defmodule Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator do
use Ecto.Schema
+ alias Pleroma.Emoji
alias Pleroma.Object
alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
Map.put(data, "tag", [])
end
- with %Object{} = object <- Object.normalize(data["object"]) do
- data
- |> CommonFixes.fix_activity_context(object)
- |> CommonFixes.fix_object_action_recipients(object)
- else
- _ -> data
+ case Object.normalize(data["object"]) do
+ %Object{} = object ->
+ data
+ |> CommonFixes.fix_activity_context(object)
+ |> CommonFixes.fix_object_action_recipients(object)
+
+ _ ->
+ data
end
end
+ defp matches_shortcode?(nil), do: false
+ defp matches_shortcode?(s), do: Regex.match?(@emoji_regex, s)
+
defp validate_emoji(cng) do
content = get_field(cng, :content)
- if Pleroma.Emoji.is_unicode_emoji?(content) || Regex.match?(@emoji_regex, content) do
+ if Emoji.is_unicode_emoji?(content) || matches_shortcode?(content) do
cng
else
cng
end
end
+ defp maybe_validate_tag_presence(cng) do
+ content = get_field(cng, :content)
+
+ if Emoji.is_unicode_emoji?(content) do
+ cng
+ else
+ tag = get_field(cng, :tag)
+ emoji_name = Emoji.stripped_name(content)
+ case tag do
+ [%{name: ^emoji_name, type: "Emoji", icon: %{url: _}}] ->
+ cng
+ _ ->
+ cng
+ |> add_error(:tag, "does not contain an Emoji tag")
+ end
+ end
+ end
+
defp validate_data(data_cng) do
data_cng
|> validate_inclusion(:type, ["EmojiReact"])
|> validate_actor_presence()
|> validate_object_presence()
|> validate_emoji()
+ |> maybe_validate_tag_presence()
end
end