in shardingsphere-ui-backend/src/main/java/org/apache/shardingsphere/ui/security/UserAuthenticationService.java [53:58]
public boolean checkUser(final UserAccount userAccount) {
if (null == userAccount || Strings.isNullOrEmpty(userAccount.getUsername()) || Strings.isNullOrEmpty(userAccount.getPassword())) {
return false;
}
return username.equals(userAccount.getUsername()) && password.equals(userAccount.getPassword());
}