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");
}
}
@Override
public NettyHttpResponse cookie(HttpCookie httpCookie) {
Cookie nettyCookie = new DefaultCookie(httpCookie.getName(), httpCookie.getValue());
nettyCookie.setDomain(httpCookie.getDomain());
nettyCookie.setPath(httpCookie.getPath());
nettyCookie.setSecure(httpCookie.getSecure());
if (0 <= (int) httpCookie.getMaxAge()) nettyCookie.setMaxAge((int) httpCookie.getMaxAge());
nettyCookie.setVersion(httpCookie.getVersion());
nettyCookie.setDiscard(httpCookie.getDiscard());
nettyCookie.setHttpOnly(true);
CookieEncoder encoder = new CookieEncoder(true);
encoder.addCookie(nettyCookie);
return header(HttpHeaders.Names.SET_COOKIE, encoder.encode());
}
// 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");
}