UriDecryptionFilter-2.kt

class UriDecryptionFilter : ZuulFilter() {
    private val encryptedStringRegex =
            Regex("(?=.*[A-Z]+)(?=.*\\d+)([A-Z0-9]){12,}")

    // ...

    override fun shouldFilter(): Boolean {
        val ctx = RequestContext.getCurrentContext()
        val uri = ctx.request.requestURI

        return encryptedStringRegex.find(uri) != null
    }
    
    // ...