From 105b306d07de292ca4807e443bb050b9719e691d Mon Sep 17 00:00:00 2001 From: RPRX <63339210+RPRX@users.noreply.github.com> Date: Sun, 17 Aug 2025 13:55:18 +0000 Subject: [PATCH] VLESS practice: Use user-sent VLESS UUID's last byte as `vlessRoute` for `routing` `rules` https://github.com/XTLS/Xray-core/pull/5009#issuecomment-3194262087 --- app/router/command/command.pb.go | 14 ++- app/router/command/command.proto | 1 + app/router/command/config.go | 4 + app/router/condition.go | 2 + app/router/config.go | 4 + app/router/config.pb.go | 156 ++++++++++++++------------ app/router/config.proto | 2 + common/session/session.go | 2 + features/routing/context.go | 3 + features/routing/session/context.go | 8 ++ infra/conf/router.go | 5 + proxy/vless/encoding/encoding.go | 18 +-- proxy/vless/encoding/encoding_test.go | 6 +- proxy/vless/inbound/inbound.go | 4 +- proxy/vless/validator.go | 6 +- 15 files changed, 146 insertions(+), 89 deletions(-) diff --git a/app/router/command/command.pb.go b/app/router/command/command.pb.go index 65bf3078..b8b1864d 100644 --- a/app/router/command/command.pb.go +++ b/app/router/command/command.pb.go @@ -44,6 +44,7 @@ type RoutingContext struct { OutboundTag string `protobuf:"bytes,12,opt,name=OutboundTag,proto3" json:"OutboundTag,omitempty"` LocalIPs [][]byte `protobuf:"bytes,13,rep,name=LocalIPs,proto3" json:"LocalIPs,omitempty"` LocalPort uint32 `protobuf:"varint,14,opt,name=LocalPort,proto3" json:"LocalPort,omitempty"` + VlessRoute uint32 `protobuf:"varint,15,opt,name=VlessRoute,proto3" json:"VlessRoute,omitempty"` } func (x *RoutingContext) Reset() { @@ -174,6 +175,13 @@ func (x *RoutingContext) GetLocalPort() uint32 { return 0 } +func (x *RoutingContext) GetVlessRoute() uint32 { + if x != nil { + return x.VlessRoute + } + return 0 +} + // SubscribeRoutingStatsRequest subscribes to routing statistics channel if // opened by xray-core. // * FieldSelectors selects a subset of fields in routing statistics to return. @@ -843,7 +851,7 @@ var file_app_router_command_command_proto_rawDesc = []byte{ 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x21, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x2f, 0x74, 0x79, 0x70, 0x65, 0x64, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, - 0x67, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xd6, 0x04, 0x0a, 0x0e, 0x52, 0x6f, 0x75, + 0x67, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xf6, 0x04, 0x0a, 0x0e, 0x52, 0x6f, 0x75, 0x74, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x12, 0x1e, 0x0a, 0x0a, 0x49, 0x6e, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x54, 0x61, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x49, 0x6e, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x54, 0x61, 0x67, 0x12, 0x32, 0x0a, 0x07, 0x4e, @@ -877,7 +885,9 @@ var file_app_router_command_command_proto_rawDesc = []byte{ 0x6c, 0x49, 0x50, 0x73, 0x18, 0x0d, 0x20, 0x03, 0x28, 0x0c, 0x52, 0x08, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x49, 0x50, 0x73, 0x12, 0x1c, 0x0a, 0x09, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x50, 0x6f, 0x72, 0x74, 0x18, 0x0e, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x50, 0x6f, - 0x72, 0x74, 0x1a, 0x3d, 0x0a, 0x0f, 0x41, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x73, + 0x72, 0x74, 0x12, 0x1e, 0x0a, 0x0a, 0x56, 0x6c, 0x65, 0x73, 0x73, 0x52, 0x6f, 0x75, 0x74, 0x65, + 0x18, 0x0f, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x0a, 0x56, 0x6c, 0x65, 0x73, 0x73, 0x52, 0x6f, 0x75, + 0x74, 0x65, 0x1a, 0x3d, 0x0a, 0x0f, 0x41, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, diff --git a/app/router/command/command.proto b/app/router/command/command.proto index 2a764b31..17aea575 100644 --- a/app/router/command/command.proto +++ b/app/router/command/command.proto @@ -27,6 +27,7 @@ message RoutingContext { string OutboundTag = 12; repeated bytes LocalIPs = 13; uint32 LocalPort = 14; + uint32 VlessRoute = 15; } // SubscribeRoutingStatsRequest subscribes to routing statistics channel if diff --git a/app/router/command/config.go b/app/router/command/config.go index b5d677a6..13a319b1 100644 --- a/app/router/command/config.go +++ b/app/router/command/config.go @@ -36,6 +36,10 @@ func (c routingContext) GetLocalPort() net.Port { return net.Port(c.RoutingContext.GetLocalPort()) } +func (c routingContext) GetVlessRoute() net.Port { + return net.Port(c.RoutingContext.GetVlessRoute()) +} + func (c routingContext) GetRuleTag() string { return "" } diff --git a/app/router/condition.go b/app/router/condition.go index 1d43e536..4127ca47 100644 --- a/app/router/condition.go +++ b/app/router/condition.go @@ -166,6 +166,8 @@ func (v *PortMatcher) Apply(ctx routing.Context) bool { return v.port.Contains(ctx.GetSourcePort()) case "target": return v.port.Contains(ctx.GetTargetPort()) + case "vlessRoute": + return v.port.Contains(ctx.GetVlessRoute()) default: panic("unreachable, asType should be local or source or target") } diff --git a/app/router/config.go b/app/router/config.go index f8140c26..b7338e35 100644 --- a/app/router/config.go +++ b/app/router/config.go @@ -45,6 +45,10 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) { conds.Add(NewUserMatcher(rr.UserEmail)) } + if rr.VlessRouteList != nil { + conds.Add(NewPortMatcher(rr.VlessRouteList, "vlessRoute")) + } + if len(rr.InboundTag) > 0 { conds.Add(NewInboundTagMatcher(rr.InboundTag)) } diff --git a/app/router/config.pb.go b/app/router/config.pb.go index 5e100102..046e6896 100644 --- a/app/router/config.pb.go +++ b/app/router/config.pb.go @@ -493,6 +493,7 @@ type RoutingRule struct { Attributes map[string]string `protobuf:"bytes,15,rep,name=attributes,proto3" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` LocalGeoip []*GeoIP `protobuf:"bytes,17,rep,name=local_geoip,json=localGeoip,proto3" json:"local_geoip,omitempty"` LocalPortList *net.PortList `protobuf:"bytes,18,opt,name=local_port_list,json=localPortList,proto3" json:"local_port_list,omitempty"` + VlessRouteList *net.PortList `protobuf:"bytes,20,opt,name=vless_route_list,json=vlessRouteList,proto3" json:"vless_route_list,omitempty"` } func (x *RoutingRule) Reset() { @@ -637,6 +638,13 @@ func (x *RoutingRule) GetLocalPortList() *net.PortList { return nil } +func (x *RoutingRule) GetVlessRouteList() *net.PortList { + if x != nil { + return x.VlessRouteList + } + return nil +} + type isRoutingRule_TargetTag interface { isRoutingRule_TargetTag() } @@ -1077,7 +1085,7 @@ var file_app_router_config_proto_rawDesc = []byte{ 0x6f, 0x53, 0x69, 0x74, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x2e, 0x0a, 0x05, 0x65, 0x6e, 0x74, 0x72, 0x79, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2e, 0x47, 0x65, 0x6f, 0x53, 0x69, - 0x74, 0x65, 0x52, 0x05, 0x65, 0x6e, 0x74, 0x72, 0x79, 0x22, 0xa3, 0x06, 0x0a, 0x0b, 0x52, 0x6f, + 0x74, 0x65, 0x52, 0x05, 0x65, 0x6e, 0x74, 0x72, 0x79, 0x22, 0xe8, 0x06, 0x0a, 0x0b, 0x52, 0x6f, 0x75, 0x74, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, 0x65, 0x12, 0x12, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x48, 0x00, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x25, 0x0a, 0x0d, 0x62, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x5f, 0x74, 0x61, 0x67, 0x18, 0x0c, @@ -1123,66 +1131,71 @@ var file_app_router_config_proto_rawDesc = []byte{ 0x73, 0x74, 0x18, 0x12, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x50, 0x6f, 0x72, 0x74, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x0d, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x50, 0x6f, 0x72, 0x74, 0x4c, 0x69, - 0x73, 0x74, 0x1a, 0x3d, 0x0a, 0x0f, 0x41, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x73, - 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, - 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, - 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, - 0x01, 0x42, 0x0c, 0x0a, 0x0a, 0x74, 0x61, 0x72, 0x67, 0x65, 0x74, 0x5f, 0x74, 0x61, 0x67, 0x22, - 0xdc, 0x01, 0x0a, 0x0d, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, - 0x65, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, - 0x74, 0x61, 0x67, 0x12, 0x2b, 0x0a, 0x11, 0x6f, 0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x5f, - 0x73, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52, 0x10, - 0x6f, 0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x53, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x6f, 0x72, - 0x12, 0x1a, 0x0a, 0x08, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x03, 0x20, 0x01, - 0x28, 0x09, 0x52, 0x08, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x4d, 0x0a, 0x11, - 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, - 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, - 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x2e, 0x54, 0x79, 0x70, - 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x10, 0x73, 0x74, 0x72, 0x61, 0x74, - 0x65, 0x67, 0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12, 0x21, 0x0a, 0x0c, 0x66, - 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x5f, 0x74, 0x61, 0x67, 0x18, 0x05, 0x20, 0x01, 0x28, - 0x09, 0x52, 0x0b, 0x66, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x54, 0x61, 0x67, 0x22, 0x54, - 0x0a, 0x0e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x57, 0x65, 0x69, 0x67, 0x68, 0x74, - 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x67, 0x65, 0x78, 0x70, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, - 0x52, 0x06, 0x72, 0x65, 0x67, 0x65, 0x78, 0x70, 0x12, 0x14, 0x0a, 0x05, 0x6d, 0x61, 0x74, 0x63, - 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x12, 0x14, - 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x02, 0x52, 0x05, 0x76, - 0x61, 0x6c, 0x75, 0x65, 0x22, 0xc0, 0x01, 0x0a, 0x17, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, - 0x79, 0x4c, 0x65, 0x61, 0x73, 0x74, 0x4c, 0x6f, 0x61, 0x64, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, - 0x12, 0x35, 0x0a, 0x05, 0x63, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, - 0x1f, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, - 0x72, 0x2e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x57, 0x65, 0x69, 0x67, 0x68, 0x74, - 0x52, 0x05, 0x63, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1c, 0x0a, 0x09, 0x62, 0x61, 0x73, 0x65, 0x6c, - 0x69, 0x6e, 0x65, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x03, 0x52, 0x09, 0x62, 0x61, 0x73, 0x65, - 0x6c, 0x69, 0x6e, 0x65, 0x73, 0x12, 0x1a, 0x0a, 0x08, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, 0x65, - 0x64, 0x18, 0x04, 0x20, 0x01, 0x28, 0x05, 0x52, 0x08, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, 0x65, - 0x64, 0x12, 0x16, 0x0a, 0x06, 0x6d, 0x61, 0x78, 0x52, 0x54, 0x54, 0x18, 0x05, 0x20, 0x01, 0x28, - 0x03, 0x52, 0x06, 0x6d, 0x61, 0x78, 0x52, 0x54, 0x54, 0x12, 0x1c, 0x0a, 0x09, 0x74, 0x6f, 0x6c, - 0x65, 0x72, 0x61, 0x6e, 0x63, 0x65, 0x18, 0x06, 0x20, 0x01, 0x28, 0x02, 0x52, 0x09, 0x74, 0x6f, - 0x6c, 0x65, 0x72, 0x61, 0x6e, 0x63, 0x65, 0x22, 0x9b, 0x02, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, - 0x69, 0x67, 0x12, 0x4f, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f, 0x73, 0x74, 0x72, - 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x26, 0x2e, 0x78, 0x72, - 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2e, 0x43, 0x6f, - 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, - 0x65, 0x67, 0x79, 0x52, 0x0e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, - 0x65, 0x67, 0x79, 0x12, 0x30, 0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x02, 0x20, 0x03, 0x28, - 0x0b, 0x32, 0x1c, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, - 0x74, 0x65, 0x72, 0x2e, 0x52, 0x6f, 0x75, 0x74, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, 0x65, 0x52, - 0x04, 0x72, 0x75, 0x6c, 0x65, 0x12, 0x45, 0x0a, 0x0e, 0x62, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, - 0x6e, 0x67, 0x5f, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1e, 0x2e, - 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2e, - 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, 0x65, 0x52, 0x0d, 0x62, - 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, 0x65, 0x22, 0x47, 0x0a, 0x0e, - 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x08, - 0x0a, 0x04, 0x41, 0x73, 0x49, 0x73, 0x10, 0x00, 0x12, 0x09, 0x0a, 0x05, 0x55, 0x73, 0x65, 0x49, - 0x70, 0x10, 0x01, 0x12, 0x10, 0x0a, 0x0c, 0x49, 0x70, 0x49, 0x66, 0x4e, 0x6f, 0x6e, 0x4d, 0x61, - 0x74, 0x63, 0x68, 0x10, 0x02, 0x12, 0x0e, 0x0a, 0x0a, 0x49, 0x70, 0x4f, 0x6e, 0x44, 0x65, 0x6d, - 0x61, 0x6e, 0x64, 0x10, 0x03, 0x42, 0x4f, 0x0a, 0x13, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, - 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x50, 0x01, 0x5a, 0x24, - 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, - 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x72, 0x6f, - 0x75, 0x74, 0x65, 0x72, 0xaa, 0x02, 0x0f, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, - 0x52, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, + 0x73, 0x74, 0x12, 0x43, 0x0a, 0x10, 0x76, 0x6c, 0x65, 0x73, 0x73, 0x5f, 0x72, 0x6f, 0x75, 0x74, + 0x65, 0x5f, 0x6c, 0x69, 0x73, 0x74, 0x18, 0x14, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, + 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x50, + 0x6f, 0x72, 0x74, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x0e, 0x76, 0x6c, 0x65, 0x73, 0x73, 0x52, 0x6f, + 0x75, 0x74, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x1a, 0x3d, 0x0a, 0x0f, 0x41, 0x74, 0x74, 0x72, 0x69, + 0x62, 0x75, 0x74, 0x65, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, + 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, + 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, + 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x42, 0x0c, 0x0a, 0x0a, 0x74, 0x61, 0x72, 0x67, 0x65, 0x74, + 0x5f, 0x74, 0x61, 0x67, 0x22, 0xdc, 0x01, 0x0a, 0x0d, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, + 0x6e, 0x67, 0x52, 0x75, 0x6c, 0x65, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20, + 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x2b, 0x0a, 0x11, 0x6f, 0x75, 0x74, 0x62, + 0x6f, 0x75, 0x6e, 0x64, 0x5f, 0x73, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x18, 0x02, 0x20, + 0x03, 0x28, 0x09, 0x52, 0x10, 0x6f, 0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x53, 0x65, 0x6c, + 0x65, 0x63, 0x74, 0x6f, 0x72, 0x12, 0x1a, 0x0a, 0x08, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, + 0x79, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, + 0x79, 0x12, 0x4d, 0x0a, 0x11, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x5f, 0x73, 0x65, + 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, + 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72, 0x69, 0x61, + 0x6c, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x10, + 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, + 0x12, 0x21, 0x0a, 0x0c, 0x66, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x5f, 0x74, 0x61, 0x67, + 0x18, 0x05, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x66, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, + 0x54, 0x61, 0x67, 0x22, 0x54, 0x0a, 0x0e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x57, + 0x65, 0x69, 0x67, 0x68, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x67, 0x65, 0x78, 0x70, 0x18, + 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x06, 0x72, 0x65, 0x67, 0x65, 0x78, 0x70, 0x12, 0x14, 0x0a, + 0x05, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x6d, 0x61, + 0x74, 0x63, 0x68, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x03, 0x20, 0x01, + 0x28, 0x02, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0xc0, 0x01, 0x0a, 0x17, 0x53, 0x74, + 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x4c, 0x65, 0x61, 0x73, 0x74, 0x4c, 0x6f, 0x61, 0x64, 0x43, + 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x35, 0x0a, 0x05, 0x63, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, + 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, + 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x57, + 0x65, 0x69, 0x67, 0x68, 0x74, 0x52, 0x05, 0x63, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1c, 0x0a, 0x09, + 0x62, 0x61, 0x73, 0x65, 0x6c, 0x69, 0x6e, 0x65, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x03, 0x52, + 0x09, 0x62, 0x61, 0x73, 0x65, 0x6c, 0x69, 0x6e, 0x65, 0x73, 0x12, 0x1a, 0x0a, 0x08, 0x65, 0x78, + 0x70, 0x65, 0x63, 0x74, 0x65, 0x64, 0x18, 0x04, 0x20, 0x01, 0x28, 0x05, 0x52, 0x08, 0x65, 0x78, + 0x70, 0x65, 0x63, 0x74, 0x65, 0x64, 0x12, 0x16, 0x0a, 0x06, 0x6d, 0x61, 0x78, 0x52, 0x54, 0x54, + 0x18, 0x05, 0x20, 0x01, 0x28, 0x03, 0x52, 0x06, 0x6d, 0x61, 0x78, 0x52, 0x54, 0x54, 0x12, 0x1c, + 0x0a, 0x09, 0x74, 0x6f, 0x6c, 0x65, 0x72, 0x61, 0x6e, 0x63, 0x65, 0x18, 0x06, 0x20, 0x01, 0x28, + 0x02, 0x52, 0x09, 0x74, 0x6f, 0x6c, 0x65, 0x72, 0x61, 0x6e, 0x63, 0x65, 0x22, 0x9b, 0x02, 0x0a, + 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x4f, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, + 0x6e, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, + 0x32, 0x26, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, + 0x65, 0x72, 0x2e, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, + 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, + 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x30, 0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, + 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1c, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, + 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2e, 0x52, 0x6f, 0x75, 0x74, 0x69, 0x6e, 0x67, + 0x52, 0x75, 0x6c, 0x65, 0x52, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x12, 0x45, 0x0a, 0x0e, 0x62, 0x61, + 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x5f, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x03, 0x20, 0x03, + 0x28, 0x0b, 0x32, 0x1e, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, + 0x75, 0x74, 0x65, 0x72, 0x2e, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x52, 0x75, + 0x6c, 0x65, 0x52, 0x0d, 0x62, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x69, 0x6e, 0x67, 0x52, 0x75, 0x6c, + 0x65, 0x22, 0x47, 0x0a, 0x0e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, + 0x65, 0x67, 0x79, 0x12, 0x08, 0x0a, 0x04, 0x41, 0x73, 0x49, 0x73, 0x10, 0x00, 0x12, 0x09, 0x0a, + 0x05, 0x55, 0x73, 0x65, 0x49, 0x70, 0x10, 0x01, 0x12, 0x10, 0x0a, 0x0c, 0x49, 0x70, 0x49, 0x66, + 0x4e, 0x6f, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x10, 0x02, 0x12, 0x0e, 0x0a, 0x0a, 0x49, 0x70, + 0x4f, 0x6e, 0x44, 0x65, 0x6d, 0x61, 0x6e, 0x64, 0x10, 0x03, 0x42, 0x4f, 0x0a, 0x13, 0x63, 0x6f, + 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75, 0x74, 0x65, + 0x72, 0x50, 0x01, 0x5a, 0x24, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, + 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, + 0x70, 0x70, 0x2f, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0xaa, 0x02, 0x0f, 0x58, 0x72, 0x61, 0x79, + 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x52, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f, + 0x74, 0x6f, 0x33, } var ( @@ -1235,16 +1248,17 @@ var file_app_router_config_proto_depIdxs = []int32{ 14, // 12: xray.app.router.RoutingRule.attributes:type_name -> xray.app.router.RoutingRule.AttributesEntry 4, // 13: xray.app.router.RoutingRule.local_geoip:type_name -> xray.app.router.GeoIP 15, // 14: xray.app.router.RoutingRule.local_port_list:type_name -> xray.common.net.PortList - 17, // 15: xray.app.router.BalancingRule.strategy_settings:type_name -> xray.common.serial.TypedMessage - 10, // 16: xray.app.router.StrategyLeastLoadConfig.costs:type_name -> xray.app.router.StrategyWeight - 1, // 17: xray.app.router.Config.domain_strategy:type_name -> xray.app.router.Config.DomainStrategy - 8, // 18: xray.app.router.Config.rule:type_name -> xray.app.router.RoutingRule - 9, // 19: xray.app.router.Config.balancing_rule:type_name -> xray.app.router.BalancingRule - 20, // [20:20] is the sub-list for method output_type - 20, // [20:20] is the sub-list for method input_type - 20, // [20:20] is the sub-list for extension type_name - 20, // [20:20] is the sub-list for extension extendee - 0, // [0:20] is the sub-list for field type_name + 15, // 15: xray.app.router.RoutingRule.vless_route_list:type_name -> xray.common.net.PortList + 17, // 16: xray.app.router.BalancingRule.strategy_settings:type_name -> xray.common.serial.TypedMessage + 10, // 17: xray.app.router.StrategyLeastLoadConfig.costs:type_name -> xray.app.router.StrategyWeight + 1, // 18: xray.app.router.Config.domain_strategy:type_name -> xray.app.router.Config.DomainStrategy + 8, // 19: xray.app.router.Config.rule:type_name -> xray.app.router.RoutingRule + 9, // 20: xray.app.router.Config.balancing_rule:type_name -> xray.app.router.BalancingRule + 21, // [21:21] is the sub-list for method output_type + 21, // [21:21] is the sub-list for method input_type + 21, // [21:21] is the sub-list for extension type_name + 21, // [21:21] is the sub-list for extension extendee + 0, // [0:21] is the sub-list for field type_name } func init() { file_app_router_config_proto_init() } diff --git a/app/router/config.proto b/app/router/config.proto index d357c98a..20dda4ba 100644 --- a/app/router/config.proto +++ b/app/router/config.proto @@ -111,6 +111,8 @@ message RoutingRule { repeated GeoIP local_geoip = 17; xray.common.net.PortList local_port_list = 18; + + xray.common.net.PortList vless_route_list = 20; } message BalancingRule { diff --git a/common/session/session.go b/common/session/session.go index d341cc63..272aa5fb 100644 --- a/common/session/session.go +++ b/common/session/session.go @@ -46,6 +46,8 @@ type Inbound struct { Name string // User is the user that authenticates for the inbound. May be nil if the protocol allows anonymous traffic. User *protocol.MemoryUser + // VlessRoute is the user-sent VLESS UUID's last byte. + VlessRoute net.Port // Conn is actually internet.Connection. May be nil. Conn net.Conn // Timer of the inbound buf copier. May be nil. diff --git a/features/routing/context.go b/features/routing/context.go index 77ec0d50..d876e5bb 100644 --- a/features/routing/context.go +++ b/features/routing/context.go @@ -41,6 +41,9 @@ type Context interface { // GetUser returns the user email from the connection content, if exists. GetUser() string + // GetVlessRoute returns the user-sent VLESS UUID's last byte, if exists. + GetVlessRoute() net.Port + // GetAttributes returns extra attributes from the conneciont content. GetAttributes() map[string]string diff --git a/features/routing/session/context.go b/features/routing/session/context.go index 54ba907c..45fa8d8f 100644 --- a/features/routing/session/context.go +++ b/features/routing/session/context.go @@ -128,6 +128,14 @@ func (ctx *Context) GetUser() string { return ctx.Inbound.User.Email } +// GetVlessRoute implements routing.Context. +func (ctx *Context) GetVlessRoute() net.Port { + if ctx.Inbound == nil { + return 0 + } + return ctx.Inbound.VlessRoute +} + // GetAttributes implements routing.Context. func (ctx *Context) GetAttributes() map[string]string { if ctx.Content == nil { diff --git a/infra/conf/router.go b/infra/conf/router.go index 083c51b0..354d31f1 100644 --- a/infra/conf/router.go +++ b/infra/conf/router.go @@ -531,6 +531,7 @@ func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) { Source *StringList `json:"source"` SourcePort *PortList `json:"sourcePort"` User *StringList `json:"user"` + VlessRoute *PortList `json:"vlessRoute"` InboundTag *StringList `json:"inboundTag"` Protocols *StringList `json:"protocol"` Attributes map[string]string `json:"attrs"` @@ -628,6 +629,10 @@ func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) { } } + if rawFieldRule.VlessRoute != nil { + rule.VlessRouteList = rawFieldRule.VlessRoute.Build() + } + if rawFieldRule.InboundTag != nil { for _, s := range *rawFieldRule.InboundTag { rule.InboundTag = append(rule.InboundTag, s) diff --git a/proxy/vless/encoding/encoding.go b/proxy/vless/encoding/encoding.go index 38043e68..68050117 100644 --- a/proxy/vless/encoding/encoding.go +++ b/proxy/vless/encoding/encoding.go @@ -62,7 +62,7 @@ func EncodeRequestHeader(writer io.Writer, request *protocol.RequestHeader, requ } // DecodeRequestHeader decodes and returns (if successful) a RequestHeader from an input stream. -func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validator vless.Validator) (*protocol.RequestHeader, *Addons, bool, error) { +func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validator vless.Validator) (byte, *protocol.RequestHeader, *Addons, bool, error) { buffer := buf.StackNew() defer buffer.Release() @@ -72,7 +72,7 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat request.Version = first.Byte(0) } else { if _, err := buffer.ReadFullFrom(reader, 1); err != nil { - return nil, nil, false, errors.New("failed to read request version").Base(err) + return 0, nil, nil, false, errors.New("failed to read request version").Base(err) } request.Version = buffer.Byte(0) } @@ -87,13 +87,13 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat } else { buffer.Clear() if _, err := buffer.ReadFullFrom(reader, 16); err != nil { - return nil, nil, false, errors.New("failed to read request user id").Base(err) + return 0, nil, nil, false, errors.New("failed to read request user id").Base(err) } copy(id[:], buffer.Bytes()) } if request.User = validator.Get(id); request.User == nil { - return nil, nil, isfb, errors.New("invalid request user id") + return 0, nil, nil, isfb, errors.New("invalid request user id") } if isfb { @@ -102,12 +102,12 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat requestAddons, err := DecodeHeaderAddons(&buffer, reader) if err != nil { - return nil, nil, false, errors.New("failed to decode request header addons").Base(err) + return 0, nil, nil, false, errors.New("failed to decode request header addons").Base(err) } buffer.Clear() if _, err := buffer.ReadFullFrom(reader, 1); err != nil { - return nil, nil, false, errors.New("failed to read request command").Base(err) + return 0, nil, nil, false, errors.New("failed to read request command").Base(err) } request.Command = protocol.RequestCommand(buffer.Byte(0)) @@ -122,11 +122,11 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat } } if request.Address == nil { - return nil, nil, false, errors.New("invalid request address") + return 0, nil, nil, false, errors.New("invalid request address") } - return request, requestAddons, false, nil + return id[15], request, requestAddons, false, nil default: - return nil, nil, isfb, errors.New("invalid request version") + return 0, nil, nil, isfb, errors.New("invalid request version") } } diff --git a/proxy/vless/encoding/encoding_test.go b/proxy/vless/encoding/encoding_test.go index 9180154a..ae558865 100644 --- a/proxy/vless/encoding/encoding_test.go +++ b/proxy/vless/encoding/encoding_test.go @@ -45,7 +45,7 @@ func TestRequestSerialization(t *testing.T) { Validator := new(vless.MemoryValidator) Validator.Add(user) - actualRequest, actualAddons, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) + _, actualRequest, actualAddons, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) common.Must(err) if r := cmp.Diff(actualRequest, expectedRequest, cmp.AllowUnexported(protocol.ID{})); r != "" { @@ -86,7 +86,7 @@ func TestInvalidRequest(t *testing.T) { Validator := new(vless.MemoryValidator) Validator.Add(user) - _, _, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) + _, _, _, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) if err == nil { t.Error("nil error") } @@ -117,7 +117,7 @@ func TestMuxRequest(t *testing.T) { Validator := new(vless.MemoryValidator) Validator.Add(user) - actualRequest, actualAddons, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) + _, actualRequest, actualAddons, _, err := DecodeRequestHeader(false, nil, &buffer, Validator) common.Must(err) if r := cmp.Diff(actualRequest, expectedRequest, cmp.AllowUnexported(protocol.ID{})); r != "" { diff --git a/proxy/vless/inbound/inbound.go b/proxy/vless/inbound/inbound.go index df1f9f3c..41ca5197 100644 --- a/proxy/vless/inbound/inbound.go +++ b/proxy/vless/inbound/inbound.go @@ -217,6 +217,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s Buffer: buf.MultiBuffer{first}, } + var vlessRoute byte var request *protocol.RequestHeader var requestAddons *encoding.Addons var err error @@ -227,7 +228,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s if isfb && firstLen < 18 { err = errors.New("fallback directly") } else { - request, requestAddons, isfb, err = encoding.DecodeRequestHeader(isfb, first, reader, h.validator) + vlessRoute, request, requestAddons, isfb, err = encoding.DecodeRequestHeader(isfb, first, reader, h.validator) } if err != nil { @@ -455,6 +456,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s } inbound.Name = "vless" inbound.User = request.User + inbound.VlessRoute = net.Port(vlessRoute) account := request.User.Account.(*vless.MemoryAccount) diff --git a/proxy/vless/validator.go b/proxy/vless/validator.go index d1356c5f..61d5e025 100644 --- a/proxy/vless/validator.go +++ b/proxy/vless/validator.go @@ -33,7 +33,7 @@ func (v *MemoryValidator) Add(u *protocol.MemoryUser) error { return errors.New("User ", u.Email, " already exists.") } } - v.users.Store(u.Account.(*MemoryAccount).ID.UUID(), u) + v.users.Store([15]byte(u.Account.(*MemoryAccount).ID.Bytes()), u) return nil } @@ -48,13 +48,13 @@ func (v *MemoryValidator) Del(e string) error { return errors.New("User ", e, " not found.") } v.email.Delete(le) - v.users.Delete(u.(*protocol.MemoryUser).Account.(*MemoryAccount).ID.UUID()) + v.users.Delete([15]byte(u.(*protocol.MemoryUser).Account.(*MemoryAccount).ID.Bytes())) return nil } // Get a VLESS user with UUID, nil if user doesn't exist. func (v *MemoryValidator) Get(id uuid.UUID) *protocol.MemoryUser { - u, _ := v.users.Load(id) + u, _ := v.users.Load([15]byte(id[:])) if u != nil { return u.(*protocol.MemoryUser) }