Author: markt
Date: Tue Dec 1 13:04:50 2015
New Revision: 1717421
URL: http://svn.apache.org/viewvc?rev=1717421&view=rev
Log:
Additional fix for https://bz.apache.org/bugzilla/show_bug.cgi?id=56917
Make relative redirects configurable
Modified:
tomcat/tc8.0.x/trunk/ (props changed)
tomcat/tc8.0.x/trunk/java/org/apache/catalina/Context.java
tomcat/tc8.0.x/trunk/java/org/apache/catalina/connector/Response.java
tomcat/tc8.0.x/trunk/java/org/apache/catalina/core/StandardContext.java
tomcat/tc8.0.x/trunk/java/org/apache/catalina/startup/FailedContext.java
tomcat/tc8.0.x/trunk/java/org/apache/coyote/Request.java
tomcat/tc8.0.x/trunk/test/org/apache/tomcat/unittest/TesterContext.java
tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
tomcat/tc8.0.x/trunk/webapps/docs/config/context.xml
Propchange: tomcat/tc8.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Dec 1 13:04:50 2015
@@ -1 +1 @@
-/tomcat/trunk:1636524,1637156,1637176,1637188,1637331,1637684,1637695,1638720-1638725,1639653,1640010,1640083-1640084,1640088,1640275,1640322,1640347,1640361,1640365,1640403,1640410,1640652,1640655-1640658,1640688,1640700-1640883,1640903,1640976,1640978,1641000,1641026,1641038-1641039,1641051-1641052,1641058,1641064,1641300,1641369,1641374,1641380,1641486,1641634,1641656-1641692,1641704,1641707-1641718,1641720-1641722,1641735,1641981,1642233,1642280,1642554,1642564,1642595,1642606,1642668,1642679,1642697,1642699,1642766,1643002,1643045,1643054-1643055,1643066,1643121,1643128,1643206,1643209-1643210,1643216,1643249,1643270,1643283,1643309-1643310,1643323,1643365-1643366,1643370-1643371,1643465,1643474,1643536,1643570,1643634,1643649,1643651,1643654,1643675,1643731,1643733-1643734,1643761,1643766,1643814,1643937,1643963,1644017,1644169,1644201-1644203,1644321,1644323,1644516,1644523,1644529,1644535,1644730,1644768,1644784-1644785,1644790,1644793,1644815,1644884,1644886,1644890,1644892
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Modified: tomcat/tc8.0.x/trunk/java/org/apache/catalina/Context.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/Context.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/Context.java (original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/Context.java Tue Dec 1
13:04:50 2015
@@ -1700,4 +1700,36 @@ public interface Context extends Contain
* Context.
*/
public boolean getMapperDirectoryRedirectEnabled();
+
+ /**
+ * Controls whether HTTP 1.1 and later location headers generated by a call
+ * to {@link javax.servlet.http.HttpServletResponse#sendRedirect(String)}
+ * will use relative or absolute redirects.
+ * <p>
+ * Relative redirects are more efficient but may not work with reverse
+ * proxies that change the context path. It should be noted that it is not
+ * recommended to use a reverse proxy to change the context path because of
+ * the multiple issues it creates.
+ * <p>
+ * Absolute redirects should work with reverse proxies that change the
+ * context path but may cause issues with the
+ * {@link org.apache.catalina.filters.RemoteIpFilter} if the filter is
+ * changing the scheme and/or port.
+ *
+ * @param useRelativeRedirects {@code true} to use relative redirects and
+ * {@code false} to use absolute redirects
+ */
+ public void setUseRelativeRedirects(boolean useRelativeRedirects);
+
+ /**
+ * Will HTTP 1.1 and later location headers generated by a call to
+ * {@link javax.servlet.http.HttpServletResponse#sendRedirect(String)} use
+ * relative or absolute redirects.
+ *
+ * @return {@code true} if relative redirects will be used {@code false} if
+ * absolute redirects are used.
+ *
+ * @see #setUseRelativeRedirects(boolean)
+ */
+ public boolean getUseRelativeRedirects();
}
Modified: tomcat/tc8.0.x/trunk/java/org/apache/catalina/connector/Response.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/connector/Response.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/connector/Response.java
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/connector/Response.java Tue
Dec 1 13:04:50 2015
@@ -1287,7 +1287,14 @@ public class Response
// Generate a temporary redirect to the specified location
try {
- String locationUri = URI.create(location).toASCIIString();
+ String locationUri;
+ // Relative redirects require HTTP/1.1
+ if (getRequest().getCoyoteRequest().getSupportsRelativeRedirects()
&&
+ getContext().getUseRelativeRedirects()) {
+ locationUri = URI.create(location).toASCIIString();
+ } else {
+ locationUri = toAbsolute(location);
+ }
setStatus(status);
setHeader("Location", locationUri);
if (getContext().getSendRedirectBody()) {
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/core/StandardContext.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/core/StandardContext.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/core/StandardContext.java
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/core/StandardContext.java Tue
Dec 1 13:04:50 2015
@@ -815,14 +815,33 @@ public class StandardContext extends Con
private boolean validateClientProvidedNewSessionId = true;
- boolean mapperContextRootRedirectEnabled = false;
+ private boolean mapperContextRootRedirectEnabled = false;
- boolean mapperDirectoryRedirectEnabled = false;
+ private boolean mapperDirectoryRedirectEnabled = false;
+
+ private boolean useRelativeRedirects = true;
// ----------------------------------------------------- Context Properties
@Override
+ public void setUseRelativeRedirects(boolean useRelativeRedirects) {
+ this.useRelativeRedirects = useRelativeRedirects;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ * <p>
+ * The default value for this implementation is {@code true}.
+ */
+ @Override
+ public boolean getUseRelativeRedirects() {
+ return useRelativeRedirects;
+ }
+
+
+ @Override
public void setMapperContextRootRedirectEnabled(boolean
mapperContextRootRedirectEnabled) {
this.mapperContextRootRedirectEnabled =
mapperContextRootRedirectEnabled;
}
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/startup/FailedContext.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/startup/FailedContext.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/startup/FailedContext.java
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/startup/FailedContext.java
Tue Dec 1 13:04:50 2015
@@ -785,4 +785,9 @@ public class FailedContext extends Lifec
@Override
public boolean getMapperDirectoryRedirectEnabled() { return false; }
+
+ @Override
+ public void setUseRelativeRedirects(boolean useRelativeRedirects) { /*
NO-OP */ }
+ @Override
+ public boolean getUseRelativeRedirects() { return true; }
}
\ No newline at end of file
Modified: tomcat/tc8.0.x/trunk/java/org/apache/coyote/Request.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/coyote/Request.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/coyote/Request.java (original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/coyote/Request.java Tue Dec 1
13:04:50 2015
@@ -442,6 +442,13 @@ public final class Request {
return result.get();
}
+ public boolean getSupportsRelativeRedirects() {
+ if (protocol().equals("") || protocol().equals("HTTP/1.0")) {
+ return false;
+ }
+ return true;
+ }
+
// -------------------- Input Buffer --------------------
Modified:
tomcat/tc8.0.x/trunk/test/org/apache/tomcat/unittest/TesterContext.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/test/org/apache/tomcat/unittest/TesterContext.java?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/test/org/apache/tomcat/unittest/TesterContext.java
(original)
+++ tomcat/tc8.0.x/trunk/test/org/apache/tomcat/unittest/TesterContext.java Tue
Dec 1 13:04:50 2015
@@ -1254,4 +1254,9 @@ public class TesterContext implements Co
@Override
public boolean getMapperDirectoryRedirectEnabled() { return false; }
+
+ @Override
+ public void setUseRelativeRedirects(boolean useRelativeRedirects) { /*
NO-OP */ }
+ @Override
+ public boolean getUseRelativeRedirects() { return true; }
}
Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Tue Dec 1 13:04:50 2015
@@ -53,8 +53,10 @@
enough, to be expired. Based on a patch by Tom Anderson. (fschumacher)
</fix>
<add>
- <bug>56917</bug>: As per RFC7231 (HTTP/1.1) allow redirects to use
- relative UIRs. (markt)
+ <bug>56917</bug>: As per RFC7231 (HTTP/1.1), allow HTTP/1.1 and later
+ redirects to use relative URIs. This is controlled by a new attribute
+ <code>useRelativeRedirects</code> on the <strong>Context</strong> and
+ defaults to <code>true</code>. (markt)
</add>
<fix>
<bug>58629</bug>: Allow an embedded Tomcat instance to start when the
Modified: tomcat/tc8.0.x/trunk/webapps/docs/config/context.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/config/context.xml?rev=1717421&r1=1717420&r2=1717421&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/config/context.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/config/context.xml Tue Dec 1 13:04:50
2015
@@ -551,6 +551,21 @@
<code>true</code>.</p>
</attribute>
+ <attribute name="useRelativeRedirects" required="false">
+ <p>Controls whether HTTP 1.1 and later location headers generated by a
+ call to
+
<code>javax.servlet.http.HttpServletResponse#sendRedirect(String)</code>
+ will use relative or absolute redirects. Relative redirects are more
+ efficient but may not work with reverse proxies that change the context
+ path. It should be noted that it is not recommended to use a reverse
+ proxy to change the context path because of the multiple issues it
+ creates. Absolute redirects should work with reverse proxies that
change
+ the context path but may cause issues with the
+ <code>org.apache.catalina.filters.RemoteIpFilter</code> if the filter
is
+ changing the scheme and/or port. Defaults to <code>true</code>.
+ </p>
+ </attribute>
+
<attribute name="validateClientProvidedNewSessionId" required="false">
<p>When a client provides the ID for a new session, this attribute
controls whether that ID is validated. The only use case for using a
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