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Add REALITY support to gRPC client and server

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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()
}