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Validate username length using rune count for accurate character measurement

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nyne
2025-06-10 18:24:11 +08:00
parent aae2673566
commit 8e134a6b38
1 changed files with 2 additions and 1 deletions
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3
server/service/user.go
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@@ -65,7 +65,8 @@ func CreateUser(username, password, cfToken string) (model.UserViewWithToken, er
if !config.AllowRegister() { if !config.AllowRegister() {
return model.UserViewWithToken{}, model.NewRequestError("User registration is not allowed") return model.UserViewWithToken{}, model.NewRequestError("User registration is not allowed")
} }
if len(username) < 3 || len(username) > 20 { usernameLen := len([]rune(username))
if usernameLen < 3 || usernameLen > 20 {
return model.UserViewWithToken{}, model.NewRequestError("Username must be between 3 and 20 characters") return model.UserViewWithToken{}, model.NewRequestError("Username must be between 3 and 20 characters")
} }
if len(password) < 6 || len(password) > 20 { if len(password) < 6 || len(password) > 20 {