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Refactor log (#3446)

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* 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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11
app/commander/commander.go
View File

@ -8,6 +8,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/signal/done"
core "github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/outbound"
@ -46,7 +47,7 @@ func NewCommander(ctx context.Context, config *Config) (*Commander, error) {
}
service, ok := rawService.(Service)
if !ok {
return nil, newError("not a Service.")
return nil, errors.New("not a Service.")
}
c.services = append(c.services, service)
}
@ -70,16 +71,16 @@ func (c *Commander) Start() error {
var listen = func(listener net.Listener) {
if err := c.server.Serve(listener); err != nil {
newError("failed to start grpc server").Base(err).AtError().WriteToLog()
errors.LogErrorInner(context.Background(), err, "failed to start grpc server")
}
}
if len(c.listen) > 0 {
if l, err := net.Listen("tcp", c.listen); err != nil {
newError("API server failed to listen on ", c.listen).Base(err).AtError().WriteToLog()
errors.LogErrorInner(context.Background(), err, "API server failed to listen on ", c.listen)
return err
} else {
newError("API server listening on ", l.Addr()).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
go listen(l)
}
return nil
@ -93,7 +94,7 @@ func (c *Commander) Start() error {
go listen(listener)
if err := c.ohm.RemoveHandler(context.Background(), c.tag); err != nil {
newError("failed to remove existing handler").WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to remove existing handler")
}
return c.ohm.AddHandler(context.Background(), &Outbound{

9
app/commander/errors.generated.go
View File

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

3
app/commander/outbound.go
View File

@ -5,6 +5,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/net/cnc"
"github.com/xtls/xray-core/common/signal/done"
@ -31,7 +32,7 @@ func (l *OutboundListener) add(conn net.Conn) {
func (l *OutboundListener) Accept() (net.Conn, error) {
select {
case <-l.done.Wait():
return nil, newError("listen closed")
return nil, errors.New("listen closed")
case c := <-l.buffer:
return c, nil
}

25
app/dispatcher/default.go
View File

@ -10,6 +10,7 @@ import (
"time"
"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/log"
"github.com/xtls/xray-core/common/net"
@ -26,7 +27,7 @@ import (
"github.com/xtls/xray-core/transport/pipe"
)
var errSniffingTimeout = newError("timeout on sniffing")
var errSniffingTimeout = errors.New("timeout on sniffing")
type cachedReader struct {
sync.Mutex
@ -191,7 +192,7 @@ func (d *DefaultDispatcher) shouldOverride(ctx context.Context, result SniffResu
pattern := d[7:]
re, err := regexp.Compile(pattern)
if err != nil {
newError("Unable to compile regex").WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "Unable to compile regex")
continue
}
if re.MatchString(domain) {
@ -213,7 +214,7 @@ func (d *DefaultDispatcher) shouldOverride(ctx context.Context, result SniffResu
}
if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok && protocolString != "bittorrent" && p == "fakedns" &&
fkr0.IsIPInIPPool(destination.Address) {
newError("Using sniffer ", protocolString, " since the fake DNS missed").WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "Using sniffer ", protocolString, " since the fake DNS missed")
return true
}
if resultSubset, ok := result.(SnifferIsProtoSubsetOf); ok {
@ -261,7 +262,7 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
}
if err == nil && d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "sniffed domain: ", domain)
destination.Address = net.ParseAddress(domain)
protocol := result.Protocol()
if resComp, ok := result.(SnifferResultComposite); ok {
@ -286,7 +287,7 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
// 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.")
return errors.New("Dispatcher: Invalid destination.")
}
outbounds := session.OutboundsFromContext(ctx)
if len(outbounds) == 0 {
@ -315,7 +316,7 @@ func (d *DefaultDispatcher) DispatchLink(ctx context.Context, destination net.De
}
if err == nil && d.shouldOverride(ctx, result, sniffingRequest, destination) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "sniffed domain: ", domain)
destination.Address = net.ParseAddress(domain)
protocol := result.Protocol()
if resComp, ok := result.(SnifferResultComposite); ok {
@ -407,10 +408,10 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
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))
errors.LogInfo(ctx, "taking platform initialized detour [", forcedOutboundTag, "] for [", destination, "]")
handler = h
} else {
newError("non existing tag for platform initialized detour: ", forcedOutboundTag).AtError().WriteToLog(session.ExportIDToError(ctx))
errors.LogError(ctx, "non existing tag for platform initialized detour: ", forcedOutboundTag)
common.Close(link.Writer)
common.Interrupt(link.Reader)
return
@ -420,13 +421,13 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
outTag := route.GetOutboundTag()
if h := d.ohm.GetHandler(outTag); h != nil {
isPickRoute = 2
newError("taking detour [", outTag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "taking detour [", outTag, "] for [", destination, "]")
handler = h
} else {
newError("non existing outTag: ", outTag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
errors.LogWarning(ctx, "non existing outTag: ", outTag)
}
} else {
newError("default route for ", destination).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "default route for ", destination)
}
}
@ -435,7 +436,7 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
}
if handler == nil {
newError("default outbound handler not exist").WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "default outbound handler not exist")
common.Close(link.Writer)
common.Interrupt(link.Reader)
return

9
app/dispatcher/errors.generated.go
View File

@ -1,9 +0,0 @@
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{})
}

9
app/dispatcher/fakednssniffer.go
View File

@ -5,6 +5,7 @@ import (
"strings"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/core"
@ -22,7 +23,7 @@ func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error)
}
if fakeDNSEngine == nil {
errNotInit := newError("FakeDNSEngine is not initialized, but such a sniffer is used").AtError()
errNotInit := errors.New("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) {
@ -31,7 +32,7 @@ func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error)
if ob.Target.Network == net.Network_TCP || ob.Target.Network == net.Network_UDP {
domainFromFakeDNS := fakeDNSEngine.GetDomainFromFakeDNS(ob.Target.Address)
if domainFromFakeDNS != "" {
newError("fake dns got domain: ", domainFromFakeDNS, " for ip: ", ob.Target.Address.String()).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "fake dns got domain: ", domainFromFakeDNS, " for ip: ", ob.Target.Address.String())
return &fakeDNSSniffResult{domainName: domainFromFakeDNS}, nil
}
}
@ -109,10 +110,10 @@ func newFakeDNSThenOthers(ctx context.Context, fakeDNSSniffer protocolSnifferWit
}
return nil, common.ErrNoClue
}
newError("ip address not in fake dns range, return as is").AtDebug().WriteToLog()
errors.LogDebug(ctx, "ip address not in fake dns range, return as is")
return nil, common.ErrNoClue
}
newError("fake dns sniffer did not set address in range option, assume false.").AtWarning().WriteToLog()
errors.LogWarning(ctx, "fake dns sniffer did not set address in range option, assume false.")
return nil, common.ErrNoClue
},
metadataSniffer: false,

3
app/dispatcher/sniffer.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/common/net"
"github.com/xtls/xray-core/common/protocol/bittorrent"
"github.com/xtls/xray-core/common/protocol/http"
@ -52,7 +53,7 @@ func NewSniffer(ctx context.Context) *Sniffer {
return ret
}
var errUnknownContent = newError("unknown content")
var errUnknownContent = errors.New("unknown content")
func (s *Sniffer) Sniff(c context.Context, payload []byte, network net.Network) (SniffResult, error) {
var pendingSniffer []protocolSnifferWithMetadata

7
app/dns/config.go
View File

@ -1,6 +1,7 @@
package dns
import (
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/strmatcher"
"github.com/xtls/xray-core/common/uuid"
@ -36,11 +37,11 @@ var localTLDsAndDotlessDomainsRule = &NameServer_OriginalRule{
func toStrMatcher(t DomainMatchingType, domain string) (strmatcher.Matcher, error) {
strMType, f := typeMap[t]
if !f {
return nil, newError("unknown mapping type", t).AtWarning()
return nil, errors.New("unknown mapping type", t).AtWarning()
}
matcher, err := strMType.New(domain)
if err != nil {
return nil, newError("failed to create str matcher").Base(err)
return nil, errors.New("failed to create str matcher").Base(err)
}
return matcher, nil
}
@ -51,7 +52,7 @@ func toNetIP(addrs []net.Address) ([]net.IP, error) {
if addr.Family().IsIP() {
ips = append(ips, addr.IP())
} else {
return nil, newError("Failed to convert address", addr, "to Net IP.").AtWarning()
return nil, errors.New("Failed to convert address", addr, "to Net IP.").AtWarning()
}
}
return ips, nil

28
app/dns/dns.go
View File

@ -54,7 +54,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
case 0, net.IPv4len, net.IPv6len:
clientIP = net.IP(config.ClientIp)
default:
return nil, newError("unexpected client IP length ", len(config.ClientIp))
return nil, errors.New("unexpected client IP length ", len(config.ClientIp))
}
var ipOption *dns.IPOption
@ -81,7 +81,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
hosts, err := NewStaticHosts(config.StaticHosts, config.Hosts)
if err != nil {
return nil, newError("failed to create hosts").Base(err)
return nil, errors.New("failed to create hosts").Base(err)
}
clients := []*Client{}
@ -99,7 +99,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
features.PrintDeprecatedFeatureWarning("simple DNS server")
client, err := NewSimpleClient(ctx, endpoint, clientIP)
if err != nil {
return nil, newError("failed to create client").Base(err)
return nil, errors.New("failed to create client").Base(err)
}
clients = append(clients, client)
}
@ -122,7 +122,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
}
client, err := NewClient(ctx, ns, myClientIP, geoipContainer, &matcherInfos, updateDomain)
if err != nil {
return nil, newError("failed to create client").Base(err)
return nil, errors.New("failed to create client").Base(err)
}
clients = append(clients, client)
}
@ -170,7 +170,7 @@ func (s *DNS) IsOwnLink(ctx context.Context) bool {
// LookupIP implements dns.Client.
func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
if domain == "" {
return nil, newError("empty domain name")
return nil, errors.New("empty domain name")
}
option.IPv4Enable = option.IPv4Enable && s.ipOption.IPv4Enable
@ -190,10 +190,10 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
case len(addrs) == 0: // Domain recorded, but no valid IP returned (e.g. IPv4 address with only IPv6 enabled)
return nil, dns.ErrEmptyResponse
case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Domain replacement
newError("domain replaced: ", domain, " -> ", addrs[0].Domain()).WriteToLog()
errors.LogInfo(s.ctx, "domain replaced: ", domain, " -> ", addrs[0].Domain())
domain = addrs[0].Domain()
default: // Successfully found ip records in static host
newError("returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs).WriteToLog()
errors.LogInfo(s.ctx, "returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs)
return toNetIP(addrs)
}
@ -202,7 +202,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
ctx := session.ContextWithInbound(s.ctx, &session.Inbound{Tag: s.tag})
for _, client := range s.sortClients(domain) {
if !option.FakeEnable && strings.EqualFold(client.Name(), "FakeDNS") {
newError("skip DNS resolution for domain ", domain, " at server ", client.Name()).AtDebug().WriteToLog()
errors.LogDebug(s.ctx, "skip DNS resolution for domain ", domain, " at server ", client.Name())
continue
}
ips, err := client.QueryIP(ctx, domain, option, s.disableCache)
@ -210,7 +210,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
return ips, nil
}
if err != nil {
newError("failed to lookup ip for domain ", domain, " at server ", client.Name()).Base(err).WriteToLog()
errors.LogInfoInner(s.ctx, err, "failed to lookup ip for domain ", domain, " at server ", client.Name())
errs = append(errs, err)
}
// 5 for RcodeRefused in miekg/dns, hardcode to reduce binary size
@ -219,7 +219,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
}
}
return nil, newError("returning nil for domain ", domain).Base(errors.Combine(errs...))
return nil, errors.New("returning nil for domain ", domain).Base(errors.Combine(errs...))
}
// LookupHosts implements dns.HostsLookup.
@ -231,7 +231,7 @@ func (s *DNS) LookupHosts(domain string) *net.Address {
// Normalize the FQDN form query
addrs := s.hosts.Lookup(domain, *s.ipOption)
if len(addrs) > 0 {
newError("domain replaced: ", domain, " -> ", addrs[0].String()).AtInfo().WriteToLog()
errors.LogInfo(s.ctx, "domain replaced: ", domain, " -> ", addrs[0].String())
return &addrs[0]
}
@ -289,16 +289,16 @@ func (s *DNS) sortClients(domain string) []*Client {
}
if len(domainRules) > 0 {
newError("domain ", domain, " matches following rules: ", domainRules).AtDebug().WriteToLog()
errors.LogDebug(s.ctx, "domain ", domain, " matches following rules: ", domainRules)
}
if len(clientNames) > 0 {
newError("domain ", domain, " will use DNS in order: ", clientNames).AtDebug().WriteToLog()
errors.LogDebug(s.ctx, "domain ", domain, " will use DNS in order: ", clientNames)
}
if len(clients) == 0 {
clients = append(clients, s.clients[0])
clientNames = append(clientNames, s.clients[0].Name())
newError("domain ", domain, " will use the first DNS: ", clientNames).AtDebug().WriteToLog()
errors.LogDebug(s.ctx, "domain ", domain, " will use the first DNS: ", clientNames)
}
return clients

12
app/dns/dnscommon.go
View File

@ -171,10 +171,10 @@ func parseResponse(payload []byte) (*IPRecord, error) {
var parser dnsmessage.Parser
h, err := parser.Start(payload)
if err != nil {
return nil, newError("failed to parse DNS response").Base(err).AtWarning()
return nil, errors.New("failed to parse DNS response").Base(err).AtWarning()
}
if err := parser.SkipAllQuestions(); err != nil {
return nil, newError("failed to skip questions in DNS response").Base(err).AtWarning()
return nil, errors.New("failed to skip questions in DNS response").Base(err).AtWarning()
}
now := time.Now()
@ -189,7 +189,7 @@ L:
ah, err := parser.AnswerHeader()
if err != nil {
if err != dnsmessage.ErrSectionDone {
newError("failed to parse answer section for domain: ", ah.Name.String()).Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to parse answer section for domain: ", ah.Name.String())
}
break
}
@ -207,20 +207,20 @@ L:
case dnsmessage.TypeA:
ans, err := parser.AResource()
if err != nil {
newError("failed to parse A record for domain: ", ah.Name).Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to parse A record for domain: ", ah.Name)
break L
}
ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.A[:]))
case dnsmessage.TypeAAAA:
ans, err := parser.AAAAResource()
if err != nil {
newError("failed to parse AAAA record for domain: ", ah.Name).Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to parse AAAA record for domain: ", ah.Name)
break L
}
ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.AAAA[:]))
default:
if err := parser.SkipAnswer(); err != nil {
newError("failed to skip answer").Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to skip answer")
break L
}
continue

9
app/dns/errors.generated.go
View File

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

9
app/dns/fakedns/errors.generated.go
View File

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

17
app/dns/fakedns/fake.go
View File

@ -10,6 +10,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/cache"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/features/dns"
)
@ -45,7 +46,7 @@ func (fkdns *Holder) Start() error {
if fkdns.config != nil && fkdns.config.IpPool != "" && fkdns.config.LruSize != 0 {
return fkdns.initializeFromConfig()
}
return newError("invalid fakeDNS setting")
return errors.New("invalid fakeDNS setting")
}
func (fkdns *Holder) Close() error {
@ -60,7 +61,7 @@ func NewFakeDNSHolder() (*Holder, error) {
var err error
if fkdns, err = NewFakeDNSHolderConfigOnly(nil); err != nil {
return nil, newError("Unable to create Fake Dns Engine").Base(err).AtError()
return nil, errors.New("Unable to create Fake Dns Engine").Base(err).AtError()
}
err = fkdns.initialize(dns.FakeIPv4Pool, 65535)
if err != nil {
@ -82,13 +83,13 @@ func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
var err error
if _, ipRange, err = gonet.ParseCIDR(ipPoolCidr); err != nil {
return newError("Unable to parse CIDR for Fake DNS IP assignment").Base(err).AtError()
return errors.New("Unable to parse CIDR for Fake DNS IP assignment").Base(err).AtError()
}
ones, bits := ipRange.Mask.Size()
rooms := bits - ones
if math.Log2(float64(lruSize)) >= float64(rooms) {
return newError("LRU size is bigger than subnet size").AtError()
return errors.New("LRU size is bigger than subnet size").AtError()
}
fkdns.domainToIP = cache.NewLru(lruSize)
fkdns.ipRange = ipRange
@ -137,7 +138,7 @@ func (fkdns *Holder) GetDomainFromFakeDNS(ip net.Address) string {
if k, ok := fkdns.domainToIP.GetKeyFromValue(ip); ok {
return k.(string)
}
newError("A fake ip request to ", ip, ", however there is no matching domain name in fake DNS").AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "A fake ip request to ", ip, ", however there is no matching domain name in fake DNS")
return ""
}
@ -192,10 +193,10 @@ func (h *HolderMulti) Start() error {
for _, v := range h.holders {
if v.config != nil && v.config.IpPool != "" && v.config.LruSize != 0 {
if err := v.Start(); err != nil {
return newError("Cannot start all fake dns pools").Base(err)
return errors.New("Cannot start all fake dns pools").Base(err)
}
} else {
return newError("invalid fakeDNS setting")
return errors.New("invalid fakeDNS setting")
}
}
return nil
@ -204,7 +205,7 @@ func (h *HolderMulti) Start() error {
func (h *HolderMulti) Close() error {
for _, v := range h.holders {
if err := v.Close(); err != nil {
return newError("Cannot close all fake dns pools").Base(err)
return errors.New("Cannot close all fake dns pools").Base(err)
}
}
return nil

13
app/dns/hosts.go
View File

@ -1,7 +1,10 @@
package dns
import (
"context"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/strmatcher"
"github.com/xtls/xray-core/features"
@ -32,7 +35,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
address := ip.AsAddress()
if address.Family().IsDomain() {
return nil, newError("invalid domain address in static hosts: ", address.Domain()).AtWarning()
return nil, errors.New("invalid domain address in static hosts: ", address.Domain()).AtWarning()
}
sh.ips[id] = []net.Address{address}
@ -42,7 +45,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
for _, mapping := range hosts {
matcher, err := toStrMatcher(mapping.Type, mapping.Domain)
if err != nil {
return nil, newError("failed to create domain matcher").Base(err)
return nil, errors.New("failed to create domain matcher").Base(err)
}
id := g.Add(matcher)
ips := make([]net.Address, 0, len(mapping.Ip)+1)
@ -53,12 +56,12 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
for _, ip := range mapping.Ip {
addr := net.IPAddress(ip)
if addr == nil {
return nil, newError("invalid IP address in static hosts: ", ip).AtWarning()
return nil, errors.New("invalid IP address in static hosts: ", ip).AtWarning()
}
ips = append(ips, addr)
}
default:
return nil, newError("neither IP address nor proxied domain specified for domain: ", mapping.Domain).AtWarning()
return nil, errors.New("neither IP address nor proxied domain specified for domain: ", mapping.Domain).AtWarning()
}
sh.ips[id] = ips
@ -90,7 +93,7 @@ func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) [
case len(addrs) == 0: // Not recorded in static hosts, return nil
return nil
case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Try to unwrap domain
newError("found replaced domain: ", domain, " -> ", addrs[0].Domain(), ". Try to unwrap it").AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "found replaced domain: ", domain, " -> ", addrs[0].Domain(), ". Try to unwrap it")
if maxDepth > 0 {
unwrapped := h.lookup(addrs[0].Domain(), option, maxDepth-1)
if unwrapped != nil {

22
app/dns/nameserver.go
View File

@ -64,7 +64,7 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher, queryStrateg
if dest.Network == net.Network_UDP { // UDP classic DNS mode
return NewClassicNameServer(dest, dispatcher), nil
}
return nil, newError("No available name server could be created from ", dest).AtWarning()
return nil, errors.New("No available name server could be created from ", dest).AtWarning()
}
// NewClient creates a DNS client managing a name server with client IP, domain rules and expected IPs.
@ -82,7 +82,7 @@ func NewClient(
// Create a new server for each client for now
server, err := NewServer(ns.Address.AsDestination(), dispatcher, ns.GetQueryStrategy())
if err != nil {
return newError("failed to create nameserver").Base(err).AtWarning()
return errors.New("failed to create nameserver").Base(err).AtWarning()
}
// Priotize local domains with specific TLDs or without any dot to local DNS
@ -111,7 +111,7 @@ func NewClient(
for _, domain := range ns.PrioritizedDomain {
domainRule, err := toStrMatcher(domain.Type, domain.Domain)
if err != nil {
return newError("failed to create prioritized domain").Base(err).AtWarning()
return errors.New("failed to create prioritized domain").Base(err).AtWarning()
}
originalRuleIdx := ruleCurr
if ruleCurr < len(ns.OriginalRules) {
@ -130,7 +130,7 @@ func NewClient(
}
err = updateDomainRule(domainRule, originalRuleIdx, *matcherInfos)
if err != nil {
return newError("failed to create prioritized domain").Base(err).AtWarning()
return errors.New("failed to create prioritized domain").Base(err).AtWarning()
}
}
@ -139,7 +139,7 @@ func NewClient(
for _, geoip := range ns.Geoip {
matcher, err := container.Add(geoip)
if err != nil {
return newError("failed to create ip matcher").Base(err).AtWarning()
return errors.New("failed to create ip matcher").Base(err).AtWarning()
}
matchers = append(matchers, matcher)
}
@ -147,9 +147,9 @@ func NewClient(
if len(clientIP) > 0 {
switch ns.Address.Address.GetAddress().(type) {
case *net.IPOrDomain_Domain:
newError("DNS: client ", ns.Address.Address.GetDomain(), " uses clientIP ", clientIP.String()).AtInfo().WriteToLog()
errors.LogInfo(ctx, "DNS: client ", ns.Address.Address.GetDomain(), " uses clientIP ", clientIP.String())
case *net.IPOrDomain_Ip:
newError("DNS: client ", ns.Address.Address.GetIp(), " uses clientIP ", clientIP.String()).AtInfo().WriteToLog()
errors.LogInfo(ctx, "DNS: client ", ns.Address.Address.GetIp(), " uses clientIP ", clientIP.String())
}
}
@ -169,7 +169,7 @@ func NewSimpleClient(ctx context.Context, endpoint *net.Endpoint, clientIP net.I
err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
server, err := NewServer(endpoint.AsDestination(), dispatcher, QueryStrategy_USE_IP)
if err != nil {
return newError("failed to create nameserver").Base(err).AtWarning()
return errors.New("failed to create nameserver").Base(err).AtWarning()
}
client.server = server
client.clientIP = clientIP
@ -179,9 +179,9 @@ func NewSimpleClient(ctx context.Context, endpoint *net.Endpoint, clientIP net.I
if len(clientIP) > 0 {
switch endpoint.Address.GetAddress().(type) {
case *net.IPOrDomain_Domain:
newError("DNS: client ", endpoint.Address.GetDomain(), " uses clientIP ", clientIP.String()).AtInfo().WriteToLog()
errors.LogInfo(ctx, "DNS: client ", endpoint.Address.GetDomain(), " uses clientIP ", clientIP.String())
case *net.IPOrDomain_Ip:
newError("DNS: client ", endpoint.Address.GetIp(), " uses clientIP ", clientIP.String()).AtInfo().WriteToLog()
errors.LogInfo(ctx, "DNS: client ", endpoint.Address.GetIp(), " uses clientIP ", clientIP.String())
}
}
@ -222,7 +222,7 @@ func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) ([]net.IP, error)
if len(newIps) == 0 {
return nil, errExpectedIPNonMatch
}
newError("domain ", domain, " expectIPs ", newIps, " matched at server ", c.Name()).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "domain ", domain, " expectIPs ", newIps, " matched at server ", c.Name())
return newIps, nil
}

25
app/dns/nameserver_doh.go
View File

@ -12,6 +12,7 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/net/cnc"
@ -43,7 +44,7 @@ type DoHNameServer struct {
// NewDoHNameServer creates DOH server object for remote resolving.
func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (*DoHNameServer, error) {
newError("DNS: created Remote DOH client for ", url.String()).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "DNS: created Remote DOH client for ", url.String())
s := baseDOHNameServer(url, "DOH", queryStrategy)
s.dispatcher = dispatcher
@ -119,7 +120,7 @@ func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameSe
Timeout: time.Second * 180,
Transport: tr,
}
newError("DNS: created Local DOH client for ", url.String()).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "DNS: created Local DOH client for ", url.String())
return s
}
@ -150,7 +151,7 @@ func (s *DoHNameServer) Cleanup() error {
defer s.Unlock()
if len(s.ips) == 0 {
return newError("nothing to do. stopping...")
return errors.New("nothing to do. stopping...")
}
for domain, record := range s.ips {
@ -162,7 +163,7 @@ func (s *DoHNameServer) Cleanup() error {
}
if record.A == nil && record.AAAA == nil {
newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
delete(s.ips, domain)
} else {
s.ips[domain] = record
@ -205,7 +206,7 @@ func (s *DoHNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
updated = true
}
}
newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
if updated {
s.ips[req.domain] = rec
@ -225,10 +226,10 @@ func (s *DoHNameServer) newReqID() uint16 {
}
func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
newError(s.name, " querying: ", domain).AtInfo().WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, s.name, " querying: ", domain)
if s.name+"." == "DOH//"+domain {
newError(s.name, " tries to resolve itself! Use IP or set \"hosts\" instead.").AtError().WriteToLog(session.ExportIDToError(ctx))
errors.LogError(ctx, s.name, " tries to resolve itself! Use IP or set \"hosts\" instead.")
return
}
@ -266,17 +267,17 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP n
b, err := dns.PackMessage(r.msg)
if err != nil {
newError("failed to pack dns query for ", domain).Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to pack dns query for ", domain)
return
}
resp, err := s.dohHTTPSContext(dnsCtx, b.Bytes())
if err != nil {
newError("failed to retrieve response for ", domain).Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to retrieve response for ", domain)
return
}
rec, err := parseResponse(resp)
if err != nil {
newError("failed to handle DOH response for ", domain).Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to handle DOH response for ", domain)
return
}
s.updateIP(r, rec)
@ -361,11 +362,11 @@ func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
} else {
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
return ips, err
}

7
app/dns/nameserver_fakedns.go
View File

@ -3,6 +3,7 @@ package dns
import (
"context"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/dns"
@ -25,7 +26,7 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, op
if err := core.RequireFeatures(ctx, func(fd dns.FakeDNSEngine) {
f.fakeDNSEngine = fd
}); err != nil {
return nil, newError("Unable to locate a fake DNS Engine").Base(err).AtError()
return nil, errors.New("Unable to locate a fake DNS Engine").Base(err).AtError()
}
}
var ips []net.Address
@ -37,10 +38,10 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, op
netIP, err := toNetIP(ips)
if err != nil {
return nil, newError("Unable to convert IP to net ip").Base(err).AtError()
return nil, errors.New("Unable to convert IP to net ip").Base(err).AtError()
}
newError(f.Name(), " got answer: ", domain, " -> ", ips).AtInfo().WriteToLog()
errors.LogInfo(ctx, f.Name(), " got answer: ", domain, " -> ", ips)
if len(netIP) > 0 {
return netIP, nil

7
app/dns/nameserver_local.go
View File

@ -5,6 +5,7 @@ import (
"strings"
"time"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/features/dns"
@ -19,7 +20,7 @@ type LocalNameServer struct {
const errEmptyResponse = "No address associated with hostname"
// QueryIP implements Server.
func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
start := time.Now()
ips, err = s.client.LookupIP(domain, option)
@ -28,7 +29,7 @@ func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, op
}
if len(ips) > 0 {
newError("Localhost got answer: ", domain, " -> ", ips).AtInfo().WriteToLog()
errors.LogInfo(ctx, "Localhost got answer: ", domain, " -> ", ips)
log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
}
@ -42,7 +43,7 @@ func (s *LocalNameServer) Name() string {
// NewLocalNameServer creates localdns server object for directly lookup in system DNS.
func NewLocalNameServer() *LocalNameServer {
newError("DNS: created localhost client").AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "DNS: created localhost client")
return &LocalNameServer{
client: localdns.New(),
}

29
app/dns/nameserver_quic.go
View File

@ -12,6 +12,7 @@ import (
"github.com/quic-go/quic-go"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol/dns"
@ -45,7 +46,7 @@ type QUICNameServer struct {
// NewQUICNameServer creates DNS-over-QUIC client object for local resolving
func NewQUICNameServer(url *url.URL, queryStrategy QueryStrategy) (*QUICNameServer, error) {
newError("DNS: created Local DNS-over-QUIC client for ", url.String()).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "DNS: created Local DNS-over-QUIC client for ", url.String())
var err error
port := net.Port(853)
@ -84,7 +85,7 @@ func (s *QUICNameServer) Cleanup() error {
defer s.Unlock()
if len(s.ips) == 0 {
return newError("nothing to do. stopping...")
return errors.New("nothing to do. stopping...")
}
for domain, record := range s.ips {
@ -96,7 +97,7 @@ func (s *QUICNameServer) Cleanup() error {
}
if record.A == nil && record.AAAA == nil {
newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
delete(s.ips, domain)
} else {
s.ips[domain] = record
@ -139,7 +140,7 @@ func (s *QUICNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
updated = true
}
}
newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
if updated {
s.ips[req.domain] = rec
@ -159,7 +160,7 @@ func (s *QUICNameServer) newReqID() uint16 {
}
func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
newError(s.name, " querying: ", domain).AtInfo().WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, s.name, " querying: ", domain)
reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
@ -192,7 +193,7 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
b, err := dns.PackMessage(r.msg)
if err != nil {
newError("failed to pack dns query").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to pack dns query")
return
}
@ -203,13 +204,13 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
conn, err := s.openStream(dnsCtx)
if err != nil {
newError("failed to open quic connection").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to open quic connection")
return
}
_, err = conn.Write(dnsReqBuf.Bytes())
if err != nil {
newError("failed to send query").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to send query")
return
}
@ -219,25 +220,25 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
defer respBuf.Release()
n, err := respBuf.ReadFullFrom(conn, 2)
if err != nil && n == 0 {
newError("failed to read response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to read response length")
return
}
var length int16
err = binary.Read(bytes.NewReader(respBuf.Bytes()), binary.BigEndian, &length)
if err != nil {
newError("failed to parse response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to parse response length")
return
}
respBuf.Clear()
n, err = respBuf.ReadFullFrom(conn, int32(length))
if err != nil && n == 0 {
newError("failed to read response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to read response length")
return
}
rec, err := parseResponse(respBuf.Bytes())
if err != nil {
newError("failed to handle response").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to handle response")
return
}
s.updateIP(r, rec)
@ -296,11 +297,11 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
} else {
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
return ips, err
}

27
app/dns/nameserver_tcp.go
View File

@ -11,6 +11,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/net/cnc"
@ -114,7 +115,7 @@ func (s *TCPNameServer) Cleanup() error {
defer s.Unlock()
if len(s.ips) == 0 {
return newError("nothing to do. stopping...")
return errors.New("nothing to do. stopping...")
}
for domain, record := range s.ips {
@ -126,7 +127,7 @@ func (s *TCPNameServer) Cleanup() error {
}
if record.A == nil && record.AAAA == nil {
newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
delete(s.ips, domain)
} else {
s.ips[domain] = record
@ -169,7 +170,7 @@ func (s *TCPNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
updated = true
}
}
newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
if updated {
s.ips[req.domain] = rec
@ -189,7 +190,7 @@ func (s *TCPNameServer) newReqID() uint16 {
}
func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
newError(s.name, " querying DNS for: ", domain).AtDebug().WriteToLog(session.ExportIDToError(ctx))
errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
@ -219,13 +220,13 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP n
b, err := dns.PackMessage(r.msg)
if err != nil {
newError("failed to pack dns query").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to pack dns query")
return
}
conn, err := s.dial(dnsCtx)
if err != nil {
newError("failed to dial namesever").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to dial namesever")
return
}
defer conn.Close()
@ -236,7 +237,7 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP n
_, err = conn.Write(dnsReqBuf.Bytes())
if err != nil {
newError("failed to send query").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to send query")
return
}
dnsReqBuf.Release()
@ -245,25 +246,25 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP n
defer respBuf.Release()
n, err := respBuf.ReadFullFrom(conn, 2)
if err != nil && n == 0 {
newError("failed to read response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to read response length")
return
}
var length int16
err = binary.Read(bytes.NewReader(respBuf.Bytes()), binary.BigEndian, &length)
if err != nil {
newError("failed to parse response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to parse response length")
return
}
respBuf.Clear()
n, err = respBuf.ReadFullFrom(conn, int32(length))
if err != nil && n == 0 {
newError("failed to read response length").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to read response length")
return
}
rec, err := parseResponse(respBuf.Bytes())
if err != nil {
newError("failed to parse DNS over TCP response").Base(err).AtError().WriteToLog()
errors.LogErrorInner(ctx, err, "failed to parse DNS over TCP response")
return
}
@ -319,11 +320,11 @@ func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
} else {
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
return ips, err
}

22
app/dns/nameserver_udp.go
View File

@ -8,11 +8,11 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol/dns"
udp_proto "github.com/xtls/xray-core/common/protocol/udp"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal/pubsub"
"github.com/xtls/xray-core/common/task"
dns_feature "github.com/xtls/xray-core/features/dns"
@ -53,7 +53,7 @@ func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher
Execute: s.Cleanup,
}
s.udpServer = udp.NewDispatcher(dispatcher, s.HandleResponse)
newError("DNS: created UDP client initialized for ", address.NetAddr()).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "DNS: created UDP client initialized for ", address.NetAddr())
return s
}
@ -69,7 +69,7 @@ func (s *ClassicNameServer) Cleanup() error {
defer s.Unlock()
if len(s.ips) == 0 && len(s.requests) == 0 {
return newError(s.name, " nothing to do. stopping...")
return errors.New(s.name, " nothing to do. stopping...")
}
for domain, record := range s.ips {
@ -81,7 +81,7 @@ func (s *ClassicNameServer) Cleanup() error {
}
if record.A == nil && record.AAAA == nil {
newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
delete(s.ips, domain)
} else {
s.ips[domain] = record
@ -109,7 +109,7 @@ func (s *ClassicNameServer) Cleanup() error {
func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_proto.Packet) {
ipRec, err := parseResponse(packet.Payload.Bytes())
if err != nil {
newError(s.name, " fail to parse responded DNS udp").AtError().WriteToLog()
errors.LogError(ctx, s.name, " fail to parse responded DNS udp")
return
}
@ -122,7 +122,7 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
}
s.Unlock()
if !ok {
newError(s.name, " cannot find the pending request").AtError().WriteToLog()
errors.LogError(ctx, s.name, " cannot find the pending request")
return
}
@ -135,7 +135,7 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
}
elapsed := time.Since(req.start)
newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
errors.LogInfo(ctx, s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
if len(req.domain) > 0 && (rec.A != nil || rec.AAAA != nil) {
s.updateIP(req.domain, &rec)
}
@ -160,7 +160,7 @@ func (s *ClassicNameServer) updateIP(domain string, newRec *record) {
}
if updated {
newError(s.name, " updating IP records for domain:", domain).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), s.name, " updating IP records for domain:", domain)
s.ips[domain] = rec
}
if newRec.A != nil {
@ -187,7 +187,7 @@ func (s *ClassicNameServer) addPendingRequest(req *dnsRequest) {
}
func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
newError(s.name, " querying DNS for: ", domain).AtDebug().WriteToLog(session.ExportIDToError(ctx))
errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
@ -241,11 +241,11 @@ func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP
fqdn := Fqdn(domain)
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
} else {
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
return ips, err
}

7
app/log/command/command.go
View File

@ -7,6 +7,7 @@ import (
"github.com/xtls/xray-core/app/log"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/core"
grpc "google.golang.org/grpc"
)
@ -19,13 +20,13 @@ type LoggerServer struct {
func (s *LoggerServer) RestartLogger(ctx context.Context, request *RestartLoggerRequest) (*RestartLoggerResponse, error) {
logger := s.V.GetFeature((*log.Instance)(nil))
if logger == nil {
return nil, newError("unable to get logger instance")
return nil, errors.New("unable to get logger instance")
}
if err := logger.Close(); err != nil {
return nil, newError("failed to close logger").Base(err)
return nil, errors.New("failed to close logger").Base(err)
}
if err := logger.Start(); err != nil {
return nil, newError("failed to start logger").Base(err)
return nil, errors.New("failed to start logger").Base(err)
}
return &RestartLoggerResponse{}, nil
}

9
app/log/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{})
}

9
app/log/errors.generated.go
View File

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

9
app/log/log.go
View File

@ -7,6 +7,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
)
@ -35,7 +36,7 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
return nil, err
}
newError("Logger started").AtDebug().WriteToLog()
errors.LogDebug(ctx, "Logger started")
return g, nil
}
@ -77,10 +78,10 @@ func (g *Instance) startInternal() error {
g.active = true
if err := g.initAccessLogger(); err != nil {
return newError("failed to initialize access logger").Base(err).AtWarning()
return errors.New("failed to initialize access logger").Base(err).AtWarning()
}
if err := g.initErrorLogger(); err != nil {
return newError("failed to initialize error logger").Base(err).AtWarning()
return errors.New("failed to initialize error logger").Base(err).AtWarning()
}
return nil
@ -120,7 +121,7 @@ func (g *Instance) Handle(msg log.Message) {
// Close implements common.Closable.Close().
func (g *Instance) Close() error {
newError("Logger closing").AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "Logger closing")
g.Lock()
defer g.Unlock()

5
app/log/log_creator.go
View File

@ -4,6 +4,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
)
@ -19,7 +20,7 @@ var handlerCreatorMapLock = &sync.RWMutex{}
func RegisterHandlerCreator(logType LogType, f HandlerCreator) error {
if f == nil {
return newError("nil HandlerCreator")
return errors.New("nil HandlerCreator")
}
handlerCreatorMapLock.Lock()
@ -35,7 +36,7 @@ func createHandler(logType LogType, options HandlerCreatorOptions) (log.Handler,
creator, found := handlerCreatorMap[logType]
if !found {
return nil, newError("unable to create log handler for ", logType)
return nil, errors.New("unable to create log handler for ", logType)
}
return creator(logType, options)
}

9
app/metrics/errors.generated.go
View File

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

5
app/metrics/metrics.go
View File

@ -10,6 +10,7 @@ import (
"github.com/xtls/xray-core/app/observatory"
"github.com/xtls/xray-core/app/stats"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/signal/done"
"github.com/xtls/xray-core/core"
@ -93,12 +94,12 @@ func (p *MetricsHandler) Start() error {
go func() {
if err := http.Serve(listener, http.DefaultServeMux); err != nil {
newError("failed to start metrics server").Base(err).AtError().WriteToLog()
errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
}
}()
if err := p.ohm.RemoveHandler(context.Background(), p.tag); err != nil {
newError("failed to remove existing handler").WriteToLog()
errors.LogInfo(context.Background(), "failed to remove existing handler")
}
return p.ohm.AddHandler(context.Background(), &Outbound{

3
app/metrics/outbound.go
View File

@ -5,6 +5,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/net/cnc"
"github.com/xtls/xray-core/common/signal/done"
@ -31,7 +32,7 @@ func (l *OutboundListener) add(conn net.Conn) {
func (l *OutboundListener) Accept() (net.Conn, error) {
select {
case <-l.done.Wait():
return nil, newError("listen closed")
return nil, errors.New("listen closed")
case c := <-l.buffer:
return c, nil
}

10
app/observatory/burst/burstobserver.go
View File

@ -3,14 +3,16 @@ package burst
import (
"context"
"github.com/xtls/xray-core/core"
"sync"
"github.com/xtls/xray-core/app/observatory"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/signal/done"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/extension"
"github.com/xtls/xray-core/features/outbound"
"google.golang.org/protobuf/proto"
"sync"
)
type Observer struct {
@ -66,7 +68,7 @@ func (o *Observer) Start() error {
hs, ok := o.ohm.(outbound.HandlerSelector)
if !ok {
return nil, newError("outbound.Manager is not a HandlerSelector")
return nil, errors.New("outbound.Manager is not a HandlerSelector")
}
outbounds := hs.Select(o.config.SubjectSelector)
@ -90,7 +92,7 @@ func New(ctx context.Context, config *Config) (*Observer, error) {
outboundManager = om
})
if err != nil {
return nil, newError("Cannot get depended features").Base(err)
return nil, errors.New("Cannot get depended features").Base(err)
}
hp := NewHealthPing(ctx, config.PingConfig)
return &Observer{

9
app/observatory/burst/errors.generated.go
View File

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

17
app/observatory/burst/healthping.go
View File

@ -8,6 +8,7 @@ import (
"time"
"github.com/xtls/xray-core/common/dice"
"github.com/xtls/xray-core/common/errors"
)
// HealthPingSettings holds settings for health Checker
@ -51,7 +52,7 @@ func NewHealthPing(ctx context.Context, config *HealthPingConfig) *HealthPing {
if settings.Interval == 0 {
settings.Interval = time.Duration(1) * time.Minute
} else if settings.Interval < 10 {
newError("health check interval is too small, 10s is applied").AtWarning().WriteToLog()
errors.LogWarning(ctx, "health check interval is too small, 10s is applied")
settings.Interval = time.Duration(10) * time.Second
}
if settings.SamplingCount <= 0 {
@ -82,7 +83,7 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
go func() {
tags, err := selector()
if err != nil {
newError("error select outbounds for initial health check: ", err).AtWarning().WriteToLog()
errors.LogWarning(h.ctx, "error select outbounds for initial health check: ", err)
return
}
h.Check(tags)
@ -93,7 +94,7 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
go func() {
tags, err := selector()
if err != nil {
newError("error select outbounds for scheduled health check: ", err).AtWarning().WriteToLog()
errors.LogWarning(h.ctx, "error select outbounds for scheduled health check: ", err)
return
}
h.doCheck(tags, interval, h.Settings.SamplingCount)
@ -125,7 +126,7 @@ func (h *HealthPing) Check(tags []string) error {
if len(tags) == 0 {
return nil
}
newError("perform one-time health check for tags ", tags).AtInfo().WriteToLog()
errors.LogInfo(h.ctx, "perform one-time health check for tags ", tags)
h.doCheck(tags, 0, 1)
return nil
}
@ -158,7 +159,7 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
delay = time.Duration(dice.Roll(int(duration)))
}
time.AfterFunc(delay, func() {
newError("checking ", handler).AtDebug().WriteToLog()
errors.LogDebug(h.ctx, "checking ", handler)
delay, err := client.MeasureDelay()
if err == nil {
ch <- &rtt{
@ -168,19 +169,19 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
return
}
if !h.checkConnectivity() {
newError("network is down").AtWarning().WriteToLog()
errors.LogWarning(h.ctx, "network is down")
ch <- &rtt{
handler: handler,
value: 0,
}
return
}
newError(fmt.Sprintf(
errors.LogWarning(h.ctx, fmt.Sprintf(
"error ping %s with %s: %s",
h.Settings.Destination,
handler,
err,
)).AtWarning().WriteToLog()
))
ch <- &rtt{
handler: handler,
value: rttFailed,

9
app/observatory/errors.generated.go
View File

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

6
app/observatory/explainErrors.go
View File

@ -8,10 +8,10 @@ type errorCollector struct {
func (e *errorCollector) SubmitError(err error) {
if e.errors == nil {
e.errors = newError("underlying connection error").Base(err)
e.errors = errors.New("underlying connection error").Base(err)
return
}
e.errors = e.errors.Base(newError("underlying connection error").Base(err))
e.errors = e.errors.Base(errors.New("underlying connection error").Base(err))
}
func newErrorCollector() *errorCollector {
@ -20,7 +20,7 @@ func newErrorCollector() *errorCollector {
func (e *errorCollector) UnderlyingError() error {
if e.errors == nil {
return newError("failed to produce report")
return errors.New("failed to produce report")
}
return e.errors
}

25
app/observatory/observer.go
View File

@ -10,6 +10,7 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
v2net "github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal/done"
@ -60,7 +61,7 @@ func (o *Observer) background() {
for !o.finished.Done() {
hs, ok := o.ohm.(outbound.HandlerSelector)
if !ok {
newError("outbound.Manager is not a HandlerSelector").WriteToLog()
errors.LogInfo(o.ctx, "outbound.Manager is not a HandlerSelector")
return
}
@ -127,18 +128,18 @@ func (o *Observer) probe(outbound string) ProbeResult {
// MUST use Xray's built in context system
dest, err := v2net.ParseDestination(network + ":" + addr)
if err != nil {
return newError("cannot understand address").Base(err)
return errors.New("cannot understand address").Base(err)
}
trackedCtx := session.TrackedConnectionError(o.ctx, errorCollectorForRequest)
conn, err := tagged.Dialer(trackedCtx, dest, outbound)
if err != nil {
return newError("cannot dial remote address ", dest).Base(err)
return errors.New("cannot dial remote address ", dest).Base(err)
}
connection = conn
return nil
})
if taskErr != nil {
return nil, newError("cannot finish connection").Base(taskErr)
return nil, errors.New("cannot finish connection").Base(taskErr)
}
return connection, nil
},
@ -161,7 +162,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
}
response, err := httpClient.Get(probeURL)
if err != nil {
return newError("outbound failed to relay connection").Base(err)
return errors.New("outbound failed to relay connection").Base(err)
}
if response.Body != nil {
response.Body.Close()
@ -171,15 +172,11 @@ func (o *Observer) probe(outbound string) ProbeResult {
return nil
})
if err != nil {
fullerr := newError("underlying connection failed").Base(errorCollectorForRequest.UnderlyingError())
fullerr = newError("with outbound handler report").Base(fullerr)
fullerr = newError("GET request failed:", err).Base(fullerr)
fullerr = newError("the outbound ", outbound, " is dead:").Base(fullerr)
fullerr = fullerr.AtInfo()
fullerr.WriteToLog()
return ProbeResult{Alive: false, LastErrorReason: fullerr.Error()}
var errorMessage = "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
errors.LogInfoInner(o.ctx, errorCollectorForRequest.UnderlyingError(), errorMessage)
return ProbeResult{Alive: false, LastErrorReason: errorMessage}
}
newError("the outbound ", outbound, " is alive:", GETTime.Seconds()).AtInfo().WriteToLog()
errors.LogInfo(o.ctx, "the outbound ", outbound, " is alive:", GETTime.Seconds())
return ProbeResult{Alive: true, Delay: GETTime.Milliseconds()}
}
@ -222,7 +219,7 @@ func New(ctx context.Context, config *Config) (*Observer, error) {
outboundManager = om
})
if err != nil {
return nil, newError("Cannot get depended features").Base(err)
return nil, errors.New("Cannot get depended features").Base(err)
}
return &Observer{
config: config,

9
app/policy/errors.generated.go
View File

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

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{})
}

41
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)
@ -243,7 +245,7 @@ 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,
@ -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

9
app/reverse/bridge.go
View File

@ -4,6 +4,7 @@ import (
"context"
"time"
"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/session"
@ -26,10 +27,10 @@ type Bridge struct {
// NewBridge creates a new Bridge instance.
func NewBridge(config *BridgeConfig, dispatcher routing.Dispatcher) (*Bridge, error) {
if config.Tag == "" {
return nil, newError("bridge tag is empty")
return nil, errors.New("bridge tag is empty")
}
if config.Domain == "" {
return nil, newError("bridge domain is empty")
return nil, errors.New("bridge domain is empty")
}
b := &Bridge{
@ -74,7 +75,7 @@ func (b *Bridge) monitor() error {
if numWorker == 0 || numConnections/numWorker > 16 {
worker, err := NewBridgeWorker(b.domain, b.tag, b.dispatcher)
if err != nil {
newError("failed to create bridge worker").Base(err).AtWarning().WriteToLog()
errors.LogWarningInner(context.Background(), err, "failed to create bridge worker")
return nil
}
b.workers = append(b.workers, worker)
@ -157,7 +158,7 @@ func (w *BridgeWorker) handleInternalConn(link *transport.Link) {
for _, b := range mb {
var ctl Control
if err := proto.Unmarshal(b.Bytes(), &ctl); err != nil {
newError("failed to parse proto message").Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to parse proto message")
break
}
if ctl.State != w.state {

9
app/reverse/errors.generated.go
View File

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

25
app/reverse/portal.go
View File

@ -7,6 +7,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"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/session"
@ -27,11 +28,11 @@ type Portal struct {
func NewPortal(config *PortalConfig, ohm outbound.Manager) (*Portal, error) {
if config.Tag == "" {
return nil, newError("portal tag is empty")
return nil, errors.New("portal tag is empty")
}
if config.Domain == "" {
return nil, newError("portal domain is empty")
return nil, errors.New("portal domain is empty")
}
picker, err := NewStaticMuxPicker()
@ -63,20 +64,20 @@ func (p *Portal) Close() error {
func (p *Portal) HandleConnection(ctx context.Context, link *transport.Link) error {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob := outbounds[len(outbounds)-1]
if ob == nil {
return newError("outbound metadata not found").AtError()
return errors.New("outbound metadata not found").AtError()
}
if isDomain(ob.Target, p.domain) {
muxClient, err := mux.NewClientWorker(*link, mux.ClientStrategy{})
if err != nil {
return newError("failed to create mux client worker").Base(err).AtWarning()
return errors.New("failed to create mux client worker").Base(err).AtWarning()
}
worker, err := NewPortalWorker(muxClient)
if err != nil {
return newError("failed to create portal worker").Base(err)
return errors.New("failed to create portal worker").Base(err)
}
p.picker.AddWorker(worker)
@ -97,7 +98,7 @@ func (o *Outbound) Tag() string {
func (o *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
if err := o.portal.HandleConnection(ctx, link); err != nil {
newError("failed to process reverse connection").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "failed to process reverse connection")
common.Interrupt(link.Writer)
}
}
@ -149,7 +150,7 @@ func (p *StaticMuxPicker) PickAvailable() (*mux.ClientWorker, error) {
defer p.access.Unlock()
if len(p.workers) == 0 {
return nil, newError("empty worker list")
return nil, errors.New("empty worker list")
}
var minIdx int = -1
@ -183,7 +184,7 @@ func (p *StaticMuxPicker) PickAvailable() (*mux.ClientWorker, error) {
return p.workers[minIdx].client, nil
}
return nil, newError("no mux client worker available")
return nil, errors.New("no mux client worker available")
}
func (p *StaticMuxPicker) AddWorker(worker *PortalWorker) {
@ -216,7 +217,7 @@ func NewPortalWorker(client *mux.ClientWorker) (*PortalWorker, error) {
Writer: downlinkWriter,
})
if !f {
return nil, newError("unable to dispatch control connection")
return nil, errors.New("unable to dispatch control connection")
}
w := &PortalWorker{
client: client,
@ -233,11 +234,11 @@ func NewPortalWorker(client *mux.ClientWorker) (*PortalWorker, error) {
func (w *PortalWorker) heartbeat() error {
if w.client.Closed() {
return newError("client worker stopped")
return errors.New("client worker stopped")
}
if w.draining || w.writer == nil {
return newError("already disposed")
return errors.New("already disposed")
}
msg := &Control{}

19
app/router/balancing.go
View File

@ -6,6 +6,7 @@ import (
"github.com/xtls/xray-core/app/observatory"
"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/extension"
"github.com/xtls/xray-core/features/outbound"
@ -95,7 +96,7 @@ func (b *Balancer) PickOutbound() (string, error) {
candidates, err := b.SelectOutbounds()
if err != nil {
if b.fallbackTag != "" {
newError("fallback to [", b.fallbackTag, "], due to error: ", err).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "fallback to [", b.fallbackTag, "], due to error: ", err)
return b.fallbackTag, nil
}
return "", err
@ -108,11 +109,11 @@ func (b *Balancer) PickOutbound() (string, error) {
}
if tag == "" {
if b.fallbackTag != "" {
newError("fallback to [", b.fallbackTag, "], due to empty tag returned").AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "fallback to [", b.fallbackTag, "], due to empty tag returned")
return b.fallbackTag, nil
}
// will use default handler
return "", newError("balancing strategy returns empty tag")
return "", errors.New("balancing strategy returns empty tag")
}
return tag, nil
}
@ -127,7 +128,7 @@ func (b *Balancer) InjectContext(ctx context.Context) {
func (b *Balancer) SelectOutbounds() ([]string, error) {
hs, ok := b.ohm.(outbound.HandlerSelector)
if !ok {
return nil, newError("outbound.Manager is not a HandlerSelector")
return nil, errors.New("outbound.Manager is not a HandlerSelector")
}
tags := hs.Select(b.selectors)
return tags, nil
@ -139,13 +140,13 @@ func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {
if s, ok := b.strategy.(BalancingPrincipleTarget); ok {
candidates, err := b.SelectOutbounds()
if err != nil {
return nil, newError("unable to select outbounds").Base(err)
return nil, errors.New("unable to select outbounds").Base(err)
}
return s.GetPrincipleTarget(candidates), nil
}
return nil, newError("unsupported GetPrincipleTarget")
return nil, errors.New("unsupported GetPrincipleTarget")
}
return nil, newError("cannot find tag")
return nil, errors.New("cannot find tag")
}
// SetOverrideTarget implements routing.BalancerOverrider
@ -154,7 +155,7 @@ func (r *Router) SetOverrideTarget(tag, target string) error {
b.override.Put(target)
return nil
}
return newError("cannot find tag")
return errors.New("cannot find tag")
}
// GetOverrideTarget implements routing.BalancerOverrider
@ -162,5 +163,5 @@ func (r *Router) GetOverrideTarget(tag string) (string, error) {
if b, ok := r.balancers[tag]; ok {
return b.override.Get(), nil
}
return "", newError("cannot find tag")
return "", errors.New("cannot find tag")
}

4
app/router/balancing_override.go
View File

@ -2,6 +2,8 @@ package router
import (
sync "sync"
"github.com/xtls/xray-core/common/errors"
)
func (r *Router) OverrideBalancer(balancer string, target string) error {
@ -13,7 +15,7 @@ func (r *Router) OverrideBalancer(balancer string, target string) error {
}
}
if b == nil {
return newError("balancer '", balancer, "' not found")
return errors.New("balancer '", balancer, "' not found")
}
b.override.Put(target)
return nil

17
app/router/command/command.go
View File

@ -7,6 +7,7 @@ import (
"time"
"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/routing"
"github.com/xtls/xray-core/features/stats"
@ -38,7 +39,7 @@ func (s *routingServer) GetBalancerInfo(ctx context.Context, request *GetBalance
{
res, err := pt.GetPrincipleTarget(request.GetTag())
if err != nil {
newError("unable to obtain principle target").Base(err).AtInfo().WriteToLog()
errors.LogInfoInner(ctx, err, "unable to obtain principle target")
} else {
ret.Balancer.PrincipleTarget = &PrincipleTargetInfo{Tag: res}
}
@ -51,21 +52,21 @@ func (s *routingServer) OverrideBalancerTarget(ctx context.Context, request *Ove
if bo, ok := s.router.(routing.BalancerOverrider); ok {
return &OverrideBalancerTargetResponse{}, bo.SetOverrideTarget(request.BalancerTag, request.Target)
}
return nil, newError("unsupported router implementation")
return nil, errors.New("unsupported router implementation")
}
func (s *routingServer) AddRule(ctx context.Context, request *AddRuleRequest) (*AddRuleResponse, error) {
if bo, ok := s.router.(routing.Router); ok {
return &AddRuleResponse{}, bo.AddRule(request.Config, request.ShouldAppend)
}
return nil, newError("unsupported router implementation")
return nil, errors.New("unsupported router implementation")
}
func (s *routingServer) RemoveRule(ctx context.Context, request *RemoveRuleRequest) (*RemoveRuleResponse, error) {
if bo, ok := s.router.(routing.Router); ok {
return &RemoveRuleResponse{}, bo.RemoveRule(request.RuleTag)
}
return nil, newError("unsupported router implementation")
return nil, errors.New("unsupported router implementation")
}
// NewRoutingServer creates a statistics service with statistics manager.
@ -78,7 +79,7 @@ func NewRoutingServer(router routing.Router, routingStats stats.Channel) Routing
func (s *routingServer) TestRoute(ctx context.Context, request *TestRouteRequest) (*RoutingContext, error) {
if request.RoutingContext == nil {
return nil, newError("Invalid routing request.")
return nil, errors.New("Invalid routing request.")
}
route, err := s.router.PickRoute(AsRoutingContext(request.RoutingContext))
if err != nil {
@ -93,7 +94,7 @@ func (s *routingServer) TestRoute(ctx context.Context, request *TestRouteRequest
func (s *routingServer) SubscribeRoutingStats(request *SubscribeRoutingStatsRequest, stream RoutingService_SubscribeRoutingStatsServer) error {
if s.routingStats == nil {
return newError("Routing statistics not enabled.")
return errors.New("Routing statistics not enabled.")
}
genMessage := AsProtobufMessage(request.FieldSelectors)
subscriber, err := stats.SubscribeRunnableChannel(s.routingStats)
@ -105,11 +106,11 @@ func (s *routingServer) SubscribeRoutingStats(request *SubscribeRoutingStatsRequ
select {
case value, ok := <-subscriber:
if !ok {
return newError("Upstream closed the subscriber channel.")
return errors.New("Upstream closed the subscriber channel.")
}
route, ok := value.(routing.Route)
if !ok {
return newError("Upstream sent malformed statistics.")
return errors.New("Upstream sent malformed statistics.")
}
err := stream.Send(genMessage(route))
if err != nil {

9
app/router/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{})
}

7
app/router/condition.go
View File

@ -4,6 +4,7 @@ import (
"regexp"
"strings"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/strmatcher"
"github.com/xtls/xray-core/features/routing"
@ -49,12 +50,12 @@ var matcherTypeMap = map[Domain_Type]strmatcher.Type{
func domainToMatcher(domain *Domain) (strmatcher.Matcher, error) {
matcherType, f := matcherTypeMap[domain.Type]
if !f {
return nil, newError("unsupported domain type", domain.Type)
return nil, errors.New("unsupported domain type", domain.Type)
}
matcher, err := matcherType.New(domain.Value)
if err != nil {
return nil, newError("failed to create domain matcher").Base(err)
return nil, errors.New("failed to create domain matcher").Base(err)
}
return matcher, nil
@ -69,7 +70,7 @@ func NewMphMatcherGroup(domains []*Domain) (*DomainMatcher, error) {
for _, d := range domains {
matcherType, f := matcherTypeMap[d.Type]
if !f {
return nil, newError("unsupported domain type", d.Type)
return nil, errors.New("unsupported domain type", d.Type)
}
_, err := g.AddPattern(d.Value, matcherType)
if err != nil {

14
app/router/config.go
View File

@ -1,9 +1,11 @@
package router
import (
"context"
"regexp"
"strings"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/features/outbound"
"github.com/xtls/xray-core/features/routing"
@ -36,7 +38,7 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
case "linear":
matcher, err := NewDomainMatcher(rr.Domain)
if err != nil {
return nil, newError("failed to build domain condition").Base(err)
return nil, errors.New("failed to build domain condition").Base(err)
}
conds.Add(matcher)
case "mph", "hybrid":
@ -44,9 +46,9 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
default:
matcher, err := NewMphMatcherGroup(rr.Domain)
if err != nil {
return nil, newError("failed to build domain condition with MphDomainMatcher").Base(err)
return nil, errors.New("failed to build domain condition with MphDomainMatcher").Base(err)
}
newError("MphDomainMatcher is enabled for ", len(rr.Domain), " domain rule(s)").AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "MphDomainMatcher is enabled for ", len(rr.Domain), " domain rule(s)")
conds.Add(matcher)
}
}
@ -116,7 +118,7 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
}
if conds.Len() == 0 {
return nil, newError("this rule has no effective fields").AtWarning()
return nil, errors.New("this rule has no effective fields").AtWarning()
}
return conds, nil
@ -146,7 +148,7 @@ func (br *BalancingRule) Build(ohm outbound.Manager, dispatcher routing.Dispatch
}
s, ok := i.(*StrategyLeastLoadConfig)
if !ok {
return nil, newError("not a StrategyLeastLoadConfig").AtError()
return nil, errors.New("not a StrategyLeastLoadConfig").AtError()
}
leastLoadStrategy := NewLeastLoadStrategy(s)
return &Balancer{
@ -165,6 +167,6 @@ func (br *BalancingRule) Build(ohm outbound.Manager, dispatcher routing.Dispatch
strategy: &RandomStrategy{FallbackTag: br.FallbackTag},
}, nil
default:
return nil, newError("unrecognized balancer type")
return nil, errors.New("unrecognized balancer type")
}
}

9
app/router/errors.generated.go
View File

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

13
app/router/router.go
View File

@ -7,6 +7,7 @@ import (
sync "sync"
"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/core"
"github.com/xtls/xray-core/features/dns"
@ -68,7 +69,7 @@ func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm out
if len(btag) > 0 {
brule, found := r.balancers[btag]
if !found {
return newError("balancer ", btag, " not found")
return errors.New("balancer ", btag, " not found")
}
rr.Balancer = brule
}
@ -101,7 +102,7 @@ func (r *Router) AddRule(config *serial.TypedMessage, shouldAppend bool) error {
if c, ok := inst.(*Config); ok {
return r.ReloadRules(c, shouldAppend)
}
return newError("AddRule: config type error")
return errors.New("AddRule: config type error")
}
func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
@ -115,7 +116,7 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
for _, rule := range config.BalancingRule {
_, found := r.balancers[rule.Tag]
if found {
return newError("duplicate balancer tag")
return errors.New("duplicate balancer tag")
}
balancer, err := rule.Build(r.ohm, r.dispatcher)
if err != nil {
@ -127,7 +128,7 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
for _, rule := range config.Rule {
if r.RuleExists(rule.GetRuleTag()) {
return newError("duplicate ruleTag ", rule.GetRuleTag())
return errors.New("duplicate ruleTag ", rule.GetRuleTag())
}
cond, err := rule.BuildCondition()
if err != nil {
@ -142,7 +143,7 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
if len(btag) > 0 {
brule, found := r.balancers[btag]
if !found {
return newError("balancer ", btag, " not found")
return errors.New("balancer ", btag, " not found")
}
rr.Balancer = brule
}
@ -178,7 +179,7 @@ func (r *Router) RemoveRule(tag string) error {
r.rules = newRules
return nil
}
return newError("empty tag name!")
return errors.New("empty tag name!")
}
func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context, error) {

7
app/router/strategy_leastload.go
View File

@ -9,6 +9,7 @@ import (
"github.com/xtls/xray-core/app/observatory"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/dice"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/extension"
)
@ -95,7 +96,7 @@ func (s *LeastLoadStrategy) pickOutbounds(candidates []string) []*node {
// with 'balancer.fallbackTag', it means: selects qualified nodes or use the fallback.
func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
if len(nodes) == 0 {
newError("least load: no qualified outbound").AtInfo().WriteToLog()
errors.LogInfo(s.ctx, "least load: no qualified outbound")
return nil
}
expected := int(s.settings.Expected)
@ -123,7 +124,7 @@ func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
}
// don't continue if find expected selects
if count >= expected {
newError("applied baseline: ", baseline).AtDebug().WriteToLog()
errors.LogDebug(s.ctx, "applied baseline: ", baseline)
break
}
}
@ -142,7 +143,7 @@ func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration)
}
observeResult, err := s.observer.GetObservation(s.ctx)
if err != nil {
newError("cannot get observation").Base(err).WriteToLog()
errors.LogInfoInner(s.ctx, err, "cannot get observation")
return make([]*node, 0)
}

3
app/router/strategy_leastping.go
View File

@ -5,6 +5,7 @@ import (
"github.com/xtls/xray-core/app/observatory"
"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/extension"
)
@ -32,7 +33,7 @@ func (l *LeastPingStrategy) PickOutbound(strings []string) string {
observeReport, err := l.observatory.GetObservation(l.ctx)
if err != nil {
newError("cannot get observe report").Base(err).WriteToLog()
errors.LogInfoInner(l.ctx, err, "cannot get observe report")
return ""
}
outboundsList := outboundList(strings)

7
app/router/weight.go
View File

@ -1,10 +1,13 @@
package router
import (
"context"
"regexp"
"strconv"
"strings"
"sync"
"github.com/xtls/xray-core/common/errors"
)
type weightScaler func(value, weight float64) float64
@ -64,7 +67,7 @@ func (s *WeightManager) findValue(tag string) float64 {
}
weight, err := strconv.ParseFloat(numStr, 64)
if err != nil {
newError("unexpected error from ParseFloat: ", err).AtError().WriteToLog()
errors.LogError(context.Background(), "unexpected error from ParseFloat: ", err)
return s.defaultWeight
}
return weight
@ -82,7 +85,7 @@ func (s *WeightManager) getMatch(tag, find string, isRegexp bool) string {
}
r, err := regexp.Compile(find)
if err != nil {
newError("invalid regexp: ", find, "err: ", err).AtError().WriteToLog()
errors.LogError(context.Background(), "invalid regexp: ", find, "err: ", err)
return ""
}
return r.FindString(tag)

3
app/stats/channel.go
View File

@ -5,6 +5,7 @@ import (
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
)
// Channel is an implementation of stats.Channel.
@ -44,7 +45,7 @@ func (c *Channel) Subscribe() (chan interface{}, error) {
c.access.Lock()
defer c.access.Unlock()
if c.subsLimit > 0 && len(c.subscribers) >= c.subsLimit {
return nil, newError("Number of subscribers has reached limit")
return nil, errors.New("Number of subscribers has reached limit")
}
subscriber := make(chan interface{}, c.bufferSize)
c.subscribers = append(c.subscribers, subscriber)

5
app/stats/command/command.go
View File

@ -9,6 +9,7 @@ import (
"github.com/xtls/xray-core/app/stats"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/strmatcher"
"github.com/xtls/xray-core/core"
feature_stats "github.com/xtls/xray-core/features/stats"
@ -31,7 +32,7 @@ func NewStatsServer(manager feature_stats.Manager) StatsServiceServer {
func (s *statsServer) GetStats(ctx context.Context, request *GetStatsRequest) (*GetStatsResponse, error) {
c := s.stats.GetCounter(request.Name)
if c == nil {
return nil, newError(request.Name, " not found.")
return nil, errors.New(request.Name, " not found.")
}
var value int64
if request.Reset_ {
@ -57,7 +58,7 @@ func (s *statsServer) QueryStats(ctx context.Context, request *QueryStatsRequest
manager, ok := s.stats.(*stats.Manager)
if !ok {
return nil, newError("QueryStats only works its own stats.Manager.")
return nil, errors.New("QueryStats only works its own stats.Manager.")
}
manager.VisitCounters(func(name string, c feature_stats.Counter) bool {

9
app/stats/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{})
}

9
app/stats/errors.generated.go
View File

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

14
app/stats/stats.go
View File

@ -40,9 +40,9 @@ func (m *Manager) RegisterCounter(name string) (stats.Counter, error) {
defer m.access.Unlock()
if _, found := m.counters[name]; found {
return nil, newError("Counter ", name, " already registered.")
return nil, errors.New("Counter ", name, " already registered.")
}
newError("create new counter ", name).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "create new counter ", name)
c := new(Counter)
m.counters[name] = c
return c, nil
@ -54,7 +54,7 @@ func (m *Manager) UnregisterCounter(name string) error {
defer m.access.Unlock()
if _, found := m.counters[name]; found {
newError("remove counter ", name).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "remove counter ", name)
delete(m.counters, name)
}
return nil
@ -89,9 +89,9 @@ func (m *Manager) RegisterChannel(name string) (stats.Channel, error) {
defer m.access.Unlock()
if _, found := m.channels[name]; found {
return nil, newError("Channel ", name, " already registered.")
return nil, errors.New("Channel ", name, " already registered.")
}
newError("create new channel ", name).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "create new channel ", name)
c := NewChannel(&ChannelConfig{BufferSize: 64, Blocking: false})
m.channels[name] = c
if m.running {
@ -106,7 +106,7 @@ func (m *Manager) UnregisterChannel(name string) error {
defer m.access.Unlock()
if c, found := m.channels[name]; found {
newError("remove channel ", name).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "remove channel ", name)
delete(m.channels, name)
return c.Close()
}
@ -148,7 +148,7 @@ func (m *Manager) Close() error {
m.running = false
errs := []error{}
for name, channel := range m.channels {
newError("remove channel ", name).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "remove channel ", name)
delete(m.channels, name)
if err := channel.Close(); err != nil {
errs = append(errs, err)

5
common/buf/buffer.go
View File

@ -4,6 +4,7 @@ import (
"io"
"github.com/xtls/xray-core/common/bytespool"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
)
@ -226,7 +227,7 @@ func (b *Buffer) Write(data []byte) (int, error) {
// WriteByte writes a single byte into the buffer.
func (b *Buffer) WriteByte(v byte) error {
if b.IsFull() {
return newError("buffer full")
return errors.New("buffer full")
}
b.v[b.end] = v
b.end++
@ -286,7 +287,7 @@ func (b *Buffer) ReadFullFrom(reader io.Reader, size int32) (int64, error) {
end := b.end + size
if end > int32(len(b.v)) {
v := end
return 0, newError("out of bound: ", v)
return 0, errors.New("out of bound: ", v)
}
n, err := io.ReadFull(reader, b.v[b.end:end])
b.end += int32(n)

2
common/buf/copy.go
View File

@ -120,7 +120,7 @@ func Copy(reader Reader, writer Writer, options ...CopyOption) error {
return nil
}
var ErrNotTimeoutReader = newError("not a TimeoutReader")
var ErrNotTimeoutReader = errors.New("not a TimeoutReader")
func CopyOnceTimeout(reader Reader, writer Writer, timeout time.Duration) error {
timeoutReader, ok := reader.(TimeoutReader)

4
common/buf/copy_test.go
View File

@ -27,7 +27,7 @@ func TestReadError(t *testing.T) {
t.Error("expected to be ReadError, but not")
}
if err.Error() != "error" {
if err.Error() != "common/buf_test: error" {
t.Fatal("unexpected error message: ", err.Error())
}
}
@ -48,7 +48,7 @@ func TestWriteError(t *testing.T) {
t.Error("expected to be WriteError, but not")
}
if err.Error() != "error" {
if err.Error() != "common/buf_test: error" {
t.Fatal("unexpected error message: ", err.Error())
}
}

9
common/buf/errors.generated.go
View File

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

6
common/buf/io.go
View File

@ -1,12 +1,14 @@
package buf
import (
"context"
"io"
"net"
"os"
"syscall"
"time"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/transport/internet/stat"
)
@ -18,7 +20,7 @@ type Reader interface {
}
// ErrReadTimeout is an error that happens with IO timeout.
var ErrReadTimeout = newError("IO timeout")
var ErrReadTimeout = errors.New("IO timeout")
// TimeoutReader is a reader that returns error if Read() operation takes longer than the given timeout.
type TimeoutReader interface {
@ -74,7 +76,7 @@ func NewReader(reader io.Reader) Reader {
if sc, ok := reader.(syscall.Conn); ok {
rawConn, err := sc.SyscallConn()
if err != nil {
newError("failed to get sysconn").Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to get sysconn")
} else {
var counter stats.Counter

2
common/buf/reader.go
View File

@ -21,7 +21,7 @@ func readOneUDP(r io.Reader) (*Buffer, error) {
}
b.Release()
return nil, newError("Reader returns too many empty payloads.")
return nil, errors.New("Reader returns too many empty payloads.")
}
// ReadBuffer reads a Buffer from the given reader.

9
common/crypto/auth.go
View File

@ -8,6 +8,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/bytespool"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/protocol"
)
@ -63,7 +64,7 @@ type AEADAuthenticator struct {
func (v *AEADAuthenticator) Open(dst, cipherText []byte) ([]byte, error) {
iv := v.NonceGenerator()
if len(iv) != v.AEAD.NonceSize() {
return nil, newError("invalid AEAD nonce size: ", len(iv))
return nil, errors.New("invalid AEAD nonce size: ", len(iv))
}
var additionalData []byte
@ -76,7 +77,7 @@ func (v *AEADAuthenticator) Open(dst, cipherText []byte) ([]byte, error) {
func (v *AEADAuthenticator) Seal(dst, plainText []byte) ([]byte, error) {
iv := v.NonceGenerator()
if len(iv) != v.AEAD.NonceSize() {
return nil, newError("invalid AEAD nonce size: ", len(iv))
return nil, errors.New("invalid AEAD nonce size: ", len(iv))
}
var additionalData []byte
@ -131,7 +132,7 @@ func (r *AuthenticationReader) readSize() (uint16, uint16, error) {
return size, padding, err
}
var errSoft = newError("waiting for more data")
var errSoft = errors.New("waiting for more data")
func (r *AuthenticationReader) readBuffer(size int32, padding int32) (*buf.Buffer, error) {
b := buf.New()
@ -255,7 +256,7 @@ func (w *AuthenticationWriter) seal(b []byte) (*buf.Buffer, error) {
sizeBytes := w.sizeParser.SizeBytes()
totalSize := sizeBytes + encryptedSize + paddingSize
if totalSize > buf.Size {
return nil, newError("size too large: ", totalSize)
return nil, errors.New("size too large: ", totalSize)
}
eb := buf.New()

9
common/crypto/errors.generated.go
View File

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

25
common/ctx/context.go Normal file
View File

@ -0,0 +1,25 @@
package ctx
import "context"
type SessionKey int
// ID of a session.
type ID uint32
const(
idSessionKey SessionKey = 0
)
// ContextWithID returns a new context with the given ID.
func ContextWithID(ctx context.Context, id ID) context.Context {
return context.WithValue(ctx, idSessionKey, id)
}
// IDFromContext returns ID in this context, or 0 if not contained.
func IDFromContext(ctx context.Context) ID {
if id, ok := ctx.Value(idSessionKey).(ID); ok {
return id
}
return 0
}

7
common/drain/drainer.go
View File

@ -4,6 +4,7 @@ import (
"io"
"github.com/xtls/xray-core/common/dice"
"github.com/xtls/xray-core/common/errors"
)
type BehaviorSeedLimitedDrainer struct {
@ -27,9 +28,9 @@ func (d *BehaviorSeedLimitedDrainer) Drain(reader io.Reader) error {
if d.DrainSize > 0 {
err := drainReadN(reader, d.DrainSize)
if err == nil {
return newError("drained connection")
return errors.New("drained connection")
}
return newError("unable to drain connection").Base(err)
return errors.New("unable to drain connection").Base(err)
}
return nil
}
@ -44,7 +45,7 @@ func WithError(drainer Drainer, reader io.Reader, err error) error {
if drainErr == nil {
return err
}
return newError(drainErr).Base(err)
return errors.New(drainErr).Base(err)
}
type NopDrainer struct{}

9
common/drain/errors.generated.go
View File

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

9
common/errors.generated.go
View File

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

37
common/errors/errorgen/main.go
View File

@ -1,37 +0,0 @@
package main
import (
"fmt"
"os"
"path/filepath"
)
func main() {
pwd, err := os.Getwd()
if err != nil {
fmt.Println("can not get current working directory")
os.Exit(1)
}
pkg := filepath.Base(pwd)
if pkg == "xray-core" {
pkg = "core"
}
file, err := os.OpenFile("errors.generated.go", os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0o644)
if err != nil {
fmt.Printf("Failed to generate errors.generated.go: %v", err)
os.Exit(1)
}
defer file.Close()
fmt.Fprintf(file, `package %s
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}
`, pkg)
}

115
common/errors/errors.go
View File

@ -2,9 +2,11 @@
package errors // import "github.com/xtls/xray-core/common/errors"
import (
"reflect"
"context"
"runtime"
"strings"
c "github.com/xtls/xray-core/common/ctx"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/serial"
)
@ -22,29 +24,13 @@ type hasSeverity interface {
// Error is an error object with underlying error.
type Error struct {
pathObj interface{}
prefix []interface{}
message []interface{}
caller string
inner error
severity log.Severity
}
func (err *Error) WithPathObj(obj interface{}) *Error {
err.pathObj = obj
return err
}
func (err *Error) pkgPath() string {
if err.pathObj == nil {
return ""
}
path := reflect.TypeOf(err.pathObj).PkgPath()
if len(path) >= trim {
return path[trim:]
}
return path
}
// Error implements error.Error().
func (err *Error) Error() string {
builder := strings.Builder{}
@ -54,9 +40,8 @@ func (err *Error) Error() string {
builder.WriteString("] ")
}
path := err.pkgPath()
if len(path) > 0 {
builder.WriteString(path)
if len(err.caller) > 0 {
builder.WriteString(err.caller)
builder.WriteString(": ")
}
@ -129,24 +114,6 @@ func (err *Error) String() string {
return err.Error()
}
// WriteToLog writes current error into log.
func (err *Error) WriteToLog(opts ...ExportOption) {
var holder ExportOptionHolder
for _, opt := range opts {
opt(&holder)
}
if holder.SessionID > 0 {
err.prefix = append(err.prefix, holder.SessionID)
}
log.Record(&log.GeneralMessage{
Severity: GetSeverity(err),
Content: err,
})
}
type ExportOptionHolder struct {
SessionID uint32
}
@ -155,12 +122,82 @@ type ExportOption func(*ExportOptionHolder)
// New returns a new error object with message formed from given arguments.
func New(msg ...interface{}) *Error {
pc, _, _, _ := runtime.Caller(1)
details := runtime.FuncForPC(pc).Name()
if len(details) >= trim {
details = details[trim:]
}
i := strings.Index(details, ".")
if i > 0 {
details = details[:i]
}
return &Error{
message: msg,
severity: log.Severity_Info,
caller: details,
}
}
func LogDebug(ctx context.Context, msg ...interface{}) {
doLog(ctx, nil, log.Severity_Debug, msg...)
}
func LogDebugInner(ctx context.Context, inner error, msg ...interface{}) {
doLog(ctx, inner, log.Severity_Debug, msg...)
}
func LogInfo(ctx context.Context, msg ...interface{}) {
doLog(ctx, nil, log.Severity_Info, msg...)
}
func LogInfoInner(ctx context.Context, inner error, msg ...interface{}) {
doLog(ctx, inner, log.Severity_Debug, msg...)
}
func LogWarning(ctx context.Context, msg ...interface{}) {
doLog(ctx, nil, log.Severity_Warning, msg...)
}
func LogWarningInner(ctx context.Context, inner error, msg ...interface{}) {
doLog(ctx, inner, log.Severity_Debug, msg...)
}
func LogError(ctx context.Context, msg ...interface{}) {
doLog(ctx, nil, log.Severity_Error, msg...)
}
func LogErrorInner(ctx context.Context, inner error, msg ...interface{}) {
doLog(ctx, inner, log.Severity_Debug, msg...)
}
func doLog(ctx context.Context, inner error, severity log.Severity, msg ...interface{}) {
pc, _, _, _ := runtime.Caller(2)
details := runtime.FuncForPC(pc).Name()
if len(details) >= trim {
details = details[trim:]
}
i := strings.Index(details, ".")
if i > 0 {
details = details[:i]
}
err := &Error{
message: msg,
severity: severity,
caller: details,
inner: inner,
}
if ctx != nil && ctx != context.Background() {
id := uint32(c.IDFromContext(ctx))
if id > 0 {
err.prefix = append(err.prefix, id)
}
}
log.Record(&log.GeneralMessage{
Severity: GetSeverity(err),
Content: err,
})
}
// Cause returns the root cause of this error.
func Cause(err error) error {
if err == nil {

10
common/errors/errors_test.go
View File

@ -36,20 +36,14 @@ func TestError(t *testing.T) {
}
}
type e struct{}
func TestErrorMessage(t *testing.T) {
data := []struct {
err error
msg string
}{
{
err: New("a").Base(New("b")).WithPathObj(e{}),
msg: "common/errors_test: a > b",
},
{
err: New("a").Base(New("b").WithPathObj(e{})),
msg: "a > common/errors_test: b",
err: New("a").Base(New("b")),
msg: "common/errors_test: a > common/errors_test: b",
},
}

22
common/mux/client.go
View File

@ -37,7 +37,7 @@ func (m *ClientManager) Dispatch(ctx context.Context, link *transport.Link) erro
}
}
return newError("unable to find an available mux client").AtWarning()
return errors.New("unable to find an available mux client").AtWarning()
}
type WorkerPicker interface {
@ -57,7 +57,7 @@ func (p *IncrementalWorkerPicker) cleanupFunc() error {
defer p.access.Unlock()
if len(p.workers) == 0 {
return newError("no worker")
return errors.New("no worker")
}
p.cleanup()
@ -155,7 +155,7 @@ func (f *DialingWorkerFactory) Create() (*ClientWorker, error) {
ctx, cancel := context.WithCancel(ctx)
if err := p.Process(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter}, d); err != nil {
errors.New("failed to handler mux client connection").Base(err).WriteToLog()
errors.LogInfoInner(ctx, err, "failed to handler mux client connection")
}
common.Must(c.Close())
cancel()
@ -244,7 +244,7 @@ func writeFirstPayload(reader buf.Reader, writer *Writer) error {
func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob := outbounds[len(outbounds)-1]
transferType := protocol.TransferTypeStream
if ob.Target.Network == net.Network_UDP {
transferType = protocol.TransferTypePacket
@ -254,15 +254,15 @@ func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
defer s.Close(false)
defer writer.Close()
newError("dispatching request to ", ob.Target).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "dispatching request to ", ob.Target)
if err := writeFirstPayload(s.input, writer); err != nil {
newError("failed to write first payload").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "failed to write first payload")
writer.hasError = true
return
}
if err := buf.Copy(s.input, writer); err != nil {
newError("failed to fetch all input").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "failed to fetch all input")
writer.hasError = true
return
}
@ -335,7 +335,7 @@ func (m *ClientWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
rr := s.NewReader(reader, &meta.Target)
err := buf.Copy(rr, s.output)
if err != nil && buf.IsWriteError(err) {
newError("failed to write to downstream. closing session ", s.ID).Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to write to downstream. closing session ", s.ID)
s.Close(false)
return buf.Copy(rr, buf.Discard)
}
@ -365,7 +365,7 @@ func (m *ClientWorker) fetchOutput() {
err := meta.Unmarshal(reader)
if err != nil {
if errors.Cause(err) != io.EOF {
newError("failed to read metadata").Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to read metadata")
}
break
}
@ -381,12 +381,12 @@ func (m *ClientWorker) fetchOutput() {
err = m.handleStatusKeep(&meta, reader)
default:
status := meta.SessionStatus
newError("unknown status: ", status).AtError().WriteToLog()
errors.LogError(context.Background(), "unknown status: ", status)
return
}
if err != nil {
newError("failed to process data").Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to process data")
return
}
}

9
common/mux/errors.generated.go
View File

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

11
common/mux/frame.go
View File

@ -7,6 +7,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/bitmask"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/serial"
@ -102,7 +103,7 @@ func (f *FrameMetadata) Unmarshal(reader io.Reader) error {
return err
}
if metaLen > 512 {
return newError("invalid metalen ", metaLen).AtError()
return errors.New("invalid metalen ", metaLen).AtError()
}
b := buf.New()
@ -118,7 +119,7 @@ func (f *FrameMetadata) Unmarshal(reader io.Reader) error {
// Visible for testing only.
func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
if b.Len() < 4 {
return newError("insufficient buffer: ", b.Len())
return errors.New("insufficient buffer: ", b.Len())
}
f.SessionID = binary.BigEndian.Uint16(b.BytesTo(2))
@ -129,14 +130,14 @@ func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
if f.SessionStatus == SessionStatusNew || (f.SessionStatus == SessionStatusKeep && b.Len() > 4 &&
TargetNetwork(b.Byte(4)) == TargetNetworkUDP) { // MUST check the flag first
if b.Len() < 8 {
return newError("insufficient buffer: ", b.Len())
return errors.New("insufficient buffer: ", b.Len())
}
network := TargetNetwork(b.Byte(4))
b.Advance(5)
addr, port, err := addrParser.ReadAddressPort(nil, b)
if err != nil {
return newError("failed to parse address and port").Base(err)
return errors.New("failed to parse address and port").Base(err)
}
switch network {
@ -145,7 +146,7 @@ func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
case TargetNetworkUDP:
f.Target = net.UDPDestination(addr, port)
default:
return newError("unknown network type: ", network)
return errors.New("unknown network type: ", network)
}
}

3
common/mux/reader.go
View File

@ -5,6 +5,7 @@ import (
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/crypto"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/serial"
)
@ -37,7 +38,7 @@ func (r *PacketReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
}
if size > buf.Size {
return nil, newError("packet size too large: ", size)
return nil, errors.New("packet size too large: ", size)
}
b := buf.New()

26
common/mux/server.go
View File

@ -94,7 +94,7 @@ func NewServerWorker(ctx context.Context, d routing.Dispatcher, link *transport.
func handle(ctx context.Context, s *Session, output buf.Writer) {
writer := NewResponseWriter(s.ID, output, s.transferType)
if err := buf.Copy(s.input, writer); err != nil {
newError("session ", s.ID, " ends.").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "session ", s.ID, " ends.")
writer.hasError = true
}
@ -118,7 +118,7 @@ func (w *ServerWorker) handleStatusKeepAlive(meta *FrameMetadata, reader *buf.Bu
}
func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata, reader *buf.BufferedReader) error {
newError("received request for ", meta.Target).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfo(ctx, "received request for ", meta.Target)
{
msg := &log.AccessMessage{
To: meta.Target,
@ -134,7 +134,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
if network := session.AllowedNetworkFromContext(ctx); network != net.Network_Unknown {
if meta.Target.Network != network {
return newError("unexpected network ", meta.Target.Network) // it will break the whole Mux connection
return errors.New("unexpected network ", meta.Target.Network) // it will break the whole Mux connection
}
}
@ -152,7 +152,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
} else {
if x.Status == Initializing { // nearly impossible
XUDPManager.Unlock()
newError("XUDP hit ", meta.GlobalID).Base(errors.New("conflict")).AtWarning().WriteToLog(session.ExportIDToError(ctx))
errors.LogWarningInner(ctx, errors.New("conflict"), "XUDP hit ", meta.GlobalID)
// It's not a good idea to return an err here, so just let client wait.
// Client will receive an End frame after sending a Keep frame.
return nil
@ -170,7 +170,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
b.Release()
mb = nil
}
newError("XUDP hit ", meta.GlobalID).Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err,"XUDP hit ", meta.GlobalID)
}
if mb != nil {
ctx = session.ContextWithTimeoutOnly(ctx, true)
@ -180,7 +180,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
XUDPManager.Lock()
delete(XUDPManager.Map, x.GlobalID)
XUDPManager.Unlock()
err = newError("XUDP new ", meta.GlobalID).Base(errors.New("failed to dispatch request to ", meta.Target).Base(err))
err = errors.New("XUDP new ", meta.GlobalID).Base(errors.New("failed to dispatch request to ", meta.Target).Base(err))
return err // it will break the whole Mux connection
}
link.Writer.WriteMultiBuffer(mb) // it's meaningless to test a new pipe
@ -188,7 +188,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
input: link.Reader,
output: link.Writer,
}
newError("XUDP new ", meta.GlobalID).Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "XUDP new ", meta.GlobalID)
}
x.Mux = &Session{
input: x.Mux.input,
@ -211,7 +211,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
if meta.Option.Has(OptionData) {
buf.Copy(NewStreamReader(reader), buf.Discard)
}
return newError("failed to dispatch request.").Base(err)
return errors.New("failed to dispatch request.").Base(err)
}
s := &Session{
input: link.Reader,
@ -255,7 +255,7 @@ func (w *ServerWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
err := buf.Copy(rr, s.output)
if err != nil && buf.IsWriteError(err) {
newError("failed to write to downstream writer. closing session ", s.ID).Base(err).WriteToLog()
errors.LogInfoInner(context.Background(), err, "failed to write to downstream writer. closing session ", s.ID)
s.Close(false)
return buf.Copy(rr, buf.Discard)
}
@ -277,7 +277,7 @@ func (w *ServerWorker) handleFrame(ctx context.Context, reader *buf.BufferedRead
var meta FrameMetadata
err := meta.Unmarshal(reader)
if err != nil {
return newError("failed to read metadata").Base(err)
return errors.New("failed to read metadata").Base(err)
}
switch meta.SessionStatus {
@ -291,11 +291,11 @@ func (w *ServerWorker) handleFrame(ctx context.Context, reader *buf.BufferedRead
err = w.handleStatusKeep(&meta, reader)
default:
status := meta.SessionStatus
return newError("unknown status: ", status).AtError()
return errors.New("unknown status: ", status).AtError()
}
if err != nil {
return newError("failed to process data").Base(err)
return errors.New("failed to process data").Base(err)
}
return nil
}
@ -314,7 +314,7 @@ func (w *ServerWorker) run(ctx context.Context) {
err := w.handleFrame(ctx, reader)
if err != nil {
if errors.Cause(err) != io.EOF {
newError("unexpected EOF").Base(err).WriteToLog(session.ExportIDToError(ctx))
errors.LogInfoInner(ctx, err, "unexpected EOF")
common.Interrupt(input)
}
return

6
common/mux/session.go
View File

@ -1,6 +1,7 @@
package mux
import (
"context"
"io"
"runtime"
"sync"
@ -8,6 +9,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/transport/pipe"
@ -180,7 +182,7 @@ func (s *Session) Close(locked bool) error {
if s.XUDP.Status == Active {
s.XUDP.Expire = time.Now().Add(time.Minute)
s.XUDP.Status = Expiring
newError("XUDP put ", s.XUDP.GlobalID).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "XUDP put ", s.XUDP.GlobalID)
}
XUDPManager.Unlock()
}
@ -230,7 +232,7 @@ func init() {
if x.Status == Expiring && now.After(x.Expire) {
x.Interrupt()
delete(XUDPManager.Map, id)
newError("XUDP del ", id).AtDebug().WriteToLog()
errors.LogDebug(context.Background(), "XUDP del ", id)
}
}
XUDPManager.Unlock()

5
common/net/address.go
View File

@ -2,8 +2,11 @@ package net
import (
"bytes"
"context"
"net"
"strings"
"github.com/xtls/xray-core/common/errors"
)
var (
@ -112,7 +115,7 @@ func IPAddress(ip []byte) Address {
}
return addr
default:
newError("invalid IP format: ", ip).AtError().WriteToLog()
errors.LogError(context.Background(), "invalid IP format: ", ip)
return nil
}
}

9
common/net/errors.generated.go
View File

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

6
common/net/port.go
View File

@ -3,6 +3,8 @@ package net
import (
"encoding/binary"
"strconv"
"github.com/xtls/xray-core/common/errors"
)
// Port represents a network port in TCP and UDP protocol.
@ -18,7 +20,7 @@ func PortFromBytes(port []byte) Port {
// @error when the integer is not positive or larger then 65535
func PortFromInt(val uint32) (Port, error) {
if val > 65535 {
return Port(0), newError("invalid port range: ", val)
return Port(0), errors.New("invalid port range: ", val)
}
return Port(val), nil
}
@ -28,7 +30,7 @@ func PortFromInt(val uint32) (Port, error) {
func PortFromString(s string) (Port, error) {
val, err := strconv.ParseUint(s, 10, 32)
if err != nil {
return Port(0), newError("invalid port range: ", s)
return Port(0), errors.New("invalid port range: ", s)
}
return PortFromInt(uint32(val))
}

9
common/ocsp/errors.generated.go
View File

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

17
common/ocsp/ocsp.go
View File

@ -8,6 +8,7 @@ import (
"net/http"
"os"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/platform/filesystem"
"golang.org/x/crypto/ocsp"
)
@ -63,26 +64,26 @@ func GetOCSPForCert(cert [][]byte) ([]byte, error) {
}
issuedCert := certificates[0]
if len(issuedCert.OCSPServer) == 0 {
return nil, newError("no OCSP server specified in cert")
return nil, errors.New("no OCSP server specified in cert")
}
if len(certificates) == 1 {
if len(issuedCert.IssuingCertificateURL) == 0 {
return nil, newError("no issuing certificate URL")
return nil, errors.New("no issuing certificate URL")
}
resp, errC := http.Get(issuedCert.IssuingCertificateURL[0])
if errC != nil {
return nil, newError("no issuing certificate URL")
return nil, errors.New("no issuing certificate URL")
}
defer resp.Body.Close()
issuerBytes, errC := io.ReadAll(resp.Body)
if errC != nil {
return nil, newError(errC)
return nil, errors.New(errC)
}
issuerCert, errC := x509.ParseCertificate(issuerBytes)
if errC != nil {
return nil, newError(errC)
return nil, errors.New(errC)
}
certificates = append(certificates, issuerCert)
@ -96,12 +97,12 @@ func GetOCSPForCert(cert [][]byte) ([]byte, error) {
reader := bytes.NewReader(ocspReq)
req, err := http.Post(issuedCert.OCSPServer[0], "application/ocsp-request", reader)
if err != nil {
return nil, newError(err)
return nil, errors.New(err)
}
defer req.Body.Close()
ocspResBytes, err := io.ReadAll(req.Body)
if err != nil {
return nil, newError(err)
return nil, errors.New(err)
}
return ocspResBytes, nil
}
@ -128,7 +129,7 @@ func parsePEMBundle(bundle []byte) ([]*x509.Certificate, error) {
}
if len(certificates) == 0 {
return nil, newError("no certificates were found while parsing the bundle")
return nil, errors.New("no certificates were found while parsing the bundle")
}
return certificates, nil

10
common/platform/ctlcmd/ctlcmd.go
View File

@ -1,12 +1,14 @@
package ctlcmd
import (
"context"
"io"
"os"
"os/exec"
"strings"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/platform"
)
@ -15,7 +17,7 @@ import (
func Run(args []string, input io.Reader) (buf.MultiBuffer, error) {
xctl := platform.GetToolLocation("xctl")
if _, err := os.Stat(xctl); err != nil {
return nil, newError("xctl doesn't exist").Base(err)
return nil, errors.New("xctl doesn't exist").Base(err)
}
var errBuffer buf.MultiBufferContainer
@ -30,7 +32,7 @@ func Run(args []string, input io.Reader) (buf.MultiBuffer, error) {
}
if err := cmd.Start(); err != nil {
return nil, newError("failed to start xctl").Base(err)
return nil, errors.New("failed to start xctl").Base(err)
}
if err := cmd.Wait(); err != nil {
@ -38,12 +40,12 @@ func Run(args []string, input io.Reader) (buf.MultiBuffer, error) {
if errBuffer.Len() > 0 {
msg += ": \n" + strings.TrimSpace(errBuffer.MultiBuffer.String())
}
return nil, newError(msg).Base(err)
return nil, errors.New(msg).Base(err)
}
// log stderr, info message
if !errBuffer.IsEmpty() {
newError("<xctl message> \n", strings.TrimSpace(errBuffer.MultiBuffer.String())).AtInfo().WriteToLog()
errors.LogInfo(context.Background(), "<xctl message> \n", strings.TrimSpace(errBuffer.MultiBuffer.String()))
}
return outBuffer.MultiBuffer, nil

9
common/platform/ctlcmd/errors.generated.go
View File

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

11
common/protocol/address.go
View File

@ -5,6 +5,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/serial"
)
@ -181,12 +182,12 @@ func (p *addressParser) readAddress(b *buf.Buffer, reader io.Reader) (net.Addres
}
if addrType >= 16 {
return nil, newError("unknown address type: ", addrType)
return nil, errors.New("unknown address type: ", addrType)
}
addrFamily := p.addrTypeMap[addrType]
if addrFamily == net.AddressFamily(afInvalid) {
return nil, newError("unknown address type: ", addrType)
return nil, errors.New("unknown address type: ", addrType)
}
switch addrFamily {
@ -216,7 +217,7 @@ func (p *addressParser) readAddress(b *buf.Buffer, reader io.Reader) (net.Addres
}
}
if !isValidDomain(domain) {
return nil, newError("invalid domain name: ", domain)
return nil, errors.New("invalid domain name: ", domain)
}
return net.DomainAddress(domain), nil
default:
@ -227,7 +228,7 @@ func (p *addressParser) readAddress(b *buf.Buffer, reader io.Reader) (net.Addres
func (p *addressParser) writeAddress(writer io.Writer, address net.Address) error {
tb := p.addrByteMap[address.Family()]
if tb == afInvalid {
return newError("unknown address family", address.Family())
return errors.New("unknown address family", address.Family())
}
switch address.Family() {
@ -241,7 +242,7 @@ func (p *addressParser) writeAddress(writer io.Writer, address net.Address) erro
case net.AddressFamilyDomain:
domain := address.Domain()
if isDomainTooLong(domain) {
return newError("Super long domain is not supported: ", domain)
return errors.New("Super long domain is not supported: ", domain)
}
if _, err := writer.Write([]byte{tb, byte(len(domain))}); err != nil {

9
common/protocol/dns/errors.generated.go
View File

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

3
common/protocol/dns/io.go
View File

@ -6,6 +6,7 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/serial"
"golang.org/x/net/dns/dnsmessage"
)
@ -96,7 +97,7 @@ func (r *TCPReader) ReadMessage() (*buf.Buffer, error) {
return nil, err
}
if size > buf.Size {
return nil, newError("message size too large: ", size)
return nil, errors.New("message size too large: ", size)
}
b := buf.New()
if _, err := b.ReadFullFrom(r.reader, int32(size)); err != nil {

9
common/protocol/errors.generated.go
View File

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

17
common/protocol/tls/cert/cert.go
View File

@ -13,6 +13,7 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
)
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@ -27,11 +28,11 @@ type Certificate struct {
func ParseCertificate(certPEM []byte, keyPEM []byte) (*Certificate, error) {
certBlock, _ := pem.Decode(certPEM)
if certBlock == nil {
return nil, newError("failed to decode certificate")
return nil, errors.New("failed to decode certificate")
}
keyBlock, _ := pem.Decode(keyPEM)
if keyBlock == nil {
return nil, newError("failed to decode key")
return nil, errors.New("failed to decode key")
}
return &Certificate{
Certificate: certBlock.Bytes,
@ -116,7 +117,7 @@ func Generate(parent *Certificate, opts ...Option) (*Certificate, error) {
// higher signing performance than RSA2048
selfKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return nil, newError("failed to generate self private key").Base(err)
return nil, errors.New("failed to generate self private key").Base(err)
}
parentKey = selfKey
if parent != nil {
@ -128,7 +129,7 @@ func Generate(parent *Certificate, opts ...Option) (*Certificate, error) {
pKey, err = x509.ParsePKCS1PrivateKey(parent.PrivateKey)
}
if err != nil {
return nil, newError("failed to parse parent private key").Base(err)
return nil, errors.New("failed to parse parent private key").Base(err)
}
parentKey = pKey
}
@ -136,7 +137,7 @@ func Generate(parent *Certificate, opts ...Option) (*Certificate, error) {
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
return nil, newError("failed to generate serial number").Base(err)
return nil, errors.New("failed to generate serial number").Base(err)
}
template := &x509.Certificate{
@ -156,19 +157,19 @@ func Generate(parent *Certificate, opts ...Option) (*Certificate, error) {
if parent != nil {
pCert, err := x509.ParseCertificate(parent.Certificate)
if err != nil {
return nil, newError("failed to parse parent certificate").Base(err)
return nil, errors.New("failed to parse parent certificate").Base(err)
}
parentCert = pCert
}
derBytes, err := x509.CreateCertificate(rand.Reader, template, parentCert, publicKey(selfKey), parentKey)
if err != nil {
return nil, newError("failed to create certificate").Base(err)
return nil, errors.New("failed to create certificate").Base(err)
}
privateKey, err := x509.MarshalPKCS8PrivateKey(selfKey)
if err != nil {
return nil, newError("Unable to marshal private key").Base(err)
return nil, errors.New("Unable to marshal private key").Base(err)
}
return &Certificate{

3
common/protocol/tls/cert/cert_test.go
View File

@ -10,6 +10,7 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/task"
)
@ -41,7 +42,7 @@ func generate(domainNames []string, isCA bool, jsonOutput bool, fileOutput strin
cert, err := Generate(nil, opts...)
if err != nil {
return newError("failed to generate TLS certificate").Base(err)
return errors.New("failed to generate TLS certificate").Base(err)
}
if jsonOutput {

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