+# 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
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)
-
- {:ok, Poison.decode!(json)}
+ with {:ok, %Tesla.Env{body: json}} <- Pleroma.Web.RichMedia.Helpers.rich_media_get(url) do
+ Jason.decode(json)
+ end
end
end