
9 alias Pleroma.Web.ActivityPub.ActivityPub
10 alias Pleroma.Web.ActivityPub.ActivityPubController
11 alias Pleroma.Web.Feed.FeedView
13 plug(Pleroma.Web.Plugs.SetFormatPlug when action in [:feed_redirect])
15 action_fallback(:errors)
17 def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
18 with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
19 Pleroma.Web.Fallback.RedirectController.redirector_with_meta(conn, %{user: user})
23 def feed_redirect(%{assigns: %{format: format}} = conn, _params)
24 when format in ["json", "activity+json"] do
25 with %{halted: false} = conn <-
26 Pleroma.Web.Plugs.EnsureAuthenticatedPlug.call(conn,
27 unless_func: &Pleroma.Web.Plugs.FederatingPlug.federating?/1
29 ActivityPubController.call(conn, :user)
33 def feed_redirect(conn, %{"nickname" => nickname}) do
34 with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
35 redirect(conn, external: "#{user_feed_url(conn, :feed, user.nickname)}.atom")
39 def feed(conn, params) do
40 unless Pleroma.Config.restrict_unauthenticated_access?(:profiles, :local) do
41 render_feed(conn, params)
43 errors(conn, {:error, :not_found})
47 def render_feed(conn, %{"nickname" => nickname} = params) do
48 format = get_format(conn)
51 if format in ["rss", "atom"] do
57 with {_, %User{local: true} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
63 |> Pleroma.Maps.put_if_present(:max_id, params["max_id"])
64 |> ActivityPub.fetch_public_or_unlisted_activities()
67 |> put_resp_content_type("application/#{format}+xml")
69 |> render("user.#{format}",
71 activities: activities,
72 feed_config: Pleroma.Config.get([:feed])
77 def errors(conn, {:error, :not_found}) do
78 render_error(conn, :not_found, "Not found")
81 def errors(conn, {:fetch_user, %User{local: false}}), do: errors(conn, {:error, :not_found})
82 def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
84 def errors(conn, _) do
85 render_error(conn, :internal_server_error, "Something went wrong")