缓存结束后增加Content-Length对比

build/build.sh

@@ -48,7 +48,42 @@ function build() {
 	fi
 
 	echo "building ..."
-	env GOOS=${OS} GOARCH=${ARCH} go build -o $DIST/bin/${NAME} -ldflags="-s -w" $ROOT/../cmd/edge-node/main.go
+
+	MUSL_DIR="/usr/local/opt/musl-cross/bin"
+	CC_PATH=""
+	CXX_PATH=""
+	if [[ `uname -a` == *"Darwin"* && "${OS}" == "linux" ]]; then
+		# /usr/local/opt/musl-cross/bin/
+		if [ "${ARCH}" == "amd64" ]; then
+			CC_PATH="x86_64-linux-musl-gcc"
+			CXX_PATH="x86_64-linux-musl-g++"
+		fi
+		if [ "${ARCH}" == "386" ]; then
+			CC_PATH="i486-linux-musl-gcc"
+			CXX_PATH="i486-linux-musl-g++"
+		fi
+		if [ "${ARCH}" == "arm64" ]; then
+			CC_PATH="aarch64-linux-musl-gcc"
+			CXX_PATH="aarch64-linux-musl-g++"
+		fi
+		if [ "${ARCH}" == "arm" ]; then
+			CC_PATH="arm-linux-musleabi-gcc"
+			CXX_PATH="arm-linux-musleabi-g++"
+		fi
+		if [ "${ARCH}" == "mips64" ]; then
+			CC_PATH="mips64-linux-musl-gcc"
+			CXX_PATH="mips64-linux-musl-g++"
+		fi
+		if [ "${ARCH}" == "mips64le" ]; then
+			CC_PATH="mips64el-linux-musl-gcc"
+			CXX_PATH="mips64el-linux-musl-g++"
+		fi
+	fi
+	if [ ! -z $CC_PATH ]; then
+		env CC=$MUSL_DIR/$CC_PATH CXX=$MUSL_DIR/$CXX_PATH GOOS=${OS} GOARCH=${ARCH} CGO_ENABLED=1 go build -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 -o $DIST/bin/${NAME} -ldflags="-s -w" $ROOT/../cmd/edge-node/main.go
+	fi
 
 	# delete hidden files
 	find $DIST -name ".DS_Store" -delete

build/data/.gitignore

@@ -1 +1 @@
-index.*
+*

build/edge-toa/.gitignore

@@ -1 +0,0 @@
-edge-toa

cmd/edge-node/main.go

@@ -7,8 +7,11 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/nodes"
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"io/ioutil"
+	"net/http"
+	_ "net/http/pprof"
 	"os"
 	"syscall"
 )
@@ -17,7 +20,7 @@ func main() {
 	app := apps.NewAppCmd().
 		Version(teaconst.Version).
 		Product(teaconst.ProductName).
-		Usage(teaconst.ProcessName + " [-v|start|stop|restart|quit|test|service|daemon]")
+		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|service|daemon|pprof]")
 
 	app.On("test", func() {
 		err := nodes.NewNode().Test()
@@ -57,6 +60,21 @@ func main() {
 			_ = process.Signal(syscall.SIGQUIT)
 		}
 	})
+	app.On("pprof", func() {
+		// TODO 自己指定端口
+		addr := "127.0.0.1:6060"
+		logs.Println("starting with pprof '" + addr + "'...")
+
+		go func() {
+			err := http.ListenAndServe(addr, nil)
+			if err != nil {
+				logs.Println("[error]" + err.Error())
+			}
+		}()
+
+		node := nodes.NewNode()
+		node.Start()
+	})
 	app.Run(func() {
 		node := nodes.NewNode()
 		node.Start()

go.mod

@@ -11,16 +11,18 @@ require (
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/go-yaml/yaml v2.1.0+incompatible
-	github.com/golang/protobuf v1.4.2
-	github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f
-	github.com/iwind/gofcgi v0.0.0-20210506081859-17498ab3e9d7
+	github.com/golang/protobuf v1.5.2
+	github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060
+	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/lionsoul2014/ip2region v2.2.0-release+incompatible
-	github.com/mattn/go-sqlite3 v1.14.7
+	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/mssola/user_agent v0.5.2
-	github.com/shirou/gopsutil v2.20.9+incompatible
-	golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
-	golang.org/x/sys v0.0.0-20200519105757-fe76b779f299
-	golang.org/x/text v0.3.2
-	google.golang.org/grpc v1.32.0
+	github.com/shirou/gopsutil v3.21.5+incompatible
+	github.com/tklauser/go-sysconf v0.3.6 // indirect
+	golang.org/x/net v0.0.0-20210614182718-04defd469f4e
+	golang.org/x/sys v0.0.0-20210616094352-59db8d763f22
+	golang.org/x/text v0.3.6
+	google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced // indirect
+	google.golang.org/grpc v1.38.0
 	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776
 )

go.sum

@@ -11,9 +11,11 @@ github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiU
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 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=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -23,6 +25,7 @@ github.com/dgryski/go-rendezvous v0.0.0-20200624174652-8d2f3be8b2d9/go.mod h1:cu
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -45,30 +48,34 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/iwind/TeaGo v0.0.0-20200923021120-f5d76441fe9e/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
-github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f h1:6Ws2H+eorfVUoMO2jta6A9nIdh8oi5/5LXo/LkAxR+E=
-github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
-github.com/iwind/gofcgi v0.0.0-20210506081859-17498ab3e9d7 h1:apv23QzWNmv0D76gB3+u/5kf0F/Yw4W8h489CWUZtss=
-github.com/iwind/gofcgi v0.0.0-20210506081859-17498ab3e9d7/go.mod h1:JtbX20untAjUVjZs1ZBtq80f5rJWvwtQNRL6EnuYRnY=
+github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060 h1:qdLtK4PDXxk2vMKkTWl5Fl9xqYuRCukzWAgJbLHdfOo=
+github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
+github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11 h1:DaQjoWZhLNxjhIXedVg4/vFEtHkZhK4IjIwsWdyzBLg=
+github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11/go.mod h1:JtbX20untAjUVjZs1ZBtq80f5rJWvwtQNRL6EnuYRnY=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/lionsoul2014/ip2region v2.2.0-release+incompatible h1:1qp9iks+69h7IGLazAplzS9Ca14HAxuD5c0rbFdPGy4=
 github.com/lionsoul2014/ip2region v2.2.0-release+incompatible/go.mod h1:+ZBN7PBoh5gG6/y0ZQ85vJDBe21WnfbRrQQwTfliJJI=
-github.com/mattn/go-sqlite3 v1.14.7 h1:fxWBnXkxfM6sRiuH3bqJ4CfzZojMOLVc0UTsTglEghA=
-github.com/mattn/go-sqlite3 v1.14.7/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/mattn/go-sqlite3 v2.0.3+incompatible h1:gXHsfypPkaMZrKbD5209QV9jbUTJKjyR5WD3HYQSd+U=
+github.com/mattn/go-sqlite3 v2.0.3+incompatible/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
@@ -89,14 +96,20 @@ github.com/opentracing/opentracing-go v1.1.1-0.20190913142402-a7454ce5950e/go.mo
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/shirou/gopsutil v2.20.9+incompatible h1:msXs2frUV+O/JLva9EDLpuJ84PrFsdCTCQex8PUdtkQ=
-github.com/shirou/gopsutil v2.20.9+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
+github.com/shirou/gopsutil v3.21.5+incompatible h1:OloQyEerMi7JUrXiNzy8wQ5XN+baemxSl12QgIzt0jc=
+github.com/shirou/gopsutil v3.21.5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/tklauser/go-sysconf v0.3.6 h1:oc1sJWvKkmvIxhDHeKWvZS4f6AW+YcoguSfRF2/Hmo4=
+github.com/tklauser/go-sysconf v0.3.6/go.mod h1:MkWzOF4RMCshBAMXuhXJs64Rte09mITnppBXY/rYEFI=
+github.com/tklauser/numcpus v0.2.2 h1:oyhllyrScuYI6g+h/zUvNXNp1wy7x8qQy3t/piefldA=
+github.com/tklauser/numcpus v0.2.2/go.mod h1:x3qojaO3uyYt0i56EW/VUYs7uBvdl2fkfZFu0T9wgjM=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/otel v0.7.0/go.mod h1:aZMyHG5TqDOXEgH2tyLiXSUKly1jT3yqE9PmrzIeCdo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -108,9 +121,11 @@ golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+o
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -119,12 +134,15 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7 h1:AeiKBIuRw3UomYXSbLy0Mc2dDLfdtbT/IVn4keq83P0=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/net v0.0.0-20210614182718-04defd469f4e h1:XpT3nA5TvE525Ne3hInMh6+GETgn27Zfm9dxsThnX2Q=
+golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -136,34 +154,51 @@ golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 h1:RqytpXGR1iVNX7psjB3ff8y7sNFinVFvkx1c8SjBkio=
+golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
+google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced h1:c5geK1iMU3cDKtFrCVQIcjR3W+JOZMuhIyICMCTbtus=
+google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced/go.mod h1:SzzZ/N+nwJDaO1kznhnlzqS8ocJICar6hYhVyhi++24=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.32.0 h1:zWTV+LMdc3kaiJMSTOFz2UgSBgx8RNQoTGiZu3fR9S0=
 google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
+google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0=
+google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -172,8 +207,10 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 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 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 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 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
@@ -181,10 +218,12 @@ gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/caches/errors.go

@@ -0,0 +1,41 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package caches
+
+import "errors"
+
+// 常用的几个错误
+var (
+	ErrNotFound      = errors.New("cache not found")
+	ErrFileIsWriting = errors.New("the file is writing")
+	ErrInvalidRange  = errors.New("invalid range")
+)
+
+// CapacityError 容量错误
+// 独立出来是为了可以在有些场合下可以忽略，防止产生没必要的错误提示数量太多
+type CapacityError struct {
+	err string
+}
+
+func NewCapacityError(err string) error {
+	return &CapacityError{err: err}
+}
+
+func (this *CapacityError) Error() string {
+	return this.err
+}
+
+// CanIgnoreErr 检查错误是否可以忽略
+func CanIgnoreErr(err error) bool {
+	if err == nil {
+		return true
+	}
+	if err == ErrFileIsWriting {
+		return true
+	}
+	_, ok := err.(*CapacityError)
+	if ok {
+		return true
+	}
+	return false
+}

internal/caches/errros_test.go

@@ -0,0 +1,16 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package caches
+
+import (
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestCanIgnoreErr(t *testing.T) {
+	a := assert.NewAssertion(t)
+
+	a.IsTrue(CanIgnoreErr(ErrFileIsWriting))
+	a.IsTrue(CanIgnoreErr(NewCapacityError("over capcity")))
+	a.IsFalse(CanIgnoreErr(ErrNotFound))
+}

internal/caches/item.go

@@ -1,6 +1,8 @@
 package caches
 
-import "time"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+)
 
 type ItemType = int
 
@@ -16,10 +18,12 @@ type Item struct {
 	HeaderSize int64    `json:"headerSize"`
 	BodySize   int64    `json:"bodySize"`
 	MetaSize   int64    `json:"metaSize"`
+	Host       string   `json:"host"`     // 主机名
+	ServerId   int64    `json:"serverId"` // 服务ID
 }
 
 func (this *Item) IsExpired() bool {
-	return this.ExpiredAt < time.Now().Unix()
+	return this.ExpiredAt < utils.UnixTime()
 }
 
 func (this *Item) TotalSize() int64 {

internal/caches/list_file.go

@@ -4,7 +4,12 @@ package caches
 
 import (
 	"database/sql"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/lists"
 	_ "github.com/mattn/go-sqlite3"
+	"os"
+	"strconv"
 	"sync/atomic"
 	"time"
 )
@@ -17,6 +22,19 @@ type FileList struct {
 
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
+
+	existsByHashStmt *sql.Stmt // 根据hash检查是否存在
+	insertStmt       *sql.Stmt // 写入数据
+	selectByHashStmt *sql.Stmt // 使用hash查询数据
+	deleteByHashStmt *sql.Stmt // 根据hash删除数据
+	statStmt         *sql.Stmt // 统计
+	purgeStmt        *sql.Stmt // 清理
+	deleteAllStmt    *sql.Stmt // 删除所有数据
+
+	oldTables      []string
+	itemsTableName string
+
+	isClosed bool
 }
 
 func NewFileList(dir string) ListInterface {
@@ -24,51 +42,48 @@ func NewFileList(dir string) ListInterface {
 }
 
 func (this *FileList) Init() error {
-	db, err := sql.Open("sqlite3", "file:"+this.dir+"/index.db?cache=shared&mode=rwc")
+	// 检查目录是否存在
+	_, err := os.Stat(this.dir)
+	if err != nil {
+		err = os.MkdirAll(this.dir, 0777)
+		if err != nil {
+			return err
+		}
+		remotelogs.Println("CACHE", "create cache dir '"+this.dir+"'")
+	}
+
+	this.itemsTableName = "cacheItems_v2"
+
+	db, err := sql.Open("sqlite3", "file:"+this.dir+"/index.db?cache=shared&mode=rwc&_journal_mode=WAL")
 	if err != nil {
 		return err
 	}
 	db.SetMaxOpenConns(1)
-
-	_, err = db.Exec("VACUUM")
-	if err != nil {
-		return err
-	}
-
-	// 创建
-	// TODO accessesAt 用来存储访问时间，将来可以根据此访问时间删除不常访问的内容
-	//   且访问时间只需要每隔一个小时存储一个整数值即可，因为不需要那么精确
-	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS "cacheItems" (
-  "hash" varchar(32),
-  "key" varchar(1024),
-  "headerSize" integer DEFAULT 0,
-  "bodySize" integer DEFAULT 0,
-  "metaSize" integer DEFAULT 0,
-  "expiredAt" integer DEFAULT 0,
-  "accessedAt" integer DEFAULT 0
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS "hash"
-ON "cacheItems" (
-  "hash"
-);
-CREATE INDEX IF NOT EXISTS "expiredAt"
-ON  "cacheItems" (
-  "expiredAt"
-);
-CREATE INDEX IF NOT EXISTS "accessedAt"
-ON  "cacheItems" (
-  "accessedAt"
-);
-`)
-	if err != nil {
-		return err
-	}
-
 	this.db = db
 
+	// 清除旧表
+	this.oldTables = []string{
+		"cacheItems",
+	}
+	err = this.removeOldTables()
+	if err != nil {
+		remotelogs.Warn("CACHE", "clean old tables failed: "+err.Error())
+	}
+
+	// TODO 耗时过长，暂时不整理数据库
+	/**_, err = db.Exec("VACUUM")
+	if err != nil {
+		return err
+	}**/
+
+	// 创建
+	err = this.initTables(db, 1)
+	if err != nil {
+		return err
+	}
+
 	// 读取总数量
-	row := this.db.QueryRow("SELECT COUNT(*) FROM cacheItems")
+	row := this.db.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
 	if row.Err() != nil {
 		return row.Err()
 	}
@@ -79,16 +94,56 @@ ON  "cacheItems" (
 	}
 	this.total = total
 
+	// 常用语句
+	this.existsByHashStmt, err = this.db.Prepare(`SELECT "bodySize" FROM "` + this.itemsTableName + `" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
+	if err != nil {
+		return err
+	}
+
+	this.insertStmt, err = this.db.Prepare(`INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`)
+	if err != nil {
+		return err
+	}
+
+	this.selectByHashStmt, err = this.db.Prepare(`SELECT "key", "headerSize", "bodySize", "metaSize", "expiredAt" FROM "` + this.itemsTableName + `" WHERE "hash"=? LIMIT 1`)
+	if err != nil {
+		return err
+	}
+
+	this.deleteByHashStmt, err = this.db.Prepare(`DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`)
+	if err != nil {
+		return err
+	}
+
+	this.statStmt, err = this.db.Prepare(`SELECT COUNT(*), IFNULL(SUM(headerSize+bodySize+metaSize), 0), IFNULL(SUM(headerSize+bodySize), 0) FROM "` + this.itemsTableName + `"`)
+	if err != nil {
+		return err
+	}
+
+	this.purgeStmt, err = this.db.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" WHERE expiredAt<=? LIMIT ?`)
+	if err != nil {
+		return err
+	}
+
+	this.deleteAllStmt, err = this.db.Prepare(`DELETE FROM "` + this.itemsTableName + `"`)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }
 
 func (this *FileList) Reset() error {
-	// 不错任何事情
+	// 不做任何事情
 	return nil
 }
 
 func (this *FileList) Add(hash string, item *Item) error {
-	_, err := this.db.Exec(`INSERT INTO cacheItems ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt") VALUES (?, ?, ?, ?, ?, ?)`, hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt)
+	if this.isClosed {
+		return nil
+	}
+
+	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.Host, item.ServerId, utils.UnixTime())
 	if err != nil {
 		return err
 	}
@@ -102,54 +157,55 @@ func (this *FileList) Add(hash string, item *Item) error {
 }
 
 func (this *FileList) Exist(hash string) (bool, error) {
-	row := this.db.QueryRow(`SELECT "bodySize" FROM cacheItems WHERE "hash"=? LIMIT 1`, hash)
-	if row == nil {
+	if this.isClosed {
 		return false, nil
 	}
-	if row.Err() != nil {
-		return false, row.Err()
-	}
-	var bodySize int
-	err := row.Scan(&bodySize)
+
+	rows, err := this.existsByHashStmt.Query(hash, time.Now().Unix())
 	if err != nil {
-		if err == sql.ErrNoRows {
-			return false, nil
-		}
 		return false, err
 	}
-	return true, nil
-}
-
-// FindKeysWithPrefix 根据前缀进行查找
-func (this *FileList) FindKeysWithPrefix(prefix string) (keys []string, err error) {
-	if len(prefix) == 0 {
-		return
-	}
-
-	// TODO 需要优化上千万结果的情况
-
-	rows, err := this.db.Query(`SELECT "key" FROM cacheItems WHERE INSTR("key", ?)==1 LIMIT 100000`, prefix)
-	if err != nil {
-		return nil, err
-	}
 	defer func() {
 		_ = rows.Close()
 	}()
+	if rows.Next() {
+		return true, nil
+	}
+	return false, nil
+}
 
-	for rows.Next() {
-		var key string
-		err = rows.Scan(&key)
-		if err != nil {
-			return nil, err
-		}
-		keys = append(keys, key)
+// CleanPrefix 清理某个前缀的缓存数据
+func (this *FileList) CleanPrefix(prefix string) error {
+	if this.isClosed {
+		return nil
 	}
 
-	return
+	if len(prefix) == 0 {
+		return nil
+	}
+
+	var count = int64(10000)
+	for {
+		result, err := this.db.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0 WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+strconv.FormatInt(count, 10)+`)`, utils.UnixTime(), prefix)
+		if err != nil {
+			return err
+		}
+		affectedRows, err := result.RowsAffected()
+		if err != nil {
+			return err
+		}
+		if affectedRows < count {
+			return nil
+		}
+	}
 }
 
 func (this *FileList) Remove(hash string) error {
-	row := this.db.QueryRow(`SELECT "key", "headerSize", "bodySize", "metaSize", "expiredAt" FROM cacheItems WHERE "hash"=? LIMIT 1`, hash)
+	if this.isClosed {
+		return nil
+	}
+
+	row := this.selectByHashStmt.QueryRow(hash)
 	if row.Err() != nil {
 		return row.Err()
 	}
@@ -163,7 +219,7 @@ func (this *FileList) Remove(hash string) error {
 		return err
 	}
 
-	_, err = this.db.Exec(`DELETE FROM cacheItems WHERE "hash"=?`, hash)
+	_, err = this.deleteByHashStmt.Exec(hash)
 	if err != nil {
 		return err
 	}
@@ -181,27 +237,30 @@ func (this *FileList) Remove(hash string) error {
 // count 每次遍历的最大数量，控制此数字可以保证每次清理的时候不用花太多时间
 // callback 每次发现过期key的调用
 func (this *FileList) Purge(count int, callback func(hash string) error) error {
+	if this.isClosed {
+		return nil
+	}
+
 	if count <= 0 {
 		count = 1000
 	}
 
-	rows, err := this.db.Query(`SELECT "hash" FROM cacheItems WHERE expiredAt<=? LIMIT ?`, time.Now().Unix(), count)
+	rows, err := this.purgeStmt.Query(time.Now().Unix(), count)
 	if err != nil {
 		return err
 	}
-	defer func() {
-		_ = rows.Close()
-	}()
 
 	hashStrings := []string{}
 	for rows.Next() {
 		var hash string
 		err = rows.Scan(&hash)
 		if err != nil {
+			_ = rows.Close()
 			return err
 		}
 		hashStrings = append(hashStrings, hash)
 	}
+	_ = rows.Close() // 不能使用defer，防止读写冲突
 
 	// 不在 rows.Next() 循环中操作是为了避免死锁
 	for _, hash := range hashStrings {
@@ -220,7 +279,11 @@ func (this *FileList) Purge(count int, callback func(hash string) error) error {
 }
 
 func (this *FileList) CleanAll() error {
-	_, err := this.db.Exec("DELETE FROM cacheItems")
+	if this.isClosed {
+		return nil
+	}
+
+	_, err := this.deleteAllStmt.Exec()
 	if err != nil {
 		return err
 	}
@@ -229,8 +292,12 @@ func (this *FileList) CleanAll() error {
 }
 
 func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
+	if this.isClosed {
+		return &Stat{}, nil
+	}
+
 	// 这里不设置过期时间、不使用 check 函数，目的是让查询更快速一些
-	row := this.db.QueryRow("SELECT COUNT(*), IFNULL(SUM(headerSize+bodySize+metaSize), 0), IFNULL(SUM(headerSize+bodySize), 0) FROM cacheItems")
+	row := this.statStmt.QueryRow()
 	if row.Err() != nil {
 		return nil, row.Err()
 	}
@@ -258,3 +325,99 @@ func (this *FileList) OnAdd(f func(item *Item)) {
 func (this *FileList) OnRemove(f func(item *Item)) {
 	this.onRemove = f
 }
+
+func (this *FileList) Close() error {
+	this.isClosed = true
+
+	if this.db != nil {
+		_ = this.existsByHashStmt.Close()
+		_ = this.insertStmt.Close()
+		_ = this.selectByHashStmt.Close()
+		_ = this.deleteByHashStmt.Close()
+		_ = this.statStmt.Close()
+		_ = this.purgeStmt.Close()
+		_ = this.deleteAllStmt.Close()
+
+		return this.db.Close()
+	}
+	return nil
+}
+
+// 初始化
+func (this *FileList) initTables(db *sql.DB, times int) error {
+	_, err := db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "hash" varchar(32),
+  "key" varchar(1024),
+  "headerSize" integer DEFAULT 0,
+  "bodySize" integer DEFAULT 0,
+  "metaSize" integer DEFAULT 0,
+  "expiredAt" integer DEFAULT 0,
+  "createdAt" integer DEFAULT 0,
+  "host" varchar(128),
+  "serverId" integer
+);
+
+CREATE INDEX IF NOT EXISTS "createdAt"
+ON "` + this.itemsTableName + `" (
+  "createdAt" ASC
+);
+
+CREATE INDEX IF NOT EXISTS "expiredAt"
+ON "` + this.itemsTableName + `" (
+  "expiredAt" ASC
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS "hash"
+ON "` + this.itemsTableName + `" (
+  "hash" ASC
+);
+
+CREATE INDEX IF NOT EXISTS "serverId"
+ON "` + this.itemsTableName + `" (
+  "serverId" ASC
+);
+`)
+	if err != nil {
+		// 尝试删除重建
+		if times < 3 {
+			_, dropErr := db.Exec(`DROP TABLE "` + this.itemsTableName + `"`)
+			if dropErr == nil {
+				return this.initTables(db, times+1)
+			}
+			return err
+		}
+
+		return err
+	}
+
+	return nil
+}
+
+// 删除过期不用的表格
+func (this *FileList) removeOldTables() error {
+	rows, err := this.db.Query(`SELECT "name" FROM sqlite_master WHERE "type"='table'`)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+	for rows.Next() {
+		var name string
+		err = rows.Scan(&name)
+		if err != nil {
+			return err
+		}
+		if lists.ContainsString(this.oldTables, name) {
+			// 异步执行
+			go func() {
+				remotelogs.Println("CACHE", "remove old table '"+name+"' ...")
+				_, _ = this.db.Exec(`DROP TABLE "` + name + `"`)
+				remotelogs.Println("CACHE", "remove old table '"+name+"' done")
+			}()
+		}
+
+	}
+	return nil
+}

internal/caches/list_file_test.go

@@ -4,8 +4,10 @@ package caches
 
 import (
 	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/rands"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"strconv"
+	"sync"
 	"testing"
 	"time"
 )
@@ -31,6 +33,8 @@ func TestFileList_Add(t *testing.T) {
 		HeaderSize: 1,
 		MetaSize:   2,
 		BodySize:   3,
+		Host:       "teaos.cn",
+		ServerId:   1,
 	})
 	if err != nil {
 		t.Fatal(err)
@@ -44,11 +48,12 @@ func TestFileList_Add_Many(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	for i := 0; i < 100_0000; i++ {
+	before := time.Now()
+	for i := 0; i < 2000_0000; i++ {
 		u := "http://edge.teaos.cn/123456" + strconv.Itoa(i)
-		err = list.Add(stringutil.Md5(u), &Item{
+		_ = list.Add(stringutil.Md5(u), &Item{
 			Key:        u,
-			ExpiredAt:  time.Now().Unix(),
+			ExpiredAt:  time.Now().Unix() + 3600,
 			HeaderSize: 1,
 			MetaSize:   2,
 			BodySize:   3,
@@ -56,6 +61,10 @@ func TestFileList_Add_Many(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
+		if i > 0 && i%10_000 == 0 {
+			t.Log(i, int(10000/time.Since(before).Seconds()), "qps")
+			before = time.Now()
+		}
 	}
 	t.Log("ok")
 }
@@ -66,6 +75,10 @@ func TestFileList_Exist(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	before := time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
 	{
 		exists, err := list.Exist(stringutil.Md5("123456"))
 		if err != nil {
@@ -74,7 +87,7 @@ func TestFileList_Exist(t *testing.T) {
 		t.Log("exists:", exists)
 	}
 	{
-		exists, err := list.Exist(stringutil.Md5("654321"))
+		exists, err := list.Exist(stringutil.Md5("http://edge.teaos.cn/1234561"))
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -82,18 +95,70 @@ func TestFileList_Exist(t *testing.T) {
 	}
 }
 
-func TestFileList_FindKeysWithPrefix(t *testing.T) {
+func TestFileList_Exist_Many_DB(t *testing.T) {
+	// 测试在多个数据库下的性能
+	var listSlice = []ListInterface{}
+	for i := 1; i <= 10; i++ {
+		list := NewFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
+		err := list.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		listSlice = append(listSlice, list)
+	}
+
+	var wg = sync.WaitGroup{}
+	var threads = 8
+	wg.Add(threads)
+
+	var count = 200_000
+	var countLocker sync.Mutex
+	var tasks = make(chan int, count)
+	for i := 0; i < count; i++ {
+		tasks <- i
+	}
+
+	var hash = stringutil.Md5("http://edge.teaos.cn/1234561")
+
+	before := time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	for i := 0; i < threads; i++ {
+		go func() {
+			defer wg.Done()
+
+			for {
+				select {
+				case <-tasks:
+					countLocker.Lock()
+					count--
+					countLocker.Unlock()
+
+					var list = listSlice[rands.Int(0, len(listSlice)-1)]
+					_, _ = list.Exist(hash)
+				default:
+					return
+				}
+			}
+		}()
+	}
+	wg.Wait()
+	t.Log("left:", count)
+}
+
+func TestFileList_CleanPrefix(t *testing.T) {
 	list := NewFileList(Tea.Root + "/data")
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 	before := time.Now()
-	keys, err := list.FindKeysWithPrefix("1234")
+	err = list.CleanPrefix("1234")
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Log("keys:", keys)
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 }
 
@@ -170,3 +235,35 @@ func TestFileList_CleanAll(t *testing.T) {
 	t.Log("ok")
 	t.Log(list.Count())
 }
+
+func TestFileList_Conflict(t *testing.T) {
+	list := NewFileList(Tea.Root + "/data").(*FileList)
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	rows, err := list.purgeStmt.Query(time.Now().Unix(), 1000)
+	if err != nil {
+		t.Fatal(err)
+	}
+	go func() {
+		time.Sleep(5 * time.Second)
+		_ = rows.Close()
+	}()
+
+	t.Log("before exists")
+	t.Log(list.Exist("123456"))
+	t.Log("after exists")
+}
+
+func BenchmarkFileList_Exist(b *testing.B) {
+	list := NewFileList(Tea.Root + "/data")
+	err := list.Init()
+	if err != nil {
+		b.Fatal(err)
+	}
+	for i := 0; i < b.N; i++ {
+		_, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f")
+	}
+}

internal/caches/list_interface.go

@@ -3,23 +3,31 @@
 package caches
 
 type ListInterface interface {
+	// Init 初始化
 	Init() error
 
+	// Reset 重置数据
 	Reset() error
 
+	// Add 添加内容
 	Add(hash string, item *Item) error
 
+	// Exist 检查内容是否存在
 	Exist(hash string) (bool, error)
 
-	// FindKeysWithPrefix 根据前缀进行查找
-	FindKeysWithPrefix(prefix string) (keys []string, err error)
+	// CleanPrefix 清除某个前缀的缓存
+	CleanPrefix(prefix string) error
 
+	// Remove 删除内容
 	Remove(hash string) error
 
+	// Purge 清理过期数据
 	Purge(count int, callback func(hash string) error) error
 
+	// CleanAll 清除所有缓存
 	CleanAll() error
 
+	// Stat 统计
 	Stat(check func(hash string) bool) (*Stat, error)
 
 	// Count 总数量
@@ -30,4 +38,7 @@ type ListInterface interface {
 
 	// OnRemove 删除事件
 	OnRemove(f func(item *Item))
+
+	// Close 关闭
+	Close() error
 }

internal/caches/list_memory.go

@@ -1,42 +1,76 @@
 package caches
 
 import (
+	"github.com/iwind/TeaGo/logs"
+	"strconv"
 	"strings"
 	"sync"
+	"testing"
 )
 
 // MemoryList 内存缓存列表管理
 type MemoryList struct {
-	m        map[string]*Item // hash => item
+	itemMaps map[string]map[string]*Item // prefix => { hash => item }
+	prefixes []string
 	locker   sync.RWMutex
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
+
+	purgeIndex int
 }
 
 func NewMemoryList() ListInterface {
 	return &MemoryList{
-		m: map[string]*Item{},
+		itemMaps: map[string]map[string]*Item{},
 	}
 }
 
 func (this *MemoryList) Init() error {
-	// 内存列表不需要初始化
+	this.prefixes = []string{"000"}
+	for i := 100; i <= 999; i++ {
+		this.prefixes = append(this.prefixes, strconv.Itoa(i))
+	}
+
+	for _, prefix := range this.prefixes {
+		this.itemMaps[prefix] = map[string]*Item{}
+	}
+
 	return nil
 }
 
 func (this *MemoryList) Reset() error {
 	this.locker.Lock()
-	this.m = map[string]*Item{}
+	for key := range this.itemMaps {
+		this.itemMaps[key] = map[string]*Item{}
+	}
 	this.locker.Unlock()
 	return nil
 }
 
 func (this *MemoryList) Add(hash string, item *Item) error {
 	this.locker.Lock()
+
+	prefix := this.prefix(hash)
+	itemMap, ok := this.itemMaps[prefix]
+	if !ok {
+		itemMap = map[string]*Item{}
+		this.itemMaps[prefix] = itemMap
+	}
+
+	// 先删除，为了可以正确触发统计
+	oldItem, ok := itemMap[hash]
+	if ok {
+		if this.onRemove != nil {
+			this.onRemove(oldItem)
+		}
+	}
+
+	// 添加
 	if this.onAdd != nil {
 		this.onAdd(item)
 	}
-	this.m[hash] = item
+
+	itemMap[hash] = item
 	this.locker.Unlock()
 	return nil
 }
@@ -45,7 +79,12 @@ func (this *MemoryList) Exist(hash string) (bool, error) {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
-	item, ok := this.m[hash]
+	prefix := this.prefix(hash)
+	itemMap, ok := this.itemMaps[prefix]
+	if !ok {
+		return false, nil
+	}
+	item, ok := itemMap[hash]
 	if !ok {
 		return false, nil
 	}
@@ -53,29 +92,37 @@ func (this *MemoryList) Exist(hash string) (bool, error) {
 	return !item.IsExpired(), nil
 }
 
-// FindKeysWithPrefix 根据前缀进行查找
-func (this *MemoryList) FindKeysWithPrefix(prefix string) (keys []string, err error) {
+// CleanPrefix 根据前缀进行清除
+func (this *MemoryList) CleanPrefix(prefix string) error {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
 	// TODO 需要优化性能，支持千万级数据低于1s的处理速度
-	for _, item := range this.m {
-		if strings.HasPrefix(item.Key, prefix) {
-			keys = append(keys, item.Key)
+	for _, itemMap := range this.itemMaps {
+		for _, item := range itemMap {
+			if strings.HasPrefix(item.Key, prefix) {
+				item.ExpiredAt = 0
+			}
 		}
 	}
-	return
+	return nil
 }
 
 func (this *MemoryList) Remove(hash string) error {
 	this.locker.Lock()
 
-	item, ok := this.m[hash]
+	itemMap, ok := this.itemMaps[this.prefix(hash)]
+	if !ok {
+		this.locker.Unlock()
+		return nil
+	}
+
+	item, ok := itemMap[hash]
 	if ok {
 		if this.onRemove != nil {
 			this.onRemove(item)
 		}
-		delete(this.m, hash)
+		delete(itemMap, hash)
 	}
 
 	this.locker.Unlock()
@@ -88,7 +135,20 @@ func (this *MemoryList) Remove(hash string) error {
 func (this *MemoryList) Purge(count int, callback func(hash string) error) error {
 	this.locker.Lock()
 	deletedHashList := []string{}
-	for hash, item := range this.m {
+
+	if this.purgeIndex >= len(this.prefixes) {
+		this.purgeIndex = 0
+	}
+	prefix := this.prefixes[this.purgeIndex]
+
+	this.purgeIndex++
+
+	itemMap, ok := this.itemMaps[prefix]
+	if !ok {
+		this.locker.Unlock()
+		return nil
+	}
+	for hash, item := range itemMap {
 		if count <= 0 {
 			break
 		}
@@ -97,7 +157,7 @@ func (this *MemoryList) Purge(count int, callback func(hash string) error) error
 			if this.onRemove != nil {
 				this.onRemove(item)
 			}
-			delete(this.m, hash)
+			delete(itemMap, hash)
 			deletedHashList = append(deletedHashList, hash)
 		}
 
@@ -129,13 +189,15 @@ func (this *MemoryList) Stat(check func(hash string) bool) (*Stat, error) {
 		Count: 0,
 		Size:  0,
 	}
-	for hash, item := range this.m {
-		if !item.IsExpired() {
-			// 检查文件是否存在、内容是否正确等
-			if check != nil && check(hash) {
-				result.Count++
-				result.ValueSize += item.Size()
-				result.Size += item.TotalSize()
+	for _, itemMap := range this.itemMaps {
+		for hash, item := range itemMap {
+			if !item.IsExpired() {
+				// 检查文件是否存在、内容是否正确等
+				if check != nil && check(hash) {
+					result.Count++
+					result.ValueSize += item.Size()
+					result.Size += item.TotalSize()
+				}
 			}
 		}
 	}
@@ -145,9 +207,12 @@ func (this *MemoryList) Stat(check func(hash string) bool) (*Stat, error) {
 // Count 总数量
 func (this *MemoryList) Count() (int64, error) {
 	this.locker.RLock()
-	count := int64(len(this.m))
+	var count = 0
+	for _, itemMap := range this.itemMaps {
+		count += len(itemMap)
+	}
 	this.locker.RUnlock()
-	return count, nil
+	return int64(count), nil
 }
 
 // OnAdd 添加事件
@@ -159,3 +224,31 @@ func (this *MemoryList) OnAdd(f func(item *Item)) {
 func (this *MemoryList) OnRemove(f func(item *Item)) {
 	this.onRemove = f
 }
+
+func (this *MemoryList) Close() error {
+	return nil
+}
+
+func (this *MemoryList) print(t *testing.T) {
+	this.locker.Lock()
+	for _, itemMap := range this.itemMaps {
+		if len(itemMap) > 0 {
+			logs.PrintAsJSON(itemMap, t)
+		}
+	}
+	this.locker.Unlock()
+}
+
+func (this *MemoryList) prefix(hash string) string {
+	var prefix string
+	if len(hash) > 3 {
+		prefix = hash[:3]
+	} else {
+		prefix = hash
+	}
+	_, ok := this.itemMaps[prefix]
+	if !ok {
+		prefix = "000"
+	}
+	return prefix
+}

internal/caches/list_memory_test.go

@@ -3,14 +3,17 @@ package caches
 import (
 	"fmt"
 	"github.com/cespare/xxhash"
+	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/rands"
 	"math/rand"
 	"strconv"
 	"testing"
 	"time"
 )
 
-func TestList_Add(t *testing.T) {
-	list := &MemoryList{}
+func TestMemoryList_Add(t *testing.T) {
+	list := NewMemoryList().(*MemoryList)
+	_ = list.Init()
 	_ = list.Add("a", &Item{
 		Key:        "a1",
 		ExpiredAt:  time.Now().Unix() + 3600,
@@ -21,11 +24,18 @@ func TestList_Add(t *testing.T) {
 		ExpiredAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	t.Log(list.m)
+	_ = list.Add("123456", &Item{
+		Key:        "c1",
+		ExpiredAt:  time.Now().Unix() + 3600,
+		HeaderSize: 1024,
+	})
+	t.Log(list.prefixes)
+	logs.PrintAsJSON(list.itemMaps, t)
 }
 
-func TestList_Remove(t *testing.T) {
-	list := &MemoryList{}
+func TestMemoryList_Remove(t *testing.T) {
+	list := NewMemoryList().(*MemoryList)
+	_ = list.Init()
 	_ = list.Add("a", &Item{
 		Key:        "a1",
 		ExpiredAt:  time.Now().Unix() + 3600,
@@ -37,11 +47,12 @@ func TestList_Remove(t *testing.T) {
 		HeaderSize: 1024,
 	})
 	_ = list.Remove("b")
-	t.Log(list.m)
+	list.print(t)
 }
 
-func TestList_Purge(t *testing.T) {
-	list := &MemoryList{}
+func TestMemoryList_Purge(t *testing.T) {
+	list := NewMemoryList().(*MemoryList)
+	_ = list.Init()
 	_ = list.Add("a", &Item{
 		Key:        "a1",
 		ExpiredAt:  time.Now().Unix() + 3600,
@@ -66,11 +77,35 @@ func TestList_Purge(t *testing.T) {
 		t.Log("delete:", hash)
 		return nil
 	})
-	t.Log(list.m)
+	list.print(t)
+
+	for i := 0; i < 1000; i++ {
+		_ = list.Purge(100, func(hash string) error {
+			t.Log("delete:", hash)
+			return nil
+		})
+		t.Log(list.purgeIndex)
+	}
 }
 
-func TestList_Stat(t *testing.T) {
-	list := &MemoryList{}
+func TestMemoryList_Purge_Large_List(t *testing.T) {
+	list := NewMemoryList().(*MemoryList)
+	_ = list.Init()
+
+	for i := 0; i < 1_000_000; i++ {
+		_ = list.Add("a"+strconv.Itoa(i), &Item{
+			Key:        "a" + strconv.Itoa(i),
+			ExpiredAt:  time.Now().Unix() + int64(rands.Int(0, 24*3600)),
+			HeaderSize: 1024,
+		})
+	}
+
+	time.Sleep(1 * time.Hour)
+}
+
+func TestMemoryList_Stat(t *testing.T) {
+	list := NewMemoryList()
+	_ = list.Init()
 	_ = list.Add("a", &Item{
 		Key:        "a1",
 		ExpiredAt:  time.Now().Unix() + 3600,
@@ -99,9 +134,37 @@ func TestList_Stat(t *testing.T) {
 	t.Log(result)
 }
 
-func TestList_FindKeysWithPrefix(t *testing.T) {
-	list := &MemoryList{}
+func TestMemoryList_CleanPrefix(t *testing.T) {
+	list := NewMemoryList()
+	_ = list.Init()
 	before := time.Now()
+	for i := 0; i < 1_000_000; i++ {
+		key := "http://www.teaos.cn/hello/" + strconv.Itoa(i/10000) + "/" + strconv.Itoa(i) + ".html"
+		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
+			Key:        key,
+			ExpiredAt:  time.Now().Unix() + 3600,
+			BodySize:   0,
+			HeaderSize: 0,
+		})
+	}
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+
+	before = time.Now()
+	err := list.CleanPrefix("http://www.teaos.cn/hello/10")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	logs.Println(list.Stat(func(hash string) bool {
+		return true
+	}))
+
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+}
+
+func TestMemoryList_GC(t *testing.T) {
+	list := NewMemoryList().(*MemoryList)
+	_ = list.Init()
 	for i := 0; i < 1_000_000; i++ {
 		key := "http://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
 		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
@@ -111,13 +174,17 @@ func TestList_FindKeysWithPrefix(t *testing.T) {
 			HeaderSize: 0,
 		})
 	}
-	t.Log(time.Since(before).Seconds()*1000, "ms")
+	time.Sleep(10 * time.Second)
+	t.Log("clean...", len(list.itemMaps))
+	_ = list.CleanAll()
+	t.Log("cleanAll...", len(list.itemMaps))
+	before := time.Now()
+	//runtime.GC()
+	t.Log("gc cost:", time.Since(before).Seconds()*1000, "ms")
 
-	before = time.Now()
-	keys, err := list.FindKeysWithPrefix("http://www.teaos.cn/hello/5000")
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log(len(keys))
-	t.Log(time.Since(before).Seconds()*1000, "ms")
+	timeout := time.NewTimer(2 * time.Minute)
+	<-timeout.C
+	t.Log("2 minutes passed")
+
+	time.Sleep(30 * time.Minute)
 }

internal/caches/manager.go

@@ -5,6 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/types"
 	"strconv"
 	"sync"
 )
@@ -162,3 +163,25 @@ func (this *Manager) TotalMemorySize() int64 {
 	}
 	return total
 }
+
+// FindAllCachePaths 所有缓存路径
+func (this *Manager) FindAllCachePaths() []string {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var result = []string{}
+	for _, policy := range this.policyMap {
+		if policy.Type == serverconfigs.CachePolicyStorageFile {
+			if policy.Options != nil {
+				dir, ok := policy.Options["dir"]
+				if ok {
+					var dirString = types.String(dir)
+					if len(dirString) > 0 {
+						result = append(result, dirString)
+					}
+				}
+			}
+		}
+	}
+	return result
+}

internal/caches/reader.go

@@ -12,6 +12,9 @@ type Reader interface {
 	// Status 状态码
 	Status() int
 
+	// LastModified 最后修改时间
+	LastModified() int64
+
 	// ReadHeader 读取Header
 	ReadHeader(buf []byte, callback ReaderFunc) error
 

internal/caches/reader_file.go

@@ -114,6 +114,14 @@ func (this *FileReader) Status() int {
 	return this.status
 }
 
+func (this *FileReader) LastModified() int64 {
+	stat, err := this.fp.Stat()
+	if err != nil {
+		return 0
+	}
+	return stat.ModTime().Unix()
+}
+
 func (this *FileReader) HeaderSize() int64 {
 	return int64(this.headerSize)
 }

internal/caches/reader_memory.go

@@ -24,6 +24,10 @@ func (this *MemoryReader) Status() int {
 	return this.item.Status
 }
 
+func (this *MemoryReader) LastModified() int64 {
+	return this.item.ModifiedAt
+}
+
 func (this *MemoryReader) HeaderSize() int64 {
 	return int64(len(this.item.HeaderValue))
 }

internal/caches/storage_file.go

@@ -36,12 +36,6 @@ const (
 	SizeMeta = SizeExpiresAt + SizeStatus + SizeURLLength + SizeHeaderLength + SizeBodyLength
 )
 
-var (
-	ErrNotFound      = errors.New("cache not found")
-	ErrFileIsWriting = errors.New("the file is writing")
-	ErrInvalidRange  = errors.New("invalid range")
-)
-
 // FileStorage 文件缓存
 //   文件结构：
 //    [expires time] | [ status ] | [url length] | [header length] | [body length] | [url] [header data] [body data]
@@ -51,14 +45,16 @@ type FileStorage struct {
 	memoryStorage *MemoryStorage                      // 一级缓存
 	totalSize     int64
 
-	list   ListInterface
-	locker sync.RWMutex
-	ticker *utils.Ticker
+	list          ListInterface
+	writingKeyMap map[string]bool // key => bool
+	locker        sync.RWMutex
+	ticker        *utils.Ticker
 }
 
 func NewFileStorage(policy *serverconfigs.HTTPCachePolicy) *FileStorage {
 	return &FileStorage{
-		policy: policy,
+		policy:        policy,
+		writingKeyMap: map[string]bool{},
 	}
 }
 
@@ -195,9 +191,10 @@ func (this *FileStorage) OpenReader(key string) (Reader, error) {
 		}
 	}
 
-	_, path := this.keyPath(key)
+	hash, path := this.keyPath(key)
 
 	// TODO 尝试使用mmap加快读取速度
+	var isOk = false
 	fp, err := os.OpenFile(path, os.O_RDONLY, 0444)
 	if err != nil {
 		if !os.IsNotExist(err) {
@@ -205,6 +202,21 @@ func (this *FileStorage) OpenReader(key string) (Reader, error) {
 		}
 		return nil, ErrNotFound
 	}
+	defer func() {
+		if !isOk {
+			_ = fp.Close()
+			_ = os.Remove(path)
+		}
+	}()
+
+	// 检查文件记录是否已过期
+	exists, err := this.list.Exist(hash)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, ErrNotFound
+	}
 
 	reader := NewFileReader(fp)
 	if err != nil {
@@ -214,6 +226,8 @@ func (this *FileStorage) OpenReader(key string) (Reader, error) {
 	if err != nil {
 		return nil, err
 	}
+
+	isOk = true
 	return reader, nil
 }
 
@@ -227,17 +241,36 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int) (Wr
 		}
 	}
 
+	// 是否正在写入
+	var isWriting = false
+	this.locker.Lock()
+	_, ok := this.writingKeyMap[key]
+	this.locker.Unlock()
+	if ok {
+		return nil, ErrFileIsWriting
+	}
+	this.locker.Lock()
+	this.writingKeyMap[key] = true
+	this.locker.Unlock()
+	defer func() {
+		if !isWriting {
+			this.locker.Lock()
+			delete(this.writingKeyMap, key)
+			this.locker.Unlock()
+		}
+	}()
+
 	// 检查是否超出最大值
 	count, err := this.list.Count()
 	if err != nil {
 		return nil, err
 	}
 	if this.policy.MaxKeys > 0 && count > this.policy.MaxKeys {
-		return nil, errors.New("write file cache failed: too many keys in cache storage")
+		return nil, NewCapacityError("write file cache failed: too many keys in cache storage")
 	}
 	capacityBytes := this.diskCapacityBytes()
 	if capacityBytes > 0 && capacityBytes <= this.totalSize {
-		return nil, errors.New("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: " + strconv.FormatInt(this.totalSize, 10) + " bytes, capacity: " + strconv.FormatInt(capacityBytes, 10))
 	}
 
 	hash := stringutil.Md5(key)
@@ -264,6 +297,7 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int) (Wr
 	if err != nil {
 		return nil, err
 	}
+	isWriting = true
 
 	isOk := false
 	removeOnFailure := true
@@ -348,7 +382,11 @@ func (this *FileStorage) OpenWriter(key string, expiredAt int64, status int) (Wr
 
 	isOk = true
 
-	return NewFileWriter(writer, key, expiredAt), nil
+	return NewFileWriter(writer, key, expiredAt, func() {
+		this.locker.Lock()
+		delete(this.writingKeyMap, key)
+		this.locker.Unlock()
+	}), nil
 }
 
 // AddToList 添加到List
@@ -435,6 +473,7 @@ func (this *FileStorage) CleanAll() error {
 		return nil
 	}
 
+	// 改成待删除
 	subDirs, err := fp.Readdir(-1)
 	if err != nil {
 		return err
@@ -451,13 +490,22 @@ func (this *FileStorage) CleanAll() error {
 			continue
 		}
 
-		// 删除目录
-		err = os.RemoveAll(dir + "/" + subDir)
+		// 修改目录名
+		tmpDir := dir + "/" + subDir + "-deleted"
+		err = os.Rename(dir+"/"+subDir, tmpDir)
 		if err != nil {
 			return err
 		}
 	}
 
+	// 重新遍历待删除
+	go func() {
+		err = this.cleanDeletedDirs(dir)
+		if err != nil {
+			remotelogs.Warn("CACHE", "delete '*-deleted' dirs failed: "+err.Error())
+		}
+	}()
+
 	return nil
 }
 
@@ -473,33 +521,18 @@ func (this *FileStorage) Purge(keys []string, urlType string) error {
 
 	// 目录
 	if urlType == "dir" {
-		resultKeys := []string{}
 		for _, key := range keys {
-			subKeys, err := this.list.FindKeysWithPrefix(key)
+			err := this.list.CleanPrefix(key)
 			if err != nil {
 				return err
 			}
-			resultKeys = append(resultKeys, subKeys...)
 		}
-		keys = resultKeys
 	}
 
 	// 文件
 	for _, key := range keys {
 		hash, path := this.keyPath(key)
-		exists, err := this.list.Exist(hash)
-		if err != nil {
-			return err
-		}
-		if !exists {
-			err := os.Remove(path)
-			if err != nil && !os.IsNotExist(err) {
-				return err
-			}
-			continue
-		}
-
-		err = os.Remove(path)
+		err := os.Remove(path)
 		if err != nil && !os.IsNotExist(err) {
 			return err
 		}
@@ -525,6 +558,8 @@ func (this *FileStorage) Stop() {
 	if this.ticker != nil {
 		this.ticker.Stop()
 	}
+
+	_ = this.list.Close()
 }
 
 // TotalDiskSize 消耗的磁盘尺寸
@@ -695,7 +730,7 @@ func (this *FileStorage) decodeFile(path string) (*Item, error) {
 
 // 清理任务
 func (this *FileStorage) purgeLoop() {
-	_ = this.list.Purge(1000, func(hash string) error {
+	err := this.list.Purge(1000, func(hash string) error {
 		path := this.hashPath(hash)
 		err := os.Remove(path)
 		if err != nil && !os.IsNotExist(err) {
@@ -703,6 +738,9 @@ func (this *FileStorage) purgeLoop() {
 		}
 		return nil
 	})
+	if err != nil {
+		remotelogs.Warn("CACHE", "purge file storage failed: "+err.Error())
+	}
 }
 
 func (this *FileStorage) readToBuff(fp *os.File, buf []byte) (ok bool, err error) {
@@ -743,3 +781,34 @@ func (this *FileStorage) diskCapacityBytes() int64 {
 	}
 	return c1
 }
+
+// 清理 *-deleted 目录
+// 由于在很多硬盘上耗时非常久，所以应该放在后台运行
+func (this *FileStorage) cleanDeletedDirs(dir string) error {
+	fp, err := os.Open(dir)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		_ = fp.Close()
+	}()
+	subDirs, err := fp.Readdir(-1)
+	if err != nil {
+		return err
+	}
+	for _, info := range subDirs {
+		subDir := info.Name()
+		if !strings.HasSuffix(subDir, "-deleted") {
+			continue
+		}
+
+		// 删除
+		err = os.RemoveAll(dir + "/" + subDir)
+		if err != nil {
+			if !os.IsNotExist(err) {
+				return err
+			}
+		}
+	}
+	return nil
+}

internal/caches/storage_memory.go

@@ -3,7 +3,7 @@ package caches
 import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"github.com/TeaOSLab/EdgeNode/internal/errors"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/cespare/xxhash"
 	"strconv"
@@ -18,6 +18,11 @@ type MemoryItem struct {
 	BodyValue   []byte
 	Status      int
 	IsDone      bool
+	ModifiedAt  int64
+}
+
+func (this *MemoryItem) IsExpired() bool {
+	return this.ExpiredAt < utils.UnixTime()
 }
 
 type MemoryStorage struct {
@@ -28,19 +33,23 @@ type MemoryStorage struct {
 	ticker        *utils.Ticker
 	purgeDuration time.Duration
 	totalSize     int64
+	writingKeyMap map[string]bool // key => bool
 }
 
 func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy) *MemoryStorage {
 	return &MemoryStorage{
-		policy:    policy,
-		list:      NewMemoryList(),
-		locker:    &sync.RWMutex{},
-		valuesMap: map[uint64]*MemoryItem{},
+		policy:        policy,
+		list:          NewMemoryList(),
+		locker:        &sync.RWMutex{},
+		valuesMap:     map[uint64]*MemoryItem{},
+		writingKeyMap: map[string]bool{},
 	}
 }
 
 // Init 初始化
 func (this *MemoryStorage) Init() error {
+	_ = this.list.Init()
+
 	this.list.OnAdd(func(item *Item) {
 		atomic.AddInt64(&this.totalSize, item.TotalSize())
 	})
@@ -49,7 +58,7 @@ func (this *MemoryStorage) Init() error {
 	})
 
 	if this.purgeDuration <= 0 {
-		this.purgeDuration = 30 * time.Second
+		this.purgeDuration = 10 * time.Second
 	}
 
 	// 启动定时清理任务
@@ -68,10 +77,9 @@ func (this *MemoryStorage) OpenReader(key string) (Reader, error) {
 	hash := this.hash(key)
 
 	this.locker.RLock()
-	defer this.locker.RUnlock()
-
 	item := this.valuesMap[hash]
 	if item == nil || !item.IsDone {
+		this.locker.RUnlock()
 		return nil, ErrNotFound
 	}
 
@@ -79,10 +87,13 @@ func (this *MemoryStorage) OpenReader(key string) (Reader, error) {
 		reader := NewMemoryReader(item)
 		err := reader.Init()
 		if err != nil {
+			this.locker.RUnlock()
 			return nil, err
 		}
+		this.locker.RUnlock()
 		return reader, nil
 	}
+	this.locker.RUnlock()
 
 	_ = this.Delete(key)
 
@@ -91,26 +102,54 @@ func (this *MemoryStorage) OpenReader(key string) (Reader, error) {
 
 // OpenWriter 打开缓存写入器等待写入
 func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int) (Writer, error) {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	// 是否正在写入
+	var isWriting = false
+	_, ok := this.writingKeyMap[key]
+	if ok {
+		return nil, ErrFileIsWriting
+	}
+	this.writingKeyMap[key] = true
+	defer func() {
+		if !isWriting {
+			delete(this.writingKeyMap, key)
+		}
+	}()
+
+	// 检查是否过期
+	hash := this.hash(key)
+	item, ok := this.valuesMap[hash]
+	if ok && !item.IsExpired() {
+		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, errors.New("write memory cache failed: too many keys in cache storage")
+		return nil, NewCapacityError("write memory cache failed: too many keys in cache storage")
 	}
 	capacityBytes := this.memoryCapacityBytes()
 	if capacityBytes > 0 && capacityBytes <= this.totalSize {
-		return nil, errors.New("write memory cache failed: over memory size, real size: " + strconv.FormatInt(this.totalSize, 10) + " bytes")
+		return nil, NewCapacityError("write memory cache failed: over memory size: " + strconv.FormatInt(capacityBytes, 10) + ", current size: " + strconv.FormatInt(this.totalSize, 10) + " bytes")
 	}
 
 	// 先删除
-	err = this.Delete(key)
+	err = this.deleteWithoutLocker(key)
 	if err != nil {
 		return nil, err
 	}
 
-	return NewMemoryWriter(this.valuesMap, key, expiredAt, status, this.locker), nil
+	isWriting = true
+	return NewMemoryWriter(this.valuesMap, key, expiredAt, status, this.locker, func() {
+		this.locker.Lock()
+		delete(this.writingKeyMap, key)
+		this.locker.Unlock()
+	}), nil
 }
 
 // Delete 删除某个键值对应的缓存
@@ -147,15 +186,12 @@ func (this *MemoryStorage) CleanAll() error {
 func (this *MemoryStorage) Purge(keys []string, urlType string) error {
 	// 目录
 	if urlType == "dir" {
-		resultKeys := []string{}
 		for _, key := range keys {
-			subKeys, err := this.list.FindKeysWithPrefix(key)
+			err := this.list.CleanPrefix(key)
 			if err != nil {
 				return err
 			}
-			resultKeys = append(resultKeys, subKeys...)
 		}
-		keys = resultKeys
 	}
 
 	for _, key := range keys {
@@ -170,13 +206,19 @@ func (this *MemoryStorage) Purge(keys []string, urlType string) error {
 // Stop 停止缓存策略
 func (this *MemoryStorage) Stop() {
 	this.locker.Lock()
-	defer this.locker.Unlock()
 
 	this.valuesMap = map[uint64]*MemoryItem{}
+	this.writingKeyMap = map[string]bool{}
 	_ = this.list.Reset()
 	if this.ticker != nil {
 		this.ticker.Stop()
 	}
+
+	_ = this.list.Close()
+
+	this.locker.Unlock()
+
+	remotelogs.Println("CACHE", "close memory storage '"+strconv.FormatInt(this.policy.Id, 10)+"'")
 }
 
 // Policy 获取当前存储的Policy
@@ -235,3 +277,10 @@ func (this *MemoryStorage) memoryCapacityBytes() int64 {
 	}
 	return c1
 }
+
+func (this *MemoryStorage) deleteWithoutLocker(key string) error {
+	hash := this.hash(key)
+	delete(this.valuesMap, hash)
+	_ = this.list.Remove(fmt.Sprintf("%d", hash))
+	return nil
+}

internal/caches/storage_memory_test.go

@@ -84,6 +84,19 @@ func TestMemoryStorage_OpenWriter(t *testing.T) {
 	}
 }
 
+func TestMemoryStorage_OpenReaderLock(t *testing.T) {
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	_ = storage.Init()
+
+	var h = storage.hash("test")
+	storage.valuesMap = map[uint64]*MemoryItem{
+		h: {
+			IsDone: true,
+		},
+	}
+	_, _ = storage.OpenReader("test")
+}
+
 func TestMemoryStorage_Delete(t *testing.T) {
 	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
 	{
@@ -237,3 +250,18 @@ func TestMemoryStorage_Expire(t *testing.T) {
 	}
 	time.Sleep(70 * time.Second)
 }
+
+func TestMemoryStorage_Locker(t *testing.T) {
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	err := storage.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	storage.locker.Lock()
+	err = storage.deleteWithoutLocker("a")
+	storage.locker.Unlock()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/caches/writer.go

@@ -1,31 +1,31 @@
 package caches
 
-// 缓存内容写入接口
+// Writer 缓存内容写入接口
 type Writer interface {
-	// 写入Header数据
+	// WriteHeader 写入Header数据
 	WriteHeader(data []byte) (n int, err error)
 
-	// 写入Body数据
+	// Write 写入Body数据
 	Write(data []byte) (n int, err error)
 
-	// 写入的Header数据大小
+	// HeaderSize 写入的Header数据大小
 	HeaderSize() int64
 
-	// 写入的Body数据大小
+	// BodySize 写入的Body数据大小
 	BodySize() int64
 
-	// 关闭
+	// Close 关闭
 	Close() error
 
-	// 丢弃
+	// Discard 丢弃
 	Discard() error
 
-	// Key
+	// Key Key
 	Key() string
 
-	// 过期时间
+	// ExpiredAt 过期时间
 	ExpiredAt() int64
 
-	// 内容类型
+	// ItemType 内容类型
 	ItemType() ItemType
 }

internal/caches/writer_file.go

@@ -14,17 +14,19 @@ type FileWriter struct {
 	headerSize int64
 	bodySize   int64
 	expiredAt  int64
+	endFunc    func()
 }
 
-func NewFileWriter(rawWriter *os.File, key string, expiredAt int64) *FileWriter {
+func NewFileWriter(rawWriter *os.File, key string, expiredAt int64, endFunc func()) *FileWriter {
 	return &FileWriter{
 		key:       key,
 		rawWriter: rawWriter,
 		expiredAt: expiredAt,
+		endFunc:   endFunc,
 	}
 }
 
-// 写入数据
+// WriteHeader 写入数据
 func (this *FileWriter) WriteHeader(data []byte) (n int, err error) {
 	n, err = this.rawWriter.Write(data)
 	this.headerSize += int64(n)
@@ -34,7 +36,7 @@ func (this *FileWriter) WriteHeader(data []byte) (n int, err error) {
 	return
 }
 
-// 写入Header长度数据
+// WriteHeaderLength 写入Header长度数据
 func (this *FileWriter) WriteHeaderLength(headerLength int) error {
 	bytes4 := make([]byte, 4)
 	binary.BigEndian.PutUint32(bytes4, uint32(headerLength))
@@ -51,7 +53,7 @@ func (this *FileWriter) WriteHeaderLength(headerLength int) error {
 	return nil
 }
 
-// 写入数据
+// Write 写入数据
 func (this *FileWriter) Write(data []byte) (n int, err error) {
 	n, err = this.rawWriter.Write(data)
 	this.bodySize += int64(n)
@@ -61,7 +63,7 @@ func (this *FileWriter) Write(data []byte) (n int, err error) {
 	return
 }
 
-// 写入Body长度数据
+// WriteBodyLength 写入Body长度数据
 func (this *FileWriter) WriteBodyLength(bodyLength int64) error {
 	bytes8 := make([]byte, 8)
 	binary.BigEndian.PutUint64(bytes8, uint64(bodyLength))
@@ -78,8 +80,10 @@ func (this *FileWriter) WriteBodyLength(bodyLength int64) error {
 	return nil
 }
 
-// 关闭
+// Close 关闭
 func (this *FileWriter) Close() error {
+	defer this.endFunc()
+
 	err := this.WriteHeaderLength(types.Int(this.headerSize))
 	if err != nil {
 		return err
@@ -103,8 +107,10 @@ func (this *FileWriter) Close() error {
 	return err
 }
 
-// 丢弃
+// Discard 丢弃
 func (this *FileWriter) Discard() error {
+	defer this.endFunc()
+
 	_ = this.rawWriter.Close()
 
 	err := os.Remove(this.rawWriter.Name())
@@ -127,7 +133,7 @@ func (this *FileWriter) Key() string {
 	return this.key
 }
 
-// 内容类型
+// ItemType 获取内容类型
 func (this *FileWriter) ItemType() ItemType {
 	return ItemTypeFile
 }

internal/caches/writer_memory.go

@@ -3,6 +3,7 @@ package caches
 import (
 	"github.com/cespare/xxhash"
 	"sync"
+	"time"
 )
 
 type MemoryWriter struct {
@@ -14,52 +15,59 @@ type MemoryWriter struct {
 	bodySize   int64
 	status     int
 
-	hash uint64
-	item *MemoryItem
+	hash    uint64
+	item    *MemoryItem
+	endFunc func()
 }
 
-func NewMemoryWriter(m map[uint64]*MemoryItem, key string, expiredAt int64, status int, locker *sync.RWMutex) *MemoryWriter {
+func NewMemoryWriter(m map[uint64]*MemoryItem, key string, expiredAt int64, status int, locker *sync.RWMutex, endFunc func()) *MemoryWriter {
 	w := &MemoryWriter{
 		m:         m,
 		key:       key,
 		expiredAt: expiredAt,
 		locker:    locker,
 		item: &MemoryItem{
-			ExpiredAt: expiredAt,
-			Status:    status,
+			ExpiredAt:  expiredAt,
+			ModifiedAt: time.Now().Unix(),
+			Status:     status,
 		},
-		status: status,
+		status:  status,
+		endFunc: endFunc,
 	}
 	w.hash = w.calculateHash(key)
 
 	return w
 }
 
-// 写入数据
+// WriteHeader 写入数据
 func (this *MemoryWriter) WriteHeader(data []byte) (n int, err error) {
 	this.headerSize += int64(len(data))
 	this.item.HeaderValue = append(this.item.HeaderValue, data...)
 	return len(data), nil
 }
 
-// 写入数据
+// Write 写入数据
 func (this *MemoryWriter) Write(data []byte) (n int, err error) {
 	this.bodySize += int64(len(data))
 	this.item.BodyValue = append(this.item.BodyValue, data...)
 	return len(data), nil
 }
 
-// 数据尺寸
+// HeaderSize 数据尺寸
 func (this *MemoryWriter) HeaderSize() int64 {
 	return this.headerSize
 }
 
+// BodySize 主体内容尺寸
 func (this *MemoryWriter) BodySize() int64 {
 	return this.bodySize
 }
 
-// 关闭
+// Close 关闭
 func (this *MemoryWriter) Close() error {
+	// 需要在Locker之外
+	defer this.endFunc()
+
 	if this.item == nil {
 		return nil
 	}
@@ -72,25 +80,28 @@ func (this *MemoryWriter) Close() error {
 	return nil
 }
 
-// 丢弃
+// Discard 丢弃
 func (this *MemoryWriter) Discard() error {
+	// 需要在Locker之外
+	defer this.endFunc()
+
 	this.locker.Lock()
 	delete(this.m, this.hash)
 	this.locker.Unlock()
 	return nil
 }
 
-// Key
+// Key 获取Key
 func (this *MemoryWriter) Key() string {
 	return this.key
 }
 
-// 过期时间
+// ExpiredAt 过期时间
 func (this *MemoryWriter) ExpiredAt() int64 {
 	return this.expiredAt
 }
 
-// 内容类型
+// ItemType 内容类型
 func (this *MemoryWriter) ItemType() ItemType {
 	return ItemTypeMemory
 }

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "0.1.1"
+	Version = "0.2.5"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

internal/iplibrary/ip_list.go

@@ -6,7 +6,7 @@ import (
 	"sync"
 )
 
-// IP名单
+// IPList IP名单
 type IPList struct {
 	itemsMap   map[int64]*IPItem  // id => item
 	ipMap      map[uint64][]int64 // ip => itemIds
@@ -96,7 +96,7 @@ func (this *IPList) Delete(itemId int64) {
 	this.isAll = len(this.ipMap[0]) > 0
 }
 
-// 判断是否包含某个IP
+// Contains 判断是否包含某个IP
 func (this *IPList) Contains(ip uint64) bool {
 	this.locker.RLock()
 	if this.isAll {
@@ -109,7 +109,7 @@ func (this *IPList) Contains(ip uint64) bool {
 	return ok
 }
 
-// 是否包含一组IP
+// ContainsIPStrings 是否包含一组IP
 func (this *IPList) ContainsIPStrings(ipStrings []string) (found bool, item *IPItem) {
 	if len(ipStrings) == 0 {
 		return

internal/iplibrary/library_ip2region.go

@@ -5,6 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/lionsoul2014/ip2region/binding/golang/ip2region"
+	"net"
 	"strings"
 )
 
@@ -27,6 +28,9 @@ func (this *IP2RegionLibrary) Lookup(ip string) (*Result, error) {
 	if strings.Contains(ip, ":") {
 		return nil, nil
 	}
+	if net.ParseIP(ip) == nil {
+		return nil, nil
+	}
 
 	if this.db == nil {
 		return nil, errors.New("library has not been loaded")

internal/metrics/manager.go

@@ -0,0 +1,121 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"strconv"
+	"sync"
+)
+
+var SharedManager = NewManager()
+
+type Manager struct {
+	tasks         map[int64]*Task    // itemId => *Task
+	categoryTasks map[string][]*Task // category => []*Task
+	locker        sync.RWMutex
+
+	hasHTTPMetrics bool
+	hasTCPMetrics  bool
+	hasUDPMetrics  bool
+}
+
+func NewManager() *Manager {
+	return &Manager{
+		tasks:         map[int64]*Task{},
+		categoryTasks: map[string][]*Task{},
+	}
+}
+
+func (this *Manager) Update(items []*serverconfigs.MetricItemConfig) {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var newMap = map[int64]*serverconfigs.MetricItemConfig{}
+	for _, item := range items {
+		newMap[item.Id] = item
+	}
+
+	// 停用以前的 或 修改现在的
+	for itemId, task := range this.tasks {
+		newItem, ok := newMap[itemId]
+		if !ok || !newItem.IsOn { // 停用以前的
+			remotelogs.Println("METRIC_MANAGER", "stop task '"+strconv.FormatInt(itemId, 10)+"'")
+			err := task.Stop()
+			if err != nil {
+				remotelogs.Error("METRIC_MANAGER", "stop task '"+strconv.FormatInt(itemId, 10)+"' failed: "+err.Error())
+			}
+			delete(this.tasks, itemId)
+		} else { // 更新已存在的
+			if newItem.Version != task.item.Version {
+				remotelogs.Println("METRIC_MANAGER", "update task '"+strconv.FormatInt(itemId, 10)+"'")
+				task.item = newItem
+			}
+		}
+	}
+
+	// 启动新的
+	for _, newItem := range items {
+		if !newItem.IsOn {
+			continue
+		}
+		_, ok := this.tasks[newItem.Id]
+		if !ok {
+			remotelogs.Println("METRIC_MANAGER", "start task '"+strconv.FormatInt(newItem.Id, 10)+"'")
+			task := NewTask(newItem)
+			err := task.Init()
+			if err != nil {
+				remotelogs.Error("METRIC_MANAGER", "initialized task failed: "+err.Error())
+				continue
+			}
+			err = task.Start()
+			if err != nil {
+				remotelogs.Error("METRIC_MANAGER", "start task failed: "+err.Error())
+				continue
+			}
+			this.tasks[newItem.Id] = task
+		}
+	}
+
+	// 按分类存放
+	this.hasHTTPMetrics = false
+	this.hasTCPMetrics = false
+	this.hasUDPMetrics = false
+	this.categoryTasks = map[string][]*Task{}
+	for _, task := range this.tasks {
+		tasks := this.categoryTasks[task.item.Category]
+		tasks = append(tasks, task)
+		this.categoryTasks[task.item.Category] = tasks
+
+		switch task.item.Category {
+		case serverconfigs.MetricItemCategoryHTTP:
+			this.hasHTTPMetrics = true
+		case serverconfigs.MetricItemCategoryTCP:
+			this.hasTCPMetrics = true
+		case serverconfigs.MetricItemCategoryUDP:
+			this.hasUDPMetrics = true
+		}
+	}
+}
+
+// Add 添加数据
+func (this *Manager) Add(obj MetricInterface) {
+	this.locker.RLock()
+	for _, task := range this.categoryTasks[obj.MetricCategory()] {
+		task.Add(obj)
+	}
+	this.locker.RUnlock()
+}
+
+func (this *Manager) HasHTTPMetrics() bool {
+	return this.hasHTTPMetrics
+}
+
+func (this *Manager) HasTCPMetrics() bool {
+	return this.hasTCPMetrics
+}
+
+func (this *Manager) HasUDPMetrics() bool {
+	return this.hasUDPMetrics
+}

internal/metrics/manager_test.go

@@ -0,0 +1,63 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"testing"
+)
+
+func TestNewManager(t *testing.T) {
+	var manager = NewManager()
+	{
+		manager.Update([]*serverconfigs.MetricItemConfig{})
+		for _, task := range manager.tasks {
+			t.Log(task.item.Id)
+		}
+	}
+	{
+		t.Log("====")
+		manager.Update([]*serverconfigs.MetricItemConfig{
+			{
+				Id: 1,
+			},
+			{
+				Id: 2,
+			},
+			{
+				Id: 3,
+			},
+		})
+		for _, task := range manager.tasks {
+			t.Log("task:", task.item.Id)
+		}
+	}
+
+	{
+		t.Log("====")
+		manager.Update([]*serverconfigs.MetricItemConfig{
+			{
+				Id: 1,
+			},
+			{
+				Id: 2,
+			},
+		})
+		for _, task := range manager.tasks {
+			t.Log("task:", task.item.Id)
+		}
+	}
+
+	{
+		t.Log("====")
+		manager.Update([]*serverconfigs.MetricItemConfig{
+			{
+				Id:      1,
+				Version: 1,
+			},
+		})
+		for _, task := range manager.tasks {
+			t.Log("task:", task.item.Id)
+		}
+	}
+}

internal/metrics/metric_interface.go

@@ -0,0 +1,17 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics
+
+type MetricInterface interface {
+	// MetricKey 指标对象
+	MetricKey(key string) string
+
+	// MetricValue 指标值
+	MetricValue(value string) (result int64, ok bool)
+
+	// MetricServerId 服务ID
+	MetricServerId() int64
+
+	// MetricCategory 指标分类
+	MetricCategory() string
+}

internal/metrics/stat.go

@@ -0,0 +1,22 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics
+
+import (
+	"github.com/cespare/xxhash"
+	"strconv"
+)
+
+type Stat struct {
+	ServerId int64
+	Keys     []string
+	Hash     string
+	Value    int64
+	Time     string
+
+	keysData []byte
+}
+
+func (this *Stat) Sum(version int32, itemId int64) {
+	this.Hash = strconv.FormatUint(xxhash.Sum64String(strconv.FormatInt(this.ServerId, 10)+"@"+string(this.keysData)+"@"+this.Time+"@"+strconv.Itoa(int(version))+"@"+strconv.FormatInt(itemId, 10)), 10)
+}

internal/metrics/task.go

@@ -0,0 +1,492 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics
+
+import (
+	"database/sql"
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/Tea"
+	_ "github.com/mattn/go-sqlite3"
+	"os"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+// Task 单个指标任务
+// 数据库存储：
+//  data/
+//     metric.$ID.db
+//        stats
+//           id, keys, value, time, serverId, hash
+//  原理：
+//     添加或者有变更时 isUploaded = false
+//     上传时检查 isUploaded 状态
+//     只上传每个服务中排序最前面的 N 个数据
+type Task struct {
+	item     *serverconfigs.MetricItemConfig
+	isLoaded bool
+
+	db            *sql.DB
+	statTableName string
+	statsChan     chan *Stat
+	isStopped     bool
+
+	cleanTicker  *utils.Ticker
+	uploadTicker *utils.Ticker
+
+	cleanVersion int32
+
+	insertStatStmt          *sql.Stmt
+	deleteByVersionStmt     *sql.Stmt
+	deleteByExpiresTimeStmt *sql.Stmt
+	selectTopStmt           *sql.Stmt
+	sumStmt                 *sql.Stmt
+
+	serverIdMap       map[int64]bool  // 所有的服务Ids
+	timeMap           map[string]bool // time => bool
+	serverIdMapLocker sync.Mutex
+}
+
+// NewTask 获取新任务
+func NewTask(item *serverconfigs.MetricItemConfig) *Task {
+	return &Task{
+		item:        item,
+		statsChan:   make(chan *Stat, 40960),
+		serverIdMap: map[int64]bool{},
+		timeMap:     map[string]bool{},
+	}
+}
+
+// Init 初始化
+func (this *Task) Init() error {
+	this.statTableName = "stats"
+
+	// 检查目录是否存在
+	var dir = Tea.Root + "/data"
+	_, err := os.Stat(dir)
+	if err != nil {
+		err = os.MkdirAll(dir, 0777)
+		if err != nil {
+			return err
+		}
+		remotelogs.Println("METRIC", "create data dir '"+dir+"'")
+	}
+
+	db, err := sql.Open("sqlite3", "file:"+dir+"/metric."+strconv.FormatInt(this.item.Id, 10)+".db?cache=shared&mode=rwc&_journal_mode=WAL")
+	if err != nil {
+		return err
+	}
+	db.SetMaxOpenConns(1)
+	this.db = db
+
+	//创建统计表
+	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.statTableName + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "hash" varchar(32),
+  "keys" varchar(1024),
+  "value" real DEFAULT 0,
+  "time" varchar(32),
+  "serverId" integer DEFAULT 0,
+  "version" integer DEFAULT 0,
+  "isUploaded" integer DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS "serverId"
+ON "` + this.statTableName + `" (
+  "serverId" ASC,
+  "version" ASC
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS "hash"
+ON "` + this.statTableName + `" (
+  "hash" ASC
+);`)
+	if err != nil {
+		return err
+	}
+
+	// insert stat stmt
+	this.insertStatStmt, err = db.Prepare(`INSERT INTO "stats" ("serverId", "hash", "keys", "value", "time", "version", "isUploaded") VALUES (?, ?, ?, ?, ?, ?, 0) ON CONFLICT("hash") DO UPDATE SET "value"="value"+?, "isUploaded"=0`)
+	if err != nil {
+		return err
+	}
+
+	// delete by version
+	this.deleteByVersionStmt, err = db.Prepare(`DELETE FROM "` + this.statTableName + `" WHERE "version"<?`)
+	if err != nil {
+		return err
+	}
+
+	// delete by expires time
+	this.deleteByExpiresTimeStmt, err = db.Prepare(`DELETE FROM "` + this.statTableName + `" WHERE "time"<?`)
+	if err != nil {
+		return err
+	}
+
+	// select topN stmt
+	this.selectTopStmt, err = db.Prepare(`SELECT "id", "hash", "keys", "value", "isUploaded" FROM "` + this.statTableName + `" WHERE "serverId"=? AND "version"=? AND time=? ORDER BY "value" DESC LIMIT 100`)
+	if err != nil {
+		return err
+	}
+
+	// sum stmt
+	this.sumStmt, err = db.Prepare(`SELECT COUNT(*), IFNULL(SUM(value), 0) FROM "` + this.statTableName + `" WHERE "serverId"=? AND "version"=? AND time=?`)
+	if err != nil {
+		return err
+	}
+
+	// 所有的服务IDs
+	err = this.loadServerIdMap()
+	if err != nil {
+		return err
+	}
+
+	this.isLoaded = true
+
+	return nil
+}
+
+// Start 启动任务
+func (this *Task) Start() error {
+	// 读取数据
+	go func() {
+		for stat := range this.statsChan {
+			if stat == nil {
+				return
+			}
+			err := this.InsertStat(stat)
+			if err != nil {
+				remotelogs.Error("METRIC", "insert stat failed: "+err.Error())
+			}
+		}
+	}()
+
+	// 清理
+	this.cleanTicker = utils.NewTicker(24 * time.Hour)
+	go func() {
+		for this.cleanTicker.Next() {
+			err := this.CleanExpired()
+			if err != nil {
+				remotelogs.Error("METRIC", "clean expired stats failed: "+err.Error())
+			}
+		}
+	}()
+
+	// 上传
+	this.uploadTicker = utils.NewTicker(this.item.UploadDuration())
+	go func() {
+		for this.uploadTicker.Next() {
+			err := this.Upload(1 * time.Second)
+			if err != nil {
+				remotelogs.Error("METRIC", "upload stats failed: "+err.Error())
+			}
+		}
+	}()
+
+	return nil
+}
+
+// Add 添加数据
+func (this *Task) Add(obj MetricInterface) {
+	if this.isStopped || !this.isLoaded {
+		return
+	}
+
+	var keys = []string{}
+	for _, key := range this.item.Keys {
+		k := obj.MetricKey(key)
+		keys = append(keys, k)
+	}
+
+	v, ok := obj.MetricValue(this.item.Value)
+	if !ok {
+		return
+	}
+
+	var stat = &Stat{
+		ServerId: obj.MetricServerId(),
+		Keys:     keys,
+		Value:    v,
+		Time:     this.item.CurrentTime(),
+	}
+
+	select {
+	case this.statsChan <- stat:
+	default:
+		// 丢弃
+	}
+}
+
+// Stop 停止任务
+func (this *Task) Stop() error {
+	this.isStopped = true
+
+	if this.cleanTicker != nil {
+		this.cleanTicker.Stop()
+	}
+	if this.uploadTicker != nil {
+		this.uploadTicker.Stop()
+	}
+
+	_ = this.insertStatStmt.Close()
+	_ = this.deleteByVersionStmt.Close()
+	_ = this.deleteByExpiresTimeStmt.Close()
+	_ = this.selectTopStmt.Close()
+	_ = this.sumStmt.Close()
+
+	if this.statsChan != nil {
+		go func() {
+			// 延时关闭，防止关闭时写入
+			time.Sleep(5 * time.Second)
+			close(this.statsChan)
+		}()
+	}
+
+	if this.db != nil {
+		_ = this.db.Close()
+	}
+
+	return nil
+}
+
+// InsertStat 写入数据
+func (this *Task) InsertStat(stat *Stat) error {
+	if this.isStopped {
+		return nil
+	}
+	if stat == nil {
+		return nil
+	}
+
+	this.serverIdMapLocker.Lock()
+	this.serverIdMap[stat.ServerId] = true
+	this.timeMap[stat.Time] = true
+	this.serverIdMapLocker.Unlock()
+
+	keyData, err := json.Marshal(stat.Keys)
+	if err != nil {
+		return err
+	}
+	stat.keysData = keyData
+	stat.Sum(this.item.Version, this.item.Id)
+
+	_, err = this.insertStatStmt.Exec(stat.ServerId, stat.Hash, stat.keysData, stat.Value, stat.Time, this.item.Version, stat.Value)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// CleanExpired 清理数据
+func (this *Task) CleanExpired() error {
+	if this.isStopped {
+		return nil
+	}
+
+	// 清除低版本数据
+	if this.cleanVersion < this.item.Version {
+		_, err := this.deleteByVersionStmt.Exec(this.item.Version)
+		if err != nil {
+			return err
+		}
+		this.cleanVersion = this.item.Version
+	}
+
+	// 清除过期的数据
+	_, err := this.deleteByExpiresTimeStmt.Exec(this.item.LocalExpiresTime())
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Upload 上传数据
+func (this *Task) Upload(pauseDuration time.Duration) error {
+	if this.isStopped {
+		return nil
+	}
+
+	this.serverIdMapLocker.Lock()
+
+	// 服务IDs
+	var serverIds []int64
+	for serverId := range this.serverIdMap {
+		serverIds = append(serverIds, serverId)
+	}
+	this.serverIdMap = map[int64]bool{} // 清空数据
+
+	// 时间
+	var times = []string{}
+	for t := range this.timeMap {
+		times = append(times, t)
+	}
+	this.timeMap = map[string]bool{} // 清空数据
+
+	this.serverIdMapLocker.Unlock()
+
+	rpcClient, err := rpc.SharedRPC()
+	if err != nil {
+		return err
+	}
+
+	for _, serverId := range serverIds {
+		for _, currentTime := range times {
+			idStrings, err := func(serverId int64, currentTime string) (ids []string, err error) {
+				rows, err := this.selectTopStmt.Query(serverId, this.item.Version, currentTime)
+				if err != nil {
+					return nil, err
+				}
+				var isClosed bool
+				defer func() {
+					if isClosed {
+						return
+					}
+					_ = rows.Close()
+				}()
+
+				var pbStats []*pb.UploadingMetricStat
+				for rows.Next() {
+					var pbStat = &pb.UploadingMetricStat{
+					}
+					// "id", "hash", "keys", "value", "isUploaded"
+					var isUploaded int
+					var keysData []byte
+					err = rows.Scan(&pbStat.Id, &pbStat.Hash, &keysData, &pbStat.Value, &isUploaded)
+					if err != nil {
+						return nil, err
+					}
+					if isUploaded == 1 {
+						continue
+					}
+					if len(keysData) > 0 {
+						err = json.Unmarshal(keysData, &pbStat.Keys)
+						if err != nil {
+							return nil, err
+						}
+					}
+					pbStats = append(pbStats, pbStat)
+					ids = append(ids, strconv.FormatInt(pbStat.Id, 10))
+				}
+
+				// 提前关闭
+				_ = rows.Close()
+				isClosed = true
+
+				// 上传
+				if len(pbStats) > 0 {
+					// 计算总和
+					count, total, err := this.sum(serverId, currentTime)
+					if err != nil {
+						return nil, err
+					}
+
+					_, err = rpcClient.MetricStatRPC().UploadMetricStats(rpcClient.Context(), &pb.UploadMetricStatsRequest{
+						MetricStats: pbStats,
+						Time:        currentTime,
+						ServerId:    serverId,
+						ItemId:      this.item.Id,
+						Version:     this.item.Version,
+						Count:       count,
+						Total:       float32(total),
+					})
+					if err != nil {
+						return nil, err
+					}
+				}
+
+				return
+			}(serverId, currentTime)
+			if err != nil {
+				return err
+			}
+
+			if len(idStrings) > 0 {
+				// 设置为已上传
+				_, err = this.db.Exec(`UPDATE "` + this.statTableName + `" SET isUploaded=1 WHERE id IN (` + strings.Join(idStrings, ",") + `)`)
+				if err != nil {
+					return err
+				}
+			}
+		}
+
+		// 休息一下，防止短时间内上传数据过多
+		if pauseDuration > 0 {
+			time.Sleep(pauseDuration)
+		}
+	}
+
+	return nil
+}
+
+// 加载服务ID
+func (this *Task) loadServerIdMap() error {
+	{
+		rows, err := this.db.Query(`SELECT DISTINCT "serverId" FROM `+this.statTableName+" WHERE version=?", this.item.Version)
+		if err != nil {
+			return err
+		}
+		defer func() {
+			_ = rows.Close()
+		}()
+
+		var serverId int64
+		for rows.Next() {
+			err = rows.Scan(&serverId)
+			if err != nil {
+				return err
+			}
+			this.serverIdMapLocker.Lock()
+			this.serverIdMap[serverId] = true
+			this.serverIdMapLocker.Unlock()
+		}
+	}
+
+	{
+		rows, err := this.db.Query(`SELECT DISTINCT "time" FROM `+this.statTableName+" WHERE version=?", this.item.Version)
+		if err != nil {
+			return err
+		}
+		defer func() {
+			_ = rows.Close()
+		}()
+
+		var timeString string
+		for rows.Next() {
+			err = rows.Scan(&timeString)
+			if err != nil {
+				return err
+			}
+			this.serverIdMapLocker.Lock()
+			this.timeMap[timeString] = true
+			this.serverIdMapLocker.Unlock()
+		}
+	}
+
+	return nil
+}
+
+// 计算数量和综合
+func (this *Task) sum(serverId int64, time string) (count int64, total float64, err error) {
+	rows, err := this.sumStmt.Query(serverId, this.item.Version, time)
+	if err != nil {
+		return 0, 0, err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+	if rows.Next() {
+		err = rows.Scan(&count, &total)
+		if err != nil {
+			return 0, 0, err
+		}
+	}
+	return
+}

internal/metrics/task_test.go

@@ -0,0 +1,210 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package metrics_test
+
+import (
+	"fmt"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/metrics"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/rands"
+	"testing"
+	"time"
+)
+
+type testObj struct {
+	ip string
+}
+
+func (this *testObj) MetricKey(key string) string {
+	return this.ip
+}
+
+func (this *testObj) MetricValue(value string) (int64, bool) {
+	return 1, true
+}
+
+func (this *testObj) MetricServerId() int64 {
+	return int64(rands.Int(1, 100))
+}
+
+func (this *testObj) MetricCategory() string {
+	return "http"
+}
+
+func TestTask_Init(t *testing.T) {
+	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     0,
+		PeriodUnit: "",
+		Keys:       nil,
+		Value:      "",
+	})
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+	t.Log("ok")
+}
+
+func TestTask_Add(t *testing.T) {
+	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     1,
+		PeriodUnit: serverconfigs.MetricItemPeriodUnitDay,
+		Keys:       []string{"${remoteAddr}"},
+		Value:      "${countRequest}",
+	})
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = task.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+
+	task.Add(&testObj{ip: "127.0.0.2"})
+	time.Sleep(1 * time.Second) // waiting for inserting
+}
+
+func TestTask_Add_Many(t *testing.T) {
+	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     1,
+		PeriodUnit: serverconfigs.MetricItemPeriodUnitDay,
+		Keys:       []string{"${remoteAddr}"},
+		Value:      "${countRequest}",
+		Version:    1,
+	})
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = task.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+
+	for i := 0; i < 4_000_000; i++ {
+		task.Add(&testObj{
+			ip: fmt.Sprintf("%d.%d.%d.%d", rands.Int(0, 255), rands.Int(0, 255), rands.Int(0, 255), rands.Int(0, 255)),
+		})
+		if i%10000 == 0 {
+			time.Sleep(1 * time.Second)
+		}
+	}
+}
+
+func TestTask_InsertStat(t *testing.T) {
+	var item = &serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     1,
+		PeriodUnit: serverconfigs.MetricItemPeriodUnitDay,
+		Keys:       []string{"${remoteAddr}"},
+		Value:      "${countRequest}",
+		Version:    1,
+	}
+	var task = metrics.NewTask(item)
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = task.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+
+	err = task.InsertStat(&metrics.Stat{
+		ServerId: 1,
+		Keys:     []string{"127.0.0.1"},
+		Hash:     "",
+		Value:    1,
+		Time:     item.CurrentTime(),
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestTask_CleanExpired(t *testing.T) {
+	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     1,
+		PeriodUnit: serverconfigs.MetricItemPeriodUnitDay,
+		Keys:       []string{"${remoteAddr}"},
+		Value:      "${countRequest}",
+		Version:    1,
+	})
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = task.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+
+	err = task.CleanExpired()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestTask_Upload(t *testing.T) {
+	var task = metrics.NewTask(&serverconfigs.MetricItemConfig{
+		Id:         1,
+		IsOn:       false,
+		Category:   "",
+		Period:     1,
+		PeriodUnit: serverconfigs.MetricItemPeriodUnitDay,
+		Keys:       []string{"${remoteAddr}"},
+		Value:      "${countRequest}",
+		Version:    1,
+	})
+	err := task.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = task.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = task.Stop()
+	}()
+
+	err = task.Upload(0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/monitor/value_queue.go

@@ -72,7 +72,8 @@ func (this *ValueQueue) Loop() error {
 			CreatedAt: value.CreatedAt,
 		})
 		if err != nil {
-			return err
+			remotelogs.Error("MONITOR", err.Error())
+			continue
 		}
 	}
 	return nil

internal/nodes/api_stream.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/messageconfigs"
@@ -13,6 +14,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/logs"
 	"io"
 	"net/http"
 	"os/exec"
@@ -55,10 +57,16 @@ func (this *APIStream) loop() error {
 		return errors.Wrap(err)
 	}
 	isQuiting := false
+	ctx, cancelFunc := context.WithCancel(rpcClient.Context())
+	nodeStream, err := rpcClient.NodeRPC().NodeStream(ctx)
 	events.On(events.EventQuit, func() {
 		isQuiting = true
+
+		remotelogs.Println("API_STREAM", "quiting")
+		if nodeStream != nil {
+			cancelFunc()
+		}
 	})
-	nodeStream, err := rpcClient.NodeRPC().NodeStream(rpcClient.Context())
 	if err != nil {
 		if isQuiting {
 			return nil
@@ -69,12 +77,14 @@ func (this *APIStream) loop() error {
 
 	for {
 		if isQuiting {
+			logs.Println("API_STREAM", "quit")
 			break
 		}
 
 		message, err := nodeStream.Recv()
 		if err != nil {
 			if isQuiting {
+				remotelogs.Println("API_STREAM", "quit")
 				return nil
 			}
 			return errors.Wrap(err)

internal/nodes/http_access_log_queue.go

@@ -77,7 +77,7 @@ Loop:
 		return err
 	}
 
-	_, err = client.HTTPAccessLogRPC().CreateHTTPAccessLogs(client.Context(), &pb.CreateHTTPAccessLogsRequest{AccessLogs: accessLogs})
+	_, err = client.HTTPAccessLogRPC().CreateHTTPAccessLogs(client.Context(), &pb.CreateHTTPAccessLogsRequest{HttpAccessLogs: accessLogs})
 	if err != nil {
 		return err
 	}

internal/nodes/http_request.go

@@ -7,10 +7,11 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/metrics"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/types"
-	"golang.org/x/net/http2"
+	"io"
 	"net"
 	"net/http"
 	"net/url"
@@ -30,6 +31,9 @@ var bytePool1k = utils.NewBytePool(20480, 1024)
 var bytePool32k = utils.NewBytePool(20480, 32*1024)
 var bytePool128k = utils.NewBytePool(20480, 128*1024)
 
+// errors
+var errWritingToClient = errors.New("writing to client error")
+
 // HTTPRequest HTTP请求
 type HTTPRequest struct {
 	// 外部参数
@@ -43,6 +47,7 @@ type HTTPRequest struct {
 	IsHTTPS    bool
 
 	// 内部参数
+	isSubRequest         bool
 	writer               *HTTPWriter
 	web                  *serverconfigs.HTTPWebConfig      // Web配置，重要提示：由于引用了别的共享的配置，所以操作中只能读取不要修改
 	reverseProxyRef      *serverconfigs.ReverseProxyRef    // 反向代理引用
@@ -61,12 +66,17 @@ type HTTPRequest struct {
 	rewriteIsExternalURL bool                              // 重写目标是否为外部URL
 	cacheRef             *serverconfigs.HTTPCacheRef       // 缓存设置
 	cacheKey             string                            // 缓存使用的Key
+	isCached             bool                              // 是否已经被缓存
+	isAttack             bool                              // 是否是攻击请求
+	bodyData             []byte                            // 读取的Body内容
 
 	// WAF相关
 	firewallPolicyId    int64
 	firewallRuleGroupId int64
 	firewallRuleSetId   int64
 	firewallRuleId      int64
+	firewallActions     []string
+	tags                []string
 
 	logAttrs map[string]string
 
@@ -125,7 +135,12 @@ func (this *HTTPRequest) Do() {
 	}
 
 	// 访问控制
-	// TODO 需要实现
+	if !this.isSubRequest && this.web.Auth != nil && this.web.Auth.IsOn {
+		if this.doAuth() {
+			this.doEnd()
+			return
+		}
+	}
 
 	// 自动跳转到HTTPS
 	if this.IsHTTP && this.web.RedirectToHttps != nil && this.web.RedirectToHttps.IsOn {
@@ -231,7 +246,20 @@ func (this *HTTPRequest) doEnd() {
 	// 流量统计
 	// TODO 增加是否开启开关
 	if this.Server != nil {
-		stats.SharedTrafficStatManager.Add(this.Server.Id, this.writer.sentBodyBytes)
+		if this.isCached {
+			stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, this.writer.sentBodyBytes, 1, 1, 0, 0)
+		} else {
+			if this.isAttack {
+				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 1, this.writer.sentBodyBytes)
+			} else {
+				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 0, 0)
+			}
+		}
+	}
+
+	// 指标
+	if metrics.SharedManager.HasHTTPMetrics() {
+		this.doMetricsResponse()
 	}
 }
 
@@ -344,6 +372,11 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.FastcgiList = web.FastcgiList
 	}
 
+	// auth
+	if web.Auth != nil && (web.Auth.IsPrior || isTop) {
+		this.web.Auth = web.Auth
+	}
+
 	// 重写规则
 	if len(web.RewriteRefs) > 0 {
 		for index, ref := range web.RewriteRefs {
@@ -481,9 +514,15 @@ func (this *HTTPRequest) Format(source string) string {
 			return this.requestRemoteUser()
 		case "requestURI", "requestUri":
 			return this.rawURI
+		case "requestURL":
+			var scheme = "http"
+			if this.IsHTTPS {
+				scheme = "https"
+			}
+			return scheme + "://" + this.Host + this.rawURI
 		case "requestPath":
 			return this.requestPath()
-		case "requestPathExtension": // TODO 需要添加到文档中
+		case "requestPathExtension":
 			return filepath.Ext(this.requestPath())
 		case "requestLength":
 			return strconv.FormatInt(this.requestLength(), 10)
@@ -578,7 +617,6 @@ func (this *HTTPRequest) Format(source string) string {
 		}
 
 		// response.
-		// TODO 需要在文档中添加说明
 		if prefix == "response" {
 			switch suffix {
 			case "contentType":
@@ -912,6 +950,11 @@ func (this *HTTPRequest) requestServerPort() int {
 	return 0
 }
 
+// 获取完整的URL
+func (this *HTTPRequest) requestFullURL() string {
+	return this.requestScheme() + "://" + this.Host + this.uri
+}
+
 // 设置代理相关头部信息
 // 参考：https://tools.ietf.org/html/rfc7239
 func (this *HTTPRequest) setForwardHeaders(header http.Header) {
@@ -1142,17 +1185,31 @@ func (this *HTTPRequest) canIgnore(err error) bool {
 		return true
 	}
 
+	// 已读到头
+	if err == io.EOF || err == io.ErrUnexpectedEOF {
+		return true
+	}
+
+	// 网络错误
+	_, ok := err.(*net.OpError)
+	if ok {
+		return true
+	}
+
 	// 客户端主动取消
-	if err == context.Canceled {
+	if err == errWritingToClient || err == context.Canceled || err == io.ErrShortWrite || strings.Contains(err.Error(), "write: connection timed out") || strings.Contains(err.Error(), "write: broken pipe") {
 		return true
 	}
 
 	// HTTP/2流错误
-	{
-		_, ok := err.(http2.StreamError)
-		if ok {
-			return true
-		}
+	if err.Error() == "http2: stream closed" || err.Error() == "client disconnected" { // errStreamClosed, errClientDisconnected
+		return true
 	}
+
+	// HTTP内部错误
+	if strings.HasPrefix(err.Error(), "http:") || strings.HasPrefix(err.Error(), "http2:") {
+		return true
+	}
+
 	return false
 }

internal/nodes/http_request_auth.go

@@ -0,0 +1,61 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"io/ioutil"
+	"net/http"
+)
+
+// 执行认证
+func (this *HTTPRequest) doAuth() (shouldStop bool) {
+	if this.web.Auth == nil || !this.web.Auth.IsOn {
+		return
+	}
+
+	for _, ref := range this.web.Auth.PolicyRefs {
+		if !ref.IsOn || ref.AuthPolicy == nil || !ref.AuthPolicy.IsOn {
+			continue
+		}
+		b, err := ref.AuthPolicy.Filter(this.RawReq, func(subReq *http.Request) (status int, err error) {
+			subReq.TLS = this.RawReq.TLS
+			subReq.RemoteAddr = this.RawReq.RemoteAddr
+			subReq.Host = this.RawReq.Host
+			subReq.Proto = this.RawReq.Proto
+			subReq.ProtoMinor = this.RawReq.ProtoMinor
+			subReq.ProtoMajor = this.RawReq.ProtoMajor
+			subReq.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
+			subReq.Header.Set("Referer", this.requestFullURL())
+			var writer = NewEmptyResponseWriter(this.writer)
+			this.doSubRequest(writer, subReq)
+			return writer.StatusCode(), nil
+		}, this.Format)
+		if err != nil {
+			this.write502(err)
+			return
+		}
+		if b {
+			return
+		} else {
+			if ref.AuthPolicy.Type == serverconfigs.HTTPAuthTypeBasicAuth {
+				var method = ref.AuthPolicy.Method().(*serverconfigs.HTTPAuthBasicMethod)
+				var headerValue = "Basic realm=\""
+				if len(method.Realm) > 0 {
+					headerValue += method.Realm
+				} else {
+					headerValue += this.Host
+				}
+				headerValue += "\""
+				if len(method.Charset) > 0 {
+					headerValue += ", charset=\"" + method.Charset + "\""
+				}
+				this.writer.Header()["WWW-Authenticate"] = []string{headerValue}
+			}
+			this.writer.WriteHeader(http.StatusUnauthorized)
+			return true
+		}
+	}
+	return
+}

internal/nodes/http_request_cache.go

@@ -5,9 +5,9 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"github.com/iwind/TeaGo/logs"
 	"net/http"
 	"strconv"
+	"time"
 )
 
 // 读取缓存
@@ -39,6 +39,9 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 			continue
 		}
 		if cacheRef.Conds.MatchRequest(this.Format) {
+			if cacheRef.IsReverse {
+				return
+			}
 			this.cacheRef = cacheRef
 			refType = "server"
 			break
@@ -53,6 +56,9 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 				continue
 			}
 			if cacheRef.Conds.MatchRequest(this.Format) {
+				if cacheRef.IsReverse {
+					return
+				}
 				this.cacheRef = cacheRef
 				refType = "policy"
 				break
@@ -108,7 +114,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 		}
 
 		if !this.canIgnore(err) {
-			remotelogs.Error("REQUEST_CACHE", "read from cache failed: "+err.Error())
+			remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
 		}
 		return
 	}
@@ -142,7 +148,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 	})
 	if err != nil {
 		if !this.canIgnore(err) {
-			remotelogs.Error("REQUEST_CACHE", "read from cache failed: "+err.Error())
+			remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
 		}
 		return
 	}
@@ -150,6 +156,49 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 	if addStatusHeader {
 		this.writer.Header().Set("X-Cache", "HIT, "+refType+", "+reader.TypeName())
 	}
+
+	// ETag
+	var respHeader = this.writer.Header()
+	var eTag = respHeader.Get("ETag")
+	var lastModifiedAt = reader.LastModified()
+	if len(eTag) == 0 {
+		if lastModifiedAt > 0 {
+			eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "\""
+			respHeader["ETag"] = []string{eTag}
+		}
+	}
+
+	// 支持 Last-Modified
+	var modifiedTime = respHeader.Get("Last-Modified")
+	if len(modifiedTime) == 0 {
+		if lastModifiedAt > 0 {
+			modifiedTime = time.Unix(lastModifiedAt, 0).Format("Mon, 02 Jan 2006 15:04:05 GMT")
+			if len(respHeader.Get("Last-Modified")) == 0 {
+				respHeader.Set("Last-Modified", modifiedTime)
+			}
+		}
+	}
+
+	// 支持 If-None-Match
+	if len(eTag) > 0 && this.requestHeader("If-None-Match") == eTag {
+		// 自定义Header
+		this.processResponseHeaders(http.StatusNotModified)
+		this.writer.WriteHeader(http.StatusNotModified)
+		this.isCached = true
+		this.cacheRef = nil
+		return true
+	}
+
+	// 支持 If-Modified-Since
+	if len(modifiedTime) > 0 && this.requestHeader("If-Modified-Since") == modifiedTime {
+		// 自定义Header
+		this.processResponseHeaders(http.StatusNotModified)
+		this.writer.WriteHeader(http.StatusNotModified)
+		this.isCached = true
+		this.cacheRef = nil
+		return true
+	}
+
 	this.processResponseHeaders(reader.Status())
 
 	// 输出Body
@@ -223,7 +272,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 			err = reader.ReadBodyRange(buf, rangeSet[0][0], rangeSet[0][1], func(n int) (goNext bool, err error) {
 				_, err = this.writer.Write(buf[:n])
 				if err != nil {
-					return false, err
+					return false, errWritingToClient
 				}
 				return true, nil
 			})
@@ -234,7 +283,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 					return true
 				}
 				if !this.canIgnore(err) {
-					remotelogs.Error("REQUEST_CACHE", "read from cache failed: "+err.Error())
+					remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
 				}
 				return
 			}
@@ -253,31 +302,34 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 					_, err = this.writer.WriteString("\r\n--" + boundary + "\r\n")
 				}
 				if err != nil {
-					logs.Error(err)
+					// 不提示写入客户端错误
 					return true
 				}
 
 				_, err = this.writer.WriteString("Content-Range: " + "bytes " + strconv.FormatInt(set[0], 10) + "-" + strconv.FormatInt(set[1], 10) + "/" + strconv.FormatInt(reader.BodySize(), 10) + "\r\n")
 				if err != nil {
-					logs.Error(err)
+					// 不提示写入客户端错误
 					return true
 				}
 
 				if len(contentType) > 0 {
 					_, err = this.writer.WriteString("Content-Type: " + contentType + "\r\n\r\n")
 					if err != nil {
-						logs.Error(err)
+						// 不提示写入客户端错误
 						return true
 					}
 				}
 
 				err := reader.ReadBodyRange(buf, set[0], set[1], func(n int) (goNext bool, err error) {
 					_, err = this.writer.Write(buf[:n])
-					return true, err
+					if err != nil {
+						return false, errWritingToClient
+					}
+					return true, nil
 				})
 				if err != nil {
 					if !this.canIgnore(err) {
-						remotelogs.Error("REQUEST_CACHE", "read from cache failed: "+err.Error())
+						remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
 					}
 					return true
 				}
@@ -285,7 +337,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 
 			_, err = this.writer.WriteString("\r\n--" + boundary + "--\r\n")
 			if err != nil {
-				logs.Error(err)
+				// 不提示写入客户端错误
 				return true
 			}
 		} else { // 没有Range
@@ -294,19 +346,20 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 			err = reader.ReadBody(buf, func(n int) (goNext bool, err error) {
 				_, err = this.writer.Write(buf[:n])
 				if err != nil {
-					return false, err
+					return false, errWritingToClient
 				}
 				return true, nil
 			})
 			if err != nil {
 				if !this.canIgnore(err) {
-					remotelogs.Error("REQUEST_CACHE", "read from cache failed: "+err.Error())
+					remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
 				}
 				return
 			}
 		}
 	}
 
-	this.cacheRef = nil // 终止读取不再往下传递
+	this.isCached = true
+	this.cacheRef = nil
 	return true
 }

internal/nodes/http_request_fastcgi.go

@@ -12,7 +12,7 @@ import (
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
-	"github.com/iwind/gofcgi/pkg"
+	"github.com/iwind/gofcgi/pkg/fcgi"
 	"io"
 	"net"
 	"net/url"
@@ -78,7 +78,7 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 		poolSize = 32
 	}
 
-	client, err := pkg.SharedPool(fastcgi.Network(), fastcgi.RealAddress(), uint(poolSize)).Client()
+	client, err := fcgi.SharedPool(fastcgi.Network(), fastcgi.RealAddress(), uint(poolSize)).Client()
 	if err != nil {
 		this.write500(err)
 		return
@@ -151,7 +151,7 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 		params["HTTP_HOST"] = this.Host
 	}
 
-	fcgiReq := pkg.NewRequest()
+	fcgiReq := fcgi.NewRequest()
 	fcgiReq.SetTimeout(fastcgi.ReadTimeoutDuration())
 	fcgiReq.SetParams(params)
 	fcgiReq.SetBody(this.RawReq.Body, uint32(this.requestLength()))
@@ -200,14 +200,20 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 	_, err = io.CopyBuffer(this.writer, resp.Body, buf)
 	pool.Put(buf)
 
-	err1 := resp.Body.Close()
-	if err1 != nil {
-		remotelogs.Warn("REQUEST_FASTCGI", err1.Error())
+	closeErr := resp.Body.Close()
+	if closeErr != nil {
+		remotelogs.Warn("HTTP_REQUEST_FASTCGI", closeErr.Error())
 	}
 
 	if err != nil && err != io.EOF {
-		remotelogs.Warn("REQUEST_FASTCGI", err.Error())
+		remotelogs.Warn("HTTP_REQUEST_FASTCGI", err.Error())
 		this.addError(err)
 	}
+
+	// 是否成功结束
+	if err == nil && closeErr == nil {
+		this.writer.SetOk()
+	}
+
 	return
 }

internal/nodes/http_request_host_redirect.go

@@ -13,6 +13,9 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 		if !u.IsOn {
 			continue
 		}
+		if !u.MatchRequest(this.Format) {
+			continue
+		}
 		if u.MatchPrefix { // 匹配前缀
 			if strings.HasPrefix(fullURL, u.BeforeURL) {
 				afterURL := u.AfterURL

internal/nodes/http_request_log.go

@@ -128,6 +128,8 @@ func (this *HTTPRequest) log() {
 		FirewallRuleGroupId: this.firewallRuleGroupId,
 		FirewallRuleSetId:   this.firewallRuleSetId,
 		FirewallRuleId:      this.firewallRuleId,
+		FirewallActions:     this.firewallActions,
+		Tags:                this.tags,
 
 		Attrs: this.logAttrs,
 	}

internal/nodes/http_request_metrics.go

@@ -0,0 +1,58 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/metrics"
+)
+
+// 指标统计 - 响应
+// 只需要在结束时调用指标进行统计
+func (this *HTTPRequest) doMetricsResponse() {
+	metrics.SharedManager.Add(this)
+}
+
+func (this *HTTPRequest) MetricKey(key string) string {
+	return this.Format(key)
+}
+
+func (this *HTTPRequest) MetricValue(value string) (result int64, ok bool) {
+	// TODO 需要忽略健康检查的请求，但是同时也要防止攻击者模拟健康检查
+	switch value {
+	case "${countRequest}":
+		return 1, true
+	case "${countTrafficOut}":
+		// 这里不包括Header长度
+		return this.writer.SentBodyBytes(), true
+	case "${countTrafficIn}":
+		var hl int64 = 0 // header length
+		for k, values := range this.RawReq.Header {
+			for _, v := range values {
+				hl += int64(len(k) + len(v) + 2 /** k: v  **/)
+			}
+		}
+		return this.RawReq.ContentLength + hl, true
+	case "${countConnection}":
+		metricNewConnMapLocker.Lock()
+		_, ok := metricNewConnMap[this.RawReq.RemoteAddr]
+		if ok {
+			delete(metricNewConnMap, this.RawReq.RemoteAddr)
+		}
+		metricNewConnMapLocker.Unlock()
+		if ok {
+			return 1, true
+		} else {
+			return 0, false
+		}
+	}
+	return 0, false
+}
+
+func (this *HTTPRequest) MetricServerId() int64 {
+	return this.Server.Id
+}
+
+func (this *HTTPRequest) MetricCategory() string {
+	return serverconfigs.MetricItemCategoryHTTP
+}

internal/nodes/http_request_page.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
 	"io"
@@ -50,7 +51,11 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 				_, err = io.CopyBuffer(this.writer, fp, buf)
 				bytePool1k.Put(buf)
 				if err != nil {
-					logs.Error(err)
+					if !this.canIgnore(err) {
+						remotelogs.Warn("HTTP_REQUEST_PAGE", "write to client failed: "+err.Error())
+					}
+				} else {
+					this.writer.SetOk()
 				}
 				err = fp.Close()
 				if err != nil {

internal/nodes/http_request_reverse_proxy.go

@@ -35,7 +35,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	origin := this.reverseProxy.NextOrigin(requestCall)
 	if origin == nil {
 		err := errors.New(this.requestPath() + ": no available backends for reverse proxy")
-		remotelogs.Error("REQUEST_REVERSE_PROXY", err.Error())
+		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write502(err)
 		return
 	}
@@ -55,7 +55,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	// 处理Scheme
 	if origin.Addr == nil {
 		err := errors.New(this.requestPath() + ": origin '" + strconv.FormatInt(origin.Id, 10) + "' does not has a address")
-		remotelogs.Error("REQUEST_REVERSE_PROXY", err.Error())
+		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write502(err)
 		return
 	}
@@ -142,7 +142,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	// 获取请求客户端
 	client, err := SharedHTTPClientPool.Client(this.RawReq, origin, originAddr)
 	if err != nil {
-		remotelogs.Error("REQUEST_REVERSE_PROXY", err.Error())
+		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write502(err)
 		return
 	}
@@ -162,7 +162,7 @@ func (this *HTTPRequest) doReverseProxy() {
 			// TODO 如果超过最大失败次数，则下线
 
 			this.write502(err)
-			remotelogs.Println("REQUEST_REVERSE_PROXY", this.RawReq.URL.String()+"': "+err.Error())
+			remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", this.RawReq.URL.String()+"': "+err.Error())
 		} else {
 			// 是否为客户端方面的错误
 			isClientError := false
@@ -189,7 +189,7 @@ func (this *HTTPRequest) doReverseProxy() {
 		if this.doWAFResponse(resp) {
 			err = resp.Body.Close()
 			if err != nil {
-				remotelogs.Warn("REQUEST_REVERSE_PROXY", err.Error())
+				remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 			}
 			return
 		}
@@ -201,7 +201,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	if len(this.web.Pages) > 0 && this.doPage(resp.StatusCode) {
 		err = resp.Body.Close()
 		if err != nil {
-			remotelogs.Warn("REQUEST_REVERSE_PROXY", err.Error())
+			remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		}
 		return
 	}
@@ -254,17 +254,22 @@ func (this *HTTPRequest) doReverseProxy() {
 	}
 	pool.Put(buf)
 
-	err1 := resp.Body.Close()
-	if err1 != nil {
+	closeErr := resp.Body.Close()
+	if closeErr != nil {
 		if !this.canIgnore(err) {
-			remotelogs.Warn("REQUEST_REVERSE_PROXY", err1.Error())
+			remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", closeErr.Error())
 		}
 	}
 
 	if err != nil && err != io.EOF {
 		if !this.canIgnore(err) {
-			remotelogs.Warn("REQUEST_REVERSE_PROXY", err.Error())
+			remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 			this.addError(err)
 		}
 	}
+
+	// 是否成功结束
+	if err == nil && closeErr == nil {
+		this.writer.SetOk()
+	}
 }

internal/nodes/http_request_root.go

@@ -382,6 +382,9 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 		}
 	}
 
+	// 设置成功
+	this.writer.SetOk()
+
 	return true
 }
 

internal/nodes/http_request_shutdown.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
 	"io"
@@ -65,8 +66,16 @@ func (this *HTTPRequest) doShutdown() {
 	buf := bytePool1k.Get()
 	_, err = io.CopyBuffer(this.writer, fp, buf)
 	bytePool1k.Put(buf)
+	if err != nil {
+		if !this.canIgnore(err) {
+			remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "write to client failed: "+err.Error())
+		}
+	} else {
+		this.writer.SetOk()
+	}
+
 	err = fp.Close()
 	if err != nil {
-		logs.Error(err)
+		remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "close file failed: "+err.Error())
 	}
 }

internal/nodes/http_request_stat.go

@@ -7,6 +7,8 @@ func (this *HTTPRequest) doStat() {
 	if this.Server == nil {
 		return
 	}
+
+	// 内置的统计
 	stats.SharedHTTPRequestStatManager.AddRemoteAddr(this.Server.Id, this.requestRemoteAddr())
 	stats.SharedHTTPRequestStatManager.AddUserAgent(this.Server.Id, this.requestHeader("User-Agent"))
 }

internal/nodes/http_request_sub.go

@@ -0,0 +1,22 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import "net/http"
+
+// 执行子请求
+func (this *HTTPRequest) doSubRequest(writer http.ResponseWriter, rawReq *http.Request) {
+	// 包装新请求对象
+	req := &HTTPRequest{
+		RawReq:     rawReq,
+		RawWriter:  writer,
+		Server:     this.Server,
+		Host:       this.Host,
+		ServerName: this.ServerName,
+		ServerAddr: this.ServerAddr,
+		IsHTTP:     this.IsHTTP,
+		IsHTTPS:    this.IsHTTPS,
+	}
+	req.isSubRequest = true
+	req.Do()
+}

internal/nodes/http_request_url.go

@@ -2,6 +2,7 @@ package nodes
 
 import (
 	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/logs"
 	"io"
@@ -68,4 +69,12 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 	buf := pool.Get()
 	_, err = io.CopyBuffer(this.writer, resp.Body, buf)
 	pool.Put(buf)
+
+	if err != nil {
+		if !this.canIgnore(err) {
+			remotelogs.Warn("HTTP_REQUEST_URL", "write to client failed: "+err.Error())
+		}
+	} else {
+		this.writer.SetOk()
+	}
 }

internal/nodes/http_request_waf.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"bytes"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
@@ -8,6 +9,8 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
+	"io"
+	"io/ioutil"
 	"net/http"
 )
 
@@ -47,48 +50,55 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	// 检查IP白名单
 	remoteAddrs := this.requestRemoteAddrs()
 	inbound := firewallPolicy.Inbound
-	if inbound.AllowListRef != nil && inbound.AllowListRef.IsOn && inbound.AllowListRef.ListId > 0 {
-		list := iplibrary.SharedIPListManager.FindList(inbound.AllowListRef.ListId)
-		if list != nil {
-			found, _ := list.ContainsIPStrings(remoteAddrs)
-			if found {
-				breakChecking = true
-				return
+	if inbound == nil {
+		return
+	}
+	for _, ref := range inbound.AllAllowListRefs() {
+		if ref.IsOn && ref.ListId > 0 {
+			list := iplibrary.SharedIPListManager.FindList(ref.ListId)
+			if list != nil {
+				found, _ := list.ContainsIPStrings(remoteAddrs)
+				if found {
+					breakChecking = true
+					return
+				}
 			}
 		}
 	}
 
 	// 检查IP黑名单
-	if inbound.DenyListRef != nil && inbound.DenyListRef.IsOn && inbound.DenyListRef.ListId > 0 {
-		list := iplibrary.SharedIPListManager.FindList(inbound.DenyListRef.ListId)
-		if list != nil {
-			found, item := list.ContainsIPStrings(remoteAddrs)
-			if found {
-				// 触发事件
-				if item != nil && len(item.EventLevel) > 0 {
-					actions := iplibrary.SharedActionManager.FindEventActions(item.EventLevel)
-					for _, action := range actions {
-						goNext, err := action.DoHTTP(this.RawReq, this.RawWriter)
-						if err != nil {
-							remotelogs.Error("REQUEST", "do action '"+err.Error()+"' failed: "+err.Error())
-							return true, false
-						}
-						if !goNext {
-							this.disableLog = true
-							return true, false
+	for _, ref := range inbound.AllDenyListRefs() {
+		if ref.IsOn && ref.ListId > 0 {
+			list := iplibrary.SharedIPListManager.FindList(ref.ListId)
+			if list != nil {
+				found, item := list.ContainsIPStrings(remoteAddrs)
+				if found {
+					// 触发事件
+					if item != nil && len(item.EventLevel) > 0 {
+						actions := iplibrary.SharedActionManager.FindEventActions(item.EventLevel)
+						for _, action := range actions {
+							goNext, err := action.DoHTTP(this.RawReq, this.RawWriter)
+							if err != nil {
+								remotelogs.Error("HTTP_REQUEST_WAF", "do action '"+err.Error()+"' failed: "+err.Error())
+								return true, false
+							}
+							if !goNext {
+								this.disableLog = true
+								return true, false
+							}
 						}
 					}
+
+					// TODO 需要记录日志信息
+
+					this.writer.WriteHeader(http.StatusForbidden)
+					this.writer.Close()
+
+					// 停止日志
+					this.disableLog = true
+
+					return true, false
 				}
-
-				// TODO 需要记录日志信息
-
-				this.writer.WriteHeader(http.StatusForbidden)
-				this.writer.Close()
-
-				// 停止日志
-				this.disableLog = true
-
-				return true, false
 			}
 		}
 	}
@@ -101,7 +111,7 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 				for _, remoteAddr := range remoteAddrs {
 					result, err := iplibrary.SharedLibrary.Lookup(remoteAddr)
 					if err != nil {
-						remotelogs.Error("REQUEST", "iplibrary lookup failed: "+err.Error())
+						remotelogs.Error("HTTP_REQUEST_WAF", "iplibrary lookup failed: "+err.Error())
 					} else if result != nil {
 						// 检查国家级别封禁
 						if len(regionConfig.DenyCountryIds) > 0 && len(result.Country) > 0 {
@@ -145,23 +155,36 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	if w == nil {
 		return
 	}
-	goNext, ruleGroup, ruleSet, err := w.MatchRequest(this.RawReq, this.writer)
+
+	w.OnAction(func(action waf.ActionInterface) (goNext bool) {
+		switch action.Code() {
+		case waf.ActionTag:
+			this.tags = action.(*waf.TagAction).Tags
+		}
+		return true
+	})
+
+	goNext, ruleGroup, ruleSet, err := w.MatchRequest(this, this.writer)
 	if err != nil {
-		remotelogs.Error("REQUEST", this.rawURI+": "+err.Error())
+		remotelogs.Error("HTTP_REQUEST_WAF", this.rawURI+": "+err.Error())
 		return
 	}
 
 	if ruleSet != nil {
-		if ruleSet.Action != waf.ActionAllow {
+		if ruleSet.HasSpecialActions() {
 			this.firewallPolicyId = firewallPolicy.Id
 			this.firewallRuleGroupId = types.Int64(ruleGroup.Id)
 			this.firewallRuleSetId = types.Int64(ruleSet.Id)
 
+			if ruleSet.HasAttackActions() {
+				this.isAttack = true
+			}
+
 			// 添加统计
-			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Action)
+			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Actions)
 		}
 
-		this.logAttrs["waf.action"] = ruleSet.Action
+		this.firewallActions = ruleSet.ActionCodes()
 	}
 
 	return !goNext, false
@@ -169,7 +192,25 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 
 // call response waf
 func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {
-	firewallPolicy := sharedNodeConfig.HTTPFirewallPolicy
+	// 当前服务的独立设置
+	if this.web.FirewallPolicy != nil && this.web.FirewallPolicy.IsOn {
+		blocked := this.checkWAFResponse(this.web.FirewallPolicy, resp)
+		if blocked {
+			return true
+		}
+	}
+
+	// 公用的防火墙设置
+	if sharedNodeConfig.HTTPFirewallPolicy != nil {
+		blocked := this.checkWAFResponse(sharedNodeConfig.HTTPFirewallPolicy, resp)
+		if blocked {
+			return true
+		}
+	}
+	return
+}
+
+func (this *HTTPRequest) checkWAFResponse(firewallPolicy *firewallconfigs.HTTPFirewallPolicy, resp *http.Response) (blocked bool) {
 	if firewallPolicy == nil || !firewallPolicy.IsOn || !firewallPolicy.Outbound.IsOn {
 		return
 	}
@@ -179,24 +220,79 @@ func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {
 		return
 	}
 
-	goNext, ruleGroup, ruleSet, err := w.MatchResponse(this.RawReq, resp, this.writer)
+	w.OnAction(func(action waf.ActionInterface) (goNext bool) {
+		switch action.Code() {
+		case waf.ActionTag:
+			this.tags = action.(*waf.TagAction).Tags
+		}
+		return true
+	})
+
+	goNext, ruleGroup, ruleSet, err := w.MatchResponse(this, resp, this.writer)
 	if err != nil {
-		remotelogs.Error("REQUEST", this.rawURI+": "+err.Error())
+		remotelogs.Error("HTTP_REQUEST_WAF", this.rawURI+": "+err.Error())
 		return
 	}
 
 	if ruleSet != nil {
-		if ruleSet.Action != waf.ActionAllow {
+		if ruleSet.HasSpecialActions() {
 			this.firewallPolicyId = firewallPolicy.Id
 			this.firewallRuleGroupId = types.Int64(ruleGroup.Id)
 			this.firewallRuleSetId = types.Int64(ruleSet.Id)
 
+			if ruleSet.HasAttackActions() {
+				this.isAttack = true
+			}
+
 			// 添加统计
-			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Action)
+			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Actions)
 		}
 
-		this.logAttrs["waf.action"] = ruleSet.Action
+		this.firewallActions = ruleSet.ActionCodes()
 	}
 
 	return !goNext
 }
+
+// WAFRaw 原始请求
+func (this *HTTPRequest) WAFRaw() *http.Request {
+	return this.RawReq
+}
+
+// WAFRemoteIP 客户端IP
+func (this *HTTPRequest) WAFRemoteIP() string {
+	return this.requestRemoteAddr()
+}
+
+// WAFGetCacheBody 获取缓存中的Body
+func (this *HTTPRequest) WAFGetCacheBody() []byte {
+	return this.bodyData
+}
+
+// WAFSetCacheBody 设置Body
+func (this *HTTPRequest) WAFSetCacheBody(body []byte) {
+	this.bodyData = body
+}
+
+// WAFReadBody 读取Body
+func (this *HTTPRequest) WAFReadBody(max int64) (data []byte, err error) {
+	if this.RawReq.ContentLength > 0 {
+		data, err = ioutil.ReadAll(io.LimitReader(this.RawReq.Body, max))
+	}
+	return
+}
+
+// WAFRestoreBody 恢复Body
+func (this *HTTPRequest) WAFRestoreBody(data []byte) {
+	if len(data) > 0 {
+		rawReader := bytes.NewBuffer(data)
+		buf := make([]byte, 1024)
+		_, _ = io.CopyBuffer(rawReader, this.RawReq.Body, buf)
+		this.RawReq.Body = ioutil.NopCloser(rawReader)
+	}
+}
+
+// WAFServerId 服务ID
+func (this *HTTPRequest) WAFServerId() int64 {
+	return this.Server.Id
+}

internal/nodes/http_writer.go

@@ -9,12 +9,13 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/types"
 	"net"
 	"net/http"
 	"strings"
 )
 
-// 响应Writer
+// HTTPWriter 响应Writer
 type HTTPWriter struct {
 	req    *HTTPRequest
 	writer http.ResponseWriter
@@ -32,9 +33,11 @@ type HTTPWriter struct {
 
 	cacheWriter  caches.Writer // 缓存写入
 	cacheStorage caches.StorageInterface
+
+	isOk bool // 是否完全成功
 }
 
-// 包装对象
+// NewHTTPWriter 包装对象
 func NewHTTPWriter(req *HTTPRequest, httpResponseWriter http.ResponseWriter) *HTTPWriter {
 	return &HTTPWriter{
 		req:    req,
@@ -42,7 +45,7 @@ func NewHTTPWriter(req *HTTPRequest, httpResponseWriter http.ResponseWriter) *HT
 	}
 }
 
-// 重置
+// Reset 重置
 func (this *HTTPWriter) Reset(httpResponseWriter http.ResponseWriter) {
 	this.writer = httpResponseWriter
 
@@ -58,12 +61,12 @@ func (this *HTTPWriter) Reset(httpResponseWriter http.ResponseWriter) {
 	this.gzipBodyWriter = nil
 }
 
-// 设置Gzip
+// Gzip 设置Gzip
 func (this *HTTPWriter) Gzip(config *serverconfigs.HTTPGzipConfig) {
 	this.gzipConfig = config
 }
 
-// 准备输出
+// Prepare 准备输出
 func (this *HTTPWriter) Prepare(size int64, status int) {
 	this.statusCode = status
 
@@ -71,12 +74,12 @@ func (this *HTTPWriter) Prepare(size int64, status int) {
 	this.prepareCache(size)
 }
 
-// 包装前的原始的Writer
+// Raw 包装前的原始的Writer
 func (this *HTTPWriter) Raw() http.ResponseWriter {
 	return this.writer
 }
 
-// 获取Header
+// Header 获取Header
 func (this *HTTPWriter) Header() http.Header {
 	if this.writer == nil {
 		return http.Header{}
@@ -84,7 +87,7 @@ func (this *HTTPWriter) Header() http.Header {
 	return this.writer.Header()
 }
 
-// 添加一组Header
+// AddHeaders 添加一组Header
 func (this *HTTPWriter) AddHeaders(header http.Header) {
 	if this.writer == nil {
 		return
@@ -99,7 +102,7 @@ func (this *HTTPWriter) AddHeaders(header http.Header) {
 	}
 }
 
-// 写入数据
+// Write 写入数据
 func (this *HTTPWriter) Write(data []byte) (n int, err error) {
 	if this.writer != nil {
 		if this.gzipWriter != nil {
@@ -115,8 +118,9 @@ func (this *HTTPWriter) Write(data []byte) (n int, err error) {
 		if this.cacheWriter != nil {
 			_, err = this.cacheWriter.Write(data)
 			if err != nil {
+				_ = this.cacheWriter.Discard()
 				this.cacheWriter = nil
-				remotelogs.Error("REQUEST_WRITER", "write cache failed: "+err.Error())
+				remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
 			}
 		}
 	} else {
@@ -128,7 +132,7 @@ func (this *HTTPWriter) Write(data []byte) (n int, err error) {
 		if this.gzipBodyWriter != nil {
 			_, err := this.gzipBodyWriter.Write(data)
 			if err != nil {
-				remotelogs.Error("REQUEST_WRITER", err.Error())
+				remotelogs.Error("HTTP_WRITER", err.Error())
 			}
 		} else {
 			this.body = append(this.body, data...)
@@ -137,17 +141,17 @@ func (this *HTTPWriter) Write(data []byte) (n int, err error) {
 	return
 }
 
-// 写入字符串
+// WriteString 写入字符串
 func (this *HTTPWriter) WriteString(s string) (n int, err error) {
 	return this.Write([]byte(s))
 }
 
-// 读取发送的字节数
+// SentBodyBytes 读取发送的字节数
 func (this *HTTPWriter) SentBodyBytes() int64 {
 	return this.sentBodyBytes
 }
 
-// 写入状态码
+// WriteHeader 写入状态码
 func (this *HTTPWriter) WriteHeader(statusCode int) {
 	if this.writer != nil {
 		this.writer.WriteHeader(statusCode)
@@ -155,7 +159,7 @@ func (this *HTTPWriter) WriteHeader(statusCode int) {
 	this.statusCode = statusCode
 }
 
-// 读取状态码
+// StatusCode 读取状态码
 func (this *HTTPWriter) StatusCode() int {
 	if this.statusCode == 0 {
 		return http.StatusOK
@@ -163,22 +167,22 @@ func (this *HTTPWriter) StatusCode() int {
 	return this.statusCode
 }
 
-// 设置拷贝Body数据
+// SetBodyCopying 设置拷贝Body数据
 func (this *HTTPWriter) SetBodyCopying(b bool) {
 	this.bodyCopying = b
 }
 
-// 判断是否在拷贝Body数据
+// BodyIsCopying 判断是否在拷贝Body数据
 func (this *HTTPWriter) BodyIsCopying() bool {
 	return this.bodyCopying
 }
 
-// 读取拷贝的Body数据
+// Body 读取拷贝的Body数据
 func (this *HTTPWriter) Body() []byte {
 	return this.body
 }
 
-// 读取Header二进制数据
+// HeaderData 读取Header二进制数据
 func (this *HTTPWriter) HeaderData() []byte {
 	if this.writer == nil {
 		return nil
@@ -200,7 +204,12 @@ func (this *HTTPWriter) HeaderData() []byte {
 	return writer.Bytes()
 }
 
-// 关闭
+// SetOk 设置成功
+func (this *HTTPWriter) SetOk() {
+	this.isOk = true
+}
+
+// Close 关闭
 func (this *HTTPWriter) Close() {
 	// gzip writer
 	if this.gzipWriter != nil {
@@ -214,20 +223,38 @@ func (this *HTTPWriter) Close() {
 
 	// cache writer
 	if this.cacheWriter != nil {
-		err := this.cacheWriter.Close()
-		if err == nil {
-			this.cacheStorage.AddToList(&caches.Item{
-				Type:       this.cacheWriter.ItemType(),
-				Key:        this.cacheWriter.Key(),
-				ExpiredAt:  this.cacheWriter.ExpiredAt(),
-				HeaderSize: this.cacheWriter.HeaderSize(),
-				BodySize:   this.cacheWriter.BodySize(),
-			})
+		if this.isOk {
+			// 对比Content-Length
+			contentLengthString := this.Header().Get("Content-Length")
+			if len(contentLengthString) > 0 {
+				contentLength := types.Int64(contentLengthString)
+				if contentLength != this.cacheWriter.BodySize() {
+					this.isOk = false
+					_ = this.cacheWriter.Discard()
+				}
+			}
+
+			if this.isOk {
+				err := this.cacheWriter.Close()
+				if err == nil {
+					this.cacheStorage.AddToList(&caches.Item{
+						Type:       this.cacheWriter.ItemType(),
+						Key:        this.cacheWriter.Key(),
+						ExpiredAt:  this.cacheWriter.ExpiredAt(),
+						HeaderSize: this.cacheWriter.HeaderSize(),
+						BodySize:   this.cacheWriter.BodySize(),
+						Host:       this.req.Host,
+						ServerId:   this.req.Server.Id,
+					})
+				}
+			}
+		} else {
+			_ = this.cacheWriter.Discard()
 		}
 	}
 }
 
-// Hijack
+// Hijack Hijack
 func (this *HTTPWriter) Hijack() (conn net.Conn, buf *bufio.ReadWriter, err error) {
 	hijack, ok := this.writer.(http.Hijacker)
 	if ok {
@@ -236,7 +263,7 @@ func (this *HTTPWriter) Hijack() (conn net.Conn, buf *bufio.ReadWriter, err erro
 	return
 }
 
-// Flush
+// Flush Flush
 func (this *HTTPWriter) Flush() {
 	flusher, ok := this.writer.(http.Flusher)
 	if ok {
@@ -284,7 +311,7 @@ func (this *HTTPWriter) prepareGzip(size int64) {
 	var err error = nil
 	this.gzipWriter, err = gzip.NewWriterLevel(this.writer, int(this.gzipConfig.Level))
 	if err != nil {
-		remotelogs.Error("REQUEST_WRITER", err.Error())
+		remotelogs.Error("HTTP_WRITER", err.Error())
 		return
 	}
 
@@ -293,7 +320,7 @@ func (this *HTTPWriter) prepareGzip(size int64) {
 		this.gzipBodyBuffer = bytes.NewBuffer([]byte{})
 		this.gzipBodyWriter, err = gzip.NewWriterLevel(this.gzipBodyBuffer, int(this.gzipConfig.Level))
 		if err != nil {
-			remotelogs.Error("REQUEST_WRITER", err.Error())
+			remotelogs.Error("HTTP_WRITER", err.Error())
 		}
 	}
 
@@ -375,8 +402,8 @@ func (this *HTTPWriter) prepareCache(size int64) {
 	expiredAt := utils.UnixTime() + life
 	cacheWriter, err := storage.OpenWriter(this.req.cacheKey, expiredAt, this.StatusCode())
 	if err != nil {
-		if err != caches.ErrFileIsWriting {
-			remotelogs.Error("REQUEST_WRITER", "write cache failed: "+err.Error())
+		if !caches.CanIgnoreErr(err) {
+			remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
 		}
 		return
 	}
@@ -390,7 +417,8 @@ func (this *HTTPWriter) prepareCache(size int64) {
 		for _, v1 := range v {
 			_, err = cacheWriter.WriteHeader([]byte(k + ":" + v1 + "\n"))
 			if err != nil {
-				remotelogs.Error("REQUEST_WRITER", "write cache failed: "+err.Error())
+				remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
+				_ = this.cacheWriter.Discard()
 				this.cacheWriter = nil
 				return
 			}

internal/nodes/http_writer_empty.go

@@ -0,0 +1,63 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"bufio"
+	"net"
+	"net/http"
+)
+
+// EmptyResponseWriter 空的响应Writer
+type EmptyResponseWriter struct {
+	header       http.Header
+	parentWriter http.ResponseWriter
+
+	statusCode int
+}
+
+func NewEmptyResponseWriter(parentWriter http.ResponseWriter) *EmptyResponseWriter {
+	return &EmptyResponseWriter{
+		header:       http.Header{},
+		parentWriter: parentWriter,
+	}
+}
+
+func (this *EmptyResponseWriter) Header() http.Header {
+	return this.header
+}
+
+func (this *EmptyResponseWriter) Write(data []byte) (int, error) {
+	if this.statusCode > 300 && this.parentWriter != nil {
+		return this.parentWriter.Write(data)
+	}
+	return 0, nil
+}
+
+func (this *EmptyResponseWriter) WriteHeader(statusCode int) {
+	this.statusCode = statusCode
+
+	if this.statusCode > 300 && this.parentWriter != nil {
+		var parentHeader = this.parentWriter.Header()
+		for k, v := range this.header {
+			parentHeader[k] = v
+		}
+		this.parentWriter.WriteHeader(this.statusCode)
+	}
+}
+
+func (this *EmptyResponseWriter) StatusCode() int {
+	return this.statusCode
+}
+
+// Hijack Hijack
+func (this *EmptyResponseWriter) Hijack() (conn net.Conn, buf *bufio.ReadWriter, err error) {
+	if this.parentWriter == nil {
+		return
+	}
+	hijack, ok := this.parentWriter.(http.Hijacker)
+	if ok {
+		return hijack.Hijack()
+	}
+	return
+}

internal/nodes/listener.go

@@ -43,8 +43,19 @@ func (this *Listener) Listen() error {
 		return nil
 	}
 	protocol := this.group.Protocol()
+	if protocol.IsUDPFamily() {
+		return this.listenUDP()
+	}
+	return this.listenTCP()
+}
 
-	netListener, err := this.createListener()
+func (this *Listener) listenTCP() error {
+	if this.group == nil {
+		return nil
+	}
+	protocol := this.group.Protocol()
+
+	netListener, err := this.createTCPListener()
 	if err != nil {
 		return err
 	}
@@ -80,11 +91,6 @@ func (this *Listener) Listen() error {
 			BaseListener: BaseListener{Group: this.group},
 			Listener:     netListener,
 		}
-	case serverconfigs.ProtocolUDP:
-		this.listener = &UDPListener{
-			BaseListener: BaseListener{Group: this.group},
-			Listener:     netListener,
-		}
 	default:
 		return errors.New("unknown protocol '" + protocol.String() + "'")
 	}
@@ -108,6 +114,31 @@ func (this *Listener) Listen() error {
 	return nil
 }
 
+func (this *Listener) listenUDP() error {
+	listener, err := this.createUDPListener()
+	if err != nil {
+		return err
+	}
+	events.On(events.EventQuit, func() {
+		remotelogs.Println("LISTENER", "quit "+this.group.FullAddr())
+		_ = listener.Close()
+	})
+
+	this.listener = &UDPListener{
+		BaseListener: BaseListener{Group: this.group},
+		Listener:     listener,
+	}
+
+	go func() {
+		err := this.listener.Serve()
+		if err != nil {
+			remotelogs.Error("LISTENER", err.Error())
+		}
+	}()
+
+	return nil
+}
+
 func (this *Listener) Close() error {
 	if this.listener == nil {
 		return nil
@@ -115,8 +146,8 @@ func (this *Listener) Close() error {
 	return this.listener.Close()
 }
 
-// 创建监听器
-func (this *Listener) createListener() (net.Listener, error) {
+// 创建TCP监听器
+func (this *Listener) createTCPListener() (net.Listener, error) {
 	listenConfig := net.ListenConfig{
 		Control:   nil,
 		KeepAlive: 0,
@@ -131,3 +162,13 @@ func (this *Listener) createListener() (net.Listener, error) {
 
 	return listenConfig.Listen(context.Background(), "tcp", this.group.Addr())
 }
+
+// 创建UDP监听器
+func (this *Listener) createUDPListener() (*net.UDPConn, error) {
+	// TODO 将来支持udp4/udp6
+	addr, err := net.ResolveUDPAddr("udp", this.group.Addr())
+	if err != nil {
+		return nil, err
+	}
+	return net.ListenUDP("udp", addr)
+}

internal/nodes/listener_base.go

@@ -7,7 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/sslconfigs"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
-	http2 "golang.org/x/net/http2"
+	"golang.org/x/net/http2"
 	"sync"
 )
 

internal/nodes/listener_http.go

@@ -4,13 +4,20 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"golang.org/x/net/http2"
+	"io"
+	"log"
 	"net"
 	"net/http"
 	"strings"
+	"sync"
 	"sync/atomic"
 	"time"
 )
 
+var httpErrorLogger = log.New(io.Discard, "", 0)
+var metricNewConnMap = map[string]bool{} // remoteAddr => bool
+var metricNewConnMapLocker = &sync.Mutex{}
+
 type HTTPListener struct {
 	BaseListener
 
@@ -35,14 +42,27 @@ func (this *HTTPListener) Serve() error {
 	this.httpServer = &http.Server{
 		Addr:              this.addr,
 		Handler:           handler,
-		ReadHeaderTimeout: 3 * time.Second, // TODO 改成可以配置
+		ReadHeaderTimeout: 2 * time.Second, // TODO 改成可以配置
 		IdleTimeout:       2 * time.Minute, // TODO 改成可以配置
+		ErrorLog:          httpErrorLogger,
 		ConnState: func(conn net.Conn, state http.ConnState) {
 			switch state {
 			case http.StateNew:
 				atomic.AddInt64(&this.countActiveConnections, 1)
+
+				// 为指标存储连接信息
+				if sharedNodeConfig.HasHTTPConnectionMetrics() {
+					metricNewConnMapLocker.Lock()
+					metricNewConnMap[conn.RemoteAddr().String()] = true
+					metricNewConnMapLocker.Unlock()
+				}
 			case http.StateClosed:
 				atomic.AddInt64(&this.countActiveConnections, -1)
+
+				// 移除指标存储连接信息
+				metricNewConnMapLocker.Lock()
+				delete(metricNewConnMap, conn.RemoteAddr().String())
+				metricNewConnMapLocker.Unlock()
 			}
 		},
 	}

internal/nodes/listener_interface.go

@@ -2,20 +2,20 @@ package nodes
 
 import "github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 
-// 各协议监听器的接口
+// ListenerInterface 各协议监听器的接口
 type ListenerInterface interface {
-	// 初始化
+	// Init 初始化
 	Init()
 
-	// 监听
+	// Serve 监听
 	Serve() error
 
-	// 关闭
+	// Close 关闭
 	Close() error
 
-	// 重载配置
+	// Reload 重载配置
 	Reload(serverGroup *serverconfigs.ServerGroup)
 
-	// 获取当前活跃的连接数
+	// CountActiveListeners 获取当前活跃的连接数
 	CountActiveListeners() int
 }

internal/nodes/listener_manager.go

@@ -4,10 +4,12 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/lists"
 	"net/url"
 	"regexp"
 	"sync"
+	"time"
 )
 
 var sharedListenerManager = NewListenerManager()
@@ -17,13 +19,31 @@ type ListenerManager struct {
 	listenersMap map[string]*Listener // addr => *Listener
 	locker       sync.Mutex
 	lastConfig   *nodeconfigs.NodeConfig
+
+	retryListenerMap map[string]*Listener // 需要重试的监听器 addr => Listener
+	ticker           *time.Ticker
 }
 
 // NewListenerManager 获取新对象
 func NewListenerManager() *ListenerManager {
-	return &ListenerManager{
-		listenersMap: map[string]*Listener{},
+	manager := &ListenerManager{
+		listenersMap:     map[string]*Listener{},
+		retryListenerMap: map[string]*Listener{},
+		ticker:           time.NewTicker(1 * time.Minute),
 	}
+
+	// 提升测试效率
+	if Tea.IsTesting() {
+		manager.ticker = time.NewTicker(5 * time.Second)
+	}
+
+	go func() {
+		for range manager.ticker.C {
+			manager.retryListeners()
+		}
+	}()
+
+	return manager
 }
 
 // Start 启动监听
@@ -31,6 +51,9 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
+	// 重置数据
+	this.retryListenerMap = map[string]*Listener{}
+
 	// 检查是否有变化
 	/**if this.lastConfig != nil && this.lastConfig.Version == node.Version {
 		return nil
@@ -83,6 +106,9 @@ func (this *ListenerManager) Start(node *nodeconfigs.NodeConfig) error {
 			listener.Reload(group)
 			err := listener.Listen()
 			if err != nil {
+				// 放入到重试队列中
+				this.retryListenerMap[addr] = listener
+
 				firstServer := group.FirstServer()
 				if firstServer == nil {
 					remotelogs.Error("LISTENER_MANAGER", err.Error())
@@ -122,3 +148,18 @@ func (this *ListenerManager) prettyAddress(addr string) string {
 	}
 	return u.String()
 }
+
+// 重试失败的Listener
+func (this *ListenerManager) retryListeners() {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	for addr, listener := range this.retryListenerMap {
+		err := listener.Listen()
+		if err == nil {
+			delete(this.retryListenerMap, addr)
+			this.listenersMap[addr] = listener
+			remotelogs.ServerSuccess(listener.group.FirstServer().Id, "LISTENER_MANAGER", "retry to listen '"+addr+"' successfully")
+		}
+	}
+}

internal/nodes/listener_tcp.go

@@ -80,7 +80,7 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 				}
 
 				// 记录流量
-				stats.SharedTrafficStatManager.Add(firstServer.Id, int64(n))
+				stats.SharedTrafficStatManager.Add(firstServer.Id, "", int64(n), 0, 0, 0, 0, 0)
 			}
 			if err != nil {
 				closer()

internal/nodes/listener_udp.go

@@ -1,28 +1,201 @@
 package nodes
 
 import (
+	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/stats"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"net"
+	"sync"
+	"time"
 )
 
 type UDPListener struct {
 	BaseListener
 
-	Listener net.Listener
+	Listener *net.UDPConn
+
+	connMap    map[string]*UDPConn
+	connLocker sync.Mutex
+	connTicker *utils.Ticker
 }
 
 func (this *UDPListener) Serve() error {
-	// TODO
-	// TODO 注意管理 CountActiveConnections
-	return nil
+	firstServer := this.Group.FirstServer()
+	if firstServer == nil {
+		return errors.New("no server available")
+	}
+	if firstServer.ReverseProxy == nil {
+		return errors.New("no ReverseProxy configured for the server")
+	}
+
+	this.connMap = map[string]*UDPConn{}
+	this.connTicker = utils.NewTicker(1 * time.Minute)
+	go func() {
+		for this.connTicker.Next() {
+			this.gcConns()
+		}
+	}()
+
+	var buffer = make([]byte, 4*1024)
+	for {
+		n, addr, _ := this.Listener.ReadFrom(buffer)
+		if n > 0 {
+			this.connLocker.Lock()
+			conn, ok := this.connMap[addr.String()]
+			this.connLocker.Unlock()
+			if ok && !conn.IsOk() {
+				_ = conn.Close()
+				ok = false
+			}
+			if !ok {
+				originConn, err := this.connectOrigin(firstServer.ReverseProxy, "")
+				if err != nil {
+					remotelogs.Error("UDP_LISTENER", "unable to connect to origin server: "+err.Error())
+					continue
+				}
+				if originConn == nil {
+					remotelogs.Error("UDP_LISTENER", "unable to find a origin server")
+					continue
+				}
+				conn = NewUDPConn(firstServer.Id, addr, this.Listener, originConn.(*net.UDPConn))
+				this.connLocker.Lock()
+				this.connMap[addr.String()] = conn
+				this.connLocker.Unlock()
+			}
+			_, _ = conn.Write(buffer[:n])
+		}
+	}
 }
 
 func (this *UDPListener) Close() error {
-	// TODO
-	return nil
+	if this.connTicker != nil {
+		this.connTicker.Stop()
+	}
+
+	// 关闭所有连接
+	this.connLocker.Lock()
+	for _, conn := range this.connMap {
+		_ = conn.Close()
+	}
+	this.connLocker.Unlock()
+
+	return this.Listener.Close()
 }
 
 func (this *UDPListener) Reload(group *serverconfigs.ServerGroup) {
 	this.Group = group
 	this.Reset()
 }
+
+func (this *UDPListener) connectOrigin(reverseProxy *serverconfigs.ReverseProxyConfig, remoteAddr string) (conn net.Conn, err error) {
+	if reverseProxy == nil {
+		return nil, errors.New("no reverse proxy config")
+	}
+
+	retries := 3
+	for i := 0; i < retries; i++ {
+		origin := reverseProxy.NextOrigin(nil)
+		if origin == nil {
+			continue
+		}
+		conn, err = OriginConnect(origin, remoteAddr)
+		if err != nil {
+			remotelogs.Error("UDP_LISTENER", "unable to connect origin: "+origin.Addr.Host+":"+origin.Addr.PortRange+": "+err.Error())
+			continue
+		} else {
+			return
+		}
+	}
+	err = errors.New("no origin can be used")
+	return
+}
+
+// 回收连接
+func (this *UDPListener) gcConns() {
+	this.connLocker.Lock()
+	closingConns := []*UDPConn{}
+	for addr, conn := range this.connMap {
+		if !conn.IsOk() {
+			closingConns = append(closingConns, conn)
+			delete(this.connMap, addr)
+		}
+	}
+	this.connLocker.Unlock()
+
+	for _, conn := range closingConns {
+		_ = conn.Close()
+	}
+}
+
+// UDPConn 自定义的UDP连接管理
+type UDPConn struct {
+	addr        net.Addr
+	proxyConn   net.Conn
+	serverConn  net.Conn
+	activatedAt int64
+	isOk        bool
+	isClosed    bool
+}
+
+func NewUDPConn(serverId int64, addr net.Addr, proxyConn *net.UDPConn, serverConn *net.UDPConn) *UDPConn {
+	conn := &UDPConn{
+		addr:        addr,
+		proxyConn:   proxyConn,
+		serverConn:  serverConn,
+		activatedAt: time.Now().Unix(),
+		isOk:        true,
+	}
+	go func() {
+		buffer := bytePool32k.Get()
+		defer func() {
+			bytePool32k.Put(buffer)
+		}()
+
+		for {
+			n, err := serverConn.Read(buffer)
+			if n > 0 {
+				conn.activatedAt = time.Now().Unix()
+				_, writingErr := proxyConn.WriteTo(buffer[:n], addr)
+				if writingErr != nil {
+					conn.isOk = false
+					break
+				}
+
+				// 记录流量
+				stats.SharedTrafficStatManager.Add(serverId, "", int64(n), 0, 0, 0, 0, 0)
+			}
+			if err != nil {
+				conn.isOk = false
+				break
+			}
+		}
+	}()
+	return conn
+}
+
+func (this *UDPConn) Write(b []byte) (n int, err error) {
+	this.activatedAt = time.Now().Unix()
+	n, err = this.serverConn.Write(b)
+	if err != nil {
+		this.isOk = false
+	}
+	return
+}
+
+func (this *UDPConn) Close() error {
+	this.isOk = false
+	if this.isClosed {
+		return nil
+	}
+	this.isClosed = true
+	return this.serverConn.Close()
+}
+
+func (this *UDPConn) IsOk() bool {
+	if !this.isOk {
+		return false
+	}
+	return time.Now().Unix()-this.activatedAt < 30 // 如果超过 N 秒没有活动我们认为是超时
+}

internal/nodes/node.go

@@ -12,6 +12,7 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
+	"github.com/TeaOSLab/EdgeNode/internal/metrics"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
@@ -33,8 +34,10 @@ import (
 
 var sharedNodeConfig *nodeconfigs.NodeConfig
 var nodeTaskNotify = make(chan bool, 8)
+var DaemonIsOn = false
+var DaemonPid = 0
 
-// 节点
+// Node 节点
 type Node struct {
 	isLoaded bool
 }
@@ -43,7 +46,7 @@ func NewNode() *Node {
 	return &Node{}
 }
 
-// 检查配置
+// Test 检查配置
 func (this *Node) Test() error {
 	// 检查是否能连接API
 	rpcClient, err := rpc.SharedRPC()
@@ -58,8 +61,15 @@ func (this *Node) Test() error {
 	return nil
 }
 
-// 启动
+// Start 启动
 func (this *Node) Start() {
+	_, ok := os.LookupEnv("EdgeDaemon")
+	if ok {
+		remotelogs.Println("NODE", "start from daemon")
+		DaemonIsOn = true
+		DaemonPid = os.Getppid()
+	}
+
 	// 启动事件
 	events.Notify(events.EventStart)
 
@@ -74,23 +84,30 @@ func (this *Node) Start() {
 	}
 
 	// 读取API配置
-	tryTimes := 0
-	for {
-		err = this.syncConfig()
+	err = this.syncConfig()
+	if err != nil {
+		_, err := nodeconfigs.SharedNodeConfig()
 		if err != nil {
-			tryTimes++
+			// 无本地数据时，会尝试多次读取
+			tryTimes := 0
+			for {
+				err := this.syncConfig()
+				if err != nil {
+					tryTimes++
 
-			if tryTimes%10 == 0 {
-				remotelogs.Error("NODE", err.Error())
-			}
-			time.Sleep(1 * time.Second)
+					if tryTimes%10 == 0 {
+						remotelogs.Error("NODE", err.Error())
+					}
+					time.Sleep(1 * time.Second)
 
-			// 不做长时间的无意义的重试
-			if tryTimes > 1000 {
-				return
+					// 不做长时间的无意义的重试
+					if tryTimes > 1000 {
+						return
+					}
+				} else {
+					break
+				}
 			}
-		} else {
-			break
 		}
 	}
 
@@ -146,7 +163,7 @@ func (this *Node) Start() {
 	select {}
 }
 
-// 实现守护进程
+// Daemon 实现守护进程
 func (this *Node) Daemon() {
 	path := os.TempDir() + "/edge-node.sock"
 	isDebug := lists.ContainsString(os.Args, "debug")
@@ -164,6 +181,10 @@ func (this *Node) Daemon() {
 				if err != nil {
 					return err
 				}
+
+				// 可以标记当前是从守护进程启动的
+				_ = os.Setenv("EdgeDaemon", "on")
+
 				cmd := exec.Command(exe)
 				err = cmd.Start()
 				if err != nil {
@@ -191,7 +212,7 @@ func (this *Node) Daemon() {
 	}
 }
 
-// 安装系统服务
+// InstallSystemService 安装系统服务
 func (this *Node) InstallSystemService() error {
 	shortName := teaconst.SystemdServiceName
 
@@ -285,6 +306,8 @@ func (this *Node) loop() error {
 			if err != nil {
 				return err
 			}
+		case "nodeVersionChanged":
+			go sharedUpgradeManager.Start()
 		}
 	}
 
@@ -374,6 +397,8 @@ func (this *Node) syncConfig() error {
 	iplibrary.SharedActionManager.UpdateActions(nodeConfig.FirewallActions)
 	sharedNodeConfig = nodeConfig
 
+	metrics.SharedManager.Update(nodeConfig.MetricItems)
+
 	// 发送事件
 	events.Notify(events.EventReload)
 

internal/nodes/node_status_executor.go

@@ -15,6 +15,7 @@ import (
 	"github.com/iwind/TeaGo/maps"
 	"github.com/shirou/gopsutil/cpu"
 	"github.com/shirou/gopsutil/disk"
+	"golang.org/x/sys/unix"
 	"os"
 	"runtime"
 	"strings"
@@ -67,6 +68,8 @@ func (this *NodeStatusExecutor) update() {
 	status.ConnectionCount = sharedListenerManager.TotalActiveConnections()
 	status.CacheTotalDiskSize = caches.SharedManager.TotalDiskSize()
 	status.CacheTotalMemorySize = caches.SharedManager.TotalMemorySize()
+	status.TrafficInBytes = inTrafficBytes
+	status.TrafficOutBytes = outTrafficBytes
 
 	// 记录监控数据
 	monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemConnections, maps.Map{
@@ -80,6 +83,7 @@ func (this *NodeStatusExecutor) update() {
 	this.updateMem(status)
 	this.updateLoad(status)
 	this.updateDisk(status)
+	this.updateCacheSpace(status)
 	status.UpdatedAt = time.Now().Unix()
 
 	//  发送数据
@@ -211,3 +215,25 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {
 		"maxUsage": status.DiskMaxUsage,
 	})
 }
+
+// 缓存空间
+func (this *NodeStatusExecutor) updateCacheSpace(status *nodeconfigs.NodeStatus) {
+	var result = []maps.Map{}
+	cachePaths := caches.SharedManager.FindAllCachePaths()
+	for _, path := range cachePaths {
+		var stat unix.Statfs_t
+		err := unix.Statfs(path, &stat)
+		if err != nil {
+			return
+		}
+		result = append(result, maps.Map{
+			"path":  path,
+			"total": stat.Blocks * uint64(stat.Bsize),
+			"avail": stat.Bavail * uint64(stat.Bsize),
+			"used":  (stat.Blocks - stat.Bavail) * uint64(stat.Bsize),
+		})
+	}
+	monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemCacheDir, maps.Map{
+		"dirs": result,
+	})
+}

internal/nodes/origin_utils.go

@@ -9,7 +9,7 @@ import (
 	"strconv"
 )
 
-// 连接源站
+// OriginConnect 连接源站
 func OriginConnect(origin *serverconfigs.OriginConfig, remoteAddr string) (net.Conn, error) {
 	if origin.Addr == nil {
 		return nil, errors.New("origin server address should not be empty")
@@ -70,9 +70,15 @@ func OriginConnect(origin *serverconfigs.OriginConfig, remoteAddr string) (net.C
 		return tls.Dial("tcp", origin.Addr.Host+":"+origin.Addr.PortRange, &tls.Config{
 			InsecureSkipVerify: true,
 		})
+	case serverconfigs.ProtocolUDP:
+		addr, err := net.ResolveUDPAddr("udp", origin.Addr.Host+":"+origin.Addr.PortRange)
+		if err != nil {
+			return nil, err
+		}
+		return net.DialUDP("udp", nil, addr)
 	}
 
 	// TODO 支持从Unix、Pipe、HTTP、HTTPS中读取数据
 
-	return nil, errors.New("invalid scheme '" + origin.Addr.Protocol.String() + "'")
+	return nil, errors.New("invalid origin scheme '" + origin.Addr.Protocol.String() + "'")
 }

internal/nodes/task_sync_api_nodes.go

@@ -1,6 +1,8 @@
 package nodes
 
 import (
+	"context"
+	"crypto/tls"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
@@ -8,8 +10,12 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+	"net/url"
 	"sort"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -20,7 +26,7 @@ func init() {
 	})
 }
 
-// API节点同步任务
+// SyncAPINodesTask API节点同步任务
 type SyncAPINodesTask struct {
 }
 
@@ -74,6 +80,12 @@ func (this *SyncAPINodesTask) Loop() error {
 		return nil
 	}
 
+	// 测试是否有API节点可用
+	hasOk := this.testEndpoints(newEndpoints)
+	if !hasOk {
+		return nil
+	}
+
 	// 修改RPC对象配置
 	config.RPC.Endpoints = newEndpoints
 	err = rpcClient.UpdateConfig(config)
@@ -95,3 +107,47 @@ func (this *SyncAPINodesTask) isSame(endpoints1 []string, endpoints2 []string) b
 	sort.Strings(endpoints2)
 	return strings.Join(endpoints1, "&") == strings.Join(endpoints2, "&")
 }
+
+func (this *SyncAPINodesTask) testEndpoints(endpoints []string) bool {
+	if len(endpoints) == 0 {
+		return false
+	}
+
+	var wg = sync.WaitGroup{}
+	wg.Add(len(endpoints))
+
+	var ok = false
+
+	for _, endpoint := range endpoints {
+		go func(endpoint string) {
+			defer wg.Done()
+
+			u, err := url.Parse(endpoint)
+			if err != nil {
+				return
+			}
+
+			ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+			defer func() {
+				cancel()
+			}()
+			var conn *grpc.ClientConn
+			if u.Scheme == "http" {
+				conn, err = grpc.DialContext(ctx, u.Host, grpc.WithInsecure(), grpc.WithBlock())
+			} else if u.Scheme == "https" {
+				conn, err = grpc.DialContext(ctx, u.Host, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
+					InsecureSkipVerify: true,
+				})), grpc.WithBlock())
+			}
+			if err != nil {
+				return
+			}
+			_ = conn.Close()
+
+			ok = true
+		}(endpoint)
+	}
+	wg.Wait()
+
+	return ok
+}

internal/nodes/toa_manager.go

@@ -86,6 +86,7 @@ func (this *TOAManager) SendMsg(msg string) error {
 	if this.conn != nil {
 		_, err := this.conn.Write([]byte(msg + "\n"))
 		if err != nil {
+			_ = this.conn.Close()
 			this.conn = nil
 		}
 		return err

internal/nodes/traffic_listener.go

@@ -2,7 +2,10 @@
 
 package nodes
 
-import "net"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"net"
+)
 
 // TrafficListener 用于统计流量的网络监听
 type TrafficListener struct {
@@ -18,6 +21,17 @@ func (this *TrafficListener) Accept() (net.Conn, error) {
 	if err != nil {
 		return nil, err
 	}
+	// 是否在WAF名单中
+	ip, _, err := net.SplitHostPort(conn.RemoteAddr().String())
+	if err == nil {
+		if !waf.SharedIPWhiteList.Contains(waf.IPTypeAll, ip) && waf.SharedIPBlackLIst.Contains(waf.IPTypeAll, ip) {
+			go func() {
+				_ = conn.Close()
+			}()
+			return conn, nil
+		}
+	}
+
 	return NewTrafficConn(conn), nil
 }
 

internal/nodes/upgrade_manager.go

@@ -0,0 +1,252 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"crypto/md5"
+	"fmt"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/logs"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	"os"
+	"os/exec"
+	"runtime"
+	"time"
+)
+
+var sharedUpgradeManager = NewUpgradeManager()
+
+// UpgradeManager 节点升级管理器
+// TODO 需要在集群中设置是否自动更新
+type UpgradeManager struct {
+	isInstalling bool
+	lastFile     string
+}
+
+// NewUpgradeManager 获取新对象
+func NewUpgradeManager() *UpgradeManager {
+	return &UpgradeManager{}
+}
+
+// Start 启动升级
+func (this *UpgradeManager) Start() {
+	// 测试环境下不更新
+	if Tea.IsTesting() {
+		return
+	}
+
+	if this.isInstalling {
+		return
+	}
+	this.isInstalling = true
+
+	// 还原安装状态
+	defer func() {
+		this.isInstalling = false
+	}()
+
+	remotelogs.Println("UPGRADE_MANAGER", "upgrading node ...")
+	err := this.install()
+	if err != nil {
+		remotelogs.Error("UPGRADE_MANAGER", "download failed: "+err.Error())
+		return
+	}
+
+	remotelogs.Println("UPGRADE_MANAGER", "upgrade successfully")
+
+	go func() {
+		err = this.restart()
+		if err != nil {
+			logs.Println("UPGRADE_MANAGER", err.Error())
+		}
+	}()
+}
+
+func (this *UpgradeManager) install() error {
+	// 检查是否有已下载但未安装成功的
+	if len(this.lastFile) > 0 {
+		_, err := os.Stat(this.lastFile)
+		if err == nil {
+			err = this.unzip(this.lastFile)
+			if err != nil {
+				return err
+			}
+			this.lastFile = ""
+			return nil
+		}
+	}
+
+	// 创建临时文件
+	dir := Tea.Root + "/tmp"
+	_, err := os.Stat(dir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			err = os.Mkdir(dir, 0777)
+			if err != nil {
+				return err
+			}
+		} else {
+			return err
+		}
+	}
+
+	remotelogs.Println("UPGRADE_MANAGER", "downloading new node ...")
+
+	path := dir + "/edge-node" + ".tmp"
+	fp, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0777)
+	if err != nil {
+		return err
+	}
+	isClosed := false
+	defer func() {
+		if !isClosed {
+			_ = fp.Close()
+		}
+	}()
+
+	client, err := rpc.SharedRPC()
+	if err != nil {
+		return err
+	}
+
+	var offset int64
+	var h = md5.New()
+	var sum = ""
+	var filename = ""
+	for {
+		resp, err := client.NodeRPC().DownloadNodeInstallationFile(client.Context(), &pb.DownloadNodeInstallationFileRequest{
+			Os:          runtime.GOOS,
+			Arch:        runtime.GOARCH,
+			ChunkOffset: offset,
+		})
+		if err != nil {
+			return err
+		}
+		if len(resp.Sum) == 0 {
+			return nil
+		}
+		sum = resp.Sum
+		filename = resp.Filename
+		if stringutil.VersionCompare(resp.Version, teaconst.Version) <= 0 {
+			return nil
+		}
+		if len(resp.ChunkData) == 0 {
+			break
+		}
+
+		// 写入文件
+		_, err = fp.Write(resp.ChunkData)
+		if err != nil {
+			return err
+		}
+		_, err = h.Write(resp.ChunkData)
+		if err != nil {
+			return err
+		}
+
+		offset = resp.Offset
+	}
+
+	if len(filename) == 0 {
+		return nil
+	}
+
+	isClosed = true
+	err = fp.Close()
+	if err != nil {
+		return err
+	}
+
+	if fmt.Sprintf("%x", h.Sum(nil)) != sum {
+		_ = os.Remove(path)
+		return nil
+	}
+
+	// 改成zip
+	zipPath := dir + "/" + filename
+	err = os.Rename(path, zipPath)
+	if err != nil {
+		return err
+	}
+	this.lastFile = zipPath
+
+	// 解压
+	err = this.unzip(zipPath)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// 解压
+func (this *UpgradeManager) unzip(zipPath string) error {
+	var isOk = false
+	defer func() {
+		if isOk {
+			// 只有解压并覆盖成功后才会删除
+			_ = os.Remove(zipPath)
+		}
+	}()
+
+	// 解压
+	var target = Tea.Root
+	if Tea.IsTesting() {
+		// 测试环境下只解压在tmp目录
+		target = Tea.Root + "/tmp"
+	}
+
+	// 先改先前的可执行文件
+	err := os.Rename(target+"/bin/edge-node", target+"/bin/.edge-node.old")
+	hasBackup := err == nil
+	defer func() {
+		if !isOk && hasBackup {
+			// 失败时还原
+			_ = os.Rename(target+"/bin/.edge-node.old", target+"/bin/edge-node")
+		}
+	}()
+
+	unzip := utils.NewUnzip(zipPath, target, "edge-node/")
+	err = unzip.Run()
+	if err != nil {
+		return err
+	}
+
+	isOk = true
+
+	return nil
+}
+
+// 重启
+func (this *UpgradeManager) restart() error {
+	// 重新启动
+	if DaemonIsOn && DaemonPid == os.Getppid() {
+		os.Exit(0) // TODO 试着更优雅重启
+	} else {
+		exe, err := os.Executable()
+		if err != nil {
+			return err
+		}
+
+		// quit
+		events.Notify(events.EventQuit)
+
+		// 启动
+		cmd := exec.Command(exe, "start")
+		err = cmd.Start()
+		if err != nil {
+			return err
+		}
+
+		// 退出当前进程
+		time.Sleep(1 * time.Second)
+		os.Exit(0)
+	}
+	return nil
+}

internal/nodes/upgrade_manager_test.go

@@ -0,0 +1,16 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"testing"
+)
+
+func TestUpgradeManager_install(t *testing.T) {
+	err := NewUpgradeManager().install()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/nodes/waf_manager.go

@@ -11,20 +11,20 @@ import (
 
 var sharedWAFManager = NewWAFManager()
 
-// WAF管理器
+// WAFManager WAF管理器
 type WAFManager struct {
 	mapping map[int64]*waf.WAF // policyId => WAF
 	locker  sync.RWMutex
 }
 
-// 获取新对象
+// NewWAFManager 获取新对象
 func NewWAFManager() *WAFManager {
 	return &WAFManager{
 		mapping: map[int64]*waf.WAF{},
 	}
 }
 
-// 更新策略
+// UpdatePolicies 更新策略
 func (this *WAFManager) UpdatePolicies(policies []*firewallconfigs.HTTPFirewallPolicy) {
 	this.locker.Lock()
 	defer this.locker.Unlock()
@@ -44,7 +44,7 @@ func (this *WAFManager) UpdatePolicies(policies []*firewallconfigs.HTTPFirewallP
 	this.mapping = m
 }
 
-// 查找WAF
+// FindWAF 查找WAF
 func (this *WAFManager) FindWAF(policyId int64) *waf.WAF {
 	this.locker.RLock()
 	w, _ := this.mapping[policyId]
@@ -78,14 +78,15 @@ func (this *WAFManager) convertWAF(policy *firewallconfigs.HTTPFirewallPolicy) (
 			// rule sets
 			for _, set := range group.Sets {
 				s := &waf.RuleSet{
-					Id:            strconv.FormatInt(set.Id, 10),
-					Code:          set.Code,
-					IsOn:          set.IsOn,
-					Name:          set.Name,
-					Description:   set.Description,
-					Connector:     set.Connector,
-					Action:        set.Action,
-					ActionOptions: set.ActionOptions,
+					Id:          strconv.FormatInt(set.Id, 10),
+					Code:        set.Code,
+					IsOn:        set.IsOn,
+					Name:        set.Name,
+					Description: set.Description,
+					Connector:   set.Connector,
+				}
+				for _, a := range set.Actions {
+					s.AddAction(a.Code, a.Options)
 				}
 
 				// rules
@@ -132,14 +133,16 @@ func (this *WAFManager) convertWAF(policy *firewallconfigs.HTTPFirewallPolicy) (
 			// rule sets
 			for _, set := range group.Sets {
 				s := &waf.RuleSet{
-					Id:            strconv.FormatInt(set.Id, 10),
-					Code:          set.Code,
-					IsOn:          set.IsOn,
-					Name:          set.Name,
-					Description:   set.Description,
-					Connector:     set.Connector,
-					Action:        set.Action,
-					ActionOptions: set.ActionOptions,
+					Id:          strconv.FormatInt(set.Id, 10),
+					Code:        set.Code,
+					IsOn:        set.IsOn,
+					Name:        set.Name,
+					Description: set.Description,
+					Connector:   set.Connector,
+				}
+
+				for _, a := range set.Actions {
+					s.AddAction(a.Code, a.Options)
 				}
 
 				// rules
@@ -164,10 +167,11 @@ func (this *WAFManager) convertWAF(policy *firewallconfigs.HTTPFirewallPolicy) (
 
 	// action
 	if policy.BlockOptions != nil {
-		w.ActionBlock = &waf.BlockAction{
+		w.DefaultBlockAction = &waf.BlockAction{
 			StatusCode: policy.BlockOptions.StatusCode,
 			Body:       policy.BlockOptions.Body,
-			URL:        "",
+			URL:        policy.BlockOptions.URL,
+			Timeout:    policy.BlockOptions.Timeout,
 		}
 	}
 

internal/remotelogs/utils.go

@@ -93,7 +93,7 @@ func Error(tag string, description string) {
 	}
 }
 
-// ServerError 打印错误信息
+// ServerError 打印服务相关错误信息
 func ServerError(serverId int64, tag string, description string) {
 	logs.Println("[" + tag + "]" + description)
 
@@ -117,6 +117,30 @@ func ServerError(serverId int64, tag string, description string) {
 	}
 }
 
+// ServerSuccess 打印服务相关成功信息
+func ServerSuccess(serverId int64, tag string, description string) {
+	logs.Println("[" + tag + "]" + description)
+
+	nodeConfig, _ := nodeconfigs.SharedNodeConfig()
+	if nodeConfig == nil {
+		return
+	}
+
+	select {
+	case logChan <- &pb.NodeLog{
+		Role:        teaconst.Role,
+		Tag:         tag,
+		Description: description,
+		Level:       "success",
+		NodeId:      nodeConfig.Id,
+		ServerId:    serverId,
+		CreatedAt:   time.Now().Unix(),
+	}:
+	default:
+
+	}
+}
+
 // 上传日志
 func uploadLogs() error {
 	logList := []*pb.NodeLog{}

internal/rpc/rpc_client.go

@@ -109,6 +109,14 @@ func (this *RPCClient) ServerDailyStatRPC() pb.ServerDailyStatServiceClient {
 	return pb.NewServerDailyStatServiceClient(this.pickConn())
 }
 
+func (this *RPCClient) MetricStatRPC() pb.MetricStatServiceClient {
+	return pb.NewMetricStatServiceClient(this.pickConn())
+}
+
+func (this *RPCClient) FirewallService() pb.FirewallServiceClient {
+	return pb.NewFirewallServiceClient(this.pickConn())
+}
+
 // Context 节点上下文信息
 func (this *RPCClient) Context() context.Context {
 	ctx := context.Background()

internal/stats/http_request_stat_manager.go

@@ -1,12 +1,16 @@
 package stats
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
+	"github.com/TeaOSLab/EdgeNode/internal/monitor"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
 	timeutil "github.com/iwind/TeaGo/utils/time"
 	"github.com/mssola/user_agent"
@@ -17,7 +21,7 @@ import (
 
 var SharedHTTPRequestStatManager = NewHTTPRequestStatManager()
 
-// HTTP请求相关的统计
+// HTTPRequestStatManager HTTP请求相关的统计
 // 这里的统计是一个辅助统计，注意不要因为统计而影响服务工作性能
 type HTTPRequestStatManager struct {
 	ipChan                chan string
@@ -30,24 +34,39 @@ type HTTPRequestStatManager struct {
 	browserMap  map[string]int64 // serverId@browser@version => count
 
 	dailyFirewallRuleGroupMap map[string]int64 // serverId@firewallRuleGroupId@action => count
+
+	totalAttackRequests int64
 }
 
-// 获取新对象
+// NewHTTPRequestStatManager 获取新对象
 func NewHTTPRequestStatManager() *HTTPRequestStatManager {
 	return &HTTPRequestStatManager{
 		ipChan:                    make(chan string, 10_000), // TODO 将来可以配置容量
 		userAgentChan:             make(chan string, 10_000), // TODO 将来可以配置容量
 		firewallRuleGroupChan:     make(chan string, 10_000), // TODO 将来可以配置容量
-		cityMap:            map[string]int64{},
-		providerMap:        map[string]int64{},
-		systemMap:          map[string]int64{},
-		browserMap:         map[string]int64{},
+		cityMap:                   map[string]int64{},
+		providerMap:               map[string]int64{},
+		systemMap:                 map[string]int64{},
+		browserMap:                map[string]int64{},
 		dailyFirewallRuleGroupMap: map[string]int64{},
 	}
 }
 
-// 启动
+// Start 启动
 func (this *HTTPRequestStatManager) Start() {
+	// 上传请求总数
+	go func() {
+		ticker := time.NewTicker(1 * time.Minute)
+		go func() {
+			for range ticker.C {
+				if this.totalAttackRequests > 0 {
+					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemAttackRequests, maps.Map{"total": this.totalAttackRequests})
+					this.totalAttackRequests = 0
+				}
+			}
+		}()
+	}()
+
 	loopTicker := time.NewTicker(1 * time.Second)
 	uploadTicker := time.NewTicker(30 * time.Minute)
 	if Tea.IsTesting() {
@@ -76,7 +95,7 @@ func (this *HTTPRequestStatManager) Start() {
 	}
 }
 
-// 添加客户端地址
+// AddRemoteAddr 添加客户端地址
 func (this *HTTPRequestStatManager) AddRemoteAddr(serverId int64, remoteAddr string) {
 	if len(remoteAddr) == 0 {
 		return
@@ -100,7 +119,7 @@ func (this *HTTPRequestStatManager) AddRemoteAddr(serverId int64, remoteAddr str
 	}
 }
 
-// 添加UserAgent
+// AddUserAgent 添加UserAgent
 func (this *HTTPRequestStatManager) AddUserAgent(serverId int64, userAgent string) {
 	if len(userAgent) == 0 {
 		return
@@ -113,19 +132,24 @@ func (this *HTTPRequestStatManager) AddUserAgent(serverId int64, userAgent strin
 	}
 }
 
-// 添加防火墙拦截动作
-func (this *HTTPRequestStatManager) AddFirewallRuleGroupId(serverId int64, firewallRuleGroupId int64, action string) {
+// AddFirewallRuleGroupId 添加防火墙拦截动作
+func (this *HTTPRequestStatManager) AddFirewallRuleGroupId(serverId int64, firewallRuleGroupId int64, actions []*waf.ActionConfig) {
 	if firewallRuleGroupId <= 0 {
 		return
 	}
-	select {
-	case this.firewallRuleGroupChan <- strconv.FormatInt(serverId, 10) + "@" + strconv.FormatInt(firewallRuleGroupId, 10) + "@" + action:
-	default:
-		// 超出容量我们就丢弃
+
+	this.totalAttackRequests++
+
+	for _, action := range actions {
+		select {
+		case this.firewallRuleGroupChan <- strconv.FormatInt(serverId, 10) + "@" + strconv.FormatInt(firewallRuleGroupId, 10) + "@" + action.Code:
+		default:
+			// 超出容量我们就丢弃
+		}
 	}
 }
 
-// 单个循环
+// Loop 单个循环
 func (this *HTTPRequestStatManager) Loop() error {
 	timeout := time.NewTimer(10 * time.Minute) // 执行的最大时间
 	userAgentParser := &user_agent.UserAgent{}
@@ -189,6 +213,7 @@ Loop:
 	return nil
 }
 
+// Upload 上传数据
 func (this *HTTPRequestStatManager) Upload() error {
 	// 上传统计数据
 	rpcClient, err := rpc.SharedRPC()

internal/stats/traffic_stat_manager.go

@@ -4,28 +4,45 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/monitor"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/maps"
+	"github.com/iwind/TeaGo/types"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
 
 var SharedTrafficStatManager = NewTrafficStatManager()
 
+type TrafficItem struct {
+	Bytes               int64
+	CachedBytes         int64
+	CountRequests       int64
+	CountCachedRequests int64
+	CountAttackRequests int64
+	AttackBytes         int64
+}
+
 // TrafficStatManager 区域流量统计
 type TrafficStatManager struct {
-	m          map[string]int64 // [timestamp serverId] => bytes
+	itemMap    map[string]*TrafficItem // [timestamp serverId] => *TrafficItem
+	domainsMap map[string]*TrafficItem // timestamp @ serverId @ domain => *TrafficItem
 	locker     sync.Mutex
 	configFunc func() *nodeconfigs.NodeConfig
+
+	totalRequests int64
 }
 
 // NewTrafficStatManager 获取新对象
 func NewTrafficStatManager() *TrafficStatManager {
 	manager := &TrafficStatManager{
-		m: map[string]int64{},
+		itemMap:    map[string]*TrafficItem{},
+		domainsMap: map[string]*TrafficItem{},
 	}
 
 	return manager
@@ -35,6 +52,20 @@ func NewTrafficStatManager() *TrafficStatManager {
 func (this *TrafficStatManager) Start(configFunc func() *nodeconfigs.NodeConfig) {
 	this.configFunc = configFunc
 
+	// 上传请求总数
+	go func() {
+		ticker := time.NewTicker(1 * time.Minute)
+		go func() {
+			for range ticker.C {
+				if this.totalRequests > 0 {
+					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemRequests, maps.Map{"total": this.totalRequests})
+					this.totalRequests = 0
+				}
+			}
+		}()
+	}()
+
+	// 上传统计数据
 	duration := 5 * time.Minute
 	if Tea.IsTesting() {
 		// 测试环境缩短上传时间，方便我们调试
@@ -55,16 +86,45 @@ func (this *TrafficStatManager) Start(configFunc func() *nodeconfigs.NodeConfig)
 }
 
 // Add 添加流量
-func (this *TrafficStatManager) Add(serverId int64, bytes int64) {
+func (this *TrafficStatManager) Add(serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64) {
 	if bytes == 0 {
 		return
 	}
 
+	this.totalRequests++
+
 	timestamp := utils.UnixTime() / 300 * 300
 
 	key := strconv.FormatInt(timestamp, 10) + strconv.FormatInt(serverId, 10)
 	this.locker.Lock()
-	this.m[key] += bytes
+
+	// 总的流量
+	item, ok := this.itemMap[key]
+	if !ok {
+		item = &TrafficItem{}
+		this.itemMap[key] = item
+	}
+	item.Bytes += bytes
+	item.CachedBytes += cachedBytes
+	item.CountRequests += countRequests
+	item.CountCachedRequests += countCachedRequests
+	item.CountAttackRequests += countAttacks
+	item.AttackBytes += attackBytes
+
+	// 单个域名流量
+	var domainKey = strconv.FormatInt(timestamp, 10) + "@" + strconv.FormatInt(serverId, 10) + "@" + domain
+	domainItem, ok := this.domainsMap[domainKey]
+	if !ok {
+		domainItem = &TrafficItem{}
+		this.domainsMap[domainKey] = domainItem
+	}
+	domainItem.Bytes += bytes
+	domainItem.CachedBytes += cachedBytes
+	domainItem.CountRequests += countRequests
+	domainItem.CountCachedRequests += countCachedRequests
+	domainItem.CountAttackRequests += countAttacks
+	domainItem.AttackBytes += attackBytes
+
 	this.locker.Unlock()
 }
 
@@ -81,12 +141,15 @@ func (this *TrafficStatManager) Upload() error {
 	}
 
 	this.locker.Lock()
-	m := this.m
-	this.m = map[string]int64{}
+	itemMap := this.itemMap
+	domainMap := this.domainsMap
+	this.itemMap = map[string]*TrafficItem{}
+	this.domainsMap = map[string]*TrafficItem{}
 	this.locker.Unlock()
 
-	pbStats := []*pb.ServerDailyStat{}
-	for key, bytes := range m {
+	// 服务统计
+	var pbServerStats = []*pb.ServerDailyStat{}
+	for key, item := range itemMap {
 		timestamp, err := strconv.ParseInt(key[:10], 10, 64)
 		if err != nil {
 			return err
@@ -96,16 +159,45 @@ func (this *TrafficStatManager) Upload() error {
 			return err
 		}
 
-		pbStats = append(pbStats, &pb.ServerDailyStat{
-			ServerId:  serverId,
-			RegionId:  config.RegionId,
-			Bytes:     bytes,
-			CreatedAt: timestamp,
+		pbServerStats = append(pbServerStats, &pb.ServerDailyStat{
+			ServerId:            serverId,
+			RegionId:            config.RegionId,
+			Bytes:               item.Bytes,
+			CachedBytes:         item.CachedBytes,
+			CountRequests:       item.CountRequests,
+			CountCachedRequests: item.CountCachedRequests,
+			CountAttackRequests: item.CountAttackRequests,
+			AttackBytes:         item.AttackBytes,
+			CreatedAt:           timestamp,
 		})
 	}
-	if len(pbStats) == 0 {
+	if len(pbServerStats) == 0 {
 		return nil
 	}
-	_, err = client.ServerDailyStatRPC().UploadServerDailyStats(client.Context(), &pb.UploadServerDailyStatsRequest{Stats: pbStats})
+
+	// 域名统计
+	var pbDomainStats = []*pb.UploadServerDailyStatsRequest_DomainStat{}
+	for key, item := range domainMap {
+		var pieces = strings.SplitN(key, "@", 3)
+		if len(pieces) != 3 {
+			continue
+		}
+		pbDomainStats = append(pbDomainStats, &pb.UploadServerDailyStatsRequest_DomainStat{
+			ServerId:            types.Int64(pieces[1]),
+			Domain:              pieces[2],
+			Bytes:               item.Bytes,
+			CachedBytes:         item.CachedBytes,
+			CountRequests:       item.CountRequests,
+			CountCachedRequests: item.CountCachedRequests,
+			CountAttackRequests: item.CountAttackRequests,
+			AttackBytes:         item.AttackBytes,
+			CreatedAt:           types.Int64(pieces[0]),
+		})
+	}
+
+	_, err = client.ServerDailyStatRPC().UploadServerDailyStats(client.Context(), &pb.UploadServerDailyStatsRequest{
+		Stats:       pbServerStats,
+		DomainStats: pbDomainStats,
+	})
 	return err
 }

internal/stats/traffic_stat_manager_test.go

@@ -8,15 +8,15 @@ import (
 func TestTrafficStatManager_Add(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 10)
+		manager.Add(1, "goedge.cn", 1, 0, 0, 0)
 	}
-	t.Log(manager.m)
+	t.Log(manager.itemMap)
 }
 
 func TestTrafficStatManager_Upload(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 10)
+		manager.Add(1, "goedge.cn", 1, 0, 0, 0)
 	}
 	err := manager.Upload()
 	if err != nil {
@@ -30,6 +30,6 @@ func BenchmarkTrafficStatManager_Add(b *testing.B) {
 
 	manager := NewTrafficStatManager()
 	for i := 0; i < b.N; i++ {
-		manager.Add(1, 1024)
+		manager.Add(1, "goedge.cn", 1024, 1, 0, 0)
 	}
 }

internal/ttlcache/piece.go

@@ -30,7 +30,7 @@ func (this *Piece) Add(key uint64, item *Item) () {
 func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64) (result int64) {
 	this.locker.Lock()
 	item, ok := this.m[key]
-	if ok {
+	if ok && item.expiredAt > time.Now().Unix() {
 		result = types.Int64(item.Value) + delta
 		item.Value = result
 		item.expiredAt = expiredAt

internal/utils/encrypt.go

@@ -0,0 +1,159 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package utils
+
+import (
+	"bytes"
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/maps"
+	"github.com/iwind/TeaGo/rands"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+)
+
+var (
+	simpleEncryptMagicKey = rands.HexString(32)
+)
+
+func init() {
+	events.On(events.EventReload, func() {
+		nodeConfig, _ := nodeconfigs.SharedNodeConfig()
+		if nodeConfig != nil {
+			simpleEncryptMagicKey = stringutil.Md5(nodeConfig.NodeId + "@" + nodeConfig.Secret)
+		}
+	})
+}
+
+// SimpleEncrypt 加密特殊信息
+func SimpleEncrypt(data []byte) []byte {
+	var method = &AES256CFBMethod{}
+	err := method.Init([]byte(simpleEncryptMagicKey), []byte(simpleEncryptMagicKey[:16]))
+	if err != nil {
+		logs.Println("[SimpleEncrypt]" + err.Error())
+		return data
+	}
+
+	dst, err := method.Encrypt(data)
+	if err != nil {
+		logs.Println("[SimpleEncrypt]" + err.Error())
+		return data
+	}
+	return dst
+}
+
+// SimpleDecrypt 解密特殊信息
+func SimpleDecrypt(data []byte) []byte {
+	var method = &AES256CFBMethod{}
+	err := method.Init([]byte(simpleEncryptMagicKey), []byte(simpleEncryptMagicKey[:16]))
+	if err != nil {
+		logs.Println("[MagicKeyEncode]" + err.Error())
+		return data
+	}
+
+	src, err := method.Decrypt(data)
+	if err != nil {
+		logs.Println("[MagicKeyEncode]" + err.Error())
+		return data
+	}
+	return src
+}
+
+func SimpleEncryptMap(m maps.Map) (base64String string, err error) {
+	mJSON, err := json.Marshal(m)
+	if err != nil {
+		return "", err
+	}
+	data := SimpleEncrypt(mJSON)
+	return base64.StdEncoding.EncodeToString(data), nil
+}
+
+func SimpleDecryptMap(base64String string) (maps.Map, error) {
+	data, err := base64.StdEncoding.DecodeString(base64String)
+	if err != nil {
+		return nil, err
+	}
+	mJSON := SimpleDecrypt(data)
+	var result = maps.Map{}
+	err = json.Unmarshal(mJSON, &result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+type AES256CFBMethod struct {
+	block cipher.Block
+	iv    []byte
+}
+
+func (this *AES256CFBMethod) Init(key, iv []byte) error {
+	// 判断key是否为32长度
+	l := len(key)
+	if l > 32 {
+		key = key[:32]
+	} else if l < 32 {
+		key = append(key, bytes.Repeat([]byte{' '}, 32-l)...)
+	}
+
+	block, err := aes.NewCipher(key)
+	if err != nil {
+		return err
+	}
+	this.block = block
+
+	// 判断iv长度
+	l2 := len(iv)
+	if l2 > aes.BlockSize {
+		iv = iv[:aes.BlockSize]
+	} else if l2 < aes.BlockSize {
+		iv = append(iv, bytes.Repeat([]byte{' '}, aes.BlockSize-l2)...)
+	}
+	this.iv = iv
+
+	return nil
+}
+
+func (this *AES256CFBMethod) Encrypt(src []byte) (dst []byte, err error) {
+	if len(src) == 0 {
+		return
+	}
+
+	defer func() {
+		r := recover()
+		if r != nil {
+			err = errors.New("encrypt failed")
+		}
+	}()
+
+	dst = make([]byte, len(src))
+
+	encrypter := cipher.NewCFBEncrypter(this.block, this.iv)
+	encrypter.XORKeyStream(dst, src)
+
+	return
+}
+
+func (this *AES256CFBMethod) Decrypt(dst []byte) (src []byte, err error) {
+	if len(dst) == 0 {
+		return
+	}
+
+	defer func() {
+		r := recover()
+		if r != nil {
+			err = errors.New("decrypt failed")
+		}
+	}()
+
+	src = make([]byte, len(dst))
+	decrypter := cipher.NewCFBDecrypter(this.block, this.iv)
+	decrypter.XORKeyStream(src, dst)
+
+	return
+}

internal/utils/encrypt_test.go

@@ -0,0 +1,52 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package utils
+
+import (
+	"github.com/iwind/TeaGo/maps"
+	"sync"
+	"testing"
+)
+
+func TestSimpleEncrypt(t *testing.T) {
+	var arr = []string{"Hello", "World", "People"}
+	for _, s := range arr {
+		var value = []byte(s)
+		encoded := SimpleEncrypt(value)
+		t.Log(encoded, string(encoded))
+		decoded := SimpleDecrypt(encoded)
+		t.Log(decoded, string(decoded))
+	}
+}
+
+func TestSimpleEncrypt_Concurrent(t *testing.T) {
+	wg := sync.WaitGroup{}
+	var arr = []string{"Hello", "World", "People"}
+	wg.Add(len(arr))
+	for _, s := range arr {
+		go func(s string) {
+			defer wg.Done()
+			t.Log(string(SimpleDecrypt(SimpleEncrypt([]byte(s)))))
+		}(s)
+	}
+	wg.Wait()
+}
+
+func TestSimpleEncryptMap(t *testing.T) {
+	var m = maps.Map{
+		"s": "Hello",
+		"i": 20,
+		"b": true,
+	}
+	encodedResult, err := SimpleEncryptMap(m)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("result:", encodedResult)
+
+	decodedResult, err := SimpleDecryptMap(encodedResult)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(decodedResult)
+}

internal/utils/expires/list.go

@@ -12,6 +12,7 @@ type List struct {
 	itemsMap  map[int64]int64   // itemId => timestamp
 
 	locker sync.Mutex
+	ticker *time.Ticker
 }
 
 func NewList() *List {
@@ -21,10 +22,7 @@ func NewList() *List {
 	}
 }
 
-func (this *List) Add(itemId int64, expiredAt int64) {
-	if expiredAt <= time.Now().Unix() {
-		return
-	}
+func (this *List) Add(itemId int64, expiresAt int64) {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
@@ -34,17 +32,17 @@ func (this *List) Add(itemId int64, expiredAt int64) {
 		this.removeItem(itemId)
 	}
 
-	expireItemMap, ok := this.expireMap[expiredAt]
+	expireItemMap, ok := this.expireMap[expiresAt]
 	if ok {
 		expireItemMap[itemId] = true
 	} else {
 		expireItemMap = ItemMap{
 			itemId: true,
 		}
-		this.expireMap[expiredAt] = expireItemMap
+		this.expireMap[expiresAt] = expireItemMap
 	}
 
-	this.itemsMap[itemId] = expiredAt
+	this.itemsMap[itemId] = expiresAt
 }
 
 func (this *List) Remove(itemId int64) {
@@ -64,21 +62,22 @@ func (this *List) GC(timestamp int64, callback func(itemId int64)) {
 }
 
 func (this *List) StartGC(callback func(itemId int64)) {
-	ticker := time.NewTicker(1 * time.Second)
+	this.ticker = time.NewTicker(1 * time.Second)
 	lastTimestamp := int64(0)
-	for range ticker.C {
+	for range this.ticker.C {
 		timestamp := time.Now().Unix()
 		if lastTimestamp == 0 {
 			lastTimestamp = timestamp - 3600
 		}
 
-		// 防止死循环
-		if lastTimestamp > timestamp {
-			continue
-		}
-
-		for i := lastTimestamp; i <= timestamp; i++ {
-			this.GC(timestamp, callback)
+		if timestamp >= lastTimestamp {
+			for i := lastTimestamp; i <= timestamp; i++ {
+				this.GC(i, callback)
+			}
+		} else {
+			for i := timestamp; i <= lastTimestamp; i++ {
+				this.GC(i, callback)
+			}
 		}
 
 		// 这样做是为了防止系统时钟突变

internal/utils/expires/list_test.go

@@ -58,6 +58,10 @@ func TestList_Start_GC(t *testing.T) {
 	list.Add(2, time.Now().Unix()+1)
 	list.Add(3, time.Now().Unix()+2)
 	list.Add(4, time.Now().Unix()+5)
+	list.Add(5, time.Now().Unix()+5)
+	list.Add(6, time.Now().Unix()+6)
+	list.Add(7, time.Now().Unix()+6)
+	list.Add(8, time.Now().Unix()+6)
 
 	go func() {
 		list.StartGC(func(itemId int64) {
@@ -66,7 +70,7 @@ func TestList_Start_GC(t *testing.T) {
 		})
 	}()
 
-	time.Sleep(10 * time.Second)
+	time.Sleep(20 * time.Second)
 }
 
 func TestList_ManyItems(t *testing.T) {

internal/utils/ip.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 )
 
-// 将IP转换为整型
+// IP2Long 将IP转换为整型
 // 注意IPv6没有顺序
 func IP2Long(ip string) uint64 {
 	if len(ip) == 0 {

internal/utils/jsonutils/map.go

@@ -0,0 +1,35 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package jsonutils
+
+import (
+	"encoding/json"
+	"github.com/iwind/TeaGo/maps"
+)
+
+func MapToObject(m maps.Map, ptr interface{}) error {
+	if m == nil {
+		return nil
+	}
+	mJSON, err := json.Marshal(m)
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(mJSON, ptr)
+}
+
+func ObjectToMap(ptr interface{}) (maps.Map, error) {
+	if ptr == nil {
+		return maps.Map{}, nil
+	}
+	ptrJSON, err := json.Marshal(ptr)
+	if err != nil {
+		return nil, err
+	}
+	var result = maps.Map{}
+	err = json.Unmarshal(ptrJSON, &result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}

internal/utils/jsonutils/map_test.go

@@ -0,0 +1,46 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package jsonutils
+
+import (
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/maps"
+	"testing"
+)
+
+func TestMapToObject(t *testing.T) {
+	a := assert.NewAssertion(t)
+
+	type typeA struct {
+		B int  `json:"b"`
+		C bool `json:"c"`
+	}
+
+	{
+		var obj = &typeA{B: 1, C: true}
+		m, err := ObjectToMap(obj)
+		if err != nil {
+			t.Fatal(err)
+		}
+		PrintT(m, t)
+		a.IsTrue(m.GetInt("b") == 1)
+		a.IsTrue(m.GetBool("c") == true)
+	}
+
+	{
+		var obj = &typeA{}
+		err := MapToObject(maps.Map{
+			"b": 1024,
+			"c": true,
+		}, obj)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if obj == nil {
+			t.Fatal("obj should not be nil")
+		}
+		a.IsTrue(obj.B == 1024)
+		a.IsTrue(obj.C == true)
+		PrintT(obj, t)
+	}
+}

internal/utils/jsonutils/utils.go

@@ -0,0 +1,17 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package jsonutils
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+func PrintT(obj interface{}, t *testing.T) {
+	data, err := json.MarshalIndent(obj, "", "  ")
+	if err != nil {
+		t.Log(err)
+	} else {
+		t.Log(string(data))
+	}
+}

internal/utils/unzip.go

@@ -0,0 +1,98 @@
+package utils
+
+import (
+	"archive/zip"
+	"errors"
+	"io"
+	"os"
+	"strings"
+)
+
+type Unzip struct {
+	zipFile     string
+	targetDir   string
+	stripPrefix string
+}
+
+func NewUnzip(zipFile string, targetDir string, stripPrefix string) *Unzip {
+	return &Unzip{
+		zipFile:     zipFile,
+		targetDir:   targetDir,
+		stripPrefix: stripPrefix,
+	}
+}
+
+func (this *Unzip) Run() error {
+	if len(this.zipFile) == 0 {
+		return errors.New("zip file should not be empty")
+	}
+	if len(this.targetDir) == 0 {
+		return errors.New("target dir should not be empty")
+	}
+
+	reader, err := zip.OpenReader(this.zipFile)
+	if err != nil {
+		return err
+	}
+
+	defer func() {
+		_ = reader.Close()
+	}()
+
+	for _, file := range reader.File {
+		info := file.FileInfo()
+		filename := file.Name
+		if len(this.stripPrefix) > 0 {
+			filename = strings.TrimPrefix(filename, this.stripPrefix)
+		}
+		target := this.targetDir + "/" + filename
+
+		// 目录
+		if info.IsDir() {
+			stat, err := os.Stat(target)
+			if err != nil {
+				if !os.IsNotExist(err) {
+					return err
+				} else {
+					err = os.MkdirAll(target, info.Mode())
+					if err != nil {
+						return err
+					}
+				}
+			} else if !stat.IsDir() {
+				err = os.MkdirAll(target, info.Mode())
+				if err != nil {
+					return err
+				}
+			}
+			continue
+		}
+
+		// 文件
+		err := func(file *zip.File, target string) error {
+			fileReader, err := file.Open()
+			if err != nil {
+				return err
+			}
+			defer func() {
+				_ = fileReader.Close()
+			}()
+
+			fileWriter, err := os.OpenFile(target, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, file.FileInfo().Mode())
+			if err != nil {
+				return err
+			}
+			defer func() {
+				_ = fileWriter.Close()
+			}()
+
+			_, err = io.Copy(fileWriter, fileReader)
+			return err
+		}(file, target)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

internal/waf/action_allow.go

@@ -8,7 +8,23 @@ import (
 type AllowAction struct {
 }
 
-func (this *AllowAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
+func (this *AllowAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *AllowAction) Code() string {
+	return ActionAllow
+}
+
+func (this *AllowAction) IsAttack() bool {
+	return false
+}
+
+func (this *AllowAction) WillChange() bool {
+	return false
+}
+
+func (this *AllowAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
 	// do nothing
 	return true
 }

internal/waf/action_base.go

@@ -0,0 +1,21 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package waf
+
+import "net/http"
+
+type BaseAction struct {
+}
+
+// CloseConn 关闭连接
+func (this *BaseAction) CloseConn(writer http.ResponseWriter) error {
+	// 断开连接
+	hijack, ok := writer.(http.Hijacker)
+	if ok {
+		conn, _, err := hijack.Hijack()
+		if err == nil {
+			return conn.Close()
+		}
+	}
+	return nil
+}

internal/waf/action_block.go

@@ -23,12 +23,48 @@ type BlockAction struct {
 	StatusCode int    `yaml:"statusCode" json:"statusCode"`
 	Body       string `yaml:"body" json:"body"` // supports HTML
 	URL        string `yaml:"url" json:"url"`
+	Timeout    int32  `yaml:"timeout" json:"timeout"`
 }
 
-func (this *BlockAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
+func (this *BlockAction) Init(waf *WAF) error {
+	if waf.DefaultBlockAction != nil {
+		if this.StatusCode <= 0 {
+			this.StatusCode = waf.DefaultBlockAction.StatusCode
+		}
+		if len(this.Body) == 0 {
+			this.Body = waf.DefaultBlockAction.Body
+		}
+		if len(this.URL) == 0 {
+			this.URL = waf.DefaultBlockAction.URL
+		}
+		if this.Timeout <= 0 {
+			this.Timeout = waf.DefaultBlockAction.Timeout
+		}
+	}
+	return nil
+}
+
+func (this *BlockAction) Code() string {
+	return ActionBlock
+}
+
+func (this *BlockAction) IsAttack() bool {
+	return true
+}
+
+func (this *BlockAction) WillChange() bool {
+	return true
+}
+
+func (this *BlockAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	if this.Timeout > 0 {
+		// 加入到黑名单
+		SharedIPBlackLIst.Add(IPTypeAll, request.WAFRemoteIP(), time.Now().Unix()+int64(this.Timeout))
+	}
+
 	if writer != nil {
-		// if status code eq 444, we close the connection
-		if this.StatusCode == 444 {
+		// close the connection
+		defer func() {
 			hijack, ok := writer.(http.Hijacker)
 			if ok {
 				conn, _, _ := hijack.Hijack()
@@ -37,7 +73,7 @@ func (this *BlockAction) Perform(waf *WAF, request *requests.Request, writer htt
 					return
 				}
 			}
-		}
+		}()
 
 		// output response
 		if this.StatusCode > 0 {

internal/waf/action_captcha.go

@@ -1,11 +1,14 @@
 package waf
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
-	"github.com/iwind/TeaGo/types"
+	"github.com/iwind/TeaGo/maps"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 )
 
@@ -13,27 +16,63 @@ var captchaSalt = stringutil.Rand(32)
 
 const (
 	CaptchaSeconds = 600 // 10 minutes
+	CaptchaPath    = "/WAF/VERIFY/CAPTCHA"
 )
 
 type CaptchaAction struct {
+	Life           int32  `yaml:"life" json:"life"`
+	Language       string `yaml:"language" json:"language"`             // 语言，zh-CN, en-US ...
+	AddToWhiteList bool   `yaml:"addToWhiteList" json:"addToWhiteList"` // 是否加入到白名单
 }
 
-func (this *CaptchaAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
-	// TEAWEB_CAPTCHA:
-	cookie, err := request.Cookie("TEAWEB_WAF_CAPTCHA")
-	if err == nil && cookie != nil && len(cookie.Value) > 32 {
-		m := cookie.Value[:32]
-		timestamp := cookie.Value[32:]
-		if stringutil.Md5(captchaSalt+timestamp) == m && time.Now().Unix() < types.Int64(timestamp) { // verify md5
-			return true
+func (this *CaptchaAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *CaptchaAction) Code() string {
+	return ActionCaptcha
+}
+
+func (this *CaptchaAction) IsAttack() bool {
+	return false
+}
+
+func (this *CaptchaAction) WillChange() bool {
+	return true
+}
+
+func (this *CaptchaAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	// 是否在白名单中
+	if SharedIPWhiteList.Contains("set:"+set.Id, request.WAFRemoteIP()) {
+		return true
+	}
+
+	refURL := request.WAFRaw().URL.String()
+
+	// 覆盖配置
+	if strings.HasPrefix(refURL, CaptchaPath) {
+		info := request.WAFRaw().URL.Query().Get("info")
+		if len(info) > 0 {
+			m, err := utils.SimpleDecryptMap(info)
+			if err == nil && m != nil {
+				refURL = m.GetString("url")
+			}
 		}
 	}
 
-	refURL := request.URL.String()
-	if len(request.Referer()) > 0 {
-		refURL = request.Referer()
+	var captchaConfig = maps.Map{
+		"action":    this,
+		"timestamp": time.Now().Unix(),
+		"url":       refURL,
+		"setId":     set.Id,
 	}
-	http.Redirect(writer, request.Raw(), "/WAFCAPTCHA?url="+url.QueryEscape(refURL), http.StatusTemporaryRedirect)
+	info, err := utils.SimpleEncryptMap(captchaConfig)
+	if err != nil {
+		remotelogs.Error("WAF_CAPTCHA_ACTION", "encode captcha config failed: "+err.Error())
+		return true
+	}
+
+	http.Redirect(writer, request.WAFRaw(), CaptchaPath+"?info="+url.QueryEscape(info), http.StatusTemporaryRedirect)
 
 	return false
 }

internal/waf/action_category.go

@@ -0,0 +1,13 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package waf
+
+import "github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+
+type ActionCategory = string
+
+const (
+	ActionCategoryAllow  ActionCategory = firewallconfigs.HTTPFirewallActionCategoryAllow
+	ActionCategoryBlock  ActionCategory = firewallconfigs.HTTPFirewallActionCategoryBlock
+	ActionCategoryVerify ActionCategory = firewallconfigs.HTTPFirewallActionCategoryVerify
+)

internal/waf/action_config.go

@@ -0,0 +1,10 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package waf
+
+import "github.com/iwind/TeaGo/maps"
+
+type ActionConfig struct {
+	Code    string   `yaml:"code" json:"code"`
+	Options maps.Map `yaml:"options" json:"options"`
+}

internal/waf/action_definition.go

@@ -2,11 +2,12 @@ package waf
 
 import "reflect"
 
-// action definition
+// ActionDefinition action definition
 type ActionDefinition struct {
 	Name        string
 	Code        ActionString
 	Description string
+	Category    string // category: block, verify, allow
 	Instance    ActionInterface
 	Type        reflect.Type
 }

internal/waf/action_get_302.go

@@ -0,0 +1,71 @@
+package waf
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/iwind/TeaGo/maps"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+const (
+	Get302Path = "/WAF/VERIFY/GET"
+)
+
+// Get302Action
+// 原理：  origin url --> 302 verify url --> origin url
+// TODO 将来支持meta refresh验证
+type Get302Action struct {
+	BaseAction
+
+	Life int32 `yaml:"life" json:"life"`
+}
+
+func (this *Get302Action) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *Get302Action) Code() string {
+	return ActionGet302
+}
+
+func (this *Get302Action) IsAttack() bool {
+	return false
+}
+
+func (this *Get302Action) WillChange() bool {
+	return true
+}
+
+func (this *Get302Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	// 仅限于Get
+	if request.WAFRaw().Method != http.MethodGet {
+		return true
+	}
+
+	// 是否已经在白名单中
+	if SharedIPWhiteList.Contains("set:"+set.Id, request.WAFRemoteIP()) {
+		return true
+	}
+
+	var m = maps.Map{
+		"url":       request.WAFRaw().URL.String(),
+		"timestamp": time.Now().Unix(),
+		"life":      this.Life,
+		"setId":     set.Id,
+	}
+	info, err := utils.SimpleEncryptMap(m)
+	if err != nil {
+		remotelogs.Error("WAF_GET_302_ACTION", "encode info failed: "+err.Error())
+		return true
+	}
+
+	http.Redirect(writer, request.WAFRaw(), Get302Path+"?info="+url.QueryEscape(info), http.StatusFound)
+
+	// 关闭连接
+	_ = this.CloseConn(writer)
+
+	return true
+}

internal/waf/action_go_group.go

@@ -10,13 +10,29 @@ type GoGroupAction struct {
 	GroupId string `yaml:"groupId" json:"groupId"`
 }
 
-func (this *GoGroupAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
-	group := waf.FindRuleGroup(this.GroupId)
-	if group == nil || !group.IsOn {
+func (this *GoGroupAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *GoGroupAction) Code() string {
+	return ActionGoGroup
+}
+
+func (this *GoGroupAction) IsAttack() bool {
+	return false
+}
+
+func (this *GoGroupAction) WillChange() bool {
+	return true
+}
+
+func (this *GoGroupAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	nextGroup := waf.FindRuleGroup(this.GroupId)
+	if nextGroup == nil || !nextGroup.IsOn {
 		return true
 	}
 
-	b, set, err := group.MatchRequest(request)
+	b, nextSet, err := nextGroup.MatchRequest(request)
 	if err != nil {
 		logs.Error(err)
 		return true
@@ -26,9 +42,5 @@ func (this *GoGroupAction) Perform(waf *WAF, request *requests.Request, writer h
 		return true
 	}
 
-	actionObject := FindActionInstance(set.Action, set.ActionOptions)
-	if actionObject == nil {
-		return true
-	}
-	return actionObject.Perform(waf, request, writer)
+	return nextSet.PerformActions(waf, nextGroup, request, writer)
 }

internal/waf/action_go_set.go

@@ -11,17 +11,33 @@ type GoSetAction struct {
 	SetId   string `yaml:"setId" json:"setId"`
 }
 
-func (this *GoSetAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
-	group := waf.FindRuleGroup(this.GroupId)
-	if group == nil || !group.IsOn {
+func (this *GoSetAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *GoSetAction) Code() string {
+	return ActionGoSet
+}
+
+func (this *GoSetAction) IsAttack() bool {
+	return false
+}
+
+func (this *GoSetAction) WillChange() bool {
+	return true
+}
+
+func (this *GoSetAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	nextGroup := waf.FindRuleGroup(this.GroupId)
+	if nextGroup == nil || !nextGroup.IsOn {
 		return true
 	}
-	set := group.FindRuleSet(this.SetId)
-	if set == nil || !set.IsOn {
+	nextSet := nextGroup.FindRuleSet(this.SetId)
+	if nextSet == nil || !nextSet.IsOn {
 		return true
 	}
 
-	b, err := set.MatchRequest(request)
+	b, err := nextSet.MatchRequest(request)
 	if err != nil {
 		logs.Error(err)
 		return true
@@ -29,9 +45,5 @@ func (this *GoSetAction) Perform(waf *WAF, request *requests.Request, writer htt
 	if !b {
 		return true
 	}
-	actionObject := FindActionInstance(set.Action, set.ActionOptions)
-	if actionObject == nil {
-		return true
-	}
-	return actionObject.Perform(waf, request, writer)
+	return nextSet.PerformActions(waf, nextGroup, request, writer)
 }

internal/waf/action_interface.go

@@ -0,0 +1,25 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package waf
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"net/http"
+)
+
+type ActionInterface interface {
+	// Init 初始化
+	Init(waf *WAF) error
+
+	// Code 代号
+	Code() string
+
+	// IsAttack 是否为拦截攻击动作
+	IsAttack() bool
+
+	// WillChange determine if the action will change the request
+	WillChange() bool
+
+	// Perform perform the action
+	Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool)
+}

internal/waf/action_log.go

@@ -8,6 +8,22 @@ import (
 type LogAction struct {
 }
 
-func (this *LogAction) Perform(waf *WAF, request *requests.Request, writer http.ResponseWriter) (allow bool) {
+func (this *LogAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *LogAction) Code() string {
+	return ActionLog
+}
+
+func (this *LogAction) IsAttack() bool {
+	return false
+}
+
+func (this *LogAction) WillChange() bool {
+	return false
+}
+
+func (this *LogAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
 	return true
 }

internal/waf/action_notify.go

@@ -0,0 +1,86 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package waf
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/iwind/TeaGo/types"
+	"net/http"
+	"time"
+)
+
+type notifyTask struct {
+	ServerId                int64
+	HttpFirewallPolicyId    int64
+	HttpFirewallRuleGroupId int64
+	HttpFirewallRuleSetId   int64
+	CreatedAt               int64
+}
+
+var notifyChan = make(chan *notifyTask, 128)
+
+func init() {
+	events.On(events.EventLoaded, func() {
+		go func() {
+			rpcClient, err := rpc.SharedRPC()
+			if err != nil {
+				remotelogs.Error("WAF_NOTIFY_ACTION", "create rpc client failed: "+err.Error())
+				return
+			}
+
+			for task := range notifyChan {
+				_, err = rpcClient.FirewallService().NotifyHTTPFirewallEvent(rpcClient.Context(), &pb.NotifyHTTPFirewallEventRequest{
+					ServerId:                task.ServerId,
+					HttpFirewallPolicyId:    task.HttpFirewallPolicyId,
+					HttpFirewallRuleGroupId: task.HttpFirewallRuleGroupId,
+					HttpFirewallRuleSetId:   task.HttpFirewallRuleSetId,
+					CreatedAt:               task.CreatedAt,
+				})
+				if err != nil {
+					remotelogs.Error("WAF_NOTIFY_ACTION", "notify failed: "+err.Error())
+				}
+			}
+		}()
+	})
+}
+
+type NotifyAction struct {
+}
+
+func (this *NotifyAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *NotifyAction) Code() string {
+	return ActionNotify
+}
+
+func (this *NotifyAction) IsAttack() bool {
+	return false
+}
+
+// WillChange determine if the action will change the request
+func (this *NotifyAction) WillChange() bool {
+	return false
+}
+
+// Perform perform the action
+func (this *NotifyAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	select {
+	case notifyChan <- &notifyTask{
+		ServerId:                request.WAFServerId(),
+		HttpFirewallPolicyId:    types.Int64(waf.Id),
+		HttpFirewallRuleGroupId: types.Int64(group.Id),
+		HttpFirewallRuleSetId:   types.Int64(set.Id),
+		CreatedAt:               time.Now().Unix(),
+	}:
+	default:
+
+	}
+
+	return true
+}

internal/waf/action_post_307.go

@@ -0,0 +1,88 @@
+package waf
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/iwind/TeaGo/maps"
+	"net/http"
+	"time"
+)
+
+type Post307Action struct {
+	Life int32 `yaml:"life" json:"life"`
+
+	BaseAction
+}
+
+func (this *Post307Action) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *Post307Action) Code() string {
+	return ActionPost307
+}
+
+func (this *Post307Action) IsAttack() bool {
+	return false
+}
+
+func (this *Post307Action) WillChange() bool {
+	return true
+}
+
+func (this *Post307Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	var cookieName = "WAF_VALIDATOR_ID"
+
+	// 仅限于POST
+	if request.WAFRaw().Method != http.MethodPost {
+		return true
+	}
+
+	// 是否已经在白名单中
+	if SharedIPWhiteList.Contains("set:"+set.Id, request.WAFRemoteIP()) {
+		return true
+	}
+
+	// 判断是否有Cookie
+	cookie, err := request.WAFRaw().Cookie(cookieName)
+	if err == nil && cookie != nil {
+		m, err := utils.SimpleDecryptMap(cookie.Value)
+		if err == nil && m.GetString("remoteIP") == request.WAFRemoteIP() && time.Now().Unix() < m.GetInt64("timestamp")+10 {
+			var life = m.GetInt64("life")
+			if life <= 0 {
+				life = 600 // 默认10分钟
+			}
+			var setId = m.GetString("setId")
+			SharedIPWhiteList.Add("set:"+setId, request.WAFRemoteIP(), time.Now().Unix()+life)
+			return true
+		}
+	}
+
+	var m = maps.Map{
+		"timestamp": time.Now().Unix(),
+		"life":      this.Life,
+		"setId":     set.Id,
+		"remoteIP":  request.WAFRemoteIP(),
+	}
+	info, err := utils.SimpleEncryptMap(m)
+	if err != nil {
+		remotelogs.Error("WAF_POST_302_ACTION", "encode info failed: "+err.Error())
+		return true
+	}
+
+	// 设置Cookie
+	http.SetCookie(writer, &http.Cookie{
+		Name:   cookieName,
+		Path:   "/",
+		MaxAge: 10,
+		Value:  info,
+	})
+
+	http.Redirect(writer, request.WAFRaw(), request.WAFRaw().URL.String(), http.StatusTemporaryRedirect)
+
+	// 关闭连接
+	_ = this.CloseConn(writer)
+
+	return true
+}

internal/waf/action_record_ip.go

@@ -0,0 +1,120 @@
+package waf
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type recordIPTask struct {
+	ip        string
+	listId    int64
+	expiredAt int64
+	level     string
+}
+
+var recordIPTaskChan = make(chan *recordIPTask, 1024)
+
+func init() {
+	events.On(events.EventLoaded, func() {
+		go func() {
+			rpcClient, err := rpc.SharedRPC()
+			if err != nil {
+				remotelogs.Error("WAF_RECORD_IP_ACTION", "create rpc client failed: "+err.Error())
+				return
+			}
+
+			for task := range recordIPTaskChan {
+				ipType := "ipv4"
+				if strings.Contains(task.ip, ":") {
+					ipType = "ipv6"
+				}
+				_, err = rpcClient.IPItemRPC().CreateIPItem(rpcClient.Context(), &pb.CreateIPItemRequest{
+					IpListId:   task.listId,
+					IpFrom:     task.ip,
+					IpTo:       "",
+					ExpiredAt:  task.expiredAt,
+					Reason:     "触发WAF规则自动加入",
+					Type:       ipType,
+					EventLevel: task.level,
+				})
+				if err != nil {
+					remotelogs.Error("WAF_RECORD_IP_ACTION", "create ip item failed: "+err.Error())
+				}
+			}
+		}()
+	})
+}
+
+type RecordIPAction struct {
+	BaseAction
+
+	Type     string `yaml:"type" json:"type"`
+	IPListId int64  `yaml:"ipListId" json:"ipListId"`
+	Level    string `yaml:"level" json:"level"`
+	Timeout  int32  `yaml:"timeout" json:"timeout"`
+}
+
+func (this *RecordIPAction) Init(waf *WAF) error {
+	return nil
+}
+
+func (this *RecordIPAction) Code() string {
+	return ActionRecordIP
+}
+
+func (this *RecordIPAction) IsAttack() bool {
+	return this.Type == "black"
+}
+
+func (this *RecordIPAction) WillChange() bool {
+	return this.Type == "black"
+}
+
+func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (allow bool) {
+	// 是否在本地白名单中
+	if SharedIPWhiteList.Contains("set:"+set.Id, set.Id) {
+		return true
+	}
+
+	// 先加入本地的黑名单
+	timeout := this.Timeout
+	if timeout <= 0 {
+		timeout = 86400 // 1天
+	}
+	expiredAt := time.Now().Unix() + int64(timeout)
+
+	if this.Type == "black" {
+		_ = this.CloseConn(writer)
+
+		SharedIPBlackLIst.Add(IPTypeAll, request.WAFRemoteIP(), expiredAt)
+	} else {
+		// 加入本地白名单
+		timeout := this.Timeout
+		if timeout <= 0 {
+			timeout = 86400 // 1天
+		}
+		SharedIPWhiteList.Add("set:"+set.Id, request.WAFRemoteIP(), expiredAt)
+	}
+
+	// 上报
+	if this.IPListId > 0 {
+		select {
+		case recordIPTaskChan <- &recordIPTask{
+			ip:        request.WAFRemoteIP(),
+			listId:    this.IPListId,
+			expiredAt: expiredAt,
+			level:     this.Level,
+		}:
+		default:
+
+		}
+	}
+
+	return this.Type != "black"
+}