Example #1
0
  protected static void addToResponse(Response response, HttpResponse nettyResponse) {
    Map<String, Http.Header> headers = response.headers;
    for (Map.Entry<String, Http.Header> entry : headers.entrySet()) {
      Http.Header hd = entry.getValue();
      for (String value : hd.values) {
        nettyResponse.setHeader(entry.getKey(), value);
      }
    }
    Map<String, Http.Cookie> cookies = response.cookies;

    for (Http.Cookie cookie : cookies.values()) {
      CookieEncoder encoder = new CookieEncoder(true);
      Cookie c = new DefaultCookie(cookie.name, cookie.value);
      c.setSecure(cookie.secure);
      c.setPath(cookie.path);
      if (cookie.domain != null) {
        c.setDomain(cookie.domain);
      }
      if (cookie.maxAge != null) {
        c.setMaxAge(cookie.maxAge);
      }
      c.setHttpOnly(cookie.httpOnly);
      encoder.addCookie(c);
      nettyResponse.addHeader(SET_COOKIE, encoder.encode());
    }

    if (!response.headers.containsKey(CACHE_CONTROL)) {
      nettyResponse.setHeader(CACHE_CONTROL, "no-cache");
    }
  }
Example #2
0
  // TODO: add request and response as parameter
  public static void serve500(Exception e, ChannelHandlerContext ctx, HttpRequest nettyRequest) {
    Logger.trace("serve500: begin");
    HttpResponse nettyResponse =
        new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR);
    if (exposePlayServer) {
      nettyResponse.setHeader(SERVER, signature);
    }

    Request request = Request.current();
    Response response = Response.current();

    try {
      if (!(e instanceof PlayException)) {
        e = new play.exceptions.UnexpectedException(e);
      }

      // Flush some cookies
      try {

        Map<String, Http.Cookie> cookies = response.cookies;
        for (Http.Cookie cookie : cookies.values()) {
          CookieEncoder encoder = new CookieEncoder(true);
          Cookie c = new DefaultCookie(cookie.name, cookie.value);
          c.setSecure(cookie.secure);
          c.setPath(cookie.path);
          if (cookie.domain != null) {
            c.setDomain(cookie.domain);
          }
          if (cookie.maxAge != null) {
            c.setMaxAge(cookie.maxAge);
          }
          c.setHttpOnly(cookie.httpOnly);
          encoder.addCookie(c);
          nettyResponse.addHeader(SET_COOKIE, encoder.encode());
        }

      } catch (Exception exx) {
        Logger.error(e, "Trying to flush cookies");
        // humm ?
      }
      Map<String, Object> binding = getBindingForErrors(e, true);

      String format = request.format;
      if (format == null) {
        format = "txt";
      }

      nettyResponse.setHeader(
          "Content-Type", (MimeTypes.getContentType("500." + format, "text/plain")));
      try {
        String errorHtml = TemplateLoader.load("errors/500." + format).render(binding);

        ChannelBuffer buf = ChannelBuffers.copiedBuffer(errorHtml.getBytes("utf-8"));
        nettyResponse.setContent(buf);
        ChannelFuture writeFuture = ctx.getChannel().write(nettyResponse);
        writeFuture.addListener(ChannelFutureListener.CLOSE);
        Logger.error(
            e, "Internal Server Error (500) for request %s", request.method + " " + request.url);
      } catch (Throwable ex) {
        Logger.error(
            e, "Internal Server Error (500) for request %s", request.method + " " + request.url);
        Logger.error(ex, "Error during the 500 response generation");
        try {
          ChannelBuffer buf =
              ChannelBuffers.copiedBuffer("Internal Error (check logs)".getBytes("utf-8"));
          nettyResponse.setContent(buf);
          ChannelFuture writeFuture = ctx.getChannel().write(nettyResponse);
          writeFuture.addListener(ChannelFutureListener.CLOSE);
        } catch (UnsupportedEncodingException fex) {
          Logger.error(fex, "(utf-8 ?)");
        }
      }
    } catch (Throwable exxx) {
      try {
        ChannelBuffer buf =
            ChannelBuffers.copiedBuffer("Internal Error (check logs)".getBytes("utf-8"));
        nettyResponse.setContent(buf);
        ChannelFuture writeFuture = ctx.getChannel().write(nettyResponse);
        writeFuture.addListener(ChannelFutureListener.CLOSE);
      } catch (Exception fex) {
        Logger.error(fex, "(utf-8 ?)");
      }
      if (exxx instanceof RuntimeException) {
        throw (RuntimeException) exxx;
      }
      throw new RuntimeException(exxx);
    }
    Logger.trace("serve500: end");
  }