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优化

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This commit is contained in:
kunfei 2023-04-06 16:56:33 +08:00
parent 25d4b489ee
commit a53a25c23d
1 changed files with 3 additions and 1 deletions
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4
app/src/main/java/io/legado/app/utils/UrlUtil.kt
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@ -149,7 +149,9 @@ object UrlUtil {
/* 获取合法的文件后缀 */
fun getSuffix(str: String, default: String? = null): String {
val suffix = CustomUrl(str).getUrl().substringAfterLast(".")
val suffix = CustomUrl(str).getUrl()
.substringAfterLast(".", "")
.substringBefore("?")
//检查截取的后缀字符是否合法 [a-zA-Z0-9]
val fileSuffixRegex = Regex("^[a-z\\d]+$", RegexOption.IGNORE_CASE)
return if (suffix.length > 5 || !suffix.matches(fileSuffixRegex)) {