Helius
2022-05-27 3ef39829da75db361716954c5a0f72e05cc2b6a9
src/main/java/cc/mrbird/febs/common/utils/LoginUserUtil.java
@@ -3,11 +3,12 @@
import cc.mrbird.febs.dapp.entity.DappMemberEntity;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.web3j.crypto.Hash;
import javax.servlet.http.HttpServletRequest;
/**
 * @author wzy
 * @author
 * @date 2022-03-18
 **/
public class LoginUserUtil {
@@ -16,4 +17,11 @@
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
        return (DappMemberEntity) request.getSession().getAttribute("member");
    }
    public static String getLoginKey(String address, String nonce, String sign) {
        StringBuilder sb = new StringBuilder();
        StringBuilder append = sb.append(address).append(":").append(nonce).append(":").append(sign);
        return Hash.sha3(append.toString());
    }
}