Merge branch 'develop' into activation-meta

[akkoma] / lib / pleroma / web / rich_media / parsers / oembed_parser.ex

diff --git a/lib/pleroma/web/rich_media/parsers/oembed_parser.ex b/lib/pleroma/web/rich_media/parsers/oembed_parser.ex
index c3adc4962e177c72f86063d16bc127e7d59be90c..6bdeac89c21158165231569bea381967167cef9f 100644 (file)
--- a/lib/pleroma/web/rich_media/parsers/oembed_parser.ex
+++ b/lib/pleroma/web/rich_media/parsers/oembed_parser.ex
@@ -1,11 +1,15 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.RichMedia.Parsers.OEmbed do
   def parse(html, _data) do
     with elements = [_ | _] <- get_discovery_data(html),
-         {:ok, oembed_url} <- get_oembed_url(elements),
+         oembed_url when is_binary(oembed_url) <- get_oembed_url(elements),
          {:ok, oembed_data} <- get_oembed_data(oembed_url) do
-      {:ok, oembed_data}
+      oembed_data
     else
-      _e -> {:error, "No OEmbed data found"}
+      _e -> %{}
     end
   end
 
@@ -13,19 +17,13 @@ defmodule Pleroma.Web.RichMedia.Parsers.OEmbed do
     html |> Floki.find("link[type='application/json+oembed']")
   end
 
-  defp get_oembed_url(nodes) do
-    {"link", attributes, _children} = nodes |> hd()
-
-    {:ok, Enum.into(attributes, %{})["href"]}
+  defp get_oembed_url([{"link", attributes, _children} | _]) do
+    Enum.find_value(attributes, fn {k, v} -> if k == "href", do: v end)
   end
 
   defp get_oembed_data(url) do
-    {:ok, %Tesla.Env{body: json}} = Pleroma.HTTP.get(url, [], pool: :media)
-
-    {:ok, data} = Jason.decode(json)
-
-    data = data |> Map.new(fn {k, v} -> {String.to_atom(k), v} end)
-
-    {:ok, data}
+    with {:ok, %Tesla.Env{body: json}} <- Pleroma.HTTP.get(url, [], adapter: [pool: :media]) do
+      Jason.decode(json)
+    end
   end
 end