forked from AkkomaGang/akkoma
88 lines
2.7 KiB
Elixir
88 lines
2.7 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Feed.UserController do
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use Pleroma.Web, :controller
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alias Fallback.RedirectController
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.ActivityPubController
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alias Pleroma.Web.Feed.FeedView
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plug(Pleroma.Plugs.SetFormatPlug when action in [:feed_redirect])
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action_fallback(:errors)
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def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
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with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
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RedirectController.redirector_with_meta(conn, %{user: user})
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end
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end
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def feed_redirect(%{assigns: %{format: format}} = conn, _params)
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when format in ["json", "activity+json"] do
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with %{halted: false} = conn <-
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Pleroma.Plugs.EnsureAuthenticatedPlug.call(conn,
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unless_func: &Pleroma.Web.FederatingPlug.federating?/1
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) do
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ActivityPubController.call(conn, :user)
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end
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end
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def feed_redirect(conn, %{"nickname" => nickname}) do
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with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
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redirect(conn, external: "#{user_feed_url(conn, :feed, user.nickname)}.atom")
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end
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end
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def feed(conn, params) do
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unless Pleroma.Config.restrict_unauthenticated_access?(:profiles, :local) do
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render_feed(conn, params)
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else
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errors(conn, {:error, :not_found})
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end
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end
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def render_feed(conn, %{"nickname" => nickname} = params) do
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format = get_format(conn)
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format =
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if format in ["rss", "atom"] do
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format
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else
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"atom"
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end
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with {_, %User{local: true} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
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activities =
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%{
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type: ["Create"],
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actor_id: user.ap_id
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}
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|> Pleroma.Maps.put_if_present(:max_id, params["max_id"])
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|> ActivityPub.fetch_public_or_unlisted_activities()
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conn
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|> put_resp_content_type("application/#{format}+xml")
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|> put_view(FeedView)
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|> render("user.#{format}",
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user: user,
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activities: activities,
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feed_config: Pleroma.Config.get([:feed])
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)
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end
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end
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def errors(conn, {:error, :not_found}) do
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render_error(conn, :not_found, "Not found")
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end
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def errors(conn, {:fetch_user, %User{local: false}}), do: errors(conn, {:error, :not_found})
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def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
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def errors(conn, _) do
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render_error(conn, :internal_server_error, "Something went wrong")
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end
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end
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