[Feature-7804][Task] DingTalk alert plugin adds signature. (#7805)

* DingTalk alarm component adds signature.

* fix code style.

* fix code style.

* add dingtalk document link

* fix DingTalkAlertChannelFactoryTest

* update NAME_DING_TALK_SECRET

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertChannelFactory.java

@@ -45,46 +45,60 @@ public final class DingTalkAlertChannelFactory implements AlertChannelFactory {
 
     @Override
     public List<PluginParams> params() {
-        InputParam webHookParam = InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_WEB_HOOK, DingTalkParamsConstants.DING_TALK_WEB_HOOK)
+        InputParam webHookParam = InputParam
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_WEB_HOOK, DingTalkParamsConstants.DING_TALK_WEB_HOOK)
                 .addValidate(Validate.newBuilder()
                         .setRequired(true)
                         .build())
                 .build();
-        InputParam keywordParam = InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_KEYWORD, DingTalkParamsConstants.DING_TALK_KEYWORD)
+        InputParam keywordParam = InputParam
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_KEYWORD, DingTalkParamsConstants.DING_TALK_KEYWORD)
                 .addValidate(Validate.newBuilder()
-                                                                 .setRequired(true)
+                        .setRequired(false)
+                        .build())
+                .build();
+
+        InputParam secretParam = InputParam
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_SECRET, DingTalkParamsConstants.DING_TALK_SECRET)
+                .addValidate(Validate.newBuilder()
+                        .setRequired(false)
                         .build())
                 .build();
-        RadioParam isEnableProxy =
+        RadioParam isEnableProxy = RadioParam
-            RadioParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PROXY_ENABLE, DingTalkParamsConstants.DING_TALK_PROXY_ENABLE)
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PROXY_ENABLE, DingTalkParamsConstants.DING_TALK_PROXY_ENABLE)
                 .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
                 .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
-                      .setValue(STRING_TRUE)
+                .setValue(STRING_FALSE)
                 .addValidate(Validate.newBuilder()
                         .setRequired(false)
                         .build())
                 .build();
-        InputParam proxyParam =
+        InputParam proxyParam = InputParam
-            InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PROXY, DingTalkParamsConstants.DING_TALK_PROXY)
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PROXY, DingTalkParamsConstants.DING_TALK_PROXY)
                 .addValidate(Validate.newBuilder()
-                                           .setRequired(false).build())
+                        .setRequired(false)
+                        .build())
                 .build();
 
-        InputParam portParam = InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PORT, DingTalkParamsConstants.DING_TALK_PORT)
+        InputParam portParam = InputParam
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PORT, DingTalkParamsConstants.DING_TALK_PORT)
                 .addValidate(Validate.newBuilder()
-                                                              .setRequired(false).build())
+                        .setRequired(false)
+                        .build())
                 .build();
 
-        InputParam userParam =
+        InputParam userParam = InputParam
-            InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_USER, DingTalkParamsConstants.DING_TALK_USER)
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_USER, DingTalkParamsConstants.DING_TALK_USER)
                 .addValidate(Validate.newBuilder()
-                                           .setRequired(false).build())
+                        .setRequired(false)
+                        .build())
                 .build();
-        PasswordParam passwordParam = PasswordParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PASSWORD, DingTalkParamsConstants.DING_TALK_PASSWORD)
+        PasswordParam passwordParam = PasswordParam
+                .newBuilder(DingTalkParamsConstants.NAME_DING_TALK_PASSWORD, DingTalkParamsConstants.DING_TALK_PASSWORD)
                 .setPlaceholder("if enable use authentication, you need input password")
                 .build();
 
-        return Arrays.asList(webHookParam, keywordParam, isEnableProxy, proxyParam, portParam, userParam, passwordParam);
+        return Arrays.asList(webHookParam, keywordParam, secretParam, isEnableProxy, proxyParam, portParam, userParam, passwordParam);
     }
 
     @Override

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkParamsConstants.java

@@ -27,6 +27,9 @@ public final class DingTalkParamsConstants {
     static final String DING_TALK_KEYWORD = "$t('keyword')";
     static final String NAME_DING_TALK_KEYWORD = "Keyword";
 
+    static final String DING_TALK_SECRET = "$t('secret')";
+    static final String NAME_DING_TALK_SECRET = "Secret";
+
     static final String DING_TALK_PROXY = "$t('proxy')";
     static final String NAME_DING_TALK_PROXY = "Proxy";
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkSender.java

@@ -20,6 +20,7 @@ package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 import org.apache.dolphinscheduler.alert.api.AlertResult;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
+import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.codec.binary.StringUtils;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpHost;
@@ -36,17 +37,29 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
 
 import java.io.IOException;
+import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * <p>
+ *     https://open.dingtalk.com/document/robots/custom-robot-access
+ *     https://open.dingtalk.com/document/robots/customize-robot-security-settings
+ * </p>
+ */
 public final class DingTalkSender {
+
     private static final Logger logger = LoggerFactory.getLogger(DingTalkSender.class);
     private final String url;
     private final String keyword;
+    private final String secret;
     private final Boolean enableProxy;
 
     private String proxy;
@@ -60,6 +73,7 @@ public final class DingTalkSender {
     DingTalkSender(Map<String, String> config) {
         url = config.get(DingTalkParamsConstants.NAME_DING_TALK_WEB_HOOK);
         keyword = config.get(DingTalkParamsConstants.NAME_DING_TALK_KEYWORD);
+        secret = config.get(DingTalkParamsConstants.NAME_DING_TALK_SECRET);
         enableProxy = Boolean.valueOf(config.get(DingTalkParamsConstants.NAME_DING_TALK_PROXY_ENABLE));
         if (Boolean.TRUE.equals(enableProxy)) {
             port = Integer.parseInt(config.get(DingTalkParamsConstants.NAME_DING_TALK_PORT));
@@ -145,8 +159,18 @@ public final class DingTalkSender {
 
     private String sendMsg(String title, String content) throws IOException {
 
-        String msgToJson = textToJsonString(title + content + "#" + keyword);
+        StringBuilder text = new StringBuilder();
-        HttpPost httpPost = constructHttpPost(url, msgToJson);
+        if (org.apache.dolphinscheduler.spi.utils.StringUtils.isNotBlank(keyword)) {
+            text.append(keyword);
+            text.append(":");
+        }
+        text.append(title);
+        text.append("\n");
+        text.append(content);
+
+        String msgToJson = textToJsonString(text.toString());
+
+        HttpPost httpPost = constructHttpPost(org.apache.dolphinscheduler.spi.utils.StringUtils.isBlank(secret) ? url : generateSignedUrl(), msgToJson);
 
         CloseableHttpClient httpClient;
         if (Boolean.TRUE.equals(enableProxy)) {
@@ -174,6 +198,21 @@ public final class DingTalkSender {
         }
     }
 
+    private String generateSignedUrl() {
+        Long timestamp = System.currentTimeMillis();
+        String stringToSign = timestamp + "\n" + secret;
+        String sign = org.apache.dolphinscheduler.spi.utils.StringUtils.EMPTY;
+        try {
+            Mac mac = Mac.getInstance("HmacSHA256");
+            mac.init(new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA256"));
+            byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"));
+            sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)),"UTF-8");
+        } catch (Exception e) {
+            logger.error("generate sign error, message:{}", e);
+        }
+        return url + "&timestamp=" + timestamp + "&sign=" + sign;
+    }
+
     static final class DingTalkSendMsgResponse {
         private Integer errcode;
         private String errmsg;

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/test/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertChannelFactoryTest.java

@@ -32,7 +32,7 @@ public class DingTalkAlertChannelFactoryTest {
         DingTalkAlertChannelFactory dingTalkAlertChannelFactory = new DingTalkAlertChannelFactory();
         List<PluginParams> params = dingTalkAlertChannelFactory.params();
         JSONUtils.toJsonString(params);
-        Assert.assertEquals(7, params.size());
+        Assert.assertEquals(8, params.size());
     }
 
     @Test

dolphinscheduler-ui/src/js/module/i18n/locale/en_US.js

@@ -726,6 +726,7 @@ export default {
   WebHook: 'WebHook',
   webHook: 'WebHook',
   Keyword: 'Keyword',
+  Secret: 'Secret',
   Proxy: 'Proxy',
   receivers: 'Receivers',
   receiverCcs: 'ReceiverCcs',

dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js

@@ -725,7 +725,8 @@ export default {
   IsEnableProxy: '启用代理',
   WebHook: 'Web钩子',
   webHook: 'Web钩子',
-  Keyword: '密钥',
+  Keyword: '关键词',
+  Secret: '密钥',
   Proxy: '代理',
   receivers: '收件人',
   receiverCcs: '抄送人',