455655 ensure multipart form-data parsing exception thrown to servlet

This commit is contained in:
Jan Bartel 2014-12-24 18:25:27 +01:00
parent 56b528145f
commit fc2b6f0f74
2 changed files with 97 additions and 4 deletions

View File

@ -386,10 +386,8 @@ public class Request implements HttpServletRequest
}
catch (IOException | ServletException e)
{
if (LOG.isDebugEnabled())
LOG.warn(e);
else
LOG.warn(e.toString());
LOG.warn(e);
throw new RuntimeException(e);
}
}

View File

@ -275,6 +275,67 @@ public class RequestTest
// System.err.println(responses);
assertTrue(responses.startsWith("HTTP/1.1 200"));
}
@Test
public void testBadMultiPart() throws Exception
{
//a bad multipart where one of the fields has no name
final File testTmpDir = File.createTempFile("badmptest", null);
if (testTmpDir.exists())
testTmpDir.delete();
testTmpDir.mkdir();
testTmpDir.deleteOnExit();
assertTrue(testTmpDir.list().length == 0);
ContextHandler contextHandler = new ContextHandler();
contextHandler.setContextPath("/foo");
contextHandler.setResourceBase(".");
contextHandler.setHandler(new BadMultiPartRequestHandler(testTmpDir));
contextHandler.addEventListener(new Request.MultiPartCleanerListener()
{
@Override
public void requestDestroyed(ServletRequestEvent sre)
{
MultiPartInputStreamParser m = (MultiPartInputStreamParser)sre.getServletRequest().getAttribute(Request.__MULTIPART_INPUT_STREAM);
ContextHandler.Context c = (ContextHandler.Context)sre.getServletRequest().getAttribute(Request.__MULTIPART_CONTEXT);
assertNotNull (m);
assertNotNull (c);
assertTrue(c == sre.getServletContext());
super.requestDestroyed(sre);
String[] files = testTmpDir.list();
assertTrue(files.length == 0);
}
});
_server.stop();
_server.setHandler(contextHandler);
_server.start();
String multipart = "--AaB03x\r\n"+
"content-disposition: form-data; name=\"xxx\"\r\n"+
"\r\n"+
"Joe Blow\r\n"+
"--AaB03x\r\n"+
"content-disposition: form-data; filename=\"foo.upload\"\r\n"+
"Content-Type: text/plain;charset=ISO-8859-1\r\n"+
"\r\n"+
"000000000000000000000000000000000000000000000000000\r\n"+
"--AaB03x--\r\n";
String request="GET /foo/x.html HTTP/1.1\r\n"+
"Host: whatever\r\n"+
"Content-Type: multipart/form-data; boundary=\"AaB03x\"\r\n"+
"Content-Length: "+multipart.getBytes().length+"\r\n"+
"Connection: close\r\n"+
"\r\n"+
multipart;
String responses=_connector.getResponses(request);
//System.err.println(responses);
assertTrue(responses.startsWith("HTTP/1.1 500"));
}
@Test
public void testBadUtf8ParamExtraction() throws Exception
@ -1284,4 +1345,38 @@ public class RequestTest
}
}
}
private class BadMultiPartRequestHandler extends AbstractHandler
{
File tmpDir;
public BadMultiPartRequestHandler(File tmpDir)
{
this.tmpDir = tmpDir;
}
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
((Request)request).setHandled(true);
try
{
MultipartConfigElement mpce = new MultipartConfigElement(tmpDir.getAbsolutePath(),-1, -1, 2);
request.setAttribute(Request.__MULTIPART_CONFIG_ELEMENT, mpce);
//We should get an error when we getParams if there was a problem parsing the multipart
String field1 = request.getParameter("xxx");
//A 200 response is actually wrong here
}
catch (RuntimeException e)
{
response.sendError(500);
}
}
}
}