diff --git a/infra/conf/grpc.go b/infra/conf/grpc.go
index 18447512..429186b0 100644
--- a/infra/conf/grpc.go
+++ b/infra/conf/grpc.go
@@ -6,7 +6,8 @@ import (
)
type GRPCConfig struct {
- ServiceName string `json:"serviceName" `
+ Authority string `json:"authority"`
+ ServiceName string `json:"serviceName"`
MultiMode bool `json:"multiMode"`
IdleTimeout int32 `json:"idle_timeout"`
HealthCheckTimeout int32 `json:"health_check_timeout"`
@@ -28,6 +29,7 @@ func (g *GRPCConfig) Build() (proto.Message, error) {
}
return &grpc.Config{
+ Authority: g.Authority,
ServiceName: g.ServiceName,
MultiMode: g.MultiMode,
IdleTimeout: g.IdleTimeout,
diff --git a/transport/internet/grpc/config.pb.go b/transport/internet/grpc/config.pb.go
index 43da0199..a9059ad4 100644
--- a/transport/internet/grpc/config.pb.go
+++ b/transport/internet/grpc/config.pb.go
@@ -25,7 +25,7 @@ type Config struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
- Host string `protobuf:"bytes,1,opt,name=host,proto3" json:"host,omitempty"`
+ Authority string `protobuf:"bytes,1,opt,name=authority,proto3" json:"authority,omitempty"`
ServiceName string `protobuf:"bytes,2,opt,name=service_name,json=serviceName,proto3" json:"service_name,omitempty"`
MultiMode bool `protobuf:"varint,3,opt,name=multi_mode,json=multiMode,proto3" json:"multi_mode,omitempty"`
IdleTimeout int32 `protobuf:"varint,4,opt,name=idle_timeout,json=idleTimeout,proto3" json:"idle_timeout,omitempty"`
@@ -67,9 +67,9 @@ func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_grpc_config_proto_rawDescGZIP(), []int{0}
}
-func (x *Config) GetHost() string {
+func (x *Config) GetAuthority() string {
if x != nil {
- return x.Host
+ return x.Authority
}
return ""
}
@@ -130,31 +130,31 @@ var file_transport_internet_grpc_config_proto_rawDesc = []byte{
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}
var (
diff --git a/transport/internet/grpc/config.proto b/transport/internet/grpc/config.proto
index 56c507ae..fcaa2ed9 100644
--- a/transport/internet/grpc/config.proto
+++ b/transport/internet/grpc/config.proto
@@ -4,7 +4,7 @@ package xray.transport.internet.grpc.encoding;
option go_package = "github.com/xtls/xray-core/transport/internet/grpc";
message Config {
- string host = 1;
+ string authority = 1;
string service_name = 2;
bool multi_mode = 3;
int32 idle_timeout = 4;
diff --git a/transport/internet/grpc/dial.go b/transport/internet/grpc/dial.go
index 16af63cd..2355b231 100644
--- a/transport/internet/grpc/dial.go
+++ b/transport/internet/grpc/dial.go
@@ -17,7 +17,6 @@ import (
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/connectivity"
- "google.golang.org/grpc/credentials"
"google.golang.org/grpc/keepalive"
)
@@ -122,24 +121,37 @@ func getGrpcClient(ctx context.Context, dest net.Destination, streamSettings *in
gctx = session.ContextWithTimeoutOnly(gctx, true)
c, err := internet.DialSystem(gctx, net.TCPDestination(address, port), sockopt)
- if err == nil && realityConfig != nil {
- return reality.UClient(c, realityConfig, gctx, dest)
+ if err == nil {
+ if tlsConfig != nil {
+ config := tlsConfig.GetTLSConfig()
+ if config.ServerName == "" && address.Family().IsDomain() {
+ config.ServerName = address.Domain()
+ }
+ if fingerprint := tls.GetFingerprint(tlsConfig.Fingerprint); fingerprint != nil {
+ return tls.UClient(c, config, fingerprint), nil
+ } else { // Fallback to normal gRPC TLS
+ return tls.Client(c, config), nil
+ }
+ }
+ if realityConfig != nil {
+ return reality.UClient(c, realityConfig, gctx, dest)
+ }
}
return c, err
}),
}
- if tlsConfig != nil {
- var transportCredential credentials.TransportCredentials
- if fingerprint := tls.GetFingerprint(tlsConfig.Fingerprint); fingerprint != nil {
- transportCredential = tls.NewGrpcUtls(tlsConfig.GetTLSConfig(), fingerprint)
- } else { // Fallback to normal gRPC TLS
- transportCredential = credentials.NewTLS(tlsConfig.GetTLSConfig())
- }
- dialOptions = append(dialOptions, grpc.WithTransportCredentials(transportCredential))
- } else {
- dialOptions = append(dialOptions, grpc.WithInsecure())
+ dialOptions = append(dialOptions, grpc.WithInsecure())
+
+ authority := ""
+ if grpcSettings.Authority != "" {
+ authority = grpcSettings.Authority
+ } else if tlsConfig != nil && tlsConfig.ServerName != "" {
+ authority = tlsConfig.ServerName
+ } else if realityConfig == nil && dest.Address.Family().IsDomain() {
+ authority = dest.Address.Domain()
}
+ dialOptions = append(dialOptions, grpc.WithAuthority(authority))
if grpcSettings.IdleTimeout > 0 || grpcSettings.HealthCheckTimeout > 0 || grpcSettings.PermitWithoutStream {
dialOptions = append(dialOptions, grpc.WithKeepaliveParams(keepalive.ClientParameters{