/** * Detects if we're connecting to a Found Elasticsearch cluster (using pre-configured host * suffixes) and adds a SSL handler at the beginning of the pipeline if we're connecting to a * SSL-endpoint (using a list of pre-configured ports). */ @Override public void connectRequested(final ChannelHandlerContext ctx, final ChannelStateEvent e) throws Exception { if (e.getValue() instanceof InetSocketAddress) { InetSocketAddress inetSocketAddress = (InetSocketAddress) e.getValue(); for (String suffix : hostSuffixes) { isFoundCluster = isFoundCluster || inetSocketAddress.getHostString().endsWith(suffix); } if (isFoundCluster) { for (int sslPort : sslPorts) { if (inetSocketAddress.getPort() == sslPort) { logger.debug( "Enabling SSL on transport layer with unsafeAllowSelfSigned=[{}].", unsafeAllowSelfSigned); FoundSSLHandler handler = FoundSSLUtils.getSSLHandler(unsafeAllowSelfSigned, inetSocketAddress); ctx.getPipeline().addFirst("ssl", handler); break; } } } else { ctx.getPipeline().remove(this); } } super.connectRequested(ctx, e); }
/** * {@inheritDoc} Down-casts the received downstream event into more meaningful sub-type event and * calls an appropriate handler method with the down-casted event. */ public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception { if (e instanceof MessageEvent) { writeRequested(ctx, (MessageEvent) e); } else if (e instanceof ChannelStateEvent) { ChannelStateEvent evt = (ChannelStateEvent) e; switch (evt.getState()) { case OPEN: if (!Boolean.TRUE.equals(evt.getValue())) { closeRequested(ctx, evt); } break; case BOUND: if (evt.getValue() != null) { bindRequested(ctx, evt); } else { unbindRequested(ctx, evt); } break; case CONNECTED: if (evt.getValue() != null) { connectRequested(ctx, evt); } else { disconnectRequested(ctx, evt); } break; case INTEREST_OPS: setInterestOpsRequested(ctx, evt); break; default: ctx.sendDownstream(e); } } else { ctx.sendDownstream(e); } }