/**
* Set final headers and fire a channel read event
*
* @param ctx The context to fire the event on
* @param msg The message to send
* @param streamId the streamId of the message which is being fired
*/
protected void fireChannelRead(ChannelHandlerContext ctx, FullHttpMessage msg, int streamId) {
removeMessage(streamId);
HttpUtil.setContentLength(msg, msg.content().readableBytes());
ctx.fireChannelRead(msg);
}
private ChannelFuture handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest request) {
if (request.method() == HttpMethod.OPTIONS) {
return HttpHelpers.sendPreflightApproval(ctx);
}
HttpRequestInfo CurrRequest = new HttpRequestInfo();
try {
CurrRequest.init(Info, request, SVID.makeSVID());
} catch (URISyntaxException e1) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.HTTP_DECODE_ERROR);
}
URI uri = CurrRequest.RequestURI;
l.debug(new SVLog("Agent HTTP request", CurrRequest));
if (!request.decoderResult().isSuccess()) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.HTTP_DECODE_ERROR);
}
if (!authenticate(request, (InetSocketAddress) ctx.channel().remoteAddress())) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.BAD_AUTH);
}
String uriPath = uri.getPath();
if (uriPath.equals(WEBSOCKET_PATH)) {
String websockUrl = request.headers().get(HttpHeaderNames.HOST) + WEBSOCKET_PATH;
WebSocketServerHandshakerFactory wsFactory =
new WebSocketServerHandshakerFactory(websockUrl, null, false);
Handshaker = wsFactory.newHandshaker(request);
if (Handshaker == null) {
return WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
} else {
WebsocketConnected = true;
return Handshaker.handshake(ctx.channel(), request);
}
}
if (uriPath.startsWith("/api/")) {
// Invoking an API directly over HTTP
String messageType = uriPath.substring(5);
String messageBody = null;
if (request.method() == HttpMethod.POST && request.content() != null) {
messageBody = request.content().toString(StandardCharsets.UTF_8);
}
ByteBuf reply = null;
try {
reply = Dispatcher.dispatch(messageType, messageBody);
} catch (JsonProcessingException e) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.JSON_ERROR, e.getMessage());
} catch (SQLException e) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.DB_ERROR, e.getMessage());
} catch (JsonApiException e) {
return HttpHelpers.sendErrorJson(CurrRequest, e.Error, e.HttpStatus);
} catch (Exception e) {
return HttpHelpers.sendError(CurrRequest, ApiErrors.INTERNAL_SERVER_ERROR, e.getMessage());
}
HttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, reply);
if (reply != null) {
HttpHelpers.setContentTypeHeader(response, "application/json");
HttpUtil.setContentLength(response, reply.readableBytes());
}
response.headers().set(HttpHeaderNames.ACCESS_CONTROL_ALLOW_ORIGIN, "*");
return ctx.writeAndFlush(response);
}
return HttpHelpers.sendError(CurrRequest, ApiErrors.NOT_FOUND);
}
protected void sendFile(
final ChannelHandlerContext channelHandlerContext,
FullHttpRequest fullHttpRequest,
SyncFile syncFile)
throws Exception {
Path path = Paths.get(syncFile.getFilePathName());
if (Files.notExists(path)) {
_syncTrafficShapingHandler.decrementConnectionsCount();
if (_logger.isTraceEnabled()) {
Channel channel = channelHandlerContext.channel();
_logger.trace("Client {}: file not found {}", channel.remoteAddress(), path);
}
_sendError(channelHandlerContext, NOT_FOUND);
return;
}
if (_logger.isDebugEnabled()) {
Channel channel = channelHandlerContext.channel();
_logger.debug("Client {}: sending file {}", channel.remoteAddress(), path);
}
long modifiedTime = syncFile.getModifiedTime();
long previousModifiedTime = syncFile.getPreviousModifiedTime();
if (OSDetector.isApple()) {
modifiedTime = modifiedTime / 1000 * 1000;
previousModifiedTime = previousModifiedTime / 1000 * 1000;
}
FileTime currentFileTime = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);
long currentTime = currentFileTime.toMillis();
if ((currentTime != modifiedTime) && (currentTime != previousModifiedTime)) {
_syncTrafficShapingHandler.decrementConnectionsCount();
Channel channel = channelHandlerContext.channel();
_logger.error(
"Client {}: file modified {}, currentTime {}, modifiedTime "
+ "{}, previousModifiedTime {}",
channel.remoteAddress(),
path,
currentTime,
modifiedTime,
previousModifiedTime);
_sendError(channelHandlerContext, NOT_FOUND);
return;
}
HttpResponse httpResponse = new DefaultHttpResponse(HTTP_1_1, OK);
long size = Files.size(path);
HttpUtil.setContentLength(httpResponse, size);
HttpHeaders httpHeaders = httpResponse.headers();
MimetypesFileTypeMap mimetypesFileTypeMap = new MimetypesFileTypeMap();
httpHeaders.set(
HttpHeaderNames.CONTENT_TYPE, mimetypesFileTypeMap.getContentType(syncFile.getName()));
if (HttpUtil.isKeepAlive(fullHttpRequest)) {
httpHeaders.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
}
channelHandlerContext.write(httpResponse);
SyncChunkedFile syncChunkedFile = new SyncChunkedFile(path, size, 4 * 1024 * 1024, currentTime);
ChannelFuture channelFuture =
channelHandlerContext.writeAndFlush(
new HttpChunkedInput(syncChunkedFile), channelHandlerContext.newProgressivePromise());
channelFuture.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture channelFuture) throws Exception {
_syncTrafficShapingHandler.decrementConnectionsCount();
if (channelFuture.isSuccess()) {
return;
}
Throwable exception = channelFuture.cause();
Channel channel = channelHandlerContext.channel();
_logger.error(
"Client {}: {}", channel.remoteAddress(), exception.getMessage(), exception);
channelHandlerContext.close();
}
});
if (!HttpUtil.isKeepAlive(fullHttpRequest)) {
channelFuture.addListener(ChannelFutureListener.CLOSE);
}
}