diff options
Diffstat (limited to 'app/middleware/handle_bad_encoding_middleware.rb')
| -rw-r--r-- | app/middleware/handle_bad_encoding_middleware.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/app/middleware/handle_bad_encoding_middleware.rb b/app/middleware/handle_bad_encoding_middleware.rb new file mode 100644 index 000000000..6fce84b15 --- /dev/null +++ b/app/middleware/handle_bad_encoding_middleware.rb @@ -0,0 +1,18 @@ +# frozen_string_literal: true +# See: https://jamescrisp.org/2018/05/28/fixing-invalid-query-parameters-invalid-encoding-in-a-rails-app/ + +class HandleBadEncodingMiddleware + def initialize(app) + @app = app + end + + def call(env) + begin + Rack::Utils.parse_nested_query(env['QUERY_STRING'].to_s) + rescue Rack::Utils::InvalidParameterError + env['QUERY_STRING'] = '' + end + + @app.call(env) + end +end |