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Fix TraceableTcpTransportChannel classcast exception #3514

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Fix TraceableTcpTransportChannel classcast exception #3514

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84613d7
Fix TraceableTcpTransportChannel classcast exception
Gaganjuneja Oct 10, 2023
49eda17
Refactor SSL handler retrieval to use HttpChannel / TranportChannel A…
reta Oct 12, 2023
e16fe56
Address review comment
Oct 19, 2023
db40c64
Address review comment
Oct 19, 2023
2842688
Address review comment
Oct 19, 2023
f7cae91
Create new test class for validation of tracing features
peternied Oct 20, 2023
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15 changes: 2 additions & 13 deletions src/main/java/org/opensearch/security/filter/OpenSearchRequest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@

import javax.net.ssl.SSLEngine;

import org.opensearch.http.netty4.Netty4HttpChannel;
import org.opensearch.rest.RestRequest;
import org.opensearch.rest.RestRequest.Method;

Expand All @@ -42,21 +41,11 @@ public Map<String, List<String>> getHeaders() {

@Override
public SSLEngine getSSLEngine() {
if (underlyingRequest == null
|| underlyingRequest.getHttpChannel() == null
|| !(underlyingRequest.getHttpChannel() instanceof Netty4HttpChannel)) {
if (underlyingRequest == null || underlyingRequest.getHttpChannel() == null) {
return null;
}

// We look for Ssl_handler called `ssl_http` in the outbound pipeline of Netty channel first, and if its not
// present we look for it in inbound channel. If its present in neither we return null, else we return the sslHandler.
final Netty4HttpChannel httpChannel = (Netty4HttpChannel) underlyingRequest.getHttpChannel();
SslHandler sslhandler = (SslHandler) httpChannel.getNettyChannel().pipeline().get("ssl_http");
if (sslhandler == null && httpChannel.inboundPipeline() != null) {
sslhandler = (SslHandler) httpChannel.inboundPipeline().get("ssl_http");
}

return sslhandler != null ? sslhandler.engine() : null;
return underlyingRequest.getHttpChannel().get("ssl_http", SslHandler.class).map(SslHandler::engine).orElse(null);
}

@Override
Expand Down
20 changes: 1 addition & 19 deletions src/main/java/org/opensearch/security/ssl/transport/SecuritySSLRequestHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,13 +37,9 @@
import org.opensearch.security.support.ConfigConstants;
import org.opensearch.tasks.Task;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.TaskTransportChannel;
import org.opensearch.transport.TcpChannel;
import org.opensearch.transport.TcpTransportChannel;
import org.opensearch.transport.TransportChannel;
import org.opensearch.transport.TransportRequest;
import org.opensearch.transport.TransportRequestHandler;
import org.opensearch.transport.netty4.Netty4TcpChannel;

public class SecuritySSLRequestHandler<T extends TransportRequest> implements TransportRequestHandler<T> {

Expand Down Expand Up @@ -108,21 +104,7 @@ public final void messageReceived(T request, TransportChannel channel, Task task
}

try {

Netty4TcpChannel nettyChannel = null;

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if (channel instanceof TaskTransportChannel) {
final TransportChannel inner = ((TaskTransportChannel) channel).getChannel();
nettyChannel = (Netty4TcpChannel) ((TcpTransportChannel) inner).getChannel();
} else if (channel instanceof TcpTransportChannel) {
final TcpChannel inner = ((TcpTransportChannel) channel).getChannel();
nettyChannel = (Netty4TcpChannel) inner;
} else {
throw new Exception("Invalid channel of type " + channel.getClass() + " (" + channel.getChannelType() + ")");
}

final SslHandler sslhandler = (SslHandler) nettyChannel.getNettyChannel().pipeline().get("ssl_server");

final SslHandler sslhandler = channel.get("ssl_server", SslHandler.class).orElse(null);
if (sslhandler == null) {
if (SSLConfig.isDualModeEnabled()) {
log.info("Communication in dual mode. Skipping SSL handler check");
Expand Down
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