Add embeddable posts

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/pleroma/web/embed_controller.ex b/lib/pleroma/web/embed_controller.ex
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index 000000000..f6b8a5ee1
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+++ b/lib/pleroma/web/embed_controller.ex
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.EmbedController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
+
+  alias Pleroma.Web.ActivityPub.Visibility
+
+  plug(:put_layout, :embed)
+
+  def show(conn, %{"id" => id}) do
+    with %Activity{local: true} = activity <-
+           Activity.get_by_id_with_object(id),
+         true <- Visibility.is_public?(activity.object) do
+      {:ok, author} = User.get_or_fetch(activity.object.data["actor"])
+
+      conn
+      |> delete_resp_header("x-frame-options")
+      |> delete_resp_header("content-security-policy")
+      |> render("show.html",
+        activity: activity,
+        author: User.sanitize_html(author),
+        counts: get_counts(activity)
+      )
+    end
+  end
+
+  defp get_counts(%Activity{} = activity) do
+    %Object{data: data} = Object.normalize(activity)
+
+    %{
+      likes: Map.get(data, "like_count", 0),
+      replies: Map.get(data, "repliesCount", 0),
+      announces: Map.get(data, "announcement_count", 0)
+    }
+  end
+end