Merge remote-tracking branch 'origin/jetty-7' into jetty-8

This commit is contained in:
Greg Wilkins 2013-01-21 12:13:10 +11:00
commit aba64046cf
4 changed files with 79 additions and 24 deletions

View File

@ -138,6 +138,8 @@ public abstract class CompressedResponseWrapper extends HttpServletResponseWrapp
(_mimeTypes==null && ct!=null && ct.contains("gzip") ||
_mimeTypes!=null && (ct==null||!_mimeTypes.contains(StringUtil.asciiToLowerCase(ct)))))
{
// Remove the vary header, because of content type.
setHeader("Vary",null);
noCompression();
}
}

View File

@ -34,8 +34,10 @@ import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.ServletResponseWrapper;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.eclipse.jetty.continuation.Continuation;
import org.eclipse.jetty.continuation.ContinuationListener;
@ -43,6 +45,7 @@ import org.eclipse.jetty.continuation.ContinuationSupport;
import org.eclipse.jetty.http.HttpMethods;
import org.eclipse.jetty.http.gzip.CompressedResponseWrapper;
import org.eclipse.jetty.http.gzip.AbstractCompressedStream;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
@ -220,9 +223,16 @@ public class GzipFilter extends UserAgentFilter
{
HttpServletRequest request=(HttpServletRequest)req;
HttpServletResponse response=(HttpServletResponse)res;
// Exclude URIs - no Vary because no matter what client, this URI is always excluded
String requestURI = request.getRequestURI();
if (isExcludedPath(requestURI))
{
super.doFilter(request,response,chain);
return;
}
// Check if mime type of request can ever be compressed.
// Exclude non compressible mime-types known from URI extension. - no Vary because no matter what client, this URI is always excluded
if (_mimeTypes!=null && _mimeTypes.size()>0)
{
String mimeType = _context.getMimeType(request.getRequestURI());
@ -234,27 +244,17 @@ public class GzipFilter extends UserAgentFilter
return;
}
}
// Inform caches that responses may vary according to Accept-Encoding
response.setHeader("Vary","Accept-Encoding");
// Should we vary this response according to Accept-Encoding
// Inform caches that responses may vary according to Accept-Encoding (this may be nulled later)
response.setHeader("Vary","Accept-Encoding");
// Exclude User-Agents
String ua = getUserAgent(request);
String compressionType = selectCompression(request.getHeader("accept-encoding"));
if (compressionType!=null && !response.containsHeader("Content-Encoding") && !HttpMethods.HEAD.equalsIgnoreCase(request.getMethod()))
// If this request is not excluded by agent and if it can be compressed
if (!isExcludedAgent(ua) && compressionType!=null && !response.containsHeader("Content-Encoding") && !HttpMethods.HEAD.equalsIgnoreCase(request.getMethod()))
{
String ua = getUserAgent(request);
if (isExcludedAgent(ua))
{
super.doFilter(request,response,chain);
return;
}
String requestURI = request.getRequestURI();
if (isExcludedPath(requestURI))
{
super.doFilter(request,response,chain);
return;
}
// Special handling for etags
String etag = request.getHeader("If-None-Match");
if (etag!=null)
@ -291,7 +291,7 @@ public class GzipFilter extends UserAgentFilter
}
else
{
super.doFilter(request,response,chain);
super.doFilter(request,new VaryResponseWrapper(response),chain);
}
}
@ -438,8 +438,8 @@ public class GzipFilter extends UserAgentFilter
wrappedResponse.setMinCompressSize(_minGzipSize);
}
private class ContinuationListenerWaitingForWrappedResponseToFinish implements ContinuationListener{
private class ContinuationListenerWaitingForWrappedResponseToFinish implements ContinuationListener
{
private CompressedResponseWrapper wrappedResponse;
public ContinuationListenerWaitingForWrappedResponseToFinish(CompressedResponseWrapper wrappedResponse)
@ -530,4 +530,54 @@ public class GzipFilter extends UserAgentFilter
}
return false;
}
private class VaryResponseWrapper extends HttpServletResponseWrapper
{
public VaryResponseWrapper(HttpServletResponse response)
{
super(response);
}
@Override
public void addHeader(String name, String value)
{
if ("content-type".equalsIgnoreCase(name))
{
setContentType(value);
}
else
super.addHeader(name,value);
}
@Override
public void setHeader(String name, String value)
{
if ("content-type".equalsIgnoreCase(name))
{
setContentType(value);
}
else
super.setHeader(name,value);
}
@Override
public void setContentType(String ct)
{
super.setContentType(ct);
if (ct!=null)
{
int colon=ct.indexOf(";");
if (colon>0)
ct=ct.substring(0,colon);
}
if (_mimeTypes!=null && !_mimeTypes.contains(StringUtil.asciiToLowerCase(ct)))
// Remove the vary header, because of content type.
super.setHeader("Vary",null);
else
super.setHeader("Vary","Accept-Encoding");
}
}
}

View File

@ -75,7 +75,6 @@ public class MultipartFilterTest
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
{
System.err.println(req.getParameter("field1"));
assertNotNull(req.getParameter("fileup"));
assertNotNull(req.getParameter("fileup"+MultiPartFilter.CONTENT_TYPE_SUFFIX));
assertEquals(req.getParameter("fileup"+MultiPartFilter.CONTENT_TYPE_SUFFIX), "application/octet-stream");

View File

@ -61,6 +61,10 @@
<param-name>bufferSize</param-name>
<param-value>8192</param-value>
</init-param>
<init-param>
<param-name>mimeTypes</param-name>
<param-value>text/plain,application/xml</param-value>
</init-param>
<init-param>
<param-name>minGzipSize</param-name>
<param-value>2048</param-value>