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Merge pull request #71 from pethers/master 

Added nullchecks and test for getters using _metadata to avoid throwing
This commit is contained in:
Jan Bartel 2016-02-17 10:02:01 +01:00
parent 779317dc30 5f8253a8cd
commit ca0193b28e
2 changed files with 60 additions and 26 deletions
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18
jetty-server/src/main/java/org/eclipse/jetty/server/Request.java
View File

@ -207,7 +207,7 @@ public class Request implements HttpServletRequest
/* ------------------------------------------------------------ */
public HttpFields getHttpFields()
{
return _metadata.getFields();
return _metadata==null?null:_metadata.getFields();
}
/* ------------------------------------------------------------ */
@ -369,7 +369,7 @@ public class Request implements HttpServletRequest
/* ------------------------------------------------------------ */
private void extractQueryParameters()
{
if (_metadata.getURI() == null || !_metadata.getURI().hasQuery())
if (_metadata == null || _metadata.getURI() == null || !_metadata.getURI().hasQuery())
_queryParameters=NO_PARAMS;
else
{
@ -656,7 +656,7 @@ public class Request implements HttpServletRequest
@Override
public String getContentType()
{
String content_type = _metadata.getFields().get(HttpHeader.CONTENT_TYPE);
String content_type = _metadata==null?null:_metadata.getFields().get(HttpHeader.CONTENT_TYPE);
if (_characterEncoding==null && content_type!=null)
{
MimeTypes.Type mime = MimeTypes.CACHE.get(content_type);
@ -1142,7 +1142,7 @@ public class Request implements HttpServletRequest
@Override
public String getQueryString()
{
return _metadata.getURI().getQuery();
return _metadata==null?null:_metadata.getURI().getQuery();
}
/* ------------------------------------------------------------ */
@ -1370,7 +1370,7 @@ public class Request implements HttpServletRequest
@Override
public String getServerName()
{
String name = _metadata.getURI().getHost();
String name = _metadata==null?null:_metadata.getURI().getHost();
// Return already determined host
if (name != null)
@ -1383,7 +1383,7 @@ public class Request implements HttpServletRequest
private String findServerName()
{
// Return host from header field
HttpField host = _metadata.getFields().getField(HttpHeader.HOST);
HttpField host = _metadata==null?null:_metadata.getFields().getField(HttpHeader.HOST);
if (host!=null)
{
// TODO is this needed now?
@ -1418,8 +1418,8 @@ public class Request implements HttpServletRequest
@Override
public int getServerPort()
{
HttpURI uri = _metadata.getURI();
int port = (uri.getHost()==null)?findServerPort():uri.getPort();
HttpURI uri = _metadata==null?null:_metadata.getURI();
int port = (uri == null || uri.getHost()==null)?findServerPort():uri.getPort();
// If no port specified, return the default port for the scheme
if (port <= 0)
@ -1437,7 +1437,7 @@ public class Request implements HttpServletRequest
private int findServerPort()
{
// Return host from header field
HttpField host = _metadata.getFields().getField(HttpHeader.HOST);
HttpField host = _metadata==null?null:_metadata.getFields().getField(HttpHeader.HOST);
if (host!=null)
{
// TODO is this needed now?

34
jetty-server/src/test/java/org/eclipse/jetty/server/RequestTest.java
View File

@ -1399,6 +1399,40 @@ public class RequestTest
request.setCharacterEncoding("doesNotExist");
}
@Test
public void testGetterSafeFromNullPointerException()
{
Request request = new Request(null, null);
assertNull(request.getAuthType());
assertNull(request.getAuthentication());
assertNull(request.getContentType());
assertNull(request.getCookies());
assertNull(request.getContext());
assertNull(request.getContextPath());
assertNull(request.getHttpFields());
assertNull(request.getHttpURI());
assertNotNull(request.getScheme());
assertNotNull(request.getServerName());
assertNotNull(request.getServerPort());
assertNotNull(request.getAttributeNames());
assertFalse(request.getAttributeNames().hasMoreElements());
request.extractParameters();
assertNull(request.getQueryString());
assertNotNull(request.getQueryParameters());
assertEquals(0,request.getQueryParameters().size());
assertNotNull(request.getParameterMap());
assertEquals(0,request.getParameterMap().size());
}
interface RequestTester
{
boolean check(HttpServletRequest request,HttpServletResponse response) throws IOException;