Author: markt
Date: Sun Jun 18 19:04:54 2017
New Revision: 1799115
URL: http://svn.apache.org/viewvc?rev=1799115&view=rev
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=61185
When an asynchronous request is dispatched via AsyncContext.dispatch() ensure
that getRequestURI() for the dispatched request matches that of the original
request.
Modified:
tomcat/trunk/java/org/apache/catalina/core/ApplicationContext.java
tomcat/trunk/java/org/apache/catalina/core/AsyncContextImpl.java
tomcat/trunk/test/org/apache/catalina/core/TestAsyncContextImpl.java
tomcat/trunk/webapps/docs/changelog.xml
Modified: tomcat/trunk/java/org/apache/catalina/core/ApplicationContext.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/ApplicationContext.java?rev=1799115&r1=1799114&r2=1799115&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/ApplicationContext.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/core/ApplicationContext.java Sun Jun
18 19:04:54 2017
@@ -390,28 +390,35 @@ public class ApplicationContext implemen
@Override
- public RequestDispatcher getRequestDispatcher(String path) {
+ public RequestDispatcher getRequestDispatcher(final String path) {
// Validate the path argument
- if (path == null)
+ if (path == null) {
return null;
- if (!path.startsWith("/"))
- throw new IllegalArgumentException
- (sm.getString
- ("applicationContext.requestDispatcher.iae", path));
-
- // Get query string
- String queryString = null;
- String normalizedPath = path;
- int pos = normalizedPath.indexOf('?');
+ }
+ if (!path.startsWith("/")) {
+ throw new IllegalArgumentException(
+ sm.getString("applicationContext.requestDispatcher.iae",
path));
+ }
+
+ // Need to separate the query string and the uri. This is required for
+ // the ApplicationDispatcher constructor. Mapping also requires the uri
+ // without the query string.
+ String uri;
+ String queryString;
+ int pos = path.indexOf('?');
if (pos >= 0) {
- queryString = normalizedPath.substring(pos + 1);
- normalizedPath = normalizedPath.substring(0, pos);
+ uri = path.substring(0, pos);
+ queryString = path.substring(pos + 1);
+ } else {
+ uri = path;
+ queryString = null;
}
- normalizedPath = RequestUtil.normalize(normalizedPath);
- if (normalizedPath == null)
+ String normalizedPath = RequestUtil.normalize(uri);
+ if (normalizedPath == null) {
return null;
+ }
if (getContext().getDispatchersUseEncodedPaths()) {
// Decode
@@ -431,6 +438,15 @@ public class ApplicationContext implemen
new IllegalArgumentException());
return null;
}
+
+ // URI needs to include the context path
+ uri = URLEncoder.DEFAULT.encode(getContextPath(),
StandardCharsets.UTF_8) + uri;
+ } else {
+ // uri is passed to the constructor for ApplicationDispatcher and
is
+ // ultimately used as the value for getRequestURI() which returns
+ // encoded values. Therefore, since the value passed in for path
+ // was decoded, encode uri here.
+ uri = URLEncoder.DEFAULT.encode(getContextPath() + uri,
StandardCharsets.UTF_8);
}
pos = normalizedPath.length();
@@ -486,10 +502,8 @@ public class ApplicationContext implemen
mappingData.recycle();
- String encodedUri = URLEncoder.DEFAULT.encode(uriCC.toString(),
StandardCharsets.UTF_8);
-
// Construct a RequestDispatcher to process this request
- return new ApplicationDispatcher(wrapper, encodedUri, wrapperPath,
pathInfo,
+ return new ApplicationDispatcher(wrapper, uri, wrapperPath, pathInfo,
queryString, mapping, null);
}
Modified: tomcat/trunk/java/org/apache/catalina/core/AsyncContextImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/AsyncContextImpl.java?rev=1799115&r1=1799114&r2=1799115&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/AsyncContextImpl.java (original)
+++ tomcat/trunk/java/org/apache/catalina/core/AsyncContextImpl.java Sun Jun 18
19:04:54 2017
@@ -42,7 +42,6 @@ import org.apache.catalina.Globals;
import org.apache.catalina.Host;
import org.apache.catalina.Valve;
import org.apache.catalina.connector.Request;
-import org.apache.catalina.util.URLEncoder;
import org.apache.coyote.ActionCode;
import org.apache.coyote.AsyncContextCallback;
import org.apache.coyote.RequestInfo;
@@ -50,6 +49,7 @@ import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.InstanceManager;
import org.apache.tomcat.util.ExceptionUtils;
+import org.apache.tomcat.util.buf.UDecoder;
import org.apache.tomcat.util.res.StringManager;
public class AsyncContextImpl implements AsyncContext, AsyncContextCallback {
@@ -151,21 +151,21 @@ public class AsyncContextImpl implements
public void dispatch() {
check();
String path;
- String pathInfo;
+ String cpath;
ServletRequest servletRequest = getRequest();
if (servletRequest instanceof HttpServletRequest) {
HttpServletRequest sr = (HttpServletRequest) servletRequest;
- path = sr.getServletPath();
- pathInfo = sr.getPathInfo();
+ path = sr.getRequestURI();
+ cpath = sr.getContextPath();
} else {
- path = request.getServletPath();
- pathInfo = request.getPathInfo();
+ path = request.getRequestURI();
+ cpath = request.getContextPath();
}
- if (pathInfo != null) {
- path += pathInfo;
+ if (cpath.length() > 1) {
+ path = path.substring(cpath.length());
}
- if (this.context.getDispatchersUseEncodedPaths()) {
- path = URLEncoder.DEFAULT.encode(path, StandardCharsets.UTF_8);
+ if (!context.getDispatchersUseEncodedPaths()) {
+ path = UDecoder.URLDecode(path, StandardCharsets.UTF_8);
}
dispatch(path);
}
Modified: tomcat/trunk/test/org/apache/catalina/core/TestAsyncContextImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/catalina/core/TestAsyncContextImpl.java?rev=1799115&r1=1799114&r2=1799115&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/catalina/core/TestAsyncContextImpl.java
(original)
+++ tomcat/trunk/test/org/apache/catalina/core/TestAsyncContextImpl.java Sun
Jun 18 19:04:54 2017
@@ -50,6 +50,7 @@ import static org.junit.Assert.assertNot
import static org.junit.Assert.assertTrue;
import org.junit.Assert;
+import org.junit.Before;
import org.junit.Test;
import org.apache.catalina.Context;
@@ -61,7 +62,6 @@ import org.apache.catalina.startup.Tomca
import org.apache.catalina.valves.TesterAccessLogValve;
import org.apache.tomcat.unittest.TesterContext;
import org.apache.tomcat.util.buf.ByteChunk;
-import org.apache.tomcat.util.buf.UDecoder;
import org.apache.tomcat.util.descriptor.web.ErrorPage;
import org.easymock.EasyMock;
@@ -2545,7 +2545,6 @@ public class TestAsyncContextImpl extend
req.setAttribute("count", Integer.valueOf(count));
String encodedUri = req.getRequestURI();
- String decodedUri = UDecoder.URLDecode(encodedUri);
try {
// Just here to trigger the error
@@ -2560,7 +2559,7 @@ public class TestAsyncContextImpl extend
resp.getWriter().print("OK");
} else {
AsyncContext ac = req.startAsync();
- ac.dispatch(decodedUri);
+ ac.dispatch(encodedUri);
}
}
}
@@ -2583,7 +2582,6 @@ public class TestAsyncContextImpl extend
req.setAttribute("count", Integer.valueOf(count));
String encodedUri = req.getRequestURI();
- String decodedUri = UDecoder.URLDecode(encodedUri);
try {
// Just here to trigger the error
@@ -2597,9 +2595,63 @@ public class TestAsyncContextImpl extend
resp.setContentType("text/plain");
resp.getWriter().print("OK");
} else {
- RequestDispatcher rd = req.getRequestDispatcher(decodedUri);
+ RequestDispatcher rd = req.getRequestDispatcher(encodedUri);
rd.forward(req, resp);
}
}
}
+
+
+ @Before
+ public void setup() {
+ // Required by testBug61185()
+ // Does not impact other tests in this class
+
System.setProperty("org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH",
"true");
+ }
+
+
+ @Test
+ public void testBug61185() throws Exception {
+ // Setup Tomcat instance
+ Tomcat tomcat = getTomcatInstance();
+
+ // No file system docBase required
+ Context ctx = tomcat.addContext("", null);
+
+ EncodedDispatchServlet encodedDispatchServlet = new
EncodedDispatchServlet();
+ Wrapper wrapper = Tomcat.addServlet(ctx, "encodedDispatchServlet",
encodedDispatchServlet);
+ wrapper.setAsyncSupported(true);
+ ctx.addServletMappingDecoded("/*", "encodedDispatchServlet");
+
+ tomcat.start();
+
+ ByteChunk body = new ByteChunk();
+ int rc = getUrl("http://localhost:"; + getPort() +
EncodedDispatchServlet.ENCODED_URI, body, null);
+
+ assertEquals(HttpServletResponse.SC_OK, rc);
+ assertEquals("OK", body.toString());
+ }
+
+
+ private static final class EncodedDispatchServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ private static final String ENCODED_URI = "/foo/vv%2F1234/add/2";
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
+ if (DispatcherType.ASYNC == req.getDispatcherType()) {
+ if (ENCODED_URI.equals(req.getRequestURI())) {
+ resp.getWriter().print("OK");
+ } else {
+ resp.getWriter().print("FAIL");
+ }
+ } else {
+ AsyncContext ac = req.startAsync();
+ ac.dispatch();
+ }
+ }
+
+ }
}
Modified: tomcat/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1799115&r1=1799114&r2=1799115&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Sun Jun 18 19:04:54 2017
@@ -113,6 +113,12 @@
identify crawlers based on their IP address. Based on a patch provided
by Tetradeus. (violetagg)
</add>
+ <fix>
+ <bug>61185</bug>: When an asynchronous request is dispatched via
+ <code>AsyncContext.dispatch()</code> ensure that
+ <code>getRequestURI()</code> for the dispatched request matches that of
+ the original request. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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