HADOOP-17371. Bump Jetty to the latest version 9.4.34. Contributed by Wei-Chiu Chuang. (#2453)

(cherry picked from commit 66ee0a6df0)

hadoop-client-modules/hadoop-client-minicluster/pom.xml

@@ -840,6 +840,18 @@
                         <exclude>*/**</exclude>
                       </excludes>
                     </filter>
+                    <filter>
+                      <artifact>org.eclipse.jetty:jetty-util-ajax</artifact>
+                      <excludes>
+                        <exclude>*/**</exclude>
+                      </excludes>
+                    </filter>
+                    <filter>
+                      <artifact>org.eclipse.jetty:jetty-server</artifact>
+                      <excludes>
+                        <exclude>jetty-dir.css</exclude>
+                      </excludes>
+                    </filter>
                   </filters>
 
                   <!-- relocate classes from mssql-jdbc -->

hadoop-common-project/hadoop-auth/pom.xml

@@ -193,6 +193,10 @@
       <artifactId>guava</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-server</artifactId>
+    </dependency>
   </dependencies>
 
   <build>

hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/AuthenticationFilter.java

@@ -19,6 +19,7 @@
 import org.apache.hadoop.security.authentication.client.AuthenticationException;
 import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
 import org.apache.hadoop.security.authentication.util.*;
+import org.eclipse.jetty.server.Response;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -619,11 +620,20 @@ && getMaxInactiveInterval() > 0) {
                 KerberosAuthenticator.WWW_AUTHENTICATE))) {
           errCode = HttpServletResponse.SC_FORBIDDEN;
         }
+        // After Jetty 9.4.21, sendError() no longer allows a custom message.
+        // use setStatusWithReason() to set a custom message.
+        String reason;
         if (authenticationEx == null) {
-          httpResponse.sendError(errCode, "Authentication required");
+          reason = "Authentication required";
         } else {
-          httpResponse.sendError(errCode, authenticationEx.getMessage());
+          reason = authenticationEx.getMessage();
         }
+
+        if (httpResponse instanceof Response) {
+          ((Response)httpResponse).setStatusWithReason(errCode, reason);
+        }
+
+        httpResponse.sendError(errCode, reason);
       }
     }
   }

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/http/RestCsrfPreventionFilter.java

@@ -37,6 +37,7 @@
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
 
+import org.eclipse.jetty.server.Response;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -271,6 +272,10 @@ public void proceed() throws IOException, ServletException {
 
     @Override
     public void sendError(int code, String message) throws IOException {
+      if (httpResponse instanceof Response) {
+        ((Response)httpResponse).setStatusWithReason(code, message);
+      }
+
       httpResponse.sendError(code, message);
     }
   }

hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAuthenticationFilter.java

@@ -28,6 +28,7 @@
 import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler;
 import org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticationHandler;
 import org.apache.hadoop.security.token.delegation.web.PseudoDelegationTokenAuthenticationHandler;
+import org.eclipse.jetty.server.Response;
 
 import javax.servlet.FilterChain;
 import javax.servlet.FilterConfig;
@@ -113,6 +114,18 @@ public void setStatus(int sc) {
     public void sendError(int sc, String msg) throws IOException {
       statusCode = sc;
       this.msg = msg;
+
+      ServletResponse response = getResponse();
+
+      // After Jetty 9.4.21, sendError() no longer allows a custom message.
+      // use setStatusWithReason() to set a custom message.
+      if (response instanceof Response) {
+        ((Response) response).setStatusWithReason(sc, msg);
+      } else {
+        KMS.LOG.warn("The wrapped response object is instance of {}" +
+            ", not org.eclipse.jetty.server.Response. Can't set custom error " +
+            "message", response.getClass());
+      }
       super.sendError(sc, HtmlQuoting.quoteHtmlChars(msg));
     }
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java

@@ -42,6 +42,7 @@
 import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.DFSUtilClient;
 import org.apache.hadoop.security.SecurityUtil;
+import org.eclipse.jetty.server.Response;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -119,7 +120,7 @@ private FSImage getAndValidateFSImage(ServletContext context,
     if (nnImage == null) {
       String errorMsg = "NameNode initialization not yet complete. "
           + "FSImage has not been set in the NameNode.";
-      response.sendError(HttpServletResponse.SC_FORBIDDEN, errorMsg);
+      sendError(response, HttpServletResponse.SC_FORBIDDEN, errorMsg);
       throw new IOException(errorMsg);
     }
     return nnImage;
@@ -218,7 +219,7 @@ private void serveFile(File file) throws IOException {
       
     } catch (Throwable t) {
       String errMsg = "GetImage failed. " + StringUtils.stringifyException(t);
-      response.sendError(HttpServletResponse.SC_GONE, errMsg);
+      sendError(response, HttpServletResponse.SC_GONE, errMsg);
       throw new IOException(errMsg);
     } finally {
       response.getOutputStream().close();
@@ -234,7 +235,7 @@ private void validateRequest(ServletContext context, Configuration conf,
             conf)) {
       String errorMsg = "Only Namenode, Secondary Namenode, and administrators may access "
           + "this servlet";
-      response.sendError(HttpServletResponse.SC_FORBIDDEN, errorMsg);
+      sendError(response, HttpServletResponse.SC_FORBIDDEN, errorMsg);
       LOG.warn("Received non-NN/SNN/administrator request for image or edits from "
           + request.getUserPrincipal().getName()
           + " at "
@@ -247,7 +248,7 @@ private void validateRequest(ServletContext context, Configuration conf,
         && !myStorageInfoString.equals(theirStorageInfoString)) {
       String errorMsg = "This namenode has storage info " + myStorageInfoString
           + " but the secondary expected " + theirStorageInfoString;
-      response.sendError(HttpServletResponse.SC_FORBIDDEN, errorMsg);
+      sendError(response, HttpServletResponse.SC_FORBIDDEN, errorMsg);
       LOG.warn("Received an invalid request file transfer request "
           + "from a secondary with storage info " + theirStorageInfoString);
       throw new IOException(errorMsg);
@@ -578,7 +579,7 @@ public Void run() throws Exception {
                 // we need a different response type here so the client can differentiate this
                 // from the failure to upload due to (1) security, or (2) other checkpoints already
                 // present
-                response.sendError(HttpServletResponse.SC_EXPECTATION_FAILED,
+                sendError(response, HttpServletResponse.SC_EXPECTATION_FAILED,
                     "Nameode "+request.getLocalAddr()+" is currently not in a state which can "
                         + "accept uploads of new fsimages. State: "+state);
                 return null;
@@ -593,7 +594,7 @@ public Void run() throws Exception {
               // if the node is attempting to upload an older transaction, we ignore it
               SortedSet<ImageUploadRequest> larger = currentlyDownloadingCheckpoints.tailSet(imageRequest);
               if (larger.size() > 0) {
-                response.sendError(HttpServletResponse.SC_CONFLICT,
+                sendError(response, HttpServletResponse.SC_CONFLICT,
                     "Another checkpointer is already in the process of uploading a" +
                         " checkpoint made up to transaction ID " + larger.last());
                 return null;
@@ -601,7 +602,7 @@ public Void run() throws Exception {
 
               //make sure no one else has started uploading one
               if (!currentlyDownloadingCheckpoints.add(imageRequest)) {
-                response.sendError(HttpServletResponse.SC_CONFLICT,
+                sendError(response, HttpServletResponse.SC_CONFLICT,
                     "Either current namenode is checkpointing or another"
                         + " checkpointer is already in the process of "
                         + "uploading a checkpoint made at transaction ID "
@@ -648,7 +649,7 @@ public Void run() throws Exception {
                     (txid - lastCheckpointTxid) + " expecting at least "
                     + checkpointTxnCount;
                 LOG.info(message);
-                response.sendError(HttpServletResponse.SC_CONFLICT, message);
+                sendError(response, HttpServletResponse.SC_CONFLICT, message);
                 return null;
               }
 
@@ -658,7 +659,7 @@ public Void run() throws Exception {
                       + "another checkpointer already uploaded an "
                       + "checkpoint for txid " + txid;
                   LOG.info(message);
-                  response.sendError(HttpServletResponse.SC_CONFLICT, message);
+                  sendError(response, HttpServletResponse.SC_CONFLICT, message);
                   return null;
                 }
 
@@ -695,11 +696,20 @@ public Void run() throws Exception {
           });
     } catch (Throwable t) {
       String errMsg = "PutImage failed. " + StringUtils.stringifyException(t);
-      response.sendError(HttpServletResponse.SC_GONE, errMsg);
+      sendError(response, HttpServletResponse.SC_GONE, errMsg);
       throw new IOException(errMsg);
     }
   }
 
+  private void sendError(HttpServletResponse response, int code, String message)
+      throws IOException {
+    if (response instanceof Response) {
+      ((Response)response).setStatusWithReason(code, message);
+    }
+
+    response.sendError(code, message);
+  }
+
   /*
    * Params required to handle put image request
    */

hadoop-project/pom.xml

@@ -37,7 +37,7 @@
     <!--Whether to proceed to next module if any test failures exist-->
     <ignoreTestFailure>true</ignoreTestFailure>
     <maven.test.redirectTestOutputToFile>true</maven.test.redirectTestOutputToFile>
-    <jetty.version>9.4.20.v20190813</jetty.version>
+    <jetty.version>9.4.35.v20201120</jetty.version>
     <test.exclude>_</test.exclude>
     <test.exclude.pattern>_</test.exclude.pattern>