Merge branch 'develop' into 'remove-avatar-header'

[akkoma] / lib / pleroma / web / rich_media / helpers.ex

diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index 44e876777c92ce93b1cbdd4c1ae3a9c6fb466130..94f56f70de782352f6b4ceaaae183cdfed82312f 100644 (file)
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -3,17 +3,40 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RichMedia.Helpers do
-  alias Pleroma.{Activity, Object, HTML}
+  alias Pleroma.Activity
+  alias Pleroma.HTML
+  alias Pleroma.Object
   alias Pleroma.Web.RichMedia.Parser
 
-  def fetch_data_for_activity(%Activity{} = activity) do
-    with true <- Pleroma.Config.get([:rich_media, :enabled], true),
-         %Object{} = object <- Object.normalize(activity.data["object"]),
+  defp validate_page_url(page_url) when is_binary(page_url) do
+    validate_tld = Application.get_env(:auto_linker, :opts)[:validate_tld]
+
+    if AutoLinker.Parser.url?(page_url, scheme: true, validate_tld: validate_tld) do
+      URI.parse(page_url) |> validate_page_url
+    else
+      :error
+    end
+  end
+
+  defp validate_page_url(%URI{authority: nil}), do: :error
+  defp validate_page_url(%URI{scheme: nil}), do: :error
+  defp validate_page_url(%URI{}), do: :ok
+  defp validate_page_url(_), do: :error
+
+  def fetch_data_for_activity(%Activity{data: %{"type" => "Create"}} = activity) do
+    with true <- Pleroma.Config.get([:rich_media, :enabled]),
+         %Object{} = object <- Object.normalize(activity),
+         false <- object.data["sensitive"] || false,
          {:ok, page_url} <- HTML.extract_first_external_url(object, object.data["content"]),
+         :ok <- validate_page_url(page_url),
          {:ok, rich_media} <- Parser.parse(page_url) do
       %{page_url: page_url, rich_media: rich_media}
     else
       _ -> %{}
     end
   end
+
+  def fetch_data_for_activity(_), do: %{}
+
+  def perform(:fetch, %Activity{} = activity), do: fetch_data_for_activity(activity)
 end