修复WAF的临时白名单被当做黑名单使用的Bug

build/configs/api.template.yaml

@@ -1,4 +1,4 @@
 rpc:
-  endpoints: [ ${endpoints} ]
-nodeId: "${nodeId}"
-secret: "${nodeSecret}"
+  endpoints: [ "" ]
+nodeId: ""
+secret: ""

build/pages/403.html

@@ -9,7 +9,7 @@
 <h3>403 Forbidden</h3>
 <p>Sorry, your access to the page has been denied. Please try again later.</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

build/pages/404.html

@@ -9,7 +9,7 @@
 <h3>404 Not Found</h3>
 <p>Sorry, the page you are looking for is not found. Please try again later.</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

build/pages/50x.html

@@ -9,7 +9,7 @@
 <h3>An error occurred.</h3>
 <p>Sorry, the page you are looking for is currently unavailable. Please try again later.</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

build/pages/shutdown_en.html

@@ -9,7 +9,7 @@
 <h3>The website is shutdown.</h3>
 <p>Sorry, the page you are looking for is currently unavailable. Please try again later.</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

build/pages/shutdown_upgrade_zh.html

@@ -9,7 +9,7 @@
 <h3>网站升级中</h3>
 <p>为了给您提供更好的服务，我们正在升级网站，请稍后重新访问。</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

build/pages/shutdown_zh.html

@@ -9,7 +9,7 @@
 <h3>网站暂时关闭</h3>
 <p>网站已被暂时关闭，请耐心等待我们的重新开通通知。</p>
 
-<footer>Powered by TeaEdge.</footer>
+<footer>Powered by GoEdge.</footer>
 
 </body>
 </html>

cmd/edge-node/main.go

@@ -11,6 +11,7 @@ import (
 	"net/http"
 	_ "net/http/pprof"
 	"os"
+	"sort"
 )
 
 func main() {
@@ -60,6 +61,33 @@ func main() {
 		node := nodes.NewNode()
 		node.Start()
 	})
+	app.On("trackers", func() {
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{Code: "trackers"})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+		} else {
+			labelsMap, ok := reply.Params["labels"]
+			if ok {
+				labels, ok := labelsMap.(map[string]interface{})
+				if ok {
+					if len(labels) == 0 {
+						fmt.Println("no labels yet")
+					} else {
+						var labelNames = []string{}
+						for label := range labels {
+							labelNames = append(labelNames, label)
+						}
+						sort.Strings(labelNames)
+
+						for _, labelName := range labelNames {
+							fmt.Println(labelName + ": " + fmt.Sprintf("%.6f", labels[labelName]))
+						}
+					}
+				}
+			}
+		}
+	})
 	app.Run(func() {
 		node := nodes.NewNode()
 		node.Start()

go.mod

@@ -7,20 +7,30 @@ replace github.com/TeaOSLab/EdgeCommon => ../EdgeCommon
 require (
 	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
 	github.com/TeaOSLab/EdgeCommon v0.0.0-00010101000000-000000000000
+	github.com/andybalholm/brotli v1.0.3
+	github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670
 	github.com/cespare/xxhash v1.1.0
+	github.com/chai2010/webp v1.1.0 // indirect
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
 	github.com/dop251/goja v0.0.0-20210804101310-32956a348b49
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/go-yaml/yaml v2.1.0+incompatible
 	github.com/golang/protobuf v1.5.2
-	github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060
+	github.com/iwind/TeaGo v0.0.0-20211026123858-7de7a21cad24
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/iwind/gosock v0.0.0-20210722083328-12b2d66abec3
+	github.com/iwind/gowebp v0.0.0-20211029040624-7331ecc78ed8
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
 	github.com/lionsoul2014/ip2region v2.2.0-release+incompatible
-	github.com/mattn/go-sqlite3 v2.0.3+incompatible
+	github.com/mattn/go-sqlite3 v1.14.9
+	github.com/miekg/dns v1.1.43
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/mssola/user_agent v0.5.2
+	github.com/pires/go-proxyproto v0.6.1
 	github.com/shirou/gopsutil v3.21.5+incompatible
 	github.com/tklauser/go-sysconf v0.3.6 // indirect
+	golang.org/x/image v0.0.0-20190802002840-cff245a6509b
 	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

go.sum

@@ -7,12 +7,18 @@ github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
+github.com/andybalholm/brotli v1.0.3 h1:fpcw+r1N1h0Poc1F/pHbW40cUm/lMEQslZtCkBQ0UnM=
+github.com/andybalholm/brotli v1.0.3/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
+github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670 h1:FQPKKjDhzG0T4ew6dm6MGrXb4PRAi8ZmTuYuxcF62BM=
+github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670/go.mod h1:iRWAFbKXMMkVQyxZ1PfGlkBr1TjATx1zy2MRprV7A3Q=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/chai2010/webp v1.1.0 h1:4Ei0/BRroMF9FaXDG2e4OxwFcuW2vcXd+A6tyqTJUQQ=
+github.com/chai2010/webp v1.1.0/go.mod h1:LP12PG5IFmLGHUU26tBiCBKnghxx3toZFwDjOYvd3Ow=
 github.com/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=
@@ -72,11 +78,19 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 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/TeaGo v0.0.0-20211026123858-7de7a21cad24 h1:1cGulkD2SNJJRok5OKwyhP/Ddm+PgSWKOupn0cR36/A=
+github.com/iwind/TeaGo v0.0.0-20211026123858-7de7a21cad24/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/iwind/gosock v0.0.0-20210722083328-12b2d66abec3 h1:aBSonas7vFcgTj9u96/bWGILGv1ZbUSTLiOzcI1ZT6c=
 github.com/iwind/gosock v0.0.0-20210722083328-12b2d66abec3/go.mod h1:H5Q7SXwbx3a97ecJkaS2sD77gspzE7HFUafBO0peEyA=
+github.com/iwind/gowebp v0.0.0-20211029040624-7331ecc78ed8 h1:AojsHz9Es9B3He2MQQxeRq3TyD//o9huxUo7r1wh44g=
+github.com/iwind/gowebp v0.0.0-20211029040624-7331ecc78ed8/go.mod h1:QJBY2txYhLMzwLO29iB5ujDJ3s3V7DsZ582nw4Ss+tM=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e h1:LvL4XsI70QxOGHed6yhQtAU34Kx3Qq2wwBzGFKY8zKk=
+github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e/go.mod h1:kLgvv7o6UM+0QSf0QjAse3wReFDsb9qbZJdfexWlrQw=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
@@ -86,10 +100,18 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 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 v1.14.9 h1:10HX2Td0ocZpYEjhilsuo6WWtUqttj2Kb0KtD86/KYA=
+github.com/mattn/go-sqlite3 v1.14.9/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/miekg/dns v1.1.43 h1:JKfpVSCB84vrAmHzyrsxB5NAr5kLoMXZArPSw7Qlgyg=
+github.com/miekg/dns v1.1.43/go.mod h1:+evo5L0630/F6ca/Z9+GAqzhjGyn8/c+TBaOyfEl0V4=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
+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=
+github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/mssola/user_agent v0.5.2 h1:CZkTUahjL1+OcZ5zv3kZr8QiJ8jy2H08vZIEkBeRbxo=
 github.com/mssola/user_agent v0.5.2/go.mod h1:TTPno8LPY3wAIEKRpAtkdMT0f8SE24pLRGPahjCH4uw=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
@@ -102,6 +124,8 @@ github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/opentracing/opentracing-go v1.1.1-0.20190913142402-a7454ce5950e/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
+github.com/pires/go-proxyproto v0.6.1 h1:EBupykFmo22SDjv4fQVQd2J9NOoLPmyZA/15ldOGkPw=
+github.com/pires/go-proxyproto v0.6.1/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
 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=
@@ -126,6 +150,7 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20200513190911-00229845015e/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
+golang.org/x/image v0.0.0-20190802002840-cff245a6509b h1:+qEpEAPhDZ1o0x3tHzZTQDArnOixOzGD9HUJfcg0mb4=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 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=
@@ -152,6 +177,7 @@ golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAG
 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 h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 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=

internal/apps/app_cmd.go

@@ -184,6 +184,8 @@ func (this *AppCmd) runStart() {
 		return
 	}
 
+	_ = os.Setenv("EdgeBackground", "on")
+
 	cmd := exec.Command(os.Args[0])
 	err := cmd.Start()
 	if err != nil {

internal/apps/log_writer.go

@@ -6,6 +6,10 @@ import (
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/utils/time"
 	"log"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
 )
 
 type LogWriter struct {
@@ -34,7 +38,26 @@ func (this *LogWriter) Init() {
 }
 
 func (this *LogWriter) Write(message string) {
-	log.Println(message)
+	backgroundEnv, _ := os.LookupEnv("EdgeBackground")
+	if backgroundEnv != "on" {
+		// 文件和行号
+		var file string
+		var line int
+		if Tea.IsTesting() {
+			var callDepth = 3
+			var ok bool
+			_, file, line, ok = runtime.Caller(callDepth)
+			if ok {
+				file = this.packagePath(file)
+			}
+		}
+
+		if len(file) > 0 {
+			log.Println(message + " (" + file + ":" + strconv.Itoa(line) + ")")
+		} else {
+			log.Println(message)
+		}
+	}
 
 	if this.fileAppender != nil {
 		_, err := this.fileAppender.AppendString(timeutil.Format("Y/m/d H:i:s ") + message + "\n")
@@ -49,3 +72,11 @@ func (this *LogWriter) Close() {
 		_ = this.fileAppender.Close()
 	}
 }
+
+func (this *LogWriter) packagePath(path string) string {
+	var pieces = strings.Split(path, "/")
+	if len(pieces) >= 2 {
+		return strings.Join(pieces[len(pieces)-2:], "/")
+	}
+	return path
+}

internal/caches/hot_item.go

@@ -0,0 +1,10 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package caches
+
+type HotItem struct {
+	Key       string
+	ExpiresAt int64
+	Hits      uint32
+	Status int
+}

internal/caches/item.go

@@ -2,6 +2,7 @@ package caches
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"time"
 )
 
 type ItemType = int
@@ -11,6 +12,12 @@ const (
 	ItemTypeMemory ItemType = 2
 )
 
+// 计算当前周
+// 不要用YW，因为需要计算两周是否临近
+func currentWeek() int32 {
+	return int32(time.Now().Unix() / 86400)
+}
+
 type Item struct {
 	Type       ItemType `json:"type"`
 	Key        string   `json:"key"`
@@ -20,6 +27,10 @@ type Item struct {
 	MetaSize   int64    `json:"metaSize"`
 	Host       string   `json:"host"`     // 主机名
 	ServerId   int64    `json:"serverId"` // 服务ID
+
+	Week1Hits int64 `json:"week1Hits"`
+	Week2Hits int64 `json:"week2Hits"`
+	Week      int32 `json:"week"`
 }
 
 func (this *Item) IsExpired() bool {
@@ -27,9 +38,23 @@ func (this *Item) IsExpired() bool {
 }
 
 func (this *Item) TotalSize() int64 {
-	return this.Size() + this.MetaSize + int64(len(this.Key)) + 64
+	return this.Size() + this.MetaSize + int64(len(this.Key)) + int64(len(this.Host))
 }
 
 func (this *Item) Size() int64 {
 	return this.HeaderSize + this.BodySize
 }
+
+func (this *Item) IncreaseHit(week int32) {
+	if this.Week == week {
+		this.Week2Hits++
+	} else {
+		if week-this.Week == 1 {
+			this.Week1Hits = this.Week2Hits
+		} else {
+			this.Week1Hits = 0
+		}
+		this.Week2Hits = 1
+		this.Week = week
+	}
+}

internal/caches/item_test.go

@@ -0,0 +1,82 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package caches
+
+import (
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestItem_IncreaseHit(t *testing.T) {
+	var week = currentWeek()
+
+	var item = &Item{}
+	//item.Week = 2704
+	item.Week2Hits = 100
+	item.IncreaseHit(week)
+	t.Log("week:", item.Week, "week1:", item.Week1Hits, "week2:", item.Week2Hits)
+
+	item.IncreaseHit(week)
+	t.Log("week:", item.Week, "week1:", item.Week1Hits, "week2:", item.Week2Hits)
+}
+
+func TestItems_Memory(t *testing.T) {
+	var stat = &runtime.MemStats{}
+	runtime.ReadMemStats(stat)
+	var memory1 = stat.HeapInuse
+
+	var items = []*Item{}
+	for i := 0; i < 10_000_000; i++ {
+		items = append(items, &Item{
+			Key: types.String(i),
+		})
+	}
+
+	runtime.ReadMemStats(stat)
+	var memory2 = stat.HeapInuse
+
+	t.Log(memory1, memory2, (memory2-memory1)/1024/1024, "M")
+
+	var weekItems = make(map[string]*Item, 10_000_000)
+
+	for _, item := range items {
+		weekItems[item.Key] = item
+	}
+
+	runtime.ReadMemStats(stat)
+	var memory3 = stat.HeapInuse
+	t.Log(memory2, memory3, (memory3-memory2)/1024/1024, "M")
+
+	time.Sleep(1 * time.Second)
+	t.Log(len(items), len(weekItems))
+}
+
+func TestItems_Memory2(t *testing.T) {
+	var stat = &runtime.MemStats{}
+	runtime.ReadMemStats(stat)
+	var memory1 = stat.HeapInuse
+
+	var items = map[int32]map[string]bool{}
+	for i := 0; i < 10_000_000; i++ {
+		var week = int32((time.Now().Unix() - int64(86400*rands.Int(0, 300))) / (86400 * 7))
+		m, ok := items[week]
+		if !ok {
+			m = map[string]bool{}
+			items[week] = m
+		}
+		m[types.String(int64(i)*1_000_000)] = true
+	}
+
+	runtime.ReadMemStats(stat)
+	var memory2 = stat.HeapInuse
+
+	t.Log(memory1, memory2, (memory2-memory1)/1024/1024, "M")
+
+	time.Sleep(1 * time.Second)
+	for w, i := range items {
+		t.Log(w, len(i))
+	}
+}

internal/caches/list_file.go

@@ -8,6 +8,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/lists"
+	timeutil "github.com/iwind/TeaGo/utils/time"
 	_ "github.com/mattn/go-sqlite3"
 	"os"
 	"strconv"
@@ -24,6 +25,7 @@ type FileList struct {
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
 
+	// cacheItems
 	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
@@ -32,8 +34,15 @@ type FileList struct {
 	purgeStmt        *sql.Stmt // 清理
 	deleteAllStmt    *sql.Stmt // 删除所有数据
 
+	// hits
+	insertHitStmt       *sql.Stmt // 写入数据
+	increaseHitStmt     *sql.Stmt // 增加点击量
+	deleteHitByHashStmt *sql.Stmt // 根据hash删除数据
+	lfuHitsStmt         *sql.Stmt // 读取老的数据
+
 	oldTables      []string
 	itemsTableName string
+	hitsTableName  string
 
 	isClosed bool
 
@@ -59,6 +68,7 @@ func (this *FileList) Init() error {
 	}
 
 	this.itemsTableName = "cacheItems_v2"
+	this.hitsTableName = "hits"
 
 	var dir = this.dir
 	if dir == "/" {
@@ -141,6 +151,23 @@ func (this *FileList) Init() error {
 		return err
 	}
 
+	this.insertHitStmt, err = this.db.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?)`)
+
+	this.increaseHitStmt, err = this.db.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?) ON CONFLICT("hash") DO UPDATE SET "week1Hits"=IIF("week"=?, "week1Hits", "week2Hits"), "week2Hits"=IIF("week"=?, "week2Hits"+1, 1), "week"=?`)
+	if err != nil {
+		return err
+	}
+
+	this.deleteHitByHashStmt, err = this.db.Prepare(`DELETE FROM "` + this.hitsTableName + `" WHERE "hash"=?`)
+	if err != nil {
+		return err
+	}
+
+	this.lfuHitsStmt, err = this.db.Prepare(`SELECT "hash" FROM "` + this.hitsTableName + `" ORDER BY "week" ASC, "week1Hits"+"week2Hits" ASC LIMIT ?`)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }
 
@@ -159,6 +186,11 @@ func (this *FileList) Add(hash string, item *Item) error {
 		return err
 	}
 
+	_, err = this.insertHitStmt.Exec(hash, timeutil.Format("YW"))
+	if err != nil {
+		return err
+	}
+
 	atomic.AddInt64(&this.total, 1)
 
 	if this.onAdd != nil {
@@ -188,7 +220,7 @@ func (this *FileList) Exist(hash string) (bool, error) {
 		var expiredAt int64
 		err = rows.Scan(&expiredAt)
 		if err != nil {
-			return true, nil
+			return false, nil
 		}
 		this.memoryCache.Write(hash, 1, expiredAt)
 		return true, nil
@@ -253,6 +285,11 @@ func (this *FileList) Remove(hash string) error {
 		return err
 	}
 
+	_, err = this.deleteHitByHashStmt.Exec(hash)
+	if err != nil {
+		return err
+	}
+
 	atomic.AddInt64(&this.total, -1)
 
 	if this.onRemove != nil {
@@ -265,9 +302,9 @@ func (this *FileList) Remove(hash string) error {
 // Purge 清理过期的缓存
 // 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 {
+func (this *FileList) Purge(count int, callback func(hash string) error) (int, error) {
 	if this.isClosed {
-		return nil
+		return 0, nil
 	}
 
 	if count <= 0 {
@@ -275,11 +312,56 @@ func (this *FileList) Purge(count int, callback func(hash string) error) error {
 	}
 
 	rows, err := this.purgeStmt.Query(time.Now().Unix(), count)
+	if err != nil {
+		return 0, err
+	}
+
+	hashStrings := []string{}
+	var countFound = 0
+	for rows.Next() {
+		var hash string
+		err = rows.Scan(&hash)
+		if err != nil {
+			_ = rows.Close()
+			return 0, err
+		}
+		hashStrings = append(hashStrings, hash)
+		countFound++
+	}
+	_ = 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 {
+		err = this.Remove(hash)
+		if err != nil {
+			return 0, err
+		}
+
+		err = callback(hash)
+		if err != nil {
+			return 0, err
+		}
+	}
+
+	return countFound, nil
+}
+
+func (this *FileList) PurgeLFU(count int, callback func(hash string) error) error {
+	if this.isClosed {
+		return nil
+	}
+
+	if count <= 0 {
+		return nil
+	}
+
+	rows, err := this.lfuHitsStmt.Query(count)
 	if err != nil {
 		return err
 	}
 
 	hashStrings := []string{}
+	var countFound = 0
 	for rows.Next() {
 		var hash string
 		err = rows.Scan(&hash)
@@ -288,6 +370,7 @@ func (this *FileList) Purge(count int, callback func(hash string) error) error {
 			return err
 		}
 		hashStrings = append(hashStrings, hash)
+		countFound++
 	}
 	_ = rows.Close() // 不能使用defer，防止读写冲突
 
@@ -303,7 +386,6 @@ func (this *FileList) Purge(count int, callback func(hash string) error) error {
 			return err
 		}
 	}
-
 	return nil
 }
 
@@ -347,6 +429,13 @@ func (this *FileList) Count() (int64, error) {
 	return atomic.LoadInt64(&this.total), nil
 }
 
+// IncreaseHit 增加点击量
+func (this *FileList) IncreaseHit(hash string) error {
+	var week = timeutil.Format("YW")
+	_, err := this.increaseHitStmt.Exec(hash, week, week, week, week)
+	return err
+}
+
 // OnAdd 添加事件
 func (this *FileList) OnAdd(f func(item *Item)) {
 	this.onAdd = f
@@ -371,6 +460,11 @@ func (this *FileList) Close() error {
 		_ = this.purgeStmt.Close()
 		_ = this.deleteAllStmt.Close()
 
+		_ = this.insertHitStmt.Close()
+		_ = this.increaseHitStmt.Close()
+		_ = this.deleteHitByHashStmt.Close()
+		_ = this.lfuHitsStmt.Close()
+
 		return this.db.Close()
 	}
 	return nil
@@ -378,7 +472,8 @@ func (this *FileList) Close() error {
 
 // 初始化
 func (this *FileList) initTables(db *sql.DB, times int) error {
-	_, err := db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
+	{
+		_, err := db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
   "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
   "hash" varchar(32),
   "key" varchar(1024),
@@ -411,17 +506,46 @@ 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)
+		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 err
+	{
+		_, err := db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.hitsTableName + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "hash" varchar(32),
+  "week1Hits" integer DEFAULT 0,
+  "week2Hits" integer DEFAULT 0,
+  "week" varchar(6)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS "hits_hash"
+ON "` + this.hitsTableName + `" (
+  "hash" ASC
+);
+`)
+		if err != nil {
+			// 尝试删除重建
+			if times < 3 {
+				_, dropErr := db.Exec(`DROP TABLE "` + this.hitsTableName + `"`)
+				if dropErr == nil {
+					return this.initTables(db, times+1)
+				}
+				return err
+			}
+
+			return err
+		}
 	}
 
 	return nil

internal/caches/list_file_test.go

@@ -5,6 +5,7 @@ package caches
 import (
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"strconv"
 	"sync"
@@ -184,7 +185,7 @@ func TestFileList_Purge(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	err = list.Purge(2, func(hash string) error {
+	_, err = list.Purge(2, func(hash string) error {
 		t.Log(hash)
 		return nil
 	})
@@ -257,6 +258,50 @@ func TestFileList_Conflict(t *testing.T) {
 	t.Log("after exists")
 }
 
+func TestFileList_IIF(t *testing.T) {
+	list := NewFileList(Tea.Root + "/data").(*FileList)
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	rows, err := list.db.Query("SELECT IIF(0, 2, 3)")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+
+	if rows.Next() {
+		var result int
+		err = rows.Scan(&result)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("result:", result)
+	}
+}
+
+func TestFileList_IncreaseHit(t *testing.T) {
+	list := NewFileList(Tea.Root + "/data")
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+	for i := 0; i < 1000_000; i++ {
+		err = list.IncreaseHit(stringutil.Md5("abc" + types.String(i)))
+	}
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
 func BenchmarkFileList_Exist(b *testing.B) {
 	list := NewFileList(Tea.Root + "/data")
 	err := list.Init()

internal/caches/list_interface.go

@@ -22,7 +22,10 @@ type ListInterface interface {
 	Remove(hash string) error
 
 	// Purge 清理过期数据
-	Purge(count int, callback func(hash string) error) error
+	Purge(count int, callback func(hash string) error) (int, error)
+
+	// PurgeLFU 清理LFU数据
+	PurgeLFU(count int, callback func(hash string) error) error
 
 	// CleanAll 清除所有缓存
 	CleanAll() error
@@ -41,4 +44,7 @@ type ListInterface interface {
 
 	// Close 关闭
 	Close() error
+
+	// IncreaseHit 增加点击量
+	IncreaseHit(hash string) error
 }

internal/caches/list_memory.go

@@ -5,12 +5,19 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"testing"
 )
 
 // MemoryList 内存缓存列表管理
 type MemoryList struct {
+	count int64
+
 	itemMaps map[string]map[string]*Item // prefix => { hash => item }
+
+	weekItemMaps map[int32]map[string]bool // week => { hash => true }
+	minWeek      int32
+
 	prefixes []string
 	locker   sync.RWMutex
 	onAdd    func(item *Item)
@@ -21,7 +28,9 @@ type MemoryList struct {
 
 func NewMemoryList() ListInterface {
 	return &MemoryList{
-		itemMaps: map[string]map[string]*Item{},
+		itemMaps:     map[string]map[string]*Item{},
+		weekItemMaps: map[int32]map[string]bool{},
+		minWeek:      currentWeek(),
 	}
 }
 
@@ -43,11 +52,19 @@ func (this *MemoryList) Reset() error {
 	for key := range this.itemMaps {
 		this.itemMaps[key] = map[string]*Item{}
 	}
+	this.weekItemMaps = map[int32]map[string]bool{}
 	this.locker.Unlock()
+
+	atomic.StoreInt64(&this.count, 0)
+
 	return nil
 }
 
 func (this *MemoryList) Add(hash string, item *Item) error {
+	if item.Week == 0 {
+		item.Week = currentWeek()
+	}
+
 	this.locker.Lock()
 
 	prefix := this.prefix(hash)
@@ -60,9 +77,20 @@ func (this *MemoryList) Add(hash string, item *Item) error {
 	// 先删除，为了可以正确触发统计
 	oldItem, ok := itemMap[hash]
 	if ok {
+		// 从week map中删除
+		if oldItem.Week > 0 {
+			wm, ok := this.weekItemMaps[oldItem.Week]
+			if ok {
+				delete(wm, hash)
+			}
+		}
+
+		// 回调
 		if this.onRemove != nil {
 			this.onRemove(oldItem)
 		}
+	} else {
+		atomic.AddInt64(&this.count, 1)
 	}
 
 	// 添加
@@ -71,6 +99,15 @@ func (this *MemoryList) Add(hash string, item *Item) error {
 	}
 
 	itemMap[hash] = item
+
+	// week map
+	wm, ok := this.weekItemMaps[item.Week]
+	if ok {
+		wm[hash] = true
+	} else {
+		this.weekItemMaps[item.Week] = map[string]bool{hash: true}
+	}
+
 	this.locker.Unlock()
 	return nil
 }
@@ -122,7 +159,17 @@ func (this *MemoryList) Remove(hash string) error {
 		if this.onRemove != nil {
 			this.onRemove(item)
 		}
+
+		atomic.AddInt64(&this.count, -1)
 		delete(itemMap, hash)
+
+		// week map
+		if item.Week > 0 {
+			wm, ok := this.weekItemMaps[item.Week]
+			if ok {
+				delete(wm, hash)
+			}
+		}
 	}
 
 	this.locker.Unlock()
@@ -132,7 +179,7 @@ func (this *MemoryList) Remove(hash string) error {
 // Purge 清理过期的缓存
 // 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 *MemoryList) Purge(count int, callback func(hash string) error) error {
+func (this *MemoryList) Purge(count int, callback func(hash string) error) (int, error) {
 	this.locker.Lock()
 	deletedHashList := []string{}
 
@@ -146,8 +193,9 @@ func (this *MemoryList) Purge(count int, callback func(hash string) error) error
 	itemMap, ok := this.itemMaps[prefix]
 	if !ok {
 		this.locker.Unlock()
-		return nil
+		return 0, nil
 	}
+	var countFound = 0
 	for hash, item := range itemMap {
 		if count <= 0 {
 			break
@@ -157,14 +205,100 @@ func (this *MemoryList) Purge(count int, callback func(hash string) error) error
 			if this.onRemove != nil {
 				this.onRemove(item)
 			}
+
+			atomic.AddInt64(&this.count, -1)
 			delete(itemMap, hash)
 			deletedHashList = append(deletedHashList, hash)
+
+			// week map
+			if item.Week > 0 {
+				wm, ok := this.weekItemMaps[item.Week]
+				if ok {
+					delete(wm, hash)
+				}
+			}
+
+			countFound++
 		}
 
 		count--
 	}
 	this.locker.Unlock()
 
+	// 执行外部操作
+	for _, hash := range deletedHashList {
+		if callback != nil {
+			err := callback(hash)
+			if err != nil {
+				return 0, err
+			}
+		}
+	}
+	return countFound, nil
+}
+
+func (this *MemoryList) PurgeLFU(count int, callback func(hash string) error) error {
+	if count <= 0 {
+		return nil
+	}
+
+	var week = currentWeek()
+	if this.minWeek > week {
+		this.minWeek = week
+	}
+
+	var deletedHashList = []string{}
+
+Loop:
+	for w := this.minWeek; w <= week; w++ {
+		this.minWeek = w
+
+		this.locker.Lock()
+		wm, ok := this.weekItemMaps[w]
+		if ok {
+			var wc = len(wm)
+			if wc == 0 {
+				delete(this.weekItemMaps, w)
+			} else {
+				if wc <= count {
+					delete(this.weekItemMaps, w)
+				}
+
+				// TODO 未来支持按照点击量排序
+				for hash := range wm {
+					count--
+
+					if count < 0 {
+						this.locker.Unlock()
+						break Loop
+					}
+
+					delete(wm, hash)
+
+					itemMap, ok := this.itemMaps[this.prefix(hash)]
+					if !ok {
+						continue
+					}
+					item, ok := itemMap[hash]
+					if !ok {
+						continue
+					}
+
+					if this.onRemove != nil {
+						this.onRemove(item)
+					}
+
+					atomic.AddInt64(&this.count, -1)
+					delete(itemMap, hash)
+					deletedHashList = append(deletedHashList, hash)
+				}
+			}
+		} else {
+			delete(this.weekItemMaps, w)
+		}
+		this.locker.Unlock()
+	}
+
 	// 执行外部操作
 	for _, hash := range deletedHashList {
 		if callback != nil {
@@ -174,6 +308,7 @@ func (this *MemoryList) Purge(count int, callback func(hash string) error) error
 			}
 		}
 	}
+
 	return nil
 }
 
@@ -206,13 +341,8 @@ func (this *MemoryList) Stat(check func(hash string) bool) (*Stat, error) {
 
 // Count 总数量
 func (this *MemoryList) Count() (int64, error) {
-	this.locker.RLock()
-	var count = 0
-	for _, itemMap := range this.itemMaps {
-		count += len(itemMap)
-	}
-	this.locker.RUnlock()
-	return int64(count), nil
+	var count = atomic.LoadInt64(&this.count)
+	return count, nil
 }
 
 // OnAdd 添加事件
@@ -229,6 +359,41 @@ func (this *MemoryList) Close() error {
 	return nil
 }
 
+// IncreaseHit 增加点击量
+func (this *MemoryList) IncreaseHit(hash string) error {
+	this.locker.Lock()
+
+	itemMap, ok := this.itemMaps[this.prefix(hash)]
+	if !ok {
+		this.locker.Unlock()
+		return nil
+	}
+
+	item, ok := itemMap[hash]
+	if ok {
+		var week = currentWeek()
+
+		// 交换位置
+		if item.Week > 0 && item.Week != week {
+			wm, ok := this.weekItemMaps[item.Week]
+			if ok {
+				delete(wm, hash)
+			}
+			wm, ok = this.weekItemMaps[week]
+			if ok {
+				wm[hash] = true
+			} else {
+				this.weekItemMaps[week] = map[string]bool{hash: true}
+			}
+		}
+
+		item.IncreaseHit(week)
+	}
+
+	this.locker.Unlock()
+	return nil
+}
+
 func (this *MemoryList) print(t *testing.T) {
 	this.locker.Lock()
 	for _, itemMap := range this.itemMaps {

internal/caches/list_memory_test.go

@@ -31,6 +31,8 @@ func TestMemoryList_Add(t *testing.T) {
 	})
 	t.Log(list.prefixes)
 	logs.PrintAsJSON(list.itemMaps, t)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+	t.Log(list.Count())
 }
 
 func TestMemoryList_Remove(t *testing.T) {
@@ -48,6 +50,8 @@ func TestMemoryList_Remove(t *testing.T) {
 	})
 	_ = list.Remove("b")
 	list.print(t)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+	t.Log(list.Count())
 }
 
 func TestMemoryList_Purge(t *testing.T) {
@@ -73,19 +77,22 @@ func TestMemoryList_Purge(t *testing.T) {
 		ExpiredAt:  time.Now().Unix() - 2,
 		HeaderSize: 1024,
 	})
-	_ = list.Purge(100, func(hash string) error {
+	_, _ = list.Purge(100, func(hash string) error {
 		t.Log("delete:", hash)
 		return nil
 	})
 	list.print(t)
+	logs.PrintAsJSON(list.weekItemMaps, t)
 
 	for i := 0; i < 1000; i++ {
-		_ = list.Purge(100, func(hash string) error {
+		_, _ = list.Purge(100, func(hash string) error {
 			t.Log("delete:", hash)
 			return nil
 		})
 		t.Log(list.purgeIndex)
 	}
+
+	t.Log(list.Count())
 }
 
 func TestMemoryList_Purge_Large_List(t *testing.T) {
@@ -139,7 +146,7 @@ func TestMemoryList_CleanPrefix(t *testing.T) {
 	_ = 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"
+		key := "https://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,
@@ -150,7 +157,7 @@ func TestMemoryList_CleanPrefix(t *testing.T) {
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 
 	before = time.Now()
-	err := list.CleanPrefix("http://www.teaos.cn/hello/10")
+	err := list.CleanPrefix("https://www.teaos.cn/hello/10")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -162,11 +169,77 @@ func TestMemoryList_CleanPrefix(t *testing.T) {
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 }
 
+func TestMemoryList_PurgeLFU(t *testing.T) {
+	var list = NewMemoryList().(*MemoryList)
+	list.minWeek = 2704
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	t.Log("current week:", currentWeek())
+
+	_ = list.Add("1", &Item{})
+	_ = list.Add("2", &Item{})
+	_ = list.Add("3", &Item{})
+	_ = list.Add("4", &Item{})
+	_ = list.Add("5", &Item{})
+	_ = list.Add("6", &Item{Week: 2704})
+	_ = list.Add("7", &Item{Week: 2704})
+	_ = list.Add("8", &Item{Week: 2705})
+
+	err := list.PurgeLFU(2, func(hash string) error {
+		t.Log("purge lfu:", hash)
+		return nil
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+
+	logs.PrintAsJSON(list.weekItemMaps, t)
+	t.Log(list.Count())
+}
+
+func TestMemoryList_IncreaseHit(t *testing.T) {
+	var list = NewMemoryList().(*MemoryList)
+	var item = &Item{}
+	item.Week = 2705
+	item.Week2Hits = 100
+
+	_ = list.Add("a", &Item{})
+	_ = list.Add("a", item)
+	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+
+	_ = list.IncreaseHit("a")
+	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+
+	_ = list.IncreaseHit("a")
+	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+}
+
+func TestMemoryList_CleanAll(t *testing.T) {
+	var list = NewMemoryList().(*MemoryList)
+	var item = &Item{}
+	item.Week = 2705
+	item.Week2Hits = 100
+
+	_ = list.Add("a", &Item{})
+	_ = list.CleanAll()
+	logs.PrintAsJSON(list.itemMaps, t)
+	logs.PrintAsJSON(list.weekItemMaps, t)
+	t.Log(list.Count())
+}
+
 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"
+		key := "https://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
 		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
 			Key:        key,
 			ExpiredAt:  0,

internal/caches/manager.go

@@ -135,7 +135,7 @@ func (this *Manager) NewStorageWithPolicy(policy *serverconfigs.HTTPCachePolicy)
 	case serverconfigs.CachePolicyStorageFile:
 		return NewFileStorage(policy)
 	case serverconfigs.CachePolicyStorageMemory:
-		return NewMemoryStorage(policy)
+		return NewMemoryStorage(policy, nil)
 	}
 	return nil
 }

internal/caches/reader.go

@@ -9,6 +9,9 @@ type Reader interface {
 	// TypeName 类型名称
 	TypeName() string
 
+	// ExpiresAt 过期时间
+	ExpiresAt() int64
+
 	// Status 状态码
 	Status() int
 

internal/caches/reader_file.go

@@ -11,6 +11,7 @@ import (
 type FileReader struct {
 	fp *os.File
 
+	expiresAt    int64
 	status       int
 	headerOffset int64
 	headerSize   int
@@ -43,6 +44,8 @@ func (this *FileReader) Init() error {
 		return ErrNotFound
 	}
 
+	this.expiresAt = int64(binary.BigEndian.Uint32(buf[:SizeExpiresAt]))
+
 	status := types.Int(string(buf[SizeExpiresAt : SizeExpiresAt+SizeStatus]))
 	if status < 100 || status > 999 {
 		return errors.New("invalid status")
@@ -63,6 +66,7 @@ func (this *FileReader) Init() error {
 	// body
 	bodySize := int(binary.BigEndian.Uint64(buf[SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength+SizeBodyLength]))
 	if bodySize == 0 {
+		isOk = true
 		return nil
 	}
 	this.bodySize = int64(bodySize)
@@ -77,6 +81,10 @@ func (this *FileReader) TypeName() string {
 	return "disk"
 }
 
+func (this *FileReader) ExpiresAt() int64 {
+	return this.expiresAt
+}
+
 func (this *FileReader) Status() int {
 	return this.status
 }

internal/caches/reader_memory.go

@@ -20,6 +20,10 @@ func (this *MemoryReader) TypeName() string {
 	return "memory"
 }
 
+func (this *MemoryReader) ExpiresAt() int64 {
+	return this.item.ExpiredAt
+}
+
 func (this *MemoryReader) Status() int {
 	return this.item.Status
 }

internal/caches/storage_file.go

@@ -9,15 +9,20 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"golang.org/x/text/language"
 	"golang.org/x/text/message"
 	"io"
+	"math"
 	"os"
 	"path/filepath"
 	"regexp"
+	"sort"
 	"strconv"
 	"strings"
 	"sync"
@@ -36,6 +41,10 @@ const (
 	SizeMeta = SizeExpiresAt + SizeStatus + SizeURLLength + SizeHeaderLength + SizeBodyLength
 )
 
+const (
+	HotItemSize = 1024
+)
+
 // FileStorage 文件缓存
 //   文件结构：
 //    [expires time] | [ status ] | [url length] | [header length] | [body length] | [url] [header data] [body data]
@@ -48,13 +57,20 @@ type FileStorage struct {
 	list          ListInterface
 	writingKeyMap map[string]bool // key => bool
 	locker        sync.RWMutex
-	ticker        *utils.Ticker
+	purgeTicker   *utils.Ticker
+
+	hotMap       map[string]*HotItem // key => count
+	hotMapLocker sync.Mutex
+	lastHotSize  int
+	hotTicker    *utils.Ticker
 }
 
 func NewFileStorage(policy *serverconfigs.HTTPCachePolicy) *FileStorage {
 	return &FileStorage{
 		policy:        policy,
 		writingKeyMap: map[string]bool{},
+		hotMap:        map[string]*HotItem{},
+		lastHotSize:   -1,
 	}
 }
 
@@ -165,12 +181,16 @@ func (this *FileStorage) Init() error {
 				Life:        this.policy.Life,
 				MinLife:     this.policy.MinLife,
 				MaxLife:     this.policy.MaxLife,
+
+				MemoryAutoPurgeCount:    this.policy.MemoryAutoPurgeCount,
+				MemoryAutoPurgeInterval: this.policy.MemoryAutoPurgeInterval,
+				MemoryLFUFreePercent:    this.policy.MemoryLFUFreePercent,
 			}
 			err = memoryPolicy.Init()
 			if err != nil {
 				return err
 			}
-			memoryStorage := NewMemoryStorage(memoryPolicy)
+			memoryStorage := NewMemoryStorage(memoryPolicy, this)
 			err = memoryStorage.Init()
 			if err != nil {
 				return err
@@ -183,8 +203,12 @@ func (this *FileStorage) Init() error {
 }
 
 func (this *FileStorage) OpenReader(key string) (Reader, error) {
+	return this.openReader(key, true)
+}
+
+func (this *FileStorage) openReader(key string, allowMemory bool) (Reader, error) {
 	// 先尝试内存缓存
-	if this.memoryStorage != nil {
+	if allowMemory && this.memoryStorage != nil {
 		reader, err := this.memoryStorage.OpenReader(key)
 		if err == nil {
 			return reader, err
@@ -227,6 +251,45 @@ func (this *FileStorage) OpenReader(key string) (Reader, error) {
 		return nil, err
 	}
 
+	// 增加点击量
+	// 1/1000采样
+	if allowMemory {
+		var rate = this.policy.PersistenceHitSampleRate
+		if rate <= 0 {
+			rate = 1000
+		}
+		if this.lastHotSize == 0 {
+			// 自动降低采样率来增加热点数据的缓存几率
+			rate = rate / 10
+		}
+		if rands.Int(0, rate) == 0 {
+			var hitErr = this.list.IncreaseHit(hash)
+			if hitErr != nil {
+				// 此错误可以忽略
+				remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
+			}
+
+			// 增加到热点
+			// 这里不收录缓存尺寸过大的文件
+			if this.memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < 128*1024*1024 {
+				this.hotMapLocker.Lock()
+				hotItem, ok := this.hotMap[key]
+				if ok {
+					hotItem.Hits++
+					hotItem.ExpiresAt = reader.expiresAt
+				} else if len(this.hotMap) < HotItemSize { // 控制数量
+					this.hotMap[key] = &HotItem{
+						Key:       key,
+						ExpiresAt: reader.ExpiresAt(),
+						Status:    reader.Status(),
+						Hits:      1,
+					}
+				}
+				this.hotMapLocker.Unlock()
+			}
+		}
+	}
+
 	isOk = true
 	return reader, nil
 }
@@ -398,7 +461,7 @@ func (this *FileStorage) AddToList(item *Item) {
 		}
 	}
 
-	item.MetaSize = SizeMeta
+	item.MetaSize = SizeMeta + 128
 	hash := stringutil.Md5(item.Key)
 	err := this.list.Add(hash, item)
 	if err != nil && !strings.Contains(err.Error(), "UNIQUE constraint failed") {
@@ -555,8 +618,11 @@ func (this *FileStorage) Stop() {
 	}
 
 	_ = this.list.Reset()
-	if this.ticker != nil {
-		this.ticker.Stop()
+	if this.purgeTicker != nil {
+		this.purgeTicker.Stop()
+	}
+	if this.hotTicker != nil {
+		this.hotTicker.Stop()
 	}
 
 	_ = this.list.Close()
@@ -606,30 +672,47 @@ func (this *FileStorage) initList() error {
 	}
 
 	// 使用异步防止阻塞主线程
-	go func() {
+	/**go func() {
 		dir := this.dir()
 
 		// 清除tmp
-		files, err := filepath.Glob(dir + "/*/*/*.cache.tmp")
-		if err == nil && len(files) > 0 {
-			for _, path := range files {
-				_ = os.Remove(path)
-			}
-		}
-	}()
+		// TODO 需要一个更加高效的实现
+	}()**/
 
 	// 启动定时清理任务
-	this.ticker = utils.NewTicker(30 * time.Second)
+	var autoPurgeInterval = this.policy.PersistenceAutoPurgeInterval
+	if autoPurgeInterval <= 0 {
+		autoPurgeInterval = 30
+		if Tea.IsTesting() {
+			autoPurgeInterval = 10
+		}
+	}
+	this.purgeTicker = utils.NewTicker(time.Duration(autoPurgeInterval) * time.Second)
 	events.On(events.EventQuit, func() {
 		remotelogs.Println("CACHE", "quit clean timer")
-		var ticker = this.ticker
+		var ticker = this.purgeTicker
 		if ticker != nil {
 			ticker.Stop()
 		}
 	})
 	go func() {
-		for this.ticker.Next() {
-			this.purgeLoop()
+		for this.purgeTicker.Next() {
+			trackers.Run("FILE_CACHE_STORAGE_PURGE_LOOP", func() {
+				this.purgeLoop()
+			})
+		}
+	}()
+
+	// 热点处理任务
+	this.hotTicker = utils.NewTicker(1 * time.Minute)
+	if Tea.IsTesting() {
+		this.hotTicker = utils.NewTicker(10 * time.Second)
+	}
+	go func() {
+		for this.hotTicker.Next() {
+			trackers.Run("FILE_CACHE_STORAGE_HOT_LOOP", func() {
+				this.hotLoop()
+			})
 		}
 	}()
 
@@ -730,16 +813,183 @@ func (this *FileStorage) decodeFile(path string) (*Item, error) {
 
 // 清理任务
 func (this *FileStorage) purgeLoop() {
-	err := this.list.Purge(1000, func(hash string) error {
-		path := this.hashPath(hash)
-		err := os.Remove(path)
-		if err != nil && !os.IsNotExist(err) {
-			remotelogs.Error("CACHE", "purge '"+path+"' error: "+err.Error())
+	// 计算是否应该开启LFU清理
+	var capacityBytes = this.policy.CapacityBytes()
+	var startLFU = false
+	var usedPercent = float32(this.TotalDiskSize()*100) / float32(capacityBytes)
+	var lfuFreePercent = this.policy.PersistenceLFUFreePercent
+	if lfuFreePercent <= 0 {
+		lfuFreePercent = 5
+	}
+	if capacityBytes > 0 {
+		if lfuFreePercent < 100 {
+			if usedPercent >= 100-lfuFreePercent {
+				startLFU = true
+			}
+		}
+	}
+
+	// 清理过期
+	{
+		var times = 1
+
+		// 空闲时间多清理
+		if utils.SharedFreeHoursManager.IsFreeHour() {
+			times = 5
+		}
+
+		// 处于LFU阈值时，多清理
+		if startLFU {
+			times = 5
+		}
+
+		var purgeCount = this.policy.PersistenceAutoPurgeCount
+		if purgeCount <= 0 {
+			purgeCount = 1000
+		}
+		for i := 0; i < times; i++ {
+			countFound, err := this.list.Purge(purgeCount, func(hash string) error {
+				path := this.hashPath(hash)
+				err := os.Remove(path)
+				if err != nil && !os.IsNotExist(err) {
+					remotelogs.Error("CACHE", "purge '"+path+"' error: "+err.Error())
+				}
+				return nil
+			})
+			if err != nil {
+				remotelogs.Warn("CACHE", "purge file storage failed: "+err.Error())
+				continue
+			}
+
+			if countFound < purgeCount {
+				break
+			}
+
+			time.Sleep(1 * time.Second)
+		}
+	}
+
+	// 磁盘空间不足时，清除老旧的缓存
+	if startLFU {
+		var total, _ = this.list.Count()
+		if total > 0 {
+			var count = types.Int(math.Ceil(float64(total) * float64(lfuFreePercent*2) / 100))
+			if count > 0 {
+				// 限制单次清理的条数，防止占用太多系统资源
+				if count > 2000 {
+					count = 2000
+				}
+
+				remotelogs.Println("CACHE", "LFU purge policy '"+this.policy.Name+"' id: "+types.String(this.policy.Id)+", count: "+types.String(count))
+				err := this.list.PurgeLFU(count, func(hash string) error {
+					path := this.hashPath(hash)
+					err := os.Remove(path)
+					if err != nil && !os.IsNotExist(err) {
+						remotelogs.Error("CACHE", "purge '"+path+"' error: "+err.Error())
+					}
+					return nil
+				})
+				if err != nil {
+					remotelogs.Warn("CACHE", "purge file storage in LFU failed: "+err.Error())
+				}
+			}
+		}
+	}
+}
+
+// 热点数据任务
+func (this *FileStorage) hotLoop() {
+	var memoryStorage = this.memoryStorage
+	if memoryStorage == nil {
+		return
+	}
+
+	this.hotMapLocker.Lock()
+	if len(this.hotMap) == 0 {
+		this.hotMapLocker.Unlock()
+		this.lastHotSize = 0
+		return
+	}
+
+	this.lastHotSize = len(this.hotMap)
+
+	var result = []*HotItem{} // [ {key: ..., hits: ...}, ... ]
+	for _, v := range this.hotMap {
+		result = append(result, v)
+	}
+
+	this.hotMap = map[string]*HotItem{}
+	this.hotMapLocker.Unlock()
+
+	// 取Top10
+	if len(result) > 0 {
+		sort.Slice(result, func(i, j int) bool {
+			return result[i].Hits > result[j].Hits
+		})
+		var size = 1
+		if len(result) < 10 {
+			size = 1
+		} else {
+			size = len(result) / 10
+		}
+
+		var buf = make([]byte, 32*1024)
+		for _, item := range result[:size] {
+			reader, err := this.openReader(item.Key, false)
+			if err != nil {
+				continue
+			}
+			if reader == nil {
+				continue
+			}
+			if reader.ExpiresAt() <= time.Now().Unix() {
+				continue
+			}
+
+			writer, err := this.memoryStorage.openWriter(item.Key, item.ExpiresAt, item.Status, false)
+			if err != nil {
+				if !CanIgnoreErr(err) {
+					remotelogs.Error("CACHE", "transfer hot item failed: "+err.Error())
+				}
+				_ = reader.Close()
+				continue
+			}
+			if writer == nil {
+				_ = reader.Close()
+				continue
+			}
+
+			err = reader.ReadHeader(buf, func(n int) (goNext bool, err error) {
+				_, err = writer.WriteHeader(buf[:n])
+				return
+			})
+			if err != nil {
+				_ = reader.Close()
+				_ = writer.Discard()
+				continue
+			}
+
+			err = reader.ReadBody(buf, func(n int) (goNext bool, err error) {
+				_, err = writer.Write(buf[:n])
+				return
+			})
+			if err != nil {
+				_ = reader.Close()
+				_ = writer.Discard()
+				continue
+			}
+
+			this.memoryStorage.AddToList(&Item{
+				Type:       writer.ItemType(),
+				Key:        item.Key,
+				ExpiredAt:  item.ExpiresAt,
+				HeaderSize: writer.HeaderSize(),
+				BodySize:   writer.BodySize(),
+			})
+
+			_ = reader.Close()
+			_ = writer.Close()
 		}
-		return nil
-	})
-	if err != nil {
-		remotelogs.Warn("CACHE", "purge file storage failed: "+err.Error())
 	}
 }
 

internal/caches/storage_file_test.go

@@ -517,3 +517,16 @@ func BenchmarkFileStorage_Read(b *testing.B) {
 		_ = reader.Close()
 	}
 }
+
+func BenchmarkFileStorage_KeyPath(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	var storage = &FileStorage{
+		cacheConfig: &serverconfigs.HTTPFileCacheStorage{},
+		policy:      &serverconfigs.HTTPCachePolicy{Id: 1},
+	}
+
+	for i := 0; i < b.N; i++ {
+		_, _ = storage.keyPath(strconv.Itoa(i))
+	}
+}

internal/caches/storage_memory.go

@@ -4,8 +4,13 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/cespare/xxhash"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	"math"
+	"runtime"
 	"strconv"
 	"sync"
 	"sync/atomic"
@@ -26,22 +31,37 @@ func (this *MemoryItem) IsExpired() bool {
 }
 
 type MemoryStorage struct {
-	policy        *serverconfigs.HTTPCachePolicy
-	list          ListInterface
-	locker        *sync.RWMutex
-	valuesMap     map[uint64]*MemoryItem
-	ticker        *utils.Ticker
-	purgeDuration time.Duration
+	parentStorage StorageInterface
+
+	policy *serverconfigs.HTTPCachePolicy
+	list   ListInterface
+	locker *sync.RWMutex
+
+	valuesMap map[uint64]*MemoryItem // hash => item
+	dirtyChan chan string            // hash chan
+
+	purgeTicker *utils.Ticker
+
 	totalSize     int64
 	writingKeyMap map[string]bool // key => bool
 }
 
-func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy) *MemoryStorage {
+func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy, parentStorage StorageInterface) *MemoryStorage {
+	var dirtyChan chan string
+	if parentStorage != nil {
+		var queueSize = policy.MemoryAutoFlushQueueSize
+		if queueSize <= 0 {
+			queueSize = 2048
+		}
+		dirtyChan = make(chan string, queueSize)
+	}
 	return &MemoryStorage{
+		parentStorage: parentStorage,
 		policy:        policy,
 		list:          NewMemoryList(),
 		locker:        &sync.RWMutex{},
 		valuesMap:     map[uint64]*MemoryItem{},
+		dirtyChan:     dirtyChan,
 		writingKeyMap: map[string]bool{},
 	}
 }
@@ -57,15 +77,25 @@ func (this *MemoryStorage) Init() error {
 		atomic.AddInt64(&this.totalSize, -item.TotalSize())
 	})
 
-	if this.purgeDuration <= 0 {
-		this.purgeDuration = 10 * time.Second
+	var autoPurgeInterval = this.policy.MemoryAutoPurgeInterval
+	if autoPurgeInterval <= 0 {
+		autoPurgeInterval = 5
 	}
 
 	// 启动定时清理任务
-	this.ticker = utils.NewTicker(this.purgeDuration)
+	this.purgeTicker = utils.NewTicker(time.Duration(autoPurgeInterval) * time.Second)
 	go func() {
-		for this.ticker.Next() {
+		for this.purgeTicker.Next() {
+			var tr = trackers.Begin("MEMORY_CACHE_STORAGE_PURGE_LOOP")
 			this.purgeLoop()
+			tr.End()
+		}
+	}()
+
+	// 启动定时Flush memory to disk任务
+	go func() {
+		for hash := range this.dirtyChan {
+			this.flushItem(hash)
 		}
 	}()
 
@@ -91,6 +121,18 @@ func (this *MemoryStorage) OpenReader(key string) (Reader, error) {
 			return nil, err
 		}
 		this.locker.RUnlock()
+
+		// 增加点击量
+		// 1/1000采样
+		// TODO 考虑是否在缓存策略里设置
+		if rands.Int(0, 1000) == 0 {
+			var hitErr = this.list.IncreaseHit(types.String(hash))
+			if hitErr != nil {
+				// 此错误可以忽略
+				remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
+			}
+		}
+
 		return reader, nil
 	}
 	this.locker.RUnlock()
@@ -102,6 +144,10 @@ 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) {
+	return this.openWriter(key, expiredAt, status, true)
+}
+
+func (this *MemoryStorage) openWriter(key string, expiredAt int64, status int, isDirty bool) (Writer, error) {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
@@ -145,7 +191,7 @@ func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int) (
 	}
 
 	isWriting = true
-	return NewMemoryWriter(this.valuesMap, key, expiredAt, status, this.locker, func() {
+	return NewMemoryWriter(this, key, expiredAt, status, isDirty, func() {
 		this.locker.Lock()
 		delete(this.writingKeyMap, key)
 		this.locker.Unlock()
@@ -210,14 +256,21 @@ func (this *MemoryStorage) Stop() {
 	this.valuesMap = map[uint64]*MemoryItem{}
 	this.writingKeyMap = map[string]bool{}
 	_ = this.list.Reset()
-	if this.ticker != nil {
-		this.ticker.Stop()
+	if this.purgeTicker != nil {
+		this.purgeTicker.Stop()
+	}
+
+	if this.parentStorage != nil && this.dirtyChan != nil {
+		close(this.dirtyChan)
 	}
 
 	_ = this.list.Close()
 
 	this.locker.Unlock()
 
+	// 回收内存
+	runtime.GC()
+
 	remotelogs.Println("CACHE", "close memory storage '"+strconv.FormatInt(this.policy.Id, 10)+"'")
 }
 
@@ -228,7 +281,7 @@ func (this *MemoryStorage) Policy() *serverconfigs.HTTPCachePolicy {
 
 // AddToList 将缓存添加到列表
 func (this *MemoryStorage) AddToList(item *Item) {
-	item.MetaSize = int64(len(item.Key)) + 32 /** 32是我们评估的数据结构的长度 **/
+	item.MetaSize = int64(len(item.Key)) + 128 /** 128是我们评估的数据结构的长度 **/
 	hash := fmt.Sprintf("%d", this.hash(item.Key))
 	_ = this.list.Add(hash, item)
 }
@@ -250,7 +303,28 @@ func (this *MemoryStorage) hash(key string) uint64 {
 
 // 清理任务
 func (this *MemoryStorage) purgeLoop() {
-	_ = this.list.Purge(2048, func(hash string) error {
+	// 计算是否应该开启LFU清理
+	var capacityBytes = this.policy.CapacityBytes()
+	var startLFU = false
+	var usedPercent = float32(this.TotalMemorySize()*100) / float32(capacityBytes)
+	var lfuFreePercent = this.policy.MemoryLFUFreePercent
+	if lfuFreePercent <= 0 {
+		lfuFreePercent = 5
+	}
+	if capacityBytes > 0 {
+		if lfuFreePercent < 100 {
+			if usedPercent >= 100-lfuFreePercent {
+				startLFU = true
+			}
+		}
+	}
+
+	// 清理过期
+	var purgeCount = this.policy.MemoryAutoPurgeCount
+	if purgeCount <= 0 {
+		purgeCount = 2000
+	}
+	_, _ = this.list.Purge(purgeCount, func(hash string) error {
 		uintHash, err := strconv.ParseUint(hash, 10, 64)
 		if err == nil {
 			this.locker.Lock()
@@ -259,6 +333,92 @@ func (this *MemoryStorage) purgeLoop() {
 		}
 		return nil
 	})
+
+	// LFU
+	if startLFU {
+		var total, _ = this.list.Count()
+		if total > 0 {
+			var count = types.Int(math.Ceil(float64(total) * float64(lfuFreePercent*2) / 100))
+			if count > 0 {
+				// 限制单次清理的条数，防止占用太多系统资源
+				if count > 2000 {
+					count = 2000
+				}
+
+				// 这里不提示LFU，因为此事件将会非常频繁
+
+				err := this.list.PurgeLFU(count, func(hash string) error {
+					uintHash, err := strconv.ParseUint(hash, 10, 64)
+					if err == nil {
+						this.locker.Lock()
+						delete(this.valuesMap, uintHash)
+						this.locker.Unlock()
+					}
+					return nil
+				})
+				if err != nil {
+					remotelogs.Warn("CACHE", "purge memory storage in LFU failed: "+err.Error())
+				}
+			}
+		}
+	}
+}
+
+// Flush任务
+func (this *MemoryStorage) flushItem(key string) {
+	if this.parentStorage == nil {
+		return
+	}
+	var hash = this.hash(key)
+
+	this.locker.RLock()
+	item, ok := this.valuesMap[hash]
+	this.locker.RUnlock()
+
+	if !ok {
+		return
+	}
+	if !item.IsDone || item.IsExpired() {
+		return
+	}
+
+	writer, err := this.parentStorage.OpenWriter(key, item.ExpiredAt, item.Status)
+	if err != nil {
+		if !CanIgnoreErr(err) {
+			remotelogs.Error("CACHE", "flush items failed: open writer failed: "+err.Error())
+		}
+		return
+	}
+
+	_, err = writer.WriteHeader(item.HeaderValue)
+	if err != nil {
+		_ = writer.Discard()
+		remotelogs.Error("CACHE", "flush items failed: write header failed: "+err.Error())
+		return
+	}
+
+	_, err = writer.Write(item.BodyValue)
+	if err != nil {
+		_ = writer.Discard()
+		remotelogs.Error("CACHE", "flush items failed: writer body failed: "+err.Error())
+		return
+	}
+
+	err = writer.Close()
+	if err != nil {
+		_ = writer.Discard()
+		remotelogs.Error("CACHE", "flush items failed: close writer failed: "+err.Error())
+	}
+
+	this.parentStorage.AddToList(&Item{
+		Type:       writer.ItemType(),
+		Key:        key,
+		ExpiredAt:  item.ExpiredAt,
+		HeaderSize: writer.HeaderSize(),
+		BodySize:   writer.BodySize(),
+	})
+
+	return
 }
 
 func (this *MemoryStorage) memoryCapacityBytes() int64 {

internal/caches/storage_memory_test.go

@@ -1,16 +1,19 @@
 package caches
 
 import (
+	"bytes"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
+	"runtime"
+	"runtime/debug"
 	"strconv"
 	"testing"
 	"time"
 )
 
 func TestMemoryStorage_OpenWriter(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 
 	writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200)
 	if err != nil {
@@ -85,7 +88,7 @@ func TestMemoryStorage_OpenWriter(t *testing.T) {
 }
 
 func TestMemoryStorage_OpenReaderLock(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	_ = storage.Init()
 
 	var h = storage.hash("test")
@@ -98,7 +101,7 @@ func TestMemoryStorage_OpenReaderLock(t *testing.T) {
 }
 
 func TestMemoryStorage_Delete(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	{
 		writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200)
 		if err != nil {
@@ -120,7 +123,7 @@ func TestMemoryStorage_Delete(t *testing.T) {
 }
 
 func TestMemoryStorage_Stat(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
 		writer, err := storage.OpenWriter("abc", expiredAt, 200)
@@ -157,7 +160,7 @@ func TestMemoryStorage_Stat(t *testing.T) {
 }
 
 func TestMemoryStorage_CleanAll(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
 		writer, err := storage.OpenWriter("abc", expiredAt, 200)
@@ -192,7 +195,7 @@ func TestMemoryStorage_CleanAll(t *testing.T) {
 }
 
 func TestMemoryStorage_Purge(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
 		writer, err := storage.OpenWriter("abc", expiredAt, 200)
@@ -227,8 +230,9 @@ func TestMemoryStorage_Purge(t *testing.T) {
 }
 
 func TestMemoryStorage_Expire(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
-	storage.purgeDuration = 5 * time.Second
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+		MemoryAutoPurgeInterval: 5,
+	}, nil)
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -252,7 +256,7 @@ func TestMemoryStorage_Expire(t *testing.T) {
 }
 
 func TestMemoryStorage_Locker(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{})
+	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -265,3 +269,38 @@ func TestMemoryStorage_Locker(t *testing.T) {
 	}
 	t.Log("ok")
 }
+
+func TestMemoryStorage_Stop(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var m = map[uint64]*MemoryItem{}
+	for i := 0; i < 1_000_000; i++ {
+		m[uint64(i)] = &MemoryItem{
+			HeaderValue: []byte("Hello, World"),
+			BodyValue:   bytes.Repeat([]byte("Hello"), 1024),
+		}
+	}
+
+	m = map[uint64]*MemoryItem{}
+
+	var before = time.Now()
+	//runtime.GC()
+	debug.FreeOSMemory()
+	/**go func() {
+		time.Sleep(10 * time.Second)
+		runtime.GC()
+	}()**/
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	if stat2.HeapInuse > stat1.HeapInuse {
+		t.Log(stat2.HeapInuse, stat1.HeapInuse, (stat2.HeapInuse-stat1.HeapInuse)/1024/1024, "MB")
+	} else {
+		t.Log("0 MB")
+	}
+
+	t.Log(len(m))
+}

internal/caches/writer_compression.go

@@ -0,0 +1,76 @@
+package caches
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+)
+
+type compressionWriter struct {
+	rawWriter Writer
+	writer    compressions.Writer
+	key       string
+	expiredAt int64
+}
+
+func NewCompressionWriter(gw Writer, cpWriter compressions.Writer, key string, expiredAt int64) Writer {
+	return &compressionWriter{
+		rawWriter: gw,
+		writer:    cpWriter,
+		key:       key,
+		expiredAt: expiredAt,
+	}
+}
+
+func (this *compressionWriter) WriteHeader(data []byte) (n int, err error) {
+	return this.writer.Write(data)
+}
+
+// WriteHeaderLength 写入Header长度数据
+func (this *compressionWriter) WriteHeaderLength(headerLength int) error {
+	return nil
+}
+
+// WriteBodyLength 写入Body长度数据
+func (this *compressionWriter) WriteBodyLength(bodyLength int64) error {
+	return nil
+}
+
+func (this *compressionWriter) Write(data []byte) (n int, err error) {
+	return this.writer.Write(data)
+}
+
+func (this *compressionWriter) Close() error {
+	err := this.writer.Close()
+	if err != nil {
+		return err
+	}
+	return this.rawWriter.Close()
+}
+
+func (this *compressionWriter) Discard() error {
+	err := this.writer.Close()
+	if err != nil {
+		return err
+	}
+	return this.rawWriter.Discard()
+}
+
+func (this *compressionWriter) Key() string {
+	return this.key
+}
+
+func (this *compressionWriter) ExpiredAt() int64 {
+	return this.expiredAt
+}
+
+func (this *compressionWriter) HeaderSize() int64 {
+	return this.rawWriter.HeaderSize()
+}
+
+func (this *compressionWriter) BodySize() int64 {
+	return this.rawWriter.BodySize()
+}
+
+// ItemType 内容类型
+func (this *compressionWriter) ItemType() ItemType {
+	return this.rawWriter.ItemType()
+}

internal/caches/writer_gzip.go

@@ -1,76 +0,0 @@
-package caches
-
-import (
-	"compress/gzip"
-)
-
-type gzipWriter struct {
-	rawWriter Writer
-	writer    *gzip.Writer
-	key       string
-	expiredAt int64
-}
-
-func NewGzipWriter(gw Writer, key string, expiredAt int64) Writer {
-	return &gzipWriter{
-		rawWriter: gw,
-		writer:    gzip.NewWriter(gw),
-		key:       key,
-		expiredAt: expiredAt,
-	}
-}
-
-func (this *gzipWriter) WriteHeader(data []byte) (n int, err error) {
-	return this.writer.Write(data)
-}
-
-// 写入Header长度数据
-func (this *gzipWriter) WriteHeaderLength(headerLength int) error {
-	return nil
-}
-
-// 写入Body长度数据
-func (this *gzipWriter) WriteBodyLength(bodyLength int64) error {
-	return nil
-}
-
-func (this *gzipWriter) Write(data []byte) (n int, err error) {
-	return this.writer.Write(data)
-}
-
-func (this *gzipWriter) Close() error {
-	err := this.writer.Close()
-	if err != nil {
-		return err
-	}
-	return this.rawWriter.Close()
-}
-
-func (this *gzipWriter) Discard() error {
-	err := this.writer.Close()
-	if err != nil {
-		return err
-	}
-	return this.rawWriter.Discard()
-}
-
-func (this *gzipWriter) Key() string {
-	return this.key
-}
-
-func (this *gzipWriter) ExpiredAt() int64 {
-	return this.expiredAt
-}
-
-func (this *gzipWriter) HeaderSize() int64 {
-	return this.rawWriter.HeaderSize()
-}
-
-func (this *gzipWriter) BodySize() int64 {
-	return this.rawWriter.BodySize()
-}
-
-// 内容类型
-func (this *gzipWriter) ItemType() ItemType {
-	return this.rawWriter.ItemType()
-}

internal/caches/writer_memory.go

@@ -2,36 +2,36 @@ package caches
 
 import (
 	"github.com/cespare/xxhash"
-	"sync"
 	"time"
 )
 
 type MemoryWriter struct {
+	storage *MemoryStorage
+
 	key        string
 	expiredAt  int64
-	m          map[uint64]*MemoryItem
-	locker     *sync.RWMutex
 	headerSize int64
 	bodySize   int64
 	status     int
+	isDirty    bool
 
 	hash    uint64
 	item    *MemoryItem
 	endFunc func()
 }
 
-func NewMemoryWriter(m map[uint64]*MemoryItem, key string, expiredAt int64, status int, locker *sync.RWMutex, endFunc func()) *MemoryWriter {
+func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64, status int, isDirty bool, endFunc func()) *MemoryWriter {
 	w := &MemoryWriter{
-		m:         m,
+		storage:   memoryStorage,
 		key:       key,
 		expiredAt: expiredAt,
-		locker:    locker,
 		item: &MemoryItem{
 			ExpiredAt:  expiredAt,
 			ModifiedAt: time.Now().Unix(),
 			Status:     status,
 		},
 		status:  status,
+		isDirty: isDirty,
 		endFunc: endFunc,
 	}
 	w.hash = w.calculateHash(key)
@@ -72,10 +72,19 @@ func (this *MemoryWriter) Close() error {
 		return nil
 	}
 
-	this.locker.Lock()
+	this.storage.locker.Lock()
 	this.item.IsDone = true
-	this.m[this.hash] = this.item
-	this.locker.Unlock()
+	this.storage.valuesMap[this.hash] = this.item
+	if this.isDirty {
+		if this.storage.parentStorage != nil {
+			select {
+			case this.storage.dirtyChan <- this.key:
+			default:
+
+			}
+		}
+	}
+	this.storage.locker.Unlock()
 
 	return nil
 }
@@ -85,9 +94,9 @@ 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()
+	this.storage.locker.Lock()
+	delete(this.storage.valuesMap, this.hash)
+	this.storage.locker.Unlock()
 	return nil
 }
 

internal/compressions/reader.go

@@ -0,0 +1,8 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+type Reader interface {
+	Read(p []byte) (n int, err error)
+	Close() error
+}

internal/compressions/reader_brotli.go

@@ -0,0 +1,24 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"github.com/andybalholm/brotli"
+	"io"
+)
+
+type BrotliReader struct {
+	reader *brotli.Reader
+}
+
+func NewBrotliReader(reader io.Reader) (Reader, error) {
+	return &BrotliReader{reader: brotli.NewReader(reader)}, nil
+}
+
+func (this *BrotliReader) Read(p []byte) (n int, err error) {
+	return this.reader.Read(p)
+}
+
+func (this *BrotliReader) Close() error {
+	return nil
+}

internal/compressions/reader_deflate.go

@@ -0,0 +1,24 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"compress/flate"
+	"io"
+)
+
+type DeflateReader struct {
+	reader io.ReadCloser
+}
+
+func NewDeflateReader(reader io.Reader) (Reader, error) {
+	return &DeflateReader{reader: flate.NewReader(reader)}, nil
+}
+
+func (this *DeflateReader) Read(p []byte) (n int, err error) {
+	return this.reader.Read(p)
+}
+
+func (this *DeflateReader) Close() error {
+	return this.reader.Close()
+}

internal/compressions/reader_gzip.go

@@ -0,0 +1,30 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"compress/gzip"
+	"io"
+)
+
+type GzipReader struct {
+	reader *gzip.Reader
+}
+
+func NewGzipReader(reader io.Reader) (Reader, error) {
+	r, err := gzip.NewReader(reader)
+	if err != nil {
+		return nil, err
+	}
+	return &GzipReader{
+		reader: r,
+	}, nil
+}
+
+func (this *GzipReader) Read(p []byte) (n int, err error) {
+	return this.reader.Read(p)
+}
+
+func (this *GzipReader) Close() error {
+	return this.reader.Close()
+}

internal/compressions/utils.go

@@ -0,0 +1,46 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"io"
+)
+
+type ContentEncoding = string
+
+const (
+	ContentEncodingBr      ContentEncoding = "br"
+	ContentEncodingGzip    ContentEncoding = "gzip"
+	ContentEncodingDeflate ContentEncoding = "deflate"
+)
+
+var ErrNotSupportedContentEncoding = errors.New("not supported content encoding")
+
+// NewReader 获取Reader
+func NewReader(reader io.Reader, contentEncoding ContentEncoding) (Reader, error) {
+	switch contentEncoding {
+	case ContentEncodingBr:
+		return NewBrotliReader(reader)
+	case ContentEncodingGzip:
+		return NewGzipReader(reader)
+	case ContentEncodingDeflate:
+		return NewDeflateReader(reader)
+	}
+	return nil, ErrNotSupportedContentEncoding
+}
+
+// NewWriter 获取Writer
+// TODO 考虑重用Writer
+func NewWriter(writer io.Writer, compressType serverconfigs.HTTPCompressionType, level int) (Writer, error) {
+	switch compressType {
+	case serverconfigs.HTTPCompressionTypeGzip:
+		return NewGzipWriter(writer, level)
+	case serverconfigs.HTTPCompressionTypeDeflate:
+		return NewDeflateWriter(writer, level)
+	case serverconfigs.HTTPCompressionTypeBrotli:
+		return NewBrotliWriter(writer, level)
+	}
+	return nil, errors.New("invalid compression type '" + compressType + "'")
+}

internal/compressions/writer.go

@@ -0,0 +1,10 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+type Writer interface {
+	Write(p []byte) (int, error)
+	Flush() error
+	Close() error
+	Level() int
+}

internal/compressions/writer_brotli.go

@@ -0,0 +1,41 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"github.com/andybalholm/brotli"
+	"io"
+)
+
+type BrotliWriter struct {
+	writer *brotli.Writer
+	level  int
+}
+
+func NewBrotliWriter(writer io.Writer, level int) (Writer, error) {
+	if level <= 0 {
+		level = brotli.BestSpeed
+	} else if level > brotli.BestCompression {
+		level = brotli.BestCompression
+	}
+	return &BrotliWriter{
+		writer: brotli.NewWriterLevel(writer, level),
+		level:  level,
+	}, nil
+}
+
+func (this *BrotliWriter) Write(p []byte) (int, error) {
+	return this.writer.Write(p)
+}
+
+func (this *BrotliWriter) Flush() error {
+	return this.writer.Flush()
+}
+
+func (this *BrotliWriter) Close() error {
+	return this.writer.Close()
+}
+
+func (this *BrotliWriter) Level() int {
+	return this.level
+}

internal/compressions/writer_deflate.go

@@ -0,0 +1,47 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"compress/flate"
+	"io"
+)
+
+type DeflateWriter struct {
+	writer *flate.Writer
+	level  int
+}
+
+func NewDeflateWriter(writer io.Writer, level int) (Writer, error) {
+	if level <= 0 {
+		level = flate.BestSpeed
+	} else if level > flate.BestCompression {
+		level = flate.BestCompression
+	}
+
+	flateWriter, err := flate.NewWriter(writer, level)
+	if err != nil {
+		return nil, err
+	}
+
+	return &DeflateWriter{
+		writer: flateWriter,
+		level:  level,
+	}, nil
+}
+
+func (this *DeflateWriter) Write(p []byte) (int, error) {
+	return this.writer.Write(p)
+}
+
+func (this *DeflateWriter) Flush() error {
+	return this.writer.Flush()
+}
+
+func (this *DeflateWriter) Close() error {
+	return this.writer.Close()
+}
+
+func (this *DeflateWriter) Level() int {
+	return this.level
+}

internal/compressions/writer_encoding.go

@@ -0,0 +1,51 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"bytes"
+	"io"
+)
+
+type EncodingWriter struct {
+	contentEncoding ContentEncoding
+	writer          Writer
+	buf             *bytes.Buffer
+}
+
+func NewEncodingWriter(contentEncoding ContentEncoding, writer Writer) (Writer, error) {
+	return &EncodingWriter{
+		contentEncoding: contentEncoding,
+		writer:          writer,
+		buf:             &bytes.Buffer{},
+	}, nil
+}
+
+func (this *EncodingWriter) Write(p []byte) (int, error) {
+	return this.buf.Write(p)
+}
+
+func (this *EncodingWriter) Flush() error {
+	return this.writer.Flush()
+}
+
+func (this *EncodingWriter) Close() error {
+	reader, err := NewReader(this.buf, this.contentEncoding)
+	if err != nil {
+		_ = this.writer.Close()
+		return err
+	}
+	_, err = io.Copy(this.writer, reader)
+	if err != nil {
+		_ = reader.Close()
+		_ = this.writer.Close()
+		return err
+	}
+
+	_ = reader.Close()
+	return this.writer.Close()
+}
+
+func (this *EncodingWriter) Level() int {
+	return this.writer.Level()
+}

internal/compressions/writer_encoding_test.go

@@ -0,0 +1,47 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"testing"
+)
+
+func TestNewEncodingWriter(t *testing.T) {
+	var buf = &bytes.Buffer{}
+
+	subWriter, err := NewWriter(buf, serverconfigs.HTTPCompressionTypeGzip, 5)
+	if err != nil {
+		t.Fatal(err)
+	}
+	writer, err := NewEncodingWriter(ContentEncodingGzip, subWriter)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	gzipBuf := &bytes.Buffer{}
+	gzipWriter, err := NewGzipWriter(gzipBuf, 5)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = gzipWriter.Write([]byte("Hello"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = gzipWriter.Write([]byte("World"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	_ = gzipWriter.Close()
+
+	_, err = writer.Write(gzipBuf.Bytes())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_ = writer.Close()
+
+	t.Log(buf.String())
+}

internal/compressions/writer_gzip.go

@@ -0,0 +1,47 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package compressions
+
+import (
+	"compress/gzip"
+	"io"
+)
+
+type GzipWriter struct {
+	writer *gzip.Writer
+	level  int
+}
+
+func NewGzipWriter(writer io.Writer, level int) (Writer, error) {
+	if level <= 0 {
+		level = gzip.BestSpeed
+	} else if level > gzip.BestCompression {
+		level = gzip.BestCompression
+	}
+
+	gzipWriter, err := gzip.NewWriterLevel(writer, level)
+	if err != nil {
+		return nil, err
+	}
+
+	return &GzipWriter{
+		writer: gzipWriter,
+		level:  level,
+	}, nil
+}
+
+func (this *GzipWriter) Write(p []byte) (int, error) {
+	return this.writer.Write(p)
+}
+
+func (this *GzipWriter) Flush() error {
+	return this.writer.Flush()
+}
+
+func (this *GzipWriter) Close() error {
+	return this.writer.Close()
+}
+
+func (this *GzipWriter) Level() int {
+	return this.level
+}

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "0.3.0"
+	Version = "0.3.6"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

internal/const/vars.go

@@ -0,0 +1,12 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package teaconst
+
+var (
+	// 流量统计
+
+	InTrafficBytes  = uint64(0)
+	OutTrafficBytes = uint64(0)
+
+	NodeId int64 = 0
+)

internal/iplibrary/README.md

@@ -0,0 +1,5 @@
+# IPList
+List Check Order:
+~~~
+Global List --> Node List--> Server List --> WAF List --> Bind List
+~~~

internal/iplibrary/action_base.go

@@ -13,7 +13,7 @@ func (this *BaseAction) Close() error {
 	return nil
 }
 
-// 处理HTTP请求
+// DoHTTP 处理HTTP请求
 func (this *BaseAction) DoHTTP(req *http.Request, resp http.ResponseWriter) (goNext bool, err error) {
 	return true, nil
 }

internal/iplibrary/action_errors.go

@@ -1,6 +1,6 @@
 package iplibrary
 
-// 是否是致命错误
+// FataError 是否是致命错误
 type FataError struct {
 	err string
 }

internal/iplibrary/action_firewalld.go

@@ -11,7 +11,7 @@ import (
 	"time"
 )
 
-// Firewalld动作管理
+// FirewalldAction Firewalld动作管理
 // 常用命令：
 //  - 查询列表： firewall-cmd --list-all
 //  - 添加IP：firewall-cmd --add-rich-rule="rule family='ipv4' source address='192.168.2.32' reject" --timeout=30s
@@ -20,6 +20,8 @@ type FirewalldAction struct {
 	BaseAction
 
 	config *firewallconfigs.FirewallActionFirewalldConfig
+
+	firewalldNotFound bool
 }
 
 func NewFirewalldAction() *FirewalldAction {
@@ -82,6 +84,10 @@ func (this *FirewalldAction) runActionSingleIP(action string, listType IPListTyp
 	if len(path) == 0 {
 		path, err = exec.LookPath("firewall-cmd")
 		if err != nil {
+			if this.firewalldNotFound {
+				return nil
+			}
+			this.firewalldNotFound = true
 			return err
 		}
 	}
@@ -126,10 +132,12 @@ func (this *FirewalldAction) runActionSingleIP(action string, listType IPListTyp
 	}
 
 	args := []string{opt}
-	if item.ExpiredAt > timestamp {
-		args = append(args, "--timeout="+fmt.Sprintf("%d", item.ExpiredAt-timestamp)+"s")
-	} else {
-		// TODO 思考是否需要permanent，不然--reload之后会丢失
+	if action == "addItem" {
+		if item.ExpiredAt > timestamp {
+			args = append(args, "--timeout="+fmt.Sprintf("%d", item.ExpiredAt-timestamp)+"s")
+		} else {
+			// TODO 思考是否需要permanent，不然--reload之后会丢失
+		}
 	}
 
 	if runtime.GOOS == "darwin" {

internal/iplibrary/action_html.go

@@ -6,19 +6,19 @@ import (
 	"net/http"
 )
 
-// HTML动作
+// HTMLAction HTML动作
 type HTMLAction struct {
 	BaseAction
 
 	config *firewallconfigs.FirewallActionHTMLConfig
 }
 
-// 获取新对象
+// NewHTMLAction 获取新对象
 func NewHTMLAction() *HTMLAction {
 	return &HTMLAction{}
 }
 
-// 初始化
+// Init 初始化
 func (this *HTMLAction) Init(config *firewallconfigs.FirewallActionConfig) error {
 	this.config = &firewallconfigs.FirewallActionHTMLConfig{}
 	err := this.convertParams(config.Params, this.config)
@@ -28,22 +28,22 @@ func (this *HTMLAction) Init(config *firewallconfigs.FirewallActionConfig) error
 	return nil
 }
 
-// 添加
+// AddItem 添加
 func (this *HTMLAction) AddItem(listType IPListType, item *pb.IPItem) error {
 	return nil
 }
 
-// 删除
+// DeleteItem 删除
 func (this *HTMLAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
 	return nil
 }
 
-// 关闭
+// Close 关闭
 func (this *HTMLAction) Close() error {
 	return nil
 }
 
-// 处理HTTP请求
+// DoHTTP 处理HTTP请求
 func (this *HTMLAction) DoHTTP(req *http.Request, resp http.ResponseWriter) (goNext bool, err error) {
 	if this.config == nil {
 		goNext = true

internal/iplibrary/action_interface.go

@@ -7,18 +7,18 @@ import (
 )
 
 type ActionInterface interface {
-	// 初始化
+	// Init 初始化
 	Init(config *firewallconfigs.FirewallActionConfig) error
 
-	// 添加
+	// AddItem 添加
 	AddItem(listType IPListType, item *pb.IPItem) error
 
-	// 删除
+	// DeleteItem 删除
 	DeleteItem(listType IPListType, item *pb.IPItem) error
 
-	// 关闭
+	// Close 关闭
 	Close() error
 
-	// 处理HTTP请求
+	// DoHTTP 处理HTTP请求
 	DoHTTP(req *http.Request, resp http.ResponseWriter) (goNext bool, err error)
 }

internal/iplibrary/action_ipset.go

@@ -5,13 +5,15 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/iwind/TeaGo/types"
 	"os/exec"
 	"runtime"
 	"strconv"
+	"strings"
 	"time"
 )
 
-// IPSet动作
+// IPSetAction IPSet动作
 // 相关命令：
 //   - 利用Firewalld管理set：
 //       - 添加：firewall-cmd --permanent --new-ipset=edge_ip_list --type=hash:ip --option="timeout=0"
@@ -23,14 +25,21 @@ import (
 //   - 添加Item：ipset add edge_ip_list 192.168.2.32 timeout 30
 //   - 删除Item: ipset del edge_ip_list 192.168.2.32
 //   - 创建set：ipset create edge_ip_list hash:ip timeout 0
+//   - 查看统计：ipset -t list edge_black_list
+//   - 删除set：ipset destroy edge_black_list
 type IPSetAction struct {
 	BaseAction
 
-	config *firewallconfigs.FirewallActionIPSetConfig
+	config   *firewallconfigs.FirewallActionIPSetConfig
+	errorBuf *bytes.Buffer
+
+	ipsetNotfound bool
 }
 
 func NewIPSetAction() *IPSetAction {
-	return &IPSetAction{}
+	return &IPSetAction{
+		errorBuf: &bytes.Buffer{},
+	}
 }
 
 func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) error {
@@ -54,7 +63,7 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 			return err
 		}
 		{
-			cmd := exec.Command(path, "create", this.config.WhiteName, "hash:ip", "timeout", "0")
+			cmd := exec.Command(path, "create", this.config.WhiteName, "hash:ip", "timeout", "0", "maxelem", "1000000")
 			stderr := bytes.NewBuffer([]byte{})
 			cmd.Stderr = stderr
 			err := cmd.Run()
@@ -68,7 +77,7 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 			}
 		}
 		{
-			cmd := exec.Command(path, "create", this.config.BlackName, "hash:ip", "timeout", "0")
+			cmd := exec.Command(path, "create", this.config.BlackName, "hash:ip", "timeout", "0", "maxelem", "1000000")
 			stderr := bytes.NewBuffer([]byte{})
 			cmd.Stderr = stderr
 			err := cmd.Run()
@@ -163,24 +172,39 @@ func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) erro
 		}
 
 		{
-			cmd := exec.Command(path, "-A", "INPUT", "-m", "set", "--match-set", this.config.WhiteName, "src", "-j", "ACCEPT")
-			stderr := bytes.NewBuffer([]byte{})
-			cmd.Stderr = stderr
+			// 检查规则是否存在
+			var cmd = exec.Command(path, "-C", "INPUT", "-m", "set", "--match-set", this.config.WhiteName, "src", "-j", "ACCEPT")
 			err := cmd.Run()
-			if err != nil {
-				output := stderr.Bytes()
-				return errors.New("iptables add rule: " + err.Error() + ", output: " + string(output))
+			var exists = err == nil
+
+			// 添加规则
+			if !exists {
+				var cmd = exec.Command(path, "-A", "INPUT", "-m", "set", "--match-set", this.config.WhiteName, "src", "-j", "ACCEPT")
+				stderr := bytes.NewBuffer([]byte{})
+				cmd.Stderr = stderr
+				err := cmd.Run()
+				if err != nil {
+					output := stderr.Bytes()
+					return errors.New("iptables add rule: " + err.Error() + ", output: " + string(output))
+				}
 			}
 		}
 
 		{
-			cmd := exec.Command(path, "-A", "INPUT", "-m", "set", "--match-set", this.config.BlackName, "src", "-j", "REJECT")
-			stderr := bytes.NewBuffer([]byte{})
-			cmd.Stderr = stderr
+			// 检查规则是否存在
+			var cmd = exec.Command(path, "-C", "INPUT", "-m", "set", "--match-set", this.config.BlackName, "src", "-j", "REJECT")
 			err := cmd.Run()
-			if err != nil {
-				output := stderr.Bytes()
-				return errors.New("iptables add rule: " + err.Error() + ", output: " + string(output))
+			var exists = err == nil
+
+			if !exists {
+				var cmd = exec.Command(path, "-A", "INPUT", "-m", "set", "--match-set", this.config.BlackName, "src", "-j", "REJECT")
+				stderr := bytes.NewBuffer([]byte{})
+				cmd.Stderr = stderr
+				err := cmd.Run()
+				if err != nil {
+					output := stderr.Bytes()
+					return errors.New("iptables add rule: " + err.Error() + ", output: " + string(output))
+				}
 			}
 		}
 	}
@@ -212,6 +236,16 @@ func (this *IPSetAction) runAction(action string, listType IPListType, item *pb.
 		return nil
 	}
 	for _, cidr := range cidrList {
+		index := strings.Index(cidr, "/")
+		if index <= 0 {
+			continue
+		}
+
+		// 只支持/24以下的
+		if types.Int(cidr[index+1:]) < 24 {
+			continue
+		}
+
 		item.IpFrom = cidr
 		item.IpTo = ""
 		err := this.runActionSingleIP(action, listType, item)
@@ -246,6 +280,11 @@ func (this *IPSetAction) runActionSingleIP(action string, listType IPListType, i
 	if len(path) == 0 {
 		path, err = exec.LookPath("ipset")
 		if err != nil {
+			// 找不到ipset命令错误只提示一次
+			if this.ipsetNotfound {
+				return nil
+			}
+			this.ipsetNotfound = true
 			return err
 		}
 	}
@@ -258,19 +297,30 @@ func (this *IPSetAction) runActionSingleIP(action string, listType IPListType, i
 	case "deleteItem":
 		args = append(args, "del")
 	}
-	args = append(args, listName, item.IpFrom)
-	timestamp := time.Now().Unix()
-	if item.ExpiredAt > timestamp {
-		args = append(args, "timeout", strconv.FormatInt(item.ExpiredAt-timestamp, 10))
-	}
 
-	//logs.Println(args)
+	args = append(args, listName, item.IpFrom)
+	if action == "addItem" {
+		timestamp := time.Now().Unix()
+		if item.ExpiredAt > timestamp {
+			args = append(args, "timeout", strconv.FormatInt(item.ExpiredAt-timestamp, 10))
+		}
+	}
 
 	if runtime.GOOS == "darwin" {
 		// MAC OS直接返回
 		return nil
 	}
 
+	this.errorBuf.Reset()
 	cmd := exec.Command(path, args...)
-	return cmd.Run()
+	cmd.Stderr = this.errorBuf
+	err = cmd.Run()
+	if err != nil {
+		var errString = this.errorBuf.String()
+		if action == "deleteItem" && strings.Contains(errString, "not added") {
+			return nil
+		}
+		return errors.New(strings.TrimSpace(errString))
+	}
+	return nil
 }

internal/iplibrary/action_iptables.go

@@ -9,15 +9,18 @@ import (
 	"runtime"
 )
 
-// IPTables动作
+// IPTablesAction IPTables动作
 // 相关命令：
 //   iptables -A INPUT -s "192.168.2.32" -j ACCEPT
 //   iptables -A INPUT -s "192.168.2.32" -j REJECT
-//   iptables -D ...
+//   iptables -D INPUT ...
+//   iptables -F INPUT
 type IPTablesAction struct {
 	BaseAction
 
 	config *firewallconfigs.FirewallActionIPTablesConfig
+
+	iptablesNotFound bool
 }
 
 func NewIPTablesAction() *IPTablesAction {
@@ -76,6 +79,10 @@ func (this *IPTablesAction) runActionSingleIP(action string, listType IPListType
 	if len(path) == 0 {
 		path, err = exec.LookPath("iptables")
 		if err != nil {
+			if this.iptablesNotFound {
+				return nil
+			}
+			this.iptablesNotFound = true
 			return err
 		}
 	}

internal/iplibrary/action_manager.go

@@ -14,7 +14,7 @@ import (
 
 var SharedActionManager = NewActionManager()
 
-// 动作管理器定义
+// ActionManager 动作管理器定义
 type ActionManager struct {
 	locker sync.Mutex
 
@@ -23,7 +23,7 @@ type ActionManager struct {
 	instanceMap map[int64]ActionInterface                       // id => instance
 }
 
-// 获取动作管理对象
+// NewActionManager 获取动作管理对象
 func NewActionManager() *ActionManager {
 	return &ActionManager{
 		configMap:   map[int64]*firewallconfigs.FirewallActionConfig{},
@@ -31,7 +31,7 @@ func NewActionManager() *ActionManager {
 	}
 }
 
-// 更新配置
+// UpdateActions 更新配置
 func (this *ActionManager) UpdateActions(actions []*firewallconfigs.FirewallActionConfig) {
 	this.locker.Lock()
 	defer this.locker.Unlock()
@@ -108,14 +108,14 @@ func (this *ActionManager) UpdateActions(actions []*firewallconfigs.FirewallActi
 	}
 }
 
-// 查找事件对应的动作
+// FindEventActions 查找事件对应的动作
 func (this *ActionManager) FindEventActions(eventLevel string) []ActionInterface {
 	this.locker.Lock()
 	defer this.locker.Unlock()
 	return this.eventMap[eventLevel]
 }
 
-// 执行添加IP动作
+// AddItem 执行添加IP动作
 func (this *ActionManager) AddItem(listType IPListType, item *pb.IPItem) {
 	instances, ok := this.eventMap[item.EventLevel]
 	if ok {
@@ -128,7 +128,7 @@ func (this *ActionManager) AddItem(listType IPListType, item *pb.IPItem) {
 	}
 }
 
-// 执行删除IP动作
+// DeleteItem 执行删除IP动作
 func (this *ActionManager) DeleteItem(listType IPListType, item *pb.IPItem) {
 	instances, ok := this.eventMap[item.EventLevel]
 	if ok {

internal/iplibrary/action_script.go

@@ -10,7 +10,7 @@ import (
 	"path/filepath"
 )
 
-// 脚本命令动作
+// ScriptAction 脚本命令动作
 type ScriptAction struct {
 	BaseAction
 

internal/iplibrary/ip_item.go

@@ -10,7 +10,7 @@ const (
 	IPItemTypeAll  IPItemType = "all"  // 所有IP
 )
 
-// IP条目
+// IPItem IP条目
 type IPItem struct {
 	Type       string `json:"type"`
 	Id         int64  `json:"id"`
@@ -20,7 +20,7 @@ type IPItem struct {
 	EventLevel string `json:"eventLevel"`
 }
 
-// 检查是否包含某个IP
+// Contains 检查是否包含某个IP
 func (this *IPItem) Contains(ip uint64) bool {
 	switch this.Type {
 	case IPItemTypeIPv4:
@@ -28,7 +28,7 @@ func (this *IPItem) Contains(ip uint64) bool {
 	case IPItemTypeIPv6:
 		return this.containsIPv6(ip)
 	case IPItemTypeAll:
-		return this.containsAll(ip)
+		return this.containsAll()
 	default:
 		return this.containsIPv4(ip)
 	}
@@ -63,7 +63,7 @@ func (this *IPItem) containsIPv6(ip uint64) bool {
 }
 
 // 检查是否包所有IP
-func (this *IPItem) containsAll(ip uint64) bool {
+func (this *IPItem) containsAll() bool {
 	if this.ExpiredAt > 0 && this.ExpiredAt < utils.UnixTime() {
 		return false
 	}

internal/iplibrary/ip_item_test.go

@@ -3,6 +3,7 @@ package iplibrary
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/assert"
+	"runtime"
 	"testing"
 	"time"
 )
@@ -72,3 +73,36 @@ func TestIPItem_Contains(t *testing.T) {
 		a.IsTrue(item.Contains(utils.IP2Long("192.168.1.1")))
 	}
 }
+
+func TestIPItem_Memory(t *testing.T) {
+	var list = NewIPList()
+	for i := 0; i < 2_000_000; i ++ {
+		list.Add(&IPItem{
+			Type:       "ip",
+			Id:         int64(i),
+			IPFrom:     utils.IP2Long("192.168.1.1"),
+			IPTo:       0,
+			ExpiredAt:  time.Now().Unix(),
+			EventLevel: "",
+		})
+	}
+	t.Log("waiting")
+	time.Sleep(10 * time.Second)
+}
+
+func BenchmarkIPItem_Contains(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	item := &IPItem{
+		IPFrom:    utils.IP2Long("192.168.1.1"),
+		IPTo:      utils.IP2Long("192.168.1.101"),
+		ExpiredAt: 0,
+	}
+	ip := utils.IP2Long("192.168.1.1")
+	for i := 0; i < b.N; i++ {
+		for j := 0; j < 10_000; j++ {
+			item.Contains(ip)
+		}
+	}
+}
+

internal/iplibrary/ip_list.go

@@ -3,24 +3,29 @@ package iplibrary
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/expires"
+	"sort"
 	"sync"
 )
 
-// IPList IP名单
-type IPList struct {
-	itemsMap   map[int64]*IPItem  // id => item
-	ipMap      map[uint64][]int64 // ip => itemIds
-	expireList *expires.List
+var GlobalBlackIPList = NewIPList()
+var GlobalWhiteIPList = NewIPList()
 
-	isAll bool
+// IPList IP名单
+// TODO IP名单可以分片关闭，这样让每一片的数据量减少，查询更快
+type IPList struct {
+	itemsMap    map[int64]*IPItem // id => item
+	sortedItems []*IPItem
+	allItemsMap map[int64]*IPItem // id => item
+
+	expireList *expires.List
 
 	locker sync.RWMutex
 }
 
 func NewIPList() *IPList {
 	list := &IPList{
-		itemsMap: map[int64]*IPItem{},
-		ipMap:    map[uint64][]int64{},
+		itemsMap:    map[int64]*IPItem{},
+		allItemsMap: map[int64]*IPItem{},
 	}
 
 	expireList := expires.NewList()
@@ -34,14 +39,94 @@ func NewIPList() *IPList {
 }
 
 func (this *IPList) Add(item *IPItem) {
+	this.addItem(item, true)
+}
+
+// AddDelay 延迟添加，需要手工调用Sort()函数
+func (this *IPList) AddDelay(item *IPItem) {
+	this.addItem(item, false)
+}
+
+func (this *IPList) Sort() {
+	this.locker.Lock()
+	this.sortItems()
+	this.locker.Unlock()
+}
+
+func (this *IPList) Delete(itemId int64) {
+	this.locker.Lock()
+	this.deleteItem(itemId)
+	this.locker.Unlock()
+}
+
+// Contains 判断是否包含某个IP
+func (this *IPList) Contains(ip uint64) bool {
+	this.locker.RLock()
+	if len(this.allItemsMap) > 0 {
+		this.locker.RUnlock()
+		return true
+	}
+
+	var item = this.lookupIP(ip)
+
+	this.locker.RUnlock()
+
+	return item != nil
+}
+
+// ContainsIPStrings 是否包含一组IP中的任意一个，并返回匹配的第一个Item
+func (this *IPList) ContainsIPStrings(ipStrings []string) (item *IPItem, found bool) {
+	if len(ipStrings) == 0 {
+		return
+	}
+	this.locker.RLock()
+	if len(this.allItemsMap) > 0 {
+		for _, allItem := range this.allItemsMap {
+			item = allItem
+			break
+		}
+
+		if item != nil {
+			this.locker.RUnlock()
+			found = true
+			return
+		}
+	}
+	for _, ipString := range ipStrings {
+		if len(ipString) == 0 {
+			continue
+		}
+		item = this.lookupIP(utils.IP2Long(ipString))
+		if item != nil {
+			this.locker.RUnlock()
+			found = true
+			return
+		}
+	}
+	this.locker.RUnlock()
+	return
+}
+
+func (this *IPList) addItem(item *IPItem, sortable bool) {
 	if item == nil {
 		return
 	}
 
+	if item.ExpiredAt > 0 && item.ExpiredAt < utils.UnixTime() {
+		return
+	}
+
 	if item.IPFrom == 0 && item.IPTo == 0 {
-		if item.Type != "all" {
+		if item.Type != IPItemTypeAll {
 			return
 		}
+	} else if item.IPTo > 0 {
+		if item.IPFrom > item.IPTo {
+			item.IPFrom, item.IPTo = item.IPTo, item.IPFrom
+		} else if item.IPFrom == 0 {
+			item.IPFrom = item.IPTo
+			item.IPTo = 0
+		}
 	}
 
 	this.locker.Lock()
@@ -56,157 +141,86 @@ func (this *IPList) Add(item *IPItem) {
 
 	// 展开
 	if item.IPFrom > 0 {
-		if item.IPTo == 0 {
-			this.addIP(item.IPFrom, item.Id)
-		} else {
-			if item.IPFrom > item.IPTo {
-				item.IPTo, item.IPFrom = item.IPFrom, item.IPTo
-			}
-
-			for i := item.IPFrom; i <= item.IPTo; i++ {
-				// 最多不能超过65535，防止整个系统内存爆掉
-				if i >= item.IPFrom+65535 {
-					break
-				}
-				this.addIP(i, item.Id)
-			}
-		}
-	} else if item.IPTo > 0 {
-		this.addIP(item.IPTo, item.Id)
+		this.sortedItems = append(this.sortedItems, item)
 	} else {
-		this.addIP(0, item.Id)
-
-		// 更新isAll
-		this.isAll = true
+		this.allItemsMap[item.Id] = item
 	}
 
 	if item.ExpiredAt > 0 {
 		this.expireList.Add(item.Id, item.ExpiredAt)
 	}
 
+	if sortable {
+		this.sortItems()
+	}
+
 	this.locker.Unlock()
 }
 
-func (this *IPList) Delete(itemId int64) {
-	this.locker.Lock()
-	defer this.locker.Unlock()
-	this.deleteItem(itemId)
-
-	// 更新isAll
-	this.isAll = len(this.ipMap[0]) > 0
+//  对列表进行排序
+func (this *IPList) sortItems() {
+	sort.Slice(this.sortedItems, func(i, j int) bool {
+		var item1 = this.sortedItems[i]
+		var item2 = this.sortedItems[j]
+		if item1.IPFrom == item2.IPFrom {
+			return item1.IPTo < item2.IPTo
+		}
+		return item1.IPFrom < item2.IPFrom
+	})
 }
 
-// Contains 判断是否包含某个IP
-func (this *IPList) Contains(ip uint64) bool {
-	this.locker.RLock()
-	if this.isAll {
-		this.locker.RUnlock()
-		return true
-	}
-	_, ok := this.ipMap[ip]
-	this.locker.RUnlock()
-
-	return ok
-}
-
-// ContainsIPStrings 是否包含一组IP
-func (this *IPList) ContainsIPStrings(ipStrings []string) (found bool, item *IPItem) {
-	if len(ipStrings) == 0 {
-		return
-	}
-	this.locker.RLock()
-	if this.isAll {
-		itemIds := this.ipMap[0]
-		if len(itemIds) > 0 {
-			itemId := itemIds[0]
-			item = this.itemsMap[itemId]
-		}
-
-		this.locker.RUnlock()
-		found = true
-		return
-	}
-	for _, ipString := range ipStrings {
-		if len(ipString) == 0 {
-			continue
-		}
-		itemIds, ok := this.ipMap[utils.IP2Long(ipString)]
-		if ok {
-			if len(itemIds) > 0 {
-				itemId := itemIds[0]
-				item = this.itemsMap[itemId]
+// 不加锁的情况下查找Item
+func (this *IPList) lookupIP(ip uint64) *IPItem {
+	var count = len(this.sortedItems)
+	var resultIndex = -1
+	sort.Search(count, func(i int) bool {
+		var item = this.sortedItems[i]
+		if item.IPFrom < ip {
+			if item.IPTo >= ip {
+				resultIndex = i
 			}
-
-			this.locker.RUnlock()
-			found = true
-			return
+			return false
+		} else if item.IPFrom == ip {
+			resultIndex = i
+			return false
 		}
+		return true
+	})
+
+	if resultIndex < 0 || resultIndex >= count {
+		return nil
 	}
-	this.locker.RUnlock()
-	return
+
+	return this.sortedItems[resultIndex]
 }
 
 // 在不加锁的情况下删除某个Item
 // 将会被别的方法引用，切记不能加锁
 func (this *IPList) deleteItem(itemId int64) {
-	item, ok := this.itemsMap[itemId]
+	_, ok := this.itemsMap[itemId]
 	if !ok {
 		return
 	}
 
 	delete(this.itemsMap, itemId)
 
-	// 展开
-	if item.IPFrom > 0 {
-		if item.IPTo == 0 {
-			this.deleteIP(item.IPFrom, item.Id)
-		} else {
-			if item.IPFrom > item.IPTo {
-				item.IPTo, item.IPFrom = item.IPFrom, item.IPTo
-			}
-
-			for i := item.IPFrom; i <= item.IPTo; i++ {
-				// 最多不能超过65535，防止整个系统内存爆掉
-				if i >= item.IPFrom+65535 {
-					break
-				}
-				this.deleteIP(i, item.Id)
-			}
-		}
-	} else if item.IPTo > 0 {
-		this.deleteIP(item.IPTo, item.Id)
-	} else {
-		this.deleteIP(0, item.Id)
-	}
-}
-
-// 添加单个IP
-func (this *IPList) addIP(ip uint64, itemId int64) {
-	itemIds, ok := this.ipMap[ip]
+	// 是否为All Item
+	_, ok = this.allItemsMap[itemId]
 	if ok {
-		itemIds = append(itemIds, itemId)
-	} else {
-		itemIds = []int64{itemId}
-	}
-	this.ipMap[ip] = itemIds
-}
-
-// 删除单个IP
-func (this *IPList) deleteIP(ip uint64, itemId int64) {
-	itemIds, ok := this.ipMap[ip]
-	if !ok {
+		delete(this.allItemsMap, itemId)
 		return
 	}
-	newItemIds := []int64{}
-	for _, oldItemId := range itemIds {
-		if oldItemId == itemId {
-			continue
+
+	// 删除排序中的Item
+	var index = -1
+	for itemIndex, item := range this.sortedItems {
+		if item.Id == itemId {
+			index = itemIndex
+			break
 		}
-		newItemIds = append(newItemIds, oldItemId)
 	}
-	if len(newItemIds) > 0 {
-		this.ipMap[ip] = newItemIds
-	} else {
-		delete(this.ipMap, ip)
+	if index >= 0 {
+		copy(this.sortedItems[index:], this.sortedItems[index+1:])
+		this.sortedItems = this.sortedItems[:len(this.sortedItems)-1]
 	}
 }

internal/iplibrary/ip_list_db.go

@@ -0,0 +1,145 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package iplibrary
+
+import (
+	"database/sql"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/iwind/TeaGo/Tea"
+	_ "github.com/mattn/go-sqlite3"
+	"os"
+	"path/filepath"
+)
+
+type IPListDB struct {
+	db *sql.DB
+
+	itemTableName   string
+	deleteItemStmt  *sql.Stmt
+	insertItemStmt  *sql.Stmt
+	selectItemsStmt *sql.Stmt
+
+	dir string
+}
+
+func NewIPListDB() (*IPListDB, error) {
+	var db = &IPListDB{
+		itemTableName: "ipItems",
+		dir:           filepath.Clean(Tea.Root + "/data"),
+	}
+	err := db.init()
+	return db, err
+}
+
+func (this *IPListDB) init() error {
+	// 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+"'")
+	}
+
+	db, err := sql.Open("sqlite3", "file:"+this.dir+"/ip_list.db?cache=shared&mode=rwc&_journal_mode=WAL")
+	if err != nil {
+		return err
+	}
+	db.SetMaxOpenConns(1)
+	this.db = db
+
+	// 初始化数据库
+	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemTableName + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "listId" integer DEFAULT 0,
+  "listType" varchar(32),
+  "isGlobal" integer(1) DEFAULT 0,
+  "type" varchar(16),
+  "itemId" integer DEFAULT 0,
+  "ipFrom" varchar(64) DEFAULT 0,
+  "ipTo" varchar(64) DEFAULT 0,
+  "expiredAt" integer DEFAULT 0,
+  "eventLevel" varchar(32),
+  "isDeleted" integer(1) DEFAULT 0,
+  "version" integer DEFAULT 0,
+  "nodeId" integer DEFAULT 0,
+  "serverId" integer DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS "ip_list_itemId"
+ON "` + this.itemTableName + `" (
+  "itemId" ASC
+);
+
+CREATE INDEX IF NOT EXISTS "ip_list_expiredAt"
+ON "` + this.itemTableName + `" (
+  "expiredAt" ASC
+);
+`)
+	if err != nil {
+		return err
+	}
+
+	// 初始化SQL语句
+	this.deleteItemStmt, err = this.db.Prepare(`DELETE FROM "` + this.itemTableName + `" WHERE "itemId"=?`)
+	if err != nil {
+		return err
+	}
+
+	this.insertItemStmt, err = this.db.Prepare(`INSERT INTO "` + this.itemTableName + `" ("listId", "listType", "isGlobal", "type", "itemId", "ipFrom", "ipTo", "expiredAt", "eventLevel", "isDeleted", "version", "nodeId", "serverId") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
+	if err != nil {
+		return err
+	}
+
+	this.selectItemsStmt, err = this.db.Prepare(`SELECT "listId", "listType", "isGlobal", "type", "itemId", "ipFrom", "ipTo", "expiredAt", "eventLevel", "isDeleted", "version", "nodeId", "serverId" FROM "` + this.itemTableName + `" ORDER BY "version" ASC, "itemId" ASC LIMIT ?, ?`)
+	if err != nil {
+		return err
+	}
+
+	this.db = db
+
+	return nil
+}
+
+func (this *IPListDB) AddItem(item *pb.IPItem) error {
+	_, err := this.deleteItemStmt.Exec(item.Id)
+	if err != nil {
+		return err
+	}
+	_, err = this.insertItemStmt.Exec(item.ListId, item.ListType, item.IsGlobal, item.Type, item.Id, item.IpFrom, item.IpTo, item.ExpiredAt, item.EventLevel, item.IsDeleted, item.Version, item.NodeId, item.ServerId)
+	return err
+}
+
+func (this *IPListDB) ReadItems(offset int64, size int64) (items []*pb.IPItem, err error) {
+	rows, err := this.selectItemsStmt.Query(offset, size)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+
+	for rows.Next() {
+		//  "listId", "listType", "isGlobal", "type", "itemId", "ipFrom", "ipTo", "expiredAt", "eventLevel", "isDeleted", "version", "nodeId", "serverId"
+		var pbItem = &pb.IPItem{}
+		err = rows.Scan(&pbItem.ListId, &pbItem.ListType, &pbItem.IsGlobal, &pbItem.Type, &pbItem.Id, &pbItem.IpFrom, &pbItem.IpTo, &pbItem.ExpiredAt, &pbItem.EventLevel, &pbItem.IsDeleted, &pbItem.Version, &pbItem.NodeId, &pbItem.ServerId)
+		if err != nil {
+			return nil, err
+		}
+		items = append(items, pbItem)
+	}
+	return
+}
+
+func (this *IPListDB) Close() error {
+	if this.db != nil {
+		_ = this.deleteItemStmt.Close()
+		_ = this.insertItemStmt.Close()
+		_ = this.selectItemsStmt.Close()
+
+		return this.db.Close()
+	}
+	return nil
+}

internal/iplibrary/ip_list_db_test.go

@@ -0,0 +1,60 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/logs"
+	"testing"
+	"time"
+)
+
+func TestIPListDB_AddItem(t *testing.T) {
+	db, err := NewIPListDB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = db.AddItem(&pb.IPItem{
+		Id:                            1,
+		IpFrom:                        "192.168.1.101",
+		IpTo:                          "",
+		Version:                       1024,
+		ExpiredAt:                     time.Now().Unix(),
+		Reason:                        "",
+		ListId:                        2,
+		IsDeleted:                     true,
+		Type:                          "ipv4",
+		EventLevel:                    "error",
+		ListType:                      "black",
+		IsGlobal:                      true,
+		CreatedAt:                     0,
+		NodeId:                        11,
+		ServerId:                      22,
+		SourceNodeId:                  0,
+		SourceServerId:                0,
+		SourceHTTPFirewallPolicyId:    0,
+		SourceHTTPFirewallRuleGroupId: 0,
+		SourceHTTPFirewallRuleSetId:   0,
+		SourceServer:                  nil,
+		SourceHTTPFirewallPolicy:      nil,
+		SourceHTTPFirewallRuleGroup:   nil,
+		SourceHTTPFirewallRuleSet:     nil,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestIPListDB_ReadItems(t *testing.T) {
+	db, err := NewIPListDB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	items, err := db.ReadItems(0, 2)
+	if err != nil {
+		t.Fatal(err)
+	}
+	logs.PrintAsJSON(items, t)
+}

internal/iplibrary/ip_list_test.go

@@ -4,6 +4,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/rands"
 	"runtime"
 	"strconv"
 	"testing"
@@ -16,7 +17,7 @@ func TestIPList_Add_Empty(t *testing.T) {
 		Id: 1,
 	})
 	logs.PrintAsJSON(ipList.itemsMap, t)
-	logs.PrintAsJSON(ipList.ipMap, t)
+	logs.PrintAsJSON(ipList.allItemsMap, t)
 }
 
 func TestIPList_Add_One(t *testing.T) {
@@ -31,15 +32,30 @@ func TestIPList_Add_One(t *testing.T) {
 	})
 	ipList.Add(&IPItem{
 		Id:     3,
-		IPFrom: utils.IP2Long("2001:db8:0:1::101"),
+		IPFrom: utils.IP2Long("192.168.0.2"),
 	})
 	ipList.Add(&IPItem{
 		Id:     4,
+		IPFrom: utils.IP2Long("192.168.0.2"),
+		IPTo:   utils.IP2Long("192.168.0.1"),
+	})
+	ipList.Add(&IPItem{
+		Id:     5,
+		IPFrom: utils.IP2Long("2001:db8:0:1::101"),
+	})
+	ipList.Add(&IPItem{
+		Id:     6,
 		IPFrom: 0,
 		Type:   "all",
 	})
+	t.Log("===items===")
 	logs.PrintAsJSON(ipList.itemsMap, t)
-	logs.PrintAsJSON(ipList.ipMap, t) // ip => items
+
+	t.Log("===sorted items===")
+	logs.PrintAsJSON(ipList.sortedItems, t)
+
+	t.Log("===all items===")
+	logs.PrintAsJSON(ipList.allItemsMap, t) // ip => items
 }
 
 func TestIPList_Update(t *testing.T) {
@@ -50,14 +66,31 @@ func TestIPList_Update(t *testing.T) {
 	})
 	/**ipList.Add(&IPItem{
 		Id:     2,
-		IPFrom: IP2Long("192.168.1.1"),
+		IPFrom: utils.IP2Long("192.168.1.1"),
 	})**/
 	ipList.Add(&IPItem{
 		Id:   1,
 		IPTo: utils.IP2Long("192.168.1.2"),
 	})
 	logs.PrintAsJSON(ipList.itemsMap, t)
-	logs.PrintAsJSON(ipList.ipMap, t)
+	logs.PrintAsJSON(ipList.sortedItems, t)
+}
+
+func TestIPList_Update_AllItems(t *testing.T) {
+	ipList := NewIPList()
+	ipList.Add(&IPItem{
+		Id:     1,
+		Type:   IPItemTypeAll,
+		IPFrom: 0,
+	})
+	ipList.Add(&IPItem{
+		Id:   1,
+		IPTo: 0,
+	})
+	t.Log("===items map===")
+	logs.PrintAsJSON(ipList.itemsMap, t)
+	t.Log("===all items map===")
+	logs.PrintAsJSON(ipList.allItemsMap, t)
 }
 
 func TestIPList_Add_Range(t *testing.T) {
@@ -71,9 +104,9 @@ func TestIPList_Add_Range(t *testing.T) {
 		Id:   2,
 		IPTo: utils.IP2Long("192.168.1.2"),
 	})
-	t.Log(len(ipList.ipMap), "ips")
+	t.Log(len(ipList.itemsMap), "ips")
 	logs.PrintAsJSON(ipList.itemsMap, t)
-	logs.PrintAsJSON(ipList.ipMap, t)
+	logs.PrintAsJSON(ipList.allItemsMap, t)
 }
 
 func TestIPList_Add_Overflow(t *testing.T) {
@@ -85,8 +118,8 @@ func TestIPList_Add_Overflow(t *testing.T) {
 		IPFrom: utils.IP2Long("192.168.1.1"),
 		IPTo:   utils.IP2Long("192.169.255.1"),
 	})
-	t.Log(len(ipList.ipMap), "ips")
-	a.IsTrue(len(ipList.ipMap) <= 65535)
+	t.Log(len(ipList.itemsMap), "ips")
+	a.IsTrue(len(ipList.itemsMap) <= 65535)
 }
 
 func TestNewIPList_Memory(t *testing.T) {
@@ -104,20 +137,50 @@ func TestNewIPList_Memory(t *testing.T) {
 }
 
 func TestIPList_Contains(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
 	list := NewIPList()
 	for i := 0; i < 255; i++ {
-		list.Add(&IPItem{
+		list.AddDelay(&IPItem{
 			Id:        int64(i),
 			IPFrom:    utils.IP2Long(strconv.Itoa(i) + ".168.0.1"),
 			IPTo:      utils.IP2Long(strconv.Itoa(i) + ".168.255.1"),
 			ExpiredAt: 0,
 		})
 	}
-	t.Log(len(list.ipMap), "ip")
+	for i := 0; i < 255; i++ {
+		list.AddDelay(&IPItem{
+			Id:     int64(1000 + i),
+			IPFrom: utils.IP2Long("192.167.2." + strconv.Itoa(i)),
+		})
+	}
+	list.Sort()
+	t.Log(len(list.itemsMap), "ip")
 
 	before := time.Now()
-	t.Log(list.Contains(utils.IP2Long("192.168.1.100")))
-	t.Log(list.Contains(utils.IP2Long("192.168.2.100")))
+	a.IsTrue(list.Contains(utils.IP2Long("192.168.1.100")))
+	a.IsTrue(list.Contains(utils.IP2Long("192.168.2.100")))
+	a.IsFalse(list.Contains(utils.IP2Long("192.169.3.100")))
+	a.IsFalse(list.Contains(utils.IP2Long("192.167.3.100")))
+	a.IsTrue(list.Contains(utils.IP2Long("192.167.2.100")))
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+}
+
+func TestIPList_Contains_Many(t *testing.T) {
+	list := NewIPList()
+	for i := 0; i < 1_000_000; i++ {
+		list.AddDelay(&IPItem{
+			Id:        int64(i),
+			IPFrom:    utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255))),
+			IPTo:      utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255))),
+			ExpiredAt: 0,
+		})
+	}
+	list.Sort()
+	t.Log(len(list.itemsMap), "ip")
+
+	before := time.Now()
+	_ = list.Contains(utils.IP2Long("192.168.1.100"))
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 }
 
@@ -146,6 +209,32 @@ func TestIPList_ContainsAll(t *testing.T) {
 
 }
 
+func TestIPList_ContainsIPStrings(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	list := NewIPList()
+	for i := 0; i < 255; i++ {
+		list.Add(&IPItem{
+			Id:        int64(i),
+			IPFrom:    utils.IP2Long(strconv.Itoa(i) + ".168.0.1"),
+			IPTo:      utils.IP2Long(strconv.Itoa(i) + ".168.255.1"),
+			ExpiredAt: 0,
+		})
+	}
+	t.Log(len(list.itemsMap), "ip")
+
+	{
+		item, ok := list.ContainsIPStrings([]string{"192.168.1.100"})
+		t.Log("item:", item)
+		a.IsTrue(ok)
+	}
+	{
+		item, ok := list.ContainsIPStrings([]string{"192.167.1.100"})
+		t.Log("item:", item)
+		a.IsFalse(ok)
+	}
+}
+
 func TestIPList_Delete(t *testing.T) {
 	list := NewIPList()
 	list.Add(&IPItem{
@@ -160,13 +249,13 @@ func TestIPList_Delete(t *testing.T) {
 	})
 	t.Log("===BEFORE===")
 	logs.PrintAsJSON(list.itemsMap, t)
-	logs.PrintAsJSON(list.ipMap, t)
+	logs.PrintAsJSON(list.allItemsMap, t)
 
 	list.Delete(1)
 
 	t.Log("===AFTER===")
 	logs.PrintAsJSON(list.itemsMap, t)
-	logs.PrintAsJSON(list.ipMap, t)
+	logs.PrintAsJSON(list.allItemsMap, t)
 }
 
 func TestGC(t *testing.T) {
@@ -184,27 +273,27 @@ func TestGC(t *testing.T) {
 		ExpiredAt: 0,
 	})
 	logs.PrintAsJSON(list.itemsMap, t)
-	logs.PrintAsJSON(list.ipMap, t)
+	logs.PrintAsJSON(list.allItemsMap, t)
 
 	time.Sleep(2 * time.Second)
 	t.Log("===AFTER GC===")
 	logs.PrintAsJSON(list.itemsMap, t)
-	logs.PrintAsJSON(list.ipMap, t)
+	logs.PrintAsJSON(list.sortedItems, t)
 }
 
 func BenchmarkIPList_Contains(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
 	list := NewIPList()
-	for i := 192; i < 194; i++ {
+	for i := 1; i < 194; i++ {
 		list.Add(&IPItem{
-			Id:        int64(1),
-			IPFrom:    utils.IP2Long(strconv.Itoa(i) + ".1.0.1"),
-			IPTo:      utils.IP2Long(strconv.Itoa(i) + ".2.0.1"),
+			Id:        int64(i),
+			IPFrom:    utils.IP2Long(strconv.Itoa(i%255) + "." + strconv.Itoa(i%255) + ".0.1"),
+			IPTo:      utils.IP2Long(strconv.Itoa(i%255) + "." + strconv.Itoa(i%255) + ".0.1"),
 			ExpiredAt: time.Now().Unix() + 60,
 		})
 	}
-	b.Log(len(list.ipMap), "ip")
+	b.Log(len(list.itemsMap), "ip")
 	for i := 0; i < b.N; i++ {
 		_ = list.Contains(utils.IP2Long("192.168.1.100"))
 	}

internal/iplibrary/list_utils.go

@@ -0,0 +1,55 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+)
+
+// AllowIP 检查IP是否被允许访问
+func AllowIP(ip string, serverId int64) bool {
+	var ipLong = utils.IP2Long(ip)
+	if ipLong == 0 {
+		return false
+	}
+
+	// check white lists
+	if GlobalWhiteIPList.Contains(ipLong) {
+		return true
+	}
+
+	if serverId > 0 {
+		var list = SharedServerListManager.FindWhiteList(serverId, false)
+		if list != nil && list.Contains(ipLong) {
+			return true
+		}
+	}
+
+	// check black lists
+	if GlobalBlackIPList.Contains(ipLong) {
+		return false
+	}
+
+	if serverId > 0 {
+		var list = SharedServerListManager.FindBlackList(serverId, false)
+		if list != nil && list.Contains(ipLong) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// AllowIPStrings 检查一组IP是否被允许访问
+func AllowIPStrings(ipStrings []string, serverId int64) bool {
+	if len(ipStrings) == 0 {
+		return true
+	}
+	for _, ip := range ipStrings {
+		isAllowed := AllowIP(ip, serverId)
+		if !isAllowed {
+			return false
+		}
+	}
+	return true
+}

internal/iplibrary/list_utils_test.go

@@ -0,0 +1,20 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package iplibrary
+
+import (
+	"testing"
+	"time"
+)
+
+func TestIPIsAllowed(t *testing.T) {
+	manager := NewIPListManager()
+	manager.init()
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+	t.Log(AllowIP("127.0.0.1", 0))
+	t.Log(AllowIP("127.0.0.1", 23))
+}

internal/iplibrary/manager.go

@@ -5,9 +5,9 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/files"
-	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"regexp"
 	"strings"
@@ -21,7 +21,7 @@ func init() {
 		// 初始化
 		library, err := SharedManager.Load()
 		if err != nil {
-			logs.Println("[IP_LIBRARY]" + err.Error())
+			remotelogs.ErrorObject("IP_LIBRARY", err)
 			return
 		}
 		SharedLibrary = library

internal/iplibrary/manager_country.go

@@ -20,12 +20,12 @@ import (
 var SharedCountryManager = NewCountryManager()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedCountryManager.Start()
 	})
 }
 
-// 国家信息管理
+// CountryManager 国家/地区信息管理
 type CountryManager struct {
 	cacheFile string
 
@@ -46,13 +46,13 @@ func (this *CountryManager) Start() {
 	// 从缓存中读取
 	err := this.load()
 	if err != nil {
-		remotelogs.Error("COUNTRY_MANAGER", err.Error())
+		remotelogs.ErrorObject("COUNTRY_MANAGER", err)
 	}
 
 	// 第一次更新
 	err = this.loop()
 	if err != nil {
-		remotelogs.Error("COUNTRY_MANAGER", err.Error())
+		remotelogs.ErrorObject("COUNTRY_MANAGER", err)
 	}
 
 	// 定时更新
@@ -63,7 +63,7 @@ func (this *CountryManager) Start() {
 	for range ticker.C {
 		err := this.loop()
 		if err != nil {
-			remotelogs.Error("COUNTRY_MANAGER", err.Error())
+			remotelogs.ErrorObject("COUNTRY_MANAGER", err)
 		}
 	}
 }

internal/iplibrary/manager_ip_list.go

@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
 	"sync"
 	"time"
@@ -15,16 +16,14 @@ var SharedIPListManager = NewIPListManager()
 var IPListUpdateNotify = make(chan bool, 1)
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedIPListManager.Start()
 	})
 }
 
-// IP名单管理
+// IPListManager IP名单管理
 type IPListManager struct {
-	// 缓存文件
-	// 每行一个数据：id|from|to|expiredAt
-	cacheFile string
+	db *IPListDB
 
 	version  int64
 	pageSize int64
@@ -35,22 +34,24 @@ type IPListManager struct {
 
 func NewIPListManager() *IPListManager {
 	return &IPListManager{
-		cacheFile: Tea.Root + "/configs/ip_list.cache",
-		pageSize:  1000,
-		listMap:   map[int64]*IPList{},
+		pageSize: 500,
+		listMap:  map[int64]*IPList{},
 	}
 }
 
 func (this *IPListManager) Start() {
-	// TODO 从缓存当中读取数据
+	this.init()
 
 	// 第一次读取
 	err := this.loop()
 	if err != nil {
-		remotelogs.Error("IP_LIST_MANAGER", err.Error())
+		remotelogs.ErrorObject("IP_LIST_MANAGER", err)
 	}
 
 	ticker := time.NewTicker(60 * time.Second)
+	if Tea.IsTesting() {
+		ticker = time.NewTicker(10 * time.Second)
+	}
 	events.On(events.EventQuit, func() {
 		ticker.Stop()
 	})
@@ -64,7 +65,7 @@ func (this *IPListManager) Start() {
 		if err != nil {
 			countErrors++
 
-			remotelogs.Error("IP_LIST_MANAGER", err.Error())
+			remotelogs.ErrorObject("IP_LIST_MANAGER", err)
 
 			// 连续错误小于3次的我们立即重试
 			if countErrors <= 3 {
@@ -79,6 +80,31 @@ func (this *IPListManager) Start() {
 	}
 }
 
+func (this *IPListManager) init() {
+	// 从数据库中当中读取数据
+	db, err := NewIPListDB()
+	if err != nil {
+		remotelogs.Error("IP_LIST_MANAGER", "create ip list local database failed: "+err.Error())
+	} else {
+		this.db = db
+
+		var offset int64 = 0
+		var size int64 = 1000
+		for {
+			items, err := db.ReadItems(offset, size)
+			if err != nil {
+				remotelogs.Error("IP_LIST_MANAGER", "read ip list from local database failed: "+err.Error())
+			} else {
+				if len(items) == 0 {
+					break
+				}
+				this.processItems(items, false)
+			}
+			offset += int64(len(items))
+		}
+	}
+}
+
 func (this *IPListManager) loop() error {
 	for {
 		hasNext, err := this.fetch()
@@ -88,10 +114,9 @@ func (this *IPListManager) loop() error {
 		if !hasNext {
 			break
 		}
+		time.Sleep(1 * time.Second)
 	}
 
-	// TODO 写入到缓存当中
-
 	return nil
 }
 
@@ -111,37 +136,18 @@ func (this *IPListManager) fetch() (hasNext bool, err error) {
 	if len(items) == 0 {
 		return false, nil
 	}
-	this.locker.Lock()
-	for _, item := range items {
-		list, ok := this.listMap[item.ListId]
-		if !ok {
-			list = NewIPList()
-			this.listMap[item.ListId] = list
+
+	// 保存到本地数据库
+	if this.db != nil {
+		for _, item := range items {
+			err = this.db.AddItem(item)
+			if err != nil {
+				remotelogs.Error("IP_LIST_MANAGER", "insert item to local database failed: "+err.Error())
+			}
 		}
-		if item.IsDeleted {
-			list.Delete(item.Id)
-
-			// 操作事件
-			SharedActionManager.DeleteItem(item.ListType, item)
-
-			continue
-		}
-
-		list.Add(&IPItem{
-			Id:         item.Id,
-			Type:       item.Type,
-			IPFrom:     utils.IP2Long(item.IpFrom),
-			IPTo:       utils.IP2Long(item.IpTo),
-			ExpiredAt:  item.ExpiredAt,
-			EventLevel: item.EventLevel,
-		})
-
-		// 事件操作
-		SharedActionManager.DeleteItem(item.ListType, item)
-		SharedActionManager.AddItem(item.ListType, item)
 	}
-	this.locker.Unlock()
-	this.version = items[len(items)-1].Version
+
+	this.processItems(items, true)
 
 	return true, nil
 }
@@ -152,3 +158,71 @@ func (this *IPListManager) FindList(listId int64) *IPList {
 	this.locker.Unlock()
 	return list
 }
+
+func (this *IPListManager) processItems(items []*pb.IPItem, shouldExecute bool) {
+	this.locker.Lock()
+	var changedLists = map[*IPList]bool{}
+	for _, item := range items {
+		var list *IPList
+		// TODO 实现节点专有List
+		if item.ServerId > 0 { // 服务专有List
+			switch item.ListType {
+			case "black":
+				list = SharedServerListManager.FindBlackList(item.ServerId, true)
+			case "white":
+				list = SharedServerListManager.FindWhiteList(item.ServerId, true)
+			}
+		} else if item.IsGlobal { // 全局List
+			switch item.ListType {
+			case "black":
+				list = GlobalBlackIPList
+			case "white":
+				list = GlobalWhiteIPList
+			}
+		} else { // 其他List
+			list = this.listMap[item.ListId]
+		}
+		if list == nil {
+			list = NewIPList()
+			this.listMap[item.ListId] = list
+		}
+
+		changedLists[list] = true
+
+		if item.IsDeleted {
+			list.Delete(item.Id)
+
+			// 从WAF名单中删除
+			waf.SharedIPBlackList.RemoveIP(item.IpFrom, item.ServerId)
+
+			// 操作事件
+			if shouldExecute {
+				SharedActionManager.DeleteItem(item.ListType, item)
+			}
+
+			continue
+		}
+
+		list.AddDelay(&IPItem{
+			Id:         item.Id,
+			Type:       item.Type,
+			IPFrom:     utils.IP2Long(item.IpFrom),
+			IPTo:       utils.IP2Long(item.IpTo),
+			ExpiredAt:  item.ExpiredAt,
+			EventLevel: item.EventLevel,
+		})
+
+		// 事件操作
+		if shouldExecute {
+			SharedActionManager.DeleteItem(item.ListType, item)
+			SharedActionManager.AddItem(item.ListType, item)
+		}
+	}
+
+	for changedList := range changedLists {
+		changedList.Sort()
+	}
+
+	this.locker.Unlock()
+	this.version = items[len(items)-1].Version
+}

internal/iplibrary/manager_ip_list_test.go

@@ -1,10 +1,36 @@
 package iplibrary
 
-import "testing"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/logs"
+	"testing"
+	"time"
+)
+
+func TestIPListManager_init(t *testing.T) {
+	manager := NewIPListManager()
+	manager.init()
+	t.Log(manager.listMap)
+	t.Log(SharedServerListManager.blackMap)
+	logs.PrintAsJSON(GlobalBlackIPList.sortedItems, t)
+}
+
+func TestIPListManager_check(t *testing.T) {
+	manager := NewIPListManager()
+	manager.init()
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+	t.Log(SharedServerListManager.FindBlackList(23, true).Contains(utils.IP2Long("127.0.0.2")))
+	t.Log(GlobalBlackIPList.Contains(utils.IP2Long("127.0.0.6")))
+}
 
 func TestIPListManager_loop(t *testing.T) {
 	manager := NewIPListManager()
-	manager.pageSize = 2
+	manager.Start()
+	manager.pageSize = 10
 	err := manager.loop()
 	if err != nil {
 		t.Fatal(err)

internal/iplibrary/manager_province.go

@@ -24,12 +24,12 @@ const (
 var SharedProvinceManager = NewProvinceManager()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedProvinceManager.Start()
 	})
 }
 
-// 国家信息管理
+// ProvinceManager 中国省份信息管理
 type ProvinceManager struct {
 	cacheFile string
 
@@ -50,13 +50,13 @@ func (this *ProvinceManager) Start() {
 	// 从缓存中读取
 	err := this.load()
 	if err != nil {
-		remotelogs.Error("PROVINCE_MANAGER", err.Error())
+		remotelogs.ErrorObject("PROVINCE_MANAGER", err)
 	}
 
 	// 第一次更新
 	err = this.loop()
 	if err != nil {
-		remotelogs.Error("PROVINCE_MANAGER", err.Error())
+		remotelogs.ErrorObject("PROVINCE_MANAGER", err)
 	}
 
 	// 定时更新
@@ -67,7 +67,7 @@ func (this *ProvinceManager) Start() {
 	for range ticker.C {
 		err := this.loop()
 		if err != nil {
-			remotelogs.Error("PROVINCE_MANAGER", err.Error())
+			remotelogs.ErrorObject("PROVINCE_MANAGER", err)
 		}
 	}
 }

internal/iplibrary/server_list_manager.go

@@ -0,0 +1,61 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package iplibrary
+
+import "sync"
+
+var SharedServerListManager = NewServerListManager()
+
+// ServerListManager 服务相关名单
+type ServerListManager struct {
+	whiteMap map[int64]*IPList // serverId => *List
+	blackMap map[int64]*IPList // serverId => *List
+
+	locker sync.RWMutex
+}
+
+func NewServerListManager() *ServerListManager {
+	return &ServerListManager{
+		whiteMap: map[int64]*IPList{},
+		blackMap: map[int64]*IPList{},
+	}
+}
+
+func (this *ServerListManager) FindWhiteList(serverId int64, autoCreate bool) *IPList {
+	this.locker.RLock()
+	list, ok := this.whiteMap[serverId]
+	this.locker.RUnlock()
+	if ok {
+		return list
+	}
+
+	if autoCreate {
+		list = NewIPList()
+		this.locker.Lock()
+		this.whiteMap[serverId] = list
+		this.locker.Unlock()
+
+		return list
+	}
+	return nil
+}
+
+func (this *ServerListManager) FindBlackList(serverId int64, autoCreate bool) *IPList {
+	this.locker.RLock()
+	list, ok := this.blackMap[serverId]
+	this.locker.RUnlock()
+	if ok {
+		return list
+	}
+
+	if autoCreate {
+		list = NewIPList()
+		this.locker.Lock()
+		this.blackMap[serverId] = list
+		this.locker.Unlock()
+
+		return list
+	}
+
+	return nil
+}

internal/iplibrary/updater.go

@@ -7,9 +7,9 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/iwind/TeaGo/Tea"
-	"github.com/iwind/TeaGo/logs"
 	"os"
 	"time"
 )
@@ -21,16 +21,16 @@ func init() {
 	})
 }
 
-// IP库更新程序
+// Updater IP库更新程序
 type Updater struct {
 }
 
-// 获取新对象
+// NewUpdater 获取新对象
 func NewUpdater() *Updater {
 	return &Updater{}
 }
 
-// 开始更新
+// Start 开始更新
 func (this *Updater) Start() {
 	// 这里不需要太频繁检查更新，因为通常不需要更新IP库
 	ticker := time.NewTicker(1 * time.Hour)
@@ -38,7 +38,7 @@ func (this *Updater) Start() {
 		for range ticker.C {
 			err := this.loop()
 			if err != nil {
-				logs.Println("[IP_LIBRARY]" + err.Error())
+				remotelogs.ErrorObject("IP_LIBRARY", err)
 			}
 		}
 	}()

internal/metrics/task.go

@@ -9,6 +9,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/mattn/go-sqlite3"
@@ -164,6 +165,8 @@ func (this *Task) Start() error {
 	this.statsTicker = utils.NewTicker(1 * time.Minute)
 	go func() {
 		for this.statsTicker.Next() {
+			var tr = trackers.Begin("[METRIC]DUMP_STATS_TO_LOCAL_DATABASE")
+
 			this.statsLocker.Lock()
 			var statsMap = this.statsMap
 			this.statsMap = map[string]*Stat{}
@@ -175,6 +178,8 @@ func (this *Task) Start() error {
 					remotelogs.Error("METRIC", "insert stat failed: "+err.Error())
 				}
 			}
+
+			tr.End()
 		}
 	}()
 
@@ -182,7 +187,9 @@ func (this *Task) Start() error {
 	this.cleanTicker = utils.NewTicker(24 * time.Hour)
 	go func() {
 		for this.cleanTicker.Next() {
+			var tr = trackers.Begin("[METRIC]CLEAN_EXPIRED")
 			err := this.CleanExpired()
+			tr.End()
 			if err != nil {
 				remotelogs.Error("METRIC", "clean expired stats failed: "+err.Error())
 			}
@@ -193,7 +200,9 @@ func (this *Task) Start() error {
 	this.uploadTicker = utils.NewTicker(this.item.UploadDuration())
 	go func() {
 		for this.uploadTicker.Next() {
+			var tr = trackers.Begin("[METRIC]UPLOAD_STATS")
 			err := this.Upload(1 * time.Second)
+			tr.End()
 			if err != nil {
 				remotelogs.Error("METRIC", "upload stats failed: "+err.Error())
 			}
@@ -212,6 +221,12 @@ func (this *Task) Add(obj MetricInterface) {
 	var keys = []string{}
 	for _, key := range this.item.Keys {
 		k := obj.MetricKey(key)
+
+		// 忽略499状态
+		if key == "${status}" && k == "499" {
+			return
+		}
+
 		keys = append(keys, k)
 	}
 

internal/monitor/value_queue.go

@@ -15,7 +15,7 @@ import (
 var SharedValueQueue = NewValueQueue()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedValueQueue.Start()
 	})
 }
@@ -36,7 +36,7 @@ func (this *ValueQueue) Start() {
 	// 这里单次循环就行，因为Loop里已经使用了Range通道
 	err := this.Loop()
 	if err != nil {
-		remotelogs.Error("MONITOR_QUEUE", err.Error())
+		remotelogs.ErrorObject("MONITOR_QUEUE", err)
 	}
 }
 
@@ -72,7 +72,11 @@ func (this *ValueQueue) Loop() error {
 			CreatedAt: value.CreatedAt,
 		})
 		if err != nil {
-			remotelogs.Error("MONITOR", err.Error())
+			if rpc.IsConnError(err) {
+				remotelogs.Warn("MONITOR", err.Error())
+			} else {
+				remotelogs.Error("MONITOR", err.Error())
+			}
 			continue
 		}
 	}

internal/monitor/value_queue_test.go

@@ -0,0 +1,28 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package monitor
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/logs"
+	"google.golang.org/grpc/status"
+	"testing"
+)
+
+func TestValueQueue_RPC(t *testing.T) {
+	rpcClient, err := rpc.SharedRPC()
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = rpcClient.NodeValueRPC().CreateNodeValue(rpcClient.Context(), &pb.CreateNodeValueRequest{})
+	if err != nil {
+		statusErr, ok:= status.FromError(err)
+		if ok {
+			logs.Println(statusErr.Code())
+		}
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/nodes/api_stream.go

@@ -9,16 +9,18 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"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/logs"
+	"github.com/iwind/TeaGo/Tea"
 	"io"
 	"net"
 	"net/http"
+	"net/url"
 	"os/exec"
 	"strconv"
 	"strings"
@@ -45,7 +47,7 @@ func (this *APIStream) Start() {
 		}
 		err := this.loop()
 		if err != nil {
-			remotelogs.Error("API_STREAM", err.Error())
+			remotelogs.Warn("API_STREAM", err.Error())
 			time.Sleep(10 * time.Second)
 			continue
 		}
@@ -79,7 +81,7 @@ func (this *APIStream) loop() error {
 
 	for {
 		if isQuiting {
-			logs.Println("API_STREAM", "quit")
+			remotelogs.Println("API_STREAM", "quit")
 			break
 		}
 
@@ -112,6 +114,8 @@ func (this *APIStream) loop() error {
 			err = this.handleNewNodeTask(message)
 		case messageconfigs.MessageCodeCheckSystemdService: // 检查Systemd服务
 			err = this.handleCheckSystemdService(message)
+		case messageconfigs.MessageCodeChangeAPINode: // 修改API节点地址
+			err = this.handleChangeAPINode(message)
 		default:
 			err = this.handleUnknownMessage(message)
 		}
@@ -145,6 +149,16 @@ func (this *APIStream) handleConnectedAPINode(message *pb.NodeStreamMessage) err
 		return errors.Wrap(err)
 	}
 	remotelogs.Println("API_STREAM", "connected to api node '"+strconv.FormatInt(msg.APINodeId, 10)+"'")
+
+	// 重新读取配置
+	if nodeConfigUpdatedAt == 0 {
+		select {
+		case nodeConfigChangedNotify <- true:
+		default:
+
+		}
+	}
+
 	return nil
 }
 
@@ -332,6 +346,15 @@ func (this *APIStream) handlePurgeCache(message *pb.NodeStreamMessage) error {
 		}()
 	}
 
+	// WEBP缓存
+	if msg.Type == "file" {
+		var keys = msg.Keys
+		for _, key := range keys {
+			keys = append(keys, key+webpSuffix)
+		}
+		msg.Keys = keys
+	}
+
 	err = storage.Purge(msg.Keys, msg.Type)
 	if err != nil {
 		this.replyFail(message.RequestId, "purge keys failed: "+err.Error())
@@ -552,6 +575,65 @@ func (this *APIStream) handleCheckSystemdService(message *pb.NodeStreamMessage)
 	return nil
 }
 
+// 修改API地址
+func (this *APIStream) handleChangeAPINode(message *pb.NodeStreamMessage) error {
+	config, err := configs.LoadAPIConfig()
+	if err != nil {
+		this.replyFail(message.RequestId, "read config error: "+err.Error())
+		return nil
+	}
+
+	var messageData = &messageconfigs.ChangeAPINodeMessage{}
+	err = json.Unmarshal(message.DataJSON, messageData)
+	if err != nil {
+		this.replyFail(message.RequestId, "unmarshal message failed: "+err.Error())
+		return nil
+	}
+
+	_, err = url.Parse(messageData.Addr)
+	if err != nil {
+		this.replyFail(message.RequestId, "invalid new api node address: '"+messageData.Addr+"'")
+		return nil
+	}
+
+	config.RPC.Endpoints = []string{messageData.Addr}
+
+	// 保存到文件
+	err = config.WriteFile(Tea.ConfigFile("api.yaml"))
+	if err != nil {
+		this.replyFail(message.RequestId, "save config file failed: "+err.Error())
+		return nil
+	}
+
+	this.replyOk(message.RequestId, "")
+
+	go func() {
+		// 延后生效，防止变更前的API无法读取到状态
+		time.Sleep(1 * time.Second)
+
+		rpcClient, err := rpc.SharedRPC()
+		if err != nil {
+			remotelogs.Error("API_STREAM", "change rpc endpoint to '"+
+				messageData.Addr+"' failed: "+err.Error())
+			return
+		}
+
+		rpcClient.Close()
+
+		err = rpcClient.UpdateConfig(config)
+		if err != nil {
+			remotelogs.Error("API_STREAM", "change rpc endpoint to '"+
+				messageData.Addr+"' failed: "+err.Error())
+			return
+		}
+
+		remotelogs.Println("API_STREAM", "change rpc endpoint to '"+
+			messageData.Addr+"' successfully")
+	}()
+
+	return nil
+}
+
 // 处理未知消息
 func (this *APIStream) handleUnknownMessage(message *pb.NodeStreamMessage) error {
 	this.replyFail(message.RequestId, "unknown message code '"+message.Code+"'")

internal/nodes/client_conn.go

@@ -0,0 +1,103 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/monitor"
+	"github.com/iwind/TeaGo/maps"
+	"net"
+	"sync/atomic"
+	"time"
+)
+
+// 发送监控流量
+func init() {
+	events.On(events.EventStart, func() {
+		ticker := time.NewTicker(1 * time.Minute)
+		go func() {
+			for range ticker.C {
+				// 加入到数据队列中
+				if teaconst.InTrafficBytes > 0 {
+					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemTrafficIn, maps.Map{
+						"total": teaconst.InTrafficBytes,
+					})
+				}
+				if teaconst.OutTrafficBytes > 0 {
+					monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemTrafficOut, maps.Map{
+						"total": teaconst.OutTrafficBytes,
+					})
+				}
+
+				// 重置数据
+				atomic.StoreUint64(&teaconst.InTrafficBytes, 0)
+				atomic.StoreUint64(&teaconst.OutTrafficBytes, 0)
+			}
+		}()
+	})
+}
+
+// ClientConn 客户端连接
+type ClientConn struct {
+	rawConn  net.Conn
+	isClosed bool
+}
+
+func NewClientConn(conn net.Conn, quickClose bool) net.Conn {
+	if quickClose {
+		tcpConn, ok := conn.(*net.TCPConn)
+		if ok {
+			// TODO 可以设置此值
+			_ = tcpConn.SetLinger(3)
+		}
+	}
+
+	return &ClientConn{rawConn: conn}
+}
+
+func (this *ClientConn) Read(b []byte) (n int, err error) {
+	n, err = this.rawConn.Read(b)
+	if n > 0 {
+		atomic.AddUint64(&teaconst.InTrafficBytes, uint64(n))
+	}
+	return
+}
+
+func (this *ClientConn) Write(b []byte) (n int, err error) {
+	n, err = this.rawConn.Write(b)
+	if n > 0 {
+		atomic.AddUint64(&teaconst.OutTrafficBytes, uint64(n))
+	}
+	return
+}
+
+func (this *ClientConn) Close() error {
+	this.isClosed = true
+	return this.rawConn.Close()
+}
+
+func (this *ClientConn) LocalAddr() net.Addr {
+	return this.rawConn.LocalAddr()
+}
+
+func (this *ClientConn) RemoteAddr() net.Addr {
+	return this.rawConn.RemoteAddr()
+}
+
+func (this *ClientConn) SetDeadline(t time.Time) error {
+	return this.rawConn.SetDeadline(t)
+}
+
+func (this *ClientConn) SetReadDeadline(t time.Time) error {
+	return this.rawConn.SetReadDeadline(t)
+}
+
+func (this *ClientConn) SetWriteDeadline(t time.Time) error {
+	return this.rawConn.SetWriteDeadline(t)
+}
+
+func (this *ClientConn) IsClosed() bool {
+	return this.isClosed
+}

internal/nodes/client_conn_utils.go

@@ -0,0 +1,22 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"net"
+)
+
+// 判断客户端连接是否已关闭
+func isClientConnClosed(conn net.Conn) bool {
+	if conn == nil {
+		return true
+	}
+	clientConn, ok := conn.(*ClientConn)
+	if ok {
+		return clientConn.IsClosed()
+	}
+
+	// TODO 解决tls.Conn无法获取底层连接对象的问题
+
+	return false
+}

internal/nodes/client_listener.go

@@ -0,0 +1,54 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"net"
+)
+
+// ClientListener 客户端网络监听
+type ClientListener struct {
+	rawListener net.Listener
+	quickClose  bool
+}
+
+func NewClientListener(listener net.Listener, quickClose bool) net.Listener {
+	return &ClientListener{
+		rawListener: listener,
+		quickClose:  quickClose,
+	}
+}
+
+func (this *ClientListener) Accept() (net.Conn, error) {
+	conn, err := this.rawListener.Accept()
+	if err != nil {
+		return nil, err
+	}
+	// 是否在WAF名单中
+	ip, _, err := net.SplitHostPort(conn.RemoteAddr().String())
+	if err == nil {
+		if !iplibrary.AllowIP(ip, 0) || (!waf.SharedIPWhiteList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip) &&
+			waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip)) {
+			tcpConn, ok := conn.(*net.TCPConn)
+			if ok {
+				_ = tcpConn.SetLinger(0)
+			}
+
+			_ = conn.Close()
+			return this.Accept()
+		}
+	}
+
+	return NewClientConn(conn, this.quickClose), nil
+}
+
+func (this *ClientListener) Close() error {
+	return this.rawListener.Close()
+}
+
+func (this *ClientListener) Addr() net.Addr {
+	return this.rawListener.Addr()
+}

internal/nodes/http_access_log_queue.go

@@ -4,6 +4,8 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"strconv"
 	"time"
 )
 
@@ -12,13 +14,15 @@ var sharedHTTPAccessLogQueue = NewHTTPAccessLogQueue()
 // HTTPAccessLogQueue HTTP访问日志队列
 type HTTPAccessLogQueue struct {
 	queue chan *pb.HTTPAccessLog
+
+	rpcClient *rpc.RPCClient
 }
 
 // NewHTTPAccessLogQueue 获取新对象
 func NewHTTPAccessLogQueue() *HTTPAccessLogQueue {
 	// 队列中最大的值，超出此数量的访问日志会被丢弃
 	// TODO 需要可以在界面中设置
-	maxSize := 10000
+	maxSize := 20000
 	queue := &HTTPAccessLogQueue{
 		queue: make(chan *pb.HTTPAccessLog, maxSize),
 	}
@@ -49,17 +53,31 @@ func (this *HTTPAccessLogQueue) Push(accessLog *pb.HTTPAccessLog) {
 
 // 上传访问日志
 func (this *HTTPAccessLogQueue) loop() error {
-	accessLogs := []*pb.HTTPAccessLog{}
-	count := 0
+	var accessLogs = []*pb.HTTPAccessLog{}
+	var count = 0
+	var timestamp int64
+	var requestId = 1_000_000
+
 Loop:
 	for {
 		select {
 		case accessLog := <-this.queue:
+			var unixTime = utils.UnixTime()
+			if unixTime > timestamp {
+				requestId = 1_000_000
+				timestamp = unixTime
+			} else {
+				requestId++
+			}
+
+			// timestamp + requestId + nodeId
+			accessLog.RequestId = strconv.FormatInt(unixTime, 10) + strconv.Itoa(requestId) + strconv.FormatInt(accessLog.NodeId, 10)
+
 			accessLogs = append(accessLogs, accessLog)
 			count++
 
 			// 每次只提交 N 条访问日志，防止网络拥堵
-			if count > 1000 {
+			if count > 2000 {
 				break Loop
 			}
 		default:
@@ -72,12 +90,15 @@ Loop:
 	}
 
 	// 发送到API
-	client, err := rpc.SharedRPC()
-	if err != nil {
-		return err
+	if this.rpcClient == nil {
+		client, err := rpc.SharedRPC()
+		if err != nil {
+			return err
+		}
+		this.rpcClient = client
 	}
 
-	_, err = client.HTTPAccessLogRPC().CreateHTTPAccessLogs(client.Context(), &pb.CreateHTTPAccessLogsRequest{HttpAccessLogs: accessLogs})
+	_, err := this.rpcClient.HTTPAccessLogRPC().CreateHTTPAccessLogs(this.rpcClient.Context(), &pb.CreateHTTPAccessLogsRequest{HttpAccessLogs: accessLogs})
 	if err != nil {
 		return err
 	}

internal/nodes/http_client_pool.go

@@ -6,10 +6,12 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/pires/go-proxyproto"
 	"net"
 	"net/http"
 	"runtime"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
@@ -37,7 +39,7 @@ func NewHTTPClientPool() *HTTPClientPool {
 }
 
 // Client 根据地址获取客户端
-func (this *HTTPClientPool) Client(req *http.Request, origin *serverconfigs.OriginConfig, originAddr string) (rawClient *http.Client, err error) {
+func (this *HTTPClientPool) Client(req *HTTPRequest, origin *serverconfigs.OriginConfig, originAddr string, proxyProtocol *serverconfigs.ProxyProtocolConfig) (rawClient *http.Client, err error) {
 	if origin.Addr == nil {
 		return nil, errors.New("origin addr should not be empty (originId:" + strconv.FormatInt(origin.Id, 10) + ")")
 	}
@@ -73,11 +75,11 @@ func (this *HTTPClientPool) Client(req *http.Request, origin *serverconfigs.Orig
 		numberCPU = 8
 	}
 	if maxConnections <= 0 {
-		maxConnections = numberCPU * 8
+		maxConnections = numberCPU * 32
 	}
 
 	if idleConns <= 0 {
-		idleConns = numberCPU * 4
+		idleConns = numberCPU * 8
 	}
 	//logs.Println("[ORIGIN]max connections:", maxConnections)
 
@@ -105,7 +107,7 @@ func (this *HTTPClientPool) Client(req *http.Request, origin *serverconfigs.Orig
 				for i := 1; i <= retries; i++ {
 					port := int(toaConfig.RandLocalPort())
 					// TODO 思考是否支持X-Real-IP/X-Forwarded-IP
-					err := sharedTOAManager.SendMsg("add:" + strconv.Itoa(port) + ":" + req.RemoteAddr)
+					err := sharedTOAManager.SendMsg("add:" + strconv.Itoa(port) + ":" + req.requestRemoteAddr(true))
 					if err != nil {
 						remotelogs.Error("TOA", "add failed: "+err.Error())
 					} else {
@@ -126,10 +128,43 @@ func (this *HTTPClientPool) Client(req *http.Request, origin *serverconfigs.Orig
 			}
 
 			// 普通的连接
-			return (&net.Dialer{
+			conn, err := (&net.Dialer{
 				Timeout:   connectionTimeout,
 				KeepAlive: 1 * time.Minute,
 			}).DialContext(ctx, network, originAddr)
+			if err != nil {
+				return nil, err
+			}
+
+			if proxyProtocol != nil && proxyProtocol.IsOn && (proxyProtocol.Version == serverconfigs.ProxyProtocolVersion1 || proxyProtocol.Version == serverconfigs.ProxyProtocolVersion2) {
+				var remoteAddr = req.requestRemoteAddr(true)
+				var transportProtocol = proxyproto.TCPv4
+				if strings.Contains(remoteAddr, ":") {
+					transportProtocol = proxyproto.TCPv6
+				}
+				var destAddr = conn.RemoteAddr()
+				var reqConn = req.RawReq.Context().Value(HTTPConnContextKey)
+				if reqConn != nil {
+					destAddr = reqConn.(net.Conn).LocalAddr()
+				}
+				header := proxyproto.Header{
+					Version:           byte(proxyProtocol.Version),
+					Command:           proxyproto.PROXY,
+					TransportProtocol: transportProtocol,
+					SourceAddr: &net.TCPAddr{
+						IP:   net.ParseIP(remoteAddr),
+						Port: req.requestRemotePort(),
+					},
+					DestinationAddr: destAddr,
+				}
+				_, err = header.WriteTo(conn)
+				if err != nil {
+					_ = conn.Close()
+					return nil, err
+				}
+			}
+
+			return conn, nil
 		},
 		MaxIdleConns:          0,
 		MaxIdleConnsPerHost:   idleConns,

internal/nodes/http_client_pool_test.go

@@ -21,14 +21,14 @@ func TestHTTPClientPool_Client(t *testing.T) {
 			t.Fatal(err)
 		}
 		{
-			client, err := pool.Client(nil, origin, origin.Addr.PickAddress())
+			client, err := pool.Client(nil, origin, origin.Addr.PickAddress(), nil)
 			if err != nil {
 				t.Fatal(err)
 			}
 			t.Log("client:", client)
 		}
 		for i := 0; i < 10; i++ {
-			client, err := pool.Client(nil, origin, origin.Addr.PickAddress())
+			client, err := pool.Client(nil, origin, origin.Addr.PickAddress(), nil)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -53,7 +53,7 @@ func TestHTTPClientPool_cleanClients(t *testing.T) {
 
 	for i := 0; i < 10; i++ {
 		t.Log("get", i)
-		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress())
+		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil)
 		time.Sleep(1 * time.Second)
 	}
 }
@@ -73,6 +73,6 @@ func BenchmarkHTTPClientPool_Client(b *testing.B) {
 
 	pool := NewHTTPClientPool()
 	for i := 0; i < b.N; i++ {
-		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress())
+		_, _ = pool.Client(nil, origin, origin.Addr.PickAddress(), nil)
 	}
 }

internal/nodes/http_request.go

@@ -86,13 +86,21 @@ type HTTPRequest struct {
 // 初始化
 func (this *HTTPRequest) init() {
 	this.writer = NewHTTPWriter(this, this.RawWriter)
-	this.web = &serverconfigs.HTTPWebConfig{IsOn: true}
+	this.web = &serverconfigs.HTTPWebConfig{
+		IsOn: true,
+	}
+
 	// this.uri = this.RawReq.URL.RequestURI()
 	// 之所以不使用RequestURI()，是不想让URL中的Path被Encode
+	var urlPath = this.RawReq.URL.Path
+	if this.Server.Web != nil && this.Server.Web.MergeSlashes {
+		urlPath = utils.CleanPath(urlPath)
+		this.web.MergeSlashes = true
+	}
 	if len(this.RawReq.URL.RawQuery) > 0 {
-		this.uri = this.RawReq.URL.Path + "?" + this.RawReq.URL.RawQuery
+		this.uri = urlPath + "?" + this.RawReq.URL.RawQuery
 	} else {
-		this.uri = this.RawReq.URL.Path
+		this.uri = urlPath
 	}
 
 	this.rawURI = this.uri
@@ -126,6 +134,31 @@ func (this *HTTPRequest) Do() {
 		return
 	}
 
+	// 特殊URL处理
+	if len(this.rawURI) > 1 && this.rawURI[1] == '.' {
+		// ACME
+		// TODO 需要配置是否启用ACME检测
+		if strings.HasPrefix(this.rawURI, "/.well-known/acme-challenge/") {
+			this.doACME()
+			this.doEnd()
+			return
+		}
+	}
+
+	// 套餐
+	if this.Server.UserPlan != nil && !this.Server.UserPlan.IsAvailable() {
+		this.doPlanExpires()
+		this.doEnd()
+		return
+	}
+
+	// 流量限制
+	if this.Server.TrafficLimit != nil && this.Server.TrafficLimit.IsOn && !this.Server.TrafficLimit.IsEmpty() && this.Server.TrafficLimitStatus != nil && this.Server.TrafficLimitStatus.IsValid() {
+		this.doTrafficLimit()
+		this.doEnd()
+		return
+	}
+
 	// WAF
 	if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
 		if this.doWAFRequest() {
@@ -150,9 +183,9 @@ func (this *HTTPRequest) Do() {
 		}
 	}
 
-	// Gzip
-	if this.web.GzipRef != nil && this.web.GzipRef.IsOn && this.web.Gzip != nil && this.web.Gzip.IsOn && this.web.Gzip.Level > 0 {
-		this.writer.Gzip(this.web.Gzip)
+	// Compression
+	if this.web.Compression != nil && this.web.Compression.IsOn && this.web.Compression.Level > 0 {
+		this.writer.SetCompression(this.web.Compression)
 	}
 
 	// 开始调用
@@ -167,12 +200,10 @@ func (this *HTTPRequest) Do() {
 
 // 开始调用
 func (this *HTTPRequest) doBegin() {
-	// 特殊URL处理
-	if len(this.rawURI) > 1 && this.rawURI[1] == '.' {
-		// ACME
-		// TODO 需要配置是否启用ACME检测
-		if strings.HasPrefix(this.rawURI, "/.well-known/acme-challenge/") {
-			this.doACME()
+	// 处理健康检查
+	var healthCheckKey = this.RawReq.Header.Get(serverconfigs.HealthCheckHeaderName)
+	if len(healthCheckKey) > 0 {
+		if this.doHealthCheck(healthCheckKey) {
 			return
 		}
 	}
@@ -246,14 +277,15 @@ func (this *HTTPRequest) doEnd() {
 
 	// 流量统计
 	// TODO 增加是否开启开关
+	// TODO 增加Header统计，考虑从Conn中读取
 	if this.Server != nil {
 		if this.isCached {
-			stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, this.writer.sentBodyBytes, 1, 1, 0, 0)
+			stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, this.writer.sentBodyBytes, 1, 1, 0, 0, this.Server.ShouldCheckTrafficLimit(), this.Server.PlanId())
 		} else {
 			if this.isAttack {
-				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 1, this.writer.sentBodyBytes)
+				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 1, this.writer.sentBodyBytes, this.Server.ShouldCheckTrafficLimit(), this.Server.PlanId())
 			} else {
-				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 0, 0)
+				stats.SharedTrafficStatManager.Add(this.Server.Id, this.Host, this.writer.sentBodyBytes, 0, 1, 0, 0, 0, this.Server.ShouldCheckTrafficLimit(), this.Server.PlanId())
 			}
 		}
 	}
@@ -322,6 +354,11 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.Root = web.Root
 	}
 
+	// remote addr
+	if web.RemoteAddr != nil && (web.RemoteAddr.IsPrior || isTop) && web.RemoteAddr.IsOn {
+		this.web.RemoteAddr = web.RemoteAddr
+	}
+
 	// charset
 	if web.Charset != nil && (web.Charset.IsPrior || isTop) {
 		this.web.Charset = web.Charset
@@ -333,10 +370,14 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.Websocket = web.Websocket
 	}
 
-	// gzip
-	if web.GzipRef != nil && (web.GzipRef.IsPrior || isTop) {
-		this.web.GzipRef = web.GzipRef
-		this.web.Gzip = web.Gzip
+	// compression
+	if web.Compression != nil && (web.Compression.IsPrior || isTop) {
+		this.web.Compression = web.Compression
+	}
+
+	// webp
+	if web.WebP != nil && (web.WebP.IsPrior || isTop) {
+		this.web.WebP = web.WebP
 	}
 
 	// cache
@@ -501,7 +542,9 @@ func (this *HTTPRequest) Format(source string) string {
 		case "edgeVersion":
 			return teaconst.Version
 		case "remoteAddr":
-			return this.requestRemoteAddr()
+			return this.requestRemoteAddr(true)
+		case "remoteAddrValue":
+			return this.requestRemoteAddr(false)
 		case "rawRemoteAddr":
 			addr := this.RawReq.RemoteAddr
 			host, _, err := net.SplitHostPort(addr)
@@ -757,22 +800,36 @@ func (this *HTTPRequest) addVarMapping(varMapping map[string]string) {
 }
 
 // 获取请求的客户端地址
-func (this *HTTPRequest) requestRemoteAddr() string {
+func (this *HTTPRequest) requestRemoteAddr(supportVar bool) string {
+	if supportVar &&
+		this.web.RemoteAddr != nil &&
+		this.web.RemoteAddr.IsOn &&
+		!this.web.RemoteAddr.IsEmpty() {
+		var remoteAddr = this.Format(this.web.RemoteAddr.Value)
+		if net.ParseIP(remoteAddr) != nil {
+			return remoteAddr
+		}
+	}
+
 	// X-Forwarded-For
 	forwardedFor := this.RawReq.Header.Get("X-Forwarded-For")
 	if len(forwardedFor) > 0 {
 		commaIndex := strings.Index(forwardedFor, ",")
 		if commaIndex > 0 {
-			return forwardedFor[:commaIndex]
+			forwardedFor = forwardedFor[:commaIndex]
+		}
+		if net.ParseIP(forwardedFor) != nil {
+			return forwardedFor
 		}
-		return forwardedFor
 	}
 
 	// Real-IP
 	{
 		realIP, ok := this.RawReq.Header["X-Real-IP"]
 		if ok && len(realIP) > 0 {
-			return realIP[0]
+			if net.ParseIP(realIP[0]) != nil {
+				return realIP[0]
+			}
 		}
 	}
 
@@ -780,7 +837,9 @@ func (this *HTTPRequest) requestRemoteAddr() string {
 	{
 		realIP, ok := this.RawReq.Header["X-Real-Ip"]
 		if ok && len(realIP) > 0 {
-			return realIP[0]
+			if net.ParseIP(realIP[0]) != nil {
+				return realIP[0]
+			}
 		}
 	}
 

internal/nodes/http_request_cache.go

@@ -3,9 +3,12 @@ package nodes
 import (
 	"bytes"
 	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"net/http"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -23,7 +26,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 	}
 
 	// 判断是否在预热
-	if strings.HasPrefix(this.RawReq.RemoteAddr, "127.") && this.RawReq.Header.Get("X-Cache-Action") == "preheat" {
+	if (strings.HasPrefix(this.RawReq.RemoteAddr, "127.") || strings.HasPrefix(this.RawReq.RemoteAddr, "[::1]")) && this.RawReq.Header.Get("X-Cache-Action") == "preheat" {
 		return
 	}
 
@@ -98,6 +101,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 		this.cacheRef = nil
 		return
 	}
+
 	this.cacheKey = key
 
 	// 读取缓存
@@ -107,23 +111,63 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 		return
 	}
 
+	// 判断是否在Purge
+	if this.web.Cache.PurgeIsOn && strings.ToUpper(this.RawReq.Method) == "PURGE" && this.RawReq.Header.Get("X-Edge-Purge-Key") == this.web.Cache.PurgeKey {
+		err := storage.Delete(key)
+		if err != nil {
+			remotelogs.Error("HTTP_REQUEST_CACHE", "purge failed: "+err.Error())
+		}
+
+		go func() {
+			rpcClient, err := rpc.SharedRPC()
+			if err == nil {
+				for _, rpcServerService := range rpcClient.ServerRPCList() {
+					_, err = rpcServerService.PurgeServerCache(rpcClient.Context(), &pb.PurgeServerCacheRequest{
+						Domains:  []string{this.Host},
+						Keys:     []string{key},
+						Prefixes: nil,
+					})
+					if err != nil {
+						remotelogs.Error("HTTP_REQUEST_CACHE", "purge failed: "+err.Error())
+					}
+				}
+			}
+		}()
+
+		return true
+	}
+
 	buf := bytePool32k.Get()
 	defer func() {
 		bytePool32k.Put(buf)
 	}()
 
-	reader, err := storage.OpenReader(key)
-	if err != nil {
-		if err == caches.ErrNotFound {
-			// cache相关变量
-			this.varMapping["cache.status"] = "MISS"
+	var reader caches.Reader
+	var err error
+
+	// 是否优先检查WebP
+	if this.web.WebP != nil &&
+		this.web.WebP.IsOn &&
+		this.web.WebP.MatchRequest(filepath.Ext(this.requestPath()), this.Format) &&
+		this.web.WebP.MatchAccept(this.requestHeader("Accept")) {
+		reader, _ = storage.OpenReader(key + webpSuffix)
+	}
+
+	// 检查正常的文件
+	if reader == nil {
+		reader, err = storage.OpenReader(key)
+		if err != nil {
+			if err == caches.ErrNotFound {
+				// cache相关变量
+				this.varMapping["cache.status"] = "MISS"
+				return
+			}
+
+			if !this.canIgnore(err) {
+				remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
+			}
 			return
 		}
-
-		if !this.canIgnore(err) {
-			remotelogs.Warn("HTTP_REQUEST_CACHE", "read from cache failed: "+err.Error())
-		}
-		return
 	}
 	defer func() {
 		_ = reader.Close()
@@ -165,25 +209,22 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 	}
 
 	// ETag
+	// 这里强制设置ETag，如果先前源站设置了ETag，将会被覆盖，避免因为源站的ETag导致源站返回304 Not Modified
 	var respHeader = this.writer.Header()
-	var eTag = respHeader.Get("ETag")
+	var eTag = ""
 	var lastModifiedAt = reader.LastModified()
-	if len(eTag) == 0 {
-		if lastModifiedAt > 0 {
-			eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "\""
-			respHeader["ETag"] = []string{eTag}
-		}
+	if lastModifiedAt > 0 {
+		eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "\""
+		respHeader.Del("Etag")
+		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)
-			}
-		}
+	// 这里强制设置Last-Modified，如果先前源站设置了Last-Modified，将会被覆盖，避免因为源站的Last-Modified导致源站返回304 Not Modified
+	var modifiedTime = ""
+	if lastModifiedAt > 0 {
+		modifiedTime = time.Unix(lastModifiedAt, 0).Format("Mon, 02 Jan 2006 15:04:05 GMT")
+		respHeader.Set("Last-Modified", modifiedTime)
 	}
 
 	// 支持 If-None-Match
@@ -193,6 +234,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 		this.writer.WriteHeader(http.StatusNotModified)
 		this.isCached = true
 		this.cacheRef = nil
+		this.writer.SetOk()
 		return true
 	}
 
@@ -203,6 +245,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 		this.writer.WriteHeader(http.StatusNotModified)
 		this.isCached = true
 		this.cacheRef = nil
+		this.writer.SetOk()
 		return true
 	}
 
@@ -348,6 +391,7 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 				return true
 			}
 		} else { // 没有Range
+			this.writer.PrepareCompression(reader.BodySize())
 			this.writer.WriteHeader(reader.Status())
 
 			err = reader.ReadBody(buf, func(n int) (goNext bool, err error) {
@@ -368,5 +412,8 @@ func (this *HTTPRequest) doCacheRead() (shouldStop bool) {
 
 	this.isCached = true
 	this.cacheRef = nil
+
+	this.writer.SetOk()
+
 	return true
 }

internal/nodes/http_request_fastcgi.go

@@ -41,7 +41,7 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 	}
 
 	if !env.Has("REMOTE_ADDR") {
-		env["REMOTE_ADDR"] = this.requestRemoteAddr()
+		env["REMOTE_ADDR"] = this.requestRemoteAddr(true)
 	}
 	if !env.Has("QUERY_STRING") {
 		u, err := url.ParseRequestURI(this.uri)

internal/nodes/http_request_health_check.go

@@ -0,0 +1,27 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+)
+
+// 健康检查
+func (this *HTTPRequest) doHealthCheck(key string) (stop bool) {
+	this.tags = append(this.tags, "healthCheck")
+
+	this.RawReq.Header.Del(serverconfigs.HealthCheckHeaderName)
+
+	data, err := nodeutils.DecryptData(sharedNodeConfig.NodeId, sharedNodeConfig.Secret, key)
+	if err != nil {
+		remotelogs.Error("HTTP_REQUEST_HEALTH_CHECK", "decode key failed: "+err.Error())
+		return
+	}
+
+	if data.GetBool("onlyBasicRequest") {
+		return true
+	}
+	return
+}

internal/nodes/http_request_host_redirect.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"net/http"
 	"strconv"
 	"strings"
@@ -8,7 +9,11 @@ import (
 
 // 主机地址快速跳转
 func (this *HTTPRequest) doHostRedirect() (blocked bool) {
-	fullURL := this.requestScheme() + "://" + this.Host + this.RawReq.URL.Path
+	var urlPath = this.RawReq.URL.Path
+	if this.web.MergeSlashes {
+		urlPath = utils.CleanPath(urlPath)
+	}
+	fullURL := this.requestScheme() + "://" + this.Host + urlPath
 	for _, u := range this.web.HostRedirects {
 		if !u.IsOn {
 			continue

internal/nodes/http_request_log.go

@@ -3,14 +3,10 @@ package nodes
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"strconv"
 	"strings"
-	"sync/atomic"
 	"time"
 )
 
-var requestId int64 = 1_0000_0000_0000_0000
-
 // 日志
 func (this *HTTPRequest) log() {
 	if this.disableLog {
@@ -85,10 +81,10 @@ func (this *HTTPRequest) log() {
 	}
 
 	accessLog := &pb.HTTPAccessLog{
-		RequestId:       strconv.FormatInt(this.requestFromTime.UnixNano(), 10) + strconv.FormatInt(atomic.AddInt64(&requestId, 1), 10) + sharedNodeConfig.PaddedId(),
+		RequestId:       "",
 		NodeId:          sharedNodeConfig.Id,
 		ServerId:        this.Server.Id,
-		RemoteAddr:      this.requestRemoteAddr(),
+		RemoteAddr:      this.requestRemoteAddr(true),
 		RawRemoteAddr:   addr,
 		RemotePort:      int32(this.requestRemotePort()),
 		RemoteUser:      this.requestRemoteUser(),

internal/nodes/http_request_page.go

@@ -1,10 +1,11 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
-	"io"
 	"net/http"
 	"os"
 	"regexp"
@@ -20,36 +21,88 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 
 	for _, page := range this.web.Pages {
 		if page.Match(status) {
-			if urlPrefixRegexp.MatchString(page.URL) {
-				this.doURL(http.MethodGet, page.URL, "", page.NewStatus)
-				return true
-			} else {
-				file := Tea.Root + Tea.DS + page.URL
-				fp, err := os.Open(file)
-				if err != nil {
-					logs.Error(err)
-					msg := "404 page not found: '" + page.URL + "'"
+			if len(page.BodyType) == 0 || page.BodyType == shared.BodyTypeURL {
+				if urlPrefixRegexp.MatchString(page.URL) {
+					var newStatus = page.NewStatus
+					if newStatus <= 0 {
+						newStatus = status
+					}
+					this.doURL(http.MethodGet, page.URL, "", newStatus, true)
+					return true
+				} else {
+					file := Tea.Root + Tea.DS + page.URL
+					fp, err := os.Open(file)
+					if err != nil {
+						logs.Error(err)
+						msg := "404 page not found: '" + page.URL + "'"
 
-					this.writer.WriteHeader(http.StatusNotFound)
-					_, err := this.writer.Write([]byte(msg))
+						this.writer.WriteHeader(http.StatusNotFound)
+						_, err := this.writer.Write([]byte(msg))
+						if err != nil {
+							logs.Error(err)
+						}
+						return true
+					}
+
+					stat, err := fp.Stat()
+					if err != nil {
+						logs.Error(err)
+						msg := "404 could not read page content: '" + page.URL + "'"
+
+						this.writer.WriteHeader(http.StatusNotFound)
+						_, err := this.writer.Write([]byte(msg))
+						if err != nil {
+							logs.Error(err)
+						}
+						return true
+					}
+
+					// 修改状态码
+					if page.NewStatus > 0 {
+						// 自定义响应Headers
+						this.processResponseHeaders(page.NewStatus)
+						this.writer.Prepare(stat.Size(), page.NewStatus)
+						this.writer.WriteHeader(page.NewStatus)
+					} else {
+						this.processResponseHeaders(status)
+						this.writer.Prepare(stat.Size(), status)
+						this.writer.WriteHeader(status)
+					}
+					buf := bytePool1k.Get()
+					_, err = utils.CopyWithFilter(this.writer, fp, buf, func(p []byte) []byte {
+						return []byte(this.Format(string(p)))
+					})
+					bytePool1k.Put(buf)
+					if err != nil {
+						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 {
 						logs.Error(err)
 					}
-					return true
 				}
 
+				return true
+			} else if page.BodyType == shared.BodyTypeHTML {
+				var content = this.Format(page.Body)
+
 				// 修改状态码
 				if page.NewStatus > 0 {
 					// 自定义响应Headers
 					this.processResponseHeaders(page.NewStatus)
+					this.writer.Prepare(int64(len(content)), page.NewStatus)
 					this.writer.WriteHeader(page.NewStatus)
 				} else {
 					this.processResponseHeaders(status)
+					this.writer.Prepare(int64(len(content)), status)
 					this.writer.WriteHeader(status)
 				}
-				buf := bytePool1k.Get()
-				_, err = io.CopyBuffer(this.writer, fp, buf)
-				bytePool1k.Put(buf)
+
+				_, err := this.writer.WriteString(content)
 				if err != nil {
 					if !this.canIgnore(err) {
 						remotelogs.Warn("HTTP_REQUEST_PAGE", "write to client failed: "+err.Error())
@@ -57,13 +110,8 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 				} else {
 					this.writer.SetOk()
 				}
-				err = fp.Close()
-				if err != nil {
-					logs.Error(err)
-				}
+				return true
 			}
-
-			return true
 		}
 	}
 	return false

internal/nodes/http_request_plan_expires.go

@@ -0,0 +1,19 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"net/http"
+)
+
+// 套餐过期
+func (this *HTTPRequest) doPlanExpires() {
+	this.tags = append(this.tags, "plan")
+
+	var statusCode = http.StatusNotFound
+	this.processResponseHeaders(statusCode)
+
+	this.writer.WriteHeader(statusCode)
+	_, _ = this.writer.WriteString(serverconfigs.DefaultPlanExpireNoticePageBody)
+}

internal/nodes/http_request_reverse_proxy.go

@@ -33,10 +33,14 @@ func (this *HTTPRequest) doReverseProxy() {
 
 	// 源站
 	requestCall := shared.NewRequestCall()
+	requestCall.Request = this.RawReq
+	requestCall.Formatter = this.Format
+	requestCall.Domain = this.Host
 	origin := this.reverseProxy.NextOrigin(requestCall)
+	requestCall.CallResponseCallbacks(this.writer)
 	if origin == nil {
-		err := errors.New(this.requestPath() + ": no available backends for reverse proxy")
-		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
+		err := errors.New(this.requestFullURL() + ": no available origin sites for reverse proxy")
+		remotelogs.ServerError(this.Server.Id, "HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write50x(err, http.StatusBadGateway)
 		return
 	}
@@ -55,7 +59,7 @@ 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")
+		err := errors.New(this.requestFullURL() + ": origin '" + strconv.FormatInt(origin.Id, 10) + "' does not has a address")
 		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write50x(err, http.StatusBadGateway)
 		return
@@ -141,7 +145,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	}
 
 	// 获取请求客户端
-	client, err := SharedHTTPClientPool.Client(this.RawReq, origin, originAddr)
+	client, err := SharedHTTPClientPool.Client(this, origin, originAddr, this.reverseProxy.ProxyProtocol)
 	if err != nil {
 		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
 		this.write50x(err, http.StatusBadGateway)
@@ -245,10 +249,12 @@ func (this *HTTPRequest) doReverseProxy() {
 	shouldAutoFlush := this.reverseProxy.AutoFlush || this.RawReq.Header.Get("Accept") == "text/event-stream"
 
 	// 准备
-	this.writer.Prepare(resp.ContentLength, resp.StatusCode)
+	delayHeaders := this.writer.Prepare(resp.ContentLength, resp.StatusCode)
 
 	// 设置响应代码
-	this.writer.WriteHeader(resp.StatusCode)
+	if !delayHeaders {
+		this.writer.WriteHeader(resp.StatusCode)
+	}
 
 	// 输出到客户端
 	pool := this.bytePool(resp.ContentLength)
@@ -275,7 +281,7 @@ func (this *HTTPRequest) doReverseProxy() {
 
 	closeErr := resp.Body.Close()
 	if closeErr != nil {
-		if !this.canIgnore(err) {
+		if !this.canIgnore(closeErr) {
 			remotelogs.Warn("HTTP_REQUEST_REVERSE_PROXY", closeErr.Error())
 		}
 	}

internal/nodes/http_request_rewrite.go

@@ -19,7 +19,7 @@ func (this *HTTPRequest) doRewrite() (shouldShop bool) {
 			if len(this.rewriteRule.ProxyHost) > 0 {
 				host = this.rewriteRule.ProxyHost
 			}
-			this.doURL(this.RawReq.Method, this.rewriteReplace, host, 0)
+			this.doURL(this.RawReq.Method, this.rewriteReplace, host, 0, false)
 			return true
 		}
 

internal/nodes/http_request_shutdown.go

@@ -1,10 +1,11 @@
 package nodes
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
-	"io"
 	"net/http"
 	"os"
 )
@@ -17,12 +18,44 @@ func (this *HTTPRequest) doShutdown() {
 	}
 
 	if urlPrefixRegexp.MatchString(shutdown.URL) { // URL
-		this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status)
+		this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status, true)
 		return
 	}
 
-	// URL为空，则显示文本 TODO 未来可以自定义文本
-	if len(shutdown.URL) == 0 {
+	if len(shutdown.BodyType) == 0 || shutdown.BodyType == shared.BodyTypeURL {
+		// URL为空，则显示文本
+		if len(shutdown.URL) == 0 {
+			// 自定义响应Headers
+			if shutdown.Status > 0 {
+				this.processResponseHeaders(shutdown.Status)
+				this.writer.WriteHeader(shutdown.Status)
+			} else {
+				this.processResponseHeaders(http.StatusOK)
+				this.writer.WriteHeader(http.StatusOK)
+			}
+			_, err := this.writer.WriteString("The site have been shutdown.")
+			if err != nil {
+				logs.Error(err)
+			}
+
+			return
+		}
+
+		// 从本地文件中读取
+		file := Tea.Root + Tea.DS + shutdown.URL
+		fp, err := os.Open(file)
+		if err != nil {
+			logs.Error(err)
+			msg := "404 page not found: '" + shutdown.URL + "'"
+
+			this.writer.WriteHeader(http.StatusNotFound)
+			_, err = this.writer.Write([]byte(msg))
+			if err != nil {
+				logs.Error(err)
+			}
+			return
+		}
+
 		// 自定义响应Headers
 		if shutdown.Status > 0 {
 			this.processResponseHeaders(shutdown.Status)
@@ -31,51 +64,40 @@ func (this *HTTPRequest) doShutdown() {
 			this.processResponseHeaders(http.StatusOK)
 			this.writer.WriteHeader(http.StatusOK)
 		}
-		_, err := this.writer.WriteString("The site have been shutdown.")
+		buf := bytePool1k.Get()
+		_, err = utils.CopyWithFilter(this.writer, fp, buf, func(p []byte) []byte {
+			return []byte(this.Format(string(p)))
+		})
+		bytePool1k.Put(buf)
 		if err != nil {
-			logs.Error(err)
+			if !this.canIgnore(err) {
+				remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "write to client failed: "+err.Error())
+			}
+		} else {
+			this.writer.SetOk()
 		}
 
-		return
-	}
-
-	// 从本地文件中读取
-	// TODO 支持从数据库中读取文件
-	file := Tea.Root + Tea.DS + shutdown.URL
-	fp, err := os.Open(file)
-	if err != nil {
-		logs.Error(err)
-		msg := "404 page not found: '" + shutdown.URL + "'"
-
-		this.writer.WriteHeader(http.StatusNotFound)
-		_, err = this.writer.Write([]byte(msg))
+		err = fp.Close()
 		if err != nil {
-			logs.Error(err)
+			remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "close file failed: "+err.Error())
 		}
-		return
-	}
-
-	// 自定义响应Headers
-	if shutdown.Status > 0 {
-		this.processResponseHeaders(shutdown.Status)
-		this.writer.WriteHeader(shutdown.Status)
-	} else {
-		this.processResponseHeaders(http.StatusOK)
-		this.writer.WriteHeader(http.StatusOK)
-	}
-	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 if shutdown.BodyType == shared.BodyTypeHTML {
+		// 自定义响应Headers
+		if shutdown.Status > 0 {
+			this.processResponseHeaders(shutdown.Status)
+			this.writer.WriteHeader(shutdown.Status)
+		} else {
+			this.processResponseHeaders(http.StatusOK)
+			this.writer.WriteHeader(http.StatusOK)
 		}
-	} else {
-		this.writer.SetOk()
-	}
 
-	err = fp.Close()
-	if err != nil {
-		remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "close file failed: "+err.Error())
+		_, err := this.writer.WriteString(this.Format(shutdown.Body))
+		if err != nil {
+			if !this.canIgnore(err) {
+				remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "write to client failed: "+err.Error())
+			}
+		} else {
+			this.writer.SetOk()
+		}
 	}
 }

internal/nodes/http_request_stat.go

@@ -9,6 +9,6 @@ func (this *HTTPRequest) doStat() {
 	}
 
 	// 内置的统计
-	stats.SharedHTTPRequestStatManager.AddRemoteAddr(this.Server.Id, this.requestRemoteAddr())
+	stats.SharedHTTPRequestStatManager.AddRemoteAddr(this.Server.Id, this.requestRemoteAddr(true))
 	stats.SharedHTTPRequestStatManager.AddUserAgent(this.Server.Id, this.requestHeader("User-Agent"))
 }

internal/nodes/http_request_traffic_limit.go

@@ -0,0 +1,24 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+)
+
+// 流量限制
+func (this *HTTPRequest) doTrafficLimit() {
+	var config = this.Server.TrafficLimit
+
+	this.tags = append(this.tags, "bandwidth")
+
+	var statusCode = 509
+	this.processResponseHeaders(statusCode)
+
+	this.writer.WriteHeader(statusCode)
+	if len(config.NoticePageBody) != 0 {
+		_, _ = this.writer.WriteString(config.NoticePageBody)
+	} else {
+		_, _ = this.writer.WriteString(serverconfigs.DefaultTrafficLimitNoticePageBody)
+	}
+}

internal/nodes/http_request_url.go

@@ -1,7 +1,6 @@
 package nodes
 
 import (
-	"errors"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/logs"
@@ -11,7 +10,7 @@ import (
 )
 
 // 请求某个URL
-func (this *HTTPRequest) doURL(method string, url string, host string, statusCode int) {
+func (this *HTTPRequest) doURL(method string, url string, host string, statusCode int, supportVariables bool) {
 	req, err := http.NewRequest(method, url, this.RawReq.Body)
 	if err != nil {
 		logs.Error(err)
@@ -35,7 +34,7 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 	var client = utils.SharedHttpClient(60 * time.Second)
 	resp, err := client.Do(req)
 	if err != nil {
-		logs.Error(errors.New(req.URL.String() + ": " + err.Error()))
+		remotelogs.Error("HTTP_REQUEST_URL", req.URL.String()+": "+err.Error())
 		this.write50x(err, http.StatusInternalServerError)
 		return
 	}
@@ -50,6 +49,9 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 		this.processResponseHeaders(statusCode)
 	}
 
+	if supportVariables {
+		resp.Header.Del("Content-Length")
+	}
 	this.writer.AddHeaders(resp.Header)
 	if statusCode <= 0 {
 		this.writer.Prepare(resp.ContentLength, resp.StatusCode)
@@ -67,7 +69,13 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 	// 输出内容
 	pool := this.bytePool(resp.ContentLength)
 	buf := pool.Get()
-	_, err = io.CopyBuffer(this.writer, resp.Body, buf)
+	if supportVariables {
+		_, err = utils.CopyWithFilter(this.writer, resp.Body, buf, func(p []byte) []byte {
+			return []byte(this.Format(string(p)))
+		})
+	} else {
+		_, err = io.CopyBuffer(this.writer, resp.Body, buf)
+	}
 	pool.Put(buf)
 
 	if err != nil {

internal/nodes/http_request_waf.go

@@ -11,11 +11,41 @@ import (
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"io/ioutil"
+	"net"
 	"net/http"
 )
 
 // 调用WAF
 func (this *HTTPRequest) doWAFRequest() (blocked bool) {
+	// 当前连接是否已关闭
+	var conn = this.RawReq.Context().Value(HTTPConnContextKey)
+	if conn != nil {
+		if isClientConnClosed(conn.(net.Conn)) {
+			this.disableLog = true
+			return true
+		}
+	}
+
+	// 是否在全局名单中
+	var remoteAddr = this.requestRemoteAddr(true)
+	if !iplibrary.AllowIP(remoteAddr, this.Server.Id) {
+		this.disableLog = true
+		if conn != nil {
+			_ = conn.(net.Conn).Close()
+		}
+		return true
+	}
+
+	// 检查是否在临时黑名单中
+	if waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeService, this.Server.Id, remoteAddr) || waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, remoteAddr) {
+		this.disableLog = true
+		if conn != nil {
+			_ = conn.(net.Conn).Close()
+		}
+
+		return true
+	}
+
 	// 当前服务的独立设置
 	if this.web.FirewallPolicy != nil && this.web.FirewallPolicy.IsOn {
 		blocked, breakChecking := this.checkWAFRequest(this.web.FirewallPolicy)
@@ -43,7 +73,7 @@ func (this *HTTPRequest) doWAFRequest() (blocked bool) {
 
 func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFirewallPolicy) (blocked bool, breakChecking bool) {
 	// 检查配置是否为空
-	if firewallPolicy == nil || !firewallPolicy.IsOn || firewallPolicy.Inbound == nil || !firewallPolicy.Inbound.IsOn {
+	if firewallPolicy == nil || !firewallPolicy.IsOn || firewallPolicy.Inbound == nil || !firewallPolicy.Inbound.IsOn || firewallPolicy.Mode == firewallconfigs.FirewallModeBypass {
 		return
 	}
 
@@ -57,7 +87,7 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 		if ref.IsOn && ref.ListId > 0 {
 			list := iplibrary.SharedIPListManager.FindList(ref.ListId)
 			if list != nil {
-				found, _ := list.ContainsIPStrings(remoteAddrs)
+				_, found := list.ContainsIPStrings(remoteAddrs)
 				if found {
 					breakChecking = true
 					return
@@ -67,81 +97,85 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	}
 
 	// 检查IP黑名单
-	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
+	if firewallPolicy.Mode == firewallconfigs.FirewallModeDefend {
+		for _, ref := range inbound.AllDenyListRefs() {
+			if ref.IsOn && ref.ListId > 0 {
+				list := iplibrary.SharedIPListManager.FindList(ref.ListId)
+				if list != nil {
+					item, found := 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
 				}
 			}
 		}
 	}
 
 	// 检查地区封禁
-	if iplibrary.SharedLibrary != nil {
-		if firewallPolicy.Inbound.Region != nil && firewallPolicy.Inbound.Region.IsOn {
-			regionConfig := firewallPolicy.Inbound.Region
-			if regionConfig.IsNotEmpty() {
-				for _, remoteAddr := range remoteAddrs {
-					result, err := iplibrary.SharedLibrary.Lookup(remoteAddr)
-					if err != nil {
-						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 {
-							countryId := iplibrary.SharedCountryManager.Lookup(result.Country)
-							if countryId > 0 && lists.ContainsInt64(regionConfig.DenyCountryIds, countryId) {
-								// TODO 可以配置对封禁的处理方式等
-								// TODO 需要记录日志信息
-								this.writer.WriteHeader(http.StatusForbidden)
-								this.writer.Close()
+	if firewallPolicy.Mode == firewallconfigs.FirewallModeDefend {
+		if iplibrary.SharedLibrary != nil {
+			if firewallPolicy.Inbound.Region != nil && firewallPolicy.Inbound.Region.IsOn {
+				regionConfig := firewallPolicy.Inbound.Region
+				if regionConfig.IsNotEmpty() {
+					for _, remoteAddr := range remoteAddrs {
+						result, err := iplibrary.SharedLibrary.Lookup(remoteAddr)
+						if err != nil {
+							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 {
+								countryId := iplibrary.SharedCountryManager.Lookup(result.Country)
+								if countryId > 0 && lists.ContainsInt64(regionConfig.DenyCountryIds, countryId) {
+									// TODO 可以配置对封禁的处理方式等
+									// TODO 需要记录日志信息
+									this.writer.WriteHeader(http.StatusForbidden)
+									this.writer.Close()
 
-								// 停止日志
-								this.disableLog = true
+									// 停止日志
+									this.disableLog = true
 
-								return true, false
+									return true, false
+								}
 							}
-						}
 
-						// 检查省份封禁
-						if len(regionConfig.DenyProvinceIds) > 0 && len(result.Province) > 0 {
-							provinceId := iplibrary.SharedProvinceManager.Lookup(result.Province)
-							if provinceId > 0 && lists.ContainsInt64(regionConfig.DenyProvinceIds, provinceId) {
-								// TODO 可以配置对封禁的处理方式等
-								// TODO 需要记录日志信息
-								this.writer.WriteHeader(http.StatusForbidden)
-								this.writer.Close()
+							// 检查省份封禁
+							if len(regionConfig.DenyProvinceIds) > 0 && len(result.Province) > 0 {
+								provinceId := iplibrary.SharedProvinceManager.Lookup(result.Province)
+								if provinceId > 0 && lists.ContainsInt64(regionConfig.DenyProvinceIds, provinceId) {
+									// TODO 可以配置对封禁的处理方式等
+									// TODO 需要记录日志信息
+									this.writer.WriteHeader(http.StatusForbidden)
+									this.writer.Close()
 
-								// 停止日志
-								this.disableLog = true
+									// 停止日志
+									this.disableLog = true
 
-								return true, false
+									return true, false
+								}
 							}
 						}
 					}
@@ -184,7 +218,7 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Actions)
 		}
 
-		this.firewallActions = ruleSet.ActionCodes()
+		this.firewallActions = append(ruleSet.ActionCodes(), firewallPolicy.Mode)
 	}
 
 	return !goNext, false
@@ -211,7 +245,7 @@ func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {
 }
 
 func (this *HTTPRequest) checkWAFResponse(firewallPolicy *firewallconfigs.HTTPFirewallPolicy, resp *http.Response) (blocked bool) {
-	if firewallPolicy == nil || !firewallPolicy.IsOn || !firewallPolicy.Outbound.IsOn {
+	if firewallPolicy == nil || !firewallPolicy.IsOn || !firewallPolicy.Outbound.IsOn || firewallPolicy.Mode == firewallconfigs.FirewallModeBypass {
 		return
 	}
 
@@ -248,7 +282,7 @@ func (this *HTTPRequest) checkWAFResponse(firewallPolicy *firewallconfigs.HTTPFi
 			stats.SharedHTTPRequestStatManager.AddFirewallRuleGroupId(this.Server.Id, this.firewallRuleGroupId, ruleSet.Actions)
 		}
 
-		this.firewallActions = ruleSet.ActionCodes()
+		this.firewallActions = append(ruleSet.ActionCodes(), firewallPolicy.Mode)
 	}
 
 	return !goNext
@@ -261,7 +295,7 @@ func (this *HTTPRequest) WAFRaw() *http.Request {
 
 // WAFRemoteIP 客户端IP
 func (this *HTTPRequest) WAFRemoteIP() string {
-	return this.requestRemoteAddr()
+	return this.requestRemoteAddr(true)
 }
 
 // WAFGetCacheBody 获取缓存中的Body
@@ -296,3 +330,17 @@ func (this *HTTPRequest) WAFRestoreBody(data []byte) {
 func (this *HTTPRequest) WAFServerId() int64 {
 	return this.Server.Id
 }
+
+// WAFClose 关闭连接
+func (this *HTTPRequest) WAFClose() {
+	requestConn := this.RawReq.Context().Value(HTTPConnContextKey)
+	if requestConn == nil {
+		return
+	}
+	conn, ok := requestConn.(net.Conn)
+	if ok {
+		_ = conn.Close()
+		return
+	}
+	return
+}

internal/nodes/http_request_websocket.go

@@ -56,7 +56,7 @@ func (this *HTTPRequest) doWebsocket() {
 	}
 
 	clientConn, _, err := this.writer.Hijack()
-	if err != nil {
+	if err != nil || clientConn == nil {
 		this.write50x(err, http.StatusInternalServerError)
 		return
 	}

internal/nodes/http_writer.go

@@ -3,33 +3,64 @@ package nodes
 import (
 	"bufio"
 	"bytes"
+	"compress/flate"
 	"compress/gzip"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/andybalholm/brotli"
+	_ "github.com/biessek/golang-ico"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
+	"github.com/iwind/gowebp"
+	_ "golang.org/x/image/bmp"
+	_ "golang.org/x/image/webp"
+	"image"
+	"image/gif"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+	"io"
 	"net"
 	"net/http"
+	"path/filepath"
 	"strings"
+	"sync/atomic"
 )
 
+// 限制WebP能够同时使用的Buffer内存使用量
+const webpMaxBufferSize int64 = 1_000_000_000
+const webpSuffix = "@GOEDGE_WEBP"
+
+var webpTotalBufferSize int64 = 0
+var webpBufferPool = utils.NewBufferPool(1024)
+
 // HTTPWriter 响应Writer
 type HTTPWriter struct {
 	req    *HTTPRequest
 	writer http.ResponseWriter
 
-	gzipConfig *serverconfigs.HTTPGzipConfig
-	gzipWriter *gzip.Writer
+	size int64
+
+	webpIsEncoding        bool
+	webpBuffer            *bytes.Buffer
+	webpIsWriting         bool
+	webpOriginContentType string
+	webpOriginEncoding    string // gzip
+
+	compressionConfig *serverconfigs.HTTPCompressionConfig
+	compressionWriter compressions.Writer
+	compressionType   serverconfigs.HTTPCompressionType
 
 	statusCode    int
 	sentBodyBytes int64
 
-	bodyCopying    bool
-	body           []byte
-	gzipBodyBuffer *bytes.Buffer // 当使用gzip压缩时使用
-	gzipBodyWriter *gzip.Writer  // 当使用gzip压缩时使用
+	bodyCopying           bool
+	body                  []byte
+	compressionBodyBuffer *bytes.Buffer       // 当使用压缩时使用
+	compressionBodyWriter compressions.Writer // 当使用压缩时使用
 
 	cacheWriter  caches.Writer // 缓存写入
 	cacheStorage caches.StorageInterface
@@ -49,29 +80,45 @@ func NewHTTPWriter(req *HTTPRequest, httpResponseWriter http.ResponseWriter) *HT
 func (this *HTTPWriter) Reset(httpResponseWriter http.ResponseWriter) {
 	this.writer = httpResponseWriter
 
-	this.gzipConfig = nil
-	this.gzipWriter = nil
+	this.compressionConfig = nil
+	this.compressionWriter = nil
 
 	this.statusCode = 0
 	this.sentBodyBytes = 0
 
 	this.bodyCopying = false
 	this.body = nil
-	this.gzipBodyBuffer = nil
-	this.gzipBodyWriter = nil
+	this.compressionBodyBuffer = nil
+	this.compressionBodyWriter = nil
 }
 
-// Gzip 设置Gzip
-func (this *HTTPWriter) Gzip(config *serverconfigs.HTTPGzipConfig) {
-	this.gzipConfig = config
+// SetCompression 设置内容压缩配置
+func (this *HTTPWriter) SetCompression(config *serverconfigs.HTTPCompressionConfig) {
+	this.compressionConfig = config
 }
 
 // Prepare 准备输出
-func (this *HTTPWriter) Prepare(size int64, status int) {
+// 缓存不调用此函数
+func (this *HTTPWriter) Prepare(size int64, status int) (delayHeaders bool) {
+	this.size = size
 	this.statusCode = status
 
-	this.prepareGzip(size)
+	if status == http.StatusOK {
+		this.prepareWebP(size)
+
+		if this.webpIsEncoding {
+			delayHeaders = true
+		}
+	}
+
 	this.prepareCache(size)
+
+	// 在WebP模式下，压缩暂不可用
+	if !this.webpIsEncoding {
+		this.PrepareCompression(size)
+	}
+
+	return
 }
 
 // Raw 包装前的原始的Writer
@@ -104,40 +151,46 @@ func (this *HTTPWriter) AddHeaders(header http.Header) {
 
 // Write 写入数据
 func (this *HTTPWriter) Write(data []byte) (n int, err error) {
-	if this.writer != nil {
-		if this.gzipWriter != nil {
-			n, err = this.gzipWriter.Write(data)
-		} else {
-			n, err = this.writer.Write(data)
-		}
-		if n > 0 {
-			this.sentBodyBytes += int64(n)
-		}
+	n = len(data)
 
-		// 写入缓存
-		if this.cacheWriter != nil {
-			_, err = this.cacheWriter.Write(data)
-			if err != nil {
-				_ = this.cacheWriter.Discard()
-				this.cacheWriter = nil
-				remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
-			}
-		}
-	} else {
-		if n == 0 {
-			n = len(data) // 防止出现short write错误
-		}
-	}
-	if this.bodyCopying {
-		if this.gzipBodyWriter != nil {
-			_, err := this.gzipBodyWriter.Write(data)
-			if err != nil {
-				remotelogs.Error("HTTP_WRITER", err.Error())
-			}
+	if this.writer != nil {
+		if this.webpIsEncoding && !this.webpIsWriting {
+			this.webpBuffer.Write(data)
 		} else {
-			this.body = append(this.body, data...)
+			// 写入压缩
+			var n1 int
+			if this.compressionWriter != nil {
+				n1, err = this.compressionWriter.Write(data)
+			} else {
+				n1, err = this.writer.Write(data)
+			}
+			if n1 > 0 {
+				this.sentBodyBytes += int64(n1)
+			}
+
+			// 写入缓存
+			if this.cacheWriter != nil {
+				_, err = this.cacheWriter.Write(data)
+				if err != nil {
+					_ = this.cacheWriter.Discard()
+					this.cacheWriter = nil
+					remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
+				}
+			}
+
+			if this.bodyCopying {
+				if this.compressionBodyWriter != nil {
+					_, err := this.compressionBodyWriter.Write(data)
+					if err != nil {
+						remotelogs.Error("HTTP_WRITER", err.Error())
+					}
+				} else {
+					this.body = append(this.body, data...)
+				}
+			}
 		}
 	}
+
 	return
 }
 
@@ -211,14 +264,145 @@ func (this *HTTPWriter) SetOk() {
 
 // Close 关闭
 func (this *HTTPWriter) Close() {
-	// gzip writer
-	if this.gzipWriter != nil {
-		if this.bodyCopying && this.gzipBodyWriter != nil {
-			_ = this.gzipBodyWriter.Close()
-			this.body = this.gzipBodyBuffer.Bytes()
+	if this.webpIsEncoding {
+		defer func() {
+			atomic.AddInt64(&webpTotalBufferSize, -this.size*32)
+			webpBufferPool.Put(this.webpBuffer)
+		}()
+	}
+
+	// webp writer
+	if this.isOk && this.webpIsEncoding {
+		var bufferLen = int64(this.webpBuffer.Len())
+		atomic.AddInt64(&webpTotalBufferSize, bufferLen*4)
+
+		// 需要把字节读取出来做备份，防止在image.Decode()过程中丢失
+		var imageBytes = this.webpBuffer.Bytes()
+		var imageData image.Image
+		var gifImage *gif.GIF
+		var isGif = strings.Contains(this.webpOriginContentType, "image/gif")
+
+		var err error
+		if this.webpOriginEncoding == "gzip" {
+			this.Header().Del("Content-Encoding")
+			var reader *gzip.Reader
+			reader, err = gzip.NewReader(this.webpBuffer)
+			if err == nil {
+				defer func() {
+					_ = reader.Close()
+				}()
+				if isGif {
+					gifImage, err = gif.DecodeAll(reader)
+				} else {
+					imageData, _, err = image.Decode(reader)
+				}
+			}
+		} else if this.webpOriginEncoding == "deflate" {
+			this.Header().Del("Content-Encoding")
+			var reader io.ReadCloser
+			reader = flate.NewReader(this.webpBuffer)
+			defer func() {
+				_ = reader.Close()
+			}()
+			if isGif {
+				gifImage, err = gif.DecodeAll(reader)
+			} else {
+				imageData, _, err = image.Decode(reader)
+			}
+		} else if this.webpOriginEncoding == "br" {
+			this.Header().Del("Content-Encoding")
+			var reader *brotli.Reader
+			reader = brotli.NewReader(this.webpBuffer)
+			if isGif {
+				gifImage, err = gif.DecodeAll(reader)
+			} else {
+				imageData, _, err = image.Decode(reader)
+			}
+		} else {
+			if isGif {
+				gifImage, err = gif.DecodeAll(this.webpBuffer)
+			} else {
+				imageData, _, err = image.Decode(this.webpBuffer)
+			}
 		}
-		_ = this.gzipWriter.Close()
-		this.gzipWriter = nil
+		if err != nil {
+			this.Header().Set("Content-Type", this.webpOriginContentType)
+			this.WriteHeader(http.StatusOK)
+			_, _ = this.writer.Write(imageBytes)
+
+			// 处理缓存
+			if this.cacheWriter != nil {
+				_ = this.cacheWriter.Discard()
+			}
+			this.cacheWriter = nil
+		} else {
+			var f = types.Float32(this.req.web.WebP.Quality)
+			if f > 100 {
+				f = 100
+			}
+			this.webpIsWriting = true
+
+			if imageData != nil {
+				err = gowebp.Encode(this, imageData, &gowebp.Options{
+					Lossless: false,
+					Quality:  f,
+					Exact:    true,
+				})
+			} else if gifImage != nil {
+				anim := gowebp.NewWebpAnimation(gifImage.Config.Width, gifImage.Config.Height, gifImage.LoopCount)
+				anim.WebPAnimEncoderOptions.SetKmin(9)
+				anim.WebPAnimEncoderOptions.SetKmax(17)
+				defer anim.ReleaseMemory()
+				webpConfig := gowebp.NewWebpConfig()
+				//webpConfig.SetLossless(1)
+				webpConfig.SetQuality(f)
+
+				timeline := 0
+
+				for i, img := range gifImage.Image {
+					err = anim.AddFrame(img, timeline, webpConfig)
+					if err != nil {
+						break
+					}
+					timeline += gifImage.Delay[i] * 10
+				}
+				if err == nil {
+					err = anim.AddFrame(nil, timeline, webpConfig)
+
+					if err == nil {
+						err = anim.Encode(this)
+					}
+				}
+			}
+			if err != nil {
+				if !this.req.canIgnore(err) {
+					remotelogs.Error("HTTP_WRITER", "encode webp failed: "+err.Error())
+				}
+
+				this.Header().Set("Content-Type", this.webpOriginContentType)
+				this.WriteHeader(http.StatusOK)
+				_, _ = this.writer.Write(imageBytes)
+
+				// 处理缓存
+				if this.cacheWriter != nil {
+					_ = this.cacheWriter.Discard()
+				}
+				this.cacheWriter = nil
+			}
+		}
+
+		atomic.AddInt64(&webpTotalBufferSize, -bufferLen*4)
+		this.webpBuffer.Reset()
+	}
+
+	// compression writer
+	if this.compressionWriter != nil {
+		if this.bodyCopying && this.compressionBodyWriter != nil {
+			_ = this.compressionBodyWriter.Close()
+			this.body = this.compressionBodyBuffer.Bytes()
+		}
+		_ = this.compressionWriter.Close()
+		this.compressionWriter = nil
 	}
 
 	// cache writer
@@ -271,62 +455,93 @@ func (this *HTTPWriter) Flush() {
 	}
 }
 
-// 准备Gzip
-func (this *HTTPWriter) prepareGzip(size int64) {
-	if this.gzipConfig == nil || this.gzipConfig.Level <= 0 {
+// 准备Webp
+func (this *HTTPWriter) prepareWebP(size int64) {
+	if this.req.web != nil &&
+		this.req.web.WebP != nil &&
+		this.req.web.WebP.IsOn &&
+		this.req.web.WebP.MatchResponse(this.Header().Get("Content-Type"), size, filepath.Ext(this.req.requestPath()), this.req.Format) &&
+		this.req.web.WebP.MatchAccept(this.req.requestHeader("Accept")) &&
+		atomic.LoadInt64(&webpTotalBufferSize) < webpMaxBufferSize {
+
+		var contentEncoding = this.writer.Header().Get("Content-Encoding")
+		switch contentEncoding {
+		case "gzip", "deflate", "br":
+			this.webpOriginEncoding = contentEncoding
+		case "": // 空
+		default:
+			return
+		}
+
+		this.webpIsEncoding = true
+		this.webpOriginContentType = this.Header().Get("Content-Type")
+		this.webpBuffer = webpBufferPool.Get()
+
+		this.Header().Del("Content-Length")
+		this.Header().Set("Content-Type", "image/webp")
+
+		atomic.AddInt64(&webpTotalBufferSize, size*32)
+	}
+}
+
+// PrepareCompression 准备压缩
+func (this *HTTPWriter) PrepareCompression(size int64) {
+	if this.compressionConfig == nil || !this.compressionConfig.IsOn || this.compressionConfig.Level <= 0 {
 		return
 	}
 
-	// 判断Accept是否支持gzip
-	if !strings.Contains(this.req.requestHeader("Accept-Encoding"), "gzip") {
+	// 如果已经有编码则不处理
+	var contentEncoding = this.writer.Header().Get("Content-Encoding")
+	if len(contentEncoding) > 0 && (!this.compressionConfig.DecompressData || !lists.ContainsString([]string{"gzip", "deflate", "br"}, contentEncoding)) {
 		return
 	}
 
 	// 尺寸和类型
-	if size < this.gzipConfig.MinBytes() || (this.gzipConfig.MaxBytes() > 0 && size > this.gzipConfig.MaxBytes()) {
+	if !this.compressionConfig.MatchResponse(this.Header().Get("Content-Type"), size, filepath.Ext(this.req.requestPath()), this.req.Format) {
 		return
 	}
 
-	// 校验其他条件
-	if this.gzipConfig.Conds != nil {
-		if len(this.gzipConfig.Conds.Groups) > 0 {
-			if !this.gzipConfig.Conds.MatchRequest(this.req.Format) || !this.gzipConfig.Conds.MatchResponse(this.req.Format) {
-				return
-			}
-		} else {
-			// 默认校验文档类型
-			contentType := this.writer.Header().Get("Content-Type")
-			if len(contentType) > 0 && (!strings.HasPrefix(contentType, "text/") && !strings.HasPrefix(contentType, "application/")) {
-				return
-			}
-		}
-	}
-
-	// 如果已经有编码则不处理
-	if len(this.writer.Header().Get("Content-Encoding")) > 0 {
+	// 判断Accept是否支持压缩
+	compressionType, compressionEncoding, ok := this.compressionConfig.MatchAcceptEncoding(this.req.RawReq.Header.Get("Accept-Encoding"))
+	if !ok {
 		return
 	}
 
-	// gzip writer
+	// 压缩前后如果编码一致，则不处理
+	if compressionEncoding == contentEncoding {
+		return
+	}
+
+	this.compressionType = compressionType
+
+	// compression writer
 	var err error = nil
-	this.gzipWriter, err = gzip.NewWriterLevel(this.writer, int(this.gzipConfig.Level))
+	this.compressionWriter, err = compressions.NewWriter(this.writer, compressionType, int(this.compressionConfig.Level))
 	if err != nil {
 		remotelogs.Error("HTTP_WRITER", err.Error())
 		return
 	}
 
+	// convert between encodings
+	if len(contentEncoding) > 0 {
+		this.compressionWriter, err = compressions.NewEncodingWriter(contentEncoding, this.compressionWriter)
+		if err != nil {
+			remotelogs.Error("HTTP_WRITER", err.Error())
+			return
+		}
+	}
+
 	// body copy
 	if this.bodyCopying {
-		this.gzipBodyBuffer = bytes.NewBuffer([]byte{})
-		this.gzipBodyWriter, err = gzip.NewWriterLevel(this.gzipBodyBuffer, int(this.gzipConfig.Level))
+		this.compressionBodyBuffer = bytes.NewBuffer([]byte{})
+		this.compressionBodyWriter, err = compressions.NewWriter(this.compressionBodyBuffer, compressionType, int(this.compressionConfig.Level))
 		if err != nil {
 			remotelogs.Error("HTTP_WRITER", err.Error())
 		}
 	}
 
 	header := this.writer.Header()
-	header.Set("Content-Encoding", "gzip")
-	header.Set("Transfer-Encoding", "chunked")
+	header.Set("Content-Encoding", compressionEncoding)
 	header.Set("Vary", "Accept-Encoding")
 	header.Del("Content-Length")
 }
@@ -337,11 +552,6 @@ func (this *HTTPWriter) prepareCache(size int64) {
 		return
 	}
 
-	// 不支持Range
-	if len(this.Header().Get("Content-Range")) > 0 {
-		return
-	}
-
 	cachePolicy := this.req.Server.HTTPCachePolicy
 	if cachePolicy == nil || !cachePolicy.IsOn {
 		return
@@ -352,17 +562,36 @@ func (this *HTTPWriter) prepareCache(size int64) {
 		return
 	}
 
+	var addStatusHeader = this.req.web != nil && this.req.web.Cache != nil && this.req.web.Cache.AddStatusHeader
+
+	// 不支持Range
+	if len(this.Header().Get("Content-Range")) > 0 {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, not supported Content-Range")
+		}
+		return
+	}
+
 	// 如果允许 ChunkedEncoding，就无需尺寸的判断，因为此时的 size 为 -1
 	if !cacheRef.AllowChunkedEncoding && size < 0 {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, ChunkedEncoding")
+		}
 		return
 	}
 	if size >= 0 && ((cacheRef.MaxSizeBytes() > 0 && size > cacheRef.MaxSizeBytes()) ||
-		(cachePolicy.MaxSizeBytes() > 0 && size > cachePolicy.MaxSizeBytes())) {
+		(cachePolicy.MaxSizeBytes() > 0 && size > cachePolicy.MaxSizeBytes()) || (cacheRef.MinSizeBytes() > size)) {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, Content-Length")
+		}
 		return
 	}
 
 	// 检查状态
 	if len(cacheRef.Status) > 0 && !lists.ContainsInt(cacheRef.Status, this.StatusCode()) {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, Status: "+types.String(this.StatusCode()))
+		}
 		return
 	}
 
@@ -373,6 +602,9 @@ func (this *HTTPWriter) prepareCache(size int64) {
 			values := strings.Split(cacheControl, ",")
 			for _, value := range values {
 				if cacheRef.ContainsCacheControl(strings.TrimSpace(value)) {
+					if addStatusHeader {
+						this.Header().Set("X-Cache", "BYPASS, Cache-Control: "+cacheControl)
+					}
 					return
 				}
 			}
@@ -381,26 +613,40 @@ func (this *HTTPWriter) prepareCache(size int64) {
 
 	// Set-Cookie
 	if cacheRef.SkipResponseSetCookie && len(this.writer.Header().Get("Set-Cookie")) > 0 {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, Set-Cookie")
+		}
 		return
 	}
 
 	// 校验其他条件
 	if cacheRef.Conds != nil && cacheRef.Conds.HasResponseConds() && !cacheRef.Conds.MatchResponse(this.req.Format) {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, ResponseConds")
+		}
 		return
 	}
 
 	// 打开缓存写入
 	storage := caches.SharedManager.FindStorageWithPolicy(cachePolicy.Id)
 	if storage == nil {
+		if addStatusHeader {
+			this.Header().Set("X-Cache", "BYPASS, Storage")
+		}
 		return
 	}
+
 	this.cacheStorage = storage
 	life := cacheRef.LifeSeconds()
 	if life <= 60 { // 最小不能少于1分钟
 		life = 60
 	}
 	expiredAt := utils.UnixTime() + life
-	cacheWriter, err := storage.OpenWriter(this.req.cacheKey, expiredAt, this.StatusCode())
+	var cacheKey = this.req.cacheKey
+	if this.webpIsEncoding {
+		cacheKey += webpSuffix
+	}
+	cacheWriter, err := storage.OpenWriter(cacheKey, expiredAt, this.StatusCode())
 	if err != nil {
 		if !caches.CanIgnoreErr(err) {
 			remotelogs.Error("HTTP_WRITER", "write cache failed: "+err.Error())
@@ -408,9 +654,6 @@ func (this *HTTPWriter) prepareCache(size int64) {
 		return
 	}
 	this.cacheWriter = cacheWriter
-	if this.gzipWriter != nil {
-		this.cacheWriter = caches.NewGzipWriter(this.cacheWriter, this.req.cacheKey, expiredAt)
-	}
 
 	// 写入Header
 	for k, v := range this.Header() {

internal/nodes/listener.go

@@ -11,7 +11,7 @@ import (
 )
 
 type Listener struct {
-	group       *serverconfigs.ServerGroup
+	group       *serverconfigs.ServerAddressGroup
 	isListening bool
 	listener    ListenerInterface // 监听器
 
@@ -22,7 +22,7 @@ func NewListener() *Listener {
 	return &Listener{}
 }
 
-func (this *Listener) Reload(group *serverconfigs.ServerGroup) {
+func (this *Listener) Reload(group *serverconfigs.ServerAddressGroup) {
 	this.locker.Lock()
 	this.group = group
 	if this.listener != nil {
@@ -59,7 +59,7 @@ func (this *Listener) listenTCP() error {
 	if err != nil {
 		return err
 	}
-	netListener = NewTrafficListener(netListener)
+	netListener = NewClientListener(netListener, protocol.IsHTTPFamily() || protocol.IsHTTPSFamily())
 	events.On(events.EventQuit, func() {
 		remotelogs.Println("LISTENER", "quit "+this.group.FullAddr())
 		_ = netListener.Close()

internal/nodes/listener_base.go

@@ -5,35 +5,28 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/sslconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
 	"golang.org/x/net/http2"
-	"sync"
 )
 
 type BaseListener struct {
-	serversLocker      sync.RWMutex
-	namedServersLocker sync.RWMutex
-	namedServers       map[string]*NamedServer // 域名 => server
-
-	Group *serverconfigs.ServerGroup
+	Group *serverconfigs.ServerAddressGroup
 
 	countActiveConnections int64 // 当前活跃的连接数
 }
 
-// 初始化
+// Init 初始化
 func (this *BaseListener) Init() {
-	this.namedServers = map[string]*NamedServer{}
 }
 
-// 清除既有配置
+// Reset 清除既有配置
 func (this *BaseListener) Reset() {
-	this.namedServersLocker.Lock()
-	this.namedServers = map[string]*NamedServer{}
-	this.namedServersLocker.Unlock()
+
 }
 
-// 获取当前活跃连接数
+// CountActiveListeners 获取当前活跃连接数
 func (this *BaseListener) CountActiveListeners() int {
 	return types.Int(this.countActiveConnections)
 }
@@ -67,7 +60,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 						return nil, err
 					}
 					if cert == nil {
-						return nil, errors.New("[proxy]no certs found for '" + info.ServerName + "'")
+						return nil, errors.New("no ssl certs found for '" + info.ServerName + "'")
 					}
 					return cert, nil
 				},
@@ -83,7 +76,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 				return nil, err
 			}
 			if cert == nil {
-				return nil, errors.New("[proxy]no certs found for '" + info.ServerName + "'")
+				return nil, errors.New("no ssl certs found for '" + info.ServerName + "'")
 			}
 			return cert, nil
 		},
@@ -92,9 +85,6 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 
 // 根据域名匹配证书
 func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.Certificate, error) {
-	this.serversLocker.RLock()
-	defer this.serversLocker.RUnlock()
-
 	group := this.Group
 
 	if group == nil {
@@ -108,9 +98,9 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 			return nil, nil, errors.New("no tls server name matched")
 		}
 
-		firstServer := group.FirstServer()
+		firstServer := group.FirstTLSServer()
 		if firstServer == nil {
-			return nil, nil, errors.New("no server available")
+			return nil, nil, errors.New("no tls server available")
 		}
 		sslConfig := firstServer.SSLPolicy()
 
@@ -119,14 +109,14 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 
 		}
 		return nil, nil, errors.New("no tls server name found")
-
 	}
 
 	// 通过代理服务域名配置匹配
 	server, _ := this.findNamedServer(domain)
 	if server == nil || server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
-		// 搜索所有的Server，通过SSL证书内容中的DNSName匹配
-		for _, server := range group.Servers {
+		// 找不到或者此时的服务没有配置证书，需要搜索所有的Server，通过SSL证书内容中的DNSName匹配
+		// TODO 需要思考这种情况下是否允许访问
+		for _, server := range group.Servers() {
 			if server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
 				continue
 			}
@@ -136,7 +126,7 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 			}
 		}
 
-		return nil, nil, errors.New("[proxy]no server found for '" + domain + "'")
+		return nil, nil, errors.New("no server found for '" + domain + "'")
 	}
 
 	// 证书是否匹配
@@ -146,6 +136,10 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 		return sslConfig, cert, nil
 	}
 
+	if len(sslConfig.Certs) == 0 {
+		remotelogs.ServerError(server.Id, "BASE_LISTENER", "no ssl certs found for '"+domain+"', server id: "+types.String(server.Id))
+	}
+
 	return sslConfig, sslConfig.FirstCert(), nil
 }
 
@@ -173,11 +167,8 @@ func (this *BaseListener) findNamedServer(name string) (serverConfig *serverconf
 	}
 
 	// 如果没有找到，则匹配到第一个
-	this.serversLocker.RLock()
-	defer this.serversLocker.RUnlock()
-
 	group := this.Group
-	currentServers := group.Servers
+	currentServers := group.Servers()
 	countServers := len(currentServers)
 	if countServers == 0 {
 		return nil, ""
@@ -192,64 +183,40 @@ func (this *BaseListener) findNamedServerMatched(name string) (serverConfig *ser
 		return nil, ""
 	}
 
-	// 读取缓存
-	this.namedServersLocker.RLock()
-	namedServer, found := this.namedServers[name]
-	if found {
-		this.namedServersLocker.RUnlock()
-		return namedServer.Server, namedServer.Name
+	server := group.MatchServerName(name)
+	if server != nil {
+		return server, name
 	}
-	this.namedServersLocker.RUnlock()
-
-	this.serversLocker.RLock()
-	defer this.serversLocker.RUnlock()
-
-	currentServers := group.Servers
-	countServers := len(currentServers)
-	if countServers == 0 {
-		return nil, ""
-	}
-
-	// 只记录N个记录，防止内存耗尽
-	maxNamedServers := 100_0000
 
 	// 是否严格匹配域名
 	matchDomainStrictly := sharedNodeConfig.GlobalConfig != nil && sharedNodeConfig.GlobalConfig.HTTPAll.MatchDomainStrictly
 
 	// 如果只有一个server，则默认为这个
+	var currentServers = group.Servers()
+	var countServers = len(currentServers)
 	if countServers == 1 && !matchDomainStrictly {
 		return currentServers[0], name
 	}
 
-	// 精确查找
-	for _, server := range currentServers {
-		if server.MatchNameStrictly(name) {
-			this.namedServersLocker.Lock()
-			if len(this.namedServers) < maxNamedServers {
-				this.namedServers[name] = &NamedServer{
-					Name:   name,
-					Server: server,
-				}
-			}
-			this.namedServersLocker.Unlock()
-			return server, name
-		}
-	}
-
-	// 模糊查找
-	for _, server := range currentServers {
-		if matched := server.MatchName(name); matched {
-			this.namedServersLocker.Lock()
-			if len(this.namedServers) < maxNamedServers {
-				this.namedServers[name] = &NamedServer{
-					Name:   name,
-					Server: server,
-				}
-			}
-			this.namedServersLocker.Unlock()
-			return server, name
-		}
-	}
-
 	return nil, name
 }
+
+// 使用CNAME来查找服务
+// TODO 防止单IP随机生成域名攻击
+func (this *BaseListener) findServerWithCNAME(domain string) *serverconfigs.ServerConfig {
+	if !sharedNodeConfig.SupportCNAME {
+		return nil
+	}
+
+	var realName = sharedCNAMEManager.Lookup(domain)
+	if len(realName) == 0 {
+		return nil
+	}
+
+	group := this.Group
+	if group == nil {
+		return nil
+	}
+
+	return group.MatchServerCNAME(realName)
+}

internal/nodes/listener_base_test.go

@@ -0,0 +1,36 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/iwind/TeaGo/types"
+	"testing"
+	"time"
+)
+
+func TestBaseListener_FindServer(t *testing.T) {
+	sharedNodeConfig = &nodeconfigs.NodeConfig{}
+
+	var listener = &BaseListener{namedServers: map[string]*NamedServer{}}
+	listener.Group = &serverconfigs.ServerAddressGroup{}
+	for i := 0; i < 1_000_000; i++ {
+		var server = &serverconfigs.ServerConfig{
+			IsOn: true,
+			Name: types.String(i) + ".hello.com",
+			ServerNames: []*serverconfigs.ServerNameConfig{
+				{Name: types.String(i) + ".hello.com"},
+			},
+		}
+		_ = server.Init()
+		listener.Group.Servers = append(listener.Group.Servers, server)
+	}
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	t.Log(listener.findNamedServerMatched("855555.hello.com"))
+}

internal/nodes/listener_http.go

@@ -1,6 +1,7 @@
 package nodes
 
 import (
+	"context"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"golang.org/x/net/http2"
@@ -18,6 +19,12 @@ var httpErrorLogger = log.New(io.Discard, "", 0)
 var metricNewConnMap = map[string]bool{} // remoteAddr => bool
 var metricNewConnMapLocker = &sync.Mutex{}
 
+type contextKey struct {
+	key string
+}
+
+var HTTPConnContextKey = &contextKey{key: "http-conn"}
+
 type HTTPListener struct {
 	BaseListener
 
@@ -30,18 +37,13 @@ type HTTPListener struct {
 }
 
 func (this *HTTPListener) Serve() error {
-	handler := http.NewServeMux()
-	handler.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {
-		this.handleHTTP(writer, request)
-	})
-
 	this.addr = this.Group.Addr()
 	this.isHTTP = this.Group.IsHTTP()
 	this.isHTTPS = this.Group.IsHTTPS()
 
 	this.httpServer = &http.Server{
 		Addr:              this.addr,
-		Handler:           handler,
+		Handler:           this,
 		ReadHeaderTimeout: 2 * time.Second, // TODO 改成可以配置
 		IdleTimeout:       2 * time.Minute, // TODO 改成可以配置
 		ErrorLog:          httpErrorLogger,
@@ -65,6 +67,9 @@ func (this *HTTPListener) Serve() error {
 				metricNewConnMapLocker.Unlock()
 			}
 		},
+		ConnContext: func(ctx context.Context, c net.Conn) context.Context {
+			return context.WithValue(ctx, HTTPConnContextKey, c)
+		},
 	}
 	this.httpServer.SetKeepAlivesEnabled(true)
 
@@ -102,14 +107,14 @@ func (this *HTTPListener) Close() error {
 	return this.Listener.Close()
 }
 
-func (this *HTTPListener) Reload(group *serverconfigs.ServerGroup) {
+func (this *HTTPListener) Reload(group *serverconfigs.ServerAddressGroup) {
 	this.Group = group
 
 	this.Reset()
 }
 
-// 处理HTTP请求
-func (this *HTTPListener) handleHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
+// ServerHTTP 处理HTTP请求
+func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
 	// 域名
 	reqHost := rawReq.Host
 
@@ -147,33 +152,38 @@ func (this *HTTPListener) handleHTTP(rawWriter http.ResponseWriter, rawReq *http
 
 	server, serverName := this.findNamedServer(domain)
 	if server == nil {
-		// 严格匹配域名模式下，我们拒绝用户访问
-		if sharedNodeConfig.GlobalConfig != nil && sharedNodeConfig.GlobalConfig.HTTPAll.MatchDomainStrictly {
-			httpAllConfig := sharedNodeConfig.GlobalConfig.HTTPAll
-			mismatchAction := httpAllConfig.DomainMismatchAction
-			if mismatchAction != nil && mismatchAction.Code == "page" {
-				if mismatchAction.Options != nil {
-					rawWriter.Header().Set("Content-Type", "text/html; charset=utf-8")
-					rawWriter.WriteHeader(mismatchAction.Options.GetInt("statusCode"))
-					_, _ = rawWriter.Write([]byte(mismatchAction.Options.GetString("contentHTML")))
+		server = this.findServerWithCNAME(domain)
+		if server == nil {
+			// 严格匹配域名模式下，我们拒绝用户访问
+			if sharedNodeConfig.GlobalConfig != nil && sharedNodeConfig.GlobalConfig.HTTPAll.MatchDomainStrictly {
+				httpAllConfig := sharedNodeConfig.GlobalConfig.HTTPAll
+				mismatchAction := httpAllConfig.DomainMismatchAction
+				if mismatchAction != nil && mismatchAction.Code == "page" {
+					if mismatchAction.Options != nil {
+						rawWriter.Header().Set("Content-Type", "text/html; charset=utf-8")
+						rawWriter.WriteHeader(mismatchAction.Options.GetInt("statusCode"))
+						_, _ = rawWriter.Write([]byte(mismatchAction.Options.GetString("contentHTML")))
+					} else {
+						http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
+					}
+					return
 				} else {
-					http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
-				}
-				return
-			} else {
-				hijacker, ok := rawWriter.(http.Hijacker)
-				if ok {
-					conn, _, _ := hijacker.Hijack()
-					if conn != nil {
-						_ = conn.Close()
-						return
+					hijacker, ok := rawWriter.(http.Hijacker)
+					if ok {
+						conn, _, _ := hijacker.Hijack()
+						if conn != nil {
+							_ = conn.Close()
+							return
+						}
 					}
 				}
 			}
-		}
 
-		http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
-		return
+			http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
+			return
+		} else {
+			serverName = domain
+		}
 	}
 
 	// 包装新请求对象