1 files changed, 155 insertions, 0 deletions
diff --git a/lib/pleroma/web/controllers/frontend/static_controller.ex b/lib/pleroma/web/controllers/frontend/static_controller.ex
new file mode 100644
index 000000000..0746a9a6d
--- /dev/null
+++ b/lib/pleroma/web/controllers/frontend/static_controller.ex
@@ -0,0 +1,155 @@
+defmodule Pleroma.Web.Frontend.StaticController 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
+
+  plug(:put_layout, :static_fe)
+
+  plug(Pleroma.Plugs.EnsureAuthenticatedPlug,
+    unless_func: &Pleroma.Web.FederatingPlug.federating?/0
+  )
+
+  @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
+
+  def object(conn, %{"uuid" => _uuid}) do
+    url = url(conn) <> conn.request_path
+
+    case Activity.get_create_by_object_ap_id_with_object(url) do
+      %Activity{} = activity ->
+        to = o_status_path(Pleroma.Web.Endpoint, :notice, activity)
+        redirect(conn, to: to)
+
+      _ ->
+        not_found(conn, "Post not found.")
+    end
+  end
+
+  def notice(conn, %{"id" => notice_id}) 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 feed_redirect(conn, %{"nickname" => username_or_id} = 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.sanitize_html(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 activity(conn, %{"uuid" => _uuid}) do
+    url = url(conn) <> conn.request_path
+
+    case Activity.get_by_ap_id(url) do
+      %Activity{} = activity ->
+        to = 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)
+
+    %{
+      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 -> 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
+end