Consistently handle RequestRejectedException if it is wrapped

Closes gh-11645
This commit is contained in:
Marcus Da Coregio 2022-08-08 15:34:17 -03:00
parent 269c711a64
commit 6a2ca52aae
2 changed files with 27 additions and 2 deletions

View File

@ -40,6 +40,7 @@ import org.springframework.security.web.firewall.HttpFirewall;
import org.springframework.security.web.firewall.RequestRejectedException;
import org.springframework.security.web.firewall.RequestRejectedHandler;
import org.springframework.security.web.firewall.StrictHttpFirewall;
import org.springframework.security.web.util.ThrowableAnalyzer;
import org.springframework.security.web.util.UrlUtils;
import org.springframework.security.web.util.matcher.RequestMatcher;
import org.springframework.util.Assert;
@ -154,6 +155,8 @@ public class FilterChainProxy extends GenericFilterBean {
private RequestRejectedHandler requestRejectedHandler = new DefaultRequestRejectedHandler();
private ThrowableAnalyzer throwableAnalyzer = new ThrowableAnalyzer();
public FilterChainProxy() {
}
@ -182,8 +185,15 @@ public class FilterChainProxy extends GenericFilterBean {
request.setAttribute(FILTER_APPLIED, Boolean.TRUE);
doFilterInternal(request, response, chain);
}
catch (RequestRejectedException ex) {
this.requestRejectedHandler.handle((HttpServletRequest) request, (HttpServletResponse) response, ex);
catch (Exception ex) {
Throwable[] causeChain = this.throwableAnalyzer.determineCauseChain(ex);
Throwable requestRejectedException = this.throwableAnalyzer
.getFirstThrowableOfType(RequestRejectedException.class, causeChain);
if (!(requestRejectedException instanceof RequestRejectedException)) {
throw ex;
}
this.requestRejectedHandler.handle((HttpServletRequest) request, (HttpServletResponse) response,
(RequestRejectedException) requestRejectedException);
}
finally {
SecurityContextHolder.clearContext();

View File

@ -49,6 +49,7 @@ import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.BDDMockito.given;
import static org.mockito.BDDMockito.willAnswer;
import static org.mockito.BDDMockito.willThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
@ -252,4 +253,18 @@ public class FilterChainProxyTests {
verify(rjh).handle(eq(this.request), eq(this.response), eq((requestRejectedException)));
}
@Test
public void requestRejectedHandlerIsCalledIfFirewallThrowsWrappedRequestRejectedException() throws Exception {
HttpFirewall fw = mock(HttpFirewall.class);
RequestRejectedHandler rjh = mock(RequestRejectedHandler.class);
this.fcp.setFirewall(fw);
this.fcp.setRequestRejectedHandler(rjh);
RequestRejectedException requestRejectedException = new RequestRejectedException("Contains illegal chars");
ServletException servletException = new ServletException(requestRejectedException);
given(fw.getFirewalledRequest(this.request)).willReturn(mock(FirewalledRequest.class));
willThrow(servletException).given(this.chain).doFilter(any(), any());
this.fcp.doFilter(this.request, this.response, this.chain);
verify(rjh).handle(eq(this.request), eq(this.response), eq((requestRejectedException)));
}
}