X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Frich_media%2Fhelpers.ex;h=f377125d7ec877b38e850194cde91dba57255ef8;hb=922c25d9c7fec27c03c3172aa2b9c005d5187891;hp=e90e35180dcebaa1b655c695efd911ed091bb294;hpb=8e42251e064b4de6f1d767f28c79d64ca74dc245;p=akkoma

diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index e90e35180..f377125d7 100644
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -3,16 +3,38 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RichMedia.Helpers do
-  alias Pleroma.{Repo, 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 %Object{} = object <- Object.normalize(activity.data["object"]),
-         page_url <- HTML.extract_first_external_url(object, object.data["content"]),
+  defp validate_page_url(page_url) when is_binary(page_url) do
+    if AutoLinker.Parser.url?(page_url, true) 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