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Refactor log (#3446)

Browse source 
* Refactor log

* Add new log methods

* Fix logger test

* Change all logging code

* Clean up pathObj

* Rebase to latest main

* Remove invoking method name after the dot
This commit is contained in:
yuhan6665 2024-06-29 14:32:57 -04:00 • committed by GitHub
parent 8320732743
commit 079d0bd8a9
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
291 changed files with 1837 additions and 2368 deletions
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19
app/proxyman/command/command.go
View file

@ -4,6 +4,7 @@ import (
"context"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/inbound"
"github.com/xtls/xray-core/features/outbound"
@ -26,7 +27,7 @@ type OutboundOperation interface {
func getInbound(handler inbound.Handler) (proxy.Inbound, error) {
gi, ok := handler.(proxy.GetInbound)
if !ok {
return nil, newError("can't get inbound proxy from handler.")
return nil, errors.New("can't get inbound proxy from handler.")
}
return gi.GetInbound(), nil
}
@ -39,11 +40,11 @@ func (op *AddUserOperation) ApplyInbound(ctx context.Context, handler inbound.Ha
}
um, ok := p.(proxy.UserManager)
if !ok {
return newError("proxy is not a UserManager")
return errors.New("proxy is not a UserManager")
}
mUser, err := op.User.ToMemoryUser()
if err != nil {
return newError("failed to parse user").Base(err)
return errors.New("failed to parse user").Base(err)
}
return um.AddUser(ctx, mUser)
}
@ -56,7 +57,7 @@ func (op *RemoveUserOperation) ApplyInbound(ctx context.Context, handler inbound
}
um, ok := p.(proxy.UserManager)
if !ok {
return newError("proxy is not a UserManager")
return errors.New("proxy is not a UserManager")
}
return um.RemoveUser(ctx, op.Email)
}
@ -82,16 +83,16 @@ func (s *handlerServer) RemoveInbound(ctx context.Context, request *RemoveInboun
func (s *handlerServer) AlterInbound(ctx context.Context, request *AlterInboundRequest) (*AlterInboundResponse, error) {
rawOperation, err := request.Operation.GetInstance()
if err != nil {
return nil, newError("unknown operation").Base(err)
return nil, errors.New("unknown operation").Base(err)
}
operation, ok := rawOperation.(InboundOperation)
if !ok {
return nil, newError("not an inbound operation")
return nil, errors.New("not an inbound operation")
}
handler, err := s.ihm.GetHandler(ctx, request.Tag)
if err != nil {
return nil, newError("failed to get handler: ", request.Tag).Base(err)
return nil, errors.New("failed to get handler: ", request.Tag).Base(err)
}
return &AlterInboundResponse{}, operation.ApplyInbound(ctx, handler)
@ -111,11 +112,11 @@ func (s *handlerServer) RemoveOutbound(ctx context.Context, request *RemoveOutbo
func (s *handlerServer) AlterOutbound(ctx context.Context, request *AlterOutboundRequest) (*AlterOutboundResponse, error) {
rawOperation, err := request.Operation.GetInstance()
if err != nil {
return nil, newError("unknown operation").Base(err)
return nil, errors.New("unknown operation").Base(err)
}
operation, ok := rawOperation.(OutboundOperation)
if !ok {
return nil, newError("not an outbound operation")
return nil, errors.New("not an outbound operation")
}
handler := s.ohm.GetHandler(request.Tag)

9
app/proxyman/command/errors.generated.go
View file

@ -1,9 +0,0 @@
package command
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

10
app/proxyman/inbound/always.go
View file

@ -55,7 +55,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
}
p, ok := rawProxy.(proxy.Inbound)
if !ok {
return nil, newError("not an inbound proxy.")
return nil, errors.New("not an inbound proxy.")
}
h := &AlwaysOnInboundHandler{
@ -75,7 +75,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
mss, err := internet.ToMemoryStreamConfig(receiverConfig.StreamSettings)
if err != nil {
return nil, newError("failed to parse stream config").Base(err).AtWarning()
return nil, errors.New("failed to parse stream config").Base(err).AtWarning()
}
if receiverConfig.ReceiveOriginalDestination {
@ -89,7 +89,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
}
if pl == nil {
if net.HasNetwork(nl, net.Network_UNIX) {
newError("creating unix domain socket worker on ", address).AtDebug().WriteToLog()
errors.LogDebug(ctx, "creating unix domain socket worker on ", address)
worker := &dsWorker{
address: address,
@ -109,7 +109,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
for _, pr := range pl.Range {
for port := pr.From; port <= pr.To; port++ {
if net.HasNetwork(nl, net.Network_TCP) {
newError("creating stream worker on ", address, ":", port).AtDebug().WriteToLog()
errors.LogDebug(ctx, "creating stream worker on ", address, ":", port)
worker := &tcpWorker{
address: address,
@ -167,7 +167,7 @@ func (h *AlwaysOnInboundHandler) Close() error {
}
errs = append(errs, h.mux.Close())
if err := errors.Combine(errs...); err != nil {
return newError("failed to close all resources").Base(err)
return errors.New("failed to close all resources").Base(err)
}
return nil
}

11
app/proxyman/inbound/dynamic.go
View file

@ -7,6 +7,7 @@ import (
"github.com/xtls/xray-core/app/proxyman"
"github.com/xtls/xray-core/common/dice"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/mux"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/task"
@ -46,7 +47,7 @@ func NewDynamicInboundHandler(ctx context.Context, tag string, receiverConfig *p
mss, err := internet.ToMemoryStreamConfig(receiverConfig.StreamSettings)
if err != nil {
return nil, newError("failed to parse stream settings").Base(err).AtWarning()
return nil, errors.New("failed to parse stream settings").Base(err).AtWarning()
}
if receiverConfig.ReceiveOriginalDestination {
if mss.SocketSettings == nil {
@ -94,7 +95,7 @@ func (h *DynamicInboundHandler) closeWorkers(workers []worker) {
for idx, worker := range workers {
ports2Del[idx] = worker.Port()
if err := worker.Close(); err != nil {
newError("failed to close worker").Base(err).WriteToLog()
errors.LogInfoInner(h.ctx, err, "failed to close worker")
}
}
@ -123,7 +124,7 @@ func (h *DynamicInboundHandler) refresh() error {
port := h.allocatePort()
rawProxy, err := core.CreateObject(h.v, h.proxyConfig)
if err != nil {
newError("failed to create proxy instance").Base(err).AtWarning().WriteToLog()
errors.LogWarningInner(h.ctx, err, "failed to create proxy instance")
continue
}
p := rawProxy.(proxy.Inbound)
@ -143,7 +144,7 @@ func (h *DynamicInboundHandler) refresh() error {
ctx: h.ctx,
}
if err := worker.Start(); err != nil {
newError("failed to create TCP worker").Base(err).AtWarning().WriteToLog()
errors.LogWarningInner(h.ctx, err, "failed to create TCP worker")
continue
}
workers = append(workers, worker)
@ -163,7 +164,7 @@ func (h *DynamicInboundHandler) refresh() error {
ctx: h.ctx,
}
if err := worker.Start(); err != nil {
newError("failed to create UDP worker").Base(err).AtWarning().WriteToLog()
errors.LogWarningInner(h.ctx, err, "failed to create UDP worker")
continue
}
workers = append(workers, worker)

9
app/proxyman/inbound/errors.generated.go
View file

@ -1,9 +0,0 @@
package inbound
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

21
app/proxyman/inbound/inbound.go
View file

@ -8,6 +8,7 @@ import (
"github.com/xtls/xray-core/app/proxyman"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/core"
@ -43,7 +44,7 @@ func (m *Manager) AddHandler(ctx context.Context, handler inbound.Handler) error
tag := handler.Tag()
if len(tag) > 0 {
if _, found := m.taggedHandlers[tag]; found {
return newError("existing tag found: " + tag)
return errors.New("existing tag found: " + tag)
}
m.taggedHandlers[tag] = handler
} else {
@ -64,7 +65,7 @@ func (m *Manager) GetHandler(ctx context.Context, tag string) (inbound.Handler,
handler, found := m.taggedHandlers[tag]
if !found {
return nil, newError("handler not found: ", tag)
return nil, errors.New("handler not found: ", tag)
}
return handler, nil
}
@ -80,7 +81,7 @@ func (m *Manager) RemoveHandler(ctx context.Context, tag string) error {
if handler, found := m.taggedHandlers[tag]; found {
if err := handler.Close(); err != nil {
newError("failed to close handler ", tag).Base(err).AtWarning().WriteToLog(session.ExportIDToError(ctx))
errors.LogWarningInner(ctx, err, "failed to close handler ", tag)
}
delete(m.taggedHandlers, tag)
return nil
@ -117,20 +118,20 @@ func (m *Manager) Close() error {
m.running = false
var errors []interface{}
var errs []interface{}
for _, handler := range m.taggedHandlers {
if err := handler.Close(); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
for _, handler := range m.untaggedHandler {
if err := handler.Close(); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
if len(errors) > 0 {
return newError("failed to close all handlers").Base(newError(serial.Concat(errors...)))
if len(errs) > 0 {
return errors.New("failed to close all handlers").Base(errors.New(serial.Concat(errs...)))
}
return nil
@ -150,7 +151,7 @@ func NewHandler(ctx context.Context, config *core.InboundHandlerConfig) (inbound
receiverSettings, ok := rawReceiverSettings.(*proxyman.ReceiverConfig)
if !ok {
return nil, newError("not a ReceiverConfig").AtError()
return nil, errors.New("not a ReceiverConfig").AtError()
}
streamSettings := receiverSettings.StreamSettings
@ -168,7 +169,7 @@ func NewHandler(ctx context.Context, config *core.InboundHandlerConfig) (inbound
if allocStrategy.Type == proxyman.AllocationStrategy_Random {
return NewDynamicInboundHandler(ctx, tag, receiverSettings, proxySettings)
}
return nil, newError("unknown allocation strategy: ", receiverSettings.AllocationStrategy.Type).AtError()
return nil, errors.New("unknown allocation strategy: ", receiverSettings.AllocationStrategy.Type).AtError()
}
func init() {

56
app/proxyman/inbound/worker.go
View file

@ -9,6 +9,8 @@ import (
"github.com/xtls/xray-core/app/proxyman"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
c "github.com/xtls/xray-core/common/ctx"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/common/session"
@ -58,7 +60,7 @@ func getTProxyType(s *internet.MemoryStreamConfig) internet.SocketConfig_TProxyM
func (w *tcpWorker) callback(conn stat.Connection) {
ctx, cancel := context.WithCancel(w.ctx)
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
ctx = c.ContextWithID(ctx, sid)
outbounds := []*session.Outbound{{}}
if w.recvOrigDest {
@ -67,7 +69,7 @@ func (w *tcpWorker) callback(conn stat.Connection) {
case internet.SocketConfig_Redirect:
d, err := tcp.GetOriginalDestination(conn)
if err != nil {
newError("failed to get original destination").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "failed to get original destination")
} else {
dest = d
}
@ -105,7 +107,7 @@ func (w *tcpWorker) callback(conn stat.Connection) {
ctx = session.ContextWithContent(ctx, content)
if err := w.proxy.Process(ctx, net.Network_TCP, conn, w.dispatcher); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "connection ends")
}
cancel()
conn.Close()
@ -121,24 +123,24 @@ func (w *tcpWorker) Start() error {
go w.callback(conn)
})
if err != nil {
return newError("failed to listen TCP on ", w.port).AtWarning().Base(err)
return errors.New("failed to listen TCP on ", w.port).AtWarning().Base(err)
}
w.hub = hub
return nil
}
func (w *tcpWorker) Close() error {
var errors []interface{}
var errs []interface{}
if w.hub != nil {
if err := common.Close(w.hub); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
if err := common.Close(w.proxy); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
if len(errors) > 0 {
return newError("failed to close all resources").Base(newError(serial.Concat(errors...)))
if len(errs) > 0 {
return errors.New("failed to close all resources").Base(errors.New(serial.Concat(errs...)))
}
return nil
@ -306,7 +308,7 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
go func() {
ctx := w.ctx
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
ctx = c.ContextWithID(ctx, sid)
outbounds := []*session.Outbound{{}}
if originalDest.IsValid() {
@ -327,7 +329,7 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
}
ctx = session.ContextWithContent(ctx, content)
if err := w.proxy.Process(ctx, net.Network_UDP, conn, w.dispatcher); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "connection ends")
}
conn.Close()
// conn not removed by checker TODO may be lock worker here is better
@ -358,7 +360,7 @@ func (w *udpWorker) clean() error {
defer w.Unlock()
if len(w.activeConn) == 0 {
return newError("no more connections. stopping...")
return errors.New("no more connections. stopping...")
}
for addr, conn := range w.activeConn {
@ -402,26 +404,26 @@ func (w *udpWorker) Close() error {
w.Lock()
defer w.Unlock()
var errors []interface{}
var errs []interface{}
if w.hub != nil {
if err := w.hub.Close(); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
if w.checker != nil {
if err := w.checker.Close(); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
if err := common.Close(w.proxy); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
if len(errors) > 0 {
return newError("failed to close all resources").Base(newError(serial.Concat(errors...)))
if len(errs) > 0 {
return errors.New("failed to close all resources").Base(errors.New(serial.Concat(errs...)))
}
return nil
}
@ -452,7 +454,7 @@ type dsWorker struct {
func (w *dsWorker) callback(conn stat.Connection) {
ctx, cancel := context.WithCancel(w.ctx)
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
ctx = c.ContextWithID(ctx, sid)
if w.uplinkCounter != nil || w.downlinkCounter != nil {
conn = &stat.CounterConnection{
@ -479,11 +481,11 @@ func (w *dsWorker) callback(conn stat.Connection) {
ctx = session.ContextWithContent(ctx, content)
if err := w.proxy.Process(ctx, net.Network_UNIX, conn, w.dispatcher); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "connection ends")
}
cancel()
if err := conn.Close(); err != nil {
newError("failed to close connection").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "failed to close connection")
}
}
@ -501,24 +503,24 @@ func (w *dsWorker) Start() error {
go w.callback(conn)
})
if err != nil {
return newError("failed to listen Unix Domain Socket on ", w.address).AtWarning().Base(err)
return errors.New("failed to listen Unix Domain Socket on ", w.address).AtWarning().Base(err)
}
w.hub = hub
return nil
}
func (w *dsWorker) Close() error {
var errors []interface{}
var errs []interface{}
if w.hub != nil {
if err := common.Close(w.hub); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
if err := common.Close(w.proxy); err != nil {
errors = append(errors, err)
errs = append(errs, err)
}
}
if len(errors) > 0 {
return newError("failed to close all resources").Base(newError(serial.Concat(errors...)))
if len(errs) > 0 {
return errors.New("failed to close all resources").Base(errors.New(serial.Concat(errs...)))
}
return nil

9
app/proxyman/outbound/errors.generated.go
View file

@ -1,9 +0,0 @@
package outbound
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

43
app/proxyman/outbound/handler.go
View file

@ -3,9 +3,15 @@ package outbound
import (
"context"
"crypto/rand"
"errors"
goerrors "errors"
"io"
"math/big"
gonet "net"
"os"
"github.com/xtls/xray-core/app/proxyman"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/mux"
"github.com/xtls/xray-core/common/net"
@ -21,10 +27,6 @@ import (
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/pipe"
"io"
"math/big"
gonet "net"
"os"
)
func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter) {
@ -87,11 +89,11 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
h.senderSettings = s
mss, err := internet.ToMemoryStreamConfig(s.StreamSettings)
if err != nil {
return nil, newError("failed to parse stream settings").Base(err).AtWarning()
return nil, errors.New("failed to parse stream settings").Base(err).AtWarning()
}
h.streamSettings = mss
default:
return nil, newError("settings is not SenderConfig")
return nil, errors.New("settings is not SenderConfig")
}
}
@ -107,7 +109,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
proxyHandler, ok := rawProxyHandler.(proxy.Outbound)
if !ok {
return nil, newError("not an outbound handler")
return nil, errors.New("not an outbound handler")
}
if h.senderSettings != nil && h.senderSettings.MultiplexSettings != nil {
@ -170,7 +172,7 @@ func (h *Handler) Tag() string {
// Dispatch implements proxy.Outbound.Dispatch.
func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob := outbounds[len(outbounds)-1]
if ob.Target.Network == net.Network_UDP && ob.OriginalTarget.Address != nil && ob.OriginalTarget.Address != ob.Target.Address {
link.Reader = &buf.EndpointOverrideReader{Reader: link.Reader, Dest: ob.Target.Address, OriginalDest: ob.OriginalTarget.Address}
link.Writer = &buf.EndpointOverrideWriter{Writer: link.Writer, Dest: ob.Target.Address, OriginalDest: ob.OriginalTarget.Address}
@ -178,16 +180,16 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
if h.mux != nil {
test := func(err error) {
if err != nil {
err := newError("failed to process mux outbound traffic").Base(err)
err := errors.New("failed to process mux outbound traffic").Base(err)
session.SubmitOutboundErrorToOriginator(ctx, err)
err.WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, err.Error())
common.Interrupt(link.Writer)
}
}
if ob.Target.Network == net.Network_UDP && ob.Target.Port == 443 {
switch h.udp443 {
case "reject":
test(newError("XUDP rejected UDP/443 traffic").AtInfo())
test(errors.New("XUDP rejected UDP/443 traffic").AtInfo())
return
case "skip":
goto out
@ -208,15 +210,15 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
out:
err := h.proxy.Process(ctx, link, h)
if err != nil {
if errors.Is(err, io.EOF) || errors.Is(err, io.ErrClosedPipe) || errors.Is(err, context.Canceled) {
if goerrors.Is(err, io.EOF) || goerrors.Is(err, io.ErrClosedPipe) || goerrors.Is(err, context.Canceled) {
err = nil
}
}
if err != nil {
// Ensure outbound ray is properly closed.
err := newError("failed to process outbound traffic").Base(err)
err := errors.New("failed to process outbound traffic").Base(err)
session.SubmitOutboundErrorToOriginator(ctx, err)
err.WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, err.Error())
common.Interrupt(link.Writer)
} else {
common.Close(link.Writer)
@ -243,11 +245,11 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
tag := h.senderSettings.ProxySettings.Tag
handler := h.outboundManager.GetHandler(tag)
if handler != nil {
newError("proxying to ", tag, " for dest ", dest).AtDebug().WriteToLog(session.ExportIDToError(ctx))
errors.LogDebug(ctx, "proxying to ", tag, " for dest ", dest)
outbounds := session.OutboundsFromContext(ctx)
ctx = session.ContextWithOutbounds(ctx, append(outbounds, &session.Outbound{
Target: dest,
Tag: tag,
Tag: tag,
})) // add another outbound in session ctx
opts := pipe.OptionsFromContext(ctx)
uplinkReader, uplinkWriter := pipe.New(opts...)
@ -264,12 +266,12 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
return h.getStatCouterConnection(conn), nil
}
newError("failed to get outbound handler with tag: ", tag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
errors.LogWarning(ctx, "failed to get outbound handler with tag: ", tag)
}
if h.senderSettings.Via != nil {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob := outbounds[len(outbounds)-1]
if h.senderSettings.ViaCidr == "" {
ob.Gateway = h.senderSettings.Via.AsAddress()
} else { //Get a random address.
@ -285,7 +287,7 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
conn, err := internet.Dial(ctx, dest, h.streamSettings)
conn = h.getStatCouterConnection(conn)
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob := outbounds[len(outbounds)-1]
ob.Conn = conn
return conn, err
}
@ -317,7 +319,6 @@ func (h *Handler) Close() error {
return nil
}
func ParseRandomIPv6(address net.Address, prefix string) net.Address {
_, network, _ := gonet.ParseCIDR(address.IP().String() + "/" + prefix)

2
app/proxyman/outbound/outbound.go
View file

@ -115,7 +115,7 @@ func (m *Manager) AddHandler(ctx context.Context, handler outbound.Handler) erro
tag := handler.Tag()
if len(tag) > 0 {
if _, found := m.taggedHandler[tag]; found {
return newError("existing tag found: " + tag)
return errors.New("existing tag found: " + tag)
}
m.taggedHandler[tag] = handler
} else {

5
app/proxyman/outbound/uot.go
View file

@ -5,6 +5,7 @@ import (
"os"
"github.com/sagernet/sing/common/uot"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/stat"
@ -12,7 +13,7 @@ import (
func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
if dest.Address == nil {
return nil, newError("nil destination address")
return nil, errors.New("nil destination address")
}
if !dest.Address.Family().IsDomain() {
return nil, os.ErrInvalid
@ -27,7 +28,7 @@ func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (s
}
packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings)
if err != nil {
return nil, newError("unable to listen socket").Base(err)
return nil, errors.New("unable to listen socket").Base(err)
}
conn := uot.NewServerConn(packetConn, uotVersion)
return h.getStatCouterConnection(conn), nil