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change project structure, performance optimization

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This commit is contained in:
yuzuki999
2022-08-12 18:02:06 +08:00
parent 4bd389aa05
commit ba1e088afb
51 changed files with 181 additions and 190 deletions
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2
core/app/app.go Normal file
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@@ -0,0 +1,2 @@
// Package app contains the third-party app used to replace the default app in xray-core
package app

205
core/app/dispatcher/config.pb.go Normal file
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@@ -0,0 +1,205 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.0
// protoc v3.19.4
// source: app/mydispatcher/config.proto
package dispatcher
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type SessionConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *SessionConfig) Reset() {
*x = SessionConfig{}
if protoimpl.UnsafeEnabled {
mi := &file_app_mydispatcher_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SessionConfig) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SessionConfig) ProtoMessage() {}
func (x *SessionConfig) ProtoReflect() protoreflect.Message {
mi := &file_app_mydispatcher_config_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use SessionConfig.ProtoReflect.Descriptor instead.
func (*SessionConfig) Descriptor() ([]byte, []int) {
return file_app_mydispatcher_config_proto_rawDescGZIP(), []int{0}
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Settings *SessionConfig `protobuf:"bytes,1,opt,name=settings,proto3" json:"settings,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_app_mydispatcher_config_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Config) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_app_mydispatcher_config_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_app_mydispatcher_config_proto_rawDescGZIP(), []int{1}
}
func (x *Config) GetSettings() *SessionConfig {
if x != nil {
return x.Settings
}
return nil
}
var File_app_mydispatcher_config_proto protoreflect.FileDescriptor
var file_app_mydispatcher_config_proto_rawDesc = []byte{
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0x63, 0x68, 0x65, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_app_mydispatcher_config_proto_rawDescOnce sync.Once
file_app_mydispatcher_config_proto_rawDescData = file_app_mydispatcher_config_proto_rawDesc
)
func file_app_mydispatcher_config_proto_rawDescGZIP() []byte {
file_app_mydispatcher_config_proto_rawDescOnce.Do(func() {
file_app_mydispatcher_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_app_mydispatcher_config_proto_rawDescData)
})
return file_app_mydispatcher_config_proto_rawDescData
}
var file_app_mydispatcher_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_app_mydispatcher_config_proto_goTypes = []interface{}{
(*SessionConfig)(nil), // 0: xrayr.app.mydispatcher.SessionConfig
(*Config)(nil), // 1: xrayr.app.mydispatcher.Config
}
var file_app_mydispatcher_config_proto_depIdxs = []int32{
0, // 0: xrayr.app.mydispatcher.Config.settings:type_name -> xrayr.app.mydispatcher.SessionConfig
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_app_mydispatcher_config_proto_init() }
func file_app_mydispatcher_config_proto_init() {
if File_app_mydispatcher_config_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_app_mydispatcher_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SessionConfig); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_app_mydispatcher_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_app_mydispatcher_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_app_mydispatcher_config_proto_goTypes,
DependencyIndexes: file_app_mydispatcher_config_proto_depIdxs,
MessageInfos: file_app_mydispatcher_config_proto_msgTypes,
}.Build()
File_app_mydispatcher_config_proto = out.File
file_app_mydispatcher_config_proto_rawDesc = nil
file_app_mydispatcher_config_proto_goTypes = nil
file_app_mydispatcher_config_proto_depIdxs = nil
}

15
core/app/dispatcher/config.proto Normal file
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@@ -0,0 +1,15 @@
syntax = "proto3";
package xrayr.app.mydispatcher;
option csharp_namespace = "XrayR.App.Myispatcher";
option go_package = "github.com/Yuzuki616/V2bX/app/mydispatcher";
option java_package = "com.xrayr.app.mydispatcher";
option java_multiple_files = true;
message SessionConfig {
reserved 1;
}
message Config {
SessionConfig settings = 1;
}

572
core/app/dispatcher/default.go Normal file
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@@ -0,0 +1,572 @@
package dispatcher
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
import (
"context"
"fmt"
"github.com/Yuzuki616/V2bX/app/limiter"
"github.com/Yuzuki616/V2bX/app/rule"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/dns"
"github.com/xtls/xray-core/features/outbound"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
routing_session "github.com/xtls/xray-core/features/routing/session"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/pipe"
"strings"
"sync"
"time"
)
var errSniffingTimeout = newError("timeout on sniffing")
type cachedReader struct {
sync.Mutex
reader *pipe.Reader
cache buf.MultiBuffer
}
func (r *cachedReader) Cache(b *buf.Buffer) {
mb, _ := r.reader.ReadMultiBufferTimeout(time.Millisecond * 100)
r.Lock()
if !mb.IsEmpty() {
r.cache, _ = buf.MergeMulti(r.cache, mb)
}
b.Clear()
rawBytes := b.Extend(buf.Size)
n := r.cache.Copy(rawBytes)
b.Resize(0, int32(n))
r.Unlock()
}
func (r *cachedReader) readInternal() buf.MultiBuffer {
r.Lock()
defer r.Unlock()
if r.cache != nil && !r.cache.IsEmpty() {
mb := r.cache
r.cache = nil
return mb
}
return nil
}
func (r *cachedReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
mb := r.readInternal()
if mb != nil {
return mb, nil
}
return r.reader.ReadMultiBuffer()
}
func (r *cachedReader) ReadMultiBufferTimeout(timeout time.Duration) (buf.MultiBuffer, error) {
mb := r.readInternal()
if mb != nil {
return mb, nil
}
return r.reader.ReadMultiBufferTimeout(timeout)
}
func (r *cachedReader) Interrupt() {
r.Lock()
if r.cache != nil {
r.cache = buf.ReleaseMulti(r.cache)
}
r.Unlock()
r.reader.Interrupt()
}
// DefaultDispatcher is a default implementation of Dispatcher.
type DefaultDispatcher struct {
ohm outbound.Manager
router routing.Router
policy policy.Manager
stats stats.Manager
dns dns.Client
fdns dns.FakeDNSEngine
Limiter *limiter.Limiter
RuleManager *rule.Rule
}
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
d := new(DefaultDispatcher)
if err := core.RequireFeatures(ctx, func(om outbound.Manager, router routing.Router, pm policy.Manager, sm stats.Manager, dc dns.Client) error {
core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
d.fdns = fdns
})
return d.Init(config.(*Config), om, router, pm, sm, dc)
}); err != nil {
return nil, err
}
return d, nil
}))
}
// Init initializes DefaultDispatcher.
func (d *DefaultDispatcher) Init(config *Config, om outbound.Manager, router routing.Router, pm policy.Manager, sm stats.Manager, dns dns.Client) error {
d.ohm = om
d.router = router
d.policy = pm
d.stats = sm
d.Limiter = limiter.New()
d.RuleManager = rule.New()
d.dns = dns
return nil
}
// Type implements common.HasType.
func (*DefaultDispatcher) Type() interface{} {
return routing.DispatcherType()
}
// Start implements common.Runnable.
func (*DefaultDispatcher) Start() error {
return nil
}
// Close implements common.Closable.
func (*DefaultDispatcher) Close() error { return nil }
func (d *DefaultDispatcher) getLink(ctx context.Context, network net.Network, sniffing session.SniffingRequest) (*transport.Link, *transport.Link, error) {
downOpt := pipe.OptionsFromContext(ctx)
upOpt := downOpt
if network == net.Network_UDP {
var ip2domain *sync.Map // net.IP.String() => domain, this map is used by server side when client turn on fakedns
// Client will send domain address in the buffer.UDP.Address, server record all possible target IP addrs.
// When target replies, server will restore the domain and send back to client.
// Note: this map is not global but per connection context
upOpt = append(upOpt, pipe.OnTransmission(func(mb buf.MultiBuffer) buf.MultiBuffer {
for i, buffer := range mb {
if buffer.UDP == nil {
continue
}
addr := buffer.UDP.Address
if addr.Family().IsIP() {
if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok && fkr0.IsIPInIPPool(addr) && sniffing.Enabled {
domain := fkr0.GetDomainFromFakeDNS(addr)
if len(domain) > 0 {
buffer.UDP.Address = net.DomainAddress(domain)
newError("[fakedns client] override with domain: ", domain, " for xUDP buffer at ", i).WriteToLog(session.ExportIDToError(ctx))
} else {
newError("[fakedns client] failed to find domain! :", addr.String(), " for xUDP buffer at ", i).AtWarning().WriteToLog(session.ExportIDToError(ctx))
}
}
} else {
if ip2domain == nil {
ip2domain = new(sync.Map)
newError("[fakedns client] create a new map").WriteToLog(session.ExportIDToError(ctx))
}
domain := addr.Domain()
ips, err := d.dns.LookupIP(domain, dns.IPOption{true, true, false})
if err == nil {
for _, ip := range ips {
ip2domain.Store(ip.String(), domain)
}
newError("[fakedns client] candidate ip: "+fmt.Sprintf("%v", ips), " for xUDP buffer at ", i).WriteToLog(session.ExportIDToError(ctx))
} else {
newError("[fakedns client] failed to look up IP for ", domain, " for xUDP buffer at ", i).Base(err).WriteToLog(session.ExportIDToError(ctx))
}
}
}
return mb
}))
downOpt = append(downOpt, pipe.OnTransmission(func(mb buf.MultiBuffer) buf.MultiBuffer {
for i, buffer := range mb {
if buffer.UDP == nil {
continue
}
addr := buffer.UDP.Address
if addr.Family().IsIP() {
if ip2domain == nil {
continue
}
if domain, found := ip2domain.Load(addr.IP().String()); found {
buffer.UDP.Address = net.DomainAddress(domain.(string))
newError("[fakedns client] restore domain: ", domain.(string), " for xUDP buffer at ", i).WriteToLog(session.ExportIDToError(ctx))
}
} else {
if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok {
fakeIp := fkr0.GetFakeIPForDomain(addr.Domain())
buffer.UDP.Address = fakeIp[0]
newError("[fakedns client] restore FakeIP: ", buffer.UDP, fmt.Sprintf("%v", fakeIp), " for xUDP buffer at ", i).WriteToLog(session.ExportIDToError(ctx))
}
}
}
return mb
}))
}
uplinkReader, uplinkWriter := pipe.New(upOpt...)
downlinkReader, downlinkWriter := pipe.New(downOpt...)
inboundLink := &transport.Link{
Reader: downlinkReader,
Writer: uplinkWriter,
}
outboundLink := &transport.Link{
Reader: uplinkReader,
Writer: downlinkWriter,
}
sessionInbound := session.InboundFromContext(ctx)
var user *protocol.MemoryUser
if sessionInbound != nil {
user = sessionInbound.User
}
if user != nil && len(user.Email) > 0 {
// Speed Limit and Device Limit
bucket, ok, reject := d.Limiter.GetUserBucket(sessionInbound.Tag, user.Email, sessionInbound.Source.Address.IP().String())
if reject {
newError("Devices reach the limit: ", user.Email).AtError().WriteToLog()
common.Close(outboundLink.Writer)
common.Close(inboundLink.Writer)
common.Interrupt(outboundLink.Reader)
common.Interrupt(inboundLink.Reader)
return nil, nil, newError("Devices reach the limit: ", user.Email)
}
if ok {
inboundLink.Writer = d.Limiter.RateWriter(inboundLink.Writer, bucket)
outboundLink.Writer = d.Limiter.RateWriter(outboundLink.Writer, bucket)
}
p := d.policy.ForLevel(user.Level)
if p.Stats.UserUplink {
name := "user>>>" + user.Email + ">>>traffic>>>uplink"
if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
inboundLink.Writer = &SizeStatWriter{
Counter: c,
Writer: inboundLink.Writer,
}
}
}
if p.Stats.UserDownlink {
name := "user>>>" + user.Email + ">>>traffic>>>downlink"
if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
outboundLink.Writer = &SizeStatWriter{
Counter: c,
Writer: outboundLink.Writer,
}
}
}
}
return inboundLink, outboundLink, nil
}
func (d *DefaultDispatcher) shouldOverride(ctx context.Context, result SniffResult, request session.SniffingRequest, destination net.Destination) bool {
domain := result.Domain()
for _, d := range request.ExcludeForDomain {
if strings.ToLower(domain) == d {
return false
}
}
protocolString := result.Protocol()
if resComp, ok := result.(SnifferResultComposite); ok {
protocolString = resComp.ProtocolForDomainResult()
}
for _, p := range request.OverrideDestinationForProtocol {
if strings.HasPrefix(protocolString, p) {
return true
}
if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok && protocolString != "bittorrent" && p == "fakedns" &&
destination.Address.Family().IsIP() && fkr0.IsIPInIPPool(destination.Address) {
newError("Using sniffer ", protocolString, " since the fake DNS missed").WriteToLog(session.ExportIDToError(ctx))
return true
}
if resultSubset, ok := result.(SnifferIsProtoSubsetOf); ok {
if resultSubset.IsProtoSubsetOf(p) {
return true
}
}
}
return false
}
// Dispatch implements routing.Dispatcher.
func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destination) (*transport.Link, error) {
if !destination.IsValid() {
panic("Dispatcher: Invalid destination.")
}
ob := &session.Outbound{
Target: destination,
}
ctx = session.ContextWithOutbound(ctx, ob)
content := session.ContentFromContext(ctx)
if content == nil {
content = new(session.Content)
ctx = session.ContextWithContent(ctx, content)
}
sniffingRequest := content.SniffingRequest
inbound, outbound, err := d.getLink(ctx, destination.Network, sniffingRequest)
if err != nil {
return nil, err
}
switch {
case !sniffingRequest.Enabled:
go d.routedDispatch(ctx, outbound, destination, "")
case destination.Network != net.Network_TCP:
// Only metadata sniff will be used for non tcp connection
result, err := sniffer(ctx, nil, true)
if err == nil {
content.Protocol = result.Protocol()
if d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
destination.Address = net.ParseAddress(domain)
if sniffingRequest.RouteOnly && result.Protocol() != "fakedns" {
ob.RouteTarget = destination
} else {
ob.Target = destination
}
}
}
go d.routedDispatch(ctx, outbound, destination, content.Protocol)
default:
go func() {
cReader := &cachedReader{
reader: outbound.Reader.(*pipe.Reader),
}
outbound.Reader = cReader
result, err := sniffer(ctx, cReader, sniffingRequest.MetadataOnly)
if err == nil {
content.Protocol = result.Protocol()
}
if err == nil && d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
destination.Address = net.ParseAddress(domain)
if sniffingRequest.RouteOnly && result.Protocol() != "fakedns" {
ob.RouteTarget = destination
} else {
ob.Target = destination
}
}
d.routedDispatch(ctx, outbound, destination, content.Protocol)
}()
}
return inbound, nil
}
// DispatchLink implements routing.Dispatcher.
func (d *DefaultDispatcher) DispatchLink(ctx context.Context, destination net.Destination, outbound *transport.Link) error {
if !destination.IsValid() {
return newError("Dispatcher: Invalid destination.")
}
ob := &session.Outbound{
Target: destination,
}
ctx = session.ContextWithOutbound(ctx, ob)
content := session.ContentFromContext(ctx)
if content == nil {
content = new(session.Content)
ctx = session.ContextWithContent(ctx, content)
}
sniffingRequest := content.SniffingRequest
switch {
case !sniffingRequest.Enabled:
go d.routedDispatch(ctx, outbound, destination, "")
case destination.Network != net.Network_TCP:
// Only metadata sniff will be used for non tcp connection
result, err := sniffer(ctx, nil, true)
if err == nil {
content.Protocol = result.Protocol()
if d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
destination.Address = net.ParseAddress(domain)
if sniffingRequest.RouteOnly && result.Protocol() != "fakedns" {
ob.RouteTarget = destination
} else {
ob.Target = destination
}
}
}
go d.routedDispatch(ctx, outbound, destination, content.Protocol)
default:
go func() {
cReader := &cachedReader{
reader: outbound.Reader.(*pipe.Reader),
}
outbound.Reader = cReader
result, err := sniffer(ctx, cReader, sniffingRequest.MetadataOnly)
if err == nil {
content.Protocol = result.Protocol()
}
if err == nil && d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
destination.Address = net.ParseAddress(domain)
if sniffingRequest.RouteOnly && result.Protocol() != "fakedns" {
ob.RouteTarget = destination
} else {
ob.Target = destination
}
}
d.routedDispatch(ctx, outbound, destination, content.Protocol)
}()
}
return nil
}
func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool) (SniffResult, error) {
payload := buf.New()
defer payload.Release()
sniffer := NewSniffer(ctx)
metaresult, metadataErr := sniffer.SniffMetadata(ctx)
if metadataOnly {
return metaresult, metadataErr
}
contentResult, contentErr := func() (SniffResult, error) {
totalAttempt := 0
for {
select {
case <-ctx.Done():
return nil, ctx.Err()
default:
totalAttempt++
if totalAttempt > 2 {
return nil, errSniffingTimeout
}
cReader.Cache(payload)
if !payload.IsEmpty() {
result, err := sniffer.Sniff(ctx, payload.Bytes())
if err != common.ErrNoClue {
return result, err
}
}
if payload.IsFull() {
return nil, errUnknownContent
}
}
}
}()
if contentErr != nil && metadataErr == nil {
return metaresult, nil
}
if contentErr == nil && metadataErr == nil {
return CompositeResult(metaresult, contentResult), nil
}
return contentResult, contentErr
}
func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.Link, destination net.Destination, protocol string) {
ob := session.OutboundFromContext(ctx)
if hosts, ok := d.dns.(dns.HostsLookup); ok && destination.Address.Family().IsDomain() {
proxied := hosts.LookupHosts(ob.Target.String())
if proxied != nil {
ro := ob.RouteTarget == destination
destination.Address = *proxied
if ro {
ob.RouteTarget = destination
} else {
ob.Target = destination
}
}
}
var handler outbound.Handler
// Check if domain and protocol hit the rule
sessionInbound := session.InboundFromContext(ctx)
// Whether the inbound connection contains a user
if sessionInbound.User != nil {
if d.RuleManager.ProtocolDetect(sessionInbound.Tag, protocol) {
newError(fmt.Sprintf("User %s access %s reject by protocol rule", sessionInbound.User.Email, destination.String())).AtError().WriteToLog()
newError("destination is reject by protocol rule")
common.Close(link.Writer)
common.Interrupt(link.Reader)
return
}
if d.RuleManager.Detect(sessionInbound.Tag, destination.String(), sessionInbound.User.Email) {
newError(fmt.Sprintf("User %s access %s reject by rule", sessionInbound.User.Email, destination.String())).AtError().WriteToLog()
newError("destination is reject by rule")
common.Close(link.Writer)
common.Interrupt(link.Reader)
return
}
}
routingLink := routing_session.AsRoutingContext(ctx)
inTag := routingLink.GetInboundTag()
isPickRoute := 0
if forcedOutboundTag := session.GetForcedOutboundTagFromContext(ctx); forcedOutboundTag != "" {
ctx = session.SetForcedOutboundTagToContext(ctx, "")
if h := d.ohm.GetHandler(forcedOutboundTag); h != nil {
isPickRoute = 1
newError("taking platform initialized detour [", forcedOutboundTag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
handler = h
} else {
newError("non existing tag for platform initialized detour: ", forcedOutboundTag).AtError().WriteToLog(session.ExportIDToError(ctx))
common.Close(link.Writer)
common.Interrupt(link.Reader)
return
}
} else if d.router != nil {
if route, err := d.router.PickRoute(routingLink); err == nil {
outTag := route.GetOutboundTag()
if h := d.ohm.GetHandler(outTag); h != nil {
isPickRoute = 2
newError("taking detour [", outTag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
handler = h
} else {
newError("non existing outTag: ", outTag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
}
} else {
newError("default route for ", destination).WriteToLog(session.ExportIDToError(ctx))
}
}
if handler == nil {
handler = d.ohm.GetHandler(inTag) // Default outbound handier tag should be as same as the inbound tag
}
// If there is no outbound with tag as same as the inbound tag
if handler == nil {
handler = d.ohm.GetDefaultHandler()
}
if handler == nil {
newError("default outbound handler not exist").WriteToLog(session.ExportIDToError(ctx))
common.Close(link.Writer)
common.Interrupt(link.Reader)
return
}
if accessMessage := log.AccessMessageFromContext(ctx); accessMessage != nil {
if tag := handler.Tag(); tag != "" {
if inTag == "" {
accessMessage.Detour = tag
} else if isPickRoute == 1 {
accessMessage.Detour = inTag + " ==> " + tag
} else if isPickRoute == 2 {
accessMessage.Detour = inTag + " -> " + tag
} else {
accessMessage.Detour = inTag + " >> " + tag
}
}
log.Record(accessMessage)
}
handler.Dispatch(ctx, link)
}

4
core/app/dispatcher/dispatcher.go Normal file
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// Package dispather implement the rate limiter and the onlie device counter
package dispatcher
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

9
core/app/dispatcher/errors.generated.go Normal file
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package dispatcher
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

118
core/app/dispatcher/fakednssniffer.go Normal file
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package dispatcher
import (
"context"
"strings"
"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/core"
"github.com/xtls/xray-core/features/dns"
)
// newFakeDNSSniffer Create a Fake DNS metadata sniffer
func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error) {
var fakeDNSEngine dns.FakeDNSEngine
{
fakeDNSEngineFeat := core.MustFromContext(ctx).GetFeature((*dns.FakeDNSEngine)(nil))
if fakeDNSEngineFeat != nil {
fakeDNSEngine = fakeDNSEngineFeat.(dns.FakeDNSEngine)
}
}
if fakeDNSEngine == nil {
errNotInit := newError("FakeDNSEngine is not initialized, but such a sniffer is used").AtError()
return protocolSnifferWithMetadata{}, errNotInit
}
return protocolSnifferWithMetadata{protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
Target := session.OutboundFromContext(ctx).Target
if Target.Network == net.Network_TCP || Target.Network == net.Network_UDP {
domainFromFakeDNS := fakeDNSEngine.GetDomainFromFakeDNS(Target.Address)
if domainFromFakeDNS != "" {
newError("fake dns got domain: ", domainFromFakeDNS, " for ip: ", Target.Address.String()).WriteToLog(session.ExportIDToError(ctx))
return &fakeDNSSniffResult{domainName: domainFromFakeDNS}, nil
}
}
if ipAddressInRangeValueI := ctx.Value(ipAddressInRange); ipAddressInRangeValueI != nil {
ipAddressInRangeValue := ipAddressInRangeValueI.(*ipAddressInRangeOpt)
if fkr0, ok := fakeDNSEngine.(dns.FakeDNSEngineRev0); ok {
inPool := fkr0.IsIPInIPPool(Target.Address)
ipAddressInRangeValue.addressInRange = &inPool
}
}
return nil, common.ErrNoClue
}, metadataSniffer: true}, nil
}
type fakeDNSSniffResult struct {
domainName string
}
func (fakeDNSSniffResult) Protocol() string {
return "fakedns"
}
func (f fakeDNSSniffResult) Domain() string {
return f.domainName
}
type fakeDNSExtraOpts int
const ipAddressInRange fakeDNSExtraOpts = 1
type ipAddressInRangeOpt struct {
addressInRange *bool
}
type DNSThenOthersSniffResult struct {
domainName string
protocolOriginalName string
}
func (f DNSThenOthersSniffResult) IsProtoSubsetOf(protocolName string) bool {
return strings.HasPrefix(protocolName, f.protocolOriginalName)
}
func (DNSThenOthersSniffResult) Protocol() string {
return "fakedns+others"
}
func (f DNSThenOthersSniffResult) Domain() string {
return f.domainName
}
func newFakeDNSThenOthers(ctx context.Context, fakeDNSSniffer protocolSnifferWithMetadata, others []protocolSnifferWithMetadata) (
protocolSnifferWithMetadata, error) { // nolint: unparam
// ctx may be used in the future
_ = ctx
return protocolSnifferWithMetadata{
protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
ipAddressInRangeValue := &ipAddressInRangeOpt{}
ctx = context.WithValue(ctx, ipAddressInRange, ipAddressInRangeValue)
result, err := fakeDNSSniffer.protocolSniffer(ctx, bytes)
if err == nil {
return result, nil
}
if ipAddressInRangeValue.addressInRange != nil {
if *ipAddressInRangeValue.addressInRange {
for _, v := range others {
if v.metadataSniffer || bytes != nil {
if result, err := v.protocolSniffer(ctx, bytes); err == nil {
return DNSThenOthersSniffResult{domainName: result.Domain(), protocolOriginalName: result.Protocol()}, nil
}
}
}
return nil, common.ErrNoClue
}
newError("ip address not in fake dns range, return as is").AtDebug().WriteToLog()
return nil, common.ErrNoClue
}
newError("fake dns sniffer did not set address in range option, assume false.").AtWarning().WriteToLog()
return nil, common.ErrNoClue
},
metadataSniffer: false,
}, nil
}

132
core/app/dispatcher/sniffer.go Normal file
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package dispatcher
import (
"context"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/protocol/bittorrent"
"github.com/xtls/xray-core/common/protocol/http"
"github.com/xtls/xray-core/common/protocol/tls"
)
type SniffResult interface {
Protocol() string
Domain() string
}
type protocolSniffer func(context.Context, []byte) (SniffResult, error)
type protocolSnifferWithMetadata struct {
protocolSniffer protocolSniffer
// A Metadata sniffer will be invoked on connection establishment only, with nil body,
// for both TCP and UDP connections
// It will not be shown as a traffic type for routing unless there is no other successful sniffing.
metadataSniffer bool
}
type Sniffer struct {
sniffer []protocolSnifferWithMetadata
}
func NewSniffer(ctx context.Context) *Sniffer {
ret := &Sniffer{
sniffer: []protocolSnifferWithMetadata{
{func(c context.Context, b []byte) (SniffResult, error) { return http.SniffHTTP(b) }, false},
{func(c context.Context, b []byte) (SniffResult, error) { return tls.SniffTLS(b) }, false},
{func(c context.Context, b []byte) (SniffResult, error) { return bittorrent.SniffBittorrent(b) }, false},
},
}
if sniffer, err := newFakeDNSSniffer(ctx); err == nil {
others := ret.sniffer
ret.sniffer = append(ret.sniffer, sniffer)
fakeDNSThenOthers, err := newFakeDNSThenOthers(ctx, sniffer, others)
if err == nil {
ret.sniffer = append([]protocolSnifferWithMetadata{fakeDNSThenOthers}, ret.sniffer...)
}
}
return ret
}
var errUnknownContent = newError("unknown content")
func (s *Sniffer) Sniff(c context.Context, payload []byte) (SniffResult, error) {
var pendingSniffer []protocolSnifferWithMetadata
for _, si := range s.sniffer {
s := si.protocolSniffer
if si.metadataSniffer {
continue
}
result, err := s(c, payload)
if err == common.ErrNoClue {
pendingSniffer = append(pendingSniffer, si)
continue
}
if err == nil && result != nil {
return result, nil
}
}
if len(pendingSniffer) > 0 {
s.sniffer = pendingSniffer
return nil, common.ErrNoClue
}
return nil, errUnknownContent
}
func (s *Sniffer) SniffMetadata(c context.Context) (SniffResult, error) {
var pendingSniffer []protocolSnifferWithMetadata
for _, si := range s.sniffer {
s := si.protocolSniffer
if !si.metadataSniffer {
pendingSniffer = append(pendingSniffer, si)
continue
}
result, err := s(c, nil)
if err == common.ErrNoClue {
pendingSniffer = append(pendingSniffer, si)
continue
}
if err == nil && result != nil {
return result, nil
}
}
if len(pendingSniffer) > 0 {
s.sniffer = pendingSniffer
return nil, common.ErrNoClue
}
return nil, errUnknownContent
}
func CompositeResult(domainResult SniffResult, protocolResult SniffResult) SniffResult {
return &compositeResult{domainResult: domainResult, protocolResult: protocolResult}
}
type compositeResult struct {
domainResult SniffResult
protocolResult SniffResult
}
func (c compositeResult) Protocol() string {
return c.protocolResult.Protocol()
}
func (c compositeResult) Domain() string {
return c.domainResult.Domain()
}
func (c compositeResult) ProtocolForDomainResult() string {
return c.domainResult.Protocol()
}
type SnifferResultComposite interface {
ProtocolForDomainResult() string
}
type SnifferIsProtoSubsetOf interface {
IsProtoSubsetOf(protocolName string) bool
}

25
core/app/dispatcher/stats.go Normal file
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package dispatcher
import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/features/stats"
)
type SizeStatWriter struct {
Counter stats.Counter
Writer buf.Writer
}
func (w *SizeStatWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
w.Counter.Add(int64(mb.Len()))
return w.Writer.WriteMultiBuffer(mb)
}
func (w *SizeStatWriter) Close() error {
return common.Close(w.Writer)
}
func (w *SizeStatWriter) Interrupt() {
common.Interrupt(w.Writer)
}

44
core/app/dispatcher/stats_test.go Normal file
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package dispatcher_test
import (
"testing"
. "github.com/xtls/xray-core/app/dispatcher"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
)
type TestCounter int64
func (c *TestCounter) Value() int64 {
return int64(*c)
}
func (c *TestCounter) Add(v int64) int64 {
x := int64(*c) + v
*c = TestCounter(x)
return x
}
func (c *TestCounter) Set(v int64) int64 {
*c = TestCounter(v)
return v
}
func TestStatsWriter(t *testing.T) {
var c TestCounter
writer := &SizeStatWriter{
Counter: &c,
Writer: buf.Discard,
}
mb := buf.MergeBytes(nil, []byte("abcd"))
common.Must(writer.WriteMultiBuffer(mb))
mb = buf.MergeBytes(nil, []byte("efg"))
common.Must(writer.WriteMultiBuffer(mb))
if c.Value() != 7 {
t.Fatal("unexpected counter value. want 7, but got ", c.Value())
}
}

166
core/core.go Normal file
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package core
import (
"encoding/json"
"github.com/Yuzuki616/V2bX/conf"
"github.com/Yuzuki616/V2bX/core/app/dispatcher"
_ "github.com/Yuzuki616/V2bX/core/distro/all"
"github.com/xtls/xray-core/app/proxyman"
"github.com/xtls/xray-core/app/proxyman/inbound"
"github.com/xtls/xray-core/app/proxyman/outbound"
"github.com/xtls/xray-core/app/stats"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/core"
coreConf "github.com/xtls/xray-core/infra/conf"
io "io/ioutil"
"log"
"sync"
)
// Core Structure
type Core struct {
access sync.Mutex
Server *core.Instance
ihm *inbound.Manager
ohm *outbound.Manager
dispatcher *dispatcher.DefaultDispatcher
}
func New(c *conf.Conf) *Core {
return &Core{Server: getCore(c)}
}
func parseConnectionConfig(c *conf.ConnetionConfig) (policy *coreConf.Policy) {
policy = &coreConf.Policy{
StatsUserUplink: true,
StatsUserDownlink: true,
Handshake: &c.Handshake,
ConnectionIdle: &c.ConnIdle,
UplinkOnly: &c.UplinkOnly,
DownlinkOnly: &c.DownlinkOnly,
BufferSize: &c.BufferSize,
}
return
}
func getCore(v2bXConfig *conf.Conf) *core.Instance {
// Log Config
coreLogConfig := &coreConf.LogConfig{}
coreLogConfig.LogLevel = v2bXConfig.LogConfig.Level
coreLogConfig.AccessLog = v2bXConfig.LogConfig.AccessPath
coreLogConfig.ErrorLog = v2bXConfig.LogConfig.ErrorPath
// DNS config
coreDnsConfig := &coreConf.DNSConfig{}
if v2bXConfig.DnsConfigPath != "" {
if data, err := io.ReadFile(v2bXConfig.DnsConfigPath); err != nil {
log.Panicf("Failed to read DNS config file at: %s", v2bXConfig.DnsConfigPath)
} else {
if err = json.Unmarshal(data, coreDnsConfig); err != nil {
log.Panicf("Failed to unmarshal DNS config: %s", v2bXConfig.DnsConfigPath)
}
}
}
dnsConfig, err := coreDnsConfig.Build()
if err != nil {
log.Panicf("Failed to understand DNS config, Please check: https://xtls.github.io/config/dns.html for help: %s", err)
}
// Routing config
coreRouterConfig := &coreConf.RouterConfig{}
if v2bXConfig.RouteConfigPath != "" {
if data, err := io.ReadFile(v2bXConfig.RouteConfigPath); err != nil {
log.Panicf("Failed to read Routing config file at: %s", v2bXConfig.RouteConfigPath)
} else {
if err = json.Unmarshal(data, coreRouterConfig); err != nil {
log.Panicf("Failed to unmarshal Routing config: %s", v2bXConfig.RouteConfigPath)
}
}
}
routeConfig, err := coreRouterConfig.Build()
if err != nil {
log.Panicf("Failed to understand Routing config Please check: https://xtls.github.io/config/routing.html for help: %s", err)
}
// Custom Inbound config
var coreCustomInboundConfig []coreConf.InboundDetourConfig
if v2bXConfig.InboundConfigPath != "" {
if data, err := io.ReadFile(v2bXConfig.InboundConfigPath); err != nil {
log.Panicf("Failed to read Custom Inbound config file at: %s", v2bXConfig.OutboundConfigPath)
} else {
if err = json.Unmarshal(data, &coreCustomInboundConfig); err != nil {
log.Panicf("Failed to unmarshal Custom Inbound config: %s", v2bXConfig.OutboundConfigPath)
}
}
}
var inBoundConfig []*core.InboundHandlerConfig
for _, config := range coreCustomInboundConfig {
oc, err := config.Build()
if err != nil {
log.Panicf("Failed to understand Inbound config, Please check: https://xtls.github.io/config/inbound.html for help: %s", err)
}
inBoundConfig = append(inBoundConfig, oc)
}
// Custom Outbound config
var coreCustomOutboundConfig []coreConf.OutboundDetourConfig
if v2bXConfig.OutboundConfigPath != "" {
if data, err := io.ReadFile(v2bXConfig.OutboundConfigPath); err != nil {
log.Panicf("Failed to read Custom Outbound config file at: %s", v2bXConfig.OutboundConfigPath)
} else {
if err = json.Unmarshal(data, &coreCustomOutboundConfig); err != nil {
log.Panicf("Failed to unmarshal Custom Outbound config: %s", v2bXConfig.OutboundConfigPath)
}
}
}
var outBoundConfig []*core.OutboundHandlerConfig
for _, config := range coreCustomOutboundConfig {
oc, err := config.Build()
if err != nil {
log.Panicf("Failed to understand Outbound config, Please check: https://xtls.github.io/config/outbound.html for help: %s", err)
}
outBoundConfig = append(outBoundConfig, oc)
}
// Policy config
levelPolicyConfig := parseConnectionConfig(v2bXConfig.ConnectionConfig)
corePolicyConfig := &coreConf.PolicyConfig{}
corePolicyConfig.Levels = map[uint32]*coreConf.Policy{0: levelPolicyConfig}
policyConfig, _ := corePolicyConfig.Build()
// Build Core conf
config := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(coreLogConfig.Build()),
serial.ToTypedMessage(&dispatcher.Config{}),
serial.ToTypedMessage(&stats.Config{}),
serial.ToTypedMessage(&proxyman.InboundConfig{}),
serial.ToTypedMessage(&proxyman.OutboundConfig{}),
serial.ToTypedMessage(policyConfig),
serial.ToTypedMessage(dnsConfig),
serial.ToTypedMessage(routeConfig),
},
Inbound: inBoundConfig,
Outbound: outBoundConfig,
}
server, err := core.New(config)
if err != nil {
log.Panicf("failed to create instance: %s", err)
}
log.Printf("Core Version: %s", core.Version())
return server
}
// Start the Core
func (p *Core) Start() {
p.access.Lock()
defer p.access.Unlock()
log.Print("Start the panel..")
if err := p.Server.Start(); err != nil {
log.Panicf("Failed to start instance: %s", err)
}
return
}
// Close the core
func (p *Core) Close() {
p.access.Lock()
defer p.access.Unlock()
p.Server.Close()
return
}

62
core/distro/all/all.go Normal file
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package all
import (
// The following are necessary as they register handlers in their init functions.
// Required features. Can't remove unless there is replacements.
// _ "github.com/xtls/xray-core/app/dispatcher"
_ "github.com/Yuzuki616/V2bX/core/app/dispatcher"
_ "github.com/xtls/xray-core/app/proxyman/inbound"
_ "github.com/xtls/xray-core/app/proxyman/outbound"
// Default commander and all its services. This is an optional feature.
_ "github.com/xtls/xray-core/app/commander"
_ "github.com/xtls/xray-core/app/log/command"
_ "github.com/xtls/xray-core/app/proxyman/command"
_ "github.com/xtls/xray-core/app/stats/command"
// Other optional features.
_ "github.com/xtls/xray-core/app/dns"
_ "github.com/xtls/xray-core/app/log"
_ "github.com/xtls/xray-core/app/metrics"
_ "github.com/xtls/xray-core/app/policy"
_ "github.com/xtls/xray-core/app/reverse"
_ "github.com/xtls/xray-core/app/router"
_ "github.com/xtls/xray-core/app/stats"
// Inbound and outbound proxies.
_ "github.com/xtls/xray-core/proxy/blackhole"
_ "github.com/xtls/xray-core/proxy/dns"
_ "github.com/xtls/xray-core/proxy/dokodemo"
_ "github.com/xtls/xray-core/proxy/freedom"
_ "github.com/xtls/xray-core/proxy/vmess/inbound"
_ "github.com/xtls/xray-core/proxy/vmess/outbound"
// Transports
_ "github.com/xtls/xray-core/transport/internet/domainsocket"
_ "github.com/xtls/xray-core/transport/internet/http"
_ "github.com/xtls/xray-core/transport/internet/kcp"
_ "github.com/xtls/xray-core/transport/internet/quic"
_ "github.com/xtls/xray-core/transport/internet/tcp"
_ "github.com/xtls/xray-core/transport/internet/tls"
_ "github.com/xtls/xray-core/transport/internet/udp"
_ "github.com/xtls/xray-core/transport/internet/websocket"
_ "github.com/xtls/xray-core/transport/internet/xtls"
// Transport headers
_ "github.com/xtls/xray-core/transport/internet/headers/http"
_ "github.com/xtls/xray-core/transport/internet/headers/noop"
_ "github.com/xtls/xray-core/transport/internet/headers/srtp"
_ "github.com/xtls/xray-core/transport/internet/headers/tls"
_ "github.com/xtls/xray-core/transport/internet/headers/utp"
_ "github.com/xtls/xray-core/transport/internet/headers/wechat"
_ "github.com/xtls/xray-core/transport/internet/headers/wireguard"
// JSON & TOML & YAML
_ "github.com/xtls/xray-core/main/json"
//_ "github.com/xtls/xray-core/main/toml"
//_ "github.com/xtls/xray-core/main/yaml"
// Load config from file or http(s)
_ "github.com/xtls/xray-core/main/confloader/external"
)

59
core/inbound.go Normal file
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package core
import (
"context"
"fmt"
"github.com/Yuzuki616/V2bX/api"
"github.com/Yuzuki616/V2bX/app/limiter"
"github.com/Yuzuki616/V2bX/core/app/dispatcher"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/inbound"
"github.com/xtls/xray-core/features/routing"
)
func (p *Core) RemoveInbound(tag string) error {
err := p.ihm.RemoveHandler(context.Background(), tag)
return err
}
func (p *Core) AddInbound(config *core.InboundHandlerConfig) error {
rawHandler, err := core.CreateObject(p.Server, config)
if err != nil {
return err
}
handler, ok := rawHandler.(inbound.Handler)
if !ok {
return fmt.Errorf("not an InboundHandler: %s", err)
}
if err := p.ihm.AddHandler(context.Background(), handler); err != nil {
return err
}
return nil
}
func (p *Core) AddInboundLimiter(tag string, nodeInfo *api.NodeInfo, userList []api.UserInfo) error {
dispather := p.Server.GetFeature(routing.DispatcherType()).(*dispatcher.DefaultDispatcher)
err := dispather.Limiter.AddInboundLimiter(tag, nodeInfo, userList)
return err
}
func (p *Core) GetInboundLimiter(tag string) (*limiter.InboundInfo, error) {
dispather := p.Server.GetFeature(routing.DispatcherType()).(*dispatcher.DefaultDispatcher)
limit, ok := dispather.Limiter.InboundInfo.Load(tag)
if ok {
return limit.(*limiter.InboundInfo), nil
}
return nil, fmt.Errorf("not found limiter")
}
func (p *Core) UpdateInboundLimiter(tag string, nodeInfo *api.NodeInfo, updatedUserList []api.UserInfo) error {
dispather := p.Server.GetFeature(routing.DispatcherType()).(*dispatcher.DefaultDispatcher)
err := dispather.Limiter.UpdateInboundLimiter(tag, nodeInfo, updatedUserList)
return err
}
func (p *Core) DeleteInboundLimiter(tag string) error {
dispather := p.Server.GetFeature(routing.DispatcherType()).(*dispatcher.DefaultDispatcher)
err := dispather.Limiter.DeleteInboundLimiter(tag)
return err
}

30
core/outbound.go Normal file
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@@ -0,0 +1,30 @@
package core
import (
"context"
"fmt"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/outbound"
)
func (p *Core) RemoveOutbound(tag string) error {
outboundManager := p.Server.GetFeature(outbound.ManagerType()).(outbound.Manager)
err := outboundManager.RemoveHandler(context.Background(), tag)
return err
}
func (p *Core) AddOutbound(config *core.OutboundHandlerConfig) error {
outboundManager := p.Server.GetFeature(outbound.ManagerType()).(outbound.Manager)
rawHandler, err := core.CreateObject(p.Server, config)
if err != nil {
return err
}
handler, ok := rawHandler.(outbound.Handler)
if !ok {
return fmt.Errorf("not an InboundHandler: %s", err)
}
if err := outboundManager.AddHandler(context.Background(), handler); err != nil {
return err
}
return nil
}

19
core/rule.go Normal file
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package core
import (
"github.com/Yuzuki616/V2bX/api"
)
func (p *Core) UpdateRule(tag string, newRuleList []api.DetectRule) error {
err := p.dispatcher.RuleManager.UpdateRule(tag, newRuleList)
return err
}
func (p *Core) UpdateProtocolRule(tag string, newRuleList []string) error {
err := p.dispatcher.RuleManager.UpdateProtocolRule(tag, newRuleList)
return err
}
func (p *Core) GetDetectResult(tag string) ([]api.DetectResult, error) {
return p.dispatcher.RuleManager.GetDetectResult(tag)
}

87
core/user.go Normal file
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package core
import (
"context"
"fmt"
"github.com/Yuzuki616/V2bX/app/limiter"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/proxy"
)
func (p *Core) GetUserManager(tag string) (proxy.UserManager, error) {
handler, err := p.ihm.GetHandler(context.Background(), tag)
if err != nil {
return nil, fmt.Errorf("no such inbound tag: %s", err)
}
inboundInstance, ok := handler.(proxy.GetInbound)
if !ok {
return nil, fmt.Errorf("handler %s is not implement proxy.GetInbound", tag)
}
userManager, ok := inboundInstance.GetInbound().(proxy.UserManager)
if !ok {
return nil, fmt.Errorf("handler %s is not implement proxy.UserManager", tag)
}
return userManager, nil
}
func (p *Core) AddUsers(users []*protocol.User, tag string) error {
userManager, err := p.GetUserManager(tag)
if err != nil {
return fmt.Errorf("get user manager error: %s", err)
}
for _, item := range users {
mUser, err := item.ToMemoryUser()
if err != nil {
return err
}
err = userManager.AddUser(context.Background(), mUser)
if err != nil {
return err
}
}
return nil
}
func (p *Core) RemoveUsers(users []string, tag string) error {
userManager, err := p.GetUserManager(tag)
if err != nil {
return fmt.Errorf("get user manager error: %s", err)
}
for _, email := range users {
err = userManager.RemoveUser(context.Background(), email)
if err != nil {
return err
}
}
return nil
}
func (p *Core) GetUserTraffic(email string) (up int64, down int64) {
upName := "user>>>" + email + ">>>traffic>>>uplink"
downName := "user>>>" + email + ">>>traffic>>>downlink"
statsManager := p.Server.GetFeature(stats.ManagerType()).(stats.Manager)
upCounter := statsManager.GetCounter(upName)
downCounter := statsManager.GetCounter(downName)
if upCounter != nil {
up = upCounter.Value()
upCounter.Set(0)
}
if downCounter != nil {
down = downCounter.Value()
downCounter.Set(0)
}
return up, down
}
func (p *Core) GetOnlineIps(tag string) ([]limiter.UserIp, error) {
return p.dispatcher.Limiter.GetOnlineUserIp(tag)
}
func (p *Core) UpdateOnlineIps(tag string, ips []limiter.UserIp) {
p.dispatcher.Limiter.UpdateOnlineUserIP(tag, ips)
}
func (p *Core) ClearOnlineIps(tag string) {
p.dispatcher.Limiter.ClearOnlineUserIP(tag)
}