修复：错误的 URL 有效性验证正则表达式（兼容IPv6） #286

app/src/main/java/com/idormy/sms/forwarder/utils/CommonUtils.kt

@@ -215,7 +215,7 @@ class CommonUtils private constructor() {
         //是否合法的url
         fun checkUrl(urls: String?, emptyResult: Boolean): Boolean {
             if (TextUtils.isEmpty(urls)) return emptyResult
-            val regex = "^https?://(?:www\\.)?[-a-zA-Z0-9@:%._\\+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6}\\b(?:[-a-zA-Z0-9()@:%_\\+.~#?&\\/=]*)$"
+            val regex = """^(https?://)?(?:www\.)?(?:\[[a-fA-F0-9:]+\]|[a-zA-Z0-9-]+\.?)(?::\d{1,5})?(?:[-a-zA-Z0-9()@:%_\+.~#?&/=\[\]]*)?${'$'}"""
             val pat = Pattern.compile(regex)
             val mat = pat.matcher(urls?.trim() ?: "")
             return mat.matches()