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chore: update to go1.21rc2, drop support for go1.19

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This commit is contained in:
wwqgtxx 2023-07-02 09:59:18 +08:00
parent c6b84b0f20
commit 8f1475d5d0
18 changed files with 47 additions and 118 deletions
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2
.github/workflows/build.yml vendored
View file

@ -128,7 +128,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v4
with:
go-version: "1.20"
go-version: "1.21.0-rc.2"
check-latest: true
- name: Test

2
adapter/provider/provider.go
View file

@ -299,7 +299,7 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
if err := yaml.Unmarshal(buf, schema); err != nil {
proxies, err1 := convert.ConvertsV2Ray(buf)
if err1 != nil {
return nil, fmt.Errorf("%s, %w", err.Error(), err1)
return nil, fmt.Errorf("%w, %w", err, err1)
}
schema.Proxies = proxies
}

40
common/utils/string_unsafe.go
View file

@ -2,48 +2,20 @@ package utils
import "unsafe"
// sliceHeader is equivalent to reflect.SliceHeader, but represents the pointer
// to the underlying array as unsafe.Pointer rather than uintptr, allowing
// sliceHeaders to be directly converted to slice objects.
type sliceHeader struct {
Data unsafe.Pointer
Len int
Cap int
}
// slice returns a slice whose underlying array starts at ptr an which length
// and capacity are len.
func slice[T any](ptr *T, length int) []T {
var s []T
hdr := (*sliceHeader)(unsafe.Pointer(&s))
hdr.Data = unsafe.Pointer(ptr)
hdr.Len = length
hdr.Cap = length
return s
}
// stringHeader is equivalent to reflect.StringHeader, but represents the
// pointer to the underlying array as unsafe.Pointer rather than uintptr,
// allowing StringHeaders to be directly converted to strings.
type stringHeader struct {
Data unsafe.Pointer
Len int
}
// ImmutableBytesFromString is equivalent to []byte(s), except that it uses the
// same memory backing s instead of making a heap-allocated copy. This is only
// valid if the returned slice is never mutated.
func ImmutableBytesFromString(s string) []byte {
shdr := (*stringHeader)(unsafe.Pointer(&s))
return slice((*byte)(shdr.Data), shdr.Len)
b := unsafe.StringData(s)
return unsafe.Slice(b, len(s))
}
// StringFromImmutableBytes is equivalent to string(bs), except that it uses
// the same memory backing bs instead of making a heap-allocated copy. This is
// only valid if bs is never mutated after StringFromImmutableBytes returns.
func StringFromImmutableBytes(bs []byte) string {
// This is cheaper than messing with StringHeader and SliceHeader, which as
// of this writing produces many dead stores of zeroes. Compare
// strings.Builder.String().
return *(*string)(unsafe.Pointer(&bs))
if len(bs) == 0 {
return ""
}
return unsafe.String(&bs[0], len(bs))
}

17
component/dialer/control.go
View file

@ -20,3 +20,20 @@ func addControlToListenConfig(lc *net.ListenConfig, fn controlFn) {
return fn(context.Background(), network, address, c)
}
}
func addControlToDialer(d *net.Dialer, fn controlFn) {
ld := *d
d.ControlContext = func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
switch {
case ld.ControlContext != nil:
if err = ld.ControlContext(ctx, network, address, c); err != nil {
return
}
case ld.Control != nil:
if err = ld.Control(network, address, c); err != nil {
return
}
}
return fn(ctx, network, address, c)
}
}

22
component/dialer/control_go119.go
View file

@ -1,22 +0,0 @@
//go:build !go1.20
package dialer
import (
"context"
"net"
"syscall"
)
func addControlToDialer(d *net.Dialer, fn controlFn) {
ld := *d
d.Control = func(network, address string, c syscall.RawConn) (err error) {
switch {
case ld.Control != nil:
if err = ld.Control(network, address, c); err != nil {
return
}
}
return fn(context.Background(), network, address, c)
}
}

26
component/dialer/control_go120.go
View file

@ -1,26 +0,0 @@
//go:build go1.20
package dialer
import (
"context"
"net"
"syscall"
)
func addControlToDialer(d *net.Dialer, fn controlFn) {
ld := *d
d.ControlContext = func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
switch {
case ld.ControlContext != nil:
if err = ld.ControlContext(ctx, network, address, c); err != nil {
return
}
case ld.Control != nil:
if err = ld.Control(network, address, c); err != nil {
return
}
}
return fn(ctx, network, address, c)
}
}

7
component/dialer/dialer.go
View file

@ -2,6 +2,7 @@ package dialer
import (
"context"
"errors"
"fmt"
"net"
"net/netip"
@ -207,7 +208,7 @@ func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string,
if fallback.error == nil && fallback.Conn != nil {
return fallback.Conn, nil
}
return nil, errorsJoin(errs...)
return nil, errors.Join(errs...)
}
func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
@ -244,7 +245,7 @@ func parallelDialContext(ctx context.Context, network string, ips []netip.Addr,
}
if len(errs) > 0 {
return nil, errorsJoin(errs...)
return nil, errors.Join(errs...)
}
return nil, os.ErrDeadlineExceeded
}
@ -261,7 +262,7 @@ func serialDialContext(ctx context.Context, network string, ips []netip.Addr, po
errs = append(errs, err)
}
}
return nil, errorsJoin(errs...)
return nil, errors.Join(errs...)
}
type dialResult struct {

8
component/dialer/error.go
View file

@ -2,17 +2,9 @@ package dialer
import (
"errors"
E "github.com/sagernet/sing/common/exceptions"
)
var (
ErrorNoIpAddress = errors.New("no ip address")
ErrorInvalidedNetworkStack = errors.New("invalided network stack")
)
func errorsJoin(errs ...error) error {
// compatibility with golang<1.20
// maybe use errors.Join(errs...) is better after we drop the old version's support
return E.Errors(errs...)
}

4
component/iface/iface.go
View file

@ -24,8 +24,6 @@ var (
var interfaces = singledo.NewSingle[map[string]*Interface](time.Second * 20)
const FlagRunning = 32 // interface is in running state, compatibility with golang<1.20
func ResolveInterface(name string) (*Interface, error) {
value, err, _ := interfaces.Do(func() (map[string]*Interface, error) {
ifaces, err := net.Interfaces()
@ -41,7 +39,7 @@ func ResolveInterface(name string) (*Interface, error) {
continue
}
// if not available device like Meta, dummy0, docker0, etc.
if (iface.Flags&net.FlagMulticast == 0) || (iface.Flags&net.FlagPointToPoint != 0) || (iface.Flags&FlagRunning == 0) {
if (iface.Flags&net.FlagMulticast == 0) || (iface.Flags&net.FlagPointToPoint != 0) || (iface.Flags&net.FlagRunning == 0) {
continue
}

2
dns/util.go
View file

@ -313,7 +313,7 @@ func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.M
if elm == nil {
err := errors.New("all DNS requests failed")
if fErr := fast.Error(); fErr != nil {
err = fmt.Errorf("%w, first error: %s", err, fErr.Error())
err = fmt.Errorf("%w, first error: %w", err, fErr)
}
return nil, true, err
}

9
go.mod
View file

@ -1,6 +1,6 @@
module github.com/Dreamacro/clash
go 1.19
go 1.20
require (
github.com/3andne/restls-client-go v0.1.4
@ -20,7 +20,7 @@ require (
github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
github.com/mdlayher/netlink v1.7.2
github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759
github.com/metacubex/quic-go v0.36.2-0.20230702005921-2ded1deb0eed
github.com/metacubex/quic-go v0.36.2-0.20230702012232-c341ad4d2d5d
github.com/metacubex/sing-shadowsocks v0.2.2
github.com/metacubex/sing-shadowsocks2 v0.1.0
github.com/metacubex/sing-tun v0.1.5-0.20230618235243-65051e73b018
@ -85,8 +85,7 @@ require (
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
github.com/quic-go/qpack v0.4.0 // indirect
github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
github.com/quic-go/qtls-go1-20 v0.3.0 // indirect
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
@ -106,4 +105,4 @@ require (
golang.org/x/tools v0.9.1 // indirect
)
replace github.com/sagernet/sing => github.com/metacubex/sing v0.0.0-20230618234508-ce8816d0274b
replace github.com/sagernet/sing => github.com/metacubex/sing v0.0.0-20230702015813-e4a7ce9ea42c

14
go.sum
View file

@ -94,10 +94,10 @@ github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 h1:cjd4biTvO
github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759/go.mod h1:UHOv2xu+RIgLwpXca7TLrXleEd4oR3sPatW6IF8wU88=
github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 h1:qSEOvPPaMrWggFyFhFYGyMR8i1HKyhXjdi1QYUAa2ww=
github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475/go.mod h1:wehEpqiogdeyncfhckJP5gD2LtBgJW0wnDC24mJ+8Jg=
github.com/metacubex/quic-go v0.36.2-0.20230702005921-2ded1deb0eed h1:qciZMbuG8vlL6PIwBIayAiaiRPdcnr0SQOmd3/a0mto=
github.com/metacubex/quic-go v0.36.2-0.20230702005921-2ded1deb0eed/go.mod h1:mnMWBbeYt+xTvFQrAWu9IJH0h++EjnAS2B/aj+VEXzQ=
github.com/metacubex/sing v0.0.0-20230618234508-ce8816d0274b h1:mVd3v+zMQq61rJe/pJJSh0/Iin9UnkQaZTH2NOg/2Vg=
github.com/metacubex/sing v0.0.0-20230618234508-ce8816d0274b/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
github.com/metacubex/quic-go v0.36.2-0.20230702012232-c341ad4d2d5d h1:LCMD4JnahhgImBdfsGe0PAQiYNx2UlqvrGpYbZ0CVHs=
github.com/metacubex/quic-go v0.36.2-0.20230702012232-c341ad4d2d5d/go.mod h1:runF6UZHW4A/P/VU+PtfQKKD85YgaZgrgbvCTs5Nwbk=
github.com/metacubex/sing v0.0.0-20230702015813-e4a7ce9ea42c h1:mdtRHbznkJGnjgJ/yLCRtX3oD9nfqTrJ/VkisTRbqNg=
github.com/metacubex/sing v0.0.0-20230702015813-e4a7ce9ea42c/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
github.com/metacubex/sing-shadowsocks v0.2.2 h1:prciO78IwtR4Sp+/CnP+aZSzpBRfL7zKaYez1S4EOnI=
github.com/metacubex/sing-shadowsocks v0.2.2/go.mod h1:haolI+8Yc8MhNDqNuoRP4X5vaquXWNYeL1YxrQZ5kCU=
github.com/metacubex/sing-shadowsocks2 v0.1.0 h1:ZxPEToY1RaRtG6ljz2n13ASMVqyAM7Bh11TmWoExYu4=
@ -136,10 +136,8 @@ github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c/go.mod h1:Om
github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=
github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
github.com/quic-go/qtls-go1-19 v0.3.2 h1:tFxjCFcTQzK+oMxG6Zcvp4Dq8dx4yD3dDiIiyc86Z5U=
github.com/quic-go/qtls-go1-19 v0.3.2/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
github.com/quic-go/qtls-go1-20 v0.2.2 h1:WLOPx6OY/hxtTxKV1Zrq20FtXtDEkeY00CGQm8GEa3E=
github.com/quic-go/qtls-go1-20 v0.2.2/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
github.com/quic-go/qtls-go1-20 v0.3.0 h1:NrCXmDl8BddZwO67vlvEpBTwT89bJfKYygxv4HQvuDk=
github.com/quic-go/qtls-go1-20 v0.3.0/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=

2
rules/common/port.go
View file

@ -48,7 +48,7 @@ func (p *Port) matchPortReal(portRef string) bool {
func NewPort(port string, adapter string, ruleType C.RuleType) (*Port, error) {
portRanges, err := utils.NewIntRanges[uint16](port)
if err != nil {
return nil, fmt.Errorf("%w, %s", errPayload, err.Error())
return nil, fmt.Errorf("%w, %w", errPayload, err)
}
if len(portRanges) == 0 {

2
rules/common/uid.go
View file

@ -23,7 +23,7 @@ func NewUid(oUid, adapter string) (*Uid, error) {
uidRange, err := utils.NewIntRanges[uint32](oUid)
if err != nil {
return nil, fmt.Errorf("%w, %s", errPayload, err.Error())
return nil, fmt.Errorf("%w, %w", errPayload, err)
}
if len(uidRange) == 0 {

2
transport/hysteria/core/client.go
View file

@ -135,7 +135,7 @@ func (c *Client) handleControlStream(qs quic.Connection, stream quic.Stream) (bo
func (c *Client) handleMessage(qs quic.Connection) {
for {
msg, err := qs.ReceiveMessage()
msg, err := qs.ReceiveMessage(context.Background())
if err != nil {
break
}

2
transport/tuic/server.go
View file

@ -114,7 +114,7 @@ func (s *serverHandler) handle() {
func (s *serverHandler) handleMessage() (err error) {
for {
var message []byte
message, err = s.quicConn.ReceiveMessage()
message, err = s.quicConn.ReceiveMessage(context.Background())
if err != nil {
return err
}

2
transport/tuic/v4/client.go
View file

@ -196,7 +196,7 @@ func (t *clientImpl) handleMessage(quicConn quic.Connection) (err error) {
}()
for {
var message []byte
message, err = quicConn.ReceiveMessage()
message, err = quicConn.ReceiveMessage(context.Background())
if err != nil {
return err
}

2
transport/tuic/v5/client.go
View file

@ -195,7 +195,7 @@ func (t *clientImpl) handleMessage(quicConn quic.Connection) (err error) {
}()
for {
var message []byte
message, err = quicConn.ReceiveMessage()
message, err = quicConn.ReceiveMessage(context.Background())
if err != nil {
return err
}