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grpc-js: Fix ability to set SNI with ssl_target_name_override option #2956

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Merged
merged 1 commit into from
May 21, 2025
Merged

grpc-js: Fix ability to set SNI with ssl_target_name_override option #2956

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2 changes: 1 addition & 1 deletion packages/grpc-js/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@grpc/grpc-js",
"version": "1.13.3",
"version": "1.13.4",
"description": "gRPC Library for Node - pure JS implementation",
"homepage": "https://grpc.io/",
"repository": "https://github.com/grpc/grpc-node/tree/master/packages/grpc-js",
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39 changes: 13 additions & 26 deletions packages/grpc-js/src/channel-credentials.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,18 @@ function getConnectionOptions(secureContext: SecureContext, verifyOptions: Verif
const connectionOptions: ConnectionOptions = {
secureContext: secureContext
};
let realTarget: GrpcUri = channelTarget;
if ('grpc.http_connect_target' in options) {
const parsedTarget = parseUri(options['grpc.http_connect_target']!);
if (parsedTarget) {
realTarget = parsedTarget;
}
}
const targetPath = getDefaultAuthority(realTarget);
const hostPort = splitHostPort(targetPath);
const remoteHost = hostPort?.host ?? targetPath;
connectionOptions.host = remoteHost;

if (verifyOptions.checkServerIdentity) {
connectionOptions.checkServerIdentity = verifyOptions.checkServerIdentity;
}
Expand All @@ -225,36 +237,11 @@ function getConnectionOptions(secureContext: SecureContext, verifyOptions: Verif
};
connectionOptions.servername = sslTargetNameOverride;
} else {
if ('grpc.http_connect_target' in options) {
/* This is more or less how servername will be set in createSession
* if a connection is successfully established through the proxy.
* If the proxy is not used, these connectionOptions are discarded
* anyway */
const targetPath = getDefaultAuthority(
parseUri(options['grpc.http_connect_target'] as string) ?? {
path: 'localhost',
}
);
const hostPort = splitHostPort(targetPath);
connectionOptions.servername = hostPort?.host ?? targetPath;
}
connectionOptions.servername = remoteHost;
}
if (options['grpc-node.tls_enable_trace']) {
connectionOptions.enableTrace = true;
}

let realTarget: GrpcUri = channelTarget;
if ('grpc.http_connect_target' in options) {
const parsedTarget = parseUri(options['grpc.http_connect_target']!);
if (parsedTarget) {
realTarget = parsedTarget;
}
}
const targetPath = getDefaultAuthority(realTarget);
const hostPort = splitHostPort(targetPath);
const remoteHost = hostPort?.host ?? targetPath;
connectionOptions.host = remoteHost;
connectionOptions.servername = remoteHost;
return connectionOptions;
}

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