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Add Authority to gRPC Transport (#3076)

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Why couldn't you have Host, for the last three years?
This commit is contained in:
RPRX 2024-02-29 14:22:14 +00:00 committed by GitHub
parent aa101d9dc2
commit 7184a8165f
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GPG key ID: B5690EEEBB952194
4 changed files with 57 additions and 43 deletions
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2
infra/conf/grpc.go
View file

@ -6,6 +6,7 @@ import (
)
type GRPCConfig struct {
Authority string `json:"authority"`
ServiceName string `json:"serviceName"`
MultiMode bool `json:"multiMode"`
IdleTimeout int32 `json:"idle_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,

56
transport/internet/grpc/config.pb.go
View file

@ -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 (

2
transport/internet/grpc/config.proto
View file

@ -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;

34
transport/internet/grpc/dial.go
View file

@ -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 {
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())
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{