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Add REALITY support to gRPC client and server 

Now you are able to configure REALITY gRPC client and server
Duplicate of REALITY H2, perhaps, just for fun
This commit is contained in:
RPRX 2023-02-27 19:52:01 +00:00 committed by GitHub
parent 9401d65ef1
commit 55dc26f228
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 17 additions and 6 deletions
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2
go.mod
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@ -20,7 +20,7 @@ require (
github.com/stretchr/testify v1.8.1
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3
github.com/xtls/reality v0.0.0-20230227150228-9e83b0bee167
github.com/xtls/reality v0.0.0-20230227192902-524506d97551
go.starlark.net v0.0.0-20230128213706-3f75dec8e403
golang.org/x/crypto v0.6.0
golang.org/x/net v0.7.0

4
go.sum
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@ -191,8 +191,8 @@ github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49u
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3 h1:a3Y4WVjCxwoyO4E2xdNvq577tW8lkSBgyrA8E9+2NtM=
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3/go.mod h1:YJTRELIWrGxR1s8xcEBgxcxBfwQfMGjdvNLTjN9XFgY=
github.com/xtls/reality v0.0.0-20230227150228-9e83b0bee167 h1:kC3gtMw5yxMb9pJyKD4ZobwtiF9DgdubkSd5BhWTX5M=
github.com/xtls/reality v0.0.0-20230227150228-9e83b0bee167/go.mod h1:rkuAY1S9F8eI8gDiPDYvACE8e2uwkyg8qoOTuwWov7Y=
github.com/xtls/reality v0.0.0-20230227192902-524506d97551 h1:zOP9NvpCMa1Y58UmA9EhbWs5/FNKvqwD5EyDLVit2LI=
github.com/xtls/reality v0.0.0-20230227192902-524506d97551/go.mod h1:rkuAY1S9F8eI8gDiPDYvACE8e2uwkyg8qoOTuwWov7Y=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
go.starlark.net v0.0.0-20230128213706-3f75dec8e403 h1:jPeC7Exc+m8OBJUlWbBLh0O5UZPM7yU5W4adnhhbG4U=

4
infra/conf/transport_internet.go
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@ -849,8 +849,8 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
config.SecurityType = tm.Type
}
if strings.EqualFold(c.Security, "reality") {
if config.ProtocolName != "tcp" && config.ProtocolName != "http" && config.ProtocolName != "domainsocket" {
return nil, newError("REALITY only supports TCP, H2 and DomainSocket for now.")
if config.ProtocolName != "tcp" && config.ProtocolName != "http" && config.ProtocolName != "grpc" && config.ProtocolName != "domainsocket" {
return nil, newError("REALITY only supports TCP, H2, gRPC and DomainSocket for now.")
}
if c.REALITYSettings == nil {
return nil, newError(`REALITY: Empty "realitySettings".`)

8
transport/internet/grpc/dial.go
View File

@ -11,6 +11,7 @@ import (
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/grpc/encoding"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"google.golang.org/grpc"
@ -77,6 +78,7 @@ func getGrpcClient(ctx context.Context, dest net.Destination, streamSettings *in
globalDialerMap = make(map[dialerConf]*grpc.ClientConn)
}
tlsConfig := tls.ConfigFromStreamSettings(streamSettings)
realityConfig := reality.ConfigFromStreamSettings(streamSettings)
sockopt := streamSettings.SocketSettings
grpcSettings := streamSettings.ProtocolSettings.(*Config)
@ -116,7 +118,11 @@ func getGrpcClient(ctx context.Context, dest net.Destination, streamSettings *in
return nil, err
}
address := net.ParseAddress(rawHost)
return internet.DialSystem(gctx, net.TCPDestination(address, port), sockopt)
c, err := internet.DialSystem(gctx, net.TCPDestination(address, port), sockopt)
if err == nil && realityConfig != nil {
return reality.UClient(c, realityConfig, ctx, dest)
}
return c, err
}),
}

5
transport/internet/grpc/hub.go
View File

@ -4,11 +4,13 @@ import (
"context"
"time"
goreality "github.com/xtls/reality"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/grpc/encoding"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/tls"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
@ -125,6 +127,9 @@ func Listen(ctx context.Context, address net.Address, port net.Port, settings *i
encoding.RegisterGRPCServiceServerX(s, listener, grpcSettings.getNormalizedName())
if config := reality.ConfigFromStreamSettings(settings); config != nil {
streamListener = goreality.NewListener(streamListener, config.GetREALITYConfig())
}
if err = s.Serve(streamListener); err != nil {
newError("Listener for gRPC ended").Base(err).WriteToLog()
}