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Posted to dev@tomcat.apache.org by ma...@apache.org on 2015/03/02 12:32:37 UTC

svn commit: r1663264 - in /tomcat/trunk: java/org/apache/catalina/servlets/DefaultServlet.java test/org/apache/catalina/servlets/TestDefaultServlet.java test/webapp/bug5nnnn/bug57601.jsp test/webapp/bug5nnnn/bug57601.txt

Author: markt
Date: Mon Mar  2 11:32:36 2015
New Revision: 1663264

URL: http://svn.apache.org/r1663264
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=57601
Ensure HEAD requests return the correct content length (i.e. the same as for a GET) when the requested resource includes a resource served by the Default servlet.

Added:
    tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp   (with props)
    tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt   (with props)
Modified:
    tomcat/trunk/java/org/apache/catalina/servlets/DefaultServlet.java
    tomcat/trunk/test/org/apache/catalina/servlets/TestDefaultServlet.java

Modified: tomcat/trunk/java/org/apache/catalina/servlets/DefaultServlet.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/servlets/DefaultServlet.java?rev=1663264&r1=1663263&r2=1663264&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/servlets/DefaultServlet.java (original)
+++ tomcat/trunk/java/org/apache/catalina/servlets/DefaultServlet.java Mon Mar  2 11:32:36 2015
@@ -39,6 +39,7 @@ import java.util.Iterator;
 import java.util.Locale;
 import java.util.StringTokenizer;
 
+import javax.servlet.DispatcherType;
 import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
@@ -411,13 +412,13 @@ public class DefaultServlet extends Http
      * @exception ServletException if a servlet-specified error occurs
      */
     @Override
-    protected void doHead(HttpServletRequest request,
-                          HttpServletResponse response)
-        throws IOException, ServletException {
-
-        // Serve the requested resource, without the data content
-        serveResource(request, response, false, fileEncoding);
-
+    protected void doHead(HttpServletRequest request, HttpServletResponse response)
+            throws IOException, ServletException {
+        // Serve the requested resource, without the data content unless we are
+        // being included since in that case the content needs to be provided so
+        // the correct content length is reported for the including resource
+        boolean serveContent = DispatcherType.INCLUDE.equals(request.getDispatcherType());
+        serveResource(request, response, serveContent, fileEncoding);
     }
 
 

Modified: tomcat/trunk/test/org/apache/catalina/servlets/TestDefaultServlet.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/catalina/servlets/TestDefaultServlet.java?rev=1663264&r1=1663263&r2=1663264&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/catalina/servlets/TestDefaultServlet.java (original)
+++ tomcat/trunk/test/org/apache/catalina/servlets/TestDefaultServlet.java Mon Mar  2 11:32:36 2015
@@ -23,6 +23,7 @@ import java.io.OutputStreamWriter;
 import java.io.Writer;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -35,6 +36,7 @@ import static org.junit.Assert.assertFal
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import org.junit.Assert;
 import org.junit.Test;
 
 import static org.apache.catalina.startup.SimpleHttpClient.CRLF;
@@ -340,6 +342,33 @@ public class TestDefaultServlet extends
         assertTrue(client.isResponse404());
     }
 
+    /**
+     * Verifies that the same Content-Length is returned for both GET and HEAD
+     * operations when a static resource served by the DefaultServlet is
+     * included.
+     */
+    @Test
+    public void testBug57601() throws Exception {
+        Tomcat tomcat = getTomcatInstanceTestWebapp(false, true);
+
+        Map<String,List<String>> resHeaders= new HashMap<>();
+        String path = "http://localhost:" + getPort() + "/test/bug5nnnn/bug57601.jsp";
+        ByteChunk out = new ByteChunk();
+
+        int rc = getUrl(path, out, resHeaders);
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+        String length = resHeaders.get("Content-Length").get(0);
+        Assert.assertEquals(Long.parseLong(length), out.getLength());
+        out.recycle();
+
+        rc = headUrl(path, out, resHeaders);
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+        Assert.assertEquals(0, out.getLength());
+        Assert.assertEquals(length, resHeaders.get("Content-Length").get(0));
+
+        tomcat.stop();
+    }
+
     public static int getUrl(String path, ByteChunk out,
             Map<String, List<String>> resHead) throws IOException {
         out.recycle();

Added: tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp?rev=1663264&view=auto
==============================================================================
--- tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp (added)
+++ tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp Mon Mar  2 11:32:36 2015
@@ -0,0 +1,18 @@
+<%--
+  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.
+  --%>
+Outer
+<jsp:include page="bug57601.txt"/>
\ No newline at end of file

Propchange: tomcat/trunk/test/webapp/bug5nnnn/bug57601.jsp
------------------------------------------------------------------------------
    svn:eol-style = native

Added: tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt?rev=1663264&view=auto
==============================================================================
--- tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt (added)
+++ tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt Mon Mar  2 11:32:36 2015
@@ -0,0 +1,16 @@
+#  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.
+
+Inner
\ No newline at end of file

Propchange: tomcat/trunk/test/webapp/bug5nnnn/bug57601.txt
------------------------------------------------------------------------------
    svn:eol-style = native



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