@Test
public void testResponseFilterOriginalRequestNotModified() throws IOException {
mockServer
.when(request().withMethod("GET").withPath("/modifiedendpoint"), Times.exactly(1))
.respond(response().withStatusCode(200).withBody("success"));
proxy = new BrowserMobProxyServer();
proxy.start();
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
if (request.getUri().endsWith("/originalendpoint")) {
request.setUri(request.getUri().replaceAll("originalendpoint", "modifiedendpoint"));
}
return null;
}
});
final AtomicReference<String> originalRequestUri = new AtomicReference<>();
proxy.addResponseFilter(
new ResponseFilter() {
@Override
public void filterResponse(
HttpResponse response, HttpMessageContents contents, HttpMessageInfo messageInfo) {
originalRequestUri.set(messageInfo.getOriginalRequest().getUri());
}
});
try (CloseableHttpClient httpClient =
NewProxyServerTestUtil.getNewHttpClient(proxy.getPort())) {
CloseableHttpResponse response =
httpClient.execute(
new HttpGet("http://localhost:" + mockServerPort + "/originalendpoint"));
assertEquals(
"Expected server to return a 200", 200, response.getStatusLine().getStatusCode());
assertThat(
"Expected URI on originalRequest to match actual URI of original HTTP request",
originalRequestUri.get(),
endsWith("/originalendpoint"));
}
}
@Test
public void testRequestFilterCanModifyHttpsRequestBody() throws IOException {
final String originalText = "original body";
final String newText = "modified body";
mockServer
.when(
request().withMethod("PUT").withPath("/modifyrequest").withBody(newText),
Times.exactly(1))
.respond(response().withStatusCode(200).withBody("success"));
proxy = new BrowserMobProxyServer();
proxy.setTrustAllServers(true);
proxy.start();
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
if (contents.isText()) {
if (contents.getTextContents().equals(originalText)) {
contents.setTextContents(newText);
}
}
return null;
}
});
try (CloseableHttpClient httpClient =
NewProxyServerTestUtil.getNewHttpClient(proxy.getPort())) {
HttpPut request = new HttpPut("https://localhost:" + mockServerPort + "/modifyrequest");
request.setEntity(new StringEntity(originalText));
CloseableHttpResponse response = httpClient.execute(request);
String responseBody =
NewProxyServerTestUtil.toStringAndClose(response.getEntity().getContent());
assertEquals(
"Expected server to return a 200", 200, response.getStatusLine().getStatusCode());
assertEquals("Did not receive expected response from mock server", "success", responseBody);
}
}
@Test
public void testMitmDisabledHttpsRequestFilterNotAvailable() throws IOException {
mockServer
.when(request().withMethod("GET").withPath("/mitmdisabled"), Times.exactly(1))
.respond(response().withStatusCode(200).withBody("success"));
proxy = new BrowserMobProxyServer();
proxy.setMitmDisabled(true);
proxy.start();
final AtomicBoolean connectRequestFilterFired = new AtomicBoolean(false);
final AtomicBoolean getRequestFilterFired = new AtomicBoolean(false);
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
if (request.getMethod().equals(HttpMethod.CONNECT)) {
connectRequestFilterFired.set(true);
} else if (request.getMethod().equals(HttpMethod.GET)) {
getRequestFilterFired.set(true);
}
return null;
}
});
try (CloseableHttpClient httpClient =
NewProxyServerTestUtil.getNewHttpClient(proxy.getPort())) {
CloseableHttpResponse response =
httpClient.execute(new HttpGet("https://localhost:" + mockServerPort + "/mitmdisabled"));
assertEquals(
"Expected server to return a 200", 200, response.getStatusLine().getStatusCode());
assertTrue("Expected request filter to fire on CONNECT", connectRequestFilterFired.get());
assertFalse(
"Expected request filter to fail to fire on GET because MITM is disabled",
getRequestFilterFired.get());
}
}
@Post
@At("/:port/filter/request")
public Reply<?> addRequestFilter(@Named("port") int port, Request<String> request)
throws IOException, ScriptException {
LegacyProxyServer legacyProxy = proxyManager.get(port);
if (legacyProxy == null) {
return Reply.saying().notFound();
}
if (!(legacyProxy instanceof BrowserMobProxyServer)) {
return Reply.saying().badRequest();
}
BrowserMobProxy proxy = (BrowserMobProxy) legacyProxy;
JavascriptRequestResponseFilter requestResponseFilter = new JavascriptRequestResponseFilter();
String script = getEntityBodyFromRequest(request);
requestResponseFilter.setRequestFilterScript(script);
proxy.addRequestFilter(requestResponseFilter);
return Reply.saying().ok();
}
@Test
public void testHttpsResponseFilterUrlReflectsModifications() throws IOException {
mockServer
.when(request().withMethod("GET").withPath("/urlreflectsmodifications"), Times.exactly(1))
.respond(response().withStatusCode(200).withBody("success"));
proxy = new BrowserMobProxyServer();
proxy.setTrustAllServers(true);
proxy.start();
final AtomicReference<String> requestFilterOriginalUrl = new AtomicReference<>();
final AtomicReference<String> requestFilterUrl = new AtomicReference<>();
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
requestFilterOriginalUrl.set(messageInfo.getOriginalUrl());
requestFilterUrl.set(messageInfo.getUrl());
return null;
}
});
// request filters get added to the beginning of the filter chain, so add this uri-modifying
// request filter after
// adding the capturing request filter above.
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
if (request.getUri().endsWith("/originalurl")) {
String newUrl =
request.getUri().replaceAll("originalurl", "urlreflectsmodifications");
request.setUri(newUrl);
}
return null;
}
});
final AtomicReference<String> responseFilterOriginalUrl = new AtomicReference<>();
final AtomicReference<String> responseFilterUrl = new AtomicReference<>();
proxy.addResponseFilter(
new ResponseFilter() {
@Override
public void filterResponse(
HttpResponse response, HttpMessageContents contents, HttpMessageInfo messageInfo) {
responseFilterOriginalUrl.set(messageInfo.getOriginalUrl());
responseFilterUrl.set(messageInfo.getUrl());
}
});
try (CloseableHttpClient httpClient =
NewProxyServerTestUtil.getNewHttpClient(proxy.getPort())) {
String originalRequestUrl = "https://localhost:" + mockServerPort + "/originalurl";
String modifiedRequestUrl =
"https://localhost:" + mockServerPort + "/urlreflectsmodifications";
CloseableHttpResponse response = httpClient.execute(new HttpGet(originalRequestUrl));
assertEquals(
"Expected server to return a 200", 200, response.getStatusLine().getStatusCode());
assertEquals(
"Expected originalUrl in request filter to match actual request URL",
originalRequestUrl,
requestFilterOriginalUrl.get());
assertEquals(
"Expected url in request filter to match modified request URL",
modifiedRequestUrl,
requestFilterUrl.get());
assertEquals(
"Expected originalUrl in response filter to match actual request URL",
originalRequestUrl,
responseFilterOriginalUrl.get());
assertEquals(
"Expected url in response filter to match modified request URL",
modifiedRequestUrl,
responseFilterUrl.get());
}
}
@Test
public void testHttpResponseFilterMessageInfoPopulated() throws IOException {
mockServer
.when(
request()
.withMethod("GET")
.withPath("/httpmessageinfopopulated")
.withQueryStringParameter("param1", "value1"),
Times.exactly(1))
.respond(response().withStatusCode(200).withBody("success"));
proxy = new BrowserMobProxyServer();
proxy.start();
final AtomicReference<ChannelHandlerContext> requestCtx = new AtomicReference<>();
final AtomicReference<HttpRequest> requestOriginalRequest = new AtomicReference<>();
final AtomicBoolean requestIsHttps = new AtomicBoolean(false);
final AtomicReference<String> requestFilterOriginalUrl = new AtomicReference<>();
final AtomicReference<String> requestFilterUrl = new AtomicReference<>();
proxy.addRequestFilter(
new RequestFilter() {
@Override
public HttpResponse filterRequest(
HttpRequest request, HttpMessageContents contents, HttpMessageInfo messageInfo) {
requestCtx.set(messageInfo.getChannelHandlerContext());
requestOriginalRequest.set(messageInfo.getOriginalRequest());
requestIsHttps.set(messageInfo.isHttps());
requestFilterOriginalUrl.set(messageInfo.getOriginalUrl());
requestFilterUrl.set(messageInfo.getUrl());
return null;
}
});
final AtomicReference<ChannelHandlerContext> responseCtx = new AtomicReference<>();
final AtomicReference<HttpRequest> responseOriginalRequest = new AtomicReference<>();
final AtomicBoolean responseIsHttps = new AtomicBoolean(false);
final AtomicReference<String> responseFilterOriginalUrl = new AtomicReference<>();
final AtomicReference<String> responseFilterUrl = new AtomicReference<>();
proxy.addResponseFilter(
new ResponseFilter() {
@Override
public void filterResponse(
HttpResponse response, HttpMessageContents contents, HttpMessageInfo messageInfo) {
responseCtx.set(messageInfo.getChannelHandlerContext());
responseOriginalRequest.set(messageInfo.getOriginalRequest());
responseIsHttps.set(messageInfo.isHttps());
responseFilterOriginalUrl.set(messageInfo.getOriginalUrl());
responseFilterUrl.set(messageInfo.getUrl());
}
});
try (CloseableHttpClient httpClient =
NewProxyServerTestUtil.getNewHttpClient(proxy.getPort())) {
String requestUrl =
"http://localhost:" + mockServerPort + "/httpmessageinfopopulated?param1=value1";
CloseableHttpResponse response = httpClient.execute(new HttpGet(requestUrl));
assertEquals(
"Expected server to return a 200", 200, response.getStatusLine().getStatusCode());
assertNotNull(
"Expected ChannelHandlerContext to be populated in request filter", requestCtx.get());
assertNotNull(
"Expected originalRequest to be populated in request filter",
requestOriginalRequest.get());
assertFalse("Expected isHttps to return false in request filter", requestIsHttps.get());
assertEquals(
"Expected originalUrl in request filter to match actual request URL",
requestUrl,
requestFilterOriginalUrl.get());
assertEquals(
"Expected url in request filter to match actual request URL",
requestUrl,
requestFilterUrl.get());
assertNotNull(
"Expected ChannelHandlerContext to be populated in response filter", responseCtx.get());
assertNotNull(
"Expected originalRequest to be populated in response filter",
responseOriginalRequest.get());
assertFalse("Expected isHttps to return false in response filter", responseIsHttps.get());
assertEquals(
"Expected originalUrl in response filter to match actual request URL",
requestUrl,
responseFilterOriginalUrl.get());
assertEquals(
"Expected url in response filter to match actual request URL",
requestUrl,
responseFilterUrl.get());
}
}
