akkoma/lib/pleroma/web/feed/user_controller.ex

82 lines
2.6 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Feed.UserController do
use Pleroma.Web, :controller
alias Pleroma.Config
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.ActivityPubController
alias Pleroma.Web.Feed.FeedView
plug(Pleroma.Web.Plugs.SetFormatPlug when action in [:feed_redirect])
action_fallback(:errors)
def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
Pleroma.Web.Fallback.RedirectController.redirector_with_meta(conn, %{user: user})
else
_ -> Pleroma.Web.Fallback.RedirectController.redirector(conn, nil)
end
end
def feed_redirect(%{assigns: %{format: format}} = conn, _params)
when format in ["json", "activity+json"] do
ActivityPubController.call(conn, :user)
end
def feed_redirect(conn, %{"nickname" => nickname}) do
with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
redirect(conn, external: "#{url(~p"/users/#{user.nickname}/feed")}.atom")
end
end
def feed(conn, %{"nickname" => nickname} = params) do
format = get_format(conn)
format =
if format in ["atom", "rss"] do
format
else
"atom"
end
with {_, %User{local: true} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)},
{_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
activities =
%{
type: ["Create"],
actor_id: user.ap_id
}
|> Pleroma.Maps.put_if_present(:max_id, params["max_id"])
|> ActivityPub.fetch_public_or_unlisted_activities()
conn
|> put_resp_content_type("application/#{format}+xml")
|> put_view(FeedView)
|> render("user.#{format}",
user: user,
activities: activities,
feed_config: Config.get([:feed]),
view_module: FeedView
)
end
end
def errors(conn, {:error, :not_found}) do
render_error(conn, :not_found, "Not found")
end
def errors(conn, {:fetch_user, %User{local: false}}), do: errors(conn, {:error, :not_found})
def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
def errors(conn, {:visibility, _}), do: errors(conn, {:error, :not_found})
def errors(conn, _) do
render_error(conn, :internal_server_error, "Something went wrong")
end
end