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

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This commit is contained in:
William Pitcock 2019-02-05 20:50:57 +00:00
parent d120aa63f0
commit d83dbd9070
1 changed files with 4 additions and 14 deletions
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18
lib/pleroma/web/rich_media/parser.ex
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@ -54,22 +54,12 @@ defmodule Pleroma.Web.RichMedia.Parser do
{:error, "Found metadata was invalid or incomplete: #{inspect(data)}"}
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
data
|> Enum.reject(fn {_, val} ->
case string_is_valid_unicode(val) do
{:ok, _} -> false
|> Enum.reject(fn {key, val} ->
with {:ok, _} <- Jason.encode(%{key => val}) do
false
else
_ -> true
end
end)