Java Code Examples for com.alipay.api.internal.util.AlipayLogger#logBizError()

public void run() {
    try {
        if (isConnected()) {
            webSocketConnector.sendPing();
            reConnectTimes = 0;
        } else {
            ReconnectStrategy[] strategies = ReconnectStrategy.values();
            while ((!isConnected())
                    && (System.currentTimeMillis() - waitTime >=
                    strategies[reConnectTimes].getWatiTime())) {
                doConnect();
                waitTime = System.currentTimeMillis();
                reConnectTimes = (++reConnectTimes) % strategies.length;
            }
        }
    } catch (Throwable t) {
        AlipayLogger.logBizError(t);
    }
}
 

protected String doDecrypt(String cipherTextBase64, String charset, String privateKey) throws Exception {
    //加载私钥参数
    byte[] cipher = Base64.decodeBase64String(cipherTextBase64);
    byte[] privateKeyByte = Base64.decodeBase64String(privateKey);
    // 解析X509格式SM2私钥
    PrivateKey sm2PrivateKey = parsePKCS8PrivateKey(privateKeyByte);
    // 使用SM2私钥解密
    byte[] buf = sm2Decrypt(cipher, sm2PrivateKey);
    //将解密后的明文按指定字符集编码后返回
    try {
        String strContent = new String(buf, charset);
        return strContent;
    } catch (UnsupportedEncodingException e) {
        AlipayLogger.logBizError(e);
        throw new AlipayApiException(e);
    }
}
 

private static byte[] sm2Sign(byte[] message, PrivateKey sm2PrivateKey, String sm2UserId) throws AlipayApiException {
    try {
        String userId = "1234567812345678";
        if (!StringUtils.isEmpty(sm2UserId)) {
            userId = sm2UserId;
        }
        Signature sm2SignEngine = Signature.getInstance("SM3withSM2");
        sm2SignEngine.setParameter(new SM2ParameterSpec(
                Strings.toByteArray(userId)));
        sm2SignEngine.initSign(sm2PrivateKey);
        sm2SignEngine.update(message);
        return sm2SignEngine.sign();
    } catch (Exception e) {
        AlipayLogger.logBizError(e);
        throw new AlipayApiException(e);
    }
}
 

private static boolean sm2Verify(byte[] signature, byte[] message, PublicKey publicKey, String sm2UserId) {
    try {
        String userId = "1234567812345678";
        if (!StringUtils.isEmpty(sm2UserId)) {
            userId = sm2UserId;
        }
        Signature sm2SignEngine = Signature.getInstance("SM3withSM2");
        sm2SignEngine.setParameter(new SM2ParameterSpec(Strings.toByteArray(userId)));
        sm2SignEngine.initVerify(publicKey);
        sm2SignEngine.update(message);
        return sm2SignEngine.verify(signature);
    } catch (Exception e) {
        AlipayLogger.logBizError(e);
        return false;
    }
}
 

protected boolean doVerify(String content, String charset, String publicKey, String sign) throws Exception {
    // 使用SM2公钥验签
    byte[] signature = Base64.decodeBase64String(sign);
    byte[] message = content.getBytes(charset);
    byte[] publicKeyByte = Base64.decodeBase64String(publicKey);
    PublicKey sm2PublicKey = parseX509PublicKey(publicKeyByte);
    boolean valid = sm2Verify(signature, message, sm2PublicKey, null);
    if (!valid) {
        AlipayLogger.logBizError("验签失败");
    }
    return valid;
}
 

private static byte[] sm2Encrypt(byte[] plain, PublicKey sm2PublicKey) throws AlipayApiException {
    try {
        Cipher sm2CipherEngine = Cipher.getInstance("SM2", "BC");
        sm2CipherEngine.init(Cipher.ENCRYPT_MODE, sm2PublicKey);
        return sm2CipherEngine.doFinal(plain);
    } catch (Exception e) {
        AlipayLogger.logBizError(e);
        throw new AlipayApiException(e);
    }
}
 

private static byte[] sm2Decrypt(byte[] cipher, PrivateKey sm2PrivateKey) throws AlipayApiException {
    try {
        Cipher sm2CipherEngine = Cipher.getInstance("SM2", "BC");
        sm2CipherEngine.init(Cipher.DECRYPT_MODE, sm2PrivateKey);
        return sm2CipherEngine.doFinal(cipher);
    } catch (Exception e) {
        AlipayLogger.logBizError(e);
        throw new AlipayApiException(e);
    }
}
 

public void onError(Exception ex) {
    AlipayLogger.logBizError(ex);
}
 

public ProduceMsgAck sendMessage(AlipayRequest msgReq) throws InterruptedException {
    if (!isConnected()) {
        throw new NotYetConnectedException();
    }
    Message message = new Message();
    message.setxCmd(MsgConstants.MSG_CMD_PRODUCE);
    message.setxSignType(signType);
    message.setxCharset(charset);
    message.setAppId(appId);
    message.setMsgApi(msgReq.getApiMethodName());
    message.setxTimestamp(System.currentTimeMillis());
    message.setBizContent(new JSONWriter().write(msgReq.getBizModel(), true));
    Message.addSign(message, appPrivateKey);
    ProtocolData protocolData = new ProtocolData();
    protocolData.setMessage(message);
    CountDownLatch signal = new CountDownLatch(1);
    ProtocolDataContext protocolDataContext = new ProtocolDataContext();
    protocolDataContext.setSendData(protocolData);
    protocolDataContext.setSendSignal(signal);
    if (!sendingQueue.offer(protocolData.getStreamId(), 200, TimeUnit.MILLISECONDS)) {
        throw new RuntimeException("too many message not receive ack, refuse new send. streamId:"
                + protocolData.getStreamId());
    }
    sendingContexts.put(protocolData.getStreamId(), protocolDataContext);

    String protocolDataStr = ProtocolData.toStr(protocolData);
    if (AlipayLogger.isBizDebugEnabled()) {
        AlipayLogger.logBizDebug("send msg:" + protocolDataStr.replaceAll("[\r\n]", " "));
    }
    webSocketConnector.send(ProtocolData.toStr(protocolData));
    boolean signalNotify = signal.await(10000, TimeUnit.MILLISECONDS);

    sendingQueue.remove(protocolData.getStreamId());
    sendingContexts.remove(protocolData.getStreamId());
    if (!signalNotify) {
        AlipayLogger.logBizError("wait ack timeout(10s). streamId:" + protocolData.getStreamId());
        throw new RuntimeException("wait ack timeout(10s). streamId:" + protocolData.getStreamId());
    }

    ProtocolData ackData = protocolDataContext.getAckData();
    if (ackData == null) {
        throw new RuntimeException("ack protocol data null. streamId:" + protocolData.getStreamId());
    }
    Message ackMsg = ackData.getMessage();
    if (ackMsg == null) {
        throw new RuntimeException("ack msg null. streamId:" + protocolData.getStreamId());
    }
    ProduceMsgAck produceMsgAck = new ProduceMsgAck();
    produceMsgAck.setxStatus(MsgStatusEnum.fromStr(ackMsg.getxStatus()));
    produceMsgAck.setxCode(ackMsg.getxCode());
    produceMsgAck.setxError(ackMsg.getxError());
    produceMsgAck.setxMessageId(ackMsg.getxMessageId());
    return produceMsgAck;
}