rpc: enable basic auth for websocket client (#17699)

1 files changed, 21 insertions, 6 deletions

diff --git a/rpc/websocket.go b/rpc/websocket.go
index e7a86ddae..eae8320e5 100644
--- a/rpc/websocket.go
+++ b/rpc/websocket.go
@@ -20,6 +20,7 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
+	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"net"
@@ -118,12 +119,7 @@ func wsHandshakeValidator(allowedOrigins []string) func(*websocket.Config, *http
 	return f
 }
 
-// DialWebsocket creates a new RPC client that communicates with a JSON-RPC server
-// that is listening on the given endpoint.
-//
-// The context is used for the initial connection establishment. It does not
-// affect subsequent interactions with the client.
-func DialWebsocket(ctx context.Context, endpoint, origin string) (*Client, error) {
+func wsGetConfig(endpoint, origin string) (*websocket.Config, error) {
 	if origin == "" {
 		var err error
 		if origin, err = os.Hostname(); err != nil {
@@ -140,6 +136,25 @@ func DialWebsocket(ctx context.Context, endpoint, origin string) (*Client, error
 		return nil, err
 	}
 
+	if config.Location.User != nil {
+		b64auth := base64.StdEncoding.EncodeToString([]byte(config.Location.User.String()))
+		config.Header.Add("Authorization", "Basic "+b64auth)
+		config.Location.User = nil
+	}
+	return config, nil
+}
+
+// DialWebsocket creates a new RPC client that communicates with a JSON-RPC server
+// that is listening on the given endpoint.
+//
+// The context is used for the initial connection establishment. It does not
+// affect subsequent interactions with the client.
+func DialWebsocket(ctx context.Context, endpoint, origin string) (*Client, error) {
+	config, err := wsGetConfig(endpoint, origin)
+	if err != nil {
+		return nil, err
+	}
+
 	return newClient(ctx, func(ctx context.Context) (net.Conn, error) {
 		return wsDialContext(ctx, config)
 	})