@Override
    public void handle(HttpExchange t) throws IOException {
      LOGGER.debug("root req " + t.getRequestURI());
      if (RemoteUtil.deny(t)) {
        throw new IOException("Access denied");
      }
      if (t.getRequestURI().getPath().contains("favicon")) {
        RemoteUtil.sendLogo(t);
        return;
      }

      HashMap<String, Object> vars = new HashMap<>();
      vars.put("logs", getLogs(true));
      if (configuration.getUseCache()) {
        vars.put(
            "cache",
            "http://"
                + PMS.get().getServer().getHost()
                + ":"
                + PMS.get().getServer().getPort()
                + "/console/home");
      }

      String response = parent.getResources().getTemplate("doc.html").execute(vars);
      RemoteUtil.respond(t, response, 200, "text/html");
    }
    @Override
    public void handle(HttpExchange t) throws IOException {
      LOGGER.debug("root req " + t.getRequestURI());
      if (RemoteUtil.deny(t)) {
        throw new IOException("Access denied");
      }
      if (t.getRequestURI().getPath().contains("favicon")) {
        RemoteUtil.sendLogo(t);
        return;
      }

      HashMap<String, Object> vars = new HashMap<>();
      vars.put("serverName", configuration.getServerName());
      vars.put("profileName", configuration.getProfileName());

      String response = parent.getResources().getTemplate("start.html").execute(vars);
      RemoteUtil.respond(t, response, 200, "text/html");
    }
 @Override
 public void handle(HttpExchange t) throws IOException {
   if (RemoteUtil.deny(t)) {
     throw new IOException("Access denied");
   }
   String id = RemoteUtil.getId("thumb/", t);
   LOGGER.trace("web thumb req " + id);
   if (id.contains("logo")) {
     RemoteUtil.sendLogo(t);
     return;
   }
   RootFolder root = parent.getRoot(RemoteUtil.userName(t), t);
   if (root == null) {
     LOGGER.debug("weird root in thumb req");
     throw new IOException("Unknown root");
   }
   final DLNAResource r = root.getDLNAResource(id, root.getDefaultRenderer());
   if (r == null) {
     // another error
     LOGGER.debug("media unknown");
     throw new IOException("Bad id");
   }
   InputStream in;
   if (!configuration.isShowCodeThumbs() && !r.isCodeValid(r)) {
     // we shouldn't show the thumbs for coded objects
     // unless the code is entered
     in = r.getGenericThumbnailInputStream(null);
   } else {
     r.checkThumbnail();
     in = r.getThumbnailInputStream();
   }
   Headers hdr = t.getResponseHeaders();
   hdr.add("Content-Type", r.getThumbnailContentType());
   hdr.add("Accept-Ranges", "bytes");
   hdr.add("Connection", "keep-alive");
   t.sendResponseHeaders(200, in.available());
   OutputStream os = t.getResponseBody();
   LOGGER.trace("input is {} output is {}", in, os);
   RemoteUtil.dump(in, os);
 }
    @Override
    public void handle(HttpExchange t) throws IOException {
      LOGGER.debug("file req " + t.getRequestURI());

      String path = t.getRequestURI().getPath();
      String response = null;
      String mime = null;
      int status = 200;

      if (path.contains("crossdomain.xml")) {
        response =
            "<?xml version=\"1.0\"?>"
                + "<!-- http://www.bitsontherun.com/crossdomain.xml -->"
                + "<cross-domain-policy>"
                + "<allow-access-from domain=\"*\" />"
                + "</cross-domain-policy>";
        mime = "text/xml";

      } else if (path.startsWith("/files/log/")) {
        String filename = path.substring(11);
        if (filename.equals("info")) {
          String log = PMS.get().getFrame().getLog();
          log = log.replaceAll("\n", "<br>");
          String fullLink = "<br><a href=\"/files/log/full\">Full log</a><br><br>";
          String x = fullLink + log;
          if (StringUtils.isNotEmpty(log)) {
            x = x + fullLink;
          }
          response = "<html><title>UMS LOG</title><body>" + x + "</body></html>";
        } else {
          File file = parent.getResources().getFile(filename);
          if (file != null) {
            filename = file.getName();
            HashMap<String, Object> vars = new HashMap<>();
            vars.put("title", filename);
            vars.put(
                "brush",
                filename.endsWith("debug.log")
                    ? "debug_log"
                    : filename.endsWith(".log") ? "log" : "conf");
            vars.put("log", RemoteUtil.read(file).replace("<", "&lt;"));
            response = parent.getResources().getTemplate("util/log.html").execute(vars);
          } else {
            status = 404;
          }
        }
        mime = "text/html";

      } else if (parent.getResources().write(path.substring(7), t)) {
        // The resource manager found and sent the file, all done.
        return;

      } else {
        status = 404;
      }

      if (status == 404 && response == null) {
        response = "<html><body>404 - File Not Found: " + path + "</body></html>";
        mime = "text/html";
      }

      RemoteUtil.respond(t, response, status, mime);
    }
 public void associate(HttpExchange t, WebRender webRenderer) {
   webRenderer.associateIP(t.getRemoteAddress().getAddress());
   webRenderer.associatePort(t.getRemoteAddress().getPort());
 }
  public RootFolder getRoot(String user, boolean create, HttpExchange t) {
    String groupTag = getTag(user);
    String cookie = RemoteUtil.getCookie("UMS", t);
    RootFolder root;
    synchronized (roots) {
      root = roots.get(cookie);
      if (root == null) {
        // Double-check for cookie errors
        WebRender valid = RemoteUtil.matchRenderer(user, t);
        if (valid != null) {
          // A browser of the same type and user is already connected at
          // this ip but for some reason we didn't get a cookie match.
          RootFolder validRoot = valid.getRootFolder();
          // Do a reverse lookup to see if it's been registered
          for (Map.Entry<String, RootFolder> entry : roots.entrySet()) {
            if (entry.getValue() == validRoot) {
              // Found
              root = validRoot;
              cookie = entry.getKey();
              LOGGER.debug(
                  "Allowing browser connection without cookie match: {}: {}",
                  valid.getRendererName(),
                  t.getRemoteAddress().getAddress());
              break;
            }
          }
        }
      }

      if (!create || (root != null)) {
        t.getResponseHeaders().add("Set-Cookie", "UMS=" + cookie + ";Path=/");
        return root;
      }

      ArrayList<String> tag = new ArrayList<>();
      tag.add(user);
      if (!groupTag.equals(user)) {
        tag.add(groupTag);
      }

      tag.add(t.getRemoteAddress().getHostString());
      tag.add("web");
      root = new RootFolder(tag);
      try {
        WebRender render = new WebRender(user);
        root.setDefaultRenderer(render);
        render.setRootFolder(root);
        render.associateIP(t.getRemoteAddress().getAddress());
        render.associatePort(t.getRemoteAddress().getPort());
        if (configuration.useWebSubLang()) {
          render.setSubLang(StringUtils.join(RemoteUtil.getLangs(t), ","));
        }
        //				render.setUA(t.getRequestHeaders().getFirst("User-agent"));
        render.setBrowserInfo(
            RemoteUtil.getCookie("UMSINFO", t), t.getRequestHeaders().getFirst("User-agent"));
        PMS.get().setRendererFound(render);
      } catch (ConfigurationException e) {
        root.setDefaultRenderer(RendererConfiguration.getDefaultConf());
      }
      // root.setDefaultRenderer(RendererConfiguration.getRendererConfigurationByName("web"));
      root.discoverChildren();
      cookie = UUID.randomUUID().toString();
      t.getResponseHeaders().add("Set-Cookie", "UMS=" + cookie + ";Path=/");
      roots.put(cookie, root);
    }
    return root;
  }