static_fe_controller.ex (5699B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 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(:assign_id)
- @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
- @doc "Renders requested local public activity or public activities of requested user"
- 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.public?(activity.object),
- {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)},
- %User{} = user <- User.get_by_ap_id(activity.object.data["actor"]) do
- url = Helpers.url(conn) <> conn.request_path
- meta =
- Metadata.build_tags(%{
- activity_id: notice_id,
- object: activity.object,
- user: user,
- url: url
- })
- 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
- with {_, %User{local: true} = user} <-
- {:fetch_user, User.get_cached_by_nickname_or_id(username_or_id)},
- {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
- meta = Metadata.build_tags(%{user: user})
- params =
- params
- |> Map.take(@page_keys)
- |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
- timeline =
- user
- |> ActivityPub.fetch_user_activities(_reading_user = nil, params)
- |> 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.sanitize_html(user),
- timeline: timeline,
- prev_page_id: prev_page_id,
- next_page_id: next_page_id,
- meta: meta
- })
- else
- _ ->
- 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
- 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
- defp get_counts(%Activity{} = activity) do
- %Object{data: data} = Object.normalize(activity, fetch: false)
- %{
- likes: data["like_count"] || 0,
- replies: data["repliesCount"] || 0,
- announces: data["announcement_count"] || 0
- }
- end
- defp represent(%Activity{} = activity), do: represent(activity, false)
- defp 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
- content =
- if data["content"] do
- data["content"]
- |> Pleroma.HTML.filter_tags()
- |> Pleroma.Emoji.Formatter.emojify(Map.get(data, "emoji", %{}))
- else
- nil
- end
- %{
- user: User.sanitize_html(user),
- title: get_title(activity.object),
- content: content,
- attachment: data["attachment"],
- link: link,
- published: data["published"],
- sensitive: data["sensitive"],
- selected: selected,
- counts: get_counts(activity),
- id: activity.id
- }
- end
- defp assign_id(%{path_info: ["notice", notice_id]} = conn, _opts),
- do: assign(conn, :notice_id, notice_id)
- defp assign_id(%{path_info: ["users", user_id]} = conn, _opts),
- do: assign(conn, :username_or_id, user_id)
- defp assign_id(%{path_info: ["objects", object_id]} = conn, _opts),
- do: assign(conn, :object_id, object_id)
- defp assign_id(%{path_info: ["activities", activity_id]} = conn, _opts),
- do: assign(conn, :activity_id, activity_id)
- defp assign_id(conn, _opts), do: conn
- end