版本号更改为1.2.2

.gitignore

@@ -1,2 +1,3 @@
 *_plus.go
+*_plus_test.go
 *-plus.sh

build/build.sh

@@ -55,7 +55,7 @@ function build() {
 	cp -R "$ROOT"/pages "$DIST"/
 
 	# we support TOA on linux/amd64 only
-	if [ "$OS" == "linux" -a "$ARCH" == "amd64" ]
+	if [ "$OS" == "linux" ] && [ "$ARCH" == "amd64" ]
 	then
 		cp -R "$ROOT"/edge-toa "$DIST"
 	fi
@@ -114,7 +114,10 @@ function build() {
 	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 -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 -trimpath -tags $TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
+		if [[ `uname` == *"Linux"* ]] && [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
+			BUILD_TAG="plus,script"
+		fi
+		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
 	fi
 
 	# delete hidden files

build/test.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+TAG=${1}
+
+if [ -z "$TAG" ]; then
+	TAG="community"
+fi
+
+go test -v ../... -tags=${TAG}

go.mod

@@ -5,60 +5,78 @@ go 1.18
 replace (
 	github.com/TeaOSLab/EdgeCommon => ../EdgeCommon
 	github.com/fsnotify/fsnotify => github.com/iwind/fsnotify v1.5.2-0.20220817040843-193be2051ff4
+	github.com/google/nftables => github.com/iwind/nftables v0.0.0-20230419014751-9f023a644ad4
 )
 
 require (
 	github.com/TeaOSLab/EdgeCommon v0.0.0-00010101000000-000000000000
-	github.com/andybalholm/brotli v1.0.4
+	github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible
+	github.com/andybalholm/brotli v1.0.5
+	github.com/aws/aws-sdk-go v1.44.279
 	github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670
 	github.com/cespare/xxhash v1.1.0
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
-	github.com/fsnotify/fsnotify v1.5.1
+	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-redis/redis/v8 v8.11.5
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.3
-	github.com/google/nftables v0.0.0-20220407195405-950e408d48c6
+	github.com/google/nftables v0.1.0
-	github.com/iwind/TeaGo v0.0.0-20220807030847-31de8e1cbe55
+	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible
+	github.com/iwind/TeaGo v0.0.0-20230630104525-161f0b32996d
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4
-	github.com/iwind/gowebp v0.0.0-20220819053541-c235395277b5
+	github.com/iwind/gowebp v0.0.0-20230615040911-5013dbb9d508
-	github.com/klauspost/compress v1.15.8
+	github.com/klauspost/compress v1.16.5
 	github.com/mattn/go-sqlite3 v1.14.9
-	github.com/mdlayher/netlink v1.4.2
+	github.com/mdlayher/netlink v1.7.1
 	github.com/miekg/dns v1.1.43
-	github.com/mssola/user_agent v0.5.3
+	github.com/mssola/useragent v1.0.0
 	github.com/pires/go-proxyproto v0.6.1
+	github.com/qiniu/go-sdk/v7 v7.16.0
+	github.com/quic-go/quic-go v0.36.1
 	github.com/shirou/gopsutil/v3 v3.22.2
-	golang.org/x/image v0.0.0-20220722155232-062f8c9fd539
+	github.com/tencentyun/cos-go-sdk-v5 v0.7.41
-	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
+	golang.org/x/image v0.7.0
-	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab
+	golang.org/x/net v0.12.0
-	golang.org/x/text v0.3.7
+	golang.org/x/sys v0.10.0
-	google.golang.org/grpc v1.45.0
+	google.golang.org/grpc v1.55.0
 	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 v2.2.0 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/chai2010/webp v1.1.1 // indirect
+	github.com/clbanning/mxj v1.8.4 // 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/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/golang/mock v1.6.0 // indirect
-	github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/google/pprof v0.0.0-20230705174524-200ffdc848b8 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/josharian/native v1.0.0 // 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/mdlayher/socket v0.4.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mozillazg/go-httpheader v0.2.1 // indirect
+	github.com/onsi/ginkgo/v2 v2.11.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
+	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
+	github.com/tdewolff/minify/v2 v2.12.7 // indirect
+	github.com/tdewolff/parse/v2 v2.6.6 // 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/crypto v0.11.0 // indirect
-	golang.org/x/tools v0.1.8 // indirect
+	golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	golang.org/x/mod v0.12.0 // indirect
-	google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e // indirect
+	golang.org/x/sync v0.3.0 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
+	golang.org/x/text v0.11.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/time v0.3.0 // indirect
-	honnef.co/go/tools v0.2.2 // indirect
+	golang.org/x/tools v0.11.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 )

go.sum

@@ -1,32 +1,23 @@
-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=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-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/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible h1:KpbJFXwhVeuxNtBJ74MCGbIoaBok2uZvkD7QXp2+Wis=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/aws/aws-sdk-go v1.44.279 h1:g23dxnYjIiPlQo0gIKNR0zVPsSvo1bj5frWln+5sfhk=
+github.com/aws/aws-sdk-go v1.44.279/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 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/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-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/cheekybits/is v0.0.0-20150225183255-68e9c0620927/go.mod h1:h/aW8ynjgkuj+NQRlZcDbAbM1ORAbXjXX77sX7T289U=
-github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
+github.com/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
-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=
-github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
-github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -35,296 +26,240 @@ github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f h1:q/DpyjJjZs94bziQ
 github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f/go.mod h1:QGrK8vMWWHQYQ3QU9bw9Y9OPNfxccGzfb41qjvVeXtY=
 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=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/djherbis/atime v1.1.0/go.mod h1:28OF6Y8s3NQWwacXc5eZTsEsiMzp7LF8MbXE+XJPdBE=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
-github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
+github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
+github.com/go-playground/validator/v10 v10.8.0/go.mod h1:9JhgTzTaE31GZDpH/HSvHiRJrJ3iKAgqqH0Bl/Ocjdk=
 github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
-github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
-github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
-github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
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-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
+google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/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/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 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 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.3/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/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

@@ -3,6 +3,7 @@ package apps
 import (
 	"fmt"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
@@ -215,7 +216,7 @@ func (this *AppCmd) runStop() {
 
 	// 从systemd中停止
 	if runtime.GOOS == "linux" {
-		systemctl, _ := exec.LookPath("systemctl")
+		systemctl, _ := executils.LookPath("systemctl")
 		if len(systemctl) > 0 {
 			go func() {
 				// 有可能会长时间执行，这里不阻塞进程

internal/caches/list_file.go

@@ -11,7 +11,6 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
 	"github.com/iwind/TeaGo/types"
 	"os"
-	"sync/atomic"
 	"time"
 )
 
@@ -21,7 +20,6 @@ const CountFileDB = 20
 type FileList struct {
 	dir    string
 	dbList [CountFileDB]*FileListDB
-	total  int64
 
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
@@ -76,12 +74,6 @@ func (this *FileList) Init() error {
 		this.dbList[i] = db
 	}
 
-	// 读取总数量
-	this.total = 0
-	for _, db := range this.dbList {
-		this.total += db.total
-	}
-
 	// 升级老版本数据库
 	goman.New(func() {
 		this.upgradeOldDB()
@@ -102,13 +94,11 @@ func (this *FileList) Add(hash string, item *Item) error {
 		return nil
 	}
 
-	err := db.AddAsync(hash, item)
+	err := db.AddSync(hash, item)
 	if err != nil {
 		return err
 	}
 
-	atomic.AddInt64(&this.total, 1)
-
 	// 这里不增加点击量，以减少对数据库的操作次数
 
 	this.memoryCache.Write(hash, 1, item.ExpiredAt)
@@ -296,8 +286,6 @@ func (this *FileList) CleanAll() error {
 		}
 	}
 
-	atomic.StoreInt64(&this.total, 0)
-
 	return nil
 }
 
@@ -332,7 +320,15 @@ func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
 // Count 总数量
 // 常用的方法，所以避免直接查询数据库
 func (this *FileList) Count() (int64, error) {
-	return atomic.LoadInt64(&this.total), nil
+	var total int64
+	for _, db := range this.dbList {
+		count, err := db.Total()
+		if err != nil {
+			return 0, err
+		}
+		total += count
+	}
+	return total, nil
 }
 
 // IncreaseHit 增加点击量
@@ -392,37 +388,19 @@ func (this *FileList) remove(hash string) (notFound bool, err error) {
 	// 从缓存中删除
 	this.memoryCache.Delete(hash)
 
-	var row = db.selectByHashStmt.QueryRow(hash)
+	err = db.DeleteSync(hash)
-	if row.Err() != nil {
-		if row.Err() == sql.ErrNoRows {
-			return true, nil
-		}
-		return false, row.Err()
-	}
-
-	var item = &Item{Type: ItemTypeFile}
-	err = row.Scan(&item.Key, &item.HeaderSize, &item.BodySize, &item.MetaSize, &item.ExpiredAt)
-	if err != nil {
-		if err == sql.ErrNoRows {
-			return true, nil
-		}
-		return false, err
-	}
-
-	err = db.DeleteAsync(hash)
 	if err != nil {
 		return false, db.WrapError(err)
 	}
 
-	atomic.AddInt64(&this.total, -1)
-
 	err = db.DeleteHitAsync(hash)
 	if err != nil {
 		return false, db.WrapError(err)
 	}
 
 	if this.onRemove != nil {
-		this.onRemove(item)
+		// when remove file item, no any extra information needed
+		this.onRemove(nil)
 	}
 
 	return false, nil

internal/caches/list_file_db.go

@@ -35,8 +35,6 @@ type FileListDB struct {
 	itemsTableName string
 	hitsTableName  string
 
-	total int64
-
 	isClosed bool
 	isReady  bool
 
@@ -110,7 +108,7 @@ func (this *FileListDB) Open(dbPath string) error {
 		}
 	}
 
-	this.writeBatch = dbs.NewBatch(writeDB.RawDB(), 4)
+	this.writeBatch = dbs.NewBatch(writeDB, 4)
 	this.writeBatch.OnFail(func(err error) {
 		remotelogs.Warn("LIST_FILE_DB", "run batch failed: "+err.Error()+" ("+filepath.Base(this.dbPath)+")")
 	})
@@ -151,18 +149,6 @@ func (this *FileListDB) Init() error {
 		return errors.New("init tables failed: " + err.Error())
 	}
 
-	// 读取总数量
-	row := this.readDB.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
-	if row.Err() != nil {
-		return row.Err()
-	}
-	var total int64
-	err = row.Scan(&total)
-	if err != nil {
-		return err
-	}
-	this.total = total
-
 	// 常用语句
 	this.existsByHashStmt, err = this.readDB.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" INDEXED BY "hash" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
 	if err != nil {
@@ -250,20 +236,15 @@ func (this *FileListDB) IsReady() bool {
 	return this.isReady
 }
 
-func (this *FileListDB) Total() int64 {
+func (this *FileListDB) Total() (int64, error) {
-	return this.total
+	// 读取总数量
-}
+	var row = this.readDB.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
-
+	if row.Err() != nil {
-func (this *FileListDB) AddAsync(hash string, item *Item) error {
+		return 0, row.Err()
-	this.hashMap.Add(hash)
-
-	if item.StaleAt == 0 {
-		item.StaleAt = item.ExpiredAt
 	}
-
+	var total int64
-	this.writeBatch.Add(this.insertSQL, hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, fasttime.Now().Unix(), timeutil.Format("YW"))
+	err := row.Scan(&total)
-	return nil
+	return total, err
-
 }
 
 func (this *FileListDB) AddSync(hash string, item *Item) error {
@@ -281,13 +262,6 @@ func (this *FileListDB) AddSync(hash string, item *Item) error {
 	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)
 
@@ -504,6 +478,10 @@ func (this *FileListDB) CleanAll() error {
 }
 
 func (this *FileListDB) Close() error {
+	if this.isClosed {
+		return nil
+	}
+
 	this.isClosed = true
 	this.isReady = false
 
@@ -535,10 +513,6 @@ func (this *FileListDB) Close() error {
 		_ = this.listOlderItemsStmt.Close()
 	}
 
-	if this.writeBatch != nil {
-		this.writeBatch.Close()
-	}
-
 	var errStrings []string
 
 	if this.readDB != nil {

internal/caches/list_file_db_test.go

@@ -12,6 +12,11 @@ import (
 
 func TestFileListDB_ListLFUItems(t *testing.T) {
 	var db = caches.NewFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
 	err := db.Open(Tea.Root + "/data/cache-db-large.db")
 	//err := db.Open(Tea.Root + "/data/cache-index/p1/db-0.db")
 	if err != nil {
@@ -22,10 +27,6 @@ func TestFileListDB_ListLFUItems(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	defer func() {
-		_ = db.Close()
-	}()
-
 	hashList, err := db.ListLFUItems(100)
 	if err != nil {
 		t.Fatal(err)
@@ -35,25 +36,38 @@ func TestFileListDB_ListLFUItems(t *testing.T) {
 
 func TestFileListDB_IncreaseHitAsync(t *testing.T) {
 	var db = caches.NewFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
 	err := db.Open(Tea.Root + "/data/cache-db-large.db")
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	err = db.Init()
 	err = db.IncreaseHitAsync("4598e5231ba47d6ec7aa9ea640ff2eaf")
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	// wait transaction
 	time.Sleep(1 * time.Second)
 }
 
 func TestFileListDB_CleanMatchKey(t *testing.T) {
 	var db = caches.NewFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
 	err := db.Open(Tea.Root + "/data/cache-db-large.db")
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	err = db.Init()
 
 	err = db.CleanMatchKey("https://*.goedge.cn/large-text")
@@ -69,10 +83,16 @@ func TestFileListDB_CleanMatchKey(t *testing.T) {
 
 func TestFileListDB_CleanMatchPrefix(t *testing.T) {
 	var db = caches.NewFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
 	err := db.Open(Tea.Root + "/data/cache-db-large.db")
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	err = db.Init()
 
 	err = db.CleanMatchPrefix("https://*.goedge.cn/large-text")

internal/caches/list_file_hash_map_test.go

@@ -59,15 +59,16 @@ func TestFileListHashMap_BigInt(t *testing.T) {
 
 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()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	var m = caches.NewFileListHashMap()
 	var before = time.Now()
 	var db = list.GetDB("abc")

internal/caches/list_file_test.go

@@ -5,6 +5,7 @@ package caches_test
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -17,6 +18,11 @@ import (
 
 func TestFileList_Init(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -29,6 +35,11 @@ func TestFileList_Init(t *testing.T) {
 
 func TestFileList_Add(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -59,16 +70,21 @@ func TestFileList_Add(t *testing.T) {
 }
 
 func TestFileList_Add_Many(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	if !testutils.IsSingleTesting() {
-	err := list.Init()
+		return
-	if err != nil {
-		t.Fatal(err)
 	}
 
+	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
 	defer func() {
 		_ = list.Close()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	var before = time.Now()
 	for i := 0; i < 10_000_000; i++ {
 		u := "https://edge.teaos.cn/123456" + strconv.Itoa(i)
@@ -92,15 +108,15 @@ func TestFileList_Add_Many(t *testing.T) {
 
 func TestFileList_Exist(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	defer func() {
-		_ = list.Close()
-	}()
-
 	total, _ := list.Count()
 	t.Log("total:", total)
 
@@ -130,7 +146,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 	// 测试在多个数据库下的性能
 	var listSlice = []caches.ListInterface{}
 	for i := 1; i <= 10; i++ {
-		list := caches.NewFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
+		var list = caches.NewFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
 		err := list.Init()
 		if err != nil {
 			t.Fatal(err)
@@ -138,6 +154,12 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 		listSlice = append(listSlice, list)
 	}
 
+	defer func() {
+		for _, list := range listSlice {
+			_ = list.Close()
+		}
+	}()
+
 	var wg = sync.WaitGroup{}
 	var threads = 8
 	wg.Add(threads)
@@ -181,15 +203,16 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 
 func TestFileList_CleanPrefix(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
-	}
 
 	defer func() {
 		_ = list.Close()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	before := time.Now()
 	err = list.CleanPrefix("123")
 	if err != nil {
@@ -200,15 +223,15 @@ func TestFileList_CleanPrefix(t *testing.T) {
 
 func TestFileList_Remove(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	defer func() {
-		_ = list.Close()
-	}()
-
 	list.OnRemove(func(item *caches.Item) {
 		t.Logf("remove %#v", item)
 	})
@@ -224,13 +247,15 @@ func TestFileList_Remove(t *testing.T) {
 
 func TestFileList_Purge(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() {
-		_ = list.Close()
-	}()
 
 	var count = 0
 	_, err = list.Purge(caches.CountFileDB*2, func(hash string) error {
@@ -246,13 +271,15 @@ func TestFileList_Purge(t *testing.T) {
 
 func TestFileList_PurgeLFU(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() {
-		_ = list.Close()
-	}()
 
 	err = list.IncreaseHit(stringutil.Md5("123456"))
 	if err != nil {
@@ -273,15 +300,16 @@ func TestFileList_PurgeLFU(t *testing.T) {
 
 func TestFileList_Stat(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
-	}
 
 	defer func() {
 		_ = list.Close()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	stat, err := list.Stat(nil)
 	if err != nil {
 		t.Fatal(err)
@@ -291,6 +319,11 @@ func TestFileList_Stat(t *testing.T) {
 
 func TestFileList_Count(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -305,7 +338,12 @@ func TestFileList_Count(t *testing.T) {
 }
 
 func TestFileList_CleanAll(t *testing.T) {
-	list := caches.NewFileList(Tea.Root + "/data")
+	var list = caches.NewFileList(Tea.Root + "/data")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -320,6 +358,11 @@ func TestFileList_CleanAll(t *testing.T) {
 
 func TestFileList_IncreaseHit(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -333,7 +376,13 @@ func TestFileList_IncreaseHit(t *testing.T) {
 	defer func() {
 		t.Log(time.Since(before).Seconds()*1000, "ms")
 	}()
-	for i := 0; i < 1000_000; i++ {
+
+	var count = 1_000_000
+
+	if !testutils.IsSingleTesting() {
+		count = 10
+	}
+	for i := 0; i < count; i++ {
 		err = list.IncreaseHit(stringutil.Md5("abc" + types.String(i)))
 	}
 	if err != nil {
@@ -344,6 +393,11 @@ func TestFileList_IncreaseHit(t *testing.T) {
 
 func TestFileList_UpgradeV3(t *testing.T) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p43").(*caches.FileList)
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -363,6 +417,11 @@ func TestFileList_UpgradeV3(t *testing.T) {
 
 func BenchmarkFileList_Exist(b *testing.B) {
 	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		b.Fatal(err)

internal/caches/list_memory_test.go

@@ -2,6 +2,7 @@ package caches
 
 import (
 	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/cespare/xxhash"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
@@ -107,7 +108,9 @@ func TestMemoryList_Purge_Large_List(t *testing.T) {
 		})
 	}
 
-	time.Sleep(1 * time.Hour)
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Hour)
+	}
 }
 
 func TestMemoryList_Stat(t *testing.T) {
@@ -255,9 +258,11 @@ func TestMemoryList_GC(t *testing.T) {
 	//runtime.GC()
 	t.Log("gc cost:", time.Since(before).Seconds()*1000, "ms")
 
-	timeout := time.NewTimer(2 * time.Minute)
+	if testutils.IsSingleTesting() {
-	<-timeout.C
+		timeout := time.NewTimer(2 * time.Minute)
-	t.Log("2 minutes passed")
+		<-timeout.C
+		t.Log("2 minutes passed")
 
-	time.Sleep(30 * time.Minute)
+		time.Sleep(30 * time.Minute)
+	}
 }

internal/caches/manager.go

@@ -19,7 +19,7 @@ func init() {
 		return
 	}
 
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		remotelogs.Println("CACHE", "quiting cache manager")
 		SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{})
 	})

internal/caches/manager_test.go

@@ -52,9 +52,8 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 			{
-				Id:      2,
+				Id:   2,
-				Type:    serverconfigs.CachePolicyStorageFile,
+				Type: serverconfigs.CachePolicyStorageFile,
-				MaxKeys: 1,
 				Options: map[string]interface{}{
 					"dir": Tea.Root + "/caches",
 				},
@@ -95,9 +94,9 @@ func TestManager_ChangePolicy_Memory(t *testing.T) {
 func TestManager_ChangePolicy_File(t *testing.T) {
 	var policies = []*serverconfigs.HTTPCachePolicy{
 		{
-			Id:       1,
+			Id:   1,
-			Type:     serverconfigs.CachePolicyStorageFile,
+			Type: serverconfigs.CachePolicyStorageFile,
-			Options:  map[string]interface{}{
+			Options: map[string]interface{}{
 				"dir": Tea.Root + "/data/cache-index/p1",
 			},
 			Capacity: &shared.SizeCapacity{Count: 1, Unit: shared.SizeCapacityUnitGB},
@@ -106,9 +105,9 @@ func TestManager_ChangePolicy_File(t *testing.T) {
 	SharedManager.UpdatePolicies(policies)
 	SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
 		{
-			Id:       1,
+			Id:   1,
-			Type:     serverconfigs.CachePolicyStorageFile,
+			Type: serverconfigs.CachePolicyStorageFile,
-			Options:  map[string]interface{}{
+			Options: map[string]interface{}{
 				"dir": Tea.Root + "/data/cache-index/p1",
 			},
 			Capacity: &shared.SizeCapacity{Count: 2, Unit: shared.SizeCapacityUnitGB},

internal/caches/open_file_cache_test.go

@@ -4,6 +4,7 @@ package caches_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"testing"
 	"time"
 )
@@ -23,7 +24,9 @@ func TestNewOpenFileCache_Close(t *testing.T) {
 	cache.Get("d.txt")
 	cache.Close("a.txt")
 
-	time.Sleep(100 * time.Second)
+	if testutils.IsSingleTesting() {
+		time.Sleep(100 * time.Second)
+	}
 }
 
 func TestNewOpenFileCache_CloseAll(t *testing.T) {

internal/caches/reader_file_test.go

@@ -8,21 +8,29 @@ import (
 )
 
 func TestFileReader(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
+
 	_, path, _ := storage.keyPath("my-key")
 
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("file '" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {
@@ -58,6 +66,10 @@ func TestFileReader_ReadHeader(t *testing.T) {
 	var path = "/Users/WorkSpace/EdgeProject/EdgeCache/p43/12/6b/126bbed90fc80f2bdfb19558948b0d49.cache"
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("'" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {
@@ -66,6 +78,11 @@ func TestFileReader_ReadHeader(t *testing.T) {
 	var reader = NewFileReader(fp)
 	err = reader.Init()
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("file '" + path + "' not exists")
+			return
+		}
+
 		t.Fatal(err)
 	}
 	var buf = make([]byte, 16*1024)
@@ -79,13 +96,16 @@ func TestFileReader_ReadHeader(t *testing.T) {
 }
 
 func TestFileReader_Range(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -109,6 +129,10 @@ func TestFileReader_Range(t *testing.T) {
 
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("'" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {

internal/caches/storage_file.go

@@ -14,6 +14,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	setutils "github.com/TeaOSLab/EdgeNode/internal/utils/sets"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 	"github.com/TeaOSLab/EdgeNode/internal/zero"
@@ -21,9 +22,6 @@ import (
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
-	"golang.org/x/sys/unix"
-	"golang.org/x/text/language"
-	"golang.org/x/text/message"
 	"math"
 	"os"
 	"path/filepath"
@@ -32,7 +30,6 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"syscall"
 	"time"
 )
@@ -53,12 +50,12 @@ const (
 )
 
 const (
-	FileStorageMaxIgnoreKeys       = 32768        // 最大可忽略的键值数（尺寸过大的键值）
+	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
+	HotItemSize                     = 1024         // 热点数据数量
-	HotItemLifeSeconds       int64 = 3600         // 热点数据生命周期
+	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
+	FileToMemoryMaxSize             = 32 * sizes.M // 可以从文件写入到内存的最大文件尺寸
-	FileTmpSuffix                  = ".tmp"
+	FileTmpSuffix                   = ".tmp"
-	MinDiskSpace                   = 5 << 30 // 当前磁盘最小剩余空间
+	MinDiskSpace             uint64 = 5 << 30 // 当前磁盘最小剩余空间
 )
 
 var sharedWritingFileKeyMap = map[string]zero.Zero{} // key => bool
@@ -77,7 +74,6 @@ type FileStorage struct {
 	policy        *serverconfigs.HTTPCachePolicy
 	options       *serverconfigs.HTTPFileCacheStorage // 二级缓存
 	memoryStorage *MemoryStorage                      // 一级缓存
-	totalSize     int64
 
 	list        ListInterface
 	locker      sync.RWMutex
@@ -92,7 +88,6 @@ type FileStorage struct {
 
 	openFileCache *OpenFileCache
 
-	mainDir        string
 	mainDiskIsFull bool
 
 	subDirs []*FileDir
@@ -203,6 +198,9 @@ func (this *FileStorage) UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy)
 	if newPolicy.PersistenceAutoPurgeInterval != this.policy.PersistenceAutoPurgeInterval {
 		this.initPurgeTicker()
 	}
+
+	// reset ignored keys
+	this.ignoreKeys.Reset()
 }
 
 // Init 初始化
@@ -255,19 +253,6 @@ func (this *FileStorage) Init() error {
 	}
 	list.(*FileList).SetOldDir(dir + "/p" + types.String(this.policy.Id))
 	this.list = list
-	stat, err := list.Stat(func(hash string) bool {
-		return true
-	})
-	if err != nil {
-		return err
-	}
-	this.totalSize = stat.Size
-	this.list.OnAdd(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, item.TotalSize())
-	})
-	this.list.OnRemove(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, -item.TotalSize())
-	})
 
 	// 检查目录是否存在
 	_, err = os.Stat(dir)
@@ -284,19 +269,17 @@ func (this *FileStorage) Init() error {
 
 	defer func() {
 		// 统计
-		var count = stat.Count
+		var totalSize = this.TotalDiskSize()
-		var size = stat.Size
-
 		var cost = time.Since(before).Seconds() * 1000
-		sizeMB := strconv.FormatInt(size, 10) + " Bytes"
+		var sizeMB = types.String(totalSize) + " Bytes"
-		if size > 1*sizes.G {
+		if totalSize > 1*sizes.G {
-			sizeMB = fmt.Sprintf("%.3f G", float64(size)/float64(sizes.G))
+			sizeMB = fmt.Sprintf("%.3f G", float64(totalSize)/float64(sizes.G))
-		} else if size > 1*sizes.M {
+		} else if totalSize > 1*sizes.M {
-			sizeMB = fmt.Sprintf("%.3f M", float64(size)/float64(sizes.M))
+			sizeMB = fmt.Sprintf("%.3f M", float64(totalSize)/float64(sizes.M))
-		} else if size > 1*sizes.K {
+		} else if totalSize > 1*sizes.K {
-			sizeMB = fmt.Sprintf("%.3f K", float64(size)/float64(sizes.K))
+			sizeMB = fmt.Sprintf("%.3f K", float64(totalSize)/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)
+		remotelogs.Println("CACHE", "init policy "+types.String(this.policy.Id)+" from '"+this.options.Dir+"', cost: "+fmt.Sprintf("%.2f", cost)+" ms, size: "+sizeMB)
 	}()
 
 	// 初始化list
@@ -430,14 +413,14 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 	}
 
 	// 是否已忽略
-	if this.ignoreKeys.Has(key) {
+	if maxSize > 0 && this.ignoreKeys.Has(types.String(maxSize)+"$"+key) {
 		return nil, ErrEntityTooLarge
 	}
 
 	// 先尝试内存缓存
 	// 我们限定仅小文件优先存在内存中
 	var maxMemorySize = FileToMemoryMaxSize
-	if maxSize > maxMemorySize {
+	if maxSize > 0 && maxSize < maxMemorySize {
 		maxMemorySize = maxSize
 	}
 	var memoryStorage = this.memoryStorage
@@ -480,17 +463,10 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		}
 	}()
 
-	// 检查是否超出最大值
+	// 检查是否超出容量
-	count, err := this.list.Count()
-	if err != nil {
-		return nil, err
-	}
-	if this.policy.MaxKeys > 0 && count > this.policy.MaxKeys {
-		return nil, NewCapacityError("write file cache failed: too many keys in cache storage")
-	}
 	var capacityBytes = this.diskCapacityBytes()
-	if capacityBytes > 0 && capacityBytes <= this.totalSize {
+	if capacityBytes > 0 && capacityBytes <= this.TotalDiskSize() {
-		return nil, NewCapacityError("write file cache failed: over disk size, current total size: " + strconv.FormatInt(this.totalSize, 10) + " bytes, capacity: " + strconv.FormatInt(capacityBytes, 10))
+		return nil, NewCapacityError("write file cache failed: over disk size, current total size: " + types.String(this.TotalDiskSize()) + " bytes, capacity: " + types.String(capacityBytes))
 	}
 
 	var hash = stringutil.Md5(key)
@@ -669,7 +645,7 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 			sharedWritingFileKeyLocker.Unlock()
 		}), nil
 	} else {
-		return NewFileWriter(this, writer, key, expiredAt, metaHeaderSize, metaBodySize, -1, func() {
+		return NewFileWriter(this, writer, key, expiredAt, metaHeaderSize, metaBodySize, maxSize, func() {
 			sharedWritingFileKeyLocker.Lock()
 			delete(sharedWritingFileKeyMap, key)
 			if len(sharedWritingFileKeyMap) == 0 {
@@ -899,7 +875,10 @@ func (this *FileStorage) Stop() {
 		memoryStorage.Stop()
 	})
 
-	_ = this.list.Reset()
+	if this.list != nil {
+		_ = this.list.Reset()
+	}
+
 	if this.purgeTicker != nil {
 		this.purgeTicker.Stop()
 	}
@@ -907,7 +886,9 @@ func (this *FileStorage) Stop() {
 		this.hotTicker.Stop()
 	}
 
-	_ = this.list.Close()
+	if this.list != nil {
+		_ = this.list.Close()
+	}
 
 	var openFileCache = this.openFileCache
 	if openFileCache != nil {
@@ -919,7 +900,11 @@ func (this *FileStorage) Stop() {
 
 // TotalDiskSize 消耗的磁盘尺寸
 func (this *FileStorage) TotalDiskSize() int64 {
-	return atomic.LoadInt64(&this.totalSize)
+	stat, err := fsutils.StatCache(this.options.Dir)
+	if err == nil {
+		return int64(stat.UsedSize())
+	}
+	return 0
 }
 
 // TotalMemorySize 内存尺寸
@@ -932,8 +917,8 @@ func (this *FileStorage) TotalMemorySize() int64 {
 }
 
 // IgnoreKey 忽略某个Key，即不缓存某个Key
-func (this *FileStorage) IgnoreKey(key string) {
+func (this *FileStorage) IgnoreKey(key string, maxSize int64) {
-	this.ignoreKeys.Push(key)
+	this.ignoreKeys.Push(types.String(maxSize) + "$" + key)
 }
 
 // CanSendfile 是否支持Sendfile
@@ -1359,7 +1344,6 @@ func (this *FileStorage) createMemoryStorage() error {
 		Name:        this.policy.Name,
 		Description: this.policy.Description,
 		Capacity:    this.options.MemoryPolicy.Capacity,
-		MaxKeys:     this.policy.MaxKeys,
 		MaxSize:     &shared.SizeCapacity{Count: 128, Unit: shared.SizeCapacityUnitMB}, // TODO 将来可以修改
 		Type:        serverconfigs.CachePolicyStorageMemory,
 		Options:     this.policy.Options,
@@ -1435,20 +1419,16 @@ func (this *FileStorage) runMemoryStorageSafety(f func(memoryStorage *MemoryStor
 // 检查磁盘剩余空间
 func (this *FileStorage) checkDiskSpace() {
 	if this.options != nil && len(this.options.Dir) > 0 {
-		var stat unix.Statfs_t
+		stat, err := fsutils.Stat(this.options.Dir)
-		err := unix.Statfs(this.options.Dir, &stat)
 		if err == nil {
-			var availableBytes = stat.Bavail * uint64(stat.Bsize)
+			this.mainDiskIsFull = stat.FreeSize() < MinDiskSpace
-			this.mainDiskIsFull = availableBytes < MinDiskSpace
 		}
 	}
 	var subDirs = this.subDirs // copy slice
 	for _, subDir := range subDirs {
-		var stat unix.Statfs_t
+		stat, err := fsutils.Stat(subDir.Path)
-		err := unix.Statfs(subDir.Path, &stat)
 		if err == nil {
-			var availableBytes = stat.Bavail * uint64(stat.Bsize)
+			subDir.IsFull = stat.FreeSize() < MinDiskSpace
-			subDir.IsFull = availableBytes < MinDiskSpace
 		}
 	}
 }

internal/caches/storage_file_test.go

@@ -18,7 +18,7 @@ import (
 )
 
 func TestFileStorage_Init(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
@@ -26,6 +26,8 @@ func TestFileStorage_Init(t *testing.T) {
 		},
 	})
 
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -40,17 +42,22 @@ func TestFileStorage_Init(t *testing.T) {
 
 	time.Sleep(2 * time.Second)
 	storage.purgeLoop()
-	t.Log(storage.list.(*FileList).total, "entries left")
+	t.Log(storage.list.(*FileList).Stat(func(hash string) bool {
+		return true
+	}))
 }
 
 func TestFileStorage_OpenWriter(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -95,6 +102,9 @@ func TestFileStorage_OpenWriter_Partial(t *testing.T) {
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -123,13 +133,16 @@ func TestFileStorage_OpenWriter_Partial(t *testing.T) {
 }
 
 func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -188,13 +201,16 @@ func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
 }
 
 func TestFileStorage_Concurrent_Open_DifferentFile(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -243,13 +259,16 @@ func TestFileStorage_Concurrent_Open_DifferentFile(t *testing.T) {
 }
 
 func TestFileStorage_Concurrent_Open_SameFile(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -299,13 +318,16 @@ func TestFileStorage_Concurrent_Open_SameFile(t *testing.T) {
 }
 
 func TestFileStorage_Read(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -335,13 +357,16 @@ func TestFileStorage_Read(t *testing.T) {
 }
 
 func TestFileStorage_Read_HTTP_Response(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -388,13 +413,16 @@ func TestFileStorage_Read_HTTP_Response(t *testing.T) {
 }
 
 func TestFileStorage_Read_NotFound(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -421,13 +449,16 @@ func TestFileStorage_Read_NotFound(t *testing.T) {
 }
 
 func TestFileStorage_Delete(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -440,13 +471,16 @@ func TestFileStorage_Delete(t *testing.T) {
 }
 
 func TestFileStorage_Stat(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -465,13 +499,16 @@ func TestFileStorage_Stat(t *testing.T) {
 }
 
 func TestFileStorage_CleanAll(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -496,13 +533,16 @@ func TestFileStorage_CleanAll(t *testing.T) {
 }
 
 func TestFileStorage_Stop(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -518,6 +558,9 @@ func TestFileStorage_DecodeFile(t *testing.T) {
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -528,6 +571,9 @@ func TestFileStorage_DecodeFile(t *testing.T) {
 
 func TestFileStorage_RemoveCacheFile(t *testing.T) {
 	var storage = NewFileStorage(nil)
+
+	defer storage.Stop()
+
 	t.Log(storage.removeCacheFile("/Users/WorkSpace/EdgeProject/EdgeCache/p43/15/7e/157eba0dfc6dfb6fbbf20b1f9e584674.cache"))
 }
 
@@ -536,13 +582,16 @@ func BenchmarkFileStorage_Read(b *testing.B) {
 
 	_ = utils.SetRLimit(1024 * 1024)
 
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		b.Fatal(err)

internal/caches/storage_interface.go

@@ -54,7 +54,7 @@ type StorageInterface interface {
 	AddToList(item *Item)
 
 	// IgnoreKey 忽略某个Key，即不缓存某个Key
-	IgnoreKey(key string)
+	IgnoreKey(key string, maxSize int64)
 
 	// CanSendfile 是否支持Sendfile
 	CanSendfile() bool

internal/caches/storage_memory.go

@@ -111,8 +111,15 @@ func (this *MemoryStorage) Init() error {
 
 // OpenReader 读取缓存
 func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool) (Reader, error) {
-	hash := this.hash(key)
+	var hash = this.hash(key)
 
+	// check if exists in list
+	exists, _ := this.list.Exist(types.String(hash))
+	if !exists {
+		return nil, ErrNotFound
+	}
+
+	// read from valuesMap
 	this.locker.RLock()
 	item := this.valuesMap[hash]
 	if item == nil || !item.IsDone {
@@ -121,7 +128,7 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 	}
 
 	if useStale || (item.ExpiresAt > fasttime.Now().Unix()) {
-		reader := NewMemoryReader(item)
+		var reader = NewMemoryReader(item)
 		err := reader.Init()
 		if err != nil {
 			this.locker.RUnlock()
@@ -151,7 +158,7 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 
 // OpenWriter 打开缓存写入器等待写入
 func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int, headerSize int, bodySize int64, maxSize int64, isPartial bool) (Writer, error) {
-	if this.ignoreKeys.Has(key) {
+	if maxSize > 0 && this.ignoreKeys.Has(types.String(maxSize)+"$"+key) {
 		return nil, ErrEntityTooLarge
 	}
 
@@ -193,20 +200,22 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	}()
 
 	// 检查是否过期
-	hash := this.hash(key)
+	var hash = this.hash(key)
 	item, ok := this.valuesMap[hash]
 	if ok && !item.IsExpired() {
-		return nil, ErrFileIsWriting
+		var hashString = types.String(hash)
+		exists, _ := this.list.Exist(hashString)
+		if !exists {
+			// remove from values map
+			delete(this.valuesMap, hash)
+			_ = this.list.Remove(hashString)
+			item = nil
+		} else {
+			return nil, ErrFileIsWriting
+		}
 	}
 
 	// 检查是否超出最大值
-	totalKeys, err := this.list.Count()
-	if err != nil {
-		return nil, err
-	}
-	if this.policy.MaxKeys > 0 && totalKeys > this.policy.MaxKeys {
-		return nil, NewCapacityError("write memory cache failed: too many keys in cache storage")
-	}
 	capacityBytes := this.memoryCapacityBytes()
 	if bodySize < 0 {
 		bodySize = 0
@@ -216,7 +225,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	}
 
 	// 先删除
-	err = this.deleteWithoutLocker(key)
+	err := this.deleteWithoutLocker(key)
 	if err != nil {
 		return nil, err
 	}
@@ -353,6 +362,9 @@ func (this *MemoryStorage) UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy
 	if newPolicy.CapacityBytes() == 0 {
 		_ = this.CleanAll()
 	}
+
+	// reset ignored keys
+	this.ignoreKeys.Reset()
 }
 
 // CanUpdatePolicy 检查策略是否可以更新
@@ -383,8 +395,8 @@ func (this *MemoryStorage) TotalMemorySize() int64 {
 }
 
 // IgnoreKey 忽略某个Key，即不缓存某个Key
-func (this *MemoryStorage) IgnoreKey(key string) {
+func (this *MemoryStorage) IgnoreKey(key string, maxSize int64) {
-	this.ignoreKeys.Push(key)
+	this.ignoreKeys.Push(types.String(maxSize) + "$" + key)
 }
 
 // CanSendfile 是否支持Sendfile

internal/caches/writer_file.go

@@ -79,7 +79,7 @@ func (this *FileWriter) Write(data []byte) (n int, err error) {
 		err = ErrEntityTooLarge
 
 		if this.storage != nil {
-			this.storage.IgnoreKey(this.key)
+			this.storage.IgnoreKey(this.key, this.maxSize)
 		}
 	}
 

internal/caches/writer_memory.go

@@ -59,7 +59,7 @@ func (this *MemoryWriter) Write(data []byte) (n int, err error) {
 	// 检查尺寸
 	if this.maxSize > 0 && this.bodySize > this.maxSize {
 		err = ErrEntityTooLarge
-		this.storage.IgnoreKey(this.key)
+		this.storage.IgnoreKey(this.key, this.maxSize)
 		return len(data), err
 	}
 

internal/conns/map.go

@@ -3,6 +3,7 @@
 package conns
 
 import (
+	"github.com/iwind/TeaGo/types"
 	"net"
 	"sync"
 )
@@ -10,14 +11,14 @@ import (
 var SharedMap = NewMap()
 
 type Map struct {
-	m map[string]map[int]net.Conn // ip => { port => Conn  }
+	m map[string]map[string]net.Conn // ip => { network_port => Conn  }
 
 	locker sync.RWMutex
 }
 
 func NewMap() *Map {
 	return &Map{
-		m: map[string]map[int]net.Conn{},
+		m: map[string]map[string]net.Conn{},
 	}
 }
 
@@ -25,21 +26,19 @@ func (this *Map) Add(conn net.Conn) {
 	if conn == nil {
 		return
 	}
-	tcpAddr, ok := conn.RemoteAddr().(*net.TCPAddr)
+
+	key, ip, ok := this.connAddr(conn)
 	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}
+		this.m[ip] = map[string]net.Conn{key: conn}
 	} else {
-		connMap[port] = conn
+		connMap[key] = conn
 	}
 }
 
@@ -47,14 +46,11 @@ func (this *Map) Remove(conn net.Conn) {
 	if conn == nil {
 		return
 	}
-	tcpAddr, ok := conn.RemoteAddr().(*net.TCPAddr)
+	key, ip, ok := this.connAddr(conn)
 	if !ok {
 		return
 	}
 
-	var ip = tcpAddr.IP.String()
-	var port = tcpAddr.Port
-
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
@@ -62,7 +58,7 @@ func (this *Map) Remove(conn net.Conn) {
 	if !ok {
 		return
 	}
-	delete(connMap, port)
+	delete(connMap, key)
 
 	if len(connMap) == 0 {
 		delete(this.m, ip)
@@ -121,3 +117,24 @@ func (this *Map) AllConns() []net.Conn {
 
 	return result
 }
+
+func (this *Map) connAddr(conn net.Conn) (key string, ip string, ok bool) {
+	if conn == nil {
+		return
+	}
+
+	var addr = conn.RemoteAddr()
+	switch realAddr := addr.(type) {
+	case *net.TCPAddr:
+		return addr.Network() + types.String(realAddr.Port), realAddr.IP.String(), true
+	case *net.UDPAddr:
+		return addr.Network() + types.String(realAddr.Port), realAddr.IP.String(), true
+	default:
+		var s = addr.String()
+		host, port, err := net.SplitHostPort(s)
+		if err != nil {
+			return
+		}
+		return addr.Network() + port, host, true
+	}
+}

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "1.0.4"
+	Version = "1.2.2"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

internal/events/utils.go

@@ -24,6 +24,11 @@ func On(event Event, callback func()) {
 	OnKey(event, nil, callback)
 }
 
+func OnClose(callback func()) {
+	On(EventQuit, callback)
+	On(EventTerminated, callback)
+}
+
 // OnKey 使用Key增加事件回调
 func OnKey(event Event, key interface{}, callback func()) {
 	if key == nil {

internal/firewalls/firewall_firewalld.go

@@ -9,7 +9,6 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/types"
-	"os/exec"
 	"strings"
 	"time"
 )
@@ -32,7 +31,7 @@ func NewFirewalld() *Firewalld {
 		cmdQueue: make(chan *firewalldCmd, 4096),
 	}
 
-	path, err := exec.LookPath("firewall-cmd")
+	path, err := executils.LookPath("firewall-cmd")
 	if err == nil && len(path) > 0 {
 		var cmd = executils.NewTimeoutCmd(3*time.Second, path, "--state")
 		err := cmd.Run()

internal/firewalls/nftables/conn_test.go

@@ -6,12 +6,13 @@ package nftables_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/firewalls/nftables"
+	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"os/exec"
 	"testing"
 )
 
 func TestConn_Test(t *testing.T) {
-	_, err := exec.LookPath("nft")
+	_, err := executils.LookPath("nft")
 	if err == nil {
 		t.Log("ok")
 		return

internal/firewalls/nftables/installer.go

@@ -13,7 +13,6 @@ import (
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/logs"
 	"os"
-	"os/exec"
 	"runtime"
 	"time"
 )
@@ -55,7 +54,7 @@ func init() {
 
 // NftExePath 查找nftables可执行文件路径
 func NftExePath() string {
-	path, _ := exec.LookPath("nft")
+	path, _ := executils.LookPath("nft")
 	if len(path) > 0 {
 		return path
 	}
@@ -93,14 +92,14 @@ func (this *Installer) Install() error {
 	var cmd *executils.Cmd
 
 	// check dnf
-	dnfExe, err := exec.LookPath("dnf")
+	dnfExe, err := executils.LookPath("dnf")
 	if err == nil {
 		cmd = executils.NewCmd(dnfExe, "-y", "install", "nftables")
 	}
 
 	// check apt
 	if cmd == nil {
-		aptExe, err := exec.LookPath("apt")
+		aptExe, err := executils.LookPath("apt")
 		if err == nil {
 			cmd = executils.NewCmd(aptExe, "install", "nftables")
 		}
@@ -108,7 +107,7 @@ func (this *Installer) Install() error {
 
 	// check yum
 	if cmd == nil {
-		yumExe, err := exec.LookPath("yum")
+		yumExe, err := executils.LookPath("yum")
 		if err == nil {
 			cmd = executils.NewCmd(yumExe, "-y", "install", "nftables")
 		}

internal/iplibrary/action_firewalld.go

@@ -6,7 +6,6 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
-	"os/exec"
 	"runtime"
 	"time"
 )
@@ -82,7 +81,7 @@ func (this *FirewalldAction) runActionSingleIP(action string, listType IPListTyp
 	path := this.config.Path
 	var err error
 	if len(path) == 0 {
-		path, err = exec.LookPath("firewall-cmd")
+		path, err = executils.LookPath("firewall-cmd")
 		if err != nil {
 			if this.firewalldNotFound {
 				return nil

internal/iplibrary/action_ipset.go

@@ -6,7 +6,6 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/types"
-	"os/exec"
 	"runtime"
 	"strconv"
 	"strings"
@@ -55,7 +54,7 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 
 	// 创建ipset
 	{
-		path, err := exec.LookPath("ipset")
+		path, err := executils.LookPath("ipset")
 		if err != nil {
 			return err
 		}
@@ -99,7 +98,7 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 
 	// firewalld
 	if this.config.AutoAddToFirewalld {
-		path, err := exec.LookPath("firewall-cmd")
+		path, err := executils.LookPath("firewall-cmd")
 		if err != nil {
 			return err
 		}
@@ -179,7 +178,7 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 
 	// iptables
 	if this.config.AutoAddToIPTables {
-		path, err := exec.LookPath("iptables")
+		path, err := executils.LookPath("iptables")
 		if err != nil {
 			return err
 		}
@@ -311,7 +310,7 @@ func (this *IPSetAction) runActionSingleIP(action string, listType IPListType, i
 	var path = this.config.Path
 	var err error
 	if len(path) == 0 {
-		path, err = exec.LookPath("ipset")
+		path, err = executils.LookPath("ipset")
 		if err != nil {
 			// 找不到ipset命令错误只提示一次
 			if this.ipsetNotfound {

internal/iplibrary/action_iptables.go

@@ -6,7 +6,6 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
-	"os/exec"
 	"runtime"
 	"strings"
 	"time"
@@ -87,7 +86,7 @@ func (this *IPTablesAction) runActionSingleIP(action string, listType IPListType
 	var path = this.config.Path
 	var err error
 	if len(path) == 0 {
-		path, err = exec.LookPath("iptables")
+		path, err = executils.LookPath("iptables")
 		if err != nil {
 			if this.iptablesNotFound {
 				return nil

internal/iplibrary/ip_list_db.go

@@ -161,7 +161,7 @@ ON "` + this.itemTableName + `" (
 	this.db = db
 
 	goman.New(func() {
-		events.On(events.EventQuit, func() {
+		events.OnClose(func() {
 			_ = this.Close()
 			this.cleanTicker.Stop()
 		})

internal/iplibrary/manager_ip_list.go

@@ -29,7 +29,7 @@ func init() {
 			SharedIPListManager.Start()
 		})
 	})
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		SharedIPListManager.Stop()
 	})
 

internal/iplibrary/manager_ip_list_test.go

@@ -30,7 +30,6 @@ func TestIPListManager_check(t *testing.T) {
 func TestIPListManager_loop(t *testing.T) {
 	manager := NewIPListManager()
 	manager.Start()
-	manager.pageSize = 10
 	err := manager.loop()
 	if err != nil {
 		t.Fatal(err)

internal/metrics/manager.go

@@ -18,7 +18,7 @@ func init() {
 		return
 	}
 
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		SharedManager.Quit()
 	})
 }

internal/metrics/task_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/metrics"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	_ "github.com/iwind/TeaGo/bootstrap"
 	"github.com/iwind/TeaGo/rands"
 	"testing"
@@ -79,6 +80,10 @@ func TestTask_Add(t *testing.T) {
 }
 
 func TestTask_Add_Many(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
 		Id:         1,
 		IsOn:       false,

internal/nodes/api_stream.go

@@ -20,7 +20,6 @@ import (
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/maps"
 	"net/url"
-	"os/exec"
 	"regexp"
 	"runtime"
 	"strconv"
@@ -336,7 +335,7 @@ func (this *APIStream) handleNewNodeTask(message *pb.NodeStreamMessage) error {
 
 // 检查Systemd服务
 func (this *APIStream) handleCheckSystemdService(message *pb.NodeStreamMessage) error {
-	systemctl, err := exec.LookPath("systemctl")
+	systemctl, err := executils.LookPath("systemctl")
 	if err != nil {
 		this.replyFail(message.RequestId, "'systemctl' not found")
 		return nil
@@ -378,7 +377,7 @@ func (this *APIStream) handleCheckLocalFirewall(message *pb.NodeStreamMessage) e
 			return nil
 		}
 
-		nft, err := exec.LookPath("nft")
+		nft, err := executils.LookPath("nft")
 		if err != nil {
 			this.replyFail(message.RequestId, "'nft' not found: "+err.Error())
 			return nil

internal/nodes/client_conn.go

@@ -10,9 +10,9 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
-	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	connutils "github.com/TeaOSLab/EdgeNode/internal/utils/conns"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
@@ -24,6 +24,8 @@ import (
 	"time"
 )
 
+var synFloodCounter = counters.NewCounter().WithGC()
+
 // ClientConn 客户端连接
 type ClientConn struct {
 	BaseClientConn
@@ -61,11 +63,16 @@ func NewClientConn(rawConn net.Conn, isHTTP bool, isTLS bool, isInAllowList bool
 		isTLS:          isTLS,
 		isHTTP:         isHTTP,
 		isLO:           strings.HasPrefix(remoteAddr, "127.0.0.1:") || strings.HasPrefix(remoteAddr, "[::1]:"),
-		isNoStat:       connutils.IsNoStatConn(rawConn.RemoteAddr().String()),
+		isNoStat:       connutils.IsNoStatConn(remoteAddr),
 		isInAllowList:  isInAllowList,
 		createdAt:      fasttime.Now().Unix(),
 	}
 
+	if existsLnNodeIP(conn.RawIP()) {
+		conn.SetIsPersistent(true)
+	}
+
+	// 超时等设置
 	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
 	if globalServerConfig != nil {
 		var performanceConfig = globalServerConfig.Performance
@@ -129,7 +136,7 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
 	}
 
 	// 忽略白名单和局域网
-	if this.isHTTP && !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
+	if !this.isPersistent && this.isHTTP && !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
 		// SYN Flood检测
 		if this.serverId == 0 || !this.hasResetSYNFlood {
 			var synFloodConfig = sharedNodeConfig.SYNFloodConfig()
@@ -165,8 +172,7 @@ func (this *ClientConn) Write(b []byte) (n int, err error) {
 	}
 
 	// 设置写超时时间
-	if this.autoWriteTimeout {
+	if !this.isPersistent && this.autoWriteTimeout {
-		// TODO L2 -> L1 写入时不限制时间
 		var timeoutSeconds = len(b) / 1024
 		if timeoutSeconds < 3 {
 			timeoutSeconds = 3
@@ -285,14 +291,13 @@ func (this *ClientConn) LastErr() error {
 }
 
 func (this *ClientConn) resetSYNFlood() {
-	ttlcache.SharedCache.Delete("SYN_FLOOD:" + this.RawIP())
+	synFloodCounter.ResetKey("SYN_FLOOD:" + this.RawIP())
 }
 
 func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloodConfig) {
 	var ip = this.RawIP()
 	if len(ip) > 0 && !iplibrary.IsInWhiteList(ip) && (!synFloodConfig.IgnoreLocal || !utils.IsLocalIP(ip)) {
-		var timestamp = fasttime.Now().UnixNextMinute()
+		var result = synFloodCounter.IncreaseKey("SYN_FLOOD:"+ip, 60)
-		var result = ttlcache.SharedCache.IncreaseInt64("SYN_FLOOD:"+ip, 1, timestamp, true)
 		var minAttempts = synFloodConfig.MinAttempts
 		if minAttempts < 5 {
 			minAttempts = 5
@@ -301,7 +306,7 @@ func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloo
 			// 非TLS，设置为两倍，防止误封
 			minAttempts = 2 * minAttempts
 		}
-		if result >= int64(minAttempts) {
+		if result >= types.Uint64(minAttempts) {
 			var timeout = synFloodConfig.TimeoutSeconds
 			if timeout <= 0 {
 				timeout = 600

internal/nodes/client_conn_base.go

@@ -7,6 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/firewalls"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
 	"net"
+	"time"
 )
 
 type BaseClientConn struct {
@@ -54,12 +55,13 @@ func (this *BaseClientConn) SetServerId(serverId int64) (goNext bool) {
 	goNext = true
 
 	// 检查服务相关IP黑名单
-	if serverId > 0 && len(this.rawIP) > 0 {
+	var rawIP = this.RawIP()
+	if serverId > 0 && len(rawIP) > 0 {
 		// 是否在白名单中
-		ok, _, expiresAt := iplibrary.AllowIP(this.rawIP, serverId)
+		ok, _, expiresAt := iplibrary.AllowIP(rawIP, serverId)
 		if !ok {
 			_ = this.rawConn.Close()
-			firewalls.DropTemporaryTo(this.rawIP, expiresAt)
+			firewalls.DropTemporaryTo(rawIP, expiresAt)
 			return false
 		}
 	}
@@ -123,8 +125,8 @@ func (this *BaseClientConn) TCPConn() (tcpConn *net.TCPConn, ok bool) {
 	switch conn := this.rawConn.(type) {
 	case *tls.Conn:
 		var internalConn = conn.NetConn()
-		clientConn, ok := internalConn.(*ClientConn)
+		clientConn, isClientConn := internalConn.(*ClientConn)
-		if ok {
+		if isClientConn {
 			return clientConn.TCPConn()
 		}
 		tcpConn, ok = internalConn.(*net.TCPConn)
@@ -145,6 +147,8 @@ func (this *BaseClientConn) SetLinger(seconds int) error {
 
 func (this *BaseClientConn) SetIsPersistent(isPersistent bool) {
 	this.isPersistent = isPersistent
+
+	_ = this.rawConn.SetDeadline(time.Time{})
 }
 
 // SetFingerprint 设置指纹信息

internal/nodes/http_client_pool.go

@@ -8,6 +8,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/pires/go-proxyproto"
+	"golang.org/x/net/http2"
 	"net"
 	"net/http"
 	"runtime"
@@ -166,6 +167,11 @@ func (this *HTTPClientPool) Client(req *HTTPRequest,
 		},
 	}
 
+	// support http/2
+	if origin.HTTP2Enabled && origin.Addr != nil && origin.Addr.Protocol == serverconfigs.ProtocolHTTPS {
+		_ = http2.ConfigureTransport(transport.Transport)
+	}
+
 	rawClient = &http.Client{
 		Timeout:   readTimeout,
 		Transport: transport,

internal/nodes/http_request.go

@@ -46,6 +46,7 @@ type HTTPRequest struct {
 	ServerAddr string // 实际启动的服务器监听地址
 	IsHTTP     bool
 	IsHTTPS    bool
+	IsHTTP3    bool
 
 	// 共享参数
 	nodeConfig *nodeconfigs.NodeConfig
@@ -479,6 +480,17 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 	// remote addr
 	if web.RemoteAddr != nil && (web.RemoteAddr.IsPrior || isTop) && web.RemoteAddr.IsOn {
 		this.web.RemoteAddr = web.RemoteAddr
+
+		// check if from proxy
+		if len(this.web.RemoteAddr.Value) > 0 && this.web.RemoteAddr.Value != "${rawRemoteAddr}" {
+			var requestConn = this.RawReq.Context().Value(HTTPConnContextKey)
+			if requestConn != nil {
+				requestClientConn, ok := requestConn.(ClientConnInterface)
+				if ok {
+					requestClientConn.SetIsPersistent(true)
+				}
+			}
+		}
 	}
 
 	// charset
@@ -497,6 +509,11 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.Compression = web.Compression
 	}
 
+	// optimizer
+	if web.Optimization != nil && (web.Optimization.IsPrior || (isTop && web.Optimization.IsOn())) {
+		this.web.Optimization = web.Optimization
+	}
+
 	// webp
 	if web.WebP != nil && (web.WebP.IsPrior || isTop) {
 		this.web.WebP = web.WebP
@@ -866,7 +883,23 @@ func (this *HTTPRequest) Format(source string) string {
 			}
 			switch suffix[:dotIndex] {
 			case "header":
-				return this.writer.Header().Get(suffix[dotIndex+1:])
+				var headers = this.writer.Header()
+				var headerKey = suffix[dotIndex+1:]
+				v, found := headers[headerKey]
+				if found {
+					if len(v) == 0 {
+						return ""
+					}
+					return v[0]
+				}
+				var canonicalHeaderKey = http.CanonicalHeaderKey(headerKey)
+				if canonicalHeaderKey != headerKey {
+					v = headers[canonicalHeaderKey]
+					if len(v) > 0 {
+						return v[0]
+					}
+				}
+				return ""
 			}
 		}
 
@@ -1288,6 +1321,12 @@ func (this *HTTPRequest) requestQueryParam(name string) string {
 func (this *HTTPRequest) requestHeader(key string) string {
 	v, found := this.RawReq.Header[key]
 	if !found {
+		// 转换为canonical header再尝试
+		var canonicalHeaderKey = http.CanonicalHeaderKey(key)
+		if canonicalHeaderKey != key {
+			return strings.Join(this.RawReq.Header[canonicalHeaderKey], ";")
+		}
+
 		return ""
 	}
 	return strings.Join(v, ";")
@@ -1628,6 +1667,20 @@ func (this *HTTPRequest) processRequestHeaders(reqHeader http.Header) {
 				}
 			}
 		}
+
+		// 非标Header
+		if len(this.web.RequestHeaderPolicy.NonStandardHeaders) > 0 {
+			for _, name := range this.web.RequestHeaderPolicy.NonStandardHeaders {
+				var canonicalKey = http.CanonicalHeaderKey(name)
+				if canonicalKey != name {
+					v, ok := reqHeader[canonicalKey]
+					if ok {
+						delete(reqHeader, canonicalKey)
+						reqHeader[name] = v
+					}
+				}
+			}
+		}
 	}
 }
 
@@ -1662,8 +1715,13 @@ func (this *HTTPRequest) fixRequestHeader(header http.Header) {
 	}
 }
 
-// 处理自定义Response Header
+// ProcessResponseHeaders 处理自定义Response Header
-func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, statusCode int) {
+func (this *HTTPRequest) ProcessResponseHeaders(responseHeader http.Header, statusCode int) {
+	// Server Name
+	if this.nodeConfig != nil && this.nodeConfig.GlobalServerConfig != nil && len(this.nodeConfig.GlobalServerConfig.HTTPAll.ServerName) > 0 {
+		responseHeader.Set("Server", this.nodeConfig.GlobalServerConfig.HTTPAll.ServerName)
+	}
+
 	// 删除/添加/替换Header
 	// TODO 实现AddTrailers
 	if this.web.ResponseHeaderPolicy != nil && this.web.ResponseHeaderPolicy.IsOn {
@@ -1727,8 +1785,22 @@ func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, stat
 			}
 		}
 
+		// 非标Header
+		if len(this.web.ResponseHeaderPolicy.NonStandardHeaders) > 0 {
+			for _, name := range this.web.ResponseHeaderPolicy.NonStandardHeaders {
+				var canonicalKey = http.CanonicalHeaderKey(name)
+				if canonicalKey != name {
+					v, ok := responseHeader[canonicalKey]
+					if ok {
+						delete(responseHeader, canonicalKey)
+						responseHeader[name] = v
+					}
+				}
+			}
+		}
+
 		// CORS
-		if this.web.ResponseHeaderPolicy.CORS != nil && this.web.ResponseHeaderPolicy.CORS.IsOn {
+		if this.web.ResponseHeaderPolicy.CORS != nil && this.web.ResponseHeaderPolicy.CORS.IsOn && (!this.web.ResponseHeaderPolicy.CORS.OptionsMethodOnly || this.RawReq.Method == http.MethodOptions) {
 			var corsConfig = this.web.ResponseHeaderPolicy.CORS
 
 			// Allow-Origin
@@ -1743,7 +1815,7 @@ func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, stat
 
 			// Allow-Methods
 			if len(corsConfig.AllowMethods) == 0 {
-				responseHeader.Set("Access-Control-Allow-Methods", "PUT, GET, POST, DELETE, HEAD, OPTIONS")
+				responseHeader.Set("Access-Control-Allow-Methods", "PUT, GET, POST, DELETE, HEAD, OPTIONS, PATCH")
 			} else {
 				responseHeader.Set("Access-Control-Allow-Methods", strings.Join(corsConfig.AllowMethods, ", "))
 			}
@@ -1753,6 +1825,16 @@ func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, stat
 				responseHeader.Set("Access-Control-Max-Age", types.String(corsConfig.MaxAge))
 			}
 
+			// Expose-Headers
+			if len(corsConfig.ExposeHeaders) > 0 {
+				responseHeader.Set("Access-Control-Expose-Headers", strings.Join(corsConfig.ExposeHeaders, ", "))
+			}
+
+			// Request-Method
+			if len(corsConfig.RequestMethod) > 0 {
+				responseHeader.Set("Access-Control-Request-Method", strings.ToUpper(corsConfig.RequestMethod))
+			}
+
 			// Allow-Credentials
 			responseHeader.Set("Access-Control-Allow-Credentials", "true")
 		}
@@ -1768,6 +1850,11 @@ func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, stat
 		this.ReqServer.HTTPS.SSLPolicy.HSTS.Match(this.ReqHost) {
 		responseHeader.Set(this.ReqServer.HTTPS.SSLPolicy.HSTS.HeaderKey(), this.ReqServer.HTTPS.SSLPolicy.HSTS.HeaderValue())
 	}
+
+	// HTTP/3
+	if this.IsHTTPS && !this.IsHTTP3 && this.ReqServer.SupportsHTTP3() {
+		this.processHTTP3Headers(responseHeader)
+	}
 }
 
 // 添加错误信息
@@ -1837,7 +1924,7 @@ func (this *HTTPRequest) canIgnore(err error) bool {
 
 // 检查连接是否已关闭
 func (this *HTTPRequest) isConnClosed() bool {
-	requestConn := this.RawReq.Context().Value(HTTPConnContextKey)
+	var requestConn = this.RawReq.Context().Value(HTTPConnContextKey)
 	if requestConn == nil {
 		return true
 	}

internal/nodes/http_request_cache.go

@@ -40,7 +40,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	var addStatusHeader = this.web.Cache.AddStatusHeader
 	if addStatusHeader {
 		defer func() {
-			cacheStatus := this.varMapping["cache.status"]
+			var cacheStatus = this.varMapping["cache.status"]
 			if cacheStatus != "HIT" {
 				this.writer.Header().Set("X-Cache", cacheStatus)
 			}
@@ -48,7 +48,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	}
 
 	// 检查服务独立的缓存条件
-	refType := ""
+	var refType = ""
 	for _, cacheRef := range this.web.Cache.CacheRefs {
 		if !cacheRef.IsOn {
 			continue
@@ -131,7 +131,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	this.varMapping["cache.key"] = key
 
 	// 读取缓存
-	storage := caches.SharedManager.FindStorageWithPolicy(cachePolicy.Id)
+	var storage = caches.SharedManager.FindStorageWithPolicy(cachePolicy.Id)
 	if storage == nil {
 		this.cacheRef = nil
 		return
@@ -241,16 +241,19 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		reader, err = storage.OpenReader(key, useStale, false)
 		if err != nil && this.cacheRef.AllowPartialContent {
 			// 尝试读取分片的缓存内容
-			if len(rangeHeader) == 0 {
+			if len(rangeHeader) == 0 && this.cacheRef.ForcePartialContent {
 				// 默认读取开头
 				rangeHeader = "bytes=0-"
 			}
-			pReader, ranges := this.tryPartialReader(storage, key, useStale, rangeHeader)
+
-			if pReader != nil {
+			if len(rangeHeader) > 0 {
-				isPartialCache = true
+				pReader, ranges := this.tryPartialReader(storage, key, useStale, rangeHeader)
-				reader = pReader
+				if pReader != nil {
-				partialRanges = ranges
+					isPartialCache = true
-				err = nil
+					reader = pReader
+					partialRanges = ranges
+					err = nil
+				}
 			}
 		}
 
@@ -301,13 +304,13 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	this.writer.SetSentHeaderBytes(reader.HeaderSize())
 	var headerPool = this.bytePool(reader.HeaderSize())
 	var headerBuf = headerPool.Get()
-	err = reader.ReadHeader(headerBuf, func(n int) (goNext bool, err error) {
+	err = reader.ReadHeader(headerBuf, func(n int) (goNext bool, readErr error) {
 		headerData = append(headerData, headerBuf[:n]...)
 		for {
-			nIndex := bytes.Index(headerData, []byte{'\n'})
+			var nIndex = bytes.Index(headerData, []byte{'\n'})
 			if nIndex >= 0 {
-				row := headerData[:nIndex]
+				var row = headerData[:nIndex]
-				spaceIndex := bytes.Index(row, []byte{':'})
+				var spaceIndex = bytes.Index(row, []byte{':'})
 				if spaceIndex <= 0 {
 					return false, errors.New("invalid header '" + string(row) + "'")
 				}
@@ -375,7 +378,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	// 支持 If-None-Match
 	if !this.isLnRequest && !isPartialCache && len(eTag) > 0 && this.requestHeader("If-None-Match") == eTag {
 		// 自定义Header
-		this.processResponseHeaders(this.writer.Header(), http.StatusNotModified)
+		this.ProcessResponseHeaders(this.writer.Header(), http.StatusNotModified)
 		this.addExpiresHeader(reader.ExpiresAt())
 		this.writer.WriteHeader(http.StatusNotModified)
 		this.isCached = true
@@ -387,7 +390,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	// 支持 If-Modified-Since
 	if !this.isLnRequest && !isPartialCache && len(modifiedTime) > 0 && this.requestHeader("If-Modified-Since") == modifiedTime {
 		// 自定义Header
-		this.processResponseHeaders(this.writer.Header(), http.StatusNotModified)
+		this.ProcessResponseHeaders(this.writer.Header(), http.StatusNotModified)
 		this.addExpiresHeader(reader.ExpiresAt())
 		this.writer.WriteHeader(http.StatusNotModified)
 		this.isCached = true
@@ -396,7 +399,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		return true
 	}
 
-	this.processResponseHeaders(this.writer.Header(), reader.Status())
+	this.ProcessResponseHeaders(this.writer.Header(), reader.Status())
 	this.addExpiresHeader(reader.ExpiresAt())
 
 	// 返回上级节点过期时间
@@ -425,7 +428,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		if supportRange {
 			if len(rangeHeader) > 0 {
 				if fileSize == 0 {
-					this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+					this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 					this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 					return true
 				}
@@ -433,7 +436,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 				if len(ranges) == 0 {
 					ranges, ok = httpRequestParseRangeHeader(rangeHeader)
 					if !ok {
-						this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+						this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 						this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 						return true
 					}
@@ -442,7 +445,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 					for k, r := range ranges {
 						r2, ok := r.Convert(fileSize)
 						if !ok {
-							this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+							this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 							this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 							return true
 						}
@@ -460,9 +463,9 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 
 			var pool = this.bytePool(fileSize)
 			var bodyBuf = pool.Get()
-			err = reader.ReadBodyRange(bodyBuf, ranges[0].Start(), ranges[0].End(), func(n int) (goNext bool, err error) {
+			err = reader.ReadBodyRange(bodyBuf, ranges[0].Start(), ranges[0].End(), func(n int) (goNext bool, readErr error) {
-				_, err = this.writer.Write(bodyBuf[:n])
+				_, readErr = this.writer.Write(bodyBuf[:n])
-				if err != nil {
+				if readErr != nil {
 					return false, errWritingToClient
 				}
 				return true, nil
@@ -472,7 +475,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 				this.varMapping["cache.status"] = "MISS"
 
 				if err == caches.ErrInvalidRange {
-					this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+					this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 					this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 					return true
 				}
@@ -485,7 +488,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 			var boundary = httpRequestGenBoundary()
 			respHeader.Set("Content-Type", "multipart/byteranges; boundary="+boundary)
 			respHeader.Del("Content-Length")
-			contentType := respHeader.Get("Content-Type")
+			var contentType = respHeader.Get("Content-Type")
 
 			this.writer.WriteHeader(http.StatusPartialContent)
 
@@ -516,9 +519,9 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 
 				var pool = this.bytePool(fileSize)
 				var bodyBuf = pool.Get()
-				err := reader.ReadBodyRange(bodyBuf, r.Start(), r.End(), func(n int) (goNext bool, err error) {
+				err = reader.ReadBodyRange(bodyBuf, r.Start(), r.End(), func(n int) (goNext bool, readErr error) {
-					_, err = this.writer.Write(bodyBuf[:n])
+					_, readErr = this.writer.Write(bodyBuf[:n])
-					if err != nil {
+					if readErr != nil {
 						return false, errWritingToClient
 					}
 					return true, nil

internal/nodes/http_request_error.go

@@ -57,7 +57,7 @@ func (this *HTTPRequest) writeCode(statusCode int, enMessage string, zhMessage s
 		return "${" + varName + "}"
 	})
 
-	this.processResponseHeaders(this.writer.Header(), statusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 	this.writer.WriteHeader(statusCode)
 
 	_, _ = this.writer.Write([]byte(pageContent))
@@ -110,7 +110,7 @@ func (this *HTTPRequest) write50x(err error, statusCode int, enMessage string, z
 		return "${" + varName + "}"
 	})
 
-	this.processResponseHeaders(this.writer.Header(), statusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 	this.writer.WriteHeader(statusCode)
 
 	_, _ = this.writer.Write([]byte(pageContent))

internal/nodes/http_request_fastcgi.go

@@ -197,7 +197,7 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 
 	// 响应Header
 	this.writer.AddHeaders(resp.Header)
-	this.processResponseHeaders(this.writer.Header(), resp.StatusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), resp.StatusCode)
 
 	// 准备
 	this.writer.Prepare(resp, resp.ContentLength, resp.StatusCode, true)

internal/nodes/http_request_host_redirect.go

@@ -17,7 +17,6 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 	if this.web.MergeSlashes {
 		urlPath = utils.CleanPath(urlPath)
 	}
-	var fullURL = this.requestScheme() + "://" + this.ReqHost + urlPath
 	for _, u := range this.web.HostRedirects {
 		if !u.IsOn {
 			continue
@@ -35,10 +34,17 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 			}
 		}
 
+		var fullURL = ""
+		if u.BeforeHasQuery() {
+			fullURL = this.URL()
+		} else {
+			fullURL = this.requestScheme() + "://" + this.ReqHost + urlPath
+		}
+
 		if len(u.Type) == 0 || u.Type == serverconfigs.HTTPHostRedirectTypeURL {
 			if u.MatchPrefix { // 匹配前缀
 				if strings.HasPrefix(fullURL, u.BeforeURL) {
-					afterURL := u.AfterURL
+					var afterURL = u.AfterURL
 					if u.KeepRequestURI {
 						afterURL += this.RawReq.URL.RequestURI()
 					}
@@ -48,7 +54,7 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 						return false
 					}
 
-					this.processResponseHeaders(this.writer.Header(), status)
+					this.ProcessResponseHeaders(this.writer.Header(), status)
 					http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
 					return true
 				}
@@ -90,7 +96,7 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 					}
 				}
 
-				this.processResponseHeaders(this.writer.Header(), status)
+				this.ProcessResponseHeaders(this.writer.Header(), status)
 				http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
 				return true
 			} else { // 精准匹配
@@ -104,11 +110,16 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 					if u.KeepArgs {
 						var qIndex = strings.Index(this.uri, "?")
 						if qIndex >= 0 {
-							afterURL += this.uri[qIndex:]
+							var afterQIndex = strings.Index(u.AfterURL, "?")
+							if afterQIndex >= 0 {
+								afterURL = u.AfterURL[:afterQIndex] + this.uri[qIndex:]
+							} else {
+								afterURL += this.uri[qIndex:]
+							}
 						}
 					}
 
-					this.processResponseHeaders(this.writer.Header(), status)
+					this.ProcessResponseHeaders(this.writer.Header(), status)
 					http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
 					return true
 				}
@@ -144,7 +155,7 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 					return false
 				}
 
-				this.processResponseHeaders(this.writer.Header(), status)
+				this.ProcessResponseHeaders(this.writer.Header(), status)
 
 				// 参数
 				var qIndex = strings.Index(this.uri, "?")
@@ -200,7 +211,7 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 					return false
 				}
 
-				this.processResponseHeaders(this.writer.Header(), status)
+				this.ProcessResponseHeaders(this.writer.Header(), status)
 				http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
 				return true
 			}

internal/nodes/http_request_http3.go

@@ -0,0 +1,10 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package nodes
+
+import "net/http"
+
+func (this *HTTPRequest) processHTTP3Headers(respHeader http.Header) {
+	// stub
+}

internal/nodes/http_request_ln.go

@@ -12,6 +12,10 @@ const (
 	LNExpiresHeader = "X-Edge-Ln-Expires"
 )
 
+func existsLnNodeIP(nodeIP string) bool {
+	return false
+}
+
 func (this *HTTPRequest) checkLnRequest() bool {
 	return false
 }

internal/nodes/http_request_log.go

@@ -14,6 +14,11 @@ const (
 
 // 日志
 func (this *HTTPRequest) log() {
+	// 检查全局配置
+	if this.nodeConfig != nil && this.nodeConfig.GlobalServerConfig != nil && !this.nodeConfig.GlobalServerConfig.HTTPAccessLog.IsOn {
+		return
+	}
+
 	var ref *serverconfigs.HTTPAccessLogRef
 	if !this.forceLog {
 		if this.disableLog {

internal/nodes/http_request_mismatch.go

@@ -8,6 +8,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"net"
 	"net/http"
 	"time"
 )
@@ -32,7 +33,14 @@ func (this *HTTPRequest) doMismatch() {
 	}
 
 	// 根据配置进行相应的处理
-	if sharedNodeConfig.GlobalServerConfig != nil && sharedNodeConfig.GlobalServerConfig.HTTPAll.MatchDomainStrictly {
+	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
+	if globalServerConfig != nil && globalServerConfig.HTTPAll.MatchDomainStrictly {
+		// 是否正在访问IP
+		if globalServerConfig.HTTPAll.NodeIPShowPage && net.ParseIP(this.ReqHost) != nil {
+			_, _ = this.writer.WriteString(globalServerConfig.HTTPAll.NodeIPPageHTML)
+			return
+		}
+
 		// 检查cc
 		// TODO 可以在管理端配置是否开启以及最多尝试次数
 		// 要考虑到服务在切换集群时，域名未生效状态时，用户访问的仍然是老集群中的节点，就会产生找不到域名的情况
@@ -47,7 +55,7 @@ func (this *HTTPRequest) doMismatch() {
 		}
 
 		// 处理当前连接
-		var httpAllConfig = sharedNodeConfig.GlobalServerConfig.HTTPAll
+		var httpAllConfig = globalServerConfig.HTTPAll
 		var mismatchAction = httpAllConfig.DomainMismatchAction
 		if mismatchAction != nil && mismatchAction.Code == "page" {
 			if mismatchAction.Options != nil {

internal/nodes/http_request_oss.go

@@ -0,0 +1,15 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package nodes
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"net/http"
+)
+
+func (this *HTTPRequest) doOSSOrigin(origin *serverconfigs.OriginConfig) (resp *http.Response, goNext bool, errorCode string, ossBucketName string, err error) {
+	// stub
+	return nil, false, "", "", errors.New("not implemented")
+}

internal/nodes/http_request_page.go

@@ -1,28 +1,53 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
-	"github.com/iwind/TeaGo/logs"
 	"net/http"
 	"os"
-	"regexp"
+	"path"
+	"strings"
 )
 
-var urlPrefixRegexp = regexp.MustCompile("^(?i)(http|https|ftp)://")
-
 // 请求特殊页面
 func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 	if len(this.web.Pages) == 0 {
+		// 集群自定义页面
+		if this.nodeConfig != nil && this.ReqServer != nil {
+			var httpPagesPolicy = this.nodeConfig.FindHTTPPagesPolicyWithClusterId(this.ReqServer.ClusterId)
+			if httpPagesPolicy != nil && httpPagesPolicy.IsOn && len(httpPagesPolicy.Pages) > 0 {
+				return this.doPageLookup(httpPagesPolicy.Pages, status)
+			}
+		}
+
 		return false
 	}
 
-	for _, page := range this.web.Pages {
+	// 查找当前网站自定义页面
+	shouldStop = this.doPageLookup(this.web.Pages, status)
+	if shouldStop {
+		return
+	}
+
+	// 集群自定义页面
+	if this.nodeConfig != nil && this.ReqServer != nil {
+		var httpPagesPolicy = this.nodeConfig.FindHTTPPagesPolicyWithClusterId(this.ReqServer.ClusterId)
+		if httpPagesPolicy != nil && httpPagesPolicy.IsOn && len(httpPagesPolicy.Pages) > 0 {
+			return this.doPageLookup(httpPagesPolicy.Pages, status)
+		}
+	}
+
+	return
+}
+
+func (this *HTTPRequest) doPageLookup(pages []*serverconfigs.HTTPPageConfig, status int) (shouldStop bool) {
+	for _, page := range pages {
 		if page.Match(status) {
 			if len(page.BodyType) == 0 || page.BodyType == shared.BodyTypeURL {
-				if urlPrefixRegexp.MatchString(page.URL) {
+				if urlSchemeRegexp.MatchString(page.URL) {
 					var newStatus = page.NewStatus
 					if newStatus <= 0 {
 						newStatus = status
@@ -30,45 +55,45 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 					this.doURL(http.MethodGet, page.URL, "", newStatus, true)
 					return true
 				} else {
-					file := Tea.Root + Tea.DS + page.URL
+					var realpath = path.Clean(page.URL)
-					fp, err := os.Open(file)
+					if !strings.HasPrefix(realpath, "/pages/") && !strings.HasPrefix(realpath, "pages/") { // only files under "/pages/" can be used
-					if err != nil {
+						var msg = "404 page not found: '" + page.URL + "'"
-						logs.Error(err)
-						msg := "404 page not found: '" + page.URL + "'"
-
 						this.writer.WriteHeader(http.StatusNotFound)
-						_, err := this.writer.Write([]byte(msg))
+						_, _ = this.writer.Write([]byte(msg))
-						if err != nil {
-							logs.Error(err)
-						}
 						return true
 					}
+					var file = Tea.Root + Tea.DS + realpath
+					fp, err := os.Open(file)
+					if err != nil {
+						var msg = "404 page not found: '" + page.URL + "'"
+						this.writer.WriteHeader(http.StatusNotFound)
+						_, _ = this.writer.Write([]byte(msg))
+						return true
+					}
+					defer func() {
+						_ = fp.Close()
+					}()
 
 					stat, err := fp.Stat()
 					if err != nil {
-						logs.Error(err)
+						var msg = "404 could not read page content: '" + page.URL + "'"
-						msg := "404 could not read page content: '" + page.URL + "'"
-
 						this.writer.WriteHeader(http.StatusNotFound)
-						_, err := this.writer.Write([]byte(msg))
+						_, _ = this.writer.Write([]byte(msg))
-						if err != nil {
-							logs.Error(err)
-						}
 						return true
 					}
 
 					// 修改状态码
 					if page.NewStatus > 0 {
 						// 自定义响应Headers
-						this.processResponseHeaders(this.writer.Header(), page.NewStatus)
+						this.ProcessResponseHeaders(this.writer.Header(), page.NewStatus)
 						this.writer.Prepare(nil, stat.Size(), page.NewStatus, true)
 						this.writer.WriteHeader(page.NewStatus)
 					} else {
-						this.processResponseHeaders(this.writer.Header(), status)
+						this.ProcessResponseHeaders(this.writer.Header(), status)
 						this.writer.Prepare(nil, stat.Size(), status, true)
 						this.writer.WriteHeader(status)
 					}
-					buf := utils.BytePool1k.Get()
+					var buf = utils.BytePool1k.Get()
 					_, err = utils.CopyWithFilter(this.writer, fp, buf, func(p []byte) []byte {
 						return []byte(this.Format(string(p)))
 					})
@@ -80,10 +105,6 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 					} else {
 						this.writer.SetOk()
 					}
-					err = fp.Close()
-					if err != nil {
-						logs.Error(err)
-					}
 				}
 
 				return true
@@ -99,11 +120,11 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 				// 修改状态码
 				if page.NewStatus > 0 {
 					// 自定义响应Headers
-					this.processResponseHeaders(this.writer.Header(), page.NewStatus)
+					this.ProcessResponseHeaders(this.writer.Header(), page.NewStatus)
 					this.writer.Prepare(nil, int64(len(content)), page.NewStatus, true)
 					this.writer.WriteHeader(page.NewStatus)
 				} else {
-					this.processResponseHeaders(this.writer.Header(), status)
+					this.ProcessResponseHeaders(this.writer.Header(), status)
 					this.writer.Prepare(nil, int64(len(content)), status, true)
 					this.writer.WriteHeader(status)
 				}

internal/nodes/http_request_plan_expires.go

@@ -12,7 +12,7 @@ func (this *HTTPRequest) doPlanExpires() {
 	this.tags = append(this.tags, "plan")
 
 	var statusCode = http.StatusNotFound
-	this.processResponseHeaders(this.writer.Header(), statusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 
 	this.writer.WriteHeader(statusCode)
 	_, _ = this.writer.WriteString(this.Format(serverconfigs.DefaultPlanExpireNoticePageBody))

internal/nodes/http_request_redirect_https.go

@@ -42,7 +42,7 @@ func (this *HTTPRequest) doRedirectToHTTPS(redirectToHTTPSConfig *serverconfigs.
 	}
 
 	var newURL = "https://" + host + this.RawReq.RequestURI
-	this.processResponseHeaders(this.writer.Header(), statusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 	http.Redirect(this.writer, this.RawReq, newURL, statusCode)
 
 	return true

internal/nodes/http_request_referers.go

@@ -12,9 +12,32 @@ func (this *HTTPRequest) doCheckReferers() (shouldStop bool) {
 		return
 	}
 
+	var origin = this.RawReq.Header.Get("Origin")
+
 	const cacheSeconds = "3600" // 时间不能过长，防止修改设置后长期无法生效
 
+	// 处理用到Origin的特殊功能
+	if this.web.Referers.CheckOrigin && len(origin) > 0 {
+		// 处理Websocket
+		if this.web.Websocket != nil && this.web.Websocket.IsOn && this.RawReq.Header.Get("Upgrade") == "websocket" {
+			originHost, _ := httpParseHost(origin)
+			if len(originHost) > 0 && this.web.Websocket.MatchOrigin(originHost) {
+				return
+			}
+		}
+	}
+
 	var refererURL = this.RawReq.Header.Get("Referer")
+	if len(refererURL) == 0 && this.web.Referers.CheckOrigin {
+		if len(origin) > 0 && origin != "null" {
+			if urlSchemeRegexp.MatchString(origin) {
+				refererURL = origin
+			} else {
+				refererURL = "https://" + origin
+			}
+		}
+	}
+
 	if len(refererURL) == 0 {
 		if this.web.Referers.MatchDomain(this.ReqHost, "") {
 			return

internal/nodes/http_request_reverse_proxy.go

@@ -66,19 +66,21 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 
 	// 二级节点
 	var hasMultipleLnNodes = false
-	if this.cacheRef != nil {
+	if this.cacheRef != nil || (this.nodeConfig != nil && this.nodeConfig.GlobalServerConfig != nil && this.nodeConfig.GlobalServerConfig.HTTPAll.ForceLnRequest) {
 		origin, lnNodeId, hasMultipleLnNodes = this.getLnOrigin(failedLnNodeIds)
 		if origin != nil {
 			// 强制变更原来访问的域名
 			requestHost = this.ReqHost
 		}
 
-		// 回源Header中去除If-None-Match和If-Modified-Since
+		if this.cacheRef != nil {
-		if !this.cacheRef.EnableIfNoneMatch {
+			// 回源Header中去除If-None-Match和If-Modified-Since
-			this.DeleteHeader("If-None-Match")
+			if !this.cacheRef.EnableIfNoneMatch {
-		}
+				this.DeleteHeader("If-None-Match")
-		if !this.cacheRef.EnableIfModifiedSince {
+			}
-			this.DeleteHeader("If-Modified-Since")
+			if !this.cacheRef.EnableIfModifiedSince {
+				this.DeleteHeader("If-Modified-Since")
+			}
 		}
 	}
 
@@ -115,14 +117,20 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		requestHostHasVariables = origin.RequestHostHasVariables()
 	}
 
+	// 处理OSS
+	var isHTTPOrigin = origin.OSS == nil
+
 	// 处理Scheme
-	if origin.Addr == nil {
+	if isHTTPOrigin && origin.Addr == nil {
 		err := errors.New(this.URL() + ": Origin '" + strconv.FormatInt(origin.Id, 10) + "' does not has a address")
 		remotelogs.ErrorServer("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write50x(err, http.StatusBadGateway, "Origin site did not has a valid address", "源站尚未配置地址", true)
 		return
 	}
-	this.RawReq.URL.Scheme = origin.Addr.Protocol.Primary().Scheme()
+
+	if isHTTPOrigin {
+		this.RawReq.URL.Scheme = origin.Addr.Protocol.Primary().Scheme()
+	}
 
 	// StripPrefix
 	if len(stripPrefix) > 0 {
@@ -159,63 +167,66 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		this.uri = utils.CleanPath(this.uri)
 	}
 
-	// 获取源站地址
+	var originAddr = ""
-	var originAddr = origin.Addr.PickAddress()
+	if isHTTPOrigin {
-	if origin.Addr.HostHasVariables() {
+		// 获取源站地址
-		originAddr = this.Format(originAddr)
+		originAddr = origin.Addr.PickAddress()
-	}
+		if origin.Addr.HostHasVariables() {
-
+			originAddr = this.Format(originAddr)
-	// 端口跟随
-	if origin.FollowPort {
-		var originHostIndex = strings.Index(originAddr, ":")
-		if originHostIndex < 0 {
-			var originErr = errors.New(this.URL() + ": Invalid origin address '" + originAddr + "', lacking port")
-			remotelogs.ErrorServer("HTTP_REQUEST_REVERSE_PROXY", originErr.Error())
-			this.write50x(originErr, http.StatusBadGateway, "No port in origin site address", "源站地址中没有配置端口", true)
-			return
 		}
-		originAddr = originAddr[:originHostIndex+1] + types.String(this.requestServerPort())
-	}
-	this.originAddr = originAddr
 
-	// RequestHost
+		// 端口跟随
-	if len(requestHost) > 0 {
+		if origin.FollowPort {
-		if requestHostHasVariables {
+			var originHostIndex = strings.Index(originAddr, ":")
-			this.RawReq.Host = this.Format(requestHost)
+			if originHostIndex < 0 {
+				var originErr = errors.New(this.URL() + ": Invalid origin address '" + originAddr + "', lacking port")
+				remotelogs.ErrorServer("HTTP_REQUEST_REVERSE_PROXY", originErr.Error())
+				this.write50x(originErr, http.StatusBadGateway, "No port in origin site address", "源站地址中没有配置端口", true)
+				return
+			}
+			originAddr = originAddr[:originHostIndex+1] + types.String(this.requestServerPort())
+		}
+		this.originAddr = originAddr
+
+		// RequestHost
+		if len(requestHost) > 0 {
+			if requestHostHasVariables {
+				this.RawReq.Host = this.Format(requestHost)
+			} else {
+				this.RawReq.Host = requestHost
+			}
+
+			// 是否移除端口
+			if this.reverseProxy.RequestHostExcludingPort {
+				this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
+			}
+
+			this.RawReq.URL.Host = this.RawReq.Host
+		} else if this.reverseProxy.RequestHostType == serverconfigs.RequestHostTypeOrigin {
+			// 源站主机名
+			var hostname = originAddr
+			if origin.Addr.Protocol.IsHTTPFamily() {
+				hostname = strings.TrimSuffix(hostname, ":80")
+			} else if origin.Addr.Protocol.IsHTTPSFamily() {
+				hostname = strings.TrimSuffix(hostname, ":443")
+			}
+
+			this.RawReq.Host = hostname
+
+			// 是否移除端口
+			if this.reverseProxy.RequestHostExcludingPort {
+				this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
+			}
+
+			this.RawReq.URL.Host = this.RawReq.Host
 		} else {
-			this.RawReq.Host = requestHost
+			this.RawReq.URL.Host = this.ReqHost
-		}
 
-		// 是否移除端口
+			// 是否移除端口
-		if this.reverseProxy.RequestHostExcludingPort {
+			if this.reverseProxy.RequestHostExcludingPort {
-			this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
+				this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
-		}
+				this.RawReq.URL.Host = utils.ParseAddrHost(this.RawReq.URL.Host)
-
+			}
-		this.RawReq.URL.Host = this.RawReq.Host
-	} else if this.reverseProxy.RequestHostType == serverconfigs.RequestHostTypeOrigin {
-		// 源站主机名
-		var hostname = originAddr
-		if origin.Addr.Protocol.IsHTTPFamily() {
-			hostname = strings.TrimSuffix(hostname, ":80")
-		} else if origin.Addr.Protocol.IsHTTPSFamily() {
-			hostname = strings.TrimSuffix(hostname, ":443")
-		}
-
-		this.RawReq.Host = hostname
-
-		// 是否移除端口
-		if this.reverseProxy.RequestHostExcludingPort {
-			this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
-		}
-
-		this.RawReq.URL.Host = this.RawReq.Host
-	} else {
-		this.RawReq.URL.Host = this.ReqHost
-
-		// 是否移除端口
-		if this.reverseProxy.RequestHostExcludingPort {
-			this.RawReq.Host = utils.ParseAddrHost(this.RawReq.Host)
-			this.RawReq.URL.Host = utils.ParseAddrHost(this.RawReq.URL.Host)
 		}
 	}
 
@@ -241,34 +252,72 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 	}
 
 	// 判断是否为Websocket请求
-	if this.RawReq.Header.Get("Upgrade") == "websocket" {
+	if isHTTPOrigin && this.RawReq.Header.Get("Upgrade") == "websocket" {
 		shouldRetry = this.doWebsocket(requestHost, isLastRetry)
 		return
 	}
 
-	// 获取请求客户端
+	var resp *http.Response
-	client, err := SharedHTTPClientPool.Client(this, origin, originAddr, this.reverseProxy.ProxyProtocol, this.reverseProxy.FollowRedirects)
+	var requestErr error
-	if err != nil {
+	var requestErrCode string
-		remotelogs.ErrorServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Create client failed: "+err.Error())
+	if isHTTPOrigin { // 普通HTTP(S)源站
-		this.write50x(err, http.StatusBadGateway, "Failed to create origin site client", "构造源站客户端失败", true)
+		// 修复空User-Agent问题
+		_, existsUserAgent := this.RawReq.Header["User-Agent"]
+		if !existsUserAgent {
+			this.RawReq.Header["User-Agent"] = []string{""}
+		}
+
+		// 获取请求客户端
+		client, err := SharedHTTPClientPool.Client(this, origin, originAddr, this.reverseProxy.ProxyProtocol, this.reverseProxy.FollowRedirects)
+		if err != nil {
+			remotelogs.ErrorServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Create client failed: "+err.Error())
+			this.write50x(err, http.StatusBadGateway, "Failed to create origin site client", "构造源站客户端失败", true)
+			return
+		}
+
+		// 尝试自动纠正源站地址中的scheme
+		if this.RawReq.URL.Scheme == "http" && strings.HasSuffix(originAddr, ":443") {
+			this.RawReq.URL.Scheme = "https"
+		} else if this.RawReq.URL.Scheme == "https" && strings.HasSuffix(originAddr, ":80") {
+			this.RawReq.URL.Scheme = "http"
+		}
+
+		// 开始请求
+		resp, requestErr = client.Do(this.RawReq)
+	} else if origin.OSS != nil { // OSS源站
+		var goNext bool
+		resp, goNext, requestErrCode, _, requestErr = this.doOSSOrigin(origin)
+		if requestErr == nil {
+			if resp == nil || !goNext {
+				return
+			}
+		}
+	} else {
+		this.writeCode(http.StatusBadGateway, "The type of origin site has not been supported", "设置的源站类型尚未支持")
 		return
 	}
-
+	if requestErr != nil {
-	// 开始请求
-	resp, err := client.Do(this.RawReq)
-	if err != nil {
 		// 客户端取消请求，则不提示
-		httpErr, ok := err.(*url.Error)
+		httpErr, ok := requestErr.(*url.Error)
 		if !ok {
-			SharedOriginStateManager.Fail(origin, requestHost, this.reverseProxy, func() {
+			if isHTTPOrigin {
-				this.reverseProxy.ResetScheduling()
+				SharedOriginStateManager.Fail(origin, requestHost, this.reverseProxy, func() {
-			})
+					this.reverseProxy.ResetScheduling()
-			this.write50x(err, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
+				})
-			remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.RawReq.URL.String()+": Request origin server failed: "+err.Error())
+			}
+
+			if len(requestErrCode) > 0 {
+				this.write50x(requestErr, http.StatusBadGateway, "Failed to read origin site (error code: "+requestErrCode+")", "源站读取失败（错误代号："+requestErrCode+"）", true)
+			} else {
+				this.write50x(requestErr, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
+			}
+			remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.RawReq.URL.String()+": Request origin server failed: "+requestErr.Error())
 		} else if httpErr.Err != context.Canceled {
-			SharedOriginStateManager.Fail(origin, requestHost, this.reverseProxy, func() {
+			if isHTTPOrigin {
-				this.reverseProxy.ResetScheduling()
+				SharedOriginStateManager.Fail(origin, requestHost, this.reverseProxy, func() {
-			})
+					this.reverseProxy.ResetScheduling()
+				})
+			}
 
 			// 是否需要重试
 			if (originId > 0 || (lnNodeId > 0 && hasMultipleLnNodes)) && !isLastRetry {
@@ -280,21 +329,21 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 				}
 
 				if httpErr.Err != io.EOF {
-					remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+err.Error())
+					remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+requestErr.Error())
 				}
 
 				return
 			}
 
 			if httpErr.Timeout() {
-				this.write50x(err, http.StatusGatewayTimeout, "Read origin site timeout", "源站读取超时", true)
+				this.write50x(requestErr, http.StatusGatewayTimeout, "Read origin site timeout", "源站读取超时", true)
 			} else if httpErr.Temporary() {
-				this.write50x(err, http.StatusServiceUnavailable, "Origin site unavailable now", "源站当前不可用", true)
+				this.write50x(requestErr, http.StatusServiceUnavailable, "Origin site unavailable now", "源站当前不可用", true)
 			} else {
-				this.write50x(err, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
+				this.write50x(requestErr, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
 			}
 			if httpErr.Err != io.EOF {
-				remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+err.Error())
+				remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+requestErr.Error())
 			}
 		} else {
 			// 是否为客户端方面的错误
@@ -314,7 +363,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 			}
 
 			if !isClientError {
-				this.write50x(err, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
+				this.write50x(requestErr, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
 			}
 		}
 		if resp != nil && resp.Body != nil {
@@ -337,7 +386,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 	this.originStatus = int32(resp.StatusCode)
 
 	// 恢复源站状态
-	if !origin.IsOk {
+	if !origin.IsOk && isHTTPOrigin {
 		SharedOriginStateManager.Success(origin, func() {
 			this.reverseProxy.ResetScheduling()
 		})
@@ -346,7 +395,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 	// WAF对出站进行检查
 	if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
 		if this.doWAFResponse(resp) {
-			err = resp.Body.Close()
+			err := resp.Body.Close()
 			if err != nil {
 				remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Closing Error (WAF): "+err.Error())
 			}
@@ -356,13 +405,22 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 
 	// 特殊页面
 	if len(this.web.Pages) > 0 && this.doPage(resp.StatusCode) {
-		err = resp.Body.Close()
+		err := resp.Body.Close()
 		if err != nil {
 			remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Closing error (Page): "+err.Error())
 		}
 		return
 	}
 
+	// Page optimization
+	if this.web.Optimization != nil && resp.Body != nil && this.cacheRef != nil /** must under cache **/ {
+		err := this.web.Optimization.FilterResponse(resp)
+		if err != nil {
+			this.write50x(err, http.StatusBadGateway, "Page Optimization: Fail to read content from origin", "内容优化：从源站读取内容失败", false)
+			return
+		}
+	}
+
 	// 设置Charset
 	// TODO 这里应该可以设置文本类型的列表，以及是否强制覆盖所有文本类型的字符集
 	if this.web.Charset != nil && this.web.Charset.IsOn && len(this.web.Charset.Charset) > 0 {
@@ -409,10 +467,22 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 
 	// 响应Header
 	this.writer.AddHeaders(resp.Header)
-	this.processResponseHeaders(this.writer.Header(), resp.StatusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), resp.StatusCode)
 
 	// 是否需要刷新
-	var shouldAutoFlush = this.reverseProxy.AutoFlush || this.RawReq.Header.Get("Accept") == "text/event-stream"
+	var shouldAutoFlush = this.reverseProxy.AutoFlush || (resp.Header != nil && strings.Contains(resp.Header.Get("Content-Type"), "stream"))
+
+	// 设置当前连接为Persistence
+	if shouldAutoFlush && this.nodeConfig != nil && this.nodeConfig.HasConnTimeoutSettings() {
+		var requestConn = this.RawReq.Context().Value(HTTPConnContextKey)
+		if requestConn == nil {
+			return
+		}
+		requestClientConn, ok := requestConn.(ClientConnInterface)
+		if ok {
+			requestClientConn.SetIsPersistent(true)
+		}
+	}
 
 	// 准备
 	var delayHeaders = this.writer.Prepare(resp, resp.ContentLength, resp.StatusCode, true)
@@ -437,6 +507,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 	// 输出到客户端
 	var pool = this.bytePool(resp.ContentLength)
 	var buf = pool.Get()
+	var err error
 	if shouldAutoFlush {
 		for {
 			n, readErr := resp.Body.Read(buf)

internal/nodes/http_request_rewrite.go

@@ -30,10 +30,10 @@ func (this *HTTPRequest) doRewrite() (shouldShop bool) {
 	// 跳转
 	if this.rewriteRule.Mode == serverconfigs.HTTPRewriteModeRedirect {
 		if this.rewriteRule.RedirectStatus > 0 {
-			this.processResponseHeaders(this.writer.Header(), this.rewriteRule.RedirectStatus)
+			this.ProcessResponseHeaders(this.writer.Header(), this.rewriteRule.RedirectStatus)
 			http.Redirect(this.writer, this.RawReq, this.rewriteReplace, this.rewriteRule.RedirectStatus)
 		} else {
-			this.processResponseHeaders(this.writer.Header(), http.StatusTemporaryRedirect)
+			this.ProcessResponseHeaders(this.writer.Header(), http.StatusTemporaryRedirect)
 			http.Redirect(this.writer, this.RawReq, this.rewriteReplace, http.StatusTemporaryRedirect)
 		}
 		return true

internal/nodes/http_request_root.go

@@ -217,7 +217,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 	// 支持 If-None-Match
 	if this.requestHeader("If-None-Match") == eTag {
 		// 自定义Header
-		this.processResponseHeaders(this.writer.Header(), http.StatusNotModified)
+		this.ProcessResponseHeaders(this.writer.Header(), http.StatusNotModified)
 		this.writer.WriteHeader(http.StatusNotModified)
 		return true
 	}
@@ -225,7 +225,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 	// 支持 If-Modified-Since
 	if this.requestHeader("If-Modified-Since") == modifiedTime {
 		// 自定义Header
-		this.processResponseHeaders(this.writer.Header(), http.StatusNotModified)
+		this.ProcessResponseHeaders(this.writer.Header(), http.StatusNotModified)
 		this.writer.WriteHeader(http.StatusNotModified)
 		return true
 	}
@@ -253,14 +253,14 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 		var contentRange = this.RawReq.Header.Get("Range")
 		if len(contentRange) > 0 {
 			if fileSize == 0 {
-				this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+				this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 				this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 				return true
 			}
 
 			set, ok := httpRequestParseRangeHeader(contentRange)
 			if !ok {
-				this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+				this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 				this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 				return true
 			}
@@ -269,7 +269,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 				for k, r := range ranges {
 					r2, ok := r.Convert(fileSize)
 					if !ok {
-						this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+						this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 						this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 						return true
 					}
@@ -290,7 +290,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 	}
 
 	// 自定义Header
-	this.processResponseHeaders(this.writer.Header(), http.StatusOK)
+	this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
 
 	// 在Range请求中不能缓存
 	if len(ranges) > 0 {
@@ -325,7 +325,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 			return true
 		}
 		if !ok {
-			this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+			this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 			this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 			return true
 		}
@@ -377,7 +377,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 				return true
 			}
 			if !ok {
-				this.processResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
+				this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 				this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 				return true
 			}

internal/nodes/http_request_shutdown.go

@@ -5,21 +5,22 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
-	"github.com/iwind/TeaGo/logs"
 	"net/http"
 	"os"
+	"path"
+	"strings"
 )
 
 // 调用临时关闭页面
 func (this *HTTPRequest) doShutdown() {
-	shutdown := this.web.Shutdown
+	var shutdown = this.web.Shutdown
 	if shutdown == nil {
 		return
 	}
 
 	if len(shutdown.BodyType) == 0 || shutdown.BodyType == shared.BodyTypeURL {
 		// URL
-		if urlPrefixRegexp.MatchString(shutdown.URL) {
+		if urlSchemeRegexp.MatchString(shutdown.URL) {
 			this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status, true)
 			return
 		}
@@ -28,44 +29,46 @@ func (this *HTTPRequest) doShutdown() {
 		if len(shutdown.URL) == 0 {
 			// 自定义响应Headers
 			if shutdown.Status > 0 {
-				this.processResponseHeaders(this.writer.Header(), shutdown.Status)
+				this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
 				this.writer.WriteHeader(shutdown.Status)
 			} else {
-				this.processResponseHeaders(this.writer.Header(), http.StatusOK)
+				this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
 				this.writer.WriteHeader(http.StatusOK)
 			}
-			_, err := this.writer.WriteString("The site have been shutdown.")
+			_, _ = this.writer.WriteString("The site have been shutdown.")
-			if err != nil {
-				logs.Error(err)
-			}
-
 			return
 		}
 
 		// 从本地文件中读取
-		file := Tea.Root + Tea.DS + shutdown.URL
+		var realpath = path.Clean(shutdown.URL)
+		if !strings.HasPrefix(realpath, "/pages/") && !strings.HasPrefix(realpath, "pages/") { // only files under "/pages/" can be used
+			var msg = "404 page not found: '" + shutdown.URL + "'"
+			this.writer.WriteHeader(http.StatusNotFound)
+			_, _ = this.writer.Write([]byte(msg))
+			return
+		}
+		var file = Tea.Root + Tea.DS + shutdown.URL
 		fp, err := os.Open(file)
 		if err != nil {
-			logs.Error(err)
+			var msg = "404 page not found: '" + shutdown.URL + "'"
-			msg := "404 page not found: '" + shutdown.URL + "'"
-
 			this.writer.WriteHeader(http.StatusNotFound)
-			_, err = this.writer.Write([]byte(msg))
+			_, _ = this.writer.Write([]byte(msg))
-			if err != nil {
-				logs.Error(err)
-			}
 			return
 		}
 
+		defer func() {
+			_ = fp.Close()
+		}()
+
 		// 自定义响应Headers
 		if shutdown.Status > 0 {
-			this.processResponseHeaders(this.writer.Header(), shutdown.Status)
+			this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
 			this.writer.WriteHeader(shutdown.Status)
 		} else {
-			this.processResponseHeaders(this.writer.Header(), http.StatusOK)
+			this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
 			this.writer.WriteHeader(http.StatusOK)
 		}
-		buf := utils.BytePool1k.Get()
+		var buf = utils.BytePool1k.Get()
 		_, err = utils.CopyWithFilter(this.writer, fp, buf, func(p []byte) []byte {
 			return []byte(this.Format(string(p)))
 		})
@@ -77,18 +80,13 @@ func (this *HTTPRequest) doShutdown() {
 		} else {
 			this.writer.SetOk()
 		}
-
-		err = fp.Close()
-		if err != nil {
-			remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "close file failed: "+err.Error())
-		}
 	} else if shutdown.BodyType == shared.BodyTypeHTML {
 		// 自定义响应Headers
 		if shutdown.Status > 0 {
-			this.processResponseHeaders(this.writer.Header(), shutdown.Status)
+			this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
 			this.writer.WriteHeader(shutdown.Status)
 		} else {
-			this.processResponseHeaders(this.writer.Header(), http.StatusOK)
+			this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
 			this.writer.WriteHeader(http.StatusOK)
 		}
 

internal/nodes/http_request_traffic_limit.go

@@ -13,7 +13,7 @@ func (this *HTTPRequest) doTrafficLimit() {
 	this.tags = append(this.tags, "bandwidth")
 
 	var statusCode = 509
-	this.processResponseHeaders(this.writer.Header(), statusCode)
+	this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 
 	this.writer.WriteHeader(statusCode)
 	if len(config.NoticePageBody) != 0 {

internal/nodes/http_request_url.go

@@ -44,9 +44,9 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 
 	// Header
 	if statusCode <= 0 {
-		this.processResponseHeaders(this.writer.Header(), resp.StatusCode)
+		this.ProcessResponseHeaders(this.writer.Header(), resp.StatusCode)
 	} else {
-		this.processResponseHeaders(this.writer.Header(), statusCode)
+		this.ProcessResponseHeaders(this.writer.Header(), statusCode)
 	}
 
 	if supportVariables {
@@ -67,8 +67,8 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 	}
 
 	// 输出内容
-	pool := this.bytePool(resp.ContentLength)
+	var pool = this.bytePool(resp.ContentLength)
-	buf := pool.Get()
+	var buf = pool.Get()
 	if supportVariables {
 		_, err = utils.CopyWithFilter(this.writer, resp.Body, buf, func(p []byte) []byte {
 			return []byte(this.Format(string(p)))

internal/nodes/http_request_utils.go

@@ -9,6 +9,7 @@ import (
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"net/http"
+	"net/url"
 	"regexp"
 	"strconv"
 	"strings"
@@ -22,6 +23,9 @@ var spiderRegexp = regexp.MustCompile(`(?i)(python|pycurl|http-client|httpclient
 // 内容范围正则，其中的每个括号里的内容都在被引用，不能轻易修改
 var contentRangeRegexp = regexp.MustCompile(`^bytes (\d+)-(\d+)/(\d+|\*)`)
 
+// URL协议前缀
+var urlSchemeRegexp = regexp.MustCompile("^(?i)(http|https|ftp)://")
+
 // 分解Range
 func httpRequestParseRangeHeader(rangeValue string) (result []rangeutils.Range, ok bool) {
 	// 参考RFC：https://tools.ietf.org/html/rfc7233
@@ -222,3 +226,16 @@ func httpRedirect(writer http.ResponseWriter, req *http.Request, url string, cod
 
 	http.Redirect(writer, req, url, code)
 }
+
+// 分析URL中的Host部分
+func httpParseHost(urlString string) (host string, err error) {
+	if !urlSchemeRegexp.MatchString(urlString) {
+		urlString = "https://" + urlString
+	}
+
+	u, err := url.Parse(urlString)
+	if err != nil && u != nil {
+		return "", err
+	}
+	return u.Host, nil
+}

internal/nodes/http_request_utils_test.go

@@ -145,6 +145,23 @@ func TestHTTPRequest_httpRequestNextId_Concurrent(t *testing.T) {
 	a.IsTrue(countDuplicated == 0)
 }
 
+func TestHTTPParseURL(t *testing.T) {
+	for _, s := range []string{
+		"",
+		"null",
+		"example.com",
+		"https://example.com",
+		"https://example.com/hello",
+	} {
+		host, err := httpParseHost(s)
+		if err == nil {
+			t.Log(s, "=>", host)
+		} else {
+			t.Log(s, "=>")
+		}
+	}
+}
+
 func BenchmarkHTTPRequest_httpRequestNextId(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 

internal/nodes/http_request_waf.go

@@ -9,10 +9,10 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
-	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"net/http"
+	"time"
 )
 
 // 调用WAF
@@ -163,47 +163,66 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	// 检查地区封禁
 	if firewallPolicy.Mode == firewallconfigs.FirewallModeDefend {
 		if firewallPolicy.Inbound.Region != nil && firewallPolicy.Inbound.Region.IsOn {
-			regionConfig := firewallPolicy.Inbound.Region
+			var regionConfig = firewallPolicy.Inbound.Region
 			if regionConfig.IsNotEmpty() {
 				for _, remoteAddr := range remoteAddrs {
 					var result = iplib.LookupIP(remoteAddr)
 					if result != nil && result.IsOk() {
-						// 检查国家/地区级别封禁
+						var currentURL = this.URL()
-						var countryId = result.CountryId()
+						if regionConfig.MatchCountryURL(currentURL) {
-						if countryId > 0 && lists.ContainsInt64(regionConfig.DenyCountryIds, countryId) {
+							// 检查国家/地区级别封禁
-							this.firewallPolicyId = firewallPolicy.Id
+							if !regionConfig.IsAllowedCountry(result.CountryId(), result.ProvinceId()) {
+								this.firewallPolicyId = firewallPolicy.Id
 
-							this.writeCode(http.StatusForbidden, "", "")
+								if len(regionConfig.CountryHTML) > 0 {
-							this.writer.Flush()
+									this.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
-							this.writer.Close()
+									this.writer.Header().Set("Content-Length", types.String(len(regionConfig.CountryHTML)))
+									this.writer.WriteHeader(http.StatusForbidden)
+									_, _ = this.writer.Write([]byte(regionConfig.CountryHTML))
+								} else {
+									this.writeCode(http.StatusForbidden, "The region has been denied.", "当前区域禁止访问")
+								}
 
-							// 停止日志
+								// 延时返回，避免攻击
-							if !logDenying {
+								time.Sleep(1 * time.Second)
-								this.disableLog = true
+
-							} else {
+								// 停止日志
-								this.tags = append(this.tags, "denyCountry")
+								if !logDenying {
+									this.disableLog = true
+								} else {
+									this.tags = append(this.tags, "denyCountry")
+								}
+
+								return true, false
 							}
-
-							return true, false
 						}
 
-						// 检查省份封禁
+						if regionConfig.MatchProvinceURL(currentURL) {
-						var provinceId = result.ProvinceId()
+							// 检查省份封禁
-						if provinceId > 0 && lists.ContainsInt64(regionConfig.DenyProvinceIds, provinceId) {
+							if !regionConfig.IsAllowedProvince(result.CountryId(), result.ProvinceId()) {
-							this.firewallPolicyId = firewallPolicy.Id
+								this.firewallPolicyId = firewallPolicy.Id
 
-							this.writeCode(http.StatusForbidden, "", "")
+								if len(regionConfig.ProvinceHTML) > 0 {
-							this.writer.Flush()
+									this.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
-							this.writer.Close()
+									this.writer.Header().Set("Content-Length", types.String(len(regionConfig.ProvinceHTML)))
+									this.writer.WriteHeader(http.StatusForbidden)
+									_, _ = this.writer.Write([]byte(regionConfig.ProvinceHTML))
+								} else {
+									this.writeCode(http.StatusForbidden, "The region has been denied.", "当前区域禁止访问")
+								}
 
-							// 停止日志
+								// 延时返回，避免攻击
-							if !logDenying {
+								time.Sleep(1 * time.Second)
-								this.disableLog = true
+
-							} else {
+								// 停止日志
-								this.tags = append(this.tags, "denyProvince")
+								if !logDenying {
+									this.disableLog = true
+								} else {
+									this.tags = append(this.tags, "denyProvince")
+								}
+
+								return true, false
 							}
-
-							return true, false
 						}
 					}
 				}

internal/nodes/http_request_websocket.go

@@ -137,7 +137,7 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 			return
 		}
 
-		this.processResponseHeaders(resp.Header, resp.StatusCode)
+		this.ProcessResponseHeaders(resp.Header, resp.StatusCode)
 		this.writer.statusCode = resp.StatusCode
 
 		// 将响应写回客户端

internal/nodes/http_writer.go

@@ -362,7 +362,10 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
 	// 写入Header
 	var headerBuf = utils.SharedBufferPool.Get()
 	for k, v := range this.Header() {
-		if k == "Set-Cookie" || (this.isPartial && k == "Content-Range") {
+		if k == "Set-Cookie" ||
+			k == "Strict-Transport-Security" ||
+			k == "Alt-Svc" ||
+			(this.isPartial && k == "Content-Range") {
 			continue
 		}
 		for _, v1 := range v {
@@ -690,7 +693,10 @@ func (this *HTTPWriter) PrepareCompression(resp *http.Response, size int64) {
 		// 写入Header
 		var headerBuffer = utils.SharedBufferPool.Get()
 		for k, v := range this.Header() {
-			if k == "Set-Cookie" || (this.isPartial && k == "Content-Range") {
+			if k == "Set-Cookie" ||
+				k == "Strict-Transport-Security" ||
+				k == "Alt-Svc" ||
+				(this.isPartial && k == "Content-Range") {
 				continue
 			}
 			for _, v1 := range v {
@@ -780,12 +786,18 @@ func (this *HTTPWriter) AddHeaders(header http.Header) {
 	if this.rawWriter == nil {
 		return
 	}
+	var newHeaders = this.rawWriter.Header()
 	for key, value := range header {
 		if key == "Connection" {
 			continue
 		}
-		for _, v := range value {
+		switch key {
-			this.rawWriter.Header().Add(key, v)
+		case "ETag":
+			newHeaders[key] = value
+		default:
+			for _, v := range value {
+				newHeaders.Add(key, v)
+			}
 		}
 	}
 }
@@ -837,6 +849,14 @@ func (this *HTTPWriter) WriteHeader(statusCode int) {
 
 // Send 直接发送内容，并终止请求
 func (this *HTTPWriter) Send(status int, body string) {
+	this.req.ProcessResponseHeaders(this.Header(), status)
+
+	// content-length
+	_, hasContentLength := this.Header()["Content-Length"]
+	if !hasContentLength {
+		this.Header()["Content-Length"] = []string{types.String(len(body))}
+	}
+
 	this.WriteHeader(status)
 	_, _ = this.WriteString(body)
 	this.isFinished = true
@@ -882,6 +902,7 @@ func (this *HTTPWriter) SendResp(resp *http.Response) (int64, error) {
 	for k, v := range resp.Header {
 		this.SetHeader(k, v)
 	}
+
 	this.WriteHeader(resp.StatusCode)
 	var bufPool = this.req.bytePool(resp.ContentLength)
 	var buf = bufPool.Get()
@@ -1018,7 +1039,9 @@ func (this *HTTPWriter) finishWebP() {
 			if webpCacheWriter != nil {
 				// 写入Header
 				for k, v := range this.Header() {
-					if k == "Set-Cookie" {
+					if k == "Set-Cookie" ||
+						k == "Strict-Transport-Security" ||
+						k == "Alt-Svc" {
 						continue
 					}
 
@@ -1237,7 +1260,10 @@ func (this *HTTPWriter) finishRequest() {
 // 计算Header长度
 func (this *HTTPWriter) calculateHeaderLength() (result int) {
 	for k, v := range this.Header() {
-		if k == "Set-Cookie" || (this.isPartial && k == "Content-Range") {
+		if k == "Set-Cookie" ||
+			k == "Strict-Transport-Security" ||
+			k == "Alt-Svc" ||
+			(this.isPartial && k == "Content-Range") {
 			continue
 		}
 		for _, v1 := range v {

internal/nodes/listener_base.go

@@ -91,10 +91,15 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 		return nil, nil, errors.New("no configure found")
 	}
 
+	var globalServerConfig *serverconfigs.GlobalServerConfig
+	if sharedNodeConfig != nil {
+		globalServerConfig = sharedNodeConfig.GlobalServerConfig
+	}
+
 	// 如果域名为空，则取第一个
 	// 通常域名为空是因为是直接通过IP访问的
 	if len(domain) == 0 {
-		if group.IsHTTPS() && sharedNodeConfig.GlobalServerConfig != nil && sharedNodeConfig.GlobalServerConfig.HTTPAll.MatchDomainStrictly {
+		if group.IsHTTPS() && globalServerConfig != nil && globalServerConfig.HTTPAll.MatchDomainStrictly {
 			return nil, nil, errors.New("no tls server name matched")
 		}
 
@@ -111,23 +116,42 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 		return nil, nil, errors.New("no tls server name found")
 	}
 
-	// 通过代理服务域名配置匹配
+	// 通过网站域名配置匹配
 	server, _ := this.findNamedServer(domain)
-	if server == nil || server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
+	if server == nil {
 		// 找不到或者此时的服务没有配置证书，需要搜索所有的Server，通过SSL证书内容中的DNSName匹配
-		// TODO 需要思考这种情况下是否允许访问
+		// 此功能仅为了兼容以往版本（v1.0.4），不应该作为常态启用
-		for _, server := range group.Servers() {
+		if globalServerConfig != nil && globalServerConfig.HTTPAll.MatchCertFromAllServers {
-			if server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
+			for _, searchingServer := range group.Servers() {
-				continue
+				if searchingServer.SSLPolicy() == nil || !searchingServer.SSLPolicy().IsOn {
-			}
+					continue
-			cert, ok := server.SSLPolicy().MatchDomain(domain)
+				}
-			if ok {
+				cert, ok := searchingServer.SSLPolicy().MatchDomain(domain)
-				return server.SSLPolicy(), cert, nil
+				if ok {
+					return searchingServer.SSLPolicy(), cert, nil
+				}
 			}
 		}
 
 		return nil, nil, errors.New("no server found for '" + domain + "'")
 	}
+	if server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
+		// 找不到或者此时的服务没有配置证书，需要搜索所有的Server，通过SSL证书内容中的DNSName匹配
+		// 此功能仅为了兼容以往版本（v1.0.4），不应该作为常态启用
+		if globalServerConfig != nil && globalServerConfig.HTTPAll.MatchCertFromAllServers {
+			for _, searchingServer := range group.Servers() {
+				if searchingServer.SSLPolicy() == nil || !searchingServer.SSLPolicy().IsOn {
+					continue
+				}
+				cert, ok := searchingServer.SSLPolicy().MatchDomain(domain)
+				if ok {
+					return searchingServer.SSLPolicy(), cert, nil
+				}
+			}
+		}
+
+		return nil, nil, errors.New("no cert found for '" + domain + "'")
+	}
 
 	// 证书是否匹配
 	var sslConfig = server.SSLPolicy()
@@ -150,19 +174,26 @@ func (this *BaseListener) findNamedServer(name string) (serverConfig *serverconf
 		return
 	}
 
-	var matchDomainStrictly = sharedNodeConfig.GlobalServerConfig != nil && sharedNodeConfig.GlobalServerConfig.HTTPAll.MatchDomainStrictly
+	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
+	var matchDomainStrictly = globalServerConfig != nil && globalServerConfig.HTTPAll.MatchDomainStrictly
 
-	if sharedNodeConfig.GlobalServerConfig != nil &&
+	if globalServerConfig != nil &&
-		len(sharedNodeConfig.GlobalServerConfig.HTTPAll.DefaultDomain) > 0 &&
+		len(globalServerConfig.HTTPAll.DefaultDomain) > 0 &&
-		(!matchDomainStrictly || configutils.MatchDomains(sharedNodeConfig.GlobalServerConfig.HTTPAll.AllowMismatchDomains, name) || (sharedNodeConfig.GlobalServerConfig.HTTPAll.AllowNodeIP && net.ParseIP(name) != nil)) {
+		(!matchDomainStrictly || configutils.MatchDomains(globalServerConfig.HTTPAll.AllowMismatchDomains, name) || (globalServerConfig.HTTPAll.AllowNodeIP && net.ParseIP(name) != nil)) {
-		var defaultDomain = sharedNodeConfig.GlobalServerConfig.HTTPAll.DefaultDomain
+		if globalServerConfig.HTTPAll.AllowNodeIP &&
-		serverConfig, serverName = this.findNamedServerMatched(defaultDomain)
+			globalServerConfig.HTTPAll.NodeIPShowPage &&
-		if serverConfig != nil {
+			net.ParseIP(name) != nil {
 			return
+		} else {
+			var defaultDomain = globalServerConfig.HTTPAll.DefaultDomain
+			serverConfig, serverName = this.findNamedServerMatched(defaultDomain)
+			if serverConfig != nil {
+				return
+			}
 		}
 	}
 
-	if matchDomainStrictly && !configutils.MatchDomains(sharedNodeConfig.GlobalServerConfig.HTTPAll.AllowMismatchDomains, name) && (!sharedNodeConfig.GlobalServerConfig.HTTPAll.AllowNodeIP || net.ParseIP(name) == nil) {
+	if matchDomainStrictly && !configutils.MatchDomains(globalServerConfig.HTTPAll.AllowMismatchDomains, name) && (!globalServerConfig.HTTPAll.AllowNodeIP || net.ParseIP(name) == nil) {
 		return
 	}
 

internal/nodes/listener_http.go

@@ -32,6 +32,7 @@ type HTTPListener struct {
 	addr       string
 	isHTTP     bool
 	isHTTPS    bool
+	isHTTP3    bool
 	httpServer *http.Server
 }
 
@@ -199,6 +200,7 @@ func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.
 		ServerAddr: this.addr,
 		IsHTTP:     this.isHTTP,
 		IsHTTPS:    this.isHTTPS,
+		IsHTTP3:    this.isHTTP3,
 
 		nodeConfig: sharedNodeConfig,
 	}

internal/nodes/listener_manager.go

@@ -15,7 +15,6 @@ import (
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
 	"net/url"
-	"os/exec"
 	"regexp"
 	"runtime"
 	"sort"
@@ -36,9 +35,11 @@ func init() {
 
 // ListenerManager 端口监听管理器
 type ListenerManager struct {
-	listenersMap map[string]*Listener // addr => *Listener
+	listenersMap  map[string]*Listener // addr => *Listener
-	locker       sync.Mutex
+	http3Listener *HTTPListener
-	lastConfig   *nodeconfigs.NodeConfig
+
+	locker     sync.Mutex
+	lastConfig *nodeconfigs.NodeConfig
 
 	retryListenerMap map[string]*Listener // 需要重试的监听器 addr => Listener
 	ticker           *time.Ticker
@@ -73,7 +74,7 @@ func NewListenerManager() *ListenerManager {
 }
 
 // Start 启动监听
-func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
+func (this *ListenerManager) Start(nodeConfig *nodeconfigs.NodeConfig) error {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
@@ -84,12 +85,12 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 	/**if this.lastConfig != nil && this.lastConfig.Version == node.Version {
 		return nil
 	}**/
-	this.lastConfig = node
+	this.lastConfig = nodeConfig
 
 	// 所有的新地址
-	groupAddrs := []string{}
+	var groupAddrs = []string{}
-	availableServerGroups := node.AvailableGroups()
+	var availableServerGroups = nodeConfig.AvailableGroups()
-	if !node.IsOn {
+	if !nodeConfig.IsOn {
 		availableServerGroups = []*serverconfigs.ServerAddressGroup{}
 	}
 
@@ -98,13 +99,13 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 	}
 
 	for _, group := range availableServerGroups {
-		addr := group.FullAddr()
+		var addr = group.FullAddr()
 		groupAddrs = append(groupAddrs, addr)
 	}
 
 	// 停掉老的
 	for listenerKey, listener := range this.listenersMap {
-		addr := listener.FullAddr()
+		var addr = listener.FullAddr()
 		if !lists.ContainsString(groupAddrs, addr) {
 			remotelogs.Println("LISTENER_MANAGER", "close '"+addr+"'")
 			_ = listener.Close()
@@ -115,7 +116,7 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 
 	// 启动新的或修改老的
 	for _, group := range availableServerGroups {
-		addr := group.FullAddr()
+		var addr = group.FullAddr()
 		listener, ok := this.listenersMap[addr]
 		if ok {
 			// 不需要打印reload信息，防止日志数量过多
@@ -129,7 +130,7 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 				// 放入到重试队列中
 				this.retryListenerMap[addr] = listener
 
-				firstServer := group.FirstServer()
+				var firstServer = group.FirstServer()
 				if firstServer == nil {
 					remotelogs.Error("LISTENER_MANAGER", err.Error())
 				} else {
@@ -167,10 +168,15 @@ func (this *ListenerManager) TotalActiveConnections() int {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
-	total := 0
+	var total = 0
 	for _, listener := range this.listenersMap {
 		total += listener.listener.CountActiveConnections()
 	}
+
+	if this.http3Listener != nil {
+		total += this.http3Listener.CountActiveConnections()
+	}
+
 	return total
 }
 
@@ -206,7 +212,7 @@ func (this *ListenerManager) findProcessNameWithPort(isUdp bool, port string) st
 		return ""
 	}
 
-	path, err := exec.LookPath("ss")
+	path, err := executils.LookPath("ss")
 	if err != nil {
 		return ""
 	}
@@ -239,6 +245,17 @@ func (this *ListenerManager) addToFirewalld(groupAddrs []string) {
 		return
 	}
 
+	// HTTP/3相关端口
+	var http3Ports = sharedNodeConfig.FindHTTP3Ports()
+	if len(http3Ports) > 0 {
+		for _, port := range http3Ports {
+			var groupAddr = "udp://:" + types.String(port)
+			if !lists.ContainsString(groupAddrs, groupAddr) {
+				groupAddrs = append(groupAddrs, groupAddr)
+			}
+		}
+	}
+
 	// 组合端口号
 	var portStrings = []string{}
 	var udpPorts = []int{}
@@ -272,7 +289,9 @@ func (this *ListenerManager) addToFirewalld(groupAddrs []string) {
 	if newPortStrings == this.lastPortStrings {
 		return
 	}
+	this.locker.Lock()
 	this.lastPortStrings = newPortStrings
+	this.locker.Unlock()
 
 	remotelogs.Println("FIREWALLD", "opening ports automatically ...")
 	defer func() {
@@ -284,8 +303,10 @@ func (this *ListenerManager) addToFirewalld(groupAddrs []string) {
 	var udpPortRanges = utils.MergePorts(udpPorts)
 
 	defer func() {
+		this.locker.Lock()
 		this.lastTCPPortRanges = tcpPortRanges
 		this.lastUDPPortRanges = udpPortRanges
+		this.locker.Unlock()
 	}()
 
 	// 删除老的不存在的端口
@@ -321,3 +342,28 @@ func (this *ListenerManager) addToFirewalld(groupAddrs []string) {
 	_ = this.firewalld.AllowPortRangesPermanently(tcpPortRanges, "tcp")
 	_ = this.firewalld.AllowPortRangesPermanently(udpPortRanges, "udp")
 }
+
+func (this *ListenerManager) reloadFirewalld() {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var nodeConfig = sharedNodeConfig
+
+	// 所有的新地址
+	var groupAddrs = []string{}
+	var availableServerGroups = nodeConfig.AvailableGroups()
+	if !nodeConfig.IsOn {
+		availableServerGroups = []*serverconfigs.ServerAddressGroup{}
+	}
+
+	if len(availableServerGroups) == 0 {
+		remotelogs.Println("LISTENER_MANAGER", "no available servers to startup")
+	}
+
+	for _, group := range availableServerGroups {
+		var addr = group.FullAddr()
+		groupAddrs = append(groupAddrs, addr)
+	}
+
+	go this.addToFirewalld(groupAddrs)
+}

internal/nodes/node.go

@@ -693,6 +693,7 @@ func (this *Node) listenSock() error {
 					var lastReadAt int64
 					var lastWriteAt int64
 					var lastErrString = ""
+					var protocol = "tcp"
 					clientConn, ok := conn.(*ClientConn)
 					if ok {
 						createdAt = clientConn.CreatedAt()
@@ -703,6 +704,8 @@ func (this *Node) listenSock() error {
 						if lastErr != nil {
 							lastErrString = lastErr.Error()
 						}
+					} else {
+						protocol = "udp"
 					}
 					var age int64 = -1
 					var lastReadAge int64 = -1
@@ -719,6 +722,7 @@ func (this *Node) listenSock() error {
 					}
 
 					connMaps = append(connMaps, maps.Map{
+						"protocol": protocol,
 						"addr":     conn.RemoteAddr().String(),
 						"age":      age,
 						"readAge":  lastReadAge,

internal/nodes/node_status_executor.go

@@ -13,11 +13,13 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/shirou/gopsutil/v3/cpu"
 	"github.com/shirou/gopsutil/v3/disk"
-	"golang.org/x/sys/unix"
+	"github.com/shirou/gopsutil/v3/net"
+	"math"
 	"os"
 	"runtime"
 	"strings"
@@ -25,12 +27,17 @@ import (
 )
 
 type NodeStatusExecutor struct {
-	isFirstTime bool
+	isFirstTime     bool
+	lastUpdatedTime time.Time
 
-	cpuUpdatedTime   time.Time
 	cpuLogicalCount  int
 	cpuPhysicalCount int
 
+	// 流量统计
+	lastIOCounterStat   net.IOCountersStat
+	lastUDPInDatagrams  int64
+	lastUDPOutDatagrams int64
+
 	apiCallStat *rpc.CallStat
 
 	ticker *time.Ticker
@@ -40,12 +47,15 @@ func NewNodeStatusExecutor() *NodeStatusExecutor {
 	return &NodeStatusExecutor{
 		ticker:      time.NewTicker(30 * time.Second),
 		apiCallStat: rpc.NewCallStat(10),
+
+		lastUDPInDatagrams:  -1,
+		lastUDPOutDatagrams: -1,
 	}
 }
 
 func (this *NodeStatusExecutor) Listen() {
 	this.isFirstTime = true
-	this.cpuUpdatedTime = time.Now()
+	this.lastUpdatedTime = time.Now()
 	this.update()
 
 	events.OnKey(events.EventQuit, this, func() {
@@ -119,6 +129,11 @@ func (this *NodeStatusExecutor) update() {
 	this.updateCacheSpace(status)
 	cacheSpaceTR.End()
 
+	this.updateAllTraffic(status)
+
+	// 修改更新时间
+	this.lastUpdatedTime = time.Now()
+
 	status.UpdatedAt = time.Now().Unix()
 	status.Timestamp = status.UpdatedAt
 
@@ -173,8 +188,6 @@ func (this *NodeStatusExecutor) updateCPU(status *nodeconfigs.NodeStatus) {
 	})
 
 	if this.cpuLogicalCount == 0 && this.cpuPhysicalCount == 0 {
-		this.cpuUpdatedTime = time.Now()
-
 		status.CPULogicalCount, err = cpu.Counts(true)
 		if err != nil {
 			status.Error = "cpu.Counts(): " + err.Error()
@@ -266,19 +279,97 @@ func (this *NodeStatusExecutor) updateCacheSpace(status *nodeconfigs.NodeStatus)
 	var result = []maps.Map{}
 	var cachePaths = caches.SharedManager.FindAllCachePaths()
 	for _, path := range cachePaths {
-		var stat unix.Statfs_t
+		stat, err := fsutils.Stat(path)
-		err := unix.Statfs(path, &stat)
 		if err != nil {
 			return
 		}
 		result = append(result, maps.Map{
 			"path":  path,
-			"total": stat.Blocks * uint64(stat.Bsize),
+			"total": stat.TotalSize(),
-			"avail": stat.Bavail * uint64(stat.Bsize),
+			"avail": stat.FreeSize(),
-			"used":  (stat.Blocks - stat.Bavail) * uint64(stat.Bsize),
+			"used":  stat.UsedSize(),
 		})
 	}
 	monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemCacheDir, maps.Map{
 		"dirs": result,
 	})
 }
+
+// 流量
+func (this *NodeStatusExecutor) updateAllTraffic(status *nodeconfigs.NodeStatus) {
+	trafficCounters, err := net.IOCounters(true)
+	if err != nil {
+		remotelogs.Warn("NODE_STATUS_EXECUTOR", err.Error())
+		return
+	}
+
+	var allCounter = net.IOCountersStat{}
+	for _, counter := range trafficCounters {
+		// 跳过lo
+		if counter.Name == "lo" {
+			continue
+		}
+		allCounter.BytesRecv += counter.BytesRecv
+		allCounter.BytesSent += counter.BytesSent
+	}
+	if allCounter.BytesSent == 0 && allCounter.BytesRecv == 0 {
+		return
+	}
+
+	if this.lastIOCounterStat.BytesSent > 0 {
+		// 记录监控数据
+		if allCounter.BytesSent >= this.lastIOCounterStat.BytesSent && allCounter.BytesRecv >= this.lastIOCounterStat.BytesRecv {
+			var costSeconds = int(math.Ceil(time.Since(this.lastUpdatedTime).Seconds()))
+			if costSeconds > 0 {
+				var bytesSent = allCounter.BytesSent - this.lastIOCounterStat.BytesSent
+				var bytesRecv = allCounter.BytesRecv - this.lastIOCounterStat.BytesRecv
+
+				// UDP
+				var udpInDatagrams int64 = 0
+				var udpOutDatagrams int64 = 0
+				protoStats, protoErr := net.ProtoCounters([]string{"udp"})
+				if protoErr == nil {
+					for _, protoStat := range protoStats {
+						if protoStat.Protocol == "udp" {
+							udpInDatagrams = protoStat.Stats["InDatagrams"]
+							udpOutDatagrams = protoStat.Stats["OutDatagrams"]
+							if udpInDatagrams < 0 {
+								udpInDatagrams = 0
+							}
+							if udpOutDatagrams < 0 {
+								udpOutDatagrams = 0
+							}
+						}
+					}
+				}
+
+				var avgUDPInDatagrams int64 = 0
+				var avgUDPOutDatagrams int64 = 0
+				if this.lastUDPInDatagrams >= 0 && this.lastUDPOutDatagrams >= 0 {
+					avgUDPInDatagrams = (udpInDatagrams - this.lastUDPInDatagrams) / int64(costSeconds)
+					avgUDPOutDatagrams = (udpOutDatagrams - this.lastUDPOutDatagrams) / int64(costSeconds)
+					if avgUDPInDatagrams < 0 {
+						avgUDPInDatagrams = 0
+					}
+					if avgUDPOutDatagrams < 0 {
+						avgUDPOutDatagrams = 0
+					}
+				}
+
+				this.lastUDPInDatagrams = udpInDatagrams
+				this.lastUDPOutDatagrams = udpOutDatagrams
+
+				monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemAllTraffic, maps.Map{
+					"inBytes":     bytesRecv,
+					"outBytes":    bytesSent,
+					"avgInBytes":  bytesRecv / uint64(costSeconds),
+					"avgOutBytes": bytesSent / uint64(costSeconds),
+
+					"avgUDPInDatagrams":  avgUDPInDatagrams,
+					"avgUDPOutDatagrams": avgUDPOutDatagrams,
+				})
+			}
+		}
+	}
+	this.lastIOCounterStat = allCounter
+}

internal/nodes/node_tasks.go

@@ -80,6 +80,12 @@ func (this *Node) execTask(rpcClient *rpc.RPCClient, task *pb.NodeTask) error {
 		err = this.execUserServersStateChangedTask(rpcClient, task)
 	case "uamPolicyChanged":
 		err = this.execUAMPolicyChangedTask(rpcClient)
+	case "httpCCPolicyChanged":
+		err = this.execHTTPCCPolicyChangedTask(rpcClient)
+	case "http3PolicyChanged":
+		err = this.execHTTP3PolicyChangedTask(rpcClient)
+	case "httpPagesPolicyChanged":
+		err = this.execHTTPPagesPolicyChangedTask(rpcClient)
 	case "updatingServers":
 		err = this.execUpdatingServersTask(rpcClient)
 	case "plusChanged":
@@ -124,15 +130,6 @@ func (this *Node) execNodeVersionChangedTask() error {
 	return nil
 }
 
-// 脚本库变更
-func (this *Node) execScriptsChangedTask() error {
-	err := this.reloadCommonScripts()
-	if err != nil {
-		return errors.New("reload common scripts failed: " + err.Error())
-	}
-	return nil
-}
-
 // 节点级别变更
 func (this *Node) execNodeLevelChangedTask(rpcClient *rpc.RPCClient) error {
 	levelInfoResp, err := rpcClient.NodeRPC.FindNodeLevelInfo(rpcClient.Context(), &pb.FindNodeLevelInfoRequest{})
@@ -159,34 +156,6 @@ func (this *Node) execNodeLevelChangedTask(rpcClient *rpc.RPCClient) error {
 	return nil
 }
 
-// UAM策略变更
-func (this *Node) execUAMPolicyChangedTask(rpcClient *rpc.RPCClient) error {
-	remotelogs.Println("NODE", "updating uam policies ...")
-	resp, err := rpcClient.NodeRPC.FindNodeUAMPolicies(rpcClient.Context(), &pb.FindNodeUAMPoliciesRequest{})
-	if err != nil {
-		return err
-	}
-	var uamPolicyMap = map[int64]*nodeconfigs.UAMPolicy{}
-	for _, policy := range resp.UamPolicies {
-		if len(policy.UamPolicyJSON) > 0 {
-			var uamPolicy = &nodeconfigs.UAMPolicy{}
-			err = json.Unmarshal(policy.UamPolicyJSON, uamPolicy)
-			if err != nil {
-				remotelogs.Error("NODE", "decode uam policy failed: "+err.Error())
-				continue
-			}
-			err = uamPolicy.Init()
-			if err != nil {
-				remotelogs.Error("NODE", "initialize uam policy failed: "+err.Error())
-				continue
-			}
-			uamPolicyMap[policy.NodeClusterId] = uamPolicy
-		}
-	}
-	sharedNodeConfig.UpdateUAMPolicies(uamPolicyMap)
-	return nil
-}
-
 // DDoS配置变更
 func (this *Node) execDDoSProtectionChangedTask(rpcClient *rpc.RPCClient) error {
 	resp, err := rpcClient.NodeRPC.FindNodeDDoSProtection(rpcClient.Context(), &pb.FindNodeDDoSProtectionRequest{})
@@ -228,7 +197,7 @@ func (this *Node) execGlobalServerConfigChangedTask(rpcClient *rpc.RPCClient) er
 		return err
 	}
 	if len(resp.GlobalServerConfigJSON) > 0 {
-		var globalServerConfig = serverconfigs.DefaultGlobalServerConfig()
+		var globalServerConfig = serverconfigs.NewGlobalServerConfig()
 		err = json.Unmarshal(resp.GlobalServerConfigJSON, globalServerConfig)
 		if err != nil {
 			return errors.New("decode global server config failed: " + err.Error())

internal/nodes/node_tasks_ext.go

@@ -0,0 +1,31 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package nodes
+
+import "github.com/TeaOSLab/EdgeNode/internal/rpc"
+
+func (this *Node) execScriptsChangedTask() error {
+	// stub
+	return nil
+}
+
+func (this *Node) execUAMPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	// stub
+	return nil
+}
+
+func (this *Node) execHTTPCCPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	// stub
+	return nil
+}
+
+func (this *Node) execHTTP3PolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	// stub
+	return nil
+}
+
+func (this *Node) execHTTPPagesPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	// stub
+	return nil
+}

internal/nodes/system_services.go

@@ -13,7 +13,6 @@ import (
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/maps"
 	"os"
-	"os/exec"
 	"runtime"
 	"time"
 )
@@ -84,7 +83,7 @@ func (this *SystemServiceManager) setupSystemd(params maps.Map) error {
 	}
 
 	// 检查当前的service
-	systemctl, err := exec.LookPath("systemctl")
+	systemctl, err := executils.LookPath("systemctl")
 	if err != nil {
 		return err
 	}

internal/nodes/task_ocsp_update.go

@@ -27,10 +27,9 @@ func init() {
 			sharedOCSPTask.Start()
 		})
 	})
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		sharedOCSPTask.Stop()
 	})
-
 }
 
 // OCSPUpdateTask 更新OCSP任务

internal/nodes/task_sync_api_nodes.go

@@ -26,7 +26,7 @@ func init() {
 			sharedSyncAPINodesTask.Start()
 		})
 	})
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		sharedSyncAPINodesTask.Stop()
 	})
 }

internal/re/regexp.go

@@ -164,6 +164,8 @@ func (this *Regexp) ParseKeywords(exp string) (keywords []string) {
 		return this.ParseKeywords(reg.Sub[0].String())
 	}
 
+	const maxComposedKeywords = 32
+
 	switch reg.Op {
 	case syntax.OpConcat:
 		var prevKeywords = []string{}
@@ -190,6 +192,11 @@ func (this *Regexp) ParseKeywords(exp string) (keywords []string) {
 					for _, prevKeyword := range prevKeywords {
 						for _, subKeyword := range subKeywords {
 							keywords = append(keywords, prevKeyword+subKeyword)
+
+							// 限制不能超出最大关键词
+							if len(keywords) > maxComposedKeywords {
+								return nil
+							}
 						}
 					}
 					prevKeywords = keywords

internal/re/regexp_test.go

@@ -58,59 +58,6 @@ func TestRegexp_ParseKeywords(t *testing.T) {
 }
 
 func TestRegexp_Special(t *testing.T) {
-	var unescape = func(v string) string {
-		//replace urlencoded characters
-
-		var chars = [][2]string{
-			{`\s`, `(\s|%09|%0A|\+)`},
-			{`\(`, `(\(|%28)`},
-			{`=`, `(=|%3D)`},
-			{`<`, `(<|%3C)`},
-			{`\*`, `(\*|%2A)`},
-			{`\\`, `(\\|%2F)`},
-			{`!`, `(!|%21)`},
-			{`/`, `(/|%2F)`},
-			{`;`, `(;|%3B)`},
-			{`\+`, `(\+|%20)`},
-		}
-
-		for _, c := range chars {
-			if !strings.Contains(v, c[0]) {
-				continue
-			}
-			var pieces = strings.Split(v, c[0])
-
-			// 修复piece中错误的\
-			for pieceIndex, piece := range pieces {
-				var l = len(piece)
-				if l == 0 {
-					continue
-				}
-				if piece[l-1] != '\\' {
-					continue
-				}
-
-				// 计算\的数量
-				var countBackSlashes = 0
-				for i := l - 1; i >= 0; i-- {
-					if piece[i] == '\\' {
-						countBackSlashes++
-					} else {
-						break
-					}
-				}
-				if countBackSlashes%2 == 1 {
-					// 去掉最后一个
-					pieces[pieceIndex] = piece[:len(piece)-1]
-				}
-			}
-
-			v = strings.Join(pieces, c[1])
-		}
-
-		return v
-	}
-
 	for _, s := range []string{
 		`\\s`,
 		`\s\W`,
@@ -121,7 +68,7 @@ func TestRegexp_Special(t *testing.T) {
 		`aaaa\\\=\W`,
 		`aaaa\\\\=\W`,
 	} {
-		var es = unescape(s)
+		var es = testUnescape(t, s)
 		t.Log(s, "=>", es)
 		_, err := re.Compile(es)
 		if err != nil {
@@ -130,6 +77,17 @@ func TestRegexp_Special(t *testing.T) {
 	}
 }
 
+func TestRegexp_Special2(t *testing.T) {
+	r, err := re.Compile(testUnescape(t, `/api/ios/a
+/api/ios/b
+/api/ios/c
+/report`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(r.Keywords())
+}
+
 func TestRegexp_ParseKeywords2(t *testing.T) {
 	var a = assert.NewAssertion(t)
 
@@ -232,6 +190,14 @@ func BenchmarkRegexp_MatchString_VS_FindSubString2(b *testing.B) {
 	}
 }
 
+func TestSplitAndJoin(t *testing.T) {
+	var pieces = strings.Split(`/api/ios/a
+/api/ios/b
+/api/ios/c
+/report`, "/")
+	t.Log(strings.Join(pieces, `(/|%2F)`))
+}
+
 func testCompareStrings(s1 []string, s2 []string) bool {
 	if len(s1) != len(s2) {
 		return false
@@ -243,3 +209,55 @@ func testCompareStrings(s1 []string, s2 []string) bool {
 	}
 	return true
 }
+
+func testUnescape(t *testing.T, v string) string {
+	// replace urlencoded characters
+	var unescapeChars = [][2]string{
+		{`\s`, `(\s|%09|%0A|\+)`},
+		{`\(`, `(\(|%28)`},
+		{`=`, `(=|%3D)`},
+		{`<`, `(<|%3C)`},
+		{`\*`, `(\*|%2A)`},
+		{`\\`, `(\\|%2F)`},
+		{`!`, `(!|%21)`},
+		{`/`, `(/|%2F)`},
+		{`;`, `(;|%3B)`},
+		{`\+`, `(\+|%20)`},
+	}
+
+	for _, c := range unescapeChars {
+		if !strings.Contains(v, c[0]) {
+			continue
+		}
+		var pieces = strings.Split(v, c[0])
+
+		// 修复piece中错误的\
+		for pieceIndex, piece := range pieces {
+			var l = len(piece)
+			if l == 0 {
+				continue
+			}
+			if piece[l-1] != '\\' {
+				continue
+			}
+
+			// 计算\的数量
+			var countBackSlashes = 0
+			for i := l - 1; i >= 0; i-- {
+				if piece[i] == '\\' {
+					countBackSlashes++
+				} else {
+					break
+				}
+			}
+			if countBackSlashes%2 == 1 {
+				// 去掉最后一个
+				pieces[pieceIndex] = piece[:len(piece)-1]
+			}
+		}
+
+		v = strings.Join(pieces, c[1])
+	}
+
+	return v
+}

internal/remotelogs/utils.go

@@ -289,6 +289,10 @@ Loop:
 	for {
 		select {
 		case log := <-logChan:
+			if log.NodeId <= 0 {
+				continue
+			}
+
 			// 是否已存在
 			var hash = xxhash.Sum64String(types.String(log.ServerId) + "_" + log.Description)
 			var found = false
@@ -312,6 +316,7 @@ Loop:
 			break Loop
 		}
 	}
+
 	if len(logList) == 0 {
 		return nil
 	}

internal/stats/bandwidth_stat_manager.go

@@ -36,7 +36,7 @@ func init() {
 		})
 	})
 
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		SharedBandwidthStatManager.Cancel()
 
 		err := SharedBandwidthStatManager.Save()
@@ -74,15 +74,12 @@ type BandwidthStatManager struct {
 
 	ticker *time.Ticker
 	locker sync.Mutex
-
-	cacheFile string // 上一次的缓存文件
 }
 
 func NewBandwidthStatManager() *BandwidthStatManager {
 	return &BandwidthStatManager{
-		m:         map[string]*BandwidthStat{},
+		m:      map[string]*BandwidthStat{},
-		ticker:    time.NewTicker(1 * time.Minute), // 时间小于1分钟是为了更快速地上传结果
+		ticker: time.NewTicker(1 * time.Minute), // 时间小于1分钟是为了更快速地上传结果
-		cacheFile: Tea.Root + "/data/bandwidth.dat",
 	}
 }
 
@@ -271,13 +268,17 @@ func (this *BandwidthStatManager) Save() error {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
+	if len(this.m) == 0 {
+		return nil
+	}
+
 	data, err := json.Marshal(this.m)
 	if err != nil {
 		return err
 	}
 
-	_ = os.Remove(this.cacheFile)
+	_ = os.Remove(this.cacheFile())
-	return os.WriteFile(this.cacheFile, data, 0666)
+	return os.WriteFile(this.cacheFile(), data, 0666)
 }
 
 // Cancel 取消上传
@@ -287,7 +288,7 @@ func (this *BandwidthStatManager) Cancel() {
 
 // 从本地缓存文件中恢复数据
 func (this *BandwidthStatManager) recover() {
-	cacheData, err := os.ReadFile(this.cacheFile)
+	cacheData, err := os.ReadFile(this.cacheFile())
 	if err == nil {
 		var m = map[string]*BandwidthStat{}
 		err = json.Unmarshal(cacheData, &m)
@@ -309,6 +310,12 @@ func (this *BandwidthStatManager) recover() {
 				}
 			}
 		}
-		_ = os.Remove(this.cacheFile)
+		_ = os.Remove(this.cacheFile())
 	}
 }
+
+// 获取缓存文件
+// 不能在init()中初始化，避免无法获得正确的路径
+func (this *BandwidthStatManager) cacheFile() string {
+	return Tea.Root + "/data/bandwidth.dat"
+}

internal/stats/user_agent_parser.go

@@ -4,7 +4,8 @@ package stats
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/mssola/user_agent"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	"github.com/mssola/useragent"
 	"sync"
 )
 
@@ -12,10 +13,10 @@ var SharedUserAgentParser = NewUserAgentParser()
 
 // UserAgentParser UserAgent解析器
 type UserAgentParser struct {
-	parser *user_agent.UserAgent
+	parser *useragent.UserAgent
 
-	cacheMap1     map[string]UserAgentParserResult
+	cacheMap1     map[uint64]UserAgentParserResult
-	cacheMap2     map[string]UserAgentParserResult
+	cacheMap2     map[uint64]UserAgentParserResult
 	maxCacheItems int
 
 	cacheCursor int
@@ -24,9 +25,9 @@ type UserAgentParser struct {
 
 func NewUserAgentParser() *UserAgentParser {
 	var parser = &UserAgentParser{
-		parser:      &user_agent.UserAgent{},
+		parser:      &useragent.UserAgent{},
-		cacheMap1:   map[string]UserAgentParserResult{},
+		cacheMap1:   map[uint64]UserAgentParserResult{},
-		cacheMap2:   map[string]UserAgentParserResult{},
+		cacheMap2:   map[uint64]UserAgentParserResult{},
 		cacheCursor: 0,
 	}
 
@@ -53,14 +54,16 @@ func (this *UserAgentParser) Parse(userAgent string) (result UserAgentParserResu
 		return
 	}
 
+	var userAgentKey = fnv.HashString(userAgent)
+
 	this.locker.RLock()
-	cacheResult, ok := this.cacheMap1[userAgent]
+	cacheResult, ok := this.cacheMap1[userAgentKey]
 	if ok {
 		this.locker.RUnlock()
 		return cacheResult
 	}
 
-	cacheResult, ok = this.cacheMap2[userAgent]
+	cacheResult, ok = this.cacheMap2[userAgentKey]
 	if ok {
 		this.locker.RUnlock()
 		return cacheResult
@@ -68,6 +71,8 @@ func (this *UserAgentParser) Parse(userAgent string) (result UserAgentParserResu
 	this.locker.RUnlock()
 
 	this.locker.Lock()
+	defer this.locker.Unlock()
+
 	this.parser.Parse(userAgent)
 	result.OS = this.parser.OSInfo()
 	result.BrowserName, result.BrowserVersion = this.parser.Browser()
@@ -83,19 +88,18 @@ func (this *UserAgentParser) Parse(userAgent string) (result UserAgentParserResu
 	}
 
 	if this.cacheCursor == 0 {
-		this.cacheMap1[userAgent] = result
+		this.cacheMap1[userAgentKey] = result
 		if len(this.cacheMap1) >= this.maxCacheItems {
 			this.cacheCursor = 1
-			this.cacheMap2 = map[string]UserAgentParserResult{}
+			this.cacheMap2 = map[uint64]UserAgentParserResult{}
 		}
 	} else {
-		this.cacheMap2[userAgent] = result
+		this.cacheMap2[userAgentKey] = result
 		if len(this.cacheMap2) >= this.maxCacheItems {
 			this.cacheCursor = 0
-			this.cacheMap1 = map[string]UserAgentParserResult{}
+			this.cacheMap1 = map[uint64]UserAgentParserResult{}
 		}
 	}
-	this.locker.Unlock()
 
 	return
 }

internal/stats/user_agent_parser_result.go

@@ -2,10 +2,12 @@
 
 package stats
 
-import "github.com/mssola/user_agent"
+import (
+	"github.com/mssola/useragent"
+)
 
 type UserAgentParserResult struct {
-	OS             user_agent.OSInfo
+	OS             useragent.OSInfo
 	BrowserName    string
 	BrowserVersion string
 	IsMobile       bool

internal/stats/user_agent_parser_test.go

@@ -12,7 +12,7 @@ import (
 
 func TestUserAgentParser_Parse(t *testing.T) {
 	var parser = NewUserAgentParser()
-	for i := 0; i < 4; i ++ {
+	for i := 0; i < 4; i++ {
 		t.Log(parser.Parse("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Test/1"))
 		t.Log(parser.Parse("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36"))
 	}
@@ -47,7 +47,25 @@ func TestUserAgentParser_Memory(t *testing.T) {
 func BenchmarkUserAgentParser_Parse(b *testing.B) {
 	var parser = NewUserAgentParser()
 	for i := 0; i < b.N; i++ {
-		parser.Parse("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Test/" + types.String(rands.Int(0, 40000)))
+		parser.Parse("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Test/" + types.String(rands.Int(0, 1_000_000)))
 	}
 	b.Log(len(parser.cacheMap1), len(parser.cacheMap2))
 }
+
+func BenchmarkUserAgentParser_Parse2(b *testing.B) {
+	var parser = NewUserAgentParser()
+	for i := 0; i < b.N; i++ {
+		parser.Parse("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Test/" + types.String(rands.Int(0, 100_000)))
+	}
+	b.Log(len(parser.cacheMap1), len(parser.cacheMap2))
+}
+
+func BenchmarkUserAgentParser_Parse3(b *testing.B) {
+	var parser = NewUserAgentParser()
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			parser.Parse("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Test/" + types.String(rands.Int(0, 100_000)))
+		}
+	})
+	b.Log(len(parser.cacheMap1), len(parser.cacheMap2))
+}

internal/ttlcache/cache.go

@@ -5,7 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 )
 
-var SharedCache = NewCache()
+var SharedCache = NewBigCache()
 
 // Cache TTL缓存
 // 最大的缓存时间为30 * 86400
@@ -14,8 +14,6 @@ var SharedCache = NewCache()
 //	    Piece1            |  Piece2 | Piece3 | ...
 //	[ Item1, Item2, ... ] |   ...
 //
-// KeyMap列表数据结构
-// { timestamp1 => [key1, key2, ...] }, ...
 type Cache struct {
 	isDestroyed bool
 	pieces      []*Piece
@@ -25,6 +23,14 @@ type Cache struct {
 	gcPieceIndex int
 }
 
+func NewBigCache() *Cache {
+	var delta = utils.SystemMemoryGB() / 2
+	if delta <= 0 {
+		delta = 1
+	}
+	return NewCache(NewMaxItemsOption(delta * 1_000_000))
+}
+
 func NewCache(opt ...OptionInterface) *Cache {
 	var countPieces = 256
 	var maxItems = 1_000_000
@@ -34,7 +40,7 @@ func NewCache(opt ...OptionInterface) *Cache {
 		// 我们限制内存过小的服务能够使用的数量
 		maxItems = 500_000
 	} else {
-		var delta = totalMemory / 8
+		var delta = totalMemory / 4
 		if delta > 0 {
 			maxItems *= delta
 		}
@@ -138,12 +144,20 @@ func (this *Cache) Count() (count int) {
 }
 
 func (this *Cache) GC() {
-	this.pieces[this.gcPieceIndex].GC()
+	var index = this.gcPieceIndex
-	var newIndex = this.gcPieceIndex + 1
+	const maxPiecesPerGC = 4
-	if newIndex >= int(this.countPieces) {
+	for i := index; i < index+maxPiecesPerGC; i++ {
-		newIndex = 0
+		if i >= int(this.countPieces) {
+			break
+		}
+		this.pieces[i].GC()
 	}
-	this.gcPieceIndex = newIndex
+
+	index += maxPiecesPerGC
+	if index >= int(this.countPieces) {
+		index = 0
+	}
+	this.gcPieceIndex = index
 }
 
 func (this *Cache) Clean() {

internal/ttlcache/cache_test.go

@@ -16,8 +16,8 @@ import (
 func TestNewCache(t *testing.T) {
 	var cache = NewCache()
 	cache.Write("a", 1, time.Now().Unix()+3600)
-	cache.Write("b", 2, time.Now().Unix()+3601)
+	cache.Write("b", 2, time.Now().Unix()+1)
-	cache.Write("a", 1, time.Now().Unix()+3602)
+	cache.Write("c", 1, time.Now().Unix()+3602)
 	cache.Write("d", 1, time.Now().Unix()+1)
 
 	for _, piece := range cache.pieces {
@@ -28,8 +28,14 @@ func TestNewCache(t *testing.T) {
 		}
 	}
 	t.Log("a:", cache.Read("a"))
-	time.Sleep(2 * time.Second)
+	time.Sleep(5 * time.Second)
-	t.Log("d:", cache.Read("d")) // should be nil
+
+	for i := 0; i < len(cache.pieces); i++ {
+		cache.GC()
+	}
+
+	t.Log("b:", cache.Read("b"))
+	t.Log("d:", cache.Read("d"))
 	t.Log("left:", cache.Count(), "items")
 }
 
@@ -207,7 +213,7 @@ func BenchmarkCache_Add_Parallel(b *testing.B) {
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
 			var j = atomic.AddInt64(&i, 1)
-			cache.Write(types.String(j), j, fasttime.Now().Unix()+i%1024)
+			cache.Write(types.String(j%1e6), j, fasttime.Now().Unix()+i%1024)
 		}
 	})
 }

internal/utils/agents/db.go

@@ -30,7 +30,7 @@ type DB struct {
 func NewDB(path string) *DB {
 	var db = &DB{path: path}
 
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		_ = db.Close()
 	})
 

internal/utils/clock/manager.go

@@ -13,7 +13,6 @@ import (
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	timeutil "github.com/iwind/TeaGo/utils/time"
 	"net"
-	"os/exec"
 	"runtime"
 	"time"
 )
@@ -86,7 +85,7 @@ func (this *ClockManager) Sync() error {
 
 	// check chrony
 	if config.CheckChrony {
-		chronycExe, err := exec.LookPath("chronyc")
+		chronycExe, err := executils.LookPath("chronyc")
 		if err == nil && len(chronycExe) > 0 {
 			var chronyCmd = executils.NewTimeoutCmd(3*time.Second, chronycExe, "tracking")
 			err = chronyCmd.Run()
@@ -101,11 +100,11 @@ func (this *ClockManager) Sync() error {
 		server = "pool.ntp.org"
 	}
 
-	ntpdate, err := exec.LookPath("ntpdate")
+	ntpdate, err := executils.LookPath("ntpdate")
 	if err != nil {
 		// 使用 date 命令设置
 		// date --set TIME
-		dateExe, err := exec.LookPath("date")
+		dateExe, err := executils.LookPath("date")
 		if err == nil {
 			currentTime, err := this.ReadServer(server)
 			if err != nil {

internal/utils/counters/counter.go

@@ -0,0 +1,179 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	syncutils "github.com/TeaOSLab/EdgeNode/internal/utils/sync"
+	"github.com/cespare/xxhash"
+	"runtime"
+	"sync"
+	"time"
+)
+
+type Counter struct {
+	countMaps uint64
+	locker    *syncutils.RWMutex
+	itemMaps  []map[uint64]*Item
+
+	gcTicker *time.Ticker
+	gcIndex  int
+	gcLocker sync.Mutex
+}
+
+// NewCounter create new counter
+func NewCounter() *Counter {
+	var count = runtime.NumCPU() * 4
+	if count < 8 {
+		count = 8
+	} else if count > 128 {
+		count = 128
+	}
+
+	var itemMaps = []map[uint64]*Item{}
+	for i := 0; i < count; i++ {
+		itemMaps = append(itemMaps, map[uint64]*Item{})
+	}
+
+	var counter = &Counter{
+		countMaps: uint64(count),
+		locker:    syncutils.NewRWMutex(count),
+		itemMaps:  itemMaps,
+	}
+
+	return counter
+}
+
+// WithGC start the counter with gc automatically
+func (this *Counter) WithGC() *Counter {
+	if this.gcTicker != nil {
+		return this
+	}
+	this.gcTicker = time.NewTicker(1 * time.Second)
+	go func() {
+		for range this.gcTicker.C {
+			this.GC()
+		}
+	}()
+
+	return this
+}
+
+// Increase key
+func (this *Counter) Increase(key uint64, lifeSeconds int) uint64 {
+	var index = int(key % this.countMaps)
+	this.locker.RLock(index)
+	var item = this.itemMaps[index][key]
+	this.locker.RUnlock(index)
+	if item == nil { // no need to care about duplication
+		item = NewItem(lifeSeconds)
+		this.locker.Lock(index)
+
+		// check again
+		oldItem, ok := this.itemMaps[index][key]
+		if !ok {
+			this.itemMaps[index][key] = item
+		} else {
+			item = oldItem
+		}
+
+		this.locker.Unlock(index)
+	}
+
+	this.locker.Lock(index)
+	var result = item.Increase()
+	this.locker.Unlock(index)
+	return result
+}
+
+// IncreaseKey increase string key
+func (this *Counter) IncreaseKey(key string, lifeSeconds int) uint64 {
+	return this.Increase(this.hash(key), lifeSeconds)
+}
+
+// Get value of key
+func (this *Counter) Get(key uint64) uint64 {
+	var index = int(key % this.countMaps)
+	this.locker.RLock(index)
+	defer this.locker.RUnlock(index)
+	var item = this.itemMaps[index][key]
+	if item != nil {
+		return item.Sum()
+	}
+	return 0
+}
+
+// GetKey get value of string key
+func (this *Counter) GetKey(key string) uint64 {
+	return this.Get(this.hash(key))
+}
+
+// Reset key
+func (this *Counter) Reset(key uint64) {
+	var index = int(key % this.countMaps)
+	this.locker.RLock(index)
+	var item = this.itemMaps[index][key]
+	this.locker.RUnlock(index)
+
+	if item != nil {
+		this.locker.Lock(index)
+		delete(this.itemMaps[index], key)
+		this.locker.Unlock(index)
+	}
+}
+
+// ResetKey string key
+func (this *Counter) ResetKey(key string) {
+	this.Reset(this.hash(key))
+}
+
+// TotalItems get items count
+func (this *Counter) TotalItems() int {
+	var total = 0
+
+	for i := 0; i < int(this.countMaps); i++ {
+		this.locker.RLock(i)
+		total += len(this.itemMaps[i])
+		this.locker.RUnlock(i)
+	}
+
+	return total
+}
+
+// GC garbage expired items
+func (this *Counter) GC() {
+	this.gcLocker.Lock()
+	var gcIndex = this.gcIndex
+
+	this.gcIndex++
+	if this.gcIndex >= int(this.countMaps) {
+		this.gcIndex = 0
+	}
+
+	this.gcLocker.Unlock()
+
+	var currentTime = fasttime.Now().Unix()
+
+	this.locker.RLock(gcIndex)
+	var itemMap = this.itemMaps[gcIndex]
+	var expiredKeys = []uint64{}
+	for key, item := range itemMap {
+		if item.IsExpired(currentTime) {
+			expiredKeys = append(expiredKeys, key)
+		}
+	}
+	this.locker.RUnlock(gcIndex)
+
+	if len(expiredKeys) > 0 {
+		for _, key := range expiredKeys {
+			this.locker.Lock(gcIndex)
+			delete(itemMap, key)
+			this.locker.Unlock(gcIndex)
+		}
+	}
+}
+
+// calculate hash of the key
+func (this *Counter) hash(key string) uint64 {
+	return xxhash.Sum64String(key)
+}

internal/utils/counters/counter_test.go

@@ -0,0 +1,173 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"runtime"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func TestCounter_Increase(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var counter = counters.NewCounter()
+	a.IsTrue(counter.Increase(1, 10) == 1)
+	a.IsTrue(counter.Increase(1, 10) == 2)
+	a.IsTrue(counter.Increase(2, 10) == 1)
+
+	counter.Reset(1)
+	a.IsTrue(counter.Get(1) == 0) // changed
+	a.IsTrue(counter.Get(2) == 1) // not changed
+}
+
+func TestCounter_IncreaseKey(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var counter = counters.NewCounter()
+	a.IsTrue(counter.IncreaseKey("1", 10) == 1)
+	a.IsTrue(counter.IncreaseKey("1", 10) == 2)
+	a.IsTrue(counter.IncreaseKey("2", 10) == 1)
+
+	counter.ResetKey("1")
+	a.IsTrue(counter.GetKey("1") == 0) // changed
+	a.IsTrue(counter.GetKey("2") == 1) // not changed
+}
+
+func TestCounter_GC(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var counter = counters.NewCounter()
+	counter.Increase(1, 20)
+	time.Sleep(1 * time.Second)
+	counter.Increase(1, 20)
+	time.Sleep(1 * time.Second)
+	counter.Increase(1, 20)
+	counter.GC()
+}
+
+func TestCounter_GC2(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var counter = counters.NewCounter().WithGC()
+	for i := 0; i < 1e5; i++ {
+		counter.Increase(uint64(i), rands.Int(10, 300))
+	}
+
+	var ticker = time.NewTicker(1 * time.Second)
+	for range ticker.C {
+		t.Log(timeutil.Format("H:i:s"), counter.TotalItems())
+		if counter.TotalItems() == 0 {
+			break
+		}
+	}
+}
+
+func TestCounterMemory(t *testing.T) {
+	var stat = &runtime.MemStats{}
+	runtime.ReadMemStats(stat)
+
+	var counter = counters.NewCounter()
+	for i := 0; i < 1e5; i++ {
+		counter.Increase(uint64(i), rands.Int(10, 300))
+	}
+
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+	t.Log((stat1.TotalAlloc-stat.TotalAlloc)/(1<<20), "MB")
+}
+
+func BenchmarkCounter_Increase(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var counter = counters.NewCounter()
+	b.ResetTimer()
+
+	var i uint64
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			counter.Increase(atomic.AddUint64(&i, 1)%1e6, 20)
+		}
+	})
+
+	//b.Log(counter.TotalItems())
+}
+
+func BenchmarkCounter_IncreaseKey(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var counter = counters.NewCounter()
+
+	go func() {
+		var ticker = time.NewTicker(100 * time.Millisecond)
+		for range ticker.C {
+			counter.GC()
+		}
+	}()
+
+	b.ResetTimer()
+
+	var i uint64
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			counter.IncreaseKey(types.String(atomic.AddUint64(&i, 1)%1e6), 20)
+		}
+	})
+
+	//b.Log(counter.TotalItems())
+}
+
+func BenchmarkCounter_IncreaseKey2(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var counter = counters.NewCounter()
+
+	go func() {
+		var ticker = time.NewTicker(1 * time.Millisecond)
+		for range ticker.C {
+			counter.GC()
+		}
+	}()
+
+	b.ResetTimer()
+
+	var i uint64
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			counter.IncreaseKey(types.String(atomic.AddUint64(&i, 1)%1e5), 20)
+		}
+	})
+
+	//b.Log(counter.TotalItems())
+}
+
+func BenchmarkCounter_GC(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var counter = counters.NewCounter()
+
+	for i := uint64(0); i < 1e5; i++ {
+		counter.IncreaseKey(types.String(i), 20)
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			counter.GC()
+		}
+	})
+
+	//b.Log(counter.TotalItems())
+}

internal/utils/counters/item.go

@@ -0,0 +1,77 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+)
+
+type Item struct {
+	lifeSeconds int64
+
+	spanSeconds int64
+	spans       []*Span
+
+	lastUpdateTime int64
+}
+
+func NewItem(lifeSeconds int) *Item {
+	if lifeSeconds <= 0 {
+		lifeSeconds = 60
+	}
+	var spanSeconds = lifeSeconds / 10
+	if spanSeconds < 1 {
+		spanSeconds = 1
+	}
+	var countSpans = lifeSeconds/spanSeconds + 1 /** prevent index out of bounds **/
+	var spans = []*Span{}
+	for i := 0; i < countSpans; i++ {
+		spans = append(spans, NewSpan())
+	}
+
+	return &Item{
+		lifeSeconds:    int64(lifeSeconds),
+		spanSeconds:    int64(spanSeconds),
+		spans:          spans,
+		lastUpdateTime: fasttime.Now().Unix(),
+	}
+}
+
+func (this *Item) Increase() uint64 {
+	var currentTime = fasttime.Now().Unix()
+	var spanIndex = int(currentTime % this.lifeSeconds / this.spanSeconds)
+	var span = this.spans[spanIndex]
+	var roundTime = currentTime / this.spanSeconds * this.spanSeconds
+
+	this.lastUpdateTime = currentTime
+
+	if span.Timestamp < roundTime {
+		span.Timestamp = roundTime // update time
+		span.Count = 0             // reset count
+	}
+	span.Count++
+
+	return this.Sum()
+}
+
+func (this *Item) Sum() uint64 {
+	var result uint64 = 0
+	var currentTimestamp = fasttime.Now().Unix()
+	for _, span := range this.spans {
+		if span.Timestamp >= currentTimestamp-this.lifeSeconds {
+			result += span.Count
+		}
+	}
+	return result
+}
+
+func (this *Item) Reset() {
+	for _, span := range this.spans {
+		span.Count = 0
+		span.Timestamp = 0
+	}
+}
+
+func (this *Item) IsExpired(currentTime int64) bool {
+	return this.lastUpdateTime < currentTime-this.lifeSeconds-this.spanSeconds
+}

internal/utils/counters/item_test.go

@@ -0,0 +1,56 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/assert"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestItem_Increase(t *testing.T) {
+	// run only under single testing
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var a = assert.NewAssertion(t)
+
+	var item = counters.NewItem(20)
+	for i := 0; i < 100; i++ {
+		t.Log(item.Increase(), timeutil.Format("i:s"))
+		time.Sleep(2 * time.Second)
+	}
+
+	item.Reset()
+	a.IsTrue(item.Sum() == 0)
+}
+
+func TestItem_IsExpired(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var currentTime = time.Now().Unix()
+
+	var item = counters.NewItem(10)
+	t.Log(item.IsExpired(currentTime))
+	time.Sleep(10 * time.Second)
+	t.Log(item.IsExpired(currentTime))
+	time.Sleep(2 * time.Second)
+	t.Log(item.IsExpired(currentTime))
+}
+
+func BenchmarkItem_Increase(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	var item = counters.NewItem(60)
+
+	for i := 0; i < b.N; i++ {
+		item.Increase()
+	}
+}

internal/utils/counters/span.go

@@ -0,0 +1,12 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters
+
+type Span struct {
+	Timestamp int64
+	Count     uint64
+}
+
+func NewSpan() *Span {
+	return &Span{}
+}

internal/utils/dbs/batch.go

@@ -14,26 +14,28 @@ type batchItem struct {
 }
 
 type Batch struct {
-	db *sql.DB
+	db *DB
 	n  int
 
 	enableStat bool
 
 	onFail func(err error)
 
-	queue chan *batchItem
+	queue      chan *batchItem
-	close chan bool
+	closeEvent chan bool
 
 	isClosed bool
 }
 
-func NewBatch(db *sql.DB, n int) *Batch {
+func NewBatch(db *DB, n int) *Batch {
-	return &Batch{
+	var batch = &Batch{
-		db:    db,
+		db:         db,
-		n:     n,
+		n:          n,
-		queue: make(chan *batchItem),
+		queue:      make(chan *batchItem, 16),
-		close: make(chan bool, 1),
+		closeEvent: make(chan bool, 1),
 	}
+	db.batches = append(db.batches, batch)
+	return batch
 }
 
 func (this *Batch) EnableStat(b bool) {
@@ -45,6 +47,9 @@ func (this *Batch) OnFail(callback func(err error)) {
 }
 
 func (this *Batch) Add(query string, args ...any) {
+	if this.isClosed {
+		return
+	}
 	this.queue <- &batchItem{
 		query: query,
 		args:  args,
@@ -65,7 +70,7 @@ For:
 		// closed
 		if this.isClosed {
 			if lastTx != nil {
-				_ = lastTx.Commit()
+				_ = this.commitTx(lastTx)
 				lastTx = nil
 			}
 
@@ -83,6 +88,9 @@ For:
 
 			err := this.execItem(lastTx, item)
 			if err != nil {
+				if IsClosedErr(err) {
+					return
+				}
 				this.processErr(item.query, err)
 			}
 
@@ -90,9 +98,12 @@ For:
 
 			if count == n {
 				count = 0
-				err = lastTx.Commit()
+				err = this.commitTx(lastTx)
 				lastTx = nil
 				if err != nil {
+					if IsClosedErr(err) {
+						return
+					}
 					this.processErr("commit", err)
 				}
 			}
@@ -101,16 +112,19 @@ For:
 				continue For
 			}
 			count = 0
-			err := lastTx.Commit()
+			err := this.commitTx(lastTx)
 			lastTx = nil
 			if err != nil {
+				if IsClosedErr(err) {
+					return
+				}
 				this.processErr("commit", err)
 			}
-		case <-this.close:
+		case <-this.closeEvent:
 			// closed
 
 			if lastTx != nil {
-				_ = lastTx.Commit()
+				_ = this.commitTx(lastTx)
 				lastTx = nil
 			}
 
@@ -119,26 +133,44 @@ For:
 	}
 }
 
-func (this *Batch) Close() {
+func (this *Batch) close() {
 	this.isClosed = true
 
 	select {
-	case this.close <- true:
+	case this.closeEvent <- true:
 	default:
 
 	}
 }
 
 func (this *Batch) beginTx() *sql.Tx {
+	if !this.db.BeginUpdating() {
+		return nil
+	}
+
 	tx, err := this.db.Begin()
 	if err != nil {
 		this.processErr("begin transaction", err)
+		this.db.EndUpdating()
 		return nil
 	}
 	return tx
 }
 
+func (this *Batch) commitTx(tx *sql.Tx) error {
+	// always commit without checking database closing status
+	this.db.EndUpdating()
+	return tx.Commit()
+}
+
 func (this *Batch) execItem(tx *sql.Tx, item *batchItem) error {
+	// check database status
+	if this.db.BeginUpdating() {
+		defer this.db.EndUpdating()
+	} else {
+		return errDBIsClosed
+	}
+
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(item.query).End()
 	}

internal/utils/dbs/db.go

@@ -5,19 +5,31 @@ package dbs
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fileutils"
 	_ "github.com/mattn/go-sqlite3"
 	"strings"
+	"sync"
+	"time"
 )
 
+var errDBIsClosed = errors.New("the database is closed")
+
 type DB struct {
 	locker *fileutils.Locker
 	rawDB  *sql.DB
 
+	statusLocker  sync.Mutex
+	countUpdating int32
+
+	isClosing bool
+
 	enableStat bool
+
+	batches []*Batch
 }
 
 func OpenWriter(dsn string) (*DB, error) {
@@ -63,10 +75,10 @@ func NewDB(rawDB *sql.DB) *DB {
 	}
 
 	events.OnKey(events.EventQuit, fmt.Sprintf("db_%p", db), func() {
-		_ = rawDB.Close()
+		_ = db.Close()
 	})
 	events.OnKey(events.EventTerminated, fmt.Sprintf("db_%p", db), func() {
-		_ = rawDB.Close()
+		_ = db.Close()
 	})
 
 	return db
@@ -81,6 +93,13 @@ func (this *DB) EnableStat(b bool) {
 }
 
 func (this *DB) Begin() (*sql.Tx, error) {
+	// check database status
+	if this.BeginUpdating() {
+		defer this.EndUpdating()
+	} else {
+		return nil, errDBIsClosed
+	}
+
 	return this.rawDB.Begin()
 }
 
@@ -90,7 +109,7 @@ func (this *DB) Prepare(query string) (*Stmt, error) {
 		return nil, err
 	}
 
-	var s = NewStmt(stmt, query)
+	var s = NewStmt(this, stmt, query)
 	if this.enableStat {
 		s.EnableStat()
 	}
@@ -98,13 +117,28 @@ func (this *DB) Prepare(query string) (*Stmt, error) {
 }
 
 func (this *DB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
+	// check database status
+	if this.BeginUpdating() {
+		defer this.EndUpdating()
+	} else {
+		return nil, errDBIsClosed
+	}
+
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(query).End()
 	}
+
 	return this.rawDB.ExecContext(ctx, query, args...)
 }
 
 func (this *DB) Exec(query string, args ...interface{}) (sql.Result, error) {
+	// check database status
+	if this.BeginUpdating() {
+		defer this.EndUpdating()
+	} else {
+		return nil, errDBIsClosed
+	}
+
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(query).End()
 	}
@@ -125,7 +159,32 @@ func (this *DB) QueryRow(query string, args ...interface{}) *sql.Row {
 	return this.rawDB.QueryRow(query, args...)
 }
 
+// Close the database
 func (this *DB) Close() error {
+	// check database status
+	this.statusLocker.Lock()
+	if this.isClosing {
+		this.statusLocker.Unlock()
+		return nil
+	}
+	this.isClosing = true
+	this.statusLocker.Unlock()
+
+	// waiting for updating operations to finish
+	for {
+		this.statusLocker.Lock()
+		var countUpdating = this.countUpdating
+		this.statusLocker.Unlock()
+		if countUpdating <= 0 {
+			break
+		}
+		time.Sleep(1 * time.Millisecond)
+	}
+
+	for _, batch := range this.batches {
+		batch.close()
+	}
+
 	events.Remove(fmt.Sprintf("db_%p", this))
 
 	defer func() {
@@ -137,6 +196,24 @@ func (this *DB) Close() error {
 	return this.rawDB.Close()
 }
 
+func (this *DB) BeginUpdating() bool {
+	this.statusLocker.Lock()
+	defer this.statusLocker.Unlock()
+
+	if this.isClosing {
+		return false
+	}
+
+	this.countUpdating++
+	return true
+}
+
+func (this *DB) EndUpdating() {
+	this.statusLocker.Lock()
+	this.countUpdating--
+	this.statusLocker.Unlock()
+}
+
 func (this *DB) RawDB() *sql.DB {
 	return this.rawDB
 }

internal/utils/dbs/stmt.go

@@ -8,14 +8,16 @@ import (
 )
 
 type Stmt struct {
+	db      *DB
 	rawStmt *sql.Stmt
 	query   string
 
 	enableStat bool
 }
 
-func NewStmt(rawStmt *sql.Stmt, query string) *Stmt {
+func NewStmt(db *DB, rawStmt *sql.Stmt, query string) *Stmt {
 	return &Stmt{
+		db:      db,
 		rawStmt: rawStmt,
 		query:   query,
 	}
@@ -26,6 +28,13 @@ func (this *Stmt) EnableStat() {
 }
 
 func (this *Stmt) ExecContext(ctx context.Context, args ...interface{}) (sql.Result, error) {
+	// check database status
+	if this.db.BeginUpdating() {
+		defer this.db.EndUpdating()
+	} else {
+		return nil, errDBIsClosed
+	}
+
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(this.query).End()
 	}
@@ -33,6 +42,13 @@ func (this *Stmt) ExecContext(ctx context.Context, args ...interface{}) (sql.Res
 }
 
 func (this *Stmt) Exec(args ...interface{}) (sql.Result, error) {
+	// check database status
+	if this.db.BeginUpdating() {
+		defer this.db.EndUpdating()
+	} else {
+		return nil, errDBIsClosed
+	}
+
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(this.query).End()
 	}

internal/utils/dbs/utils.go

@@ -0,0 +1,7 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package dbs
+
+func IsClosedErr(err error) bool {
+	return err == errDBIsClosed
+}

internal/utils/exec/look_linux.go

@@ -0,0 +1,59 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build linux
+
+package executils
+
+import (
+	"golang.org/x/sys/unix"
+	"io/fs"
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+// LookPath customize our LookPath() function, to work in broken $PATH environment variable
+func LookPath(file string) (string, error) {
+	result, err := exec.LookPath(file)
+	if err == nil && len(result) > 0 {
+		return result, nil
+	}
+
+	// add common dirs contains executable files these may be excluded in $PATH environment variable
+	var binPaths = []string{
+		"/usr/sbin",
+		"/usr/bin",
+		"/usr/local/sbin",
+		"/usr/local/bin",
+	}
+
+	for _, binPath := range binPaths {
+		var fullPath = binPath + string(os.PathSeparator) + file
+
+		stat, err := os.Stat(fullPath)
+		if err != nil {
+			continue
+		}
+		if stat.IsDir() {
+			return "", syscall.EISDIR
+		}
+
+		var mode = stat.Mode()
+		if mode.IsDir() {
+			return "", syscall.EISDIR
+		}
+		err = syscall.Faccessat(unix.AT_FDCWD, fullPath, unix.X_OK, unix.AT_EACCESS)
+		if err == nil || (err != syscall.ENOSYS && err != syscall.EPERM) {
+			return fullPath, err
+		}
+		if mode&0111 != 0 {
+			return fullPath, nil
+		}
+		return "", fs.ErrPermission
+	}
+
+	return "", &exec.Error{
+		Name: file,
+		Err:  exec.ErrNotFound,
+	}
+}
+

internal/utils/exec/look_others.go

@@ -0,0 +1,10 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !linux
+
+package executils
+
+import "os/exec"
+
+func LookPath(file string) (string, error) {
+	return exec.LookPath(file)
+}

internal/utils/free_hours_manager.go

@@ -24,7 +24,7 @@ func init() {
 			SharedFreeHoursManager.Start()
 		})
 	})
-	events.On(events.EventQuit, func() {
+	events.OnClose(func() {
 		SharedFreeHoursManager.Stop()
 	})
 }

internal/utils/fs/stat.go

@@ -0,0 +1,81 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package fsutils
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"golang.org/x/sys/unix"
+	"sync"
+)
+
+// Stat device contains the path
+func Stat(path string) (*StatResult, error) {
+	var stat = &unix.Statfs_t{}
+	err := unix.Statfs(path, stat)
+	if err != nil {
+		return nil, err
+	}
+	return NewStatResult(stat), nil
+}
+
+var locker = &sync.RWMutex{}
+var cacheMap = map[string]*StatResult{} // path => StatResult
+
+const cacheLife = 3 // seconds
+
+// StatCache stat device with cache
+func StatCache(path string) (*StatResult, error) {
+	locker.RLock()
+	stat, ok := cacheMap[path]
+	if ok && stat.updatedAt >= fasttime.Now().Unix()-cacheLife {
+		locker.RUnlock()
+		return stat, nil
+	}
+	locker.RUnlock()
+
+	locker.Lock()
+	defer locker.Unlock()
+
+	stat, err := Stat(path)
+	if err != nil {
+		return nil, err
+	}
+
+	cacheMap[path] = stat
+	return stat, nil
+}
+
+type StatResult struct {
+	rawStat   *unix.Statfs_t
+	blockSize uint64
+
+	updatedAt int64
+}
+
+func NewStatResult(rawStat *unix.Statfs_t) *StatResult {
+	var blockSize = rawStat.Bsize
+	if blockSize < 0 {
+		blockSize = 0
+	}
+
+	return &StatResult{
+		rawStat:   rawStat,
+		blockSize: uint64(blockSize),
+		updatedAt: fasttime.Now().Unix(),
+	}
+}
+
+func (this *StatResult) FreeSize() uint64 {
+	return this.rawStat.Bfree * this.blockSize
+}
+
+func (this *StatResult) TotalSize() uint64 {
+	return this.rawStat.Blocks * this.blockSize
+}
+
+func (this *StatResult) UsedSize() uint64 {
+	if this.rawStat.Bfree <= this.rawStat.Blocks {
+		return (this.rawStat.Blocks - this.rawStat.Bfree) * this.blockSize
+	}
+	return 0
+}

internal/utils/fs/stat_test.go

@@ -0,0 +1,69 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package fsutils_test
+
+import (
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestStat(t *testing.T) {
+	stat, err := fsutils.Stat("/usr/local")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("free:", stat.FreeSize()/(1<<30), "total:", stat.TotalSize()/(1<<30), "used:", stat.UsedSize()/(1<<30))
+}
+
+func TestStatCache(t *testing.T) {
+	for i := 0; i < 10; i++ {
+		stat, err := fsutils.StatCache("/usr/local")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("free:", stat.FreeSize()/(1<<30), "total:", stat.TotalSize()/(1<<30), "used:", stat.UsedSize()/(1<<30))
+	}
+}
+
+func TestConcurrent(t *testing.T) {
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	var count = 10000
+	var wg = sync.WaitGroup{}
+	wg.Add(count)
+	for i := 0; i < count; i++ {
+		go func() {
+			defer wg.Done()
+
+			_, _ = fsutils.Stat("/usr/local")
+		}()
+	}
+	wg.Wait()
+}
+
+func BenchmarkStat(b *testing.B) {
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, err := fsutils.Stat("/usr/local")
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}
+
+func BenchmarkStatCache(b *testing.B) {
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, err := fsutils.StatCache("/usr/local")
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}