From fac4b86f607d01183a3549e27fd1c49e35798a07 Mon Sep 17 00:00:00 2001
From: nadoo <287492+nadoo@users.noreply.github.com>
Date: Wed, 26 Jan 2022 23:40:49 +0800
Subject: [PATCH] chore: use go1.18beta1

---
 .github/workflows/build.yml                    |  8 +++++---
 Dockerfile                                     |  2 +-
 README.md                                      |  2 +-
 go.mod                                         |  2 +-
 go.sum                                         | 10 ----------
 pkg/log/log.go                                 | 12 ++++++------
 pkg/pool/buffer.go                             |  2 +-
 pkg/pool/bytesbuffer.go                        | 10 ++++------
 pkg/smux/shaper.go                             | 10 +++++-----
 proxy/ssr/internal/obfs/base.go                |  4 ++--
 proxy/ssr/internal/obfs/http_simple.go         |  4 ++--
 proxy/ssr/internal/obfs/plain.go               |  4 ++--
 proxy/ssr/internal/obfs/random_head.go         |  4 ++--
 proxy/ssr/internal/obfs/tls12_ticket_auth.go   |  4 ++--
 proxy/ssr/internal/protocol/auth_aes128_md5.go |  4 ++--
 proxy/ssr/internal/protocol/auth_chain_a.go    |  4 ++--
 proxy/ssr/internal/protocol/auth_sha1_v4.go    |  4 ++--
 proxy/ssr/internal/protocol/base.go            |  4 ++--
 proxy/ssr/internal/protocol/origin.go          |  4 ++--
 proxy/ssr/internal/protocol/verify_sha1.go     |  4 ++--
 proxy/ssr/ssr.go                               |  4 ++--
 rule/proxy.go                                  |  2 +-
 22 files changed, 49 insertions(+), 59 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c45a27d..fab82c2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,9 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: ${{ env.GO_VERSION}}
+          stable: 'false'
+          go-version: '1.18.0-beta1'
+          # go-version: ${{ env.GO_VERSION}}
 
       - name: Test
         run: go test -v .
@@ -31,8 +33,8 @@ jobs:
           args: build --snapshot --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          
-      - name: Run GoReleaser
+
+      - name: Release
         uses: goreleaser/goreleaser-action@v2
         if: startsWith(github.ref, 'refs/tags/')
         with:
diff --git a/Dockerfile b/Dockerfile
index 1413ef4..caeba94 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build Stage
-FROM golang:1.17-alpine AS build-env
+FROM golang:1.18beta1-alpine AS build-env
 
 ADD . /src
 
diff --git a/README.md b/README.md
index 1a70a8d..60bdec9 100644
--- a/README.md
+++ b/README.md
@@ -404,7 +404,7 @@ Examples:
   // _ "github.com/nadoo/glider/proxy/kcp"
   ```
 
-3. Build it(requires **Go 1.17+** )
+3. Build it(requires **Go 1.18+** )
   ```bash
   go build -v -ldflags "-s -w"
   ```
diff --git a/go.mod b/go.mod
index 4620fd0..9a570fd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/nadoo/glider
 
-go 1.17
+go 1.18
 
 require (
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da
diff --git a/go.sum b/go.sum
index 723e64d..adc0ff7 100644
--- a/go.sum
+++ b/go.sum
@@ -47,7 +47,6 @@ github.com/jsimonetti/rtnetlink v0.0.0-20201009170750-9c6f07d100c1/go.mod h1:hqo
 github.com/jsimonetti/rtnetlink v0.0.0-20201110080708-d2c240429e6c/go.mod h1:huN4d1phzjhlOsNIjFsw2SVRbwIHj3fJDMEU2SDPTmg=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/klauspost/cpuid v1.2.4/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/klauspost/cpuid v1.3.1 h1:5JNjFYYQrZeKRJ0734q51WCEEn2huer72Dc7K+R/b6s=
 github.com/klauspost/cpuid v1.3.1/go.mod h1:bYW4mA6ZgKPob1/Dlai2LviZJO7KGI3uoWLd42rAQw4=
 github.com/klauspost/cpuid/v2 v2.0.6/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
@@ -129,7 +128,6 @@ golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220121210141-e204ce36a2ba h1:6u6sik+bn/y7vILcYkK3iwTBWN7WtBvB0+SZswQnbf8=
 golang.org/x/net v0.0.0-20220121210141-e204ce36a2ba/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -153,20 +151,12 @@ golang.org/x/sys v0.0.0-20200808120158-1030fc2bf1d9/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201101102859-da207088b7d1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 h1:XfKQ4OlFl8okEOr5UvAqFRVj8pY/4yfcXrddB8qAbU0=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
diff --git a/pkg/log/log.go b/pkg/log/log.go
index b4f8fd1..31937a6 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -6,7 +6,7 @@ import (
 )
 
 // F is the main log function.
-var F = func(string, ...interface{}) {}
+var F = func(string, ...any) {}
 
 // SetFlags sets the output flags for the logger.
 func SetFlags(flag int) {
@@ -14,26 +14,26 @@ func SetFlags(flag int) {
 }
 
 // Debugf prints debug log.
-func Debugf(f string, v ...interface{}) {
+func Debugf(f string, v ...any) {
 	stdlog.Output(2, fmt.Sprintf(f, v...))
 }
 
 // Print prints log.
-func Print(v ...interface{}) {
+func Print(v ...any) {
 	stdlog.Print(v...)
 }
 
 // Printf prints log.
-func Printf(f string, v ...interface{}) {
+func Printf(f string, v ...any) {
 	stdlog.Printf(f, v...)
 }
 
 // Fatal log and exit.
-func Fatal(v ...interface{}) {
+func Fatal(v ...any) {
 	stdlog.Fatal(v...)
 }
 
 // Fatalf log and exit.
-func Fatalf(f string, v ...interface{}) {
+func Fatalf(f string, v ...any) {
 	stdlog.Fatalf(f, v...)
 }
diff --git a/pkg/pool/buffer.go b/pkg/pool/buffer.go
index 1336c15..0f5acc9 100644
--- a/pkg/pool/buffer.go
+++ b/pkg/pool/buffer.go
@@ -20,7 +20,7 @@ func init() {
 	for i := 0; i < num; i++ {
 		size := 1 << i
 		sizes[i] = size
-		pools[i].New = func() interface{} {
+		pools[i].New = func() any {
 			return make([]byte, size)
 		}
 	}
diff --git a/pkg/pool/bytesbuffer.go b/pkg/pool/bytesbuffer.go
index f3895eb..7266982 100644
--- a/pkg/pool/bytesbuffer.go
+++ b/pkg/pool/bytesbuffer.go
@@ -6,7 +6,7 @@ import (
 )
 
 var bytesBufPool = sync.Pool{
-	New: func() interface{} { return &bytes.Buffer{} },
+	New: func() any { return &bytes.Buffer{} },
 }
 
 // GetBytesBuffer returns a bytes.buffer from pool.
@@ -16,10 +16,8 @@ func GetBytesBuffer() *bytes.Buffer {
 
 // PutBytesBuffer puts a bytes.buffer into pool.
 func PutBytesBuffer(buf *bytes.Buffer) {
-	if buf.Cap() > 64<<10 {
-		return
+	if buf.Cap() <= 64<<10 {
+		buf.Reset()
+		bytesBufPool.Put(buf)
 	}
-
-	buf.Reset()
-	bytesBufPool.Put(buf)
 }
diff --git a/pkg/smux/shaper.go b/pkg/smux/shaper.go
index c074186..cc38aed 100644
--- a/pkg/smux/shaper.go
+++ b/pkg/smux/shaper.go
@@ -6,12 +6,12 @@ func _itimediff(later, earlier uint32) int32 {
 
 type shaperHeap []writeRequest
 
-func (h shaperHeap) Len() int            { return len(h) }
-func (h shaperHeap) Less(i, j int) bool  { return _itimediff(h[j].prio, h[i].prio) > 0 }
-func (h shaperHeap) Swap(i, j int)       { h[i], h[j] = h[j], h[i] }
-func (h *shaperHeap) Push(x interface{}) { *h = append(*h, x.(writeRequest)) }
+func (h shaperHeap) Len() int           { return len(h) }
+func (h shaperHeap) Less(i, j int) bool { return _itimediff(h[j].prio, h[i].prio) > 0 }
+func (h shaperHeap) Swap(i, j int)      { h[i], h[j] = h[j], h[i] }
+func (h *shaperHeap) Push(x any)        { *h = append(*h, x.(writeRequest)) }
 
-func (h *shaperHeap) Pop() interface{} {
+func (h *shaperHeap) Pop() any {
 	old := *h
 	n := len(old)
 	x := old[n-1]
diff --git a/proxy/ssr/internal/obfs/base.go b/proxy/ssr/internal/obfs/base.go
index 7f91aaa..57b4f07 100644
--- a/proxy/ssr/internal/obfs/base.go
+++ b/proxy/ssr/internal/obfs/base.go
@@ -17,8 +17,8 @@ type IObfs interface {
 	GetServerInfo() (s *ssr.ServerInfo)
 	Encode(data []byte) (encodedData []byte, err error)
 	Decode(data []byte) (decodedData []byte, needSendBack bool, err error)
-	SetData(data interface{})
-	GetData() interface{}
+	SetData(data any)
+	GetData() any
 	GetOverhead() int
 }
 
diff --git a/proxy/ssr/internal/obfs/http_simple.go b/proxy/ssr/internal/obfs/http_simple.go
index c1607af..beda5dc 100644
--- a/proxy/ssr/internal/obfs/http_simple.go
+++ b/proxy/ssr/internal/obfs/http_simple.go
@@ -69,11 +69,11 @@ func (t *httpSimplePost) GetServerInfo() (s *ssr.ServerInfo) {
 	return &t.ServerInfo
 }
 
-func (t *httpSimplePost) SetData(data interface{}) {
+func (t *httpSimplePost) SetData(data any) {
 
 }
 
-func (t *httpSimplePost) GetData() interface{} {
+func (t *httpSimplePost) GetData() any {
 	return nil
 }
 
diff --git a/proxy/ssr/internal/obfs/plain.go b/proxy/ssr/internal/obfs/plain.go
index 813bcd1..3a740b8 100644
--- a/proxy/ssr/internal/obfs/plain.go
+++ b/proxy/ssr/internal/obfs/plain.go
@@ -33,11 +33,11 @@ func (p *plain) Decode(data []byte) (decodedData []byte, needSendBack bool, err
 	return data, false, nil
 }
 
-func (p *plain) SetData(data interface{}) {
+func (p *plain) SetData(data any) {
 
 }
 
-func (p *plain) GetData() interface{} {
+func (p *plain) GetData() any {
 	return nil
 }
 
diff --git a/proxy/ssr/internal/obfs/random_head.go b/proxy/ssr/internal/obfs/random_head.go
index e34e490..969977e 100644
--- a/proxy/ssr/internal/obfs/random_head.go
+++ b/proxy/ssr/internal/obfs/random_head.go
@@ -31,11 +31,11 @@ func (r *randomHead) GetServerInfo() (s *ssr.ServerInfo) {
 	return &r.ServerInfo
 }
 
-func (r *randomHead) SetData(data interface{}) {
+func (r *randomHead) SetData(data any) {
 
 }
 
-func (r *randomHead) GetData() interface{} {
+func (r *randomHead) GetData() any {
 	return nil
 }
 
diff --git a/proxy/ssr/internal/obfs/tls12_ticket_auth.go b/proxy/ssr/internal/obfs/tls12_ticket_auth.go
index 05c6cc9..970b9da 100644
--- a/proxy/ssr/internal/obfs/tls12_ticket_auth.go
+++ b/proxy/ssr/internal/obfs/tls12_ticket_auth.go
@@ -53,13 +53,13 @@ func (t *tls12TicketAuth) GetServerInfo() (s *ssr.ServerInfo) {
 	return &t.ServerInfo
 }
 
-func (t *tls12TicketAuth) SetData(data interface{}) {
+func (t *tls12TicketAuth) SetData(data any) {
 	if auth, ok := data.(*tlsAuthData); ok {
 		t.data = auth
 	}
 }
 
-func (t *tls12TicketAuth) GetData() interface{} {
+func (t *tls12TicketAuth) GetData() any {
 	if t.data == nil {
 		t.data = &tlsAuthData{}
 		b := make([]byte, 32)
diff --git a/proxy/ssr/internal/protocol/auth_aes128_md5.go b/proxy/ssr/internal/protocol/auth_aes128_md5.go
index 70f5120..5e47e39 100644
--- a/proxy/ssr/internal/protocol/auth_aes128_md5.go
+++ b/proxy/ssr/internal/protocol/auth_aes128_md5.go
@@ -58,13 +58,13 @@ func (a *authAES128) GetServerInfo() (s *ssr.ServerInfo) {
 	return &a.ServerInfo
 }
 
-func (a *authAES128) SetData(data interface{}) {
+func (a *authAES128) SetData(data any) {
 	if auth, ok := data.(*AuthData); ok {
 		a.data = auth
 	}
 }
 
-func (a *authAES128) GetData() interface{} {
+func (a *authAES128) GetData() any {
 	if a.data == nil {
 		a.data = &AuthData{}
 	}
diff --git a/proxy/ssr/internal/protocol/auth_chain_a.go b/proxy/ssr/internal/protocol/auth_chain_a.go
index e579052..baf8628 100644
--- a/proxy/ssr/internal/protocol/auth_chain_a.go
+++ b/proxy/ssr/internal/protocol/auth_chain_a.go
@@ -68,13 +68,13 @@ func (a *authChainA) GetServerInfo() (s *ssr.ServerInfo) {
 	return &a.ServerInfo
 }
 
-func (a *authChainA) SetData(data interface{}) {
+func (a *authChainA) SetData(data any) {
 	if auth, ok := data.(*AuthData); ok {
 		a.data = auth
 	}
 }
 
-func (a *authChainA) GetData() interface{} {
+func (a *authChainA) GetData() any {
 	if a.data == nil {
 		a.data = &AuthData{}
 	}
diff --git a/proxy/ssr/internal/protocol/auth_sha1_v4.go b/proxy/ssr/internal/protocol/auth_sha1_v4.go
index eb519cc..f5b4aac 100644
--- a/proxy/ssr/internal/protocol/auth_sha1_v4.go
+++ b/proxy/ssr/internal/protocol/auth_sha1_v4.go
@@ -34,13 +34,13 @@ func (a *authSHA1v4) GetServerInfo() (s *ssr.ServerInfo) {
 	return &a.ServerInfo
 }
 
-func (a *authSHA1v4) SetData(data interface{}) {
+func (a *authSHA1v4) SetData(data any) {
 	if auth, ok := data.(*AuthData); ok {
 		a.data = auth
 	}
 }
 
-func (a *authSHA1v4) GetData() interface{} {
+func (a *authSHA1v4) GetData() any {
 	if a.data == nil {
 		a.data = &AuthData{}
 	}
diff --git a/proxy/ssr/internal/protocol/base.go b/proxy/ssr/internal/protocol/base.go
index 57d1af9..0057991 100644
--- a/proxy/ssr/internal/protocol/base.go
+++ b/proxy/ssr/internal/protocol/base.go
@@ -23,8 +23,8 @@ type IProtocol interface {
 	GetServerInfo() *ssr.ServerInfo
 	PreEncrypt(data []byte) ([]byte, error)
 	PostDecrypt(data []byte) ([]byte, int, error)
-	SetData(data interface{})
-	GetData() interface{}
+	SetData(data any)
+	GetData() any
 	GetOverhead() int
 }
 
diff --git a/proxy/ssr/internal/protocol/origin.go b/proxy/ssr/internal/protocol/origin.go
index 2ea515c..3bf67f6 100644
--- a/proxy/ssr/internal/protocol/origin.go
+++ b/proxy/ssr/internal/protocol/origin.go
@@ -33,11 +33,11 @@ func (o *origin) PostDecrypt(data []byte) ([]byte, int, error) {
 	return data, len(data), nil
 }
 
-func (o *origin) SetData(data interface{}) {
+func (o *origin) SetData(data any) {
 
 }
 
-func (o *origin) GetData() interface{} {
+func (o *origin) GetData() any {
 	return nil
 }
 
diff --git a/proxy/ssr/internal/protocol/verify_sha1.go b/proxy/ssr/internal/protocol/verify_sha1.go
index 2a6d63c..15966d7 100644
--- a/proxy/ssr/internal/protocol/verify_sha1.go
+++ b/proxy/ssr/internal/protocol/verify_sha1.go
@@ -63,11 +63,11 @@ func (v *verifySHA1) GetServerInfo() (s *ssr.ServerInfo) {
 	return &v.ServerInfo
 }
 
-func (v *verifySHA1) SetData(data interface{}) {
+func (v *verifySHA1) SetData(data any) {
 
 }
 
-func (v *verifySHA1) GetData() interface{} {
+func (v *verifySHA1) GetData() any {
 	return nil
 }
 
diff --git a/proxy/ssr/ssr.go b/proxy/ssr/ssr.go
index 8ddf2b6..df4b398 100644
--- a/proxy/ssr/ssr.go
+++ b/proxy/ssr/ssr.go
@@ -31,10 +31,10 @@ type SSR struct {
 	EncryptPassword string
 	Obfs            string
 	ObfsParam       string
-	ObfsData        interface{}
+	ObfsData        any
 	Protocol        string
 	ProtocolParam   string
-	ProtocolData    interface{}
+	ProtocolData    any
 }
 
 // NewSSR returns a shadowsocksr proxy, ssr://method:pass@host:port/query
diff --git a/rule/proxy.go b/rule/proxy.go
index 6e6b100..a2ba3f5 100644
--- a/rule/proxy.go
+++ b/rule/proxy.go
@@ -83,7 +83,7 @@ func (p *Proxy) findDialer(dstAddr string) *FwdrGroup {
 
 		var ret *FwdrGroup
 		// check cidr
-		p.cidrMap.Range(func(key, value interface{}) bool {
+		p.cidrMap.Range(func(key, value any) bool {
 			cidr := key.(*net.IPNet)
 			if cidr.Contains(ip) {
 				ret = value.(*FwdrGroup)