X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Frich_media%2Fhelpers.ex;h=0314535d27d8a3dd4805f88ae602a56a78b2d22f;hb=5f625c91361f68186a95354bbcff108435ce4d07;hp=9bc8f2559b5d5d6c78174283bee33f156ffd7d4c;hpb=3357780ea8a3dd5b7b001c1826d28252d4b9404d;p=akkoma

diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index 9bc8f2559..0314535d2 100644
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -1,28 +1,56 @@
 # Pleroma: A lightweight social networking server
-# Copyright _ 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright _ 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RichMedia.Helpers do
   alias Pleroma.Activity
+  alias Pleroma.Config
   alias Pleroma.HTML
   alias Pleroma.Object
   alias Pleroma.Web.RichMedia.Parser
 
+  @spec validate_page_url(any()) :: :ok | :error
   defp validate_page_url(page_url) when is_binary(page_url) do
-    if AutoLinker.Parser.is_url?(page_url, true) do
-      URI.parse(page_url) |> validate_page_url
-    else
-      :error
+    validate_tld = Application.get_env(:auto_linker, :opts)[:validate_tld]
+
+    page_url
+    |> AutoLinker.Parser.url?(scheme: true, validate_tld: validate_tld)
+    |> parse_uri(page_url)
+  end
+
+  defp validate_page_url(%URI{host: host, scheme: scheme, authority: authority})
+       when scheme == "https" and not is_nil(authority) do
+    cond do
+      host in Config.get([:rich_media, :ignore_hosts], []) ->
+        :error
+
+      get_tld(host) in Config.get([:rich_media, :ignore_tld], []) ->
+        :error
+
+      true ->
+        :ok
     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
 
+  defp parse_uri(true, url) do
+    url
+    |> URI.parse()
+    |> validate_page_url
+  end
+
+  defp parse_uri(_, _), do: :error
+
+  defp get_tld(host) do
+    host
+    |> String.split(".")
+    |> Enum.reverse()
+    |> hd
+  end
+
   def fetch_data_for_activity(%Activity{data: %{"type" => "Create"}} = activity) do
-    with true <- Pleroma.Config.get([:rich_media, :enabled]),
+    with true <- 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"]),