修复无法添加IP到本地防火墙的问题

LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2020, LiuXiangChao
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -0,0 +1 @@
+GoEdge边缘节点源码

build/build.sh

@@ -3,7 +3,7 @@
 function build() {
 	ROOT=$(dirname $0)
 	NAME="edge-node"
-	VERSION=$(lookup-version $ROOT/../internal/const/const.go)
+	VERSION=$(lookup-version "$ROOT"/../internal/const/const.go)
 	DIST=$ROOT/"../dist/${NAME}"
 	MUSL_DIR="/usr/local/opt/musl-cross/bin"
 	GCC_X86_64_DIR="/usr/local/Cellar/x86_64-unknown-linux-gnu/10.3.0/bin"
@@ -13,21 +13,21 @@ function build() {
 	ARCH=${2}
 	TAG=${3}
 
-	if [ -z $OS ]; then
+	if [ -z "$OS" ]; then
 		echo "usage: build.sh OS ARCH"
 		exit
 	fi
-	if [ -z $ARCH ]; then
+	if [ -z "$ARCH" ]; then
 		echo "usage: build.sh OS ARCH"
 		exit
 	fi
-	if [ -z $TAG ]; then
+	if [ -z "$TAG" ]; then
 		TAG="community"
 	fi
 
 	echo "checking ..."
 	ZIP_PATH=$(which zip)
-	if [ -z $ZIP_PATH ]; then
+	if [ -z "$ZIP_PATH" ]; then
 		echo "we need 'zip' command to compress files"
 		exit
 	fi
@@ -36,23 +36,27 @@ function build() {
 	ZIP="${NAME}-${OS}-${ARCH}-${TAG}-v${VERSION}.zip"
 
 	echo "copying ..."
-	if [ ! -d $DIST ]; then
-		mkdir $DIST
-		mkdir $DIST/bin
-		mkdir $DIST/configs
-		mkdir $DIST/logs
-		mkdir $DIST/data
+	if [ ! -d "$DIST" ]; then
+		mkdir "$DIST"
+		mkdir "$DIST"/bin
+		mkdir "$DIST"/configs
+		mkdir "$DIST"/logs
+		mkdir "$DIST"/data
+
+		if [ "$TAG" = "plus" ]; then
+			mkdir "$DIST"/scripts
+			mkdir "$DIST"/scripts/js
+		fi
 	fi
 
-	cp $ROOT/configs/api.template.yaml $DIST/configs
-	cp -R $ROOT/www $DIST/
-	cp -R $ROOT/pages $DIST/
-	cp -R $ROOT/resources $DIST/
+	cp "$ROOT"/configs/api.template.yaml "$DIST"/configs
+	cp -R "$ROOT"/www "$DIST"/
+	cp -R "$ROOT"/pages "$DIST"/
 
 	# we support TOA on linux/amd64 only
-	if [ $OS == "linux" -a $ARCH == "amd64" ]
+	if [ "$OS" == "linux" -a "$ARCH" == "amd64" ]
 	then
-		cp -R $ROOT/edge-toa $DIST
+		cp -R "$ROOT"/edge-toa "$DIST"
 	fi
 
 	echo "building ..."
@@ -107,14 +111,14 @@ function build() {
 		fi
 	fi
 	if [ ! -z $CC_PATH ]; then
-		env CC=$MUSL_DIR/$CC_PATH CXX=$MUSL_DIR/$CXX_PATH GOOS=${OS} GOARCH=${ARCH} CGO_ENABLED=1 go build -tags $BUILD_TAG -o $DIST/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" $ROOT/../cmd/edge-node/main.go
+		env CC=$MUSL_DIR/$CC_PATH CXX=$MUSL_DIR/$CXX_PATH GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" "$ROOT"/../cmd/edge-node/main.go
 	else
-		env GOOS=${OS} GOARCH=${ARCH} CGO_ENABLED=1 go build -tags $TAG -o $DIST/bin/${NAME} -ldflags="-s -w" $ROOT/../cmd/edge-node/main.go
+		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
 	fi
 
 	# delete hidden files
-	find $DIST -name ".DS_Store" -delete
-	find $DIST -name ".gitignore" -delete
+	find "$DIST" -name ".DS_Store" -delete
+	find "$DIST" -name ".gitignore" -delete
 
 	echo "zip files"
 	cd "${DIST}/../" || exit
@@ -130,15 +134,15 @@ function build() {
 
 function lookup-version() {
 	FILE=$1
-	VERSION_DATA=$(cat $FILE)
+	VERSION_DATA=$(cat "$FILE")
 	re="Version[ ]+=[ ]+\"([0-9.]+)\""
 	if [[ $VERSION_DATA =~ $re ]]; then
 		VERSION=${BASH_REMATCH[1]}
-		echo $VERSION
+		echo "$VERSION"
 	else
 		echo "could not match version"
 		exit
 	fi
 }
 
-build $1 $2 $3
+build "$1" "$2" "$3"

cmd/edge-node/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"flag"
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/apps"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
@@ -19,10 +20,10 @@ import (
 )
 
 func main() {
-	app := apps.NewAppCmd().
+	var app = apps.NewAppCmd().
 		Version(teaconst.Version).
 		Product(teaconst.ProductName).
-		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|pprof]").
+		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|pprof|accesslog]").
 		Usage(teaconst.ProcessName + " [trackers|goman|conns|gc]").
 		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove] IP")
 
@@ -67,24 +68,30 @@ func main() {
 		fmt.Println("done")
 	})
 	app.On("pprof", func() {
-		// TODO 自己指定端口
-		addr := "127.0.0.1:6060"
+		var flagSet = flag.NewFlagSet("pprof", flag.ExitOnError)
+		var addr string
+		flagSet.StringVar(&addr, "addr", "", "")
+		_ = flagSet.Parse(os.Args[2:])
+
+		if len(addr) == 0 {
+			addr = "127.0.0.1:6060"
+		}
 		logs.Println("starting with pprof '" + addr + "'...")
 
 		go func() {
 			err := http.ListenAndServe(addr, nil)
 			if err != nil {
-				logs.Println("[error]" + err.Error())
+				logs.Println("[ERROR]" + err.Error())
 			}
 		}()
 
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 	app.On("dbstat", func() {
 		teaconst.EnableDBStat = true
 
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 	app.On("trackers", func() {
@@ -154,7 +161,7 @@ func main() {
 	app.On("ip.drop", func() {
 		var args = os.Args[2:]
 		if len(args) == 0 {
-			fmt.Println("Usage: edge-node ip.drop IP [--timeout=SECONDS]")
+			fmt.Println("Usage: edge-node ip.drop IP [--timeout=SECONDS] [--async]")
 			return
 		}
 		var ip = args[0]
@@ -168,6 +175,11 @@ func main() {
 		if ok {
 			timeoutSeconds = types.Int(timeout[0])
 		}
+		var async = false
+		_, ok = options["async"]
+		if ok {
+			async = true
+		}
 
 		fmt.Println("drop ip '" + ip + "' for '" + types.String(timeoutSeconds) + "' seconds")
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
@@ -176,6 +188,7 @@ func main() {
 			Params: map[string]interface{}{
 				"ip":             ip,
 				"timeoutSeconds": timeoutSeconds,
+				"async":          async,
 			},
 		})
 		if err != nil {
@@ -258,8 +271,70 @@ func main() {
 			}
 		}
 	})
+	app.On("accesslog", func() {
+		// local sock
+		var tmpDir = os.TempDir()
+		var sockFile = tmpDir + "/" + teaconst.AccessLogSockName
+		_, err := os.Stat(sockFile)
+		if err != nil {
+			if !os.IsNotExist(err) {
+				fmt.Println("[ERROR]" + err.Error())
+				return
+			}
+		}
+
+		var processSock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := processSock.Send(&gosock.Command{
+			Code: "accesslog",
+		})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+		if reply.Code == "error" {
+			var errString = maps.NewMap(reply.Params).GetString("error")
+			if len(errString) > 0 {
+				fmt.Println("[ERROR]" + errString)
+				return
+			}
+		}
+
+		conn, err := net.Dial("unix", sockFile)
+		if err != nil {
+			fmt.Println("[ERROR]start reading access log failed: " + err.Error())
+			return
+		}
+		defer func() {
+			_ = conn.Close()
+		}()
+		var buf = make([]byte, 1024)
+		for {
+			n, err := conn.Read(buf)
+			if n > 0 {
+				fmt.Print(string(buf[:n]))
+			}
+			if err != nil {
+				break
+			}
+		}
+	})
+	app.On("bandwidth", func() {
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{Code: "bandwidth"})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+		var statsMap = maps.NewMap(reply.Params).Get("stats")
+		statsJSON, err := json.MarshalIndent(statsMap, "", "  ")
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+		fmt.Println(string(statsJSON))
+	})
 	app.Run(func() {
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 }

dist/.gitignore

@@ -1 +1,2 @@
-*.zip
+*.zip
+edge-node

go.mod

@@ -1,9 +1,10 @@
 module github.com/TeaOSLab/EdgeNode
 
-go 1.15
+go 1.18
 
 replace (
 	github.com/TeaOSLab/EdgeCommon => ../EdgeCommon
+	github.com/fsnotify/fsnotify => github.com/iwind/fsnotify v1.5.2-0.20220817040843-193be2051ff4
 )
 
 require (
@@ -11,26 +12,53 @@ require (
 	github.com/andybalholm/brotli v1.0.4
 	github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670
 	github.com/cespare/xxhash v1.1.0
-	github.com/chai2010/webp v1.1.0 // indirect
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
 	github.com/fsnotify/fsnotify v1.5.1
+	github.com/go-redis/redis/v8 v8.11.5
 	github.com/golang/protobuf v1.5.2
-	github.com/iwind/TeaGo v0.0.0-20220304043459-0dd944a5b475
+	github.com/google/nftables v0.0.0-20220407195405-950e408d48c6
+	github.com/iwind/TeaGo v0.0.0-20220807030847-31de8e1cbe55
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
-	github.com/iwind/gosock v0.0.0-20210722083328-12b2d66abec3
-	github.com/iwind/gowebp v0.0.0-20211029040624-7331ecc78ed8
-	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
-	github.com/kr/text v0.2.0 // indirect
+	github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4
+	github.com/iwind/gowebp v0.0.0-20220819053541-c235395277b5
+	github.com/klauspost/compress v1.15.8
 	github.com/mattn/go-sqlite3 v1.14.9
+	github.com/mdlayher/netlink v1.4.2
 	github.com/miekg/dns v1.1.43
 	github.com/mssola/user_agent v0.5.3
 	github.com/pires/go-proxyproto v0.6.1
 	github.com/shirou/gopsutil/v3 v3.22.2
-	golang.org/x/image v0.0.0-20211028202545-6944b10bf410
+	golang.org/x/image v0.0.0-20220722155232-062f8c9fd539
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
-	golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8
+	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab
 	golang.org/x/text v0.3.7
 	google.golang.org/grpc v1.45.0
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
+	gopkg.in/yaml.v3 v3.0.1
+	rogchap.com/v8go v0.7.0
+)
+
+require (
+	github.com/BurntSushi/toml v0.4.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/chai2010/webp v1.1.1 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-sql-driver/mysql v1.5.0 // indirect
+	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 // indirect
+	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/mdlayher/socket v0.0.0-20211102153432-57e3fa563ecb // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/tklauser/go-sysconf v0.3.9 // indirect
+	github.com/tklauser/numcpus v0.3.0 // indirect
+	github.com/yusufpapurcu/wmi v1.2.2 // indirect
+	golang.org/x/mod v0.5.1 // indirect
+	golang.org/x/tools v0.1.8 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	honnef.co/go/tools v0.2.2 // indirect
 )

go.sum

@@ -1,24 +1,25 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/DataDog/sketches-go v0.0.0-20190923095040-43f19ad77ff7/go.mod h1:Q5DbzQ+3AkgGwymQO7aZFNP7ns2lZKGtvRBzRXfdi60=
+github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
+github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670 h1:FQPKKjDhzG0T4ew6dm6MGrXb4PRAi8ZmTuYuxcF62BM=
 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670/go.mod h1:iRWAFbKXMMkVQyxZ1PfGlkBr1TjATx1zy2MRprV7A3Q=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chai2010/webp v1.1.0 h1:4Ei0/BRroMF9FaXDG2e4OxwFcuW2vcXd+A6tyqTJUQQ=
-github.com/chai2010/webp v1.1.0/go.mod h1:LP12PG5IFmLGHUU26tBiCBKnghxx3toZFwDjOYvd3Ow=
+github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/chai2010/webp v1.1.1 h1:jTRmEccAJ4MGrhFOrPMpNGIJ/eybIgwKpcACsrTEapk=
+github.com/chai2010/webp v1.1.1/go.mod h1:0XVwvZWdjjdxpUEIf7b9g9VkHFnInUSYujwqTLEuldU=
+github.com/cilium/ebpf v0.5.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
+github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@@ -32,22 +33,20 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f h1:q/DpyjJjZs94bziQ7YkBmIlpqbVP7yw179rnzoNVX1M=
 github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f/go.mod h1:QGrK8vMWWHQYQ3QU9bw9Y9OPNfxccGzfb41qjvVeXtY=
-github.com/dgryski/go-rendezvous v0.0.0-20200624174652-8d2f3be8b2d9/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
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+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210906170528-6f6e22806c34/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211124211545-fe61309f8881/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211205182925-97ca703d548d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9 h1:nhht2DYV/Sn3qOayu8lM+cU1ii9sTLUeBQwQQfUHtrs=
-golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 h1:OH54vjqzRWmbJ62fjuhxy7AxFFgoHN0/DPc/UrL8cAs=
-golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab h1:2QkjZIsXupsJbJIdSjjUOgWK3aEtzyuh2mPt3l/CkeU=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/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/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -223,7 +272,12 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.8 h1:P1HhGGuLW4aAclzjtmJdf0mJOjVUZUzOTqkAkWL+l6w=
+golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
@@ -232,22 +286,16 @@ google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9Ywl
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20220303160752-862486edd9cc h1:fb/ViRpv3ln/LvbqZtTpoOd1YQDNH12gaGZreoSFovE=
-google.golang.org/genproto v0.0.0-20220303160752-862486edd9cc/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e h1:fNKDNuUyC4WH+inqDMpfXDdfvwfYILbsX+oskGZ8hxg=
 google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e/go.mod h1:hAL49I2IFola2sVEjAn7MEwsja0xp51I0tlGAf9hz4E=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.44.0 h1:weqSxi/TMs1SqFRMHCtBgXRs8k3X39QIDEZ0pRcttUg=
-google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.45.0 h1:NEpgUqV3Z+ZjkqMsxMg11IaDrXY4RY6CQukSGK0uI1M=
 google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -264,20 +312,19 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
 google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.2.1/go.mod h1:lPVVZ2BS5TfnjLyizF7o7hv7j9/L+8cZY2hLyjP9cGY=
+honnef.co/go/tools v0.2.2 h1:MNh1AVMyVX23VUHE2O27jm6lNj3vjO5DexS4A1xvnzk=
+honnef.co/go/tools v0.2.2/go.mod h1:lPVVZ2BS5TfnjLyizF7o7hv7j9/L+8cZY2hLyjP9cGY=
+rogchap.com/v8go v0.7.0 h1:kgjbiO4zE5itA962ze6Hqmbs4HgZbGzmueCXsZtremg=
+rogchap.com/v8go v0.7.0/go.mod h1:MxgP3pL2MW4dpme/72QRs8sgNMmM0pRc8DPhcuLWPAs=

internal/apps/app_cmd.go

@@ -213,7 +213,19 @@ func (this *AppCmd) runStop() {
 		return
 	}
 
-	_, _ = this.sock.Send(&gosock.Command{Code: "stop"})
+	// 从systemd中停止
+	if runtime.GOOS == "linux" {
+		systemctl, _ := exec.LookPath("systemctl")
+		if len(systemctl) > 0 {
+			go func() {
+				// 有可能会长时间执行，这里不阻塞进程
+				_ = exec.Command(systemctl, "stop", teaconst.SystemdServiceName).Run()
+			}()
+		}
+	}
+
+	// 如果仍在运行，则发送停止指令
+	_, _ = this.sock.SendTimeout(&gosock.Command{Code: "stop"}, 1*time.Second)
 
 	fmt.Println(this.product+" stopped ok, pid:", types.String(pid))
 }

internal/apps/log_writer.go

@@ -1,10 +1,12 @@
 package apps
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/files"
-	"github.com/iwind/TeaGo/logs"
-	"github.com/iwind/TeaGo/utils/time"
+	timeutil "github.com/iwind/TeaGo/utils/time"
 	"log"
 	"os"
 	"runtime"
@@ -13,27 +15,55 @@ import (
 )
 
 type LogWriter struct {
-	fileAppender *files.Appender
+	fp *os.File
+	c  chan string
 }
 
 func (this *LogWriter) Init() {
 	// 创建目录
-	dir := files.NewFile(Tea.LogDir())
+	var dir = files.NewFile(Tea.LogDir())
 	if !dir.Exists() {
 		err := dir.Mkdir()
 		if err != nil {
-			log.Println("[error]" + err.Error())
+			log.Println("[LOG]create log dir failed: " + err.Error())
 		}
 	}
 
-	logFile := files.NewFile(Tea.LogFile("run.log"))
-
 	// 打开要写入的日志文件
-	appender, err := logFile.Appender()
+	var logPath = Tea.LogFile("run.log")
+	fp, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
 	if err != nil {
-		logs.Error(err)
+		log.Println("[LOG]open log file failed: " + err.Error())
 	} else {
-		this.fileAppender = appender
+		this.fp = fp
+	}
+
+	this.c = make(chan string, 1024)
+
+	// 异步写入文件
+	var maxFileSize = 2 * sizes.G // 文件最大尺寸，超出此尺寸则清空
+	if fp != nil {
+		goman.New(func() {
+			var totalSize int64 = 0
+			stat, err := fp.Stat()
+			if err == nil {
+				totalSize = stat.Size()
+			}
+
+			for message := range this.c {
+				totalSize += int64(len(message))
+				_, err := fp.WriteString(timeutil.Format("Y/m/d H:i:s ") + message + "\n")
+				if err != nil {
+					log.Println("[LOG]write log failed: " + err.Error())
+				} else {
+					// 如果太大则Truncate
+					if totalSize > maxFileSize {
+						_ = fp.Truncate(0)
+						totalSize = 0
+					}
+				}
+			}
+		})
 	}
 }
 
@@ -48,7 +78,7 @@ func (this *LogWriter) Write(message string) {
 			var ok bool
 			_, file, line, ok = runtime.Caller(callDepth)
 			if ok {
-				file = this.packagePath(file)
+				file = utils.RemoveWorkspace(this.packagePath(file))
 			}
 		}
 
@@ -59,18 +89,18 @@ func (this *LogWriter) Write(message string) {
 		}
 	}
 
-	if this.fileAppender != nil {
-		_, err := this.fileAppender.AppendString(timeutil.Format("Y/m/d H:i:s ") + message + "\n")
-		if err != nil {
-			log.Println("[error]" + err.Error())
-		}
+	select {
+	case this.c <- message:
+	default:
 	}
 }
 
 func (this *LogWriter) Close() {
-	if this.fileAppender != nil {
-		_ = this.fileAppender.Close()
+	if this.fp != nil {
+		_ = this.fp.Close()
 	}
+
+	close(this.c)
 }
 
 func (this *LogWriter) packagePath(path string) string {

internal/caches/errors.go

@@ -12,6 +12,7 @@ var (
 	ErrEntityTooLarge     = errors.New("entity too large")
 	ErrWritingUnavailable = errors.New("writing unavailable")
 	ErrWritingQueueFull   = errors.New("writing queue full")
+	ErrTooManyOpenFiles   = errors.New("too many open files")
 )
 
 // CapacityError 容量错误
@@ -36,7 +37,8 @@ func CanIgnoreErr(err error) bool {
 	if err == ErrFileIsWriting ||
 		err == ErrEntityTooLarge ||
 		err == ErrWritingUnavailable ||
-		err == ErrWritingQueueFull {
+		err == ErrWritingQueueFull ||
+		err == ErrTooManyOpenFiles {
 		return true
 	}
 	_, ok := err.(*CapacityError)

internal/caches/list_file.go

@@ -96,13 +96,13 @@ func (this *FileList) Reset() error {
 }
 
 func (this *FileList) Add(hash string, item *Item) error {
-	var db = this.getDB(hash)
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return nil
 	}
 
-	err := db.Add(hash, item)
+	err := db.AddAsync(hash, item)
 	if err != nil {
 		return err
 	}
@@ -120,12 +120,17 @@ func (this *FileList) Add(hash string, item *Item) error {
 }
 
 func (this *FileList) Exist(hash string) (bool, error) {
-	var db = this.getDB(hash)
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return false, nil
 	}
 
+	// 如果Hash列表里不存在，那么必然不存在
+	if !db.hashMap.Exist(hash) {
+		return false, nil
+	}
+
 	var item = this.memoryCache.Read(hash)
 	if item != nil {
 		return true, nil
@@ -225,9 +230,9 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
 				return err
 			}
 			if notFound {
-				_, err = db.deleteHitByHashStmt.Exec(hash)
+				err = db.DeleteHitAsync(hash)
 				if err != nil {
-					return err
+					return db.WrapError(err)
 				}
 			}
 
@@ -266,7 +271,7 @@ func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
 		// 这里不设置过期时间、不使用 check 函数，目的是让查询更快速一些
 		_ = check
 
-		row := db.statStmt.QueryRow()
+		var row = db.statStmt.QueryRow()
 		if row.Err() != nil {
 			return nil, row.Err()
 		}
@@ -291,13 +296,13 @@ func (this *FileList) Count() (int64, error) {
 
 // IncreaseHit 增加点击量
 func (this *FileList) IncreaseHit(hash string) error {
-	var db = this.getDB(hash)
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return nil
 	}
 
-	return db.IncreaseHit(hash)
+	return db.IncreaseHitAsync(hash)
 }
 
 // OnAdd 添加事件
@@ -326,17 +331,23 @@ func (this *FileList) GetDBIndex(hash string) uint64 {
 	return fnv.HashString(hash) % CountFileDB
 }
 
-func (this *FileList) getDB(hash string) *FileListDB {
+func (this *FileList) GetDB(hash string) *FileListDB {
 	return this.dbList[fnv.HashString(hash)%CountFileDB]
 }
 
 func (this *FileList) remove(hash string) (notFound bool, err error) {
-	var db = this.getDB(hash)
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return false, nil
 	}
 
+	// HashMap中不存在，则确定不存在
+	if !db.hashMap.Exist(hash) {
+		return true, nil
+	}
+	defer db.hashMap.Delete(hash)
+
 	// 从缓存中删除
 	this.memoryCache.Delete(hash)
 
@@ -357,16 +368,16 @@ func (this *FileList) remove(hash string) (notFound bool, err error) {
 		return false, err
 	}
 
-	_, err = db.deleteByHashStmt.Exec(hash)
+	err = db.DeleteAsync(hash)
 	if err != nil {
-		return false, err
+		return false, db.WrapError(err)
 	}
 
 	atomic.AddInt64(&this.total, -1)
 
-	_, err = db.deleteHitByHashStmt.Exec(hash)
+	err = db.DeleteHitAsync(hash)
 	if err != nil {
-		return false, err
+		return false, db.WrapError(err)
 	}
 
 	if this.onRemove != nil {

internal/caches/list_file_db.go

@@ -6,6 +6,8 @@ import (
 	"database/sql"
 	"errors"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
 	"github.com/iwind/TeaGo/types"
@@ -16,9 +18,15 @@ import (
 )
 
 type FileListDB struct {
+	dbPath string
+
 	readDB  *dbs.DB
 	writeDB *dbs.DB
 
+	writeBatch *dbs.Batch
+
+	hashMap *FileListHashMap
+
 	itemsTableName string
 	hitsTableName  string
 
@@ -28,29 +36,48 @@ type FileListDB struct {
 	isReady  bool
 
 	// cacheItems
-	existsByHashStmt   *dbs.Stmt // 根据hash检查是否存在
-	insertStmt         *dbs.Stmt // 写入数据
-	selectByHashStmt   *dbs.Stmt // 使用hash查询数据
-	deleteByHashStmt   *dbs.Stmt // 根据hash删除数据
+	existsByHashStmt *dbs.Stmt // 根据hash检查是否存在
+
+	insertStmt *dbs.Stmt // 写入数据
+	insertSQL  string
+
+	selectByHashStmt *dbs.Stmt // 使用hash查询数据
+
+	selectHashListStmt *dbs.Stmt
+
+	deleteByHashStmt *dbs.Stmt // 根据hash删除数据
+	deleteByHashSQL  string
+
 	statStmt           *dbs.Stmt // 统计
 	purgeStmt          *dbs.Stmt // 清理
 	deleteAllStmt      *dbs.Stmt // 删除所有数据
 	listOlderItemsStmt *dbs.Stmt // 读取较早存储的缓存
 
 	// hits
-	insertHitStmt       *dbs.Stmt // 写入数据
-	increaseHitStmt     *dbs.Stmt // 增加点击量
-	deleteHitByHashStmt *dbs.Stmt // 根据hash删除数据
-	lfuHitsStmt         *dbs.Stmt // 读取老的数据
+	insertHitSQL       string    // 写入数据
+	increaseHitSQL     string    // 增加点击量
+	deleteHitByHashSQL string    // 根据hash删除数据
+	lfuHitsStmt        *dbs.Stmt // 读取老的数据
 }
 
 func NewFileListDB() *FileListDB {
-	return &FileListDB{}
+	return &FileListDB{
+		hashMap: NewFileListHashMap(),
+	}
 }
 
 func (this *FileListDB) Open(dbPath string) error {
+	this.dbPath = dbPath
+
+	// 动态调整Cache值
+	var cacheSize = 32000
+	var memoryGB = utils.SystemMemoryGB()
+	if memoryGB >= 8 {
+		cacheSize += 32000 * memoryGB / 8
+	}
+
 	// write db
-	writeDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=rwc&_journal_mode=WAL&_sync=OFF&_cache_size=32000&_secure_delete=FAST")
+	writeDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=rwc&_journal_mode=WAL&_sync=OFF&_cache_size="+types.String(cacheSize)+"&_secure_delete=FAST")
 	if err != nil {
 		return errors.New("open write database failed: " + err.Error())
 	}
@@ -58,19 +85,29 @@ func (this *FileListDB) Open(dbPath string) error {
 	writeDB.SetMaxOpenConns(1)
 
 	// TODO 耗时过长，暂时不整理数据库
+	// TODO 需要根据行数来判断是否VACUUM
 	/**_, err = db.Exec("VACUUM")
 	if err != nil {
 		return err
 	}**/
 
 	this.writeDB = dbs.NewDB(writeDB)
+	this.writeBatch = dbs.NewBatch(writeDB, 4)
+	this.writeBatch.OnFail(func(err error) {
+		remotelogs.Warn("LIST_FILE_DB", "run batch failed: "+err.Error())
+	})
+
+	goman.New(func() {
+		this.writeBatch.Exec()
+	})
 
 	if teaconst.EnableDBStat {
+		this.writeBatch.EnableStat(true)
 		this.writeDB.EnableStat(true)
 	}
 
 	// read db
-	readDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=ro&_journal_mode=WAL&_sync=OFF&_cache_size=32000")
+	readDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=ro&_journal_mode=WAL&_sync=OFF&_cache_size="+types.String(cacheSize))
 	if err != nil {
 		return errors.New("open read database failed: " + err.Error())
 	}
@@ -109,12 +146,13 @@ func (this *FileListDB) Init() error {
 	this.total = total
 
 	// 常用语句
-	this.existsByHashStmt, err = this.readDB.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
+	this.existsByHashStmt, err = this.readDB.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" INDEXED BY "hash" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
 	if err != nil {
 		return err
 	}
 
-	this.insertStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
+	this.insertSQL = `INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+	this.insertStmt, err = this.writeDB.Prepare(this.insertSQL)
 	if err != nil {
 		return err
 	}
@@ -124,7 +162,10 @@ func (this *FileListDB) Init() error {
 		return err
 	}
 
-	this.deleteByHashStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`)
+	this.selectHashListStmt, err = this.readDB.Prepare(`SELECT "id", "hash" FROM "` + this.itemsTableName + `" WHERE id>:id ORDER BY id ASC LIMIT 2000`)
+
+	this.deleteByHashSQL = `DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`
+	this.deleteByHashStmt, err = this.writeDB.Prepare(this.deleteByHashSQL)
 	if err != nil {
 		return err
 	}
@@ -146,17 +187,11 @@ func (this *FileListDB) Init() error {
 
 	this.listOlderItemsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" ORDER BY "id" ASC LIMIT ?`)
 
-	this.insertHitStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?)`)
+	this.insertHitSQL = `INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?)`
 
-	this.increaseHitStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?) ON CONFLICT("hash") DO UPDATE SET "week1Hits"=IIF("week"=?, "week1Hits", "week2Hits"), "week2Hits"=IIF("week"=?, "week2Hits"+1, 1), "week"=?`)
-	if err != nil {
-		return err
-	}
+	this.increaseHitSQL = `INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?) ON CONFLICT("hash") DO UPDATE SET "week1Hits"=IIF("week"=?, "week1Hits", "week2Hits"), "week2Hits"=IIF("week"=?, "week2Hits"+1, 1), "week"=?`
 
-	this.deleteHitByHashStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.hitsTableName + `" WHERE "hash"=?`)
-	if err != nil {
-		return err
-	}
+	this.deleteHitByHashSQL = `DELETE FROM "` + this.hitsTableName + `" WHERE "hash"=?`
 
 	this.lfuHitsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.hitsTableName + `" ORDER BY "week" ASC, "week1Hits"+"week2Hits" ASC LIMIT ?`)
 	if err != nil {
@@ -165,6 +200,14 @@ func (this *FileListDB) Init() error {
 
 	this.isReady = true
 
+	// 加载HashMap
+	go func() {
+		err := this.hashMap.Load(this)
+		if err != nil {
+			remotelogs.Error("LIST_FILE_DB", "load hash map failed: "+err.Error()+"(file: "+this.dbPath+")")
+		}
+	}()
+
 	return nil
 }
 
@@ -176,17 +219,47 @@ func (this *FileListDB) Total() int64 {
 	return this.total
 }
 
-func (this *FileListDB) Add(hash string, item *Item) error {
+func (this *FileListDB) AddAsync(hash string, item *Item) error {
+	this.hashMap.Add(hash)
+
+	if item.StaleAt == 0 {
+		item.StaleAt = item.ExpiredAt
+	}
+
+	this.writeBatch.Add(this.insertSQL, hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, utils.UnixTime())
+	return nil
+
+}
+
+func (this *FileListDB) AddSync(hash string, item *Item) error {
+	this.hashMap.Add(hash)
+
 	if item.StaleAt == 0 {
 		item.StaleAt = item.ExpiredAt
 	}
 
-	// 放入队列
 	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, utils.UnixTime())
+	if err != nil {
+		return this.WrapError(err)
+	}
+
+	return nil
+}
+
+func (this *FileListDB) DeleteAsync(hash string) error {
+	this.hashMap.Delete(hash)
+
+	this.writeBatch.Add(this.deleteByHashSQL, hash)
+	return nil
+}
+
+func (this *FileListDB) DeleteSync(hash string) error {
+	this.hashMap.Delete(hash)
+
+	_, err := this.deleteByHashStmt.Exec(hash)
 	if err != nil {
 		return err
 	}
-
 	return nil
 }
 
@@ -245,10 +318,36 @@ func (this *FileListDB) ListLFUItems(count int) (hashList []string, err error) {
 	return
 }
 
-func (this *FileListDB) IncreaseHit(hash string) error {
+func (this *FileListDB) ListHashes(lastId int64) (hashList []string, maxId int64, err error) {
+	rows, err := this.selectHashListStmt.Query(lastId)
+	if err != nil {
+		return nil, 0, err
+	}
+	var id int64
+	var hash string
+	for rows.Next() {
+		err = rows.Scan(&id, &hash)
+		if err != nil {
+			_ = rows.Close()
+			return
+		}
+		maxId = id
+		hashList = append(hashList, hash)
+	}
+
+	_ = rows.Close()
+	return
+}
+
+func (this *FileListDB) IncreaseHitAsync(hash string) error {
 	var week = timeutil.Format("YW")
-	_, err := this.increaseHitStmt.Exec(hash, week, week, week, week)
-	return err
+	this.writeBatch.Add(this.increaseHitSQL, hash, week, week, week, week)
+	return nil
+}
+
+func (this *FileListDB) DeleteHitAsync(hash string) error {
+	this.writeBatch.Add(this.deleteHitByHashSQL, hash)
+	return nil
 }
 
 func (this *FileListDB) CleanPrefix(prefix string) error {
@@ -261,7 +360,7 @@ func (this *FileListDB) CleanPrefix(prefix string) error {
 	for {
 		result, err := this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0,staleAt=? WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+types.String(count)+`)`, unixTime+int64(staleLife), unixTime, prefix)
 		if err != nil {
-			return err
+			return this.WrapError(err)
 		}
 		affectedRows, err := result.RowsAffected()
 		if err != nil {
@@ -280,9 +379,11 @@ func (this *FileListDB) CleanAll() error {
 
 	_, err := this.deleteAllStmt.Exec()
 	if err != nil {
-		return err
+		return this.WrapError(err)
 	}
 
+	this.hashMap.Clean()
+
 	return nil
 }
 
@@ -299,6 +400,9 @@ func (this *FileListDB) Close() error {
 	if this.selectByHashStmt != nil {
 		_ = this.selectByHashStmt.Close()
 	}
+	if this.selectHashListStmt != nil {
+		_ = this.selectHashListStmt.Close()
+	}
 	if this.deleteByHashStmt != nil {
 		_ = this.deleteByHashStmt.Close()
 	}
@@ -314,16 +418,6 @@ func (this *FileListDB) Close() error {
 	if this.listOlderItemsStmt != nil {
 		_ = this.listOlderItemsStmt.Close()
 	}
-
-	if this.insertHitStmt != nil {
-		_ = this.insertHitStmt.Close()
-	}
-	if this.increaseHitStmt != nil {
-		_ = this.increaseHitStmt.Close()
-	}
-	if this.deleteHitByHashStmt != nil {
-		_ = this.deleteHitByHashStmt.Close()
-	}
 	if this.lfuHitsStmt != nil {
 		_ = this.lfuHitsStmt.Close()
 	}
@@ -344,17 +438,28 @@ func (this *FileListDB) Close() error {
 		}
 	}
 
+	if this.writeBatch != nil {
+		this.writeBatch.Close()
+	}
+
 	if len(errStrings) == 0 {
 		return nil
 	}
 	return errors.New("close database failed: " + strings.Join(errStrings, ", "))
 }
 
+func (this *FileListDB) WrapError(err error) error {
+	if err == nil {
+		return nil
+	}
+	return errors.New(err.Error() + "(file: " + this.dbPath + ")")
+}
+
 // 初始化
 func (this *FileListDB) initTables(times int) error {
 	{
 		// expiredAt - 过期时间，用来判断有无过期
-		// staleAt - 陈旧最大时间，用来清理缓存
+		// staleAt - 过时缓存最大时间，用来清理缓存
 		_, err := this.writeDB.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
   "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
   "hash" varchar(32),
@@ -370,15 +475,9 @@ func (this *FileListDB) initTables(times int) error {
   "serverId" integer
 );
 
-CREATE INDEX IF NOT EXISTS "createdAt"
-ON "` + this.itemsTableName + `" (
-  "createdAt" ASC
-);
-
-CREATE INDEX IF NOT EXISTS "expiredAt"
-ON "` + this.itemsTableName + `" (
-  "expiredAt" ASC
-);
+DROP INDEX IF EXISTS "createdAt";
+DROP INDEX IF EXISTS "expiredAt";
+DROP INDEX IF EXISTS "serverId";
 
 CREATE INDEX IF NOT EXISTS "staleAt"
 ON "` + this.itemsTableName + `" (
@@ -389,11 +488,6 @@ CREATE UNIQUE INDEX IF NOT EXISTS "hash"
 ON "` + this.itemsTableName + `" (
   "hash" ASC
 );
-
-CREATE INDEX IF NOT EXISTS "serverId"
-ON "` + this.itemsTableName + `" (
-  "serverId" ASC
-);
 `)
 
 		if err != nil {
@@ -403,10 +497,10 @@ ON "` + this.itemsTableName + `" (
 				if dropErr == nil {
 					return this.initTables(times + 1)
 				}
-				return err
+				return this.WrapError(err)
 			}
 
-			return err
+			return this.WrapError(err)
 		}
 	}
 
@@ -431,10 +525,10 @@ ON "` + this.hitsTableName + `" (
 				if dropErr == nil {
 					return this.initTables(times + 1)
 				}
-				return err
+				return this.WrapError(err)
 			}
 
-			return err
+			return this.WrapError(err)
 		}
 	}
 

internal/caches/list_file_hash_map.go

@@ -0,0 +1,114 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"math/big"
+	"sync"
+)
+
+// FileListHashMap 文件Hash列表
+type FileListHashMap struct {
+	m map[uint64]zero.Zero
+
+	locker      sync.RWMutex
+	isAvailable bool
+	isReady     bool
+}
+
+func NewFileListHashMap() *FileListHashMap {
+	return &FileListHashMap{
+		m:           map[uint64]zero.Zero{},
+		isAvailable: false,
+		isReady:     false,
+	}
+}
+
+func (this *FileListHashMap) Load(db *FileListDB) error {
+	// 如果系统内存过小，我们不缓存
+	if utils.SystemMemoryGB() < 3 {
+		return nil
+	}
+
+	this.isAvailable = true
+
+	var lastId int64
+	for {
+		hashList, maxId, err := db.ListHashes(lastId)
+		if err != nil {
+			return err
+		}
+		if len(hashList) == 0 {
+			break
+		}
+		this.AddHashes(hashList)
+		lastId = maxId
+	}
+
+	this.isReady = true
+	return nil
+}
+
+func (this *FileListHashMap) Add(hash string) {
+	if !this.isAvailable {
+		return
+	}
+
+	this.locker.Lock()
+	this.m[this.bigInt(hash)] = zero.New()
+	this.locker.Unlock()
+}
+
+func (this *FileListHashMap) AddHashes(hashes []string) {
+	if !this.isAvailable {
+		return
+	}
+
+	this.locker.Lock()
+	for _, hash := range hashes {
+		this.m[this.bigInt(hash)] = zero.New()
+	}
+	this.locker.Unlock()
+}
+
+func (this *FileListHashMap) Delete(hash string) {
+	if !this.isAvailable {
+		return
+	}
+
+	this.locker.Lock()
+	delete(this.m, this.bigInt(hash))
+	this.locker.Unlock()
+}
+
+func (this *FileListHashMap) Exist(hash string) bool {
+	if !this.isAvailable {
+		return true
+	}
+	if !this.isReady {
+		// 只有完全Ready时才能判断是否为false
+		return true
+	}
+	this.locker.RLock()
+	_, ok := this.m[this.bigInt(hash)]
+	this.locker.RUnlock()
+	return ok
+}
+
+func (this *FileListHashMap) Clean() {
+	this.locker.Lock()
+	this.m = map[uint64]zero.Zero{}
+	this.locker.Unlock()
+}
+
+func (this *FileListHashMap) IsReady() bool {
+	return this.isReady
+}
+
+func (this *FileListHashMap) bigInt(hash string) uint64 {
+	var bigInt = big.NewInt(0)
+	bigInt.SetString(hash, 16)
+	return bigInt.Uint64()
+}

internal/caches/list_file_hash_map_test.go

@@ -0,0 +1,91 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/types"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	"math/big"
+	"runtime"
+	"strconv"
+	"testing"
+)
+
+func TestFileListHashMap_Memory(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var m = caches.NewFileListHashMap()
+
+	for i := 0; i < 1_000_000; i++ {
+		m.Add(stringutil.Md5(types.String(i)))
+	}
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log("ready", (stat2.Alloc-stat1.Alloc)/1024/1024, "M")
+}
+
+func TestFileListHashMap_Memory2(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var m = map[uint64]zero.Zero{}
+
+	for i := 0; i < 1_000_000; i++ {
+		m[uint64(i)] = zero.New()
+	}
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log("ready", (stat2.Alloc-stat1.Alloc)/1024/1024, "M")
+}
+
+func TestFileListHashMap_BigInt(t *testing.T) {
+	for _, s := range []string{"1", "2", "3", "123", "123456"} {
+		var hash = stringutil.Md5(s)
+
+		var bigInt = big.NewInt(0)
+		bigInt.SetString(hash, 16)
+		t.Log(s, "=>", bigInt.Uint64(), "hash:", hash, "format:", strconv.FormatUint(bigInt.Uint64(), 16))
+	}
+}
+
+func TestFileListHashMap_Load(t *testing.T) {
+	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var m = caches.NewFileListHashMap()
+	err = m.Load(list.GetDB("abc"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	m.Add("abc")
+
+	for _, hash := range []string{"33347bb4441265405347816cad36a0f8", "a", "abc", "123"} {
+		t.Log(hash, "=>", m.Exist(hash))
+	}
+}
+
+func Benchmark_BigInt(b *testing.B) {
+	var hash = stringutil.Md5("123456")
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		var bigInt = big.NewInt(0)
+		bigInt.SetString(hash, 16)
+		_ = bigInt.Uint64()
+	}
+}

internal/caches/list_file_test.go

@@ -69,8 +69,8 @@ func TestFileList_Add_Many(t *testing.T) {
 		_ = list.Close()
 	}()
 
-	before := time.Now()
-	for i := 0; i < 100_000; i++ {
+	var before = time.Now()
+	for i := 0; i < 10_000_000; i++ {
 		u := "https://edge.teaos.cn/123456" + strconv.Itoa(i)
 		_ = list.Add(stringutil.Md5(u), &caches.Item{
 			Key:        u,
@@ -290,12 +290,12 @@ func TestFileList_Stat(t *testing.T) {
 }
 
 func TestFileList_Count(t *testing.T) {
-	list := caches.NewFileList(Tea.Root + "/data")
+	var list = caches.NewFileList(Tea.Root + "/data")
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	before := time.Now()
+	var before = time.Now()
 	count, err := list.Count()
 	if err != nil {
 		t.Fatal(err)
@@ -367,6 +367,7 @@ func BenchmarkFileList_Exist(b *testing.B) {
 	if err != nil {
 		b.Fatal(err)
 	}
+	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		_, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f" + types.String(i))
 	}

internal/caches/manager.go

@@ -6,7 +6,6 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/lists"
-	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"strconv"
 	"sync"
@@ -16,7 +15,7 @@ var SharedManager = NewManager()
 
 func init() {
 	events.On(events.EventQuit, func() {
-		logs.Println("CACHE", "quiting cache manager")
+		remotelogs.Println("CACHE", "quiting cache manager")
 		SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{})
 	})
 }
@@ -61,7 +60,7 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 	// 停止旧有的
 	for _, oldPolicy := range this.policyMap {
 		if !lists.ContainsInt64(newPolicyIds, oldPolicy.Id) {
-			remotelogs.Error("CACHE", "remove policy "+strconv.FormatInt(oldPolicy.Id, 10))
+			remotelogs.Println("CACHE", "remove policy "+strconv.FormatInt(oldPolicy.Id, 10))
 			delete(this.policyMap, oldPolicy.Id)
 			storage, ok := this.storageMap[oldPolicy.Id]
 			if ok {
@@ -214,3 +213,15 @@ func (this *Manager) FindAllCachePaths() []string {
 	}
 	return result
 }
+
+// FindAllStorages 读取所有缓存存储
+func (this *Manager) FindAllStorages() []StorageInterface {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var storages = []StorageInterface{}
+	for _, storage := range this.storageMap {
+		storages = append(storages, storage)
+	}
+	return storages
+}

internal/caches/max_open_files.go

@@ -0,0 +1,52 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"sync/atomic"
+	"time"
+)
+
+const (
+	modeSlow int32 = 1
+	modeFast int32 = 2
+)
+
+// MaxOpenFiles max open files manager
+type MaxOpenFiles struct {
+	ticker *time.Ticker
+	mode   int32
+}
+
+func NewMaxOpenFiles() *MaxOpenFiles {
+	var f = &MaxOpenFiles{}
+	f.ticker = time.NewTicker(1 * time.Second)
+	f.init()
+	return f
+}
+
+func (this *MaxOpenFiles) init() {
+	goman.New(func() {
+		for range this.ticker.C {
+			// reset mode
+			atomic.StoreInt32(&this.mode, modeFast)
+		}
+	})
+}
+
+func (this *MaxOpenFiles) Fast() {
+	atomic.AddInt32(&this.mode, modeFast)
+}
+
+func (this *MaxOpenFiles) FinishAll() {
+	this.Fast()
+}
+
+func (this *MaxOpenFiles) Slow() {
+	atomic.StoreInt32(&this.mode, modeSlow)
+}
+
+func (this *MaxOpenFiles) Next() bool {
+	return atomic.LoadInt32(&this.mode) != modeSlow
+}

internal/caches/max_open_files_test.go

@@ -0,0 +1,35 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"testing"
+	"time"
+)
+
+func TestNewMaxOpenFiles(t *testing.T) {
+	var maxOpenFiles = caches.NewMaxOpenFiles()
+	maxOpenFiles.Fast()
+	t.Log("fast:", maxOpenFiles.Next())
+
+	maxOpenFiles.Slow()
+	t.Log("slow:", maxOpenFiles.Next())
+	time.Sleep(1*time.Second + 1*time.Millisecond)
+	t.Log("slow 1 second:", maxOpenFiles.Next())
+
+	maxOpenFiles.Slow()
+	t.Log("slow:", maxOpenFiles.Next())
+
+	maxOpenFiles.Slow()
+	t.Log("slow:", maxOpenFiles.Next())
+
+	time.Sleep(1 * time.Second)
+	t.Log("slow 1 second:", maxOpenFiles.Next())
+
+	maxOpenFiles.Slow()
+	t.Log("slow:", maxOpenFiles.Next())
+
+	maxOpenFiles.Fast()
+	t.Log("fast:", maxOpenFiles.Next())
+}

internal/caches/open_file.go

@@ -14,11 +14,12 @@ type OpenFile struct {
 	version int64
 }
 
-func NewOpenFile(fp *os.File, meta []byte, header []byte) *OpenFile {
+func NewOpenFile(fp *os.File, meta []byte, header []byte, version int64) *OpenFile {
 	return &OpenFile{
-		fp:     fp,
-		meta:   meta,
-		header: header,
+		fp:      fp,
+		meta:    meta,
+		header:  header,
+		version: version,
 	}
 }
 

internal/caches/open_file_cache.go

@@ -9,6 +9,7 @@ import (
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"path/filepath"
+	"runtime"
 	"sync"
 	"time"
 )
@@ -43,7 +44,7 @@ func NewOpenFileCache(maxSize int) (*OpenFileCache, error) {
 
 	goman.New(func() {
 		for event := range watcher.Events {
-			if event.Op&fsnotify.Chmod != fsnotify.Chmod {
+			if runtime.GOOS == "linux" || event.Op&fsnotify.Chmod != fsnotify.Chmod {
 				cache.Close(event.Name)
 			}
 		}
@@ -77,6 +78,7 @@ func (this *OpenFileCache) Put(filename string, file *OpenFile) {
 	} else {
 		_ = this.watcher.Add(filename)
 		pool = NewOpenFilePool(filename)
+		pool.version = file.version
 		this.poolMap[filename] = pool
 		success = pool.Put(file)
 	}

internal/caches/open_file_pool.go

@@ -45,7 +45,7 @@ func (this *OpenFilePool) Get() (*OpenFile, bool) {
 }
 
 func (this *OpenFilePool) Put(file *OpenFile) bool {
-	if file.version > 0 && file.version != this.version {
+	if this.version > 0 && file.version > 0 && file.version != this.version {
 		_ = file.Close()
 		return false
 	}

internal/caches/open_file_pool_test.go

@@ -11,7 +11,7 @@ func TestOpenFilePool_Get(t *testing.T) {
 	var pool = caches.NewOpenFilePool("a")
 	t.Log(pool.Filename())
 	t.Log(pool.Get())
-	t.Log(pool.Put(caches.NewOpenFile(nil, nil, []byte{})))
+	t.Log(pool.Put(caches.NewOpenFile(nil, nil, nil, 0)))
 	t.Log(pool.Get())
 	t.Log(pool.Get())
 }

internal/caches/partial_ranges.go

@@ -5,7 +5,7 @@ package caches
 import (
 	"encoding/json"
 	"errors"
-	"io/ioutil"
+	"os"
 )
 
 // PartialRanges 内容分区范围定义
@@ -30,7 +30,7 @@ func NewPartialRangesFromJSON(data []byte) (*PartialRanges, error) {
 }
 
 func NewPartialRangesFromFile(path string) (*PartialRanges, error) {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}
@@ -116,12 +116,12 @@ func (this *PartialRanges) WriteToFile(path string) error {
 	if err != nil {
 		return errors.New("convert to json failed: " + err.Error())
 	}
-	return ioutil.WriteFile(path, data, 0666)
+	return os.WriteFile(path, data, 0666)
 }
 
 // ReadFromFile 从文件中读取
 func (this *PartialRanges) ReadFromFile(path string) (*PartialRanges, error) {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}

internal/caches/reader_file.go

@@ -67,17 +67,17 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
 
 	this.expiresAt = int64(binary.BigEndian.Uint32(buf[:SizeExpiresAt]))
 
-	status := types.Int(string(buf[SizeExpiresAt : SizeExpiresAt+SizeStatus]))
+	status := types.Int(string(buf[OffsetStatus : OffsetStatus+SizeStatus]))
 	if status < 100 || status > 999 {
 		return errors.New("invalid status")
 	}
 	this.status = status
 
 	// URL
-	urlLength := binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])
+	urlLength := binary.BigEndian.Uint32(buf[OffsetURLLength : OffsetURLLength+SizeURLLength])
 
 	// header
-	headerSize := int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
+	headerSize := int(binary.BigEndian.Uint32(buf[OffsetHeaderLength : OffsetHeaderLength+SizeHeaderLength]))
 	if headerSize == 0 {
 		return nil
 	}
@@ -86,7 +86,7 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
 
 	// body
 	this.bodyOffset = this.headerOffset + int64(headerSize)
-	bodySize := int(binary.BigEndian.Uint64(buf[SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength+SizeBodyLength]))
+	bodySize := int(binary.BigEndian.Uint64(buf[OffsetBodyLength : OffsetBodyLength+SizeBodyLength]))
 	if bodySize == 0 {
 		isOk = true
 		return nil
@@ -338,6 +338,11 @@ func (this *FileReader) ContainsRange(r rangeutils.Range) (r2 rangeutils.Range,
 	return r, true
 }
 
+// FP 原始的文件句柄
+func (this *FileReader) FP() *os.File {
+	return this.fp
+}
+
 func (this *FileReader) Close() error {
 	if this.openFileCache != nil {
 		if this.isClosed {
@@ -348,7 +353,9 @@ func (this *FileReader) Close() error {
 		if this.openFile != nil {
 			this.openFileCache.Put(this.fp.Name(), this.openFile)
 		} else {
-			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, this.meta, this.header))
+			var cacheMeta = make([]byte, len(this.meta))
+			copy(cacheMeta, this.meta)
+			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, cacheMeta, this.header, this.LastModified()))
 		}
 		return nil
 	}
@@ -367,5 +374,12 @@ func (this *FileReader) readToBuff(fp *os.File, buf []byte) (ok bool, err error)
 func (this *FileReader) discard() error {
 	_ = this.fp.Close()
 	this.isClosed = true
+
+	// close open file cache
+	if this.openFileCache != nil {
+		this.openFileCache.Close(this.fp.Name())
+	}
+
+	// remove file
 	return os.Remove(this.fp.Name())
 }

internal/caches/reader_memory.go

@@ -25,7 +25,7 @@ func (this *MemoryReader) TypeName() string {
 }
 
 func (this *MemoryReader) ExpiresAt() int64 {
-	return this.item.ExpiredAt
+	return this.item.ExpiresAt
 }
 
 func (this *MemoryReader) Status() int {

internal/caches/reader_memory_test.go

@@ -4,7 +4,7 @@ import "testing"
 
 func TestMemoryReader_Header(t *testing.T) {
 	item := &MemoryItem{
-		ExpiredAt:   0,
+		ExpiresAt:   0,
 		HeaderValue: []byte("0123456789"),
 		BodyValue:   nil,
 		Status:      2000,
@@ -22,7 +22,7 @@ func TestMemoryReader_Header(t *testing.T) {
 
 func TestMemoryReader_Body(t *testing.T) {
 	item := &MemoryItem{
-		ExpiredAt:   0,
+		ExpiresAt:   0,
 		HeaderValue: nil,
 		BodyValue:   []byte("0123456789"),
 		Status:      2000,
@@ -40,7 +40,7 @@ func TestMemoryReader_Body(t *testing.T) {
 
 func TestMemoryReader_Body_Range(t *testing.T) {
 	item := &MemoryItem{
-		ExpiredAt:   0,
+		ExpiresAt:   0,
 		HeaderValue: nil,
 		BodyValue:   []byte("0123456789"),
 		Status:      2000,

internal/caches/storage_file.go

@@ -37,27 +37,41 @@ import (
 )
 
 const (
-	SizeExpiresAt    = 4
-	SizeStatus       = 3
-	SizeURLLength    = 4
-	SizeHeaderLength = 4
-	SizeBodyLength   = 8
+	SizeExpiresAt      = 4
+	OffsetExpiresAt    = 0
+	SizeStatus         = 3
+	OffsetStatus       = SizeExpiresAt
+	SizeURLLength      = 4
+	OffsetURLLength    = OffsetStatus + SizeStatus
+	SizeHeaderLength   = 4
+	OffsetHeaderLength = OffsetURLLength + SizeURLLength
+	SizeBodyLength     = 8
+	OffsetBodyLength   = OffsetHeaderLength + SizeHeaderLength
 
-	SizeMeta = SizeExpiresAt + SizeStatus + SizeURLLength + SizeHeaderLength + SizeBodyLength
+	SizeMeta  = SizeExpiresAt + SizeStatus + SizeURLLength + SizeHeaderLength + SizeBodyLength
+	OffsetKey = SizeMeta
 )
 
 const (
-	HotItemSize               = 1024         // 热点数据数量
-	HotItemLifeSeconds  int64 = 3600         // 热点数据生命周期
-	FileToMemoryMaxSize int64 = 32 * sizes.M // 可以从文件写入到内存的最大文件尺寸
+	FileStorageMaxIgnoreKeys       = 32768        // 最大可忽略的键值数（尺寸过大的键值）
+	HotItemSize                    = 1024         // 热点数据数量
+	HotItemLifeSeconds       int64 = 3600         // 热点数据生命周期
+	FileToMemoryMaxSize            = 32 * sizes.M // 可以从文件写入到内存的最大文件尺寸
+	FileTmpSuffix                  = ".tmp"
 )
 
 var sharedWritingFileKeyMap = map[string]zero.Zero{} // key => bool
 var sharedWritingFileKeyLocker = sync.Mutex{}
 
+var maxOpenFiles = NewMaxOpenFiles()
+
+const maxOpenFilesSlowCost = 1000 * time.Microsecond // us
+const protectingLoadWhenDump = false
+
 // FileStorage 文件缓存
-//   文件结构：
-//    [expires time] | [ status ] | [url length] | [header length] | [body length] | [url] [header data] [body data]
+//
+//	文件结构：
+//	 [expires time] | [ status ] | [url length] | [header length] | [body length] | [url] [header data] [body data]
 type FileStorage struct {
 	policy        *serverconfigs.HTTPCachePolicy
 	options       *serverconfigs.HTTPFileCacheStorage // 二级缓存
@@ -83,7 +97,7 @@ func NewFileStorage(policy *serverconfigs.HTTPCachePolicy) *FileStorage {
 		policy:      policy,
 		hotMap:      map[string]*HotItem{},
 		lastHotSize: -1,
-		ignoreKeys:  setutils.NewFixedSet(32768),
+		ignoreKeys:  setutils.NewFixedSet(FileStorageMaxIgnoreKeys),
 	}
 }
 
@@ -244,14 +258,14 @@ func (this *FileStorage) Init() error {
 		var count = stat.Count
 		var size = stat.Size
 
-		cost := time.Since(before).Seconds() * 1000
+		var cost = time.Since(before).Seconds() * 1000
 		sizeMB := strconv.FormatInt(size, 10) + " Bytes"
-		if size > 1024*1024*1024 {
-			sizeMB = fmt.Sprintf("%.3f G", float64(size)/1024/1024/1024)
-		} else if size > 1024*1024 {
-			sizeMB = fmt.Sprintf("%.3f M", float64(size)/1024/1024)
-		} else if size > 1024 {
-			sizeMB = fmt.Sprintf("%.3f K", float64(size)/1024)
+		if size > 1*sizes.G {
+			sizeMB = fmt.Sprintf("%.3f G", float64(size)/float64(sizes.G))
+		} else if size > 1*sizes.M {
+			sizeMB = fmt.Sprintf("%.3f M", float64(size)/float64(sizes.M))
+		} else if size > 1*sizes.K {
+			sizeMB = fmt.Sprintf("%.3f K", float64(size)/float64(sizes.K))
 		}
 		remotelogs.Println("CACHE", "init policy "+strconv.FormatInt(this.policy.Id, 10)+" from '"+this.options.Dir+"', cost: "+fmt.Sprintf("%.2f", cost)+" ms, count: "+message.NewPrinter(language.English).Sprintf("%d", count)+", size: "+sizeMB)
 	}()
@@ -368,7 +382,16 @@ func (this *FileStorage) openReader(key string, allowMemory bool, useStale bool,
 }
 
 // OpenWriter 打开缓存文件等待写入
-func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error) {
+func (this *FileStorage) OpenWriter(key string, expiresAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error) {
+	return this.openWriter(key, expiresAt, status, size, maxSize, isPartial, false)
+}
+
+// OpenFlushWriter 打开从其他媒介直接刷入的写入器
+func (this *FileStorage) OpenFlushWriter(key string, expiresAt int64, status int) (Writer, error) {
+	return this.openWriter(key, expiresAt, status, -1, -1, false, true)
+}
+
+func (this *FileStorage) openWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isPartial bool, isFlushing bool) (Writer, error) {
 	// 是否正在退出
 	if teaconst.IsQuiting {
 		return nil, ErrWritingUnavailable
@@ -386,7 +409,7 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 		maxMemorySize = maxSize
 	}
 	var memoryStorage = this.memoryStorage
-	if !isPartial && memoryStorage != nil && ((size > 0 && size < maxMemorySize) || size < 0) {
+	if !isFlushing && !isPartial && memoryStorage != nil && ((size > 0 && size < maxMemorySize) || size < 0) {
 		writer, err := memoryStorage.OpenWriter(key, expiredAt, status, size, maxMemorySize, false)
 		if err == nil {
 			return writer, nil
@@ -406,12 +429,21 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 		sharedWritingFileKeyLocker.Unlock()
 		return nil, ErrFileIsWriting
 	}
+
+	if !isFlushing && !maxOpenFiles.Next() {
+		sharedWritingFileKeyLocker.Unlock()
+		return nil, ErrTooManyOpenFiles
+	}
+
 	sharedWritingFileKeyMap[key] = zero.New()
 	sharedWritingFileKeyLocker.Unlock()
 	defer func() {
 		if !isOk {
 			sharedWritingFileKeyLocker.Lock()
 			delete(sharedWritingFileKeyMap, key)
+			if len(sharedWritingFileKeyMap) == 0 {
+				maxOpenFiles.FinishAll()
+			}
 			sharedWritingFileKeyLocker.Unlock()
 		}
 	}()
@@ -430,6 +462,8 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 	}
 
 	var hash = stringutil.Md5(key)
+
+	// TODO 可以只stat一次
 	var dir = this.options.Dir + "/p" + strconv.FormatInt(this.policy.Id, 10) + "/" + hash[:2] + "/" + hash[2:4]
 	_, err = os.Stat(dir)
 	if err != nil {
@@ -445,12 +479,32 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 	// 检查缓存是否已经生成
 	var cachePathName = dir + "/" + hash
 	var cachePath = cachePathName + ".cache"
+
+	// 关闭OpenFileCache
+	var openFileCache = this.openFileCache
+	if openFileCache != nil {
+		openFileCache.Close(cachePath)
+	}
+
+	// 查询当前已有缓存文件
 	stat, err := os.Stat(cachePath)
-	if err == nil && time.Now().Sub(stat.ModTime()) <= 1*time.Second {
+
+	// 检查两次写入缓存的时间是否过于相近，分片内容不受此限制
+	if err == nil && !isPartial && time.Now().Sub(stat.ModTime()) <= 1*time.Second {
 		// 防止并发连续写入
 		return nil, ErrFileIsWriting
 	}
-	var tmpPath = cachePath + ".tmp"
+
+	// 构造文件名
+	var tmpPath = cachePath
+	var existsFile = false
+	if stat != nil {
+		existsFile = true
+
+		// 如果已经存在，则增加一个.tmp后缀，防止读写冲突
+		tmpPath += FileTmpSuffix
+	}
+
 	if isPartial {
 		tmpPath = cachePathName + ".cache"
 	}
@@ -481,10 +535,22 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 		}
 	}
 
-	writer, err := os.OpenFile(tmpPath, os.O_CREATE|os.O_WRONLY, 0666)
+	var flags = os.O_CREATE | os.O_WRONLY
+	if isNewCreated && existsFile {
+		flags |= os.O_TRUNC
+	}
+	var before = time.Now()
+	writer, err := os.OpenFile(tmpPath, flags, 0666)
 	if err != nil {
 		return nil, err
 	}
+	if !isFlushing {
+		if time.Since(before) >= maxOpenFilesSlowCost {
+			maxOpenFiles.Slow()
+		} else {
+			maxOpenFiles.Fast()
+		}
+	}
 
 	var removeOnFailure = true
 	defer func() {
@@ -509,60 +575,29 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 	}
 
 	if isNewCreated {
-		err = writer.Truncate(0)
-		if err != nil {
-			return nil, err
-		}
-
 		// 写入过期时间
-		bytes4 := make([]byte, 4)
-		{
-			binary.BigEndian.PutUint32(bytes4, uint32(expiredAt))
-			_, err = writer.Write(bytes4)
-			if err != nil {
-				return nil, err
-			}
-		}
+		var metaBytes = make([]byte, SizeMeta+len(key))
+		binary.BigEndian.PutUint32(metaBytes[OffsetExpiresAt:], uint32(expiredAt))
 
 		// 写入状态码
 		if status > 999 || status < 100 {
 			status = 200
 		}
-		_, err = writer.WriteString(strconv.Itoa(status))
-		if err != nil {
-			return nil, err
-		}
+		copy(metaBytes[OffsetStatus:], strconv.Itoa(status))
 
 		// 写入URL长度
-		{
-			binary.BigEndian.PutUint32(bytes4, uint32(len(key)))
-			_, err = writer.Write(bytes4)
-			if err != nil {
-				return nil, err
-			}
-		}
+		binary.BigEndian.PutUint32(metaBytes[OffsetURLLength:], uint32(len(key)))
 
 		// 写入Header Length
-		{
-			binary.BigEndian.PutUint32(bytes4, uint32(0))
-			_, err = writer.Write(bytes4)
-			if err != nil {
-				return nil, err
-			}
-		}
+		binary.BigEndian.PutUint32(metaBytes[OffsetHeaderLength:], uint32(0))
 
 		// 写入Body Length
-		{
-			b := make([]byte, SizeBodyLength)
-			binary.BigEndian.PutUint64(b, uint64(0))
-			_, err = writer.Write(b)
-			if err != nil {
-				return nil, err
-			}
-		}
+		binary.BigEndian.PutUint64(metaBytes[OffsetBodyLength:], uint64(0))
 
 		// 写入URL
-		_, err = writer.WriteString(key)
+		copy(metaBytes[OffsetKey:], key)
+
+		_, err = writer.Write(metaBytes)
 		if err != nil {
 			return nil, err
 		}
@@ -578,12 +613,18 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int, siz
 		return NewPartialFileWriter(writer, key, expiredAt, isNewCreated, isPartial, partialBodyOffset, ranges, func() {
 			sharedWritingFileKeyLocker.Lock()
 			delete(sharedWritingFileKeyMap, key)
+			if len(sharedWritingFileKeyMap) == 0 {
+				maxOpenFiles.FinishAll()
+			}
 			sharedWritingFileKeyLocker.Unlock()
 		}), nil
 	} else {
 		return NewFileWriter(this, writer, key, expiredAt, -1, func() {
 			sharedWritingFileKeyLocker.Lock()
 			delete(sharedWritingFileKeyMap, key)
+			if len(sharedWritingFileKeyMap) == 0 {
+				maxOpenFiles.FinishAll()
+			}
 			sharedWritingFileKeyLocker.Unlock()
 		}), nil
 	}
@@ -744,9 +785,10 @@ func (this *FileStorage) Purge(keys []string, urlType string) error {
 				return err
 			}
 		}
+		return nil
 	}
 
-	// 文件
+	// URL
 	for _, key := range keys {
 		hash, path := this.keyPath(key)
 		err := this.removeCacheFile(path)
@@ -784,8 +826,9 @@ func (this *FileStorage) Stop() {
 
 	_ = this.list.Close()
 
-	if this.openFileCache != nil {
-		this.openFileCache.CloseAll()
+	var openFileCache = this.openFileCache
+	if openFileCache != nil {
+		openFileCache.CloseAll()
 	}
 
 	this.ignoreKeys.Reset()
@@ -810,6 +853,14 @@ func (this *FileStorage) IgnoreKey(key string) {
 	this.ignoreKeys.Push(key)
 }
 
+// CanSendfile 是否支持Sendfile
+func (this *FileStorage) CanSendfile() bool {
+	if this.options == nil {
+		return false
+	}
+	return this.options.EnableSendfile
+}
+
 // 绝对路径
 func (this *FileStorage) dir() string {
 	return this.options.Dir + "/p" + strconv.FormatInt(this.policy.Id, 10) + "/"
@@ -997,7 +1048,7 @@ func (this *FileStorage) hotLoop() {
 	this.hotMap = map[string]*HotItem{}
 	this.hotMapLocker.Unlock()
 
-	// 取Top10写入内存
+	// 取Top10%写入内存
 	if len(result) > 0 {
 		sort.Slice(result, func(i, j int) bool {
 			return result[i].Hits > result[j].Hits
@@ -1151,7 +1202,7 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
 
 		// 增加到热点
 		// 这里不收录缓存尺寸过大的文件
-		if memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < 128*1024*1024 {
+		if memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < 128*sizes.M {
 			this.hotMapLocker.Lock()
 			hotItem, ok := this.hotMap[key]
 
@@ -1177,12 +1228,21 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
 
 // 删除缓存文件
 func (this *FileStorage) removeCacheFile(path string) error {
+	var openFileCache = this.openFileCache
+	if openFileCache != nil {
+		openFileCache.Close(path)
+	}
+
 	var err = os.Remove(path)
 	if err == nil || os.IsNotExist(err) {
 		err = nil
 
 		// 删除Partial相关
-		_ = os.Remove(partialRangesFilePath(path))
+		var partialPath = partialRangesFilePath(path)
+		if openFileCache != nil {
+			openFileCache.Close(partialPath)
+		}
+		_ = os.Remove(partialPath)
 	}
 	return err
 }

internal/caches/storage_file_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
 	"github.com/iwind/TeaGo/logs"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"runtime"
 	"strconv"
@@ -152,7 +152,7 @@ func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
 			"Last-Modified": []string{"Wed, 06 Jan 2021 10:03:29 GMT"},
 			"Server":        []string{"CDN-Server"},
 		},
-		Body: ioutil.NopCloser(bytes.NewBuffer([]byte("THIS IS HTTP BODY"))),
+		Body: io.NopCloser(bytes.NewBuffer([]byte("THIS IS HTTP BODY"))),
 	}
 
 	for k, v := range resp.Header {

internal/caches/storage_interface.go

@@ -14,7 +14,10 @@ type StorageInterface interface {
 
 	// OpenWriter 打开缓存写入器等待写入
 	// size 和 maxSize 可能为-1
-	OpenWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error)
+	OpenWriter(key string, expiresAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error)
+
+	// OpenFlushWriter 打开从其他媒介直接刷入的写入器
+	OpenFlushWriter(key string, expiresAt int64, status int) (Writer, error)
 
 	// Delete 删除某个键值对应的缓存
 	Delete(key string) error
@@ -32,6 +35,7 @@ type StorageInterface interface {
 	CleanAll() error
 
 	// Purge 批量删除缓存
+	// urlType 值为file|dir
 	Purge(keys []string, urlType string) error
 
 	// Stop 停止缓存策略
@@ -51,4 +55,7 @@ type StorageInterface interface {
 
 	// IgnoreKey 忽略某个Key，即不缓存某个Key
 	IgnoreKey(key string)
+
+	// CanSendfile 是否支持Sendfile
+	CanSendfile() bool
 }

internal/caches/storage_memory.go

@@ -23,7 +23,7 @@ import (
 )
 
 type MemoryItem struct {
-	ExpiredAt   int64
+	ExpiresAt   int64
 	HeaderValue []byte
 	BodyValue   []byte
 	Status      int
@@ -32,7 +32,7 @@ type MemoryItem struct {
 }
 
 func (this *MemoryItem) IsExpired() bool {
-	return this.ExpiredAt < utils.UnixTime()
+	return this.ExpiresAt < utils.UnixTime()
 }
 
 type MemoryStorage struct {
@@ -95,7 +95,8 @@ func (this *MemoryStorage) Init() error {
 	// 启动定时Flush memory to disk任务
 	if this.parentStorage != nil {
 		// TODO 应该根据磁盘性能决定线程数
-		var threads = 1
+		// TODO 线程数应该可以在缓存策略和节点中设定
+		var threads = runtime.NumCPU()
 
 		for i := 0; i < threads; i++ {
 			goman.New(func() {
@@ -118,7 +119,7 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 		return nil, ErrNotFound
 	}
 
-	if useStale || (item.ExpiredAt > utils.UnixTime()) {
+	if useStale || (item.ExpiresAt > utils.UnixTime()) {
 		reader := NewMemoryReader(item)
 		err := reader.Init()
 		if err != nil {
@@ -160,7 +161,12 @@ func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int, s
 	return this.openWriter(key, expiredAt, status, size, maxSize, true)
 }
 
-func (this *MemoryStorage) openWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isDirty bool) (Writer, error) {
+// OpenFlushWriter 打开从其他媒介直接刷入的写入器
+func (this *MemoryStorage) OpenFlushWriter(key string, expiresAt int64, status int) (Writer, error) {
+	return this.openWriter(key, expiresAt, status, -1, -1, true)
+}
+
+func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, size int64, maxSize int64, isDirty bool) (Writer, error) {
 	// 待写入队列是否已满
 	if isDirty &&
 		this.parentStorage != nil &&
@@ -215,7 +221,7 @@ func (this *MemoryStorage) openWriter(key string, expiredAt int64, status int, s
 	}
 
 	isWriting = true
-	return NewMemoryWriter(this, key, expiredAt, status, isDirty, maxSize, func() {
+	return NewMemoryWriter(this, key, expiresAt, status, isDirty, maxSize, func() {
 		this.locker.Lock()
 		delete(this.writingKeyMap, key)
 		this.locker.Unlock()
@@ -262,8 +268,10 @@ func (this *MemoryStorage) Purge(keys []string, urlType string) error {
 				return err
 			}
 		}
+		return nil
 	}
 
+	// URL
 	for _, key := range keys {
 		err := this.Delete(key)
 		if err != nil {
@@ -347,6 +355,11 @@ func (this *MemoryStorage) IgnoreKey(key string) {
 	this.ignoreKeys.Push(key)
 }
 
+// CanSendfile 是否支持Sendfile
+func (this *MemoryStorage) CanSendfile() bool {
+	return false
+}
+
 // 计算Key Hash
 func (this *MemoryStorage) hash(key string) uint64 {
 	return xxhash.Sum64String(key)
@@ -426,16 +439,18 @@ func (this *MemoryStorage) startFlush() {
 		if statCount == 100 {
 			statCount = 0
 
-			loadStat, err := load.Avg()
-			if err == nil && loadStat != nil {
-				if loadStat.Load1 > 10 {
-					writeDelayMS = 100
-				} else if loadStat.Load1 > 3 {
-					writeDelayMS = 50
-				} else if loadStat.Load1 > 2 {
-					writeDelayMS = 10
-				} else {
-					writeDelayMS = 0
+			if protectingLoadWhenDump {
+				loadStat, err := load.Avg()
+				if err == nil && loadStat != nil {
+					if loadStat.Load1 > 10 {
+						writeDelayMS = 100
+					} else if loadStat.Load1 > 3 {
+						writeDelayMS = 50
+					} else if loadStat.Load1 > 2 {
+						writeDelayMS = 10
+					} else {
+						writeDelayMS = 0
+					}
 				}
 			}
 		}
@@ -466,7 +481,7 @@ func (this *MemoryStorage) flushItem(key string) {
 		return
 	}
 
-	writer, err := this.parentStorage.OpenWriter(key, item.ExpiredAt, item.Status, -1, -1, false)
+	writer, err := this.parentStorage.OpenFlushWriter(key, item.ExpiresAt, item.Status)
 	if err != nil {
 		if !CanIgnoreErr(err) {
 			remotelogs.Error("CACHE", "flush items failed: open writer failed: "+err.Error())
@@ -498,7 +513,7 @@ func (this *MemoryStorage) flushItem(key string) {
 	this.parentStorage.AddToList(&Item{
 		Type:       writer.ItemType(),
 		Key:        key,
-		ExpiredAt:  item.ExpiredAt,
+		ExpiredAt:  item.ExpiresAt,
 		HeaderSize: writer.HeaderSize(),
 		BodySize:   writer.BodySize(),
 	})

internal/caches/storage_memory_test.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"runtime/debug"
 	"strconv"
+	"sync"
 	"testing"
 	"time"
 )
@@ -304,3 +305,30 @@ func TestMemoryStorage_Stop(t *testing.T) {
 
 	t.Log(len(m))
 }
+
+func BenchmarkValuesMap(b *testing.B) {
+	var m = map[uint64]*MemoryItem{}
+	var count = 1_000_000
+	for i := 0; i < count; i++ {
+		m[uint64(i)] = &MemoryItem{
+			ExpiresAt: time.Now().Unix(),
+		}
+	}
+	b.Log(len(m))
+
+	var locker = sync.Mutex{}
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			locker.Lock()
+			_, ok := m[uint64(rands.Int(0, 1_000_000))]
+			_ = ok
+			locker.Unlock()
+
+			locker.Lock()
+			delete(m, uint64(rands.Int(2, 1000000)))
+			locker.Unlock()
+		}
+	})
+}

internal/caches/writer_file.go

@@ -127,8 +127,8 @@ func (this *FileWriter) Close() error {
 	err = this.rawWriter.Close()
 	if err != nil {
 		_ = os.Remove(path)
-	} else {
-		err = os.Rename(path, strings.Replace(path, ".tmp", "", 1))
+	} else if strings.HasSuffix(path, FileTmpSuffix) {
+		err = os.Rename(path, strings.Replace(path, FileTmpSuffix, "", 1))
 		if err != nil {
 			_ = os.Remove(path)
 		}

internal/caches/writer_memory.go

@@ -30,7 +30,7 @@ func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64,
 		key:       key,
 		expiredAt: expiredAt,
 		item: &MemoryItem{
-			ExpiredAt:  expiredAt,
+			ExpiresAt:  expiredAt,
 			ModifiedAt: time.Now().Unix(),
 			Status:     status,
 		},

internal/caches/writer_partial_file_test.go

@@ -5,7 +5,6 @@ package caches_test
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/types"
-	"io/ioutil"
 	"os"
 	"testing"
 	"time"
@@ -16,7 +15,7 @@ func TestPartialFileWriter_Write(t *testing.T) {
 	_ = os.Remove(path)
 
 	var reader = func() {
-		data, err := ioutil.ReadFile(path)
+		data, err := os.ReadFile(path)
 		if err != nil {
 			t.Fatal(err)
 		}

internal/compressions/reader_gzip.go

@@ -3,7 +3,7 @@
 package compressions
 
 import (
-	"compress/gzip"
+	"github.com/klauspost/compress/gzip"
 	"io"
 )
 

internal/compressions/reader_pool_brotli.go

@@ -3,6 +3,7 @@
 package compressions
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )
@@ -10,6 +11,10 @@ import (
 var sharedBrotliReaderPool *ReaderPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/reader_pool_deflate.go

@@ -3,6 +3,7 @@
 package compressions
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )
@@ -10,6 +11,10 @@ import (
 var sharedDeflateReaderPool *ReaderPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/reader_pool_gzip.go

@@ -3,6 +3,7 @@
 package compressions
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )
@@ -10,6 +11,10 @@ import (
 var sharedGzipReaderPool *ReaderPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/reader_pool_zstd.go

@@ -0,0 +1,25 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"io"
+)
+
+var sharedZSTDReaderPool *ReaderPool
+
+func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
+	var maxSize = utils.SystemMemoryGB() * 256
+	if maxSize == 0 {
+		maxSize = 256
+	}
+	sharedZSTDReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+		return newZSTDReader(reader)
+	})
+}

internal/compressions/reader_zstd.go

@@ -0,0 +1,45 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"github.com/klauspost/compress/zstd"
+	"io"
+)
+
+type ZSTDReader struct {
+	BaseReader
+
+	reader *zstd.Decoder
+}
+
+func NewZSTDReader(reader io.Reader) (Reader, error) {
+	return sharedZSTDReaderPool.Get(reader)
+}
+
+func newZSTDReader(reader io.Reader) (Reader, error) {
+	r, err := zstd.NewReader(reader)
+	if err != nil {
+		return nil, err
+	}
+	return &ZSTDReader{
+		reader: r,
+	}, nil
+}
+
+func (this *ZSTDReader) Read(p []byte) (n int, err error) {
+	return this.reader.Read(p)
+}
+
+func (this *ZSTDReader) Reset(reader io.Reader) error {
+	return this.reader.Reset(reader)
+}
+
+func (this *ZSTDReader) RawClose() error {
+	this.reader.Close()
+	return nil
+}
+
+func (this *ZSTDReader) Close() error {
+	return this.Finish(this)
+}

internal/compressions/reader_zstd_test.go

@@ -0,0 +1,106 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions_test
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	"io"
+	"strings"
+	"testing"
+)
+
+func TestZSTDReader(t *testing.T) {
+	for _, testString := range []string{"Hello", "World", "Ni", "Hao"} {
+		t.Log("===", testString, "===")
+		var buf = &bytes.Buffer{}
+		writer, err := compressions.NewZSTDWriter(buf, 5)
+		if err != nil {
+			t.Fatal(err)
+		}
+		_, err = writer.Write([]byte(testString))
+		if err != nil {
+			t.Fatal(err)
+		}
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		reader, err := compressions.NewZSTDReader(buf)
+		if err != nil {
+			t.Fatal(err)
+		}
+		var data = make([]byte, 4096)
+		for {
+			n, err := reader.Read(data)
+			if n > 0 {
+				t.Log(string(data[:n]))
+			}
+			if err != nil {
+				if err == io.EOF {
+					break
+				}
+				t.Fatal(err)
+			}
+		}
+		err = reader.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
+func BenchmarkZSTDReader(b *testing.B) {
+	var randomData = func() []byte {
+		var b = strings.Builder{}
+		for i := 0; i < 1024; i++ {
+			b.WriteString(types.String(rands.Int64() % 10))
+		}
+		return []byte(b.String())
+	}
+
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewZSTDWriter(buf, 5)
+	if err != nil {
+		b.Fatal(err)
+	}
+	_, err = writer.Write(randomData())
+	if err != nil {
+		b.Fatal(err)
+	}
+	err = writer.Close()
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		var newBytes = make([]byte, buf.Len())
+		copy(newBytes, buf.Bytes())
+		reader, err := compressions.NewZSTDReader(bytes.NewReader(newBytes))
+		if err != nil {
+			b.Fatal(err)
+		}
+		var data = make([]byte, 4096)
+		for {
+			n, err := reader.Read(data)
+			if n > 0 {
+				_ = data[:n]
+			}
+			if err != nil {
+				if err == io.EOF {
+					break
+				}
+				b.Fatal(err)
+			}
+		}
+		err = reader.Close()
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}

internal/compressions/utils.go

@@ -14,13 +14,19 @@ const (
 	ContentEncodingBr      ContentEncoding = "br"
 	ContentEncodingGzip    ContentEncoding = "gzip"
 	ContentEncodingDeflate ContentEncoding = "deflate"
+	ContentEncodingZSTD    ContentEncoding = "zstd"
 )
 
 var ErrNotSupportedContentEncoding = errors.New("not supported content encoding")
 
 // AllEncodings 当前支持的所有编码
 func AllEncodings() []ContentEncoding {
-	return []ContentEncoding{ContentEncodingBr, ContentEncodingGzip, ContentEncodingDeflate}
+	return []ContentEncoding{
+		ContentEncodingBr,
+		ContentEncodingGzip,
+		ContentEncodingZSTD,
+		ContentEncodingDeflate,
+	}
 }
 
 // NewReader 获取Reader
@@ -32,6 +38,8 @@ func NewReader(reader io.Reader, contentEncoding ContentEncoding) (Reader, error
 		return NewGzipReader(reader)
 	case ContentEncodingDeflate:
 		return NewDeflateReader(reader)
+	case ContentEncodingZSTD:
+		return NewZSTDReader(reader)
 	}
 	return nil, ErrNotSupportedContentEncoding
 }
@@ -45,6 +53,8 @@ func NewWriter(writer io.Writer, compressType serverconfigs.HTTPCompressionType,
 		return NewDeflateWriter(writer, level)
 	case serverconfigs.HTTPCompressionTypeBrotli:
 		return NewBrotliWriter(writer, level)
+	case serverconfigs.HTTPCompressionTypeZSTD:
+		return NewZSTDWriter(writer, level)
 	}
 	return nil, errors.New("invalid compression type '" + compressType + "'")
 }

internal/compressions/writer_brotli_test.go

@@ -5,10 +5,46 @@ package compressions_test
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	stringutil "github.com/iwind/TeaGo/utils/string"
 	"strings"
 	"testing"
+	"time"
 )
 
+func TestBrotliWriter_LargeFile(t *testing.T) {
+	var data = []byte{}
+	for i := 0; i < 1024*1024; i++ {
+		data = append(data, stringutil.Rand(32)...)
+	}
+	t.Log(len(data)/1024/1024, "M")
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewBrotliWriter(buf, 5)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var offset = 0
+	var size = 4096
+	for offset < len(data) {
+		_, err = writer.Write(data[offset : offset+size])
+		if err != nil {
+			t.Fatal(err)
+		}
+		offset += size
+	}
+
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
 func BenchmarkBrotliWriter_Write(b *testing.B) {
 	var data = []byte(strings.Repeat("A", 1024))
 

internal/compressions/writer_gzip.go

@@ -3,7 +3,7 @@
 package compressions
 
 import (
-	"compress/gzip"
+	"github.com/klauspost/compress/gzip"
 	"io"
 )
 

internal/compressions/writer_gzip_test.go

@@ -34,3 +34,31 @@ func BenchmarkGzipWriter_Write(b *testing.B) {
 		_ = writer.Close()
 	}
 }
+
+func BenchmarkGzipWriter_Write_Parallel(b *testing.B) {
+	var data = []byte(strings.Repeat("A", 1024))
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var buf = &bytes.Buffer{}
+			writer, err := compressions.NewGzipWriter(buf, 5)
+			if err != nil {
+				b.Fatal(err)
+			}
+
+			for j := 0; j < 100; j++ {
+				_, err = writer.Write(data)
+				if err != nil {
+					b.Fatal(err)
+				}
+
+				/**err = writer.Flush()
+				if err != nil {
+					b.Fatal(err)
+				}**/
+			}
+
+			_ = writer.Close()
+		}
+	})
+}

internal/compressions/writer_pool_brotli.go

@@ -3,6 +3,7 @@
 package compressions
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/andybalholm/brotli"
 	"io"
@@ -11,6 +12,10 @@ import (
 var sharedBrotliWriterPool *WriterPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/writer_pool_deflate.go

@@ -4,6 +4,7 @@ package compressions
 
 import (
 	"compress/flate"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )
@@ -11,6 +12,10 @@ import (
 var sharedDeflateWriterPool *WriterPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/writer_pool_gzip.go

@@ -4,6 +4,7 @@ package compressions
 
 import (
 	"compress/gzip"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )
@@ -11,6 +12,10 @@ import (
 var sharedGzipWriterPool *WriterPool
 
 func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	var maxSize = utils.SystemMemoryGB() * 256
 	if maxSize == 0 {
 		maxSize = 256

internal/compressions/writer_pool_zstd.go

@@ -0,0 +1,26 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/klauspost/compress/zstd"
+	"io"
+)
+
+var sharedZSTDWriterPool *WriterPool
+
+func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
+	var maxSize = utils.SystemMemoryGB() * 256
+	if maxSize == 0 {
+		maxSize = 256
+	}
+	sharedZSTDWriterPool = NewWriterPool(maxSize, int(zstd.SpeedBestCompression), func(writer io.Writer, level int) (Writer, error) {
+		return newZSTDWriter(writer, level)
+	})
+}

internal/compressions/writer_zstd.go

@@ -0,0 +1,57 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"github.com/klauspost/compress/zstd"
+	"io"
+)
+
+type ZSTDWriter struct {
+	BaseWriter
+
+	writer *zstd.Encoder
+	level  int
+}
+
+func NewZSTDWriter(writer io.Writer, level int) (Writer, error) {
+	return sharedZSTDWriterPool.Get(writer, level)
+}
+
+func newZSTDWriter(writer io.Writer, level int) (Writer, error) {
+	var zstdLevel = zstd.EncoderLevelFromZstd(level)
+
+	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel))
+	if err != nil {
+		return nil, err
+	}
+
+	return &ZSTDWriter{
+		writer: zstdWriter,
+		level:  level,
+	}, nil
+}
+
+func (this *ZSTDWriter) Write(p []byte) (int, error) {
+	return this.writer.Write(p)
+}
+
+func (this *ZSTDWriter) Flush() error {
+	return this.writer.Flush()
+}
+
+func (this *ZSTDWriter) Reset(writer io.Writer) {
+	this.writer.Reset(writer)
+}
+
+func (this *ZSTDWriter) RawClose() error {
+	return this.writer.Close()
+}
+
+func (this *ZSTDWriter) Close() error {
+	return this.Finish(this)
+}
+
+func (this *ZSTDWriter) Level() int {
+	return this.level
+}

internal/compressions/writer_zstd_test.go

@@ -0,0 +1,82 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions_test
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	"strings"
+	"testing"
+)
+
+func TestNewZSTDWriter(t *testing.T) {
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewZSTDWriter(buf, 10)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var originData = []byte(strings.Repeat("Hello", 1024))
+	_, err = writer.Write(originData)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("origin data:", len(originData), "result:", buf.Len())
+}
+
+func BenchmarkZSTDWriter_Write(b *testing.B) {
+	var data = []byte(strings.Repeat("A", 1024))
+
+	for i := 0; i < b.N; i++ {
+		var buf = &bytes.Buffer{}
+		writer, err := compressions.NewZSTDWriter(buf, 5)
+		if err != nil {
+			b.Fatal(err)
+		}
+
+		for j := 0; j < 100; j++ {
+			_, err = writer.Write(data)
+			if err != nil {
+				b.Fatal(err)
+			}
+
+			/**err = writer.Flush()
+			if err != nil {
+				b.Fatal(err)
+			}**/
+		}
+
+		_ = writer.Close()
+	}
+}
+
+func BenchmarkZSTDWriter_Write_Parallel(b *testing.B) {
+	var data = []byte(strings.Repeat("A", 1024))
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var buf = &bytes.Buffer{}
+			writer, err := compressions.NewZSTDWriter(buf, 5)
+			if err != nil {
+				b.Fatal(err)
+			}
+
+			for j := 0; j < 100; j++ {
+				_, err = writer.Write(data)
+				if err != nil {
+					b.Fatal(err)
+				}
+
+				/**err = writer.Flush()
+				if err != nil {
+					b.Fatal(err)
+				}**/
+			}
+
+			_ = writer.Close()
+		}
+	})
+}

internal/configs/api_config.go

@@ -3,20 +3,21 @@ package configs
 import (
 	"github.com/iwind/TeaGo/Tea"
 	"gopkg.in/yaml.v3"
-	"io/ioutil"
+	"os"
 )
 
 // APIConfig 节点API配置
 type APIConfig struct {
 	RPC struct {
-		Endpoints []string `yaml:"endpoints"`
+		Endpoints     []string `yaml:"endpoints"`
+		DisableUpdate bool     `yaml:"disableUpdate"`
 	} `yaml:"rpc"`
 	NodeId string `yaml:"nodeId"`
 	Secret string `yaml:"secret"`
 }
 
 func LoadAPIConfig() (*APIConfig, error) {
-	data, err := ioutil.ReadFile(Tea.ConfigFile("api.yaml"))
+	data, err := os.ReadFile(Tea.ConfigFile("api.yaml"))
 	if err != nil {
 		return nil, err
 	}
@@ -30,12 +31,12 @@ func LoadAPIConfig() (*APIConfig, error) {
 	return config, nil
 }
 
-// 保存到文件
+// WriteFile 保存到文件
 func (this *APIConfig) WriteFile(path string) error {
 	data, err := yaml.Marshal(this)
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(path, data, 0666)
+	err = os.WriteFile(path, data, 0666)
 	return err
 }

internal/configs/api_config_test.go

@@ -1,11 +1,15 @@
-package configs
+package configs_test
 
-import "testing"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"testing"
+)
 
 func TestLoadAPIConfig(t *testing.T) {
-	config, err := LoadAPIConfig()
+	config, err := configs.LoadAPIConfig()
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Log(config)
+	t.Logf("%+v", config)
 }

internal/configs/cluster_config.go

@@ -1,10 +1,11 @@
 package configs
 
-// 集群配置
+// ClusterConfig 集群配置
 type ClusterConfig struct {
 	RPC struct {
-		Endpoints []string `yaml:"endpoints"`
+		Endpoints     []string `yaml:"endpoints"`
+		DisableUpdate bool     `yaml:"disableUpdate"`
 	} `yaml:"rpc"`
 	ClusterId string `yaml:"clusterId"`
-	Secret string `yaml:"secret"`
+	Secret    string `yaml:"secret"`
 }

internal/conns/map.go

@@ -0,0 +1,117 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package conns
+
+import (
+	"net"
+	"sync"
+)
+
+var SharedMap = NewMap()
+
+type Map struct {
+	m map[string]map[int]net.Conn // ip => { port => Conn }
+
+	locker sync.RWMutex
+}
+
+func NewMap() *Map {
+	return &Map{
+		m: map[string]map[int]net.Conn{},
+	}
+}
+
+func (this *Map) Add(conn net.Conn) {
+	if conn == nil {
+		return
+	}
+	tcpAddr, ok := conn.RemoteAddr().(*net.TCPAddr)
+	if !ok {
+		return
+	}
+
+	var ip = tcpAddr.IP.String()
+	var port = tcpAddr.Port
+
+	this.locker.Lock()
+	defer this.locker.Unlock()
+	connMap, ok := this.m[ip]
+	if !ok {
+		this.m[ip] = map[int]net.Conn{
+			port: conn,
+		}
+	} else {
+		connMap[port] = conn
+	}
+}
+
+func (this *Map) Remove(conn net.Conn) {
+	if conn == nil {
+		return
+	}
+	tcpAddr, ok := conn.RemoteAddr().(*net.TCPAddr)
+	if !ok {
+		return
+	}
+
+	var ip = tcpAddr.IP.String()
+	var port = tcpAddr.Port
+
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	connMap, ok := this.m[ip]
+	if !ok {
+		return
+	}
+	delete(connMap, port)
+
+	if len(connMap) == 0 {
+		delete(this.m, ip)
+	}
+}
+
+func (this *Map) CountIPConns(ip string) int {
+	this.locker.RLock()
+	var l = len(this.m[ip])
+	this.locker.RUnlock()
+	return l
+}
+
+func (this *Map) CloseIPConns(ip string) {
+	var conns = []net.Conn{}
+
+	this.locker.RLock()
+	connMap, ok := this.m[ip]
+
+	// 复制，防止在Close时产生并发冲突
+	if ok {
+		for _, conn := range connMap {
+			conns = append(conns, conn)
+		}
+	}
+
+	// 需要在Close之前结束，防止死循环
+	this.locker.RUnlock()
+
+	if ok {
+		for _, conn := range conns {
+			_ = conn.Close()
+		}
+
+		// 这里不需要从 m 中删除，因为关闭时会自然触发回调
+	}
+}
+
+func (this *Map) AllConns() []net.Conn {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+
+	var result = []net.Conn{}
+	for _, m := range this.m {
+		for _, conn := range m {
+			result = append(result, conn)
+		}
+	}
+	return result
+}

internal/const/build.go

@@ -1,6 +1,6 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
-//go:build community
-// +build community
+//go:build !plus
+// +build !plus
 
 package teaconst
 

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "0.4.5"
+	Version = "0.5.2"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"
@@ -13,4 +13,6 @@ const (
 
 	// SystemdServiceName systemd
 	SystemdServiceName = "edge-node"
+
+	AccessLogSockName = "edge-node.accesslog.sock"
 )

internal/const/vars.go

@@ -2,7 +2,10 @@
 
 package teaconst
 
-import "github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"os"
+)
 
 var (
 	// 流量统计
@@ -12,9 +15,12 @@ var (
 
 	NodeId       int64 = 0
 	NodeIdString       = ""
+	IsDaemon           = len(os.Args) > 1 && os.Args[1] == "daemon"
 
 	GlobalProductName = nodeconfigs.DefaultProductName
 
 	IsQuiting    = false // 是否正在退出
 	EnableDBStat = false // 是否开启本地数据库统计
+
+	DiskIsFast = false // 是否为高速硬盘
 )

internal/encrypt/method.go

@@ -1,12 +1,12 @@
 package encrypt
 
 type MethodInterface interface {
-	// 初始化
+	// Init 初始化
 	Init(key []byte, iv []byte) error
 
-	// 加密
+	// Encrypt 加密
 	Encrypt(src []byte) (dst []byte, err error)
 
-	// 解密
+	// Decrypt 解密
 	Decrypt(dst []byte) (src []byte, err error)
 }

internal/errors/error.go

@@ -2,6 +2,7 @@ package errors
 
 import (
 	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"path/filepath"
 	"runtime"
 	"strconv"
@@ -15,7 +16,7 @@ type errorObj struct {
 }
 
 func (this *errorObj) Error() string {
-	s := this.err.Error() + "\n  " + this.file
+	s := this.err.Error() + "\n  " + utils.RemoveWorkspace(this.file)
 	if len(this.funcName) > 0 {
 		s += ":" + this.funcName + "()"
 	}
@@ -23,7 +24,7 @@ func (this *errorObj) Error() string {
 	return s
 }
 
-// 新错误
+// New 新错误
 func New(errText string) error {
 	ptr, file, line, ok := runtime.Caller(1)
 	funcName := ""
@@ -39,7 +40,7 @@ func New(errText string) error {
 	}
 }
 
-// 包装已有错误
+// Wrap 包装已有错误
 func Wrap(err error) error {
 	if err == nil {
 		return nil

internal/events/events.go

@@ -3,9 +3,10 @@ package events
 type Event = string
 
 const (
-	EventStart      Event = "start"      // start loading
-	EventLoaded     Event = "loaded"     // first load
-	EventQuit       Event = "quit"       // quit node gracefully
-	EventReload     Event = "reload"     // reload config
-	EventTerminated Event = "terminated" // process terminated
+	EventStart         Event = "start"         // start loading
+	EventLoaded        Event = "loaded"        // first load
+	EventQuit          Event = "quit"          // quit node gracefully
+	EventReload        Event = "reload"        // reload config
+	EventTerminated    Event = "terminated"    // process terminated
+	EventNFTablesReady Event = "nftablesReady" // nftables ready
 )

internal/firewalls/ddos_protection.go

@@ -0,0 +1,557 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package firewalls
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/ddosconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/types"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	"net"
+	"os/exec"
+	"strings"
+)
+
+var SharedDDoSProtectionManager = NewDDoSProtectionManager()
+
+func init() {
+	events.On(events.EventReload, func() {
+		if nftablesInstance == nil {
+			return
+		}
+
+		nodeConfig, _ := nodeconfigs.SharedNodeConfig()
+		if nodeConfig != nil {
+			err := SharedDDoSProtectionManager.Apply(nodeConfig.DDoSProtection)
+			if err != nil {
+				remotelogs.Error("FIREWALL", "apply DDoS protection failed: "+err.Error())
+			}
+		}
+	})
+
+	events.On(events.EventNFTablesReady, func() {
+		nodeConfig, _ := nodeconfigs.SharedNodeConfig()
+		if nodeConfig != nil {
+			err := SharedDDoSProtectionManager.Apply(nodeConfig.DDoSProtection)
+			if err != nil {
+				remotelogs.Error("FIREWALL", "apply DDoS protection failed: "+err.Error())
+			}
+		}
+	})
+}
+
+// DDoSProtectionManager DDoS防护
+type DDoSProtectionManager struct {
+	nftPath string
+
+	lastAllowIPList []string
+	lastConfig      []byte
+}
+
+// NewDDoSProtectionManager 获取新对象
+func NewDDoSProtectionManager() *DDoSProtectionManager {
+	nftPath, _ := exec.LookPath("nft")
+
+	return &DDoSProtectionManager{
+		nftPath: nftPath,
+	}
+}
+
+// Apply 应用配置
+func (this *DDoSProtectionManager) Apply(config *ddosconfigs.ProtectionConfig) error {
+	// 同集群节点IP白名单
+	var allowIPListChanged = false
+	nodeConfig, _ := nodeconfigs.SharedNodeConfig()
+	if nodeConfig != nil {
+		var allowIPList = nodeConfig.AllowedIPs
+		if !utils.ContainsSameStrings(allowIPList, this.lastAllowIPList) {
+			allowIPListChanged = true
+			this.lastAllowIPList = allowIPList
+		}
+	}
+
+	// 对比配置
+	configJSON, err := json.Marshal(config)
+	if err != nil {
+		return errors.New("encode config to json failed: " + err.Error())
+	}
+	if !allowIPListChanged && bytes.Equal(this.lastConfig, configJSON) {
+		return nil
+	}
+	remotelogs.Println("FIREWALL", "change DDoS protection config")
+
+	if len(this.nftPath) == 0 {
+		return errors.New("can not find nft command")
+	}
+
+	if nftablesInstance == nil {
+		return errors.New("nftables instance should not be nil")
+	}
+
+	if config == nil {
+		// TCP
+		err := this.removeTCPRules()
+		if err != nil {
+			return err
+		}
+
+		// TODO other protocols
+
+		return nil
+	}
+
+	// TCP
+	if config.TCP == nil {
+		err := this.removeTCPRules()
+		if err != nil {
+			return err
+		}
+	} else {
+		// allow ip list
+		var allowIPList = []string{}
+		for _, ipConfig := range config.TCP.AllowIPList {
+			allowIPList = append(allowIPList, ipConfig.IP)
+		}
+		for _, ip := range this.lastAllowIPList {
+			if !lists.ContainsString(allowIPList, ip) {
+				allowIPList = append(allowIPList, ip)
+			}
+		}
+		err = this.updateAllowIPList(allowIPList)
+		if err != nil {
+			return err
+		}
+
+		// tcp
+		if config.TCP.IsOn {
+			err := this.addTCPRules(config.TCP)
+			if err != nil {
+				return err
+			}
+		} else {
+			err := this.removeTCPRules()
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	this.lastConfig = configJSON
+
+	return nil
+}
+
+// 添加TCP规则
+func (this *DDoSProtectionManager) addTCPRules(tcpConfig *ddosconfigs.TCPConfig) error {
+	// 检查nft版本不能小于0.9
+	if len(nftablesInstance.version) > 0 && stringutil.VersionCompare("0.9", nftablesInstance.version) > 0 {
+		return nil
+	}
+
+	var ports = []int32{}
+	for _, portConfig := range tcpConfig.Ports {
+		if !lists.ContainsInt32(ports, portConfig.Port) {
+			ports = append(ports, portConfig.Port)
+		}
+	}
+	if len(ports) == 0 {
+		ports = []int32{80, 443}
+	}
+
+	for _, filter := range nftablesFilters {
+		chain, oldRules, err := this.getRules(filter)
+		if err != nil {
+			return errors.New("get old rules failed: " + err.Error())
+		}
+
+		var protocol = filter.protocol()
+
+		// max connections
+		var maxConnections = tcpConfig.MaxConnections
+		if maxConnections <= 0 {
+			maxConnections = nodeconfigs.DefaultTCPMaxConnections
+			if maxConnections <= 0 {
+				maxConnections = 100000
+			}
+		}
+
+		// max connections per ip
+		var maxConnectionsPerIP = tcpConfig.MaxConnectionsPerIP
+		if maxConnectionsPerIP <= 0 {
+			maxConnectionsPerIP = nodeconfigs.DefaultTCPMaxConnectionsPerIP
+			if maxConnectionsPerIP <= 0 {
+				maxConnectionsPerIP = 100000
+			}
+		}
+
+		// new connections rate (minutely)
+		var newConnectionsMinutelyRate = tcpConfig.NewConnectionsMinutelyRate
+		if newConnectionsMinutelyRate <= 0 {
+			newConnectionsMinutelyRate = nodeconfigs.DefaultTCPNewConnectionsMinutelyRate
+			if newConnectionsMinutelyRate <= 0 {
+				newConnectionsMinutelyRate = 100000
+			}
+		}
+		var newConnectionsMinutelyRateBlockTimeout = tcpConfig.NewConnectionsMinutelyRateBlockTimeout
+		if newConnectionsMinutelyRateBlockTimeout < 0 {
+			newConnectionsMinutelyRateBlockTimeout = 0
+		}
+
+		// new connections rate (secondly)
+		var newConnectionsSecondlyRate = tcpConfig.NewConnectionsSecondlyRate
+		if newConnectionsSecondlyRate <= 0 {
+			newConnectionsSecondlyRate = nodeconfigs.DefaultTCPNewConnectionsSecondlyRate
+			if newConnectionsSecondlyRate <= 0 {
+				newConnectionsSecondlyRate = 10000
+			}
+		}
+		var newConnectionsSecondlyRateBlockTimeout = tcpConfig.NewConnectionsSecondlyRateBlockTimeout
+		if newConnectionsSecondlyRateBlockTimeout < 0 {
+			newConnectionsSecondlyRateBlockTimeout = 0
+		}
+
+		// 检查是否有变化
+		var hasChanges = false
+		for _, port := range ports {
+			if !this.existsRule(oldRules, []string{"tcp", types.String(port), "maxConnections", types.String(maxConnections)}) {
+				hasChanges = true
+				break
+			}
+			if !this.existsRule(oldRules, []string{"tcp", types.String(port), "maxConnectionsPerIP", types.String(maxConnectionsPerIP)}) {
+				hasChanges = true
+				break
+			}
+			if !this.existsRule(oldRules, []string{"tcp", types.String(port), "newConnectionsRate", types.String(newConnectionsMinutelyRate), types.String(newConnectionsMinutelyRateBlockTimeout)}) {
+				hasChanges = true
+				break
+			}
+			if !this.existsRule(oldRules, []string{"tcp", types.String(port), "newConnectionsSecondlyRate", types.String(newConnectionsSecondlyRate), types.String(newConnectionsSecondlyRateBlockTimeout)}) {
+				hasChanges = true
+				break
+			}
+		}
+
+		if !hasChanges {
+			// 检查是否有多余的端口
+			var oldPorts = this.getTCPPorts(oldRules)
+			if !this.eqPorts(ports, oldPorts) {
+				hasChanges = true
+			}
+		}
+
+		if !hasChanges {
+			return nil
+		}
+
+		// 先清空所有相关规则
+		err = this.removeOldTCPRules(chain, oldRules)
+		if err != nil {
+			return errors.New("delete old rules failed: " + err.Error())
+		}
+
+		// 添加新规则
+		for _, port := range ports {
+			if maxConnections > 0 {
+				var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "ct", "count", "over", types.String(maxConnections), "counter", "drop", "comment", this.encodeUserData([]string{"tcp", types.String(port), "maxConnections", types.String(maxConnections)}))
+				var stderr = &bytes.Buffer{}
+				cmd.Stderr = stderr
+				err := cmd.Run()
+				if err != nil {
+					return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+				}
+			}
+
+			// TODO 让用户选择是drop还是reject
+			if maxConnectionsPerIP > 0 {
+				var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "meter", "meter-"+protocol+"-"+types.String(port)+"-max-connections", "{ "+protocol+" saddr ct count over "+types.String(maxConnectionsPerIP)+" }", "counter", "drop", "comment", this.encodeUserData([]string{"tcp", types.String(port), "maxConnectionsPerIP", types.String(maxConnectionsPerIP)}))
+				var stderr = &bytes.Buffer{}
+				cmd.Stderr = stderr
+				err := cmd.Run()
+				if err != nil {
+					return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+				}
+			}
+
+			// 超过一定速率就drop或者加入黑名单（分钟）
+			// TODO 让用户选择是drop还是reject
+			if newConnectionsMinutelyRate > 0 {
+				if newConnectionsMinutelyRateBlockTimeout > 0 {
+					var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "ct", "state", "new", "meter", "meter-"+protocol+"-"+types.String(port)+"-new-connections-rate", "{ "+protocol+" saddr limit rate over "+types.String(newConnectionsMinutelyRate)+"/minute burst "+types.String(newConnectionsMinutelyRate+3)+" packets }", "add", "@deny_set", "{"+protocol+" saddr timeout "+types.String(newConnectionsMinutelyRateBlockTimeout)+"s}", "comment", this.encodeUserData([]string{"tcp", types.String(port), "newConnectionsRate", types.String(newConnectionsMinutelyRate), types.String(newConnectionsMinutelyRateBlockTimeout)}))
+					var stderr = &bytes.Buffer{}
+					cmd.Stderr = stderr
+					err := cmd.Run()
+					if err != nil {
+						return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+					}
+				} else {
+					var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "ct", "state", "new", "meter", "meter-"+protocol+"-"+types.String(port)+"-new-connections-rate", "{ "+protocol+" saddr limit rate over "+types.String(newConnectionsMinutelyRate)+"/minute burst "+types.String(newConnectionsMinutelyRate+3)+" packets }" /**"add", "@deny_set", "{"+protocol+" saddr}",**/, "counter", "drop", "comment", this.encodeUserData([]string{"tcp", types.String(port), "newConnectionsRate", "0"}))
+					var stderr = &bytes.Buffer{}
+					cmd.Stderr = stderr
+					err := cmd.Run()
+					if err != nil {
+						return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+					}
+				}
+			}
+
+			// 超过一定速率就drop或者加入黑名单（秒）
+			// TODO 让用户选择是drop还是reject
+			if newConnectionsSecondlyRate > 0 {
+				if newConnectionsSecondlyRateBlockTimeout > 0 {
+					var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "ct", "state", "new", "meter", "meter-"+protocol+"-"+types.String(port)+"-new-connections-secondly-rate", "{ "+protocol+" saddr limit rate over "+types.String(newConnectionsSecondlyRate)+"/second burst "+types.String(newConnectionsSecondlyRate+3)+" packets }", "add", "@deny_set", "{"+protocol+" saddr timeout "+types.String(newConnectionsSecondlyRateBlockTimeout)+"s}", "comment", this.encodeUserData([]string{"tcp", types.String(port), "newConnectionsSecondlyRate", types.String(newConnectionsSecondlyRate), types.String(newConnectionsSecondlyRateBlockTimeout)}))
+					var stderr = &bytes.Buffer{}
+					cmd.Stderr = stderr
+					err := cmd.Run()
+					if err != nil {
+						return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+					}
+				} else {
+					var cmd = exec.Command(this.nftPath, "add", "rule", protocol, filter.Name, nftablesChainName, "tcp", "dport", types.String(port), "ct", "state", "new", "meter", "meter-"+protocol+"-"+types.String(port)+"-new-connections-secondly-rate", "{ "+protocol+" saddr limit rate over "+types.String(newConnectionsSecondlyRate)+"/second burst "+types.String(newConnectionsSecondlyRate+3)+" packets }" /**"add", "@deny_set", "{"+protocol+" saddr}",**/, "counter", "drop", "comment", this.encodeUserData([]string{"tcp", types.String(port), "newConnectionsSecondlyRate", "0"}))
+					var stderr = &bytes.Buffer{}
+					cmd.Stderr = stderr
+					err := cmd.Run()
+					if err != nil {
+						return errors.New("add nftables rule '" + cmd.String() + "' failed: " + err.Error() + " (" + stderr.String() + ")")
+					}
+				}
+			}
+		}
+	}
+
+	return nil
+}
+
+// 删除TCP规则
+func (this *DDoSProtectionManager) removeTCPRules() error {
+	for _, filter := range nftablesFilters {
+		chain, rules, err := this.getRules(filter)
+
+		// TCP
+		err = this.removeOldTCPRules(chain, rules)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// 组合user data
+// 数据中不能包含字母、数字、下划线以外的数据
+func (this *DDoSProtectionManager) encodeUserData(attrs []string) string {
+	if attrs == nil {
+		return ""
+	}
+
+	return "ZZ" + strings.Join(attrs, "_") + "ZZ"
+}
+
+// 解码user data
+func (this *DDoSProtectionManager) decodeUserData(data []byte) []string {
+	if len(data) == 0 {
+		return nil
+	}
+
+	var dataCopy = make([]byte, len(data))
+	copy(dataCopy, data)
+
+	var separatorLen = 2
+	var index1 = bytes.Index(dataCopy, []byte{'Z', 'Z'})
+	if index1 < 0 {
+		return nil
+	}
+
+	dataCopy = dataCopy[index1+separatorLen:]
+	var index2 = bytes.LastIndex(dataCopy, []byte{'Z', 'Z'})
+	if index2 < 0 {
+		return nil
+	}
+
+	var s = string(dataCopy[:index2])
+	var pieces = strings.Split(s, "_")
+	for index, piece := range pieces {
+		pieces[index] = strings.TrimSpace(piece)
+	}
+	return pieces
+}
+
+// 清除规则
+func (this *DDoSProtectionManager) removeOldTCPRules(chain *nftables.Chain, rules []*nftables.Rule) error {
+	for _, rule := range rules {
+		var pieces = this.decodeUserData(rule.UserData())
+		if len(pieces) < 4 {
+			continue
+		}
+		if pieces[0] != "tcp" {
+			continue
+		}
+		switch pieces[2] {
+		case "maxConnections", "maxConnectionsPerIP", "newConnectionsRate", "newConnectionsSecondlyRate":
+			err := chain.DeleteRule(rule)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+// 根据参数检查规则是否存在
+func (this *DDoSProtectionManager) existsRule(rules []*nftables.Rule, attrs []string) (exists bool) {
+	if len(attrs) == 0 {
+		return false
+	}
+	for _, oldRule := range rules {
+		var pieces = this.decodeUserData(oldRule.UserData())
+		if len(attrs) != len(pieces) {
+			continue
+		}
+		var isSame = true
+		for index, piece := range pieces {
+			if strings.TrimSpace(piece) != attrs[index] {
+				isSame = false
+				break
+			}
+		}
+		if isSame {
+			return true
+		}
+	}
+	return false
+}
+
+// 获取规则中的端口号
+func (this *DDoSProtectionManager) getTCPPorts(rules []*nftables.Rule) []int32 {
+	var ports = []int32{}
+	for _, rule := range rules {
+		var pieces = this.decodeUserData(rule.UserData())
+		if len(pieces) != 4 {
+			continue
+		}
+		if pieces[0] != "tcp" {
+			continue
+		}
+		var port = types.Int32(pieces[1])
+		if port > 0 && !lists.ContainsInt32(ports, port) {
+			ports = append(ports, port)
+		}
+	}
+	return ports
+}
+
+// 检查端口是否一样
+func (this *DDoSProtectionManager) eqPorts(ports1 []int32, ports2 []int32) bool {
+	if len(ports1) != len(ports2) {
+		return false
+	}
+
+	var portMap = map[int32]bool{}
+	for _, port := range ports2 {
+		portMap[port] = true
+	}
+
+	for _, port := range ports1 {
+		_, ok := portMap[port]
+		if !ok {
+			return false
+		}
+	}
+	return true
+}
+
+// 查找Table
+func (this *DDoSProtectionManager) getTable(filter *nftablesTableDefinition) (*nftables.Table, error) {
+	var family nftables.TableFamily
+	if filter.IsIPv4 {
+		family = nftables.TableFamilyIPv4
+	} else if filter.IsIPv6 {
+		family = nftables.TableFamilyIPv6
+	} else {
+		return nil, errors.New("table '" + filter.Name + "' should be IPv4 or IPv6")
+	}
+	return nftablesInstance.conn.GetTable(filter.Name, family)
+}
+
+// 查找所有规则
+func (this *DDoSProtectionManager) getRules(filter *nftablesTableDefinition) (*nftables.Chain, []*nftables.Rule, error) {
+	table, err := this.getTable(filter)
+	if err != nil {
+		return nil, nil, errors.New("get table failed: " + err.Error())
+	}
+	chain, err := table.GetChain(nftablesChainName)
+	if err != nil {
+		return nil, nil, errors.New("get chain failed: " + err.Error())
+	}
+	rules, err := chain.GetRules()
+	return chain, rules, err
+}
+
+// 更新白名单
+func (this *DDoSProtectionManager) updateAllowIPList(allIPList []string) error {
+	if nftablesInstance == nil {
+		return nil
+	}
+
+	var allMap = map[string]zero.Zero{}
+	for _, ip := range allIPList {
+		allMap[ip] = zero.New()
+	}
+
+	for _, set := range []*nftables.Set{nftablesInstance.allowIPv4Set, nftablesInstance.allowIPv6Set} {
+		var isIPv4 = set == nftablesInstance.allowIPv4Set
+		var isIPv6 = !isIPv4
+
+		// 现有的
+		oldList, err := set.GetIPElements()
+		if err != nil {
+			return err
+		}
+		var oldMap = map[string]zero.Zero{} // ip=> zero
+		for _, ip := range oldList {
+			oldMap[ip] = zero.New()
+
+			if (utils.IsIPv4(ip) && isIPv4) || (utils.IsIPv6(ip) && isIPv6) {
+				_, ok := allMap[ip]
+				if !ok {
+					// 不存在则删除
+					err = set.DeleteIPElement(ip)
+					if err != nil {
+						return errors.New("delete ip element '" + ip + "' failed: " + err.Error())
+					}
+				}
+			}
+		}
+
+		// 新增的
+		for _, ip := range allIPList {
+			var ipObj = net.ParseIP(ip)
+			if ipObj == nil {
+				continue
+			}
+			if (utils.IsIPv4(ip) && isIPv4) || (utils.IsIPv6(ip) && isIPv6) {
+				_, ok := oldMap[ip]
+				if !ok {
+					// 不存在则添加
+					err = set.AddIPElement(ip, nil)
+					if err != nil {
+						return errors.New("add ip '" + ip + "' failed: " + err.Error())
+					}
+				}
+			}
+		}
+	}
+
+	return nil
+}

internal/firewalls/ddos_protection_others.go

@@ -0,0 +1,23 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !linux
+// +build !linux
+
+package firewalls
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/ddosconfigs"
+)
+
+var SharedDDoSProtectionManager = NewDDoSProtectionManager()
+
+type DDoSProtectionManager struct {
+	nftPath string
+}
+
+func NewDDoSProtectionManager() *DDoSProtectionManager {
+	return &DDoSProtectionManager{}
+}
+
+func (this *DDoSProtectionManager) Apply(config *ddosconfigs.ProtectionConfig) error {
+	return nil
+}

internal/firewalls/firewall.go

@@ -5,17 +5,18 @@ package firewalls
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"runtime"
+	"sync"
 )
 
 var currentFirewall FirewallInterface
+var firewallLocker = &sync.Mutex{}
 
 // 初始化
 func init() {
 	events.On(events.EventLoaded, func() {
 		var firewall = Firewall()
-		if firewall.Name() == "mock" {
-			remotelogs.Warn("FIREWALL", "'firewalld' on this system should be enabled to block attackers more effectively")
-		} else {
+		if firewall.Name() != "mock" {
 			remotelogs.Println("FIREWALL", "found local firewall '"+firewall.Name()+"'")
 		}
 	})
@@ -23,12 +24,30 @@ func init() {
 
 // Firewall 查找当前系统中最适合的防火墙
 func Firewall() FirewallInterface {
+	firewallLocker.Lock()
+	defer firewallLocker.Unlock()
 	if currentFirewall != nil {
 		return currentFirewall
 	}
 
+	// nftables
+	if runtime.GOOS == "linux" {
+		nftables, err := NewNFTablesFirewall()
+		if err != nil {
+			remotelogs.Warn("FIREWALL", "'nftables' should be installed on the system to enhance security (init failed: "+err.Error()+")")
+		} else {
+			if nftables.IsReady() {
+				currentFirewall = nftables
+				events.Notify(events.EventNFTablesReady)
+				return nftables
+			} else {
+				remotelogs.Warn("FIREWALL", "'nftables' should be enabled on the system to enhance security")
+			}
+		}
+	}
+
 	// firewalld
-	{
+	if runtime.GOOS == "linux" {
 		var firewalld = NewFirewalld()
 		if firewalld.IsReady() {
 			currentFirewall = firewalld

internal/firewalls/firewall_base.go

@@ -0,0 +1,47 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package firewalls
+
+import (
+	"github.com/iwind/TeaGo/types"
+	"strings"
+	"sync"
+	"time"
+)
+
+type BaseFirewall struct {
+	locker        sync.Mutex
+	latestIPTimes []string // [ip@time, ....]
+}
+
+// 检查是否在最近添加过
+func (this *BaseFirewall) checkLatestIP(ip string) bool {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var expiredIndex = -1
+	for index, ipTime := range this.latestIPTimes {
+		var pieces = strings.Split(ipTime, "@")
+		var oldIP = pieces[0]
+		var oldTimestamp = pieces[1]
+		if types.Int64(oldTimestamp) < time.Now().Unix()-3 /** 3秒外表示过期 **/ {
+			expiredIndex = index
+			continue
+		}
+		if oldIP == ip {
+			return true
+		}
+	}
+
+	if expiredIndex > -1 {
+		this.latestIPTimes = this.latestIPTimes[expiredIndex+1:]
+	}
+
+	this.latestIPTimes = append(this.latestIPTimes, ip+"@"+types.String(time.Now().Unix()))
+	const maxLen = 128
+	if len(this.latestIPTimes) > maxLen {
+		this.latestIPTimes = this.latestIPTimes[1:]
+	}
+
+	return false
+}

internal/firewalls/firewall_firewalld.go

@@ -3,6 +3,8 @@
 package firewalls
 
 import (
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/conns"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/types"
@@ -10,23 +12,33 @@ import (
 	"strings"
 )
 
+type firewalldCmd struct {
+	cmd    *exec.Cmd
+	denyIP string
+}
+
 type Firewalld struct {
+	BaseFirewall
+
 	isReady  bool
 	exe      string
-	cmdQueue chan *exec.Cmd
+	cmdQueue chan *firewalldCmd
 }
 
 func NewFirewalld() *Firewalld {
 	var firewalld = &Firewalld{
-		cmdQueue: make(chan *exec.Cmd, 4096),
+		cmdQueue: make(chan *firewalldCmd, 4096),
 	}
 
 	path, err := exec.LookPath("firewall-cmd")
 	if err == nil && len(path) > 0 {
-		var cmd = exec.Command(path, "-V")
+		var cmd = exec.Command(path, "--state")
 		err := cmd.Run()
 		if err == nil {
 			firewalld.exe = path
+			// TODO check firewalld status with 'firewall-cmd --state' (running or not running),
+			//      but we should recover the state when firewalld state changes, maybe check it every minutes
+
 			firewalld.isReady = true
 			firewalld.init()
 		}
@@ -37,13 +49,19 @@ func NewFirewalld() *Firewalld {
 
 func (this *Firewalld) init() {
 	goman.New(func() {
-		for cmd := range this.cmdQueue {
+		for c := range this.cmdQueue {
+			var cmd = c.cmd
 			err := cmd.Run()
 			if err != nil {
 				if strings.HasPrefix(err.Error(), "Warning:") {
 					continue
 				}
 				remotelogs.Warn("FIREWALL", "run command failed '"+cmd.String()+"': "+err.Error())
+			} else {
+				// 关闭连接
+				if len(c.denyIP) > 0 {
+					conns.SharedMap.CloseIPConns(c.denyIP)
+				}
 			}
 		}
 	})
@@ -58,12 +76,35 @@ func (this *Firewalld) IsReady() bool {
 	return this.isReady
 }
 
+// IsMock 是否为模拟
+func (this *Firewalld) IsMock() bool {
+	return false
+}
+
 func (this *Firewalld) AllowPort(port int, protocol string) error {
 	if !this.isReady {
 		return nil
 	}
 	var cmd = exec.Command(this.exe, "--add-port="+types.String(port)+"/"+protocol)
-	this.pushCmd(cmd)
+	this.pushCmd(cmd, "")
+	return nil
+}
+
+func (this *Firewalld) AllowPortRangesPermanently(portRanges [][2]int, protocol string) error {
+	for _, portRange := range portRanges {
+		var port = this.PortRangeString(portRange, protocol)
+
+		{
+			var cmd = exec.Command(this.exe, "--add-port="+port, "--permanent")
+			this.pushCmd(cmd, "")
+		}
+
+		{
+			var cmd = exec.Command(this.exe, "--add-port="+port)
+			this.pushCmd(cmd, "")
+		}
+	}
+
 	return nil
 }
 
@@ -72,14 +113,44 @@ func (this *Firewalld) RemovePort(port int, protocol string) error {
 		return nil
 	}
 	var cmd = exec.Command(this.exe, "--remove-port="+types.String(port)+"/"+protocol)
-	this.pushCmd(cmd)
+	this.pushCmd(cmd, "")
 	return nil
 }
 
+func (this *Firewalld) RemovePortRangePermanently(portRange [2]int, protocol string) error {
+	var port = this.PortRangeString(portRange, protocol)
+
+	{
+		var cmd = exec.Command(this.exe, "--remove-port="+port, "--permanent")
+		this.pushCmd(cmd, "")
+	}
+
+	{
+		var cmd = exec.Command(this.exe, "--remove-port="+port)
+		this.pushCmd(cmd, "")
+	}
+
+	return nil
+}
+
+func (this *Firewalld) PortRangeString(portRange [2]int, protocol string) string {
+	if portRange[0] == portRange[1] {
+		return types.String(portRange[0]) + "/" + protocol
+	} else {
+		return types.String(portRange[0]) + "-" + types.String(portRange[1]) + "/" + protocol
+	}
+}
+
 func (this *Firewalld) RejectSourceIP(ip string, timeoutSeconds int) error {
 	if !this.isReady {
 		return nil
 	}
+
+	// 避免短时间内重复添加
+	if this.checkLatestIP(ip) {
+		return nil
+	}
+
 	var family = "ipv4"
 	if strings.Contains(ip, ":") {
 		family = "ipv6"
@@ -89,14 +160,20 @@ func (this *Firewalld) RejectSourceIP(ip string, timeoutSeconds int) error {
 		args = append(args, "--timeout="+types.String(timeoutSeconds)+"s")
 	}
 	var cmd = exec.Command(this.exe, args...)
-	this.pushCmd(cmd)
+	this.pushCmd(cmd, ip)
 	return nil
 }
 
-func (this *Firewalld) DropSourceIP(ip string, timeoutSeconds int) error {
+func (this *Firewalld) DropSourceIP(ip string, timeoutSeconds int, async bool) error {
 	if !this.isReady {
 		return nil
 	}
+
+	// 避免短时间内重复添加
+	if async && this.checkLatestIP(ip) {
+		return nil
+	}
+
 	var family = "ipv4"
 	if strings.Contains(ip, ":") {
 		family = "ipv6"
@@ -106,7 +183,18 @@ func (this *Firewalld) DropSourceIP(ip string, timeoutSeconds int) error {
 		args = append(args, "--timeout="+types.String(timeoutSeconds)+"s")
 	}
 	var cmd = exec.Command(this.exe, args...)
-	this.pushCmd(cmd)
+	if async {
+		this.pushCmd(cmd, ip)
+		return nil
+	}
+
+	// 关闭连接
+	defer conns.SharedMap.CloseIPConns(ip)
+
+	err := cmd.Run()
+	if err != nil {
+		return errors.New("run command failed '" + cmd.String() + "': " + err.Error())
+	}
 	return nil
 }
 
@@ -114,6 +202,7 @@ func (this *Firewalld) RemoveSourceIP(ip string) error {
 	if !this.isReady {
 		return nil
 	}
+
 	var family = "ipv4"
 	if strings.Contains(ip, ":") {
 		family = "ipv6"
@@ -121,14 +210,14 @@ func (this *Firewalld) RemoveSourceIP(ip string) error {
 	for _, action := range []string{"reject", "drop"} {
 		var args = []string{"--remove-rich-rule=rule family='" + family + "' source address='" + ip + "' " + action}
 		var cmd = exec.Command(this.exe, args...)
-		this.pushCmd(cmd)
+		this.pushCmd(cmd, "")
 	}
 	return nil
 }
 
-func (this *Firewalld) pushCmd(cmd *exec.Cmd) {
+func (this *Firewalld) pushCmd(cmd *exec.Cmd, denyIP string) {
 	select {
-	case this.cmdQueue <- cmd:
+	case this.cmdQueue <- &firewalldCmd{cmd: cmd, denyIP: denyIP}:
 	default:
 		// we discard the command
 	}

internal/firewalls/firewall_interface.go

@@ -10,6 +10,9 @@ type FirewallInterface interface {
 	// IsReady 是否已准备被调用
 	IsReady() bool
 
+	// IsMock 是否为模拟
+	IsMock() bool
+
 	// AllowPort 允许端口
 	AllowPort(port int, protocol string) error
 
@@ -20,7 +23,10 @@ type FirewallInterface interface {
 	RejectSourceIP(ip string, timeoutSeconds int) error
 
 	// DropSourceIP 丢弃某个源IP数据
-	DropSourceIP(ip string, timeoutSeconds int) error
+	// ip 要封禁的IP
+	// timeoutSeconds 过期时间
+	// async 是否异步
+	DropSourceIP(ip string, timeoutSeconds int, async bool) error
 
 	// RemoveSourceIP 删除某个源IP
 	RemoveSourceIP(ip string) error

internal/firewalls/firewall_mock.go

@@ -20,6 +20,11 @@ func (this *MockFirewall) IsReady() bool {
 	return true
 }
 
+// IsMock 是否为模拟
+func (this *MockFirewall) IsMock() bool {
+	return true
+}
+
 // AllowPort 允许端口
 func (this *MockFirewall) AllowPort(port int, protocol string) error {
 	_ = port
@@ -42,7 +47,7 @@ func (this *MockFirewall) RejectSourceIP(ip string, timeoutSeconds int) error {
 }
 
 // DropSourceIP 丢弃某个源IP数据
-func (this *MockFirewall) DropSourceIP(ip string, timeoutSeconds int) error {
+func (this *MockFirewall) DropSourceIP(ip string, timeoutSeconds int, async bool) error {
 	_ = ip
 	_ = timeoutSeconds
 	return nil

internal/firewalls/firewall_nftables.go

@@ -0,0 +1,481 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package firewalls
+
+import (
+	"bytes"
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/conns"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/iwind/TeaGo/types"
+	"net"
+	"os/exec"
+	"regexp"
+	"runtime"
+	"strings"
+	"time"
+)
+
+// check nft status, if being enabled we load it automatically
+func init() {
+	if teaconst.IsDaemon {
+		return
+	}
+
+	if runtime.GOOS == "linux" {
+		var ticker = time.NewTicker(3 * time.Minute)
+		goman.New(func() {
+			for range ticker.C {
+				// if already ready, we break
+				if nftablesIsReady {
+					ticker.Stop()
+					break
+				}
+				_, err := exec.LookPath("nft")
+				if err == nil {
+					nftablesFirewall, err := NewNFTablesFirewall()
+					if err != nil {
+						continue
+					}
+					currentFirewall = nftablesFirewall
+					remotelogs.Println("FIREWALL", "nftables is ready")
+
+					// fire event
+					if nftablesFirewall.IsReady() {
+						events.Notify(events.EventNFTablesReady)
+					}
+
+					ticker.Stop()
+					break
+				}
+			}
+		})
+	}
+}
+
+var nftablesInstance *NFTablesFirewall
+var nftablesIsReady = false
+var nftablesFilters = []*nftablesTableDefinition{
+	// we shorten the name for table name length restriction
+	{Name: "edge_dft_v4", IsIPv4: true},
+	{Name: "edge_dft_v6", IsIPv6: true},
+}
+var nftablesChainName = "input"
+
+type nftablesTableDefinition struct {
+	Name   string
+	IsIPv4 bool
+	IsIPv6 bool
+}
+
+func (this *nftablesTableDefinition) protocol() string {
+	if this.IsIPv6 {
+		return "ip6"
+	}
+	return "ip"
+}
+
+type blockIPItem struct {
+	action         string
+	ip             string
+	timeoutSeconds int
+}
+
+func NewNFTablesFirewall() (*NFTablesFirewall, error) {
+	var firewall = &NFTablesFirewall{
+		conn:        nftables.NewConn(),
+		dropIPQueue: make(chan *blockIPItem, 4096),
+	}
+	err := firewall.init()
+	if err != nil {
+		return nil, err
+	}
+
+	return firewall, nil
+}
+
+type NFTablesFirewall struct {
+	BaseFirewall
+
+	conn    *nftables.Conn
+	isReady bool
+	version string
+
+	allowIPv4Set *nftables.Set
+	allowIPv6Set *nftables.Set
+
+	denyIPv4Set *nftables.Set
+	denyIPv6Set *nftables.Set
+
+	firewalld *Firewalld
+
+	dropIPQueue chan *blockIPItem
+}
+
+func (this *NFTablesFirewall) init() error {
+	// check nft
+	nftPath, err := exec.LookPath("nft")
+	if err != nil {
+		return errors.New("nft not found")
+	}
+	this.version = this.readVersion(nftPath)
+
+	// table
+	for _, tableDef := range nftablesFilters {
+		var family nftables.TableFamily
+		if tableDef.IsIPv4 {
+			family = nftables.TableFamilyIPv4
+		} else if tableDef.IsIPv6 {
+			family = nftables.TableFamilyIPv6
+		} else {
+			return errors.New("invalid table family: " + types.String(tableDef))
+		}
+		table, err := this.conn.GetTable(tableDef.Name, family)
+		if err != nil {
+			if nftables.IsNotFound(err) {
+				if tableDef.IsIPv4 {
+					table, err = this.conn.AddIPv4Table(tableDef.Name)
+				} else if tableDef.IsIPv6 {
+					table, err = this.conn.AddIPv6Table(tableDef.Name)
+				}
+				if err != nil {
+					return errors.New("create table '" + tableDef.Name + "' failed: " + err.Error())
+				}
+			} else {
+				return errors.New("get table '" + tableDef.Name + "' failed: " + err.Error())
+			}
+		}
+		if table == nil {
+			return errors.New("can not create table '" + tableDef.Name + "'")
+		}
+
+		// chain
+		var chainName = nftablesChainName
+		chain, err := table.GetChain(chainName)
+		if err != nil {
+			if nftables.IsNotFound(err) {
+				chain, err = table.AddAcceptChain(chainName)
+				if err != nil {
+					return errors.New("create chain '" + chainName + "' failed: " + err.Error())
+				}
+			} else {
+				return errors.New("get chain '" + chainName + "' failed: " + err.Error())
+			}
+		}
+		if chain == nil {
+			return errors.New("can not create chain '" + chainName + "'")
+		}
+
+		// allow lo
+		var loRuleName = []byte("lo")
+		_, err = chain.GetRuleWithUserData(loRuleName)
+		if err != nil {
+			if nftables.IsNotFound(err) {
+				_, err = chain.AddAcceptInterfaceRule("lo", loRuleName)
+			}
+			if err != nil {
+				return errors.New("add 'lo' rule failed: " + err.Error())
+			}
+		}
+
+		// allow set
+		// "allow" should be always first
+		for _, setAction := range []string{"allow", "deny"} {
+			var setName = setAction + "_set"
+
+			set, err := table.GetSet(setName)
+			if err != nil {
+				if nftables.IsNotFound(err) {
+					var keyType nftables.SetDataType
+					if tableDef.IsIPv4 {
+						keyType = nftables.TypeIPAddr
+					} else if tableDef.IsIPv6 {
+						keyType = nftables.TypeIP6Addr
+					}
+					set, err = table.AddSet(setName, &nftables.SetOptions{
+						KeyType:    keyType,
+						HasTimeout: true,
+					})
+					if err != nil {
+						return errors.New("create set '" + setName + "' failed: " + err.Error())
+					}
+				} else {
+					return errors.New("get set '" + setName + "' failed: " + err.Error())
+				}
+			}
+			if set == nil {
+				return errors.New("can not create set '" + setName + "'")
+			}
+			if tableDef.IsIPv4 {
+				if setAction == "allow" {
+					this.allowIPv4Set = set
+				} else {
+					this.denyIPv4Set = set
+				}
+			} else if tableDef.IsIPv6 {
+				if setAction == "allow" {
+					this.allowIPv6Set = set
+				} else {
+					this.denyIPv6Set = set
+				}
+			}
+
+			// rule
+			var ruleName = []byte(setAction)
+			rule, err := chain.GetRuleWithUserData(ruleName)
+			if err != nil {
+				if nftables.IsNotFound(err) {
+					if tableDef.IsIPv4 {
+						if setAction == "allow" {
+							rule, err = chain.AddAcceptIPv4SetRule(setName, ruleName)
+						} else {
+							rule, err = chain.AddDropIPv4SetRule(setName, ruleName)
+						}
+					} else if tableDef.IsIPv6 {
+						if setAction == "allow" {
+							rule, err = chain.AddAcceptIPv6SetRule(setName, ruleName)
+						} else {
+							rule, err = chain.AddDropIPv6SetRule(setName, ruleName)
+						}
+					}
+					if err != nil {
+						return errors.New("add rule failed: " + err.Error())
+					}
+				} else {
+					return errors.New("get rule failed: " + err.Error())
+				}
+			}
+			if rule == nil {
+				return errors.New("can not create rule '" + string(ruleName) + "'")
+			}
+		}
+	}
+
+	this.isReady = true
+	nftablesIsReady = true
+	nftablesInstance = this
+
+	goman.New(func() {
+		for ipItem := range this.dropIPQueue {
+			switch ipItem.action {
+			case "drop":
+				err = this.DropSourceIP(ipItem.ip, ipItem.timeoutSeconds, false)
+				if err != nil {
+					remotelogs.Warn("NFTABLES", "drop ip '"+ipItem.ip+"' failed: "+err.Error())
+				}
+			}
+		}
+	})
+
+	// load firewalld
+	var firewalld = NewFirewalld()
+	if firewalld.IsReady() {
+		this.firewalld = firewalld
+	}
+
+	return nil
+}
+
+// Name 名称
+func (this *NFTablesFirewall) Name() string {
+	return "nftables"
+}
+
+// IsReady 是否已准备被调用
+func (this *NFTablesFirewall) IsReady() bool {
+	return this.isReady
+}
+
+// IsMock 是否为模拟
+func (this *NFTablesFirewall) IsMock() bool {
+	return false
+}
+
+// AllowPort 允许端口
+func (this *NFTablesFirewall) AllowPort(port int, protocol string) error {
+	if this.firewalld != nil {
+		return this.firewalld.AllowPort(port, protocol)
+	}
+	return nil
+}
+
+// RemovePort 删除端口
+func (this *NFTablesFirewall) RemovePort(port int, protocol string) error {
+	if this.firewalld != nil {
+		return this.firewalld.RemovePort(port, protocol)
+	}
+	return nil
+}
+
+// AllowSourceIP Allow把IP加入白名单
+func (this *NFTablesFirewall) AllowSourceIP(ip string) error {
+	var data = net.ParseIP(ip)
+	if data == nil {
+		return errors.New("invalid ip '" + ip + "'")
+	}
+
+	if strings.Contains(ip, ":") { // ipv6
+		if this.allowIPv6Set == nil {
+			return errors.New("ipv6 ip set is nil")
+		}
+		return this.allowIPv6Set.AddElement(data.To16(), nil)
+	}
+
+	// ipv4
+	if this.allowIPv4Set == nil {
+		return errors.New("ipv4 ip set is nil")
+	}
+	return this.allowIPv4Set.AddElement(data.To4(), nil)
+}
+
+// RejectSourceIP 拒绝某个源IP连接
+// we did not create set for drop ip, so we reuse DropSourceIP() method here
+func (this *NFTablesFirewall) RejectSourceIP(ip string, timeoutSeconds int) error {
+	return this.DropSourceIP(ip, timeoutSeconds, true)
+}
+
+// DropSourceIP 丢弃某个源IP数据
+func (this *NFTablesFirewall) DropSourceIP(ip string, timeoutSeconds int, async bool) error {
+	var data = net.ParseIP(ip)
+	if data == nil {
+		return errors.New("invalid ip '" + ip + "'")
+	}
+
+	// 尝试关闭连接
+	conns.SharedMap.CloseIPConns(ip)
+
+	// 避免短时间内重复添加
+	if async && this.checkLatestIP(ip) {
+		return nil
+	}
+
+	if async {
+		select {
+		case this.dropIPQueue <- &blockIPItem{
+			action:         "drop",
+			ip:             ip,
+			timeoutSeconds: timeoutSeconds,
+		}:
+		default:
+			return errors.New("drop ip queue is full")
+		}
+		return nil
+	}
+
+	// 再次尝试关闭连接
+	defer conns.SharedMap.CloseIPConns(ip)
+
+	if strings.Contains(ip, ":") { // ipv6
+		if this.denyIPv6Set == nil {
+			return errors.New("ipv6 ip set is nil")
+		}
+		return this.denyIPv6Set.AddElement(data.To16(), &nftables.ElementOptions{
+			Timeout: time.Duration(timeoutSeconds) * time.Second,
+		})
+	}
+
+	// ipv4
+	if this.denyIPv4Set == nil {
+		return errors.New("ipv4 ip set is nil")
+	}
+	return this.denyIPv4Set.AddElement(data.To4(), &nftables.ElementOptions{
+		Timeout: time.Duration(timeoutSeconds) * time.Second,
+	})
+}
+
+// RemoveSourceIP 删除某个源IP
+func (this *NFTablesFirewall) RemoveSourceIP(ip string) error {
+	var data = net.ParseIP(ip)
+	if data == nil {
+		return errors.New("invalid ip '" + ip + "'")
+	}
+
+	if strings.Contains(ip, ":") { // ipv6
+		if this.denyIPv6Set != nil {
+			err := this.denyIPv6Set.DeleteElement(data.To16())
+			if err != nil {
+				return err
+			}
+		}
+
+		if this.allowIPv6Set != nil {
+			err := this.allowIPv6Set.DeleteElement(data.To16())
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}
+
+	// ipv4
+	if this.allowIPv4Set != nil {
+		err := this.denyIPv4Set.DeleteElement(data.To4())
+		if err != nil {
+			return err
+		}
+
+		err = this.allowIPv4Set.DeleteElement(data.To4())
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// 读取版本号
+func (this *NFTablesFirewall) readVersion(nftPath string) string {
+	var cmd = exec.Command(nftPath, "--version")
+	var output = &bytes.Buffer{}
+	cmd.Stdout = output
+	err := cmd.Run()
+	if err != nil {
+		return ""
+	}
+
+	var outputString = output.String()
+	var versionMatches = regexp.MustCompile(`nftables v([\d.]+)`).FindStringSubmatch(outputString)
+	if len(versionMatches) <= 1 {
+		return ""
+	}
+	return versionMatches[1]
+}
+
+// 检查是否在最近添加过
+func (this *NFTablesFirewall) existLatestIP(ip string) bool {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var expiredIndex = -1
+	for index, ipTime := range this.latestIPTimes {
+		var pieces = strings.Split(ipTime, "@")
+		var oldIP = pieces[0]
+		var oldTimestamp = pieces[1]
+		if types.Int64(oldTimestamp) < time.Now().Unix()-3 /** 3秒外表示过期 **/ {
+			expiredIndex = index
+			continue
+		}
+		if oldIP == ip {
+			return true
+		}
+	}
+
+	if expiredIndex > -1 {
+		this.latestIPTimes = this.latestIPTimes[expiredIndex+1:]
+	}
+
+	this.latestIPTimes = append(this.latestIPTimes, ip+"@"+types.String(time.Now().Unix()))
+	const maxLen = 128
+	if len(this.latestIPTimes) > maxLen {
+		this.latestIPTimes = this.latestIPTimes[1:]
+	}
+
+	return false
+}

internal/firewalls/firewall_nftables_others.go

@@ -0,0 +1,61 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !linux
+// +build !linux
+
+package firewalls
+
+import (
+	"errors"
+)
+
+func NewNFTablesFirewall() (*NFTablesFirewall, error) {
+	return nil, errors.New("not implemented")
+}
+
+type NFTablesFirewall struct {
+}
+
+// Name 名称
+func (this *NFTablesFirewall) Name() string {
+	return "nftables"
+}
+
+// IsReady 是否已准备被调用
+func (this *NFTablesFirewall) IsReady() bool {
+	return false
+}
+
+// IsMock 是否为模拟
+func (this *NFTablesFirewall) IsMock() bool {
+	return true
+}
+
+// AllowPort 允许端口
+func (this *NFTablesFirewall) AllowPort(port int, protocol string) error {
+	return nil
+}
+
+// RemovePort 删除端口
+func (this *NFTablesFirewall) RemovePort(port int, protocol string) error {
+	return nil
+}
+
+// AllowSourceIP Allow把IP加入白名单
+func (this *NFTablesFirewall) AllowSourceIP(ip string) error {
+	return nil
+}
+
+// RejectSourceIP 拒绝某个源IP连接
+func (this *NFTablesFirewall) RejectSourceIP(ip string, timeoutSeconds int) error {
+	return nil
+}
+
+// DropSourceIP 丢弃某个源IP数据
+func (this *NFTablesFirewall) DropSourceIP(ip string, timeoutSeconds int, async bool) error {
+	return nil
+}
+
+// RemoveSourceIP 删除某个源IP
+func (this *NFTablesFirewall) RemoveSourceIP(ip string) error {
+	return nil
+}

internal/firewalls/nftables/.gitignore

@@ -0,0 +1 @@
+build_remote.sh

internal/firewalls/nftables/chain.go

@@ -0,0 +1,370 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+import (
+	"bytes"
+	"errors"
+	nft "github.com/google/nftables"
+	"github.com/google/nftables/expr"
+)
+
+const MaxChainNameLength = 31
+
+type RuleOptions struct {
+	Exprs    []expr.Any
+	UserData []byte
+}
+
+// Chain chain object in table
+type Chain struct {
+	conn     *Conn
+	rawTable *nft.Table
+	rawChain *nft.Chain
+}
+
+func NewChain(conn *Conn, rawTable *nft.Table, rawChain *nft.Chain) *Chain {
+	return &Chain{
+		conn:     conn,
+		rawTable: rawTable,
+		rawChain: rawChain,
+	}
+}
+
+func (this *Chain) Raw() *nft.Chain {
+	return this.rawChain
+}
+
+func (this *Chain) Name() string {
+	return this.rawChain.Name
+}
+
+func (this *Chain) AddRule(options *RuleOptions) (*Rule, error) {
+	var rawRule = this.conn.Raw().AddRule(&nft.Rule{
+		Table:    this.rawTable,
+		Chain:    this.rawChain,
+		Exprs:    options.Exprs,
+		UserData: options.UserData,
+	})
+	err := this.conn.Commit()
+	if err != nil {
+		return nil, err
+	}
+	return NewRule(rawRule), nil
+}
+
+func (this *Chain) AddAcceptIPv4Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictAccept,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddAcceptIPv6Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictAccept,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddDropIPv4Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictDrop,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddDropIPv6Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictDrop,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddRejectIPv4Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Reject{},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddRejectIPv6Rule(ip []byte, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ip,
+			},
+			&expr.Reject{},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddAcceptIPv4SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictAccept,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddAcceptIPv6SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictAccept,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddDropIPv4SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictDrop,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddDropIPv6SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictDrop,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddRejectIPv4SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       12,
+				Len:          4,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Reject{},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddRejectIPv6SetRule(setName string, userData []byte) (*Rule, error) {
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Payload{
+				DestRegister: 1,
+				Base:         expr.PayloadBaseNetworkHeader,
+				Offset:       8,
+				Len:          16,
+			},
+			&expr.Lookup{
+				SourceRegister: 1,
+				SetName:        setName,
+			},
+			&expr.Reject{},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) AddAcceptInterfaceRule(interfaceName string, userData []byte) (*Rule, error) {
+	if len(interfaceName) >= 16 {
+		return nil, errors.New("invalid interface name '" + interfaceName + "'")
+	}
+	var ifname = make([]byte, 16)
+	copy(ifname, interfaceName+"\x00")
+
+	return this.AddRule(&RuleOptions{
+		Exprs: []expr.Any{
+			&expr.Meta{
+				Key:      expr.MetaKeyIIFNAME,
+				Register: 1,
+			},
+			&expr.Cmp{
+				Op:       expr.CmpOpEq,
+				Register: 1,
+				Data:     ifname,
+			},
+			&expr.Verdict{
+				Kind: expr.VerdictAccept,
+			},
+		},
+		UserData: userData,
+	})
+}
+
+func (this *Chain) GetRuleWithUserData(userData []byte) (*Rule, error) {
+	rawRules, err := this.conn.Raw().GetRule(this.rawTable, this.rawChain)
+	if err != nil {
+		return nil, err
+	}
+	for _, rawRule := range rawRules {
+		if bytes.Compare(rawRule.UserData, userData) == 0 {
+			return NewRule(rawRule), nil
+		}
+	}
+	return nil, ErrRuleNotFound
+}
+
+func (this *Chain) GetRules() ([]*Rule, error) {
+	rawRules, err := this.conn.Raw().GetRule(this.rawTable, this.rawChain)
+	if err != nil {
+		return nil, err
+	}
+	var result = []*Rule{}
+	for _, rawRule := range rawRules {
+		result = append(result, NewRule(rawRule))
+	}
+	return result, nil
+}
+
+func (this *Chain) DeleteRule(rule *Rule) error {
+	err := this.conn.Raw().DelRule(rule.Raw())
+	if err != nil {
+		return err
+	}
+	return this.conn.Commit()
+}
+
+func (this *Chain) Flush() error {
+	this.conn.Raw().FlushChain(this.rawChain)
+	return this.conn.Commit()
+}

internal/firewalls/nftables/chain_policy.go

@@ -0,0 +1,13 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables
+
+import nft "github.com/google/nftables"
+
+type ChainPolicy = nft.ChainPolicy
+
+// Possible ChainPolicy values.
+const (
+	ChainPolicyDrop   = nft.ChainPolicyDrop
+	ChainPolicyAccept = nft.ChainPolicyAccept
+)

internal/firewalls/nftables/chain_test.go

@@ -0,0 +1,130 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"net"
+	"testing"
+)
+
+func getIPv4Chain(t *testing.T) *nftables.Chain {
+	var conn = nftables.NewConn()
+	table, err := conn.GetTable("test_ipv4", nftables.TableFamilyIPv4)
+	if err != nil {
+		if err == nftables.ErrTableNotFound {
+			table, err = conn.AddIPv4Table("test_ipv4")
+			if err != nil {
+				t.Fatal(err)
+			}
+		} else {
+			t.Fatal(err)
+		}
+	}
+
+	chain, err := table.GetChain("test_chain")
+	if err != nil {
+		if err == nftables.ErrChainNotFound {
+			chain, err = table.AddAcceptChain("test_chain")
+		}
+	}
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	return chain
+}
+
+func TestChain_AddAcceptIPRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	_, err := chain.AddAcceptIPv4Rule(net.ParseIP("192.168.2.40").To4(), nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_AddDropIPRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	_, err := chain.AddDropIPv4Rule(net.ParseIP("192.168.2.31").To4(), nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_AddAcceptSetRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	_, err := chain.AddAcceptIPv4SetRule("ipv4_black_set", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_AddDropSetRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	_, err := chain.AddDropIPv4SetRule("ipv4_black_set", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_AddRejectSetRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	_, err := chain.AddRejectIPv4SetRule("ipv4_black_set", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_GetRuleWithUserData(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	rule, err := chain.GetRuleWithUserData([]byte("test"))
+	if err != nil {
+		if err == nftables.ErrRuleNotFound {
+			t.Log("rule not found")
+			return
+		} else {
+			t.Fatal(err)
+		}
+	}
+	t.Log("rule:", rule)
+}
+
+func TestChain_GetRules(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	rules, err := chain.GetRules()
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, rule := range rules {
+		t.Log("handle:", rule.Handle(), "set name:", rule.LookupSetName(),
+			"verdict:", rule.VerDict(), "user data:", string(rule.UserData()))
+	}
+}
+
+func TestChain_DeleteRule(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	rule, err := chain.GetRuleWithUserData([]byte("test"))
+	if err != nil {
+		if err == nftables.ErrRuleNotFound {
+			t.Log("rule not found")
+			return
+		}
+		t.Fatal(err)
+	}
+	err = chain.DeleteRule(rule)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestChain_Flush(t *testing.T) {
+	var chain = getIPv4Chain(t)
+	err := chain.Flush()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/firewalls/nftables/conn.go

@@ -0,0 +1,84 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+import (
+	"errors"
+	nft "github.com/google/nftables"
+	"github.com/iwind/TeaGo/types"
+)
+
+const MaxTableNameLength = 27
+
+type Conn struct {
+	rawConn *nft.Conn
+}
+
+func NewConn() *Conn {
+	return &Conn{
+		rawConn: &nft.Conn{},
+	}
+}
+
+func (this *Conn) Raw() *nft.Conn {
+	return this.rawConn
+}
+
+func (this *Conn) GetTable(name string, family TableFamily) (*Table, error) {
+	rawTables, err := this.rawConn.ListTables()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, rawTable := range rawTables {
+		if rawTable.Name == name && rawTable.Family == family {
+			return NewTable(this, rawTable), nil
+		}
+	}
+
+	return nil, ErrTableNotFound
+}
+
+func (this *Conn) AddTable(name string, family TableFamily) (*Table, error) {
+	if len(name) > MaxTableNameLength {
+		return nil, errors.New("table name too long (max " + types.String(MaxTableNameLength) + ")")
+	}
+
+	var rawTable = this.rawConn.AddTable(&nft.Table{
+		Family: family,
+		Name:   name,
+	})
+
+	err := this.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return NewTable(this, rawTable), nil
+}
+
+func (this *Conn) AddIPv4Table(name string) (*Table, error) {
+	return this.AddTable(name, TableFamilyIPv4)
+}
+
+func (this *Conn) AddIPv6Table(name string) (*Table, error) {
+	return this.AddTable(name, TableFamilyIPv6)
+}
+
+func (this *Conn) DeleteTable(name string, family TableFamily) error {
+	table, err := this.GetTable(name, family)
+	if err != nil {
+		if err == ErrTableNotFound {
+			return nil
+		}
+		return err
+	}
+	this.rawConn.DelTable(table.Raw())
+	return this.Commit()
+}
+
+func (this *Conn) Commit() error {
+	return this.rawConn.Flush()
+}

internal/firewalls/nftables/conn_test.go

@@ -0,0 +1,78 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"os/exec"
+	"testing"
+)
+
+func TestConn_Test(t *testing.T) {
+	_, err := exec.LookPath("nft")
+	if err == nil {
+		t.Log("ok")
+		return
+	}
+	t.Log(err)
+}
+
+func TestConn_GetTable_NotFound(t *testing.T) {
+	var conn = nftables.NewConn()
+
+	table, err := conn.GetTable("a", nftables.TableFamilyIPv4)
+	if err != nil {
+		if err == nftables.ErrTableNotFound {
+			t.Log("table not found")
+		} else {
+			t.Fatal(err)
+		}
+	} else {
+		t.Log("table:", table)
+	}
+}
+
+func TestConn_GetTable(t *testing.T) {
+	var conn = nftables.NewConn()
+
+	table, err := conn.GetTable("myFilter", nftables.TableFamilyIPv4)
+	if err != nil {
+		if err == nftables.ErrTableNotFound {
+			t.Log("table not found")
+		} else {
+			t.Fatal(err)
+		}
+	} else {
+		t.Log("table:", table)
+	}
+}
+
+func TestConn_AddTable(t *testing.T) {
+	var conn = nftables.NewConn()
+
+	{
+		table, err := conn.AddIPv4Table("test_ipv4")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(table.Name())
+	}
+	{
+		table, err := conn.AddIPv6Table("test_ipv6")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(table.Name())
+	}
+}
+
+func TestConn_DeleteTable(t *testing.T) {
+	var conn = nftables.NewConn()
+	err := conn.DeleteTable("test_ipv4", nftables.TableFamilyIPv4)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/firewalls/nftables/element.go

@@ -0,0 +1,8 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+type Element struct {
+}

internal/firewalls/nftables/errors.go

@@ -0,0 +1,19 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+import "errors"
+
+var ErrTableNotFound = errors.New("table not found")
+var ErrChainNotFound = errors.New("chain not found")
+var ErrSetNotFound = errors.New("set not found")
+var ErrRuleNotFound = errors.New("rule not found")
+
+func IsNotFound(err error) bool {
+	if err == nil {
+		return false
+	}
+	return err == ErrTableNotFound || err == ErrChainNotFound || err == ErrSetNotFound || err == ErrRuleNotFound
+}

internal/firewalls/nftables/family.go

@@ -0,0 +1,18 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables
+
+import (
+	nft "github.com/google/nftables"
+)
+
+type TableFamily = nft.TableFamily
+
+const (
+	TableFamilyINet   TableFamily = nft.TableFamilyINet
+	TableFamilyIPv4   TableFamily = nft.TableFamilyIPv4
+	TableFamilyIPv6   TableFamily = nft.TableFamilyIPv6
+	TableFamilyARP    TableFamily = nft.TableFamilyARP
+	TableFamilyNetdev TableFamily = nft.TableFamilyNetdev
+	TableFamilyBridge TableFamily = nft.TableFamilyBridge
+)

internal/firewalls/nftables/rule.go

@@ -0,0 +1,51 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables
+
+import (
+	nft "github.com/google/nftables"
+	"github.com/google/nftables/expr"
+)
+
+type Rule struct {
+	rawRule *nft.Rule
+}
+
+func NewRule(rawRule *nft.Rule) *Rule {
+	return &Rule{
+		rawRule: rawRule,
+	}
+}
+
+func (this *Rule) Raw() *nft.Rule {
+	return this.rawRule
+}
+
+func (this *Rule) LookupSetName() string {
+	for _, e := range this.rawRule.Exprs {
+		exp, ok := e.(*expr.Lookup)
+		if ok {
+			return exp.SetName
+		}
+	}
+	return ""
+}
+
+func (this *Rule) VerDict() expr.VerdictKind {
+	for _, e := range this.rawRule.Exprs {
+		exp, ok := e.(*expr.Verdict)
+		if ok {
+			return exp.Kind
+		}
+	}
+
+	return -100
+}
+
+func (this *Rule) Handle() uint64 {
+	return this.rawRule.Handle
+}
+
+func (this *Rule) UserData() []byte {
+	return this.rawRule.UserData
+}

internal/firewalls/nftables/set.go

@@ -0,0 +1,161 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	nft "github.com/google/nftables"
+	"net"
+	"strings"
+	"time"
+)
+
+const MaxSetNameLength = 15
+
+type SetOptions struct {
+	Id         uint32
+	HasTimeout bool
+	Timeout    time.Duration
+	KeyType    SetDataType
+	DataType   SetDataType
+	Constant   bool
+	Interval   bool
+	Anonymous  bool
+	IsMap      bool
+}
+
+type ElementOptions struct {
+	Timeout time.Duration
+}
+
+type Set struct {
+	conn   *Conn
+	rawSet *nft.Set
+	batch  *SetBatch
+}
+
+func NewSet(conn *Conn, rawSet *nft.Set) *Set {
+	return &Set{
+		conn:   conn,
+		rawSet: rawSet,
+		batch: &SetBatch{
+			conn:   conn,
+			rawSet: rawSet,
+		},
+	}
+}
+
+func (this *Set) Raw() *nft.Set {
+	return this.rawSet
+}
+
+func (this *Set) Name() string {
+	return this.rawSet.Name
+}
+
+func (this *Set) AddElement(key []byte, options *ElementOptions) error {
+	var rawElement = nft.SetElement{
+		Key: key,
+	}
+	if options != nil {
+		rawElement.Timeout = options.Timeout
+	}
+	err := this.conn.Raw().SetAddElements(this.rawSet, []nft.SetElement{
+		rawElement,
+	})
+	if err != nil {
+		return err
+	}
+
+	err = this.conn.Commit()
+	if err != nil {
+		// retry if exists
+		if strings.Contains(err.Error(), "file exists") {
+			deleteErr := this.conn.Raw().SetDeleteElements(this.rawSet, []nft.SetElement{
+				{
+					Key: key,
+				},
+			})
+			if deleteErr == nil {
+				err = this.conn.Raw().SetAddElements(this.rawSet, []nft.SetElement{
+					rawElement,
+				})
+				if err == nil {
+					err = this.conn.Commit()
+				}
+			}
+		}
+	}
+
+	return err
+}
+
+func (this *Set) AddIPElement(ip string, options *ElementOptions) error {
+	var ipObj = net.ParseIP(ip)
+	if ipObj == nil {
+		return errors.New("invalid ip '" + ip + "'")
+	}
+
+	if utils.IsIPv4(ip) {
+		return this.AddElement(ipObj.To4(), options)
+	} else {
+		return this.AddElement(ipObj.To16(), options)
+	}
+}
+
+func (this *Set) DeleteElement(key []byte) error {
+	err := this.conn.Raw().SetDeleteElements(this.rawSet, []nft.SetElement{
+		{
+			Key: key,
+		},
+	})
+	if err != nil {
+		return err
+	}
+	err = this.conn.Commit()
+	if err != nil {
+		if strings.Contains(err.Error(), "no such file or directory") {
+			err = nil
+		}
+	}
+	return err
+}
+
+func (this *Set) DeleteIPElement(ip string) error {
+	var ipObj = net.ParseIP(ip)
+	if ipObj == nil {
+		return errors.New("invalid ip '" + ip + "'")
+	}
+
+	if utils.IsIPv4(ip) {
+		return this.DeleteElement(ipObj.To4())
+	} else {
+		return this.DeleteElement(ipObj.To16())
+	}
+}
+
+func (this *Set) Batch() *SetBatch {
+	return this.batch
+}
+
+func (this *Set) GetIPElements() ([]string, error) {
+	elements, err := this.conn.Raw().GetSetElements(this.rawSet)
+	if err != nil {
+		return nil, err
+	}
+
+	var result = []string{}
+	for _, element := range elements {
+		result = append(result, net.IP(element.Key).String())
+	}
+	return result, nil
+}
+
+// not work current time
+/**func (this *Set) Flush() error {
+	this.conn.Raw().FlushSet(this.rawSet)
+	return this.conn.Commit()
+}**/

internal/firewalls/nftables/set_batch.go

@@ -0,0 +1,36 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables
+
+import (
+	nft "github.com/google/nftables"
+)
+
+type SetBatch struct {
+	conn   *Conn
+	rawSet *nft.Set
+}
+
+func (this *SetBatch) AddElement(key []byte, options *ElementOptions) error {
+	var rawElement = nft.SetElement{
+		Key: key,
+	}
+	if options != nil {
+		rawElement.Timeout = options.Timeout
+	}
+	return this.conn.Raw().SetAddElements(this.rawSet, []nft.SetElement{
+		rawElement,
+	})
+}
+
+func (this *SetBatch) DeleteElement(key []byte) error {
+	return this.conn.Raw().SetDeleteElements(this.rawSet, []nft.SetElement{
+		{
+			Key: key,
+		},
+	})
+}
+
+func (this *SetBatch) Commit() error {
+	return this.conn.Commit()
+}

internal/firewalls/nftables/set_data_type.go

@@ -0,0 +1,57 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables
+
+import nft "github.com/google/nftables"
+
+type SetDataType = nft.SetDatatype
+
+var (
+	TypeInvalid     = nft.TypeInvalid
+	TypeVerdict     = nft.TypeVerdict
+	TypeNFProto     = nft.TypeNFProto
+	TypeBitmask     = nft.TypeBitmask
+	TypeInteger     = nft.TypeInteger
+	TypeString      = nft.TypeString
+	TypeLLAddr      = nft.TypeLLAddr
+	TypeIPAddr      = nft.TypeIPAddr
+	TypeIP6Addr     = nft.TypeIP6Addr
+	TypeEtherAddr   = nft.TypeEtherAddr
+	TypeEtherType   = nft.TypeEtherType
+	TypeARPOp       = nft.TypeARPOp
+	TypeInetProto   = nft.TypeInetProto
+	TypeInetService = nft.TypeInetService
+	TypeICMPType    = nft.TypeICMPType
+	TypeTCPFlag     = nft.TypeTCPFlag
+	TypeDCCPPktType = nft.TypeDCCPPktType
+	TypeMHType      = nft.TypeMHType
+	TypeTime        = nft.TypeTime
+	TypeMark        = nft.TypeMark
+	TypeIFIndex     = nft.TypeIFIndex
+	TypeARPHRD      = nft.TypeARPHRD
+	TypeRealm       = nft.TypeRealm
+	TypeClassID     = nft.TypeClassID
+	TypeUID         = nft.TypeUID
+	TypeGID         = nft.TypeGID
+	TypeCTState     = nft.TypeCTState
+	TypeCTDir       = nft.TypeCTDir
+	TypeCTStatus    = nft.TypeCTStatus
+	TypeICMP6Type   = nft.TypeICMP6Type
+	TypeCTLabel     = nft.TypeCTLabel
+	TypePktType     = nft.TypePktType
+	TypeICMPCode    = nft.TypeICMPCode
+	TypeICMPV6Code  = nft.TypeICMPV6Code
+	TypeICMPXCode   = nft.TypeICMPXCode
+	TypeDevGroup    = nft.TypeDevGroup
+	TypeDSCP        = nft.TypeDSCP
+	TypeECN         = nft.TypeECN
+	TypeFIBAddr     = nft.TypeFIBAddr
+	TypeBoolean     = nft.TypeBoolean
+	TypeCTEventBit  = nft.TypeCTEventBit
+	TypeIFName      = nft.TypeIFName
+	TypeIGMPType    = nft.TypeIGMPType
+	TypeTimeDate    = nft.TypeTimeDate
+	TypeTimeHour    = nft.TypeTimeHour
+	TypeTimeDay     = nft.TypeTimeDay
+	TypeCGroupV2    = nft.TypeCGroupV2
+)

internal/firewalls/nftables/set_test.go

@@ -0,0 +1,110 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nftables_test
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"github.com/iwind/TeaGo/types"
+	"github.com/mdlayher/netlink"
+	"net"
+	"testing"
+	"time"
+)
+
+func getIPv4Set(t *testing.T) *nftables.Set {
+	var table = getIPv4Table(t)
+	set, err := table.GetSet("test_ipv4_set")
+	if err != nil {
+		if err == nftables.ErrSetNotFound {
+			set, err = table.AddSet("test_ipv4_set", &nftables.SetOptions{
+				KeyType:    nftables.TypeIPAddr,
+				HasTimeout: true,
+			})
+			if err != nil {
+				t.Fatal(err)
+			}
+		} else {
+			t.Fatal(err)
+		}
+	}
+	return set
+}
+
+func TestSet_AddElement(t *testing.T) {
+	var set = getIPv4Set(t)
+	err := set.AddElement(net.ParseIP("192.168.2.31").To4(), &nftables.ElementOptions{Timeout: 86400 * time.Second})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestSet_DeleteElement(t *testing.T) {
+	var set = getIPv4Set(t)
+	err := set.DeleteElement(net.ParseIP("192.168.2.31").To4())
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestSet_Batch(t *testing.T) {
+	var batch = getIPv4Set(t).Batch()
+
+	for _, ip := range []string{"192.168.2.30", "192.168.2.31", "192.168.2.32", "192.168.2.33", "192.168.2.34"} {
+		var ipData = net.ParseIP(ip).To4()
+		//err := batch.DeleteElement(ipData)
+		//if err != nil {
+		//	t.Fatal(err)
+		//}
+		err := batch.AddElement(ipData, &nftables.ElementOptions{Timeout: 10 * time.Second})
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	err := batch.Commit()
+	if err != nil {
+		t.Logf("%#v", errors.Unwrap(err).(*netlink.OpError))
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestSet_Add_Many(t *testing.T) {
+	var set = getIPv4Set(t)
+
+	for i := 0; i < 255; i++ {
+		t.Log(i)
+		for j := 0; j < 255; j++ {
+			var ip = "192.167." + types.String(i) + "." + types.String(j)
+			var ipData = net.ParseIP(ip).To4()
+			err := set.Batch().AddElement(ipData, &nftables.ElementOptions{Timeout: 3600 * time.Second})
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			if j%10 == 0 {
+				err = set.Batch().Commit()
+				if err != nil {
+					t.Fatal(err)
+				}
+			}
+		}
+		err := set.Batch().Commit()
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+	t.Log("ok")
+}
+
+/**func TestSet_Flush(t *testing.T) {
+	var set = getIPv4Set(t)
+	err := set.Flush()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}**/

internal/firewalls/nftables/table.go

@@ -0,0 +1,157 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables
+
+import (
+	"errors"
+	nft "github.com/google/nftables"
+	"github.com/iwind/TeaGo/types"
+	"strings"
+)
+
+type Table struct {
+	conn     *Conn
+	rawTable *nft.Table
+}
+
+func NewTable(conn *Conn, rawTable *nft.Table) *Table {
+	return &Table{
+		conn:     conn,
+		rawTable: rawTable,
+	}
+}
+
+func (this *Table) Raw() *nft.Table {
+	return this.rawTable
+}
+
+func (this *Table) Name() string {
+	return this.rawTable.Name
+}
+
+func (this *Table) Family() TableFamily {
+	return this.rawTable.Family
+}
+
+func (this *Table) GetChain(name string) (*Chain, error) {
+	rawChains, err := this.conn.Raw().ListChains()
+	if err != nil {
+		return nil, err
+	}
+	for _, rawChain := range rawChains {
+		// must compare table name
+		if rawChain.Name == name && rawChain.Table.Name == this.rawTable.Name {
+			return NewChain(this.conn, this.rawTable, rawChain), nil
+		}
+	}
+	return nil, ErrChainNotFound
+}
+
+func (this *Table) AddChain(name string, chainPolicy *ChainPolicy) (*Chain, error) {
+	if len(name) > MaxChainNameLength {
+		return nil, errors.New("chain name too long (max " + types.String(MaxChainNameLength) + ")")
+	}
+
+	var rawChain = this.conn.Raw().AddChain(&nft.Chain{
+		Name:     name,
+		Table:    this.rawTable,
+		Hooknum:  nft.ChainHookInput,
+		Priority: nft.ChainPriorityFilter,
+		Type:     nft.ChainTypeFilter,
+		Policy:   chainPolicy,
+	})
+
+	err := this.conn.Commit()
+	if err != nil {
+		return nil, err
+	}
+	return NewChain(this.conn, this.rawTable, rawChain), nil
+}
+
+func (this *Table) AddAcceptChain(name string) (*Chain, error) {
+	var policy = ChainPolicyAccept
+	return this.AddChain(name, &policy)
+}
+
+func (this *Table) AddDropChain(name string) (*Chain, error) {
+	var policy = ChainPolicyDrop
+	return this.AddChain(name, &policy)
+}
+
+func (this *Table) DeleteChain(name string) error {
+	chain, err := this.GetChain(name)
+	if err != nil {
+		if err == ErrChainNotFound {
+			return nil
+		}
+		return err
+	}
+	this.conn.Raw().DelChain(chain.Raw())
+	return this.conn.Commit()
+}
+
+func (this *Table) GetSet(name string) (*Set, error) {
+	rawSet, err := this.conn.Raw().GetSetByName(this.rawTable, name)
+	if err != nil {
+		if strings.Contains(err.Error(), "no such file or directory") {
+			return nil, ErrSetNotFound
+		}
+		return nil, err
+	}
+
+	return NewSet(this.conn, rawSet), nil
+}
+
+func (this *Table) AddSet(name string, options *SetOptions) (*Set, error) {
+	if len(name) > MaxSetNameLength {
+		return nil, errors.New("set name too long (max " + types.String(MaxSetNameLength) + ")")
+	}
+
+	if options == nil {
+		options = &SetOptions{}
+	}
+	var rawSet = &nft.Set{
+		Table:      this.rawTable,
+		ID:         options.Id,
+		Name:       name,
+		Anonymous:  options.Anonymous,
+		Constant:   options.Constant,
+		Interval:   options.Interval,
+		IsMap:      options.IsMap,
+		HasTimeout: options.HasTimeout,
+		Timeout:    options.Timeout,
+		KeyType:    options.KeyType,
+		DataType:   options.DataType,
+	}
+	err := this.conn.Raw().AddSet(rawSet, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = this.conn.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return NewSet(this.conn, rawSet), nil
+}
+
+func (this *Table) DeleteSet(name string) error {
+	set, err := this.GetSet(name)
+	if err != nil {
+		if err == ErrSetNotFound {
+			return nil
+		}
+		return err
+	}
+
+	this.conn.Raw().DelSet(set.Raw())
+	return this.conn.Commit()
+}
+
+func (this *Table) Flush() error {
+	this.conn.Raw().FlushTable(this.rawTable)
+	return this.conn.Commit()
+}

internal/firewalls/nftables/table_test.go

@@ -0,0 +1,140 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build linux
+// +build linux
+
+package nftables_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	"testing"
+)
+
+func getIPv4Table(t *testing.T) *nftables.Table {
+	var conn = nftables.NewConn()
+	table, err := conn.GetTable("test_ipv4", nftables.TableFamilyIPv4)
+	if err != nil {
+		if err == nftables.ErrTableNotFound {
+			table, err = conn.AddIPv4Table("test_ipv4")
+			if err != nil {
+				t.Fatal(err)
+			}
+		} else {
+			t.Fatal(err)
+		}
+	}
+	return table
+}
+
+func TestTable_AddChain(t *testing.T) {
+	var table = getIPv4Table(t)
+
+	{
+		chain, err := table.AddChain("test_default_chain", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("created:", chain.Name())
+	}
+
+	{
+		chain, err := table.AddAcceptChain("test_accept_chain")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("created:", chain.Name())
+	}
+
+	// Do not test drop chain before adding accept rule, you will drop yourself!!!!!!!
+	/**{
+		chain, err := table.AddDropChain("test_drop_chain")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("created:", chain.Name())
+	}**/
+}
+
+func TestTable_GetChain(t *testing.T) {
+	var table = getIPv4Table(t)
+	for _, chainName := range []string{"not_found_chain", "test_default_chain"} {
+		chain, err := table.GetChain(chainName)
+		if err != nil {
+			if err == nftables.ErrChainNotFound {
+				t.Log(chainName, ":", "not found")
+			} else {
+				t.Fatal(err)
+			}
+		} else {
+			t.Log(chainName, ":", chain)
+		}
+	}
+}
+
+func TestTable_DeleteChain(t *testing.T) {
+	var table = getIPv4Table(t)
+	err := table.DeleteChain("test_default_chain")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestTable_AddSet(t *testing.T) {
+	var table = getIPv4Table(t)
+	{
+		set, err := table.AddSet("ipv4_black_set", &nftables.SetOptions{
+			HasTimeout: false,
+			KeyType:    nftables.TypeIPAddr,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(set.Name())
+	}
+
+	{
+		set, err := table.AddSet("ipv6_black_set", &nftables.SetOptions{
+			HasTimeout: true,
+			//Timeout:    3600 * time.Second,
+			KeyType: nftables.TypeIP6Addr,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(set.Name())
+	}
+}
+
+func TestTable_GetSet(t *testing.T) {
+	var table = getIPv4Table(t)
+	for _, setName := range []string{"not_found_set", "ipv4_black_set"} {
+		set, err := table.GetSet(setName)
+		if err != nil {
+			if err == nftables.ErrSetNotFound {
+				t.Log(setName, ": not found")
+			} else {
+				t.Fatal(err)
+			}
+		} else {
+			t.Log(setName, ":", set)
+		}
+	}
+}
+
+func TestTable_DeleteSet(t *testing.T) {
+	var table = getIPv4Table(t)
+	err := table.DeleteSet("ipv4_black_set")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestTable_Flush(t *testing.T) {
+	var table = getIPv4Table(t)
+	err := table.Flush()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/goman/lib.go

@@ -3,6 +3,7 @@
 package goman
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"runtime"
 	"sync"
 	"time"
@@ -14,6 +15,10 @@ var instanceId = uint64(0)
 
 // New 新创建goroutine
 func New(f func()) {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	_, file, line, _ := runtime.Caller(1)
 
 	go func() {
@@ -42,6 +47,10 @@ func New(f func()) {
 
 // NewWithArgs 创建带有参数的goroutine
 func NewWithArgs(f func(args ...interface{}), args ...interface{}) {
+	if teaconst.IsDaemon {
+		return
+	}
+
 	_, file, line, _ := runtime.Caller(1)
 
 	go func() {

internal/iplibrary/ip2Region.go

@@ -1,130 +0,0 @@
-// 源码改自：https://github.com/lionsoul2014/ip2region/blob/master/binding/golang/ip2region/ip2Region.go
-
-package iplibrary
-
-import (
-	"errors"
-	"io/ioutil"
-	"strconv"
-	"strings"
-)
-
-const (
-	IndexBlockLength = 12
-)
-
-var err error
-
-type IP2Region struct {
-	headerSip []int64
-	headerPtr []int64
-	headerLen int64
-
-	// super block index info
-	firstIndexPtr int64
-	lastIndexPtr  int64
-	totalBlocks   int64
-
-	dbData []byte
-}
-
-type IpInfo struct {
-	CityId   int64
-	Country  string
-	Region   string
-	Province string
-	City     string
-	ISP      string
-}
-
-func (ip IpInfo) String() string {
-	return strconv.FormatInt(ip.CityId, 10) + "|" + ip.Country + "|" + ip.Region + "|" + ip.Province + "|" + ip.City + "|" + ip.ISP
-}
-
-func getIpInfo(cityId int64, line []byte) *IpInfo {
-	lineSlice := strings.Split(string(line), "|")
-	ipInfo := &IpInfo{}
-	length := len(lineSlice)
-	ipInfo.CityId = cityId
-	if length < 5 {
-		for i := 0; i <= 5-length; i++ {
-			lineSlice = append(lineSlice, "")
-		}
-	}
-
-	ipInfo.Country = lineSlice[0]
-	ipInfo.Region = lineSlice[1]
-	ipInfo.Province = lineSlice[2]
-	ipInfo.City = lineSlice[3]
-	ipInfo.ISP = lineSlice[4]
-	return ipInfo
-}
-
-func NewIP2Region(path string) (*IP2Region, error) {
-	var region = &IP2Region{}
-	region.dbData, err = ioutil.ReadFile(path)
-
-	if err != nil {
-		return nil, err
-	}
-
-	region.firstIndexPtr = region.ipLongAtOffset(0)
-	region.lastIndexPtr = region.ipLongAtOffset(4)
-	region.totalBlocks = (region.lastIndexPtr-region.firstIndexPtr)/IndexBlockLength + 1
-	return region, nil
-}
-
-func (this *IP2Region) MemorySearch(ipStr string) (ipInfo *IpInfo, err error) {
-	ip, err := ip2long(ipStr)
-	if err != nil {
-		return nil, err
-	}
-
-	h := this.totalBlocks
-	var dataPtr, l int64
-	for l <= h {
-		m := (l + h) >> 1
-		p := this.firstIndexPtr + m*IndexBlockLength
-		sip := this.ipLongAtOffset(p)
-		if ip < sip {
-			h = m - 1
-		} else {
-			eip := this.ipLongAtOffset(p + 4)
-			if ip > eip {
-				l = m + 1
-			} else {
-				dataPtr = this.ipLongAtOffset(p + 8)
-				break
-			}
-		}
-	}
-	if dataPtr == 0 {
-		return nil, errors.New("not found")
-	}
-
-	dataLen := (dataPtr >> 24) & 0xFF
-	dataPtr = dataPtr & 0x00FFFFFF
-	return getIpInfo(this.ipLongAtOffset(dataPtr), this.dbData[(dataPtr)+4:dataPtr+dataLen]), nil
-}
-
-func (this *IP2Region) ipLongAtOffset(offset int64) int64 {
-	return int64(this.dbData[offset]) |
-		int64(this.dbData[offset+1])<<8 |
-		int64(this.dbData[offset+2])<<16 |
-		int64(this.dbData[offset+3])<<24
-}
-
-func ip2long(IpStr string) (int64, error) {
-	bits := strings.Split(IpStr, ".")
-	if len(bits) != 4 {
-		return 0, errors.New("ip format error")
-	}
-
-	var sum int64
-	for i, n := range bits {
-		bit, _ := strconv.ParseInt(n, 10, 64)
-		sum += bit << uint(24-8*i)
-	}
-
-	return sum, nil
-}

internal/iplibrary/ip_item.go

@@ -13,7 +13,7 @@ const (
 // IPItem IP条目
 type IPItem struct {
 	Type       string `json:"type"`
-	Id         int64  `json:"id"`
+	Id         uint64 `json:"id"`
 	IPFrom     uint64 `json:"ipFrom"`
 	IPTo       uint64 `json:"ipTo"`
 	ExpiredAt  int64  `json:"expiredAt"`

internal/iplibrary/ip_item_test.go

@@ -79,7 +79,7 @@ func TestIPItem_Memory(t *testing.T) {
 	for i := 0; i < 2_000_000; i ++ {
 		list.Add(&IPItem{
 			Type:       "ip",
-			Id:         int64(i),
+			Id:         uint64(i),
 			IPFrom:     utils.IP2Long("192.168.1.1"),
 			IPTo:       0,
 			ExpiredAt:  time.Now().Unix(),

internal/iplibrary/ip_list.go

@@ -13,9 +13,9 @@ var GlobalWhiteIPList = NewIPList()
 // IPList IP名单
 // TODO IP名单可以分片关闭，这样让每一片的数据量减少，查询更快
 type IPList struct {
-	itemsMap    map[int64]*IPItem // id => item
+	itemsMap    map[uint64]*IPItem // id => item
 	sortedItems []*IPItem
-	allItemsMap map[int64]*IPItem // id => item
+	allItemsMap map[uint64]*IPItem // id => item
 
 	expireList *expires.List
 
@@ -24,12 +24,12 @@ type IPList struct {
 
 func NewIPList() *IPList {
 	list := &IPList{
-		itemsMap:    map[int64]*IPItem{},
-		allItemsMap: map[int64]*IPItem{},
+		itemsMap:    map[uint64]*IPItem{},
+		allItemsMap: map[uint64]*IPItem{},
 	}
 
 	expireList := expires.NewList()
-	expireList.OnGC(func(itemId int64) {
+	expireList.OnGC(func(itemId uint64) {
 		list.Delete(itemId)
 	})
 	list.expireList = expireList
@@ -51,7 +51,7 @@ func (this *IPList) Sort() {
 	this.locker.Unlock()
 }
 
-func (this *IPList) Delete(itemId int64) {
+func (this *IPList) Delete(itemId uint64) {
 	this.locker.Lock()
 	this.deleteItem(itemId)
 	this.locker.Unlock()
@@ -198,7 +198,7 @@ func (this *IPList) lookupIP(ip uint64) *IPItem {
 
 // 在不加锁的情况下删除某个Item
 // 将会被别的方法引用，切记不能加锁
-func (this *IPList) deleteItem(itemId int64) {
+func (this *IPList) deleteItem(itemId uint64) {
 	_, ok := this.itemsMap[itemId]
 	if !ok {
 		return

internal/iplibrary/ip_list_db.go

@@ -18,7 +18,8 @@ import (
 type IPListDB struct {
 	db *sql.DB
 
-	itemTableName          string
+	itemTableName string
+
 	deleteExpiredItemsStmt *sql.Stmt
 	deleteItemStmt         *sql.Stmt
 	insertItemStmt         *sql.Stmt
@@ -28,6 +29,8 @@ type IPListDB struct {
 	cleanTicker *time.Ticker
 
 	dir string
+
+	isClosed bool
 }
 
 func NewIPListDB() (*IPListDB, error) {
@@ -48,14 +51,24 @@ func (this *IPListDB) init() error {
 		if err != nil {
 			return err
 		}
-		remotelogs.Println("CACHE", "create cache dir '"+this.dir+"'")
+		remotelogs.Println("IP_LIST_DB", "create data dir '"+this.dir+"'")
 	}
 
-	db, err := sql.Open("sqlite3", "file:"+this.dir+"/ip_list.db?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF")
+	var path = this.dir + "/ip_list.db"
+	_ = os.Remove(path + "-shm")
+	_ = os.Remove(path + "-wal")
+
+	db, err := sql.Open("sqlite3", "file:"+path+"?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF")
 	if err != nil {
 		return err
 	}
 	db.SetMaxOpenConns(1)
+
+	//_, err = db.Exec("VACUUM")
+	//if err != nil {
+	//	return err
+	//}
+
 	this.db = db
 
 	// 初始化数据库
@@ -117,6 +130,7 @@ ON "` + this.itemTableName + `" (
 
 	goman.New(func() {
 		events.On(events.EventQuit, func() {
+			_ = this.Close()
 			this.cleanTicker.Stop()
 		})
 
@@ -133,11 +147,19 @@ ON "` + this.itemTableName + `" (
 
 // DeleteExpiredItems 删除过期的条目
 func (this *IPListDB) DeleteExpiredItems() error {
+	if this.isClosed {
+		return nil
+	}
+
 	_, err := this.deleteExpiredItemsStmt.Exec(time.Now().Unix() - 7*86400)
 	return err
 }
 
 func (this *IPListDB) AddItem(item *pb.IPItem) error {
+	if this.isClosed {
+		return nil
+	}
+
 	_, err := this.deleteItemStmt.Exec(item.Id)
 	if err != nil {
 		return err
@@ -147,6 +169,10 @@ func (this *IPListDB) AddItem(item *pb.IPItem) error {
 }
 
 func (this *IPListDB) ReadItems(offset int64, size int64) (items []*pb.IPItem, err error) {
+	if this.isClosed {
+		return
+	}
+
 	rows, err := this.selectItemsStmt.Query(offset, size)
 	if err != nil {
 		return nil, err
@@ -169,12 +195,16 @@ func (this *IPListDB) ReadItems(offset int64, size int64) (items []*pb.IPItem, e
 
 // ReadMaxVersion 读取当前最大版本号
 func (this *IPListDB) ReadMaxVersion() int64 {
-	row := this.selectMaxVersionStmt.QueryRow()
+	if this.isClosed {
+		return 0
+	}
+
+	var row = this.selectMaxVersionStmt.QueryRow()
 	if row == nil {
 		return 0
 	}
 	var version int64
-	err = row.Scan(&version)
+	err := row.Scan(&version)
 	if err != nil {
 		return 0
 	}
@@ -182,6 +212,8 @@ func (this *IPListDB) ReadMaxVersion() int64 {
 }
 
 func (this *IPListDB) Close() error {
+	this.isClosed = true
+
 	if this.db != nil {
 		_ = this.deleteExpiredItemsStmt.Close()
 		_ = this.deleteItemStmt.Close()

internal/iplibrary/ip_list_db_test.go

@@ -16,6 +16,7 @@ func TestIPListDB_AddItem(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	err = db.AddItem(&pb.IPItem{
 		Id:                            1,
 		IpFrom:                        "192.168.1.101",
@@ -45,6 +46,12 @@ func TestIPListDB_AddItem(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	err = db.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	t.Log("ok")
 }
 
@@ -53,6 +60,11 @@ func TestIPListDB_ReadItems(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	defer func() {
+		_ = db.Close()
+	}()
+
 	items, err := db.ReadItems(0, 2)
 	if err != nil {
 		t.Fatal(err)

internal/iplibrary/ip_list_test.go

@@ -144,7 +144,7 @@ func TestIPList_Contains(t *testing.T) {
 	list := NewIPList()
 	for i := 0; i < 255; i++ {
 		list.AddDelay(&IPItem{
-			Id:        int64(i),
+			Id:        uint64(i),
 			IPFrom:    utils.IP2Long(strconv.Itoa(i) + ".168.0.1"),
 			IPTo:      utils.IP2Long(strconv.Itoa(i) + ".168.255.1"),
 			ExpiredAt: 0,
@@ -152,7 +152,7 @@ func TestIPList_Contains(t *testing.T) {
 	}
 	for i := 0; i < 255; i++ {
 		list.AddDelay(&IPItem{
-			Id:     int64(1000 + i),
+			Id:     uint64(1000 + i),
 			IPFrom: utils.IP2Long("192.167.2." + strconv.Itoa(i)),
 		})
 	}
@@ -172,7 +172,7 @@ func TestIPList_Contains_Many(t *testing.T) {
 	list := NewIPList()
 	for i := 0; i < 1_000_000; i++ {
 		list.AddDelay(&IPItem{
-			Id:        int64(i),
+			Id:        uint64(i),
 			IPFrom:    utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255))),
 			IPTo:      utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255))),
 			ExpiredAt: 0,
@@ -217,7 +217,7 @@ func TestIPList_ContainsIPStrings(t *testing.T) {
 	list := NewIPList()
 	for i := 0; i < 255; i++ {
 		list.Add(&IPItem{
-			Id:        int64(i),
+			Id:        uint64(i),
 			IPFrom:    utils.IP2Long(strconv.Itoa(i) + ".168.0.1"),
 			IPTo:      utils.IP2Long(strconv.Itoa(i) + ".168.255.1"),
 			ExpiredAt: 0,
@@ -305,7 +305,7 @@ func BenchmarkIPList_Contains(b *testing.B) {
 	var list = NewIPList()
 	for i := 1; i < 200_000; i++ {
 		list.AddDelay(&IPItem{
-			Id:        int64(i),
+			Id:        uint64(i),
 			IPFrom:    utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + ".0.1"),
 			IPTo:      utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + ".0.1"),
 			ExpiredAt: time.Now().Unix() + 60,

internal/iplibrary/library_interface.go

@@ -1,13 +0,0 @@
-package iplibrary
-
-type LibraryInterface interface {
-	// Load 加载数据库文件
-	Load(dbPath string) error
-
-	// Lookup 查询IP
-	// 返回结果有可能为空
-	Lookup(ip string) (*Result, error)
-
-	// Close 关闭数据库文件
-	Close()
-}

internal/iplibrary/library_ip2region.go

@@ -1,83 +0,0 @@
-package iplibrary
-
-import (
-	"fmt"
-	"github.com/TeaOSLab/EdgeNode/internal/errors"
-	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"net"
-	"strings"
-)
-
-type IP2RegionLibrary struct {
-	db *IP2Region
-}
-
-func (this *IP2RegionLibrary) Load(dbPath string) error {
-	db, err := NewIP2Region(dbPath)
-	if err != nil {
-		return err
-	}
-	this.db = db
-
-	return nil
-}
-
-func (this *IP2RegionLibrary) Lookup(ip string) (*Result, error) {
-	// 暂不支持IPv6
-	if strings.Contains(ip, ":") {
-		return nil, nil
-	}
-	if net.ParseIP(ip) == nil {
-		return nil, nil
-	}
-
-	if this.db == nil {
-		return nil, errors.New("library has not been loaded")
-	}
-
-	defer func() {
-		// 防止panic发生
-		err := recover()
-		if err != nil {
-			remotelogs.Error("IP2RegionLibrary", "panic: "+fmt.Sprintf("%#v", err))
-		}
-	}()
-
-	info, err := this.db.MemorySearch(ip)
-	if err != nil {
-		return nil, err
-	}
-
-	if info == nil {
-		return nil, nil
-	}
-
-	if info.Country == "0" {
-		info.Country = ""
-	}
-	if info.Region == "0" {
-		info.Region = ""
-	}
-	if info.Province == "0" {
-		info.Province = ""
-	}
-	if info.City == "0" {
-		info.City = ""
-	}
-	if info.ISP == "0" {
-		info.ISP = ""
-	}
-
-	return &Result{
-		CityId:   info.CityId,
-		Country:  info.Country,
-		Region:   info.Region,
-		Province: info.Province,
-		City:     info.City,
-		ISP:      info.ISP,
-	}, nil
-}
-
-func (this *IP2RegionLibrary) Close() {
-
-}

internal/iplibrary/library_ip2region_test.go

@@ -1,113 +0,0 @@
-package iplibrary
-
-import (
-	"github.com/iwind/TeaGo/Tea"
-	_ "github.com/iwind/TeaGo/bootstrap"
-	"github.com/iwind/TeaGo/rands"
-	"runtime"
-	"strconv"
-	"sync"
-	"testing"
-	"time"
-)
-
-func TestIP2RegionLibrary_Lookup_MemoryUsage(t *testing.T) {
-	var mem = &runtime.MemStats{}
-	runtime.ReadMemStats(mem)
-
-	library := &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	var mem2 = &runtime.MemStats{}
-	runtime.ReadMemStats(mem2)
-	t.Log((mem2.HeapInuse-mem.HeapInuse)/1024/1024, "MB")
-}
-
-func TestIP2RegionLibrary_Lookup_Single(t *testing.T) {
-	library := &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	for _, ip := range []string{"8.8.9.9"} {
-		result, err := library.Lookup(ip)
-		if err != nil {
-			t.Fatal(err)
-		}
-		t.Log("IP:", ip, "result:", result)
-	}
-}
-
-func TestIP2RegionLibrary_Lookup(t *testing.T) {
-	library := &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	for _, ip := range []string{"", "a", "1.1.1", "192.168.1.100", "114.240.223.47", "8.8.9.9", "::1"} {
-		result, err := library.Lookup(ip)
-		if err != nil {
-			t.Fatal(err)
-		}
-		t.Log("IP:", ip, "result:", result)
-	}
-}
-
-func TestIP2RegionLibrary_Lookup_Concurrent(t *testing.T) {
-	library := &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	var count = 4000
-	var wg = sync.WaitGroup{}
-	wg.Add(count)
-	for i := 0; i < count; i++ {
-		go func() {
-			defer wg.Done()
-
-			for i := 0; i < 100; i++ {
-				_, _ = library.Lookup(strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)))
-			}
-		}()
-	}
-
-	wg.Done()
-	t.Log("ok")
-}
-
-func TestIP2RegionLibrary_Memory(t *testing.T) {
-	library := &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	before := time.Now()
-
-	for i := 0; i < 1_000_000; i++ {
-		_, _ = library.Lookup(strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)))
-	}
-
-	t.Log("cost:", time.Since(before).Seconds()*1000, "ms")
-}
-
-func BenchmarkIP2RegionLibrary_Lookup(b *testing.B) {
-	runtime.GOMAXPROCS(1)
-
-	var library = &IP2RegionLibrary{}
-	err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
-	if err != nil {
-		b.Fatal(err)
-	}
-
-	for i := 0; i < b.N; i++ {
-		_, _ = library.Lookup("8.8.8.8")
-	}
-}

internal/iplibrary/list_utils.go

@@ -3,12 +3,27 @@
 package iplibrary
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/Tea"
 )
 
 // AllowIP 检查IP是否被允许访问
 // 如果一个IP不在任何名单中，则允许访问
 func AllowIP(ip string, serverId int64) (canGoNext bool, inAllowList bool) {
+	if !Tea.IsTesting() { // 如果在测试环境，我们不加入一些白名单，以便于可以在本地和局域网正常测试
+		// 放行lo
+		if ip == "127.0.0.1" || ip == "::1" {
+			return true, true
+		}
+
+		// check node
+		nodeConfig, err := nodeconfigs.SharedNodeConfig()
+		if err == nil && nodeConfig.IPIsAutoAllowed(ip) {
+			return true, true
+		}
+	}
+
 	var ipLong = utils.IP2Long(ip)
 	if ipLong == 0 {
 		return false, false

internal/iplibrary/manager.go

@@ -1,95 +0,0 @@
-package iplibrary
-
-import (
-	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
-	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"github.com/TeaOSLab/EdgeNode/internal/errors"
-	"github.com/TeaOSLab/EdgeNode/internal/events"
-	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"github.com/iwind/TeaGo/Tea"
-	"github.com/iwind/TeaGo/files"
-	"github.com/iwind/TeaGo/types"
-	"regexp"
-	"strings"
-)
-
-var SharedManager = NewManager()
-var SharedLibrary LibraryInterface
-
-func init() {
-	events.On(events.EventLoaded, func() {
-		// 初始化
-		library, err := SharedManager.Load()
-		if err != nil {
-			remotelogs.ErrorObject("IP_LIBRARY", err)
-			return
-		}
-		SharedLibrary = library
-	})
-}
-
-type Manager struct {
-	code string
-}
-
-func NewManager() *Manager {
-	return &Manager{}
-}
-
-func (this *Manager) Load() (LibraryInterface, error) {
-	nodeConfig, err := nodeconfigs.SharedNodeConfig()
-	if err != nil {
-		return nil, err
-	}
-	config := nodeConfig.GlobalConfig
-	if config == nil {
-		config = &serverconfigs.GlobalConfig{}
-	}
-
-	// 当前正在使用的IP库代号
-	code := config.IPLibrary.Code
-	if len(code) == 0 {
-		code = serverconfigs.DefaultIPLibraryType
-	}
-
-	dir := Tea.Root + "/resources/ipdata/" + code
-	var lastVersion int64 = -1
-	lastFilename := ""
-	for _, file := range files.NewFile(dir).List() {
-		filename := file.Name()
-
-		reg := regexp.MustCompile(`^` + regexp.QuoteMeta(code) + `.(\d+)\.`)
-		if reg.MatchString(filename) { // 先查找有版本号的
-			result := reg.FindStringSubmatch(filename)
-			version := types.Int64(result[1])
-			if version > lastVersion {
-				lastVersion = version
-				lastFilename = filename
-			}
-		} else if strings.HasPrefix(filename, code+".") { // 后查找默认的
-			if lastVersion == -1 {
-				lastFilename = filename
-				lastVersion = 0
-			}
-		}
-	}
-
-	if len(lastFilename) == 0 {
-		return nil, errors.New("ip library file not found")
-	}
-
-	var libraryPtr LibraryInterface
-	switch code {
-	case serverconfigs.IPLibraryTypeIP2Region:
-		libraryPtr = &IP2RegionLibrary{}
-	default:
-		return nil, errors.New("invalid ip library code '" + code + "'")
-	}
-
-	err = libraryPtr.Load(dir + "/" + lastFilename)
-	if err != nil {
-		return nil, err
-	}
-
-	return libraryPtr, nil
-}