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-rw-r--r--lib/pleroma/web/controller_helper.ex5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 4d6192db0..181483664 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -5,6 +5,11 @@
defmodule Pleroma.Web.ControllerHelper do
use Pleroma.Web, :controller
+ # As in MastoAPI, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html
+ @falsy_param_values [false, 0, "0", "f", "F", "false", "FALSE", "off", "OFF"]
+ def truthy_param?(blank_value) when blank_value in [nil, ""], do: nil
+ def truthy_param?(value), do: value not in @falsy_param_values
+
def oauth_scopes(params, default) do
# Note: `scopes` is used by Mastodon — supporting it but sticking to
# OAuth's standard `scope` wherever we control it