# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.StaticFE.StaticFEController do use Pleroma.Web, :controller alias Pleroma.Activity alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Visibility alias Pleroma.Web.Metadata alias Pleroma.Web.Router.Helpers plug(:put_layout, :static_fe) plug(:put_view, Pleroma.Web.StaticFE.StaticFEView) plug(:assign_id) @page_keys ["max_id", "min_id", "limit", "since_id", "order"] defp get_title(%Object{data: %{"name" => name}}) when is_binary(name), do: name defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary), do: summary defp get_title(_), do: nil defp not_found(conn, message) do conn |> put_status(404) |> render("error.html", %{message: message, meta: ""}) end def get_counts(%Activity{} = activity) do %Object{data: data} = Object.normalize(activity) %{ likes: data["like_count"] || 0, replies: data["repliesCount"] || 0, announces: data["announcement_count"] || 0 } end def represent(%Activity{} = activity), do: represent(activity, false) def represent(%Activity{object: %Object{data: data}} = activity, selected) do {:ok, user} = User.get_or_fetch(activity.object.data["actor"]) link = case user.local do true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity) _ -> data["url"] || data["external_url"] || data["id"] end %{ user: user, title: get_title(activity.object), content: data["content"] || nil, attachment: data["attachment"], link: link, published: data["published"], sensitive: data["sensitive"], selected: selected, counts: get_counts(activity), id: activity.id } end def show(%{assigns: %{notice_id: notice_id}} = conn, _params) do with %Activity{local: true} = activity <- Activity.get_by_id_with_object(notice_id), true <- Visibility.is_public?(activity.object), %User{} = user <- User.get_by_ap_id(activity.object.data["actor"]) do meta = Metadata.build_tags(%{activity_id: notice_id, object: activity.object, user: user}) timeline = activity.object.data["context"] |> ActivityPub.fetch_activities_for_context(%{}) |> Enum.reverse() |> Enum.map(&represent(&1, &1.object.id == activity.object.id)) render(conn, "conversation.html", %{activities: timeline, meta: meta}) else %Activity{object: %Object{data: data}} -> conn |> put_status(:found) |> redirect(external: data["url"] || data["external_url"] || data["id"]) _ -> not_found(conn, "Post not found.") end end def show(%{assigns: %{username_or_id: username_or_id}} = conn, params) do case User.get_cached_by_nickname_or_id(username_or_id) do %User{} = user -> meta = Metadata.build_tags(%{user: user}) timeline = ActivityPub.fetch_user_activities(user, nil, Map.take(params, @page_keys)) |> Enum.map(&represent/1) prev_page_id = (params["min_id"] || params["max_id"]) && List.first(timeline) && List.first(timeline).id next_page_id = List.last(timeline) && List.last(timeline).id render(conn, "profile.html", %{ user: user, timeline: timeline, prev_page_id: prev_page_id, next_page_id: next_page_id, meta: meta }) _ -> not_found(conn, "User not found.") end end def show(%{assigns: %{object_id: _}} = conn, _params) do url = Helpers.url(conn) <> conn.request_path case Activity.get_create_by_object_ap_id_with_object(url) do %Activity{} = activity -> to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity) redirect(conn, to: to) _ -> not_found(conn, "Post not found.") end end def show(%{assigns: %{activity_id: _}} = conn, _params) do url = Helpers.url(conn) <> conn.request_path case Activity.get_by_ap_id(url) do %Activity{} = activity -> to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity) redirect(conn, to: to) _ -> not_found(conn, "Post not found.") end end def assign_id(%{path_info: ["notice", notice_id]} = conn, _opts), do: assign(conn, :notice_id, notice_id) def assign_id(%{path_info: ["users", user_id]} = conn, _opts), do: assign(conn, :username_or_id, user_id) def assign_id(%{path_info: ["objects", object_id]} = conn, _opts), do: assign(conn, :object_id, object_id) def assign_id(%{path_info: ["activities", activity_id]} = conn, _opts), do: assign(conn, :activity_id, activity_id) def assign_id(conn, _opts), do: conn end