/*
* Test {@link RemoteIpFilter} in Tomcat standalone server
*/
@Test
public void testWithTomcatServer() throws Exception {
// mostly default configuration : enable "x-forwarded-proto"
Map<String, String> remoteIpFilterParameter = new HashMap<>();
remoteIpFilterParameter.put("protocolHeader", "x-forwarded-proto");
// SETUP
Tomcat tomcat = getTomcatInstance();
Context root = tomcat.addContext("", TEMP_DIR);
FilterDef filterDef = new FilterDef();
filterDef.getParameterMap().putAll(remoteIpFilterParameter);
filterDef.setFilterClass(RemoteIpFilter.class.getName());
filterDef.setFilterName(RemoteIpFilter.class.getName());
root.addFilterDef(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.setFilterName(RemoteIpFilter.class.getName());
filterMap.addURLPattern("*");
root.addFilterMap(filterMap);
MockHttpServlet mockServlet = new MockHttpServlet();
Tomcat.addServlet(root, mockServlet.getClass().getName(), mockServlet);
root.addServletMapping("/test", mockServlet.getClass().getName());
getTomcatInstance().start();
// TEST
HttpURLConnection httpURLConnection =
(HttpURLConnection)
new URL("http://localhost:" + tomcat.getConnector().getLocalPort() + "/test")
.openConnection();
String expectedRemoteAddr = "my-remote-addr";
httpURLConnection.addRequestProperty("x-forwarded-for", expectedRemoteAddr);
httpURLConnection.addRequestProperty("x-forwarded-proto", "https");
// VALIDATE
Assert.assertEquals(HttpURLConnection.HTTP_OK, httpURLConnection.getResponseCode());
HttpServletRequest request = mockServlet.getRequest();
Assert.assertNotNull(request);
// VALIDATE X-FOWARDED-FOR
Assert.assertEquals(expectedRemoteAddr, request.getRemoteAddr());
Assert.assertEquals(expectedRemoteAddr, request.getRemoteHost());
// VALIDATE X-FORWARDED-PROTO
Assert.assertTrue(request.isSecure());
Assert.assertEquals("https", request.getScheme());
Assert.assertEquals(443, request.getServerPort());
}
private HttpServletRequest testRemoteIpFilter(FilterDef filterDef, Request request)
throws LifecycleException, IOException, ServletException {
Tomcat tomcat = getTomcatInstance();
Context root = tomcat.addContext("", TEMP_DIR);
RemoteIpFilter remoteIpFilter = new RemoteIpFilter();
filterDef.setFilterClass(RemoteIpFilter.class.getName());
filterDef.setFilter(remoteIpFilter);
filterDef.setFilterName(RemoteIpFilter.class.getName());
root.addFilterDef(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.setFilterName(RemoteIpFilter.class.getName());
filterMap.addURLPattern("*");
root.addFilterMap(filterMap);
getTomcatInstance().start();
MockFilterChain filterChain = new MockFilterChain();
// TEST
remoteIpFilter.doFilter(request, new Response(), filterChain);
return filterChain.getRequest();
}