1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.StaticFE.StaticFEController do
6 use Pleroma.Web, :controller
11 alias Pleroma.Web.ActivityPub.ActivityPub
12 alias Pleroma.Web.ActivityPub.Visibility
13 alias Pleroma.Web.Metadata
14 alias Pleroma.Web.Router.Helpers
16 plug(:put_layout, :static_fe)
17 plug(:put_view, Pleroma.Web.StaticFE.StaticFEView)
20 @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
22 @doc "Renders requested local public activity or public activities of requested user"
23 def show(%{assigns: %{notice_id: notice_id}} = conn, _params) do
24 with %Activity{local: true} = activity <-
25 Activity.get_by_id_with_object(notice_id),
26 true <- Visibility.is_public?(activity.object),
27 {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)},
28 %User{} = user <- User.get_by_ap_id(activity.object.data["actor"]) do
29 meta = Metadata.build_tags(%{activity_id: notice_id, object: activity.object, user: user})
32 activity.object.data["context"]
33 |> ActivityPub.fetch_activities_for_context(%{})
35 |> Enum.map(&represent(&1, &1.object.id == activity.object.id))
37 render(conn, "conversation.html", %{activities: timeline, meta: meta})
39 %Activity{object: %Object{data: data}} ->
42 |> redirect(external: data["url"] || data["external_url"] || data["id"])
45 not_found(conn, "Post not found.")
49 def show(%{assigns: %{username_or_id: username_or_id}} = conn, params) do
50 with {_, %User{local: true} = user} <-
51 {:fetch_user, User.get_cached_by_nickname_or_id(username_or_id)},
52 {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
53 meta = Metadata.build_tags(%{user: user})
57 |> Map.take(@page_keys)
58 |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
62 |> ActivityPub.fetch_user_activities(_reading_user = nil, params)
63 |> Enum.map(&represent/1)
66 (params["min_id"] || params["max_id"]) &&
67 List.first(timeline) && List.first(timeline).id
69 next_page_id = List.last(timeline) && List.last(timeline).id
71 render(conn, "profile.html", %{
72 user: User.sanitize_html(user),
74 prev_page_id: prev_page_id,
75 next_page_id: next_page_id,
80 not_found(conn, "User not found.")
84 def show(%{assigns: %{object_id: _}} = conn, _params) do
85 url = Helpers.url(conn) <> conn.request_path
87 case Activity.get_create_by_object_ap_id_with_object(url) do
88 %Activity{} = activity ->
89 to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity)
90 redirect(conn, to: to)
93 not_found(conn, "Post not found.")
97 def show(%{assigns: %{activity_id: _}} = conn, _params) do
98 url = Helpers.url(conn) <> conn.request_path
100 case Activity.get_by_ap_id(url) do
101 %Activity{} = activity ->
102 to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity)
103 redirect(conn, to: to)
106 not_found(conn, "Post not found.")
110 defp get_title(%Object{data: %{"name" => name}}) when is_binary(name),
113 defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary),
116 defp get_title(_), do: nil
118 defp not_found(conn, message) do
121 |> render("error.html", %{message: message, meta: ""})
124 defp get_counts(%Activity{} = activity) do
125 %Object{data: data} = Object.normalize(activity)
128 likes: data["like_count"] || 0,
129 replies: data["repliesCount"] || 0,
130 announces: data["announcement_count"] || 0
134 defp represent(%Activity{} = activity), do: represent(activity, false)
136 defp represent(%Activity{object: %Object{data: data}} = activity, selected) do
137 {:ok, user} = User.get_or_fetch(activity.object.data["actor"])
141 true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
142 _ -> data["url"] || data["external_url"] || data["id"]
146 if data["content"] do
148 |> Pleroma.HTML.filter_tags()
149 |> Pleroma.Emoji.Formatter.emojify(Map.get(data, "emoji", %{}))
155 user: User.sanitize_html(user),
156 title: get_title(activity.object),
158 attachment: data["attachment"],
160 published: data["published"],
161 sensitive: data["sensitive"],
163 counts: get_counts(activity),
168 defp assign_id(%{path_info: ["notice", notice_id]} = conn, _opts),
169 do: assign(conn, :notice_id, notice_id)
171 defp assign_id(%{path_info: ["users", user_id]} = conn, _opts),
172 do: assign(conn, :username_or_id, user_id)
174 defp assign_id(%{path_info: ["objects", object_id]} = conn, _opts),
175 do: assign(conn, :object_id, object_id)
177 defp assign_id(%{path_info: ["activities", activity_id]} = conn, _opts),
178 do: assign(conn, :activity_id, activity_id)
180 defp assign_id(conn, _opts), do: conn