+ |> validate_fields()
+ end
+
+ def validate_fields(changeset, remote? \\ false) do
+ limit_name = if remote?, do: :max_remote_account_fields, else: :max_account_fields
+ limit = Pleroma.Config.get([:instance, limit_name], 0)
+
+ changeset
+ |> validate_length(:fields, max: limit)
+ |> validate_change(:fields, fn :fields, fields ->
+ if Enum.all?(fields, &valid_field?/1) do
+ []
+ else
+ [fields: "invalid"]
+ end
+ end)
+ end
+
+ defp valid_field?(%{"name" => name, "value" => value}) do
+ name_limit = Pleroma.Config.get([:instance, :account_field_name_length], 255)
+ value_limit = Pleroma.Config.get([:instance, :account_field_value_length], 255)
+
+ is_binary(name) && is_binary(value) && String.length(name) <= name_limit &&
+ String.length(value) <= value_limit
+ end
+
+ defp valid_field?(_), do: false
+
+ defp truncate_field(%{"name" => name, "value" => value}) do
+ {name, _chopped} =
+ String.split_at(name, Pleroma.Config.get([:instance, :account_field_name_length], 255))
+
+ {value, _chopped} =
+ String.split_at(value, Pleroma.Config.get([:instance, :account_field_value_length], 255))
+
+ %{"name" => name, "value" => value}