Author: markt
Date: Sat Jun 30 13:06:27 2012
New Revision: 1355726
URL: http://svn.apache.org/viewvc?rev=1355726&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=52135
Implement support for a default error page. It appears that this was meant to
be in the 3.0 spec but got left out in error.
Added:
tomcat/trunk/test/org/apache/catalina/core/TestStandardHostValve.java
Modified:
tomcat/trunk/java/org/apache/catalina/core/StandardContext.java
tomcat/trunk/java/org/apache/catalina/core/StandardHostValve.java
tomcat/trunk/java/org/apache/catalina/deploy/ErrorPage.java
Modified: tomcat/trunk/java/org/apache/catalina/core/StandardContext.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/StandardContext.java?rev=1355726&r1=1355725&r2=1355726&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/StandardContext.java (original)
+++ tomcat/trunk/java/org/apache/catalina/core/StandardContext.java Sat Jun 30
13:06:27 2012
@@ -556,7 +556,8 @@ public class StandardContext extends Con
/**
* The status code error pages for this web application, keyed by
- * HTTP status code (as an Integer).
+ * HTTP status code (as an Integer). Note status code zero is used for the
+ * default error page.
*/
private HashMap<Integer, ErrorPage> statusPages =
new HashMap<Integer, ErrorPage>();
Modified: tomcat/trunk/java/org/apache/catalina/core/StandardHostValve.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/StandardHostValve.java?rev=1355726&r1=1355725&r2=1355726&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/StandardHostValve.java (original)
+++ tomcat/trunk/java/org/apache/catalina/core/StandardHostValve.java Sat Jun
30 13:06:27 2012
@@ -279,6 +279,10 @@ final class StandardHostValve extends Va
}
ErrorPage errorPage = context.findErrorPage(statusCode);
+ if (errorPage == null) {
+ // Look for a default error page
+ errorPage = context.findErrorPage(0);
+ }
if (errorPage != null) {
response.setAppCommitted(false);
request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE,
Modified: tomcat/trunk/java/org/apache/catalina/deploy/ErrorPage.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/deploy/ErrorPage.java?rev=1355726&r1=1355725&r2=1355726&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/deploy/ErrorPage.java (original)
+++ tomcat/trunk/java/org/apache/catalina/deploy/ErrorPage.java Sat Jun 30
13:06:27 2012
@@ -41,7 +41,8 @@ public class ErrorPage implements Serial
/**
- * The error (status) code for which this error page is active.
+ * The error (status) code for which this error page is active. Note that
+ * status code 0 is used for the default error page.
*/
private int errorCode = 0;
Added: tomcat/trunk/test/org/apache/catalina/core/TestStandardHostValve.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/catalina/core/TestStandardHostValve.java?rev=1355726&view=auto
==============================================================================
--- tomcat/trunk/test/org/apache/catalina/core/TestStandardHostValve.java
(added)
+++ tomcat/trunk/test/org/apache/catalina/core/TestStandardHostValve.java Sat
Jun 30 13:06:27 2012
@@ -0,0 +1,110 @@
+/*
+ * 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.catalina.core;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.connector.Response;
+import org.apache.catalina.deploy.ErrorPage;
+import org.apache.catalina.startup.Tomcat;
+import org.apache.catalina.startup.TomcatBaseTest;
+import org.apache.tomcat.util.buf.ByteChunk;
+
+public class TestStandardHostValve extends TomcatBaseTest {
+
+ @Test
+ public void testErrorPageHandling() throws Exception {
+ // Set up a container
+ Tomcat tomcat = getTomcatInstance();
+
+ // Must have a real docBase - just use temp
+ File docBase = new File(System.getProperty("java.io.tmpdir"));
+ Context ctx = tomcat.addContext("", docBase.getAbsolutePath());
+
+ // Add the error page
+ Tomcat.addServlet(ctx, "error", new ErrorServlet());
+ ctx.addServletMapping("/error", "error");
+
+ // Add the error handling page
+ Tomcat.addServlet(ctx, "report", new ReportServlet());
+ ctx.addServletMapping("/report/*", "report");
+
+ // And the handling for 500 responses
+ ErrorPage errorPage500 = new ErrorPage();
+ errorPage500.setErrorCode(Response.SC_INTERNAL_SERVER_ERROR);
+ errorPage500.setLocation("/report/500");
+ ctx.addErrorPage(errorPage500);
+
+ // And the default error handling
+ ErrorPage errorPageDefault = new ErrorPage();
+ errorPageDefault.setLocation("/report/default");
+ ctx.addErrorPage(errorPageDefault);
+
+ tomcat.start();
+
+ doTestErrorPageHandling(500, "/500");
+ doTestErrorPageHandling(501, "/default");
+ }
+
+ private void doTestErrorPageHandling(int error, String report)
+ throws Exception {
+
+ // Request a page that triggers an error
+ ByteChunk bc = new ByteChunk();
+ int rc = getUrl("http://localhost:"; + getPort() +
+ "/error?errorCode=" + error, bc, null);
+
+ Assert.assertEquals(error, rc);
+ Assert.assertEquals(report, bc.toString());
+ }
+
+ private static class ErrorServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+ throws ServletException, IOException {
+ int error =
+ Integer.valueOf(req.getParameter("errorCode")).intValue();
+ resp.sendError(error);
+ }
+ }
+
+ private static class ReportServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+ throws ServletException, IOException {
+ String pathInfo = req.getPathInfo();
+ resp.setContentType("text/plain");
+ resp.getWriter().print(pathInfo);
+ }
+ }
+}
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