| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.seatunnel.connectors.seatunnel.sink; |
| |
| import org.apache.seatunnel.api.table.type.SeaTunnelRow; |
| import org.apache.seatunnel.connectors.seatunnel.common.sink.AbstractSinkWriter; |
| |
| import com.dingtalk.api.DefaultDingTalkClient; |
| import com.dingtalk.api.request.OapiRobotSendRequest; |
| import com.dingtalk.api.response.OapiRobotSendResponse; |
| import com.taobao.api.ApiException; |
| |
| import javax.crypto.Mac; |
| import javax.crypto.spec.SecretKeySpec; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.net.URLEncoder; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Base64; |
| |
| /** |
| * DingTalk write class |
| */ |
| public class DingTalkWriter extends AbstractSinkWriter<SeaTunnelRow, Void> { |
| |
| private RobotClient robotClient; |
| |
| public DingTalkWriter(String url, String secret) { |
| this.robotClient = new RobotClient(url, secret); |
| } |
| |
| @Override |
| public void write(SeaTunnelRow element) throws IOException { |
| robotClient.send(element.toString()); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| |
| } |
| |
| private static class RobotClient implements Serializable { |
| |
| private String url; |
| |
| private String secret; |
| |
| private DefaultDingTalkClient client; |
| |
| public RobotClient(String url, String secret) { |
| this.url = url; |
| this.secret = secret; |
| } |
| |
| public OapiRobotSendResponse send(String message) throws IOException { |
| if (null == client) { |
| client = new DefaultDingTalkClient(getUrl()); |
| } |
| OapiRobotSendRequest request = new OapiRobotSendRequest(); |
| request.setMsgtype("text"); |
| OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text(); |
| text.setContent(message); |
| request.setText(text); |
| try { |
| return this.client.execute(request); |
| } catch (ApiException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| public String getUrl() throws IOException { |
| Long timestamp = System.currentTimeMillis(); |
| String sign = getSign(timestamp); |
| return url + "×tamp=" + timestamp + "&sign=" + sign; |
| } |
| |
| public String getSign(Long timestamp) throws IOException { |
| try { |
| String stringToSign = timestamp + "\n" + secret; |
| Mac mac = Mac.getInstance("HmacSHA256"); |
| mac.init(new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), "HmacSHA256")); |
| byte[] signData = mac.doFinal(stringToSign.getBytes(StandardCharsets.UTF_8)); |
| return URLEncoder.encode(Base64.getEncoder().encodeToString(signData), "UTF-8"); |
| } catch (Exception e) { |
| throw new IOException(e); |
| } |
| } |
| } |
| |
| } |
| |