private String getEntityBodyFromRequest(Request<String> request) throws IOException {
String contentTypeHeader = request.header("Content-Type");
Charset charset = BrowserMobHttpUtil.deriveCharsetFromContentTypeHeader(contentTypeHeader);
ByteArrayOutputStream entityBodyBytes = new ByteArrayOutputStream();
request.readTo(entityBodyBytes);
return new String(entityBodyBytes.toByteArray(), charset);
}
@Post
@At("/:port/interceptor/request")
public Reply<?> addRequestInterceptor(@Named("port") int port, Request<String> request)
throws IOException, ScriptException {
LegacyProxyServer proxy = proxyManager.get(port);
if (proxy == null) {
return Reply.saying().notFound();
}
if (!(proxy instanceof ProxyServer)) {
return Reply.saying().badRequest();
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
request.readTo(baos);
ScriptEngineManager mgr = new ScriptEngineManager();
final ScriptEngine engine = mgr.getEngineByName("JavaScript");
Compilable compilable = (Compilable) engine;
final CompiledScript script = compilable.compile(baos.toString());
proxy.addRequestInterceptor(
new RequestInterceptor() {
@Override
public void process(BrowserMobHttpRequest request, Har har) {
Bindings bindings = engine.createBindings();
bindings.put("request", request);
bindings.put("har", har);
bindings.put("log", LOG);
try {
script.eval(bindings);
} catch (ScriptException e) {
LOG.error("Could not execute JS-based response interceptor", e);
}
}
});
return Reply.saying().ok();
}
private String getEntityBodyFromRequest(Request<String> request) throws IOException {
String contentTypeHeader = request.header("Content-Type");
Charset charset = null;
try {
charset = BrowserMobHttpUtil.readCharsetInContentTypeHeader(contentTypeHeader);
} catch (UnsupportedCharsetException e) {
java.nio.charset.UnsupportedCharsetException cause = e.getUnsupportedCharsetExceptionCause();
LOG.error(
"Character set declared in Content-Type header is not supported. Content-Type header: {}",
contentTypeHeader,
cause);
throw cause;
}
if (charset == null) {
charset = BrowserMobHttpUtil.DEFAULT_HTTP_CHARSET;
}
ByteArrayOutputStream entityBodyBytes = new ByteArrayOutputStream();
request.readTo(entityBodyBytes);
return new String(entityBodyBytes.toByteArray(), charset);
}