rich media: parser: reject any data which cannot be explicitly encoded into JSON

This commit is contained in:
William Pitcock 2019-02-05 20:50:57 +00:00
parent d120aa63f0
commit d83dbd9070

View file

@ -54,22 +54,12 @@ defmodule Pleroma.Web.RichMedia.Parser do
{:error, "Found metadata was invalid or incomplete: #{inspect(data)}"} {:error, "Found metadata was invalid or incomplete: #{inspect(data)}"}
end end
defp string_is_valid_unicode(data) when is_binary(data) do
data
|> :unicode.characters_to_binary()
|> clean_string()
end
defp string_is_valid_unicode(data), do: {:ok, data}
defp clean_string({:error, _, _}), do: {:error, "Invalid data"}
defp clean_string(data), do: {:ok, data}
defp clean_parsed_data(data) do defp clean_parsed_data(data) do
data data
|> Enum.reject(fn {_, val} -> |> Enum.reject(fn {key, val} ->
case string_is_valid_unicode(val) do with {:ok, _} <- Jason.encode(%{key => val}) do
{:ok, _} -> false false
else
_ -> true _ -> true
end end
end) end)