private void writeResponse(Channel channel, HttpRequest request, String message, String client) {
String contentType = "text/plain";
if (client != null && (client.equals("web") || client.equals("bluej"))) {
// convert to HTML
message = message.replaceAll("\n", "<br>\n");
contentType = "text/html";
}
// Convert the response content to a ChannelBuffer.
ByteBuf buf = copiedBuffer(message, CharsetUtil.UTF_8);
// Decide whether to close the connection or not.
boolean close =
HttpHeaders.Values.CLOSE.equalsIgnoreCase(request.headers().get(CONNECTION))
|| request.getProtocolVersion().equals(HttpVersion.HTTP_1_0)
&& !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(
request.headers().get(CONNECTION));
// Build the response object.
FullHttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf);
response.headers().set(CONTENT_TYPE, contentType + "; charset=UTF-8");
if (!close) {
// There's no need to add 'Content-Length' header
// if this is the last response.
response.headers().set(CONTENT_LENGTH, buf.readableBytes());
}
// Write the response.
ChannelFuture future = channel.writeAndFlush(response);
// Close the connection after the write operation is done if necessary.
if (close) {
future.addListener(ChannelFutureListener.CLOSE);
}
}
/**
* Flush the response contents to the output channel
*
* @param channel Channel to be used
*/
private void writeResponse(Channel channel) {
// Convert the response content to a ChannelBuffer.
ByteBuf buf = copiedBuffer(responseContent.toString(), CharsetUtil.UTF_8);
responseContent.setLength(0);
// Decide whether to close the connection or not.
boolean close =
HttpHeaders.Values.CLOSE.equalsIgnoreCase(request.headers().get(CONNECTION))
|| request.getProtocolVersion().equals(HttpVersion.HTTP_1_0)
&& !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(
request.headers().get(CONNECTION));
// Build the response object.
FullHttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf);
response.headers().set(CONTENT_TYPE, "application/json; charset=UTF-8");
if (!close) {
// There's no need to add 'Content-Length' header
// if this is the last response.
response.headers().set(CONTENT_LENGTH, buf.readableBytes());
}
try {
// Write the response.
ChannelFuture future = channel.writeAndFlush(response);
// Close the connection after the write operation is done if necessary.
if (close) {
future.addListener(ChannelFutureListener.CLOSE);
}
} catch (Exception e) {
logger.error("{}", e);
}
}
/**
* build PLAY request
*
* @return
*/
private HttpRequest buildPlayRequest(String uri) {
HttpRequest request = new DefaultFullHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.PLAY, uri);
request.headers().set(RtspHeaderNames.CSEQ, "4");
request.headers().set(RtspHeaderNames.SESSION, "1234567");
request.headers().add(RtspHeaderNames.RANGE, "npt=10-15");
return request;
}
private HttpRequest buildAnnounceRequest(String uri) {
HttpRequest request =
new DefaultFullHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.ANNOUNCE, uri);
request.headers().set(RtspHeaderNames.CSEQ, "1");
request.headers().set(RtspHeaderNames.SESSION, "1234567");
request.headers().add(RtspHeaderNames.CONTENT_TYPE, "application/sdp");
request.headers().add(RtspHeaderNames.CONTENT_LENGTH, "123");
// request.setContent(null);
return request;
}
public FileChunk get() throws IOException {
if (useLocalFile) {
startTime = System.currentTimeMillis();
finishTime = System.currentTimeMillis();
state = TajoProtos.FetcherState.FETCH_FINISHED;
return fileChunk;
}
this.startTime = System.currentTimeMillis();
this.state = TajoProtos.FetcherState.FETCH_FETCHING;
ChannelFuture future = null;
try {
future =
bootstrap
.clone()
.connect(new InetSocketAddress(host, port))
.addListener(ChannelFutureListener.CLOSE_ON_FAILURE);
// Wait until the connection attempt succeeds or fails.
Channel channel = future.awaitUninterruptibly().channel();
if (!future.isSuccess()) {
state = TajoProtos.FetcherState.FETCH_FAILED;
throw new IOException(future.cause());
}
String query = uri.getPath() + (uri.getRawQuery() != null ? "?" + uri.getRawQuery() : "");
// Prepare the HTTP request.
HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, query);
request.headers().set(HttpHeaders.Names.HOST, host);
request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
LOG.info("Status: " + getState() + ", URI:" + uri);
// Send the HTTP request.
channel.writeAndFlush(request);
// Wait for the server to close the connection. throw exception if failed
channel.closeFuture().syncUninterruptibly();
fileChunk.setLength(fileChunk.getFile().length());
return fileChunk;
} finally {
if (future != null && future.channel().isOpen()) {
// Close the channel to exit.
future.channel().close().awaitUninterruptibly();
}
this.finishTime = System.currentTimeMillis();
LOG.info(
"Fetcher finished:" + (finishTime - startTime) + " ms, " + getState() + ", URI:" + uri);
}
}
/**
* build PAUSE request
*
* @return
*/
private HttpRequest buildPauseRequest(String uri) {
HttpRequest request = new DefaultFullHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.PAUSE, uri);
request.headers().set(RtspHeaderNames.CSEQ, "5");
request.headers().set(RtspHeaderNames.SESSION, "1234567");
return request;
}
/**
* build SETUP request
*
* @return
*/
private HttpRequest buildSetupRequest(String uri) {
HttpRequest request = new DefaultFullHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.SETUP, uri);
request.headers().set(RtspHeaderNames.CSEQ, "3");
request.headers().add(RtspHeaderNames.TRANSPORT, "RTP/AVP;unicast;client_port=4588-4589");
return request;
}
/**
* build TEARDOWN request
*
* @return
*/
private HttpRequest buildTeardownRequest(String uri) {
HttpRequest request =
new DefaultFullHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.TEARDOWN, uri);
request.headers().set(RtspHeaderNames.CSEQ, "6");
request.headers().set(RtspHeaderNames.SESSION, "1234567");
return request;
}
private void writeResponse(Channel channel) {
// Convert the response content to a ChannelBuffer.
ByteBuf buf = copiedBuffer(responseContent.toString(), CharsetUtil.UTF_8);
responseContent.setLength(0);
// Decide whether to close the connection or not.
boolean close =
request.headers().contains(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE, true)
|| request.protocolVersion().equals(HttpVersion.HTTP_1_0)
&& !request
.headers()
.contains(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE, true);
// Build the response object.
FullHttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf);
response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/plain; charset=UTF-8");
if (!close) {
// There's no need to add 'Content-Length' header
// if this is the last response.
response.headers().setInt(HttpHeaderNames.CONTENT_LENGTH, buf.readableBytes());
}
Set<Cookie> cookies;
String value = request.headers().getAndConvert(HttpHeaderNames.COOKIE);
if (value == null) {
cookies = Collections.emptySet();
} else {
cookies = ServerCookieDecoder.STRICT.decode(value);
}
if (!cookies.isEmpty()) {
// Reset the cookies if necessary.
for (Cookie cookie : cookies) {
response
.headers()
.add(HttpHeaderNames.SET_COOKIE, ServerCookieEncoder.STRICT.encode(cookie));
}
}
// Write the response.
ChannelFuture future = channel.writeAndFlush(response);
// Close the connection after the write operation is done if necessary.
if (close) {
future.addListener(ChannelFutureListener.CLOSE);
}
}
public static MultivaluedMap<String, String> extractRequestHeaders(HttpRequest request) {
Headers<String> requestHeaders = new Headers<String>();
for (Map.Entry<String, String> header : request.headers()) {
requestHeaders.add(header.getKey(), header.getValue());
}
return requestHeaders;
}
boolean isKeepAlive() {
String connHeader = req.headers().get("Connection");
if (isOlderHttpVersion()) {
return ((connHeader != null) && "keep-alive".equalsIgnoreCase(connHeader));
} else {
return ((connHeader == null) || !"close".equalsIgnoreCase(connHeader));
}
}
@Override
public MultiMap headers() {
synchronized (getLock()) {
if (headers == null) {
headers = new HeadersAdaptor(request.headers());
}
return headers;
}
}
public static void newHttpClientBootstrap(String url, ChannelHandler handler) throws Exception {
URI uri = new URI(url);
String scheme = uri.getScheme() == null ? "http" : uri.getScheme();
String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
int port = uri.getPort();
if (port == -1) {
if ("http".equalsIgnoreCase(scheme)) {
port = 80;
} else if ("https".equalsIgnoreCase(scheme)) {
port = 443;
}
}
if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) {
System.err.println("Only HTTP(S) is supported.");
return;
}
// Configure SSL context if necessary.
final boolean ssl = "https".equalsIgnoreCase(scheme);
final SslContext sslCtx;
if (ssl) {
sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
} else {
sslCtx = null;
}
// Configure the client.
EventLoopGroup group = new NioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(NioSocketChannel.class)
.handler(new HttpDownloadertInitializer(sslCtx, handler));
// Make the connection attempt.
Channel ch = b.connect(host, port).sync().channel();
// Prepare the HTTP request.
HttpRequest request =
new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath());
HttpHeaders headers = request.headers();
headers.set(HttpHeaders.Names.HOST, host);
headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
// Set some example cookies.
headers.set(
HttpHeaders.Names.COOKIE,
ClientCookieEncoder.encode(new DefaultCookie("my-cookie", "foo")));
ch.writeAndFlush(request);
// Wait for the server to close the connection.
ch.closeFuture().sync();
Thread.sleep(1000);
} finally {
// Shut down executor threads to exit.
group.shutdownGracefully();
}
}
@Test
public void ifNoneMatchHeader() throws Exception {
final SockJsConfig config = config();
final String path = config.prefix() + "/iframe.html";
final HttpRequest httpRequest = createHttpRequest(path);
httpRequest.headers().set(HttpHeaders.Names.IF_NONE_MATCH, "*");
final FullHttpResponse response = Iframe.response(config, httpRequest);
assertThat(
response.headers().get(HttpHeaders.Names.SET_COOKIE), equalTo("JSESSIONID=dummy; path=/"));
assertThat(response.getStatus().code(), is(HttpResponseStatus.NOT_MODIFIED.code()));
}
int getContentLength() {
String ce = req.headers().get("Content-Length");
if (ce != null) {
try {
return Integer.parseInt(ce);
} catch (NumberFormatException nfe) {
return -1;
}
}
return -1;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpMessage msg)
throws Exception { // 1
// Request header 처리
if (msg instanceof HttpRequest) { // 2
this.request = (HttpRequest) msg; // 3
if (HttpHeaders.is100ContinueExpected(request)) {
send100Continue(ctx);
}
HttpHeaders headers = request.headers(); // 4
if (!headers.isEmpty()) {
for (Map.Entry<String, String> h : headers) {
String key = h.getKey();
if (usingHeader.contains(key)) { // 5
reqData.put(key, h.getValue()); // 6
}
}
}
reqData.put("REQUEST_URI", request.getUri()); // 7
reqData.put("REQUEST_METHOD", request.getMethod().name()); // 8
}
if (msg instanceof HttpContent) { // 9
HttpContent httpContent = (HttpContent) msg; // 10
ByteBuf content = httpContent.content(); // 11
if (msg instanceof LastHttpContent) { // 12
System.out.println("LastHttpContent message received!!" + request.getUri());
LastHttpContent trailer = (LastHttpContent) msg;
readPostData(); // 13
ApiRequest service = ServiceDispatcher.dispatch(reqData); // 14
try {
service.executeService(); // 15
apiResult = service.getApiResult(); // 16
} finally {
reqData.clear();
}
if (!writeResponse(trailer, ctx)) { // 17
ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
}
reset();
}
}
}
private Map<String, List<Cookie>> readCookie(final HttpRequest httpRequest) {
final Map<String, List<Cookie>> cookiesDownload = new HashMap<>();
final String cookieString = httpRequest.headers().get(HttpHeaders.Names.COOKIE);
if (cookieString != null) {
for (Cookie cookie : ServerCookieDecoder.STRICT.decode(cookieString)) {
if (cookiesDownload.containsKey(cookie.name())) {
cookiesDownload.get(cookie.name()).add(cookie);
} else {
cookiesDownload.put(cookie.name(), new ArrayList<>(Arrays.asList(cookie)));
}
}
}
return cookiesDownload;
}
@Override
protected ChannelFuture doOnPut(ChannelHandlerContext context, HttpRequest request) {
NettyTransferService<HttpProtocolInfo>.NettyMoverChannel file = null;
Exception exception = null;
try {
checkContentHeader(request.headers().names(), Collections.singletonList(CONTENT_LENGTH));
file = open(request, true);
if (file.getIoMode() != IoMode.WRITE) {
throw new HttpException(METHOD_NOT_ALLOWED.code(), "Resource is not open for writing");
}
if (is100ContinueExpected(request)) {
context
.writeAndFlush(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE))
.addListener(ChannelFutureListener.FIRE_EXCEPTION_ON_FAILURE);
}
_writeChannel = file;
file = null;
return null;
} catch (HttpException e) {
exception = e;
return context.writeAndFlush(
createErrorResponse(HttpResponseStatus.valueOf(e.getErrorCode()), e.getMessage()));
} catch (URISyntaxException e) {
exception = e;
return context.writeAndFlush(
createErrorResponse(BAD_REQUEST, "URI is not valid: " + e.getMessage()));
} catch (IllegalArgumentException e) {
exception = e;
return context.writeAndFlush(createErrorResponse(BAD_REQUEST, e.getMessage()));
} catch (RuntimeException e) {
exception = e;
return context.writeAndFlush(createErrorResponse(INTERNAL_SERVER_ERROR, e.getMessage()));
} finally {
if (file != null) {
file.release(exception);
_files.remove(file);
}
}
}
@Override
protected void doOnTerminate(
ChannelHandlerContext ctx, ChannelFuture last, final ChannelPromise promise) {
if (request.method() == Method.WS) {
return;
}
ByteBuffer byteBuffer = body.flip().byteBuffer();
if (request.checkHeader()) {
HttpRequest req =
new DefaultFullHttpRequest(
request.getNettyRequest().getProtocolVersion(),
request.getNettyRequest().getMethod(),
request.getNettyRequest().getUri(),
byteBuffer != null ? Unpooled.wrappedBuffer(byteBuffer) : Unpooled.EMPTY_BUFFER);
req.headers().add(request.headers().delegate());
if (byteBuffer != null) {
HttpHeaders.setContentLength(req, body.limit());
}
ctx.writeAndFlush(req)
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
promise.trySuccess();
} else {
promise.tryFailure(future.cause());
}
}
});
} else {
ctx.write(
new DefaultHttpContent(
byteBuffer != null ? Unpooled.wrappedBuffer(byteBuffer) : Unpooled.EMPTY_BUFFER));
}
body.reset();
}
private FullHttpResponse handleStaticResource(String path, HttpRequest request)
throws IOException {
URL url = getSecureUrlForPath(RESOURCE_BASE + path);
if (url == null) {
// log at debug only since this is typically just exploit bot spam
logger.debug("unexpected path: {}", path);
return new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
}
Date expires = getExpiresForPath(path);
if (request.headers().contains(HttpHeaderNames.IF_MODIFIED_SINCE) && expires == null) {
// all static resources without explicit expires are versioned and can be safely
// cached forever
return new DefaultFullHttpResponse(HTTP_1_1, NOT_MODIFIED);
}
ByteBuf content = Unpooled.copiedBuffer(Resources.toByteArray(url));
FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, content);
if (expires != null) {
response.headers().add(HttpHeaderNames.EXPIRES, expires);
} else {
response.headers().add(HttpHeaderNames.LAST_MODIFIED, new Date(0));
response
.headers()
.add(HttpHeaderNames.EXPIRES, new Date(System.currentTimeMillis() + TEN_YEARS));
}
int extensionStartIndex = path.lastIndexOf('.');
checkState(
extensionStartIndex != -1,
"found path under %s with no extension: %s",
RESOURCE_BASE,
path);
String extension = path.substring(extensionStartIndex + 1);
MediaType mediaType = mediaTypes.get(extension);
checkNotNull(
mediaType, "found extension under %s with no media type: %s", RESOURCE_BASE, extension);
response.headers().add(HttpHeaderNames.CONTENT_TYPE, mediaType);
response.headers().add(HttpHeaderNames.CONTENT_LENGTH, Resources.toByteArray(url).length);
return response;
}
@Override
protected void messageReceived(ChannelHandlerContext ctx, Object msg) {
if (msg instanceof HttpRequest) {
HttpRequest request = _request = (HttpRequest) msg;
HttpMethod method = request.method();
HttpHeaders headers = request.headers();
QueryStringDecoder query = new QueryStringDecoder(request.uri());
if (HttpHeaderUtil.is100ContinueExpected(request))
ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
// if (headers != null) for (Map.Entry<CharSequence, CharSequence> h : headers) {}
if (method.equals(HttpMethod.GET)) RamdRequest.build(query.path(), query.parameters());
}
if (msg instanceof HttpContent) {
ByteBuf bb = ((HttpContent) msg).content();
if (bb.isReadable()) {}
_buf.append("Done.");
writeResponse((HttpContent) msg, ctx);
}
}
@Override
public boolean preCall(HttpRequest request, HttpResponder responder, HandlerInfo handlerInfo) {
HTTPMonitoringEvent httpMonitoringEvent = new HTTPMonitoringEvent();
httpMonitoringEvent.setTimestamp(System.currentTimeMillis());
httpMonitoringEvent.setStartNanoTime(System.nanoTime());
if (serviceClass == null) {
Method method = handlerInfo.getMethod();
Class<?> serviceClass = method.getDeclaringClass();
this.serviceClass = serviceClass.getName();
serviceName = serviceClass.getSimpleName();
serviceMethod = method.getName();
if (serviceClass.isAnnotationPresent(Path.class)) {
Path path = serviceClass.getAnnotation(Path.class);
servicePath = path.value();
}
}
httpMonitoringEvent.setServiceClass(serviceClass);
httpMonitoringEvent.setServiceName(serviceName);
httpMonitoringEvent.setServiceMethod(serviceMethod);
httpMonitoringEvent.setRequestUri(request.getUri());
httpMonitoringEvent.setServiceContext(servicePath);
HttpHeaders httpHeaders = request.headers();
httpMonitoringEvent.setHttpMethod(request.getMethod().name());
httpMonitoringEvent.setContentType(httpHeaders.get(HttpHeaders.Names.CONTENT_TYPE));
String contentLength = httpHeaders.get(HttpHeaders.Names.CONTENT_LENGTH);
if (contentLength != null) {
httpMonitoringEvent.setRequestSizeBytes(Long.parseLong(contentLength));
}
httpMonitoringEvent.setReferrer(httpHeaders.get(HttpHeaders.Names.REFERER));
handlerInfo.setAttribute(MONITORING_EVENT, httpMonitoringEvent);
return true;
}
public void messageReceived(ChannelHandlerContext ctx, Object o) throws Exception {
if (o instanceof HttpRequest) { // DefaultHttpRequest ) {
queue.add((HttpRequest) o);
} else if (o instanceof LastHttpContent) {
HttpRequest req = queue.remove();
req.getMethod();
req.getUri();
req.headers();
LastHttpContent content = (LastHttpContent) o;
ByteBuf buf = content.content();
if (buf.readableBytes() > 0) {
Gson gson = GsonFactory.createBuilder().create();
Reader in = new InputStreamReader(new ByteBufInputStream(buf), "utf-8");
Object v =
gson.fromJson(in, Class.forName("com.logbook.logbook.resources.logs.LogEntryDTO"));
System.out.println("v = " + v);
}
System.out.println(
req.getMethod() + " " + req.getUri() + " -- " + buf.readableBytes() + " bytes");
HttpResponse r = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
r.headers().add("Content-Length", "0");
ctx.write(r);
} else {
System.out.println("o = " + o + " : " + o.getClass());
}
}
private void prepareHeaders() {
HttpHeaders headers = request.headers();
headers.remove(TRANSFER_ENCODING);
if (!headers.contains(HOST)) {
request.headers().set(HOST, conn.hostHeader());
}
if (chunked) {
HttpHeaders.setTransferEncodingChunked(request);
}
if (client.getOptions().isTryUseCompression()
&& request.headers().get(ACCEPT_ENCODING) == null) {
// if compression should be used but nothing is specified by the user support deflate and
// gzip.
request.headers().set(ACCEPT_ENCODING, DEFLATE_GZIP);
}
if (!client.getOptions().isKeepAlive()
&& client.getOptions().getProtocolVersion() == io.vertx.core.http.HttpVersion.HTTP_1_1) {
request.headers().set(CONNECTION, CLOSE);
} else if (client.getOptions().isKeepAlive()
&& client.getOptions().getProtocolVersion() == io.vertx.core.http.HttpVersion.HTTP_1_0) {
request.headers().set(CONNECTION, KEEP_ALIVE);
}
}
boolean isChunked() {
String te = req.headers().get("Transfer-Encoding");
return ((te != null) && !te.equals("identity"));
}
private boolean contentLengthSet() {
return headers != null && request.headers().contains(CONTENT_LENGTH);
}
/**
* Call the appropriate handler for handling the httprequest. 404 if path is not found. 405 if
* path is found but httpMethod does not match what's configured.
*
* @param request instance of {@code HttpRequest}
* @param responder instance of {@code HttpResponder} to handle the request.
* @return HttpMethodInfo object, null if urlRewriter rewrite returns false, also when method
* cannot be invoked.
* @throws HandlerException If URL rewriting fails
*/
public HttpMethodInfoBuilder getDestinationMethod(HttpRequest request, HttpResponder responder)
throws HandlerException {
if (urlRewriter != null) {
try {
request.setUri(URI.create(request.getUri()).normalize().toString());
if (!urlRewriter.rewrite(request, responder)) {
return null;
}
} catch (Throwable t) {
log.error("Exception thrown during rewriting of uri {}", request.getUri(), t);
throw new HandlerException(
HttpResponseStatus.INTERNAL_SERVER_ERROR,
String.format("Caught exception processing request. Reason: %s", t.getMessage()));
}
}
String acceptHeaderStr = request.headers().get(HttpHeaders.Names.ACCEPT);
List<String> acceptHeader =
(acceptHeaderStr != null)
? Arrays.asList(acceptHeaderStr.split("\\s*,\\s*"))
.stream()
.map(mediaType -> mediaType.split("\\s*;\\s*")[0])
.collect(Collectors.toList())
: null;
String contentTypeHeaderStr = request.headers().get(HttpHeaders.Names.CONTENT_TYPE);
// Trim specified charset since UTF-8 is assumed
String contentTypeHeader =
(contentTypeHeaderStr != null) ? contentTypeHeaderStr.split("\\s*;\\s*")[0] : null;
try {
String path = URI.create(request.getUri()).normalize().getPath();
List<PatternPathRouterWithGroups.RoutableDestination<HttpResourceModel>>
routableDestinations = patternRouter.getDestinations(path);
List<PatternPathRouterWithGroups.RoutableDestination<HttpResourceModel>> matchedDestinations =
getMatchedDestination(routableDestinations, request.getMethod(), path);
if (!matchedDestinations.isEmpty()) {
PatternPathRouterWithGroups.RoutableDestination<HttpResourceModel> matchedDestination =
matchedDestinations
.stream()
.filter(
matchedDestination1 -> {
return matchedDestination1
.getDestination()
.matchConsumeMediaType(contentTypeHeader)
&& matchedDestination1
.getDestination()
.matchProduceMediaType(acceptHeader);
})
.findFirst()
.get();
HttpResourceModel httpResourceModel = matchedDestination.getDestination();
// Call preCall method of handler interceptors.
boolean terminated = false;
ServiceMethodInfo serviceMethodInfo =
new ServiceMethodInfo(
httpResourceModel.getMethod().getDeclaringClass().getName(),
httpResourceModel.getMethod());
for (Interceptor interceptor : interceptors) {
if (!interceptor.preCall(request, responder, serviceMethodInfo)) {
// Terminate further request processing if preCall returns false.
terminated = true;
break;
}
}
// Call httpresource handle method, return the HttpMethodInfo Object.
if (!terminated) {
// Wrap responder to make post hook calls.
responder = new WrappedHttpResponder(responder, interceptors, request, serviceMethodInfo);
return HttpMethodInfoBuilder.getInstance()
.httpResourceModel(httpResourceModel)
.httpRequest(request)
.httpResponder(responder)
.requestInfo(
matchedDestination.getGroupNameValues(), contentTypeHeader, acceptHeader);
}
} else if (!routableDestinations.isEmpty()) {
// Found a matching resource but could not find the right HttpMethod so return 405
throw new HandlerException(HttpResponseStatus.METHOD_NOT_ALLOWED, request.getUri());
} else {
throw new HandlerException(
HttpResponseStatus.NOT_FOUND,
String.format("Problem accessing: %s. Reason: Not Found", request.getUri()));
}
} catch (NoSuchElementException ex) {
throw new HandlerException(
HttpResponseStatus.UNSUPPORTED_MEDIA_TYPE,
String.format("Problem accessing: %s. Reason: Unsupported Media Type", request.getUri()),
ex);
}
return null;
}
void handleStaticFileRequest(ChannelHandlerContext ctx, HttpRequest req, String path)
throws Exception {
log.debug("handling static file request for {}", path);
path = sanitizePath(path);
if (path == null) {
sendError(ctx, FORBIDDEN);
return;
}
File file = new File(path);
if (file.isHidden() || !file.exists()) {
log.warn("{} does not exist or is hidden", file.toString());
sendError(ctx, NOT_FOUND);
return;
}
if (!file.isFile()) {
sendError(ctx, FORBIDDEN);
return;
}
// Cache Validation
String ifModifiedSince = req.headers().get(HttpHeaders.Names.IF_MODIFIED_SINCE);
if (ifModifiedSince != null && !ifModifiedSince.equals("")) {
SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT);
Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince);
// Only compare up to the second because the datetime format we send to the client does not
// have milliseconds
long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
long fileLastModifiedSeconds = file.lastModified() / 1000;
if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
sendNotModified(ctx);
return;
}
}
RandomAccessFile raf;
try {
raf = new RandomAccessFile(file, "r");
} catch (FileNotFoundException ignore) {
sendError(ctx, NOT_FOUND);
return;
}
long fileLength = raf.length();
HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
HttpHeaders.setContentLength(response, fileLength);
setContentTypeHeader(response, file);
setDateAndCacheHeaders(response, file);
if (HttpHeaders.isKeepAlive(req)) {
response.headers().set(Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
}
// Write the initial line and the header.
ctx.write(response);
// Write the content.
ChannelFuture sendFileFuture;
ChannelFuture lastContentFuture;
if (ctx.pipeline().get(SslHandler.class) == null) {
sendFileFuture =
ctx.write(
new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise());
// Write the end marker.
lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
} else {
sendFileFuture =
ctx.writeAndFlush(new ChunkedFile(raf, 0, fileLength, 8192), ctx.newProgressivePromise());
// HttpChunkedInput will write the end marker (LastHttpContent) for us.
lastContentFuture = sendFileFuture;
}
sendFileFuture.addListener(
new ChannelProgressiveFutureListener() {
@Override
public void operationProgressed(
ChannelProgressiveFuture future, long progress, long total) {
if (total < 0) { // total unknown
System.err.println(future.channel() + " Transfer progress: " + progress);
} else {
System.err.println(
future.channel() + " Transfer progress: " + progress + " / " + total);
}
}
@Override
public void operationComplete(ChannelProgressiveFuture future) {
System.err.println(future.channel() + " Transfer complete.");
}
});
// Decide whether to close the connection or not.
if (!HttpHeaders.isKeepAlive(req)) {
// Close the connection when the whole content is written out.
lastContentFuture.addListener(ChannelFutureListener.CLOSE);
}
}
@Override
public void invoke(
ServiceInvocationContext ctx, Executor blockingTaskExecutor, Promise<Object> promise)
throws Exception {
final HttpRequest req = ctx.originalRequest();
if (req.method() != HttpMethod.GET) {
respond(
ctx,
promise,
HttpResponseStatus.METHOD_NOT_ALLOWED,
0,
ERROR_MIME_TYPE,
Unpooled.wrappedBuffer(CONTENT_METHOD_NOT_ALLOWED));
return;
}
final String path = normalizePath(ctx.mappedPath());
if (path == null) {
respond(
ctx,
promise,
HttpResponseStatus.NOT_FOUND,
0,
ERROR_MIME_TYPE,
Unpooled.wrappedBuffer(CONTENT_NOT_FOUND));
return;
}
Entry entry = getEntry(path);
long lastModifiedMillis;
if ((lastModifiedMillis = entry.lastModifiedMillis()) == 0) {
boolean found = false;
if (path.charAt(path.length() - 1) == '/') {
// Try index.html if it was a directory access.
entry = getEntry(path + "index.html");
if ((lastModifiedMillis = entry.lastModifiedMillis()) != 0) {
found = true;
}
}
if (!found) {
respond(
ctx,
promise,
HttpResponseStatus.NOT_FOUND,
0,
ERROR_MIME_TYPE,
Unpooled.wrappedBuffer(CONTENT_NOT_FOUND));
return;
}
}
long ifModifiedSinceMillis = Long.MIN_VALUE;
try {
ifModifiedSinceMillis =
req.headers().getTimeMillis(HttpHeaderNames.IF_MODIFIED_SINCE, Long.MIN_VALUE);
} catch (Exception e) {
// Ignore the ParseException, which is raised on malformed date.
//noinspection ConstantConditions
if (!(e instanceof ParseException)) {
throw e;
}
}
// HTTP-date does not have subsecond-precision; add 999ms to it.
if (ifModifiedSinceMillis > Long.MAX_VALUE - 999) {
ifModifiedSinceMillis = Long.MAX_VALUE;
} else {
ifModifiedSinceMillis += 999;
}
if (lastModifiedMillis < ifModifiedSinceMillis) {
respond(
ctx,
promise,
HttpResponseStatus.NOT_MODIFIED,
lastModifiedMillis,
entry.mimeType(),
Unpooled.EMPTY_BUFFER);
return;
}
respond(
ctx,
promise,
HttpResponseStatus.OK,
lastModifiedMillis,
entry.mimeType(),
entry.readContent(ctx.alloc()));
}
@Override
public void messageReceived(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
if (msg instanceof HttpRequest) {
HttpRequest request = this.request = (HttpRequest) msg;
URI uri = new URI(request.uri());
if (!uri.getPath().startsWith("/form")) {
// Write Menu
writeMenu(ctx);
return;
}
responseContent.setLength(0);
responseContent.append("WELCOME TO THE WILD WILD WEB SERVER\r\n");
responseContent.append("===================================\r\n");
responseContent.append("VERSION: " + request.protocolVersion().text() + "\r\n");
responseContent.append("REQUEST_URI: " + request.uri() + "\r\n\r\n");
responseContent.append("\r\n\r\n");
// new getMethod
for (Entry<CharSequence, CharSequence> entry : request.headers()) {
responseContent.append("HEADER: " + entry.getKey() + '=' + entry.getValue() + "\r\n");
}
responseContent.append("\r\n\r\n");
// new getMethod
Set<Cookie> cookies;
String value = request.headers().getAndConvert(HttpHeaderNames.COOKIE);
if (value == null) {
cookies = Collections.emptySet();
} else {
cookies = ServerCookieDecoder.STRICT.decode(value);
}
for (Cookie cookie : cookies) {
responseContent.append("COOKIE: " + cookie + "\r\n");
}
responseContent.append("\r\n\r\n");
QueryStringDecoder decoderQuery = new QueryStringDecoder(request.uri());
Map<String, List<String>> uriAttributes = decoderQuery.parameters();
for (Entry<String, List<String>> attr : uriAttributes.entrySet()) {
for (String attrVal : attr.getValue()) {
responseContent.append("URI: " + attr.getKey() + '=' + attrVal + "\r\n");
}
}
responseContent.append("\r\n\r\n");
// if GET Method: should not try to create a HttpPostRequestDecoder
if (request.method().equals(HttpMethod.GET)) {
// GET Method: should not try to create a HttpPostRequestDecoder
// So stop here
responseContent.append("\r\n\r\nEND OF GET CONTENT\r\n");
// Not now: LastHttpContent will be sent writeResponse(ctx.channel());
return;
}
try {
decoder = new HttpPostRequestDecoder(factory, request);
} catch (ErrorDataDecoderException e1) {
e1.printStackTrace();
responseContent.append(e1.getMessage());
writeResponse(ctx.channel());
ctx.channel().close();
return;
}
readingChunks = HttpHeaderUtil.isTransferEncodingChunked(request);
responseContent.append("Is Chunked: " + readingChunks + "\r\n");
responseContent.append("IsMultipart: " + decoder.isMultipart() + "\r\n");
if (readingChunks) {
// Chunk version
responseContent.append("Chunks: ");
readingChunks = true;
}
}
// check if the decoder was constructed before
// if not it handles the form get
if (decoder != null) {
if (msg instanceof HttpContent) {
// New chunk is received
HttpContent chunk = (HttpContent) msg;
try {
decoder.offer(chunk);
} catch (ErrorDataDecoderException e1) {
e1.printStackTrace();
responseContent.append(e1.getMessage());
writeResponse(ctx.channel());
ctx.channel().close();
return;
}
responseContent.append('o');
// example of reading chunk by chunk (minimize memory usage due to
// Factory)
readHttpDataChunkByChunk();
// example of reading only if at the end
if (chunk instanceof LastHttpContent) {
writeResponse(ctx.channel());
readingChunks = false;
reset();
}
}
} else {
writeResponse(ctx.channel());
}
}