1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 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)
19 @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
21 @doc "Renders requested local public activity or public activities of requested user"
22 def show(%{assigns: %{notice_id: notice_id}} = conn, _params) do
23 with %Activity{local: true} = activity <-
24 Activity.get_by_id_with_object(notice_id),
25 true <- Visibility.is_public?(activity.object),
26 {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)},
27 %User{} = user <- User.get_by_ap_id(activity.object.data["actor"]) do
28 meta = Metadata.build_tags(%{activity_id: notice_id, object: activity.object, user: user})
31 activity.object.data["context"]
32 |> ActivityPub.fetch_activities_for_context(%{})
34 |> Enum.map(&represent(&1, &1.object.id == activity.object.id))
36 render(conn, "conversation.html", %{activities: timeline, meta: meta})
38 %Activity{object: %Object{data: data}} ->
41 |> redirect(external: data["url"] || data["external_url"] || data["id"])
44 not_found(conn, "Post not found.")
48 def show(%{assigns: %{username_or_id: username_or_id, tab: tab}} = conn, params) do
49 with {_, %User{local: true} = user} <-
50 {:fetch_user, User.get_cached_by_nickname_or_id(username_or_id)},
51 {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
52 meta = Metadata.build_tags(%{user: user})
56 |> Map.take(@page_keys)
57 |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
58 |> Map.put(:limit, 20)
63 Map.put(params, :exclude_replies, true)
66 Map.put(params, :only_media, true)
74 tab when tab in ["posts", "with_replies", "media"] ->
76 |> ActivityPub.fetch_user_activities(_reading_user = nil, params)
77 |> Enum.map(&represent/1)
79 "following" when not user.hide_follows ->
80 User.get_friends(user)
82 "followers" when not user.hide_followers ->
83 User.get_followers(user)
90 (params["min_id"] || params["max_id"]) &&
91 List.first(timeline) && List.first(timeline).id
93 next_page_id = List.last(timeline) && List.last(timeline).id
95 render(conn, "profile.html", %{
96 user: User.sanitize_html(user),
98 prev_page_id: prev_page_id,
99 next_page_id: next_page_id,
103 {_, %User{} = user} ->
105 |> put_status(:found)
106 |> redirect(external: user.uri || user.ap_id)
109 not_found(conn, "User not found.")
113 def show(%{assigns: %{object_id: _}} = conn, _params) do
114 url = Helpers.url(conn) <> conn.request_path
116 case Activity.get_create_by_object_ap_id_with_object(url) do
117 %Activity{} = activity ->
118 to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity)
119 redirect(conn, to: to)
122 not_found(conn, "Post not found.")
126 def show(%{assigns: %{activity_id: _}} = conn, _params) do
127 url = Helpers.url(conn) <> conn.request_path
129 case Activity.get_by_ap_id(url) do
130 %Activity{} = activity ->
131 to = Helpers.o_status_path(Pleroma.Web.Endpoint, :notice, activity)
132 redirect(conn, to: to)
135 not_found(conn, "Post not found.")
139 defp get_title(%Object{data: %{"name" => name}}) when is_binary(name),
142 defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary),
145 defp get_title(_), do: nil
147 defp not_found(conn, message) do
150 |> render("error.html", %{message: message, meta: ""})
153 defp get_counts(%Activity{} = activity) do
154 %Object{data: data} = Object.normalize(activity, fetch: false)
157 likes: data["like_count"] || 0,
158 replies: data["repliesCount"] || 0,
159 announces: data["announcement_count"] || 0
163 defp represent(%Activity{} = activity), do: represent(activity, false)
165 defp represent(%Activity{object: %Object{data: data}} = activity, selected) do
166 {:ok, user} = User.get_or_fetch(activity.object.data["actor"])
170 true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
171 _ -> data["url"] || data["external_url"] || data["id"]
175 if data["content"] do
177 |> Pleroma.HTML.filter_tags()
178 |> Pleroma.Emoji.Formatter.emojify(Map.get(data, "emoji", %{}))
183 reply_to_user = in_reply_to_user(activity)
187 Enum.sum(for option <- data["oneOf"], do: option["replies"]["totalItems"])
193 user: User.sanitize_html(user),
194 title: get_title(activity.object),
196 attachment: data["attachment"],
198 published: data["published"],
199 sensitive: data["sensitive"],
201 counts: get_counts(activity),
203 visibility: Visibility.get_visibility(activity.object),
204 reply_to: data["inReplyTo"],
205 reply_to_user: reply_to_user,
206 edited_at: data["updated"],
208 total_votes: total_votes
212 defp in_reply_to_user(%Activity{object: %Object{data: %{"inReplyTo" => inReplyTo}}} = activity)
213 when is_binary(inReplyTo) do
214 in_reply_to_activity = Activity.get_in_reply_to_activity(activity)
216 if in_reply_to_activity do
219 |> User.get_cached_by_ap_id()
225 defp in_reply_to_user(_), do: nil
227 defp assign_id(%{path_info: ["notice", notice_id]} = conn, _opts),
228 do: assign(conn, :notice_id, notice_id)
230 defp assign_id(%{path_info: ["@" <> _nickname, notice_id]} = conn, _opts),
231 do: assign(conn, :notice_id, notice_id)
233 defp assign_id(%{path_info: ["@" <> _nickname, "posts", notice_id]} = conn, _opts),
234 do: assign(conn, :notice_id, notice_id)
236 defp assign_id(%{path_info: [_nickname, "status", notice_id]} = conn, _opts),
237 do: assign(conn, :notice_id, notice_id)
239 defp assign_id(%{path_info: ["users", user_id]} = conn, _opts),
242 |> assign(:username_or_id, user_id)
243 |> assign(:tab, "posts")
245 defp assign_id(%{path_info: ["users", user_id, tab]} = conn, _opts),
248 |> assign(:username_or_id, user_id)
251 defp assign_id(%{path_info: ["objects", object_id]} = conn, _opts),
252 do: assign(conn, :object_id, object_id)
254 defp assign_id(%{path_info: ["activities", activity_id]} = conn, _opts),
255 do: assign(conn, :activity_id, activity_id)
257 defp assign_id(conn, _opts), do: conn