pleroma/lib/pleroma/ecto_type/activity_pub/object_validators/emoji.ex

35 lines
899 B
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.Emoji do
use Ecto.Type
def type, do: :map
def cast(data) when is_map(data) do
has_invalid_emoji? =
Enum.find(data, fn
{name, uri} when is_binary(name) and is_binary(uri) ->
# based on ObjectValidators.Uri.cast()
case URI.parse(uri) do
%URI{host: nil} -> true
%URI{host: ""} -> true
%URI{scheme: scheme} when scheme in ["https", "http"] -> false
_ -> true
end
{_name, _uri} ->
true
end)
if has_invalid_emoji?, do: :error, else: {:ok, data}
end
def cast(_data), do: :error
def dump(data), do: {:ok, data}
def load(data), do: {:ok, data}
end