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[F] Fix mai2 username encoding check

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This commit is contained in:
Azalea 2024-03-26 20:50:57 -04:00
parent 101527d3e1
commit 3380ea3609
1 changed files with 9 additions and 6 deletions
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15
src/main/java/icu/samnyan/aqua/sega/maimai2/handler/UpsertUserAllHandler.kt
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@ -27,6 +27,8 @@ class UpsertUserAllHandler(
val repos: Mai2Repos
) : BaseHandler {
fun String.isValidUsername() = isNotBlank() && length <= 8 && all { it in USERNAME_CHARS }
@Throws(JsonProcessingException::class)
override fun handle(request: Map<String, Any>): Any? {
val upsertUserAll = mapper.convert(request, UpsertUserAll::class.java)
@ -45,12 +47,13 @@ class UpsertUserAllHandler(
card = userData?.card ?: cardService.getCardByExtId(userId).orElseThrow()
isNetMember = 1
// Decode Username
userName = String(userName.toByteArray(Charsets.ISO_8859_1), Charsets.UTF_8)
// Verify user name
if (userName.isBlank() || userName.length > 8 || !userName.all { it in USERNAME_CHARS })
400 - "Invalid username"
// Validate username
if (!userName.isValidUsername())
{
// Maybe it's encoded
userName = String(userName.toByteArray(Charsets.ISO_8859_1), Charsets.UTF_8)
if (!userName.isValidUsername()) 400 - "Invalid username"
}
})
// Check playlog backlog