+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Web.OStatus.OStatusController do
use Pleroma.Web, :controller
- alias Pleroma.{User, Activity}
- alias Pleroma.Web.OStatus.FeedRepresenter
- alias Pleroma.Repo
- import Ecto.Query
+ alias Fallback.RedirectController
+ alias Pleroma.Activity
+ alias Pleroma.Object
+ alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ActivityPubController
+ alias Pleroma.Web.ActivityPub.ObjectView
+ alias Pleroma.Web.ActivityPub.Visibility
+ alias Pleroma.Web.Endpoint
+ alias Pleroma.Web.Metadata.PlayerView
+ alias Pleroma.Web.Router
+
+ plug(
+ Pleroma.Plugs.RateLimiter,
+ {:ap_routes, params: ["uuid"]} when action in [:object, :activity]
+ )
+
+ plug(
+ Pleroma.Plugs.SetFormatPlug
+ when action in [:object, :activity, :notice]
+ )
+
+ action_fallback(:errors)
+
+ def object(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid})
+ when format in ["json", "activity+json"] do
+ ActivityPubController.call(conn, :object)
+ end
+
+ def object(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
+ with id <- o_status_url(conn, :object, uuid),
+ {_, %Activity{} = activity} <-
+ {:activity, Activity.get_create_by_object_ap_id_with_object(id)},
+ {_, true} <- {:public?, Visibility.is_public?(activity)},
+ %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+ case format do
+ "html" -> redirect(conn, to: "/notice/#{activity.id}")
+ _ -> represent_activity(conn, nil, activity, user)
+ end
+ else
+ reason when reason in [{:public?, false}, {:activity, nil}] ->
+ {:error, :not_found}
- def feed(conn, %{"nickname" => nickname}) do
- user = User.get_cached_by_nickname(nickname)
- query = from activity in Activity,
- where: fragment("? @> ?", activity.data, ^%{actor: user.ap_id}),
- limit: 20,
- order_by: [desc: :inserted_at]
+ e ->
+ e
+ end
+ end
+
+ def activity(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid})
+ when format in ["json", "activity+json"] do
+ ActivityPubController.call(conn, :activity)
+ end
+
+ def activity(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
+ with id <- o_status_url(conn, :activity, uuid),
+ {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
+ {_, true} <- {:public?, Visibility.is_public?(activity)},
+ %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+ case format do
+ "html" -> redirect(conn, to: "/notice/#{activity.id}")
+ _ -> represent_activity(conn, format, activity, user)
+ end
+ else
+ reason when reason in [{:public?, false}, {:activity, nil}] ->
+ {:error, :not_found}
+
+ e ->
+ e
+ end
+ end
- activities = query
- |> Repo.all
+ def notice(%{assigns: %{format: format}} = conn, %{"id" => id}) do
+ with {_, %Activity{} = activity} <- {:activity, Activity.get_by_id_with_object(id)},
+ {_, true} <- {:public?, Visibility.is_public?(activity)},
+ %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+ cond do
+ format == "html" && activity.data["type"] == "Create" ->
+ %Object{} = object = Object.normalize(activity)
- response = FeedRepresenter.to_simple_form(user, activities, [user])
- |> :xmerl.export_simple(:xmerl_xml)
+ RedirectController.redirector_with_meta(
+ conn,
+ %{
+ activity_id: activity.id,
+ object: object,
+ url: Router.Helpers.o_status_url(Endpoint, :notice, activity.id),
+ user: user
+ }
+ )
+
+ format == "html" ->
+ RedirectController.redirector(conn, nil)
+
+ true ->
+ represent_activity(conn, format, activity, user)
+ end
+ else
+ reason when reason in [{:public?, false}, {:activity, nil}] ->
+ conn
+ |> put_status(404)
+ |> RedirectController.redirector(nil, 404)
+
+ e ->
+ e
+ end
+ end
+
+ # Returns an HTML embedded <audio> or <video> player suitable for embed iframes.
+ def notice_player(conn, %{"id" => id}) do
+ with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id_with_object(id),
+ true <- Visibility.is_public?(activity),
+ %Object{} = object <- Object.normalize(activity),
+ %{data: %{"attachment" => [%{"url" => [url | _]} | _]}} <- object,
+ true <- String.starts_with?(url["mediaType"], ["audio", "video"]) do
+ conn
+ |> put_layout(:metadata_player)
+ |> put_resp_header("x-frame-options", "ALLOW")
+ |> put_resp_header(
+ "content-security-policy",
+ "default-src 'none';style-src 'self' 'unsafe-inline';img-src 'self' data: https:; media-src 'self' https:;"
+ )
+ |> put_view(PlayerView)
+ |> render("player.html", url)
+ else
+ _error ->
+ conn
+ |> put_status(404)
+ |> RedirectController.redirector(nil, 404)
+ end
+ end
+
+ defp represent_activity(
+ conn,
+ "activity+json",
+ %Activity{data: %{"type" => "Create"}} = activity,
+ _user
+ ) do
+ object = Object.normalize(activity)
conn
- |> put_resp_content_type("application/atom+xml")
- |> send_resp(200, response)
+ |> put_resp_header("content-type", "application/activity+json")
+ |> put_view(ObjectView)
+ |> render("object.json", %{object: object})
+ end
+
+ defp represent_activity(_conn, _, _, _) do
+ {:error, :not_found}
end
- def temp(conn, params) do
- IO.inspect(params)
+ def errors(conn, {:error, :not_found}) do
+ render_error(conn, :not_found, "Not found")
+ end
+
+ def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
+
+ def errors(conn, _) do
+ render_error(conn, :internal_server_error, "Something went wrong")
end
end
projects / akkoma / blobdiff