修复在HTTPS下无法连接Websocket的问题

cmd/edge-node/main.go

@@ -25,7 +25,7 @@ func main() {
 		Product(teaconst.ProductName).
 		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|pprof|accesslog]").
 		Usage(teaconst.ProcessName + " [trackers|goman|conns|gc]").
-		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove] IP")
+		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove|ip.close] IP")
 
 	app.On("test", func() {
 		err := nodes.NewNode().Test()
@@ -241,6 +241,38 @@ func main() {
 			}
 		}
 	})
+	app.On("ip.close", func() {
+		var args = os.Args[2:]
+		if len(args) == 0 {
+			fmt.Println("Usage: edge-node ip.close IP")
+			return
+		}
+		var ip = args[0]
+		if len(net.ParseIP(ip)) == 0 {
+			fmt.Println("IP '" + ip + "' is invalid")
+			return
+		}
+
+		fmt.Println("close ip '" + ip)
+
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{
+			Code: "closeIP",
+			Params: map[string]any{
+				"ip": ip,
+			},
+		})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+		} else {
+			var errString = maps.NewMap(reply.Params).GetString("error")
+			if len(errString) > 0 {
+				fmt.Println("[ERROR]" + errString)
+			} else {
+				fmt.Println("ok")
+			}
+		}
+	})
 	app.On("ip.remove", func() {
 		var args = os.Args[2:]
 		if len(args) == 0 {

internal/caches/list_file_db.go

@@ -180,6 +180,9 @@ func (this *FileListDB) Init() error {
 	}
 
 	this.selectHashListStmt, err = this.readDB.Prepare(`SELECT "id", "hash" FROM "` + this.itemsTableName + `" WHERE id>:id ORDER BY id ASC LIMIT 2000`)
+	if err != nil {
+		return err
+	}
 
 	this.deleteByHashSQL = `DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`
 	this.deleteByHashStmt, err = this.writeDB.Prepare(this.deleteByHashSQL)

internal/caches/open_file_cache.go

@@ -129,6 +129,9 @@ func (this *OpenFileCache) Close(filename string) {
 
 	pool, ok := this.poolMap[filename]
 	if ok {
+		// 设置关闭状态
+		pool.SetClosing()
+
 		delete(this.poolMap, filename)
 		this.poolList.Remove(pool.linkItem)
 		_ = this.watcher.Remove(filename)

internal/caches/open_file_pool.go

@@ -12,6 +12,7 @@ type OpenFilePool struct {
 	linkItem *linkedlist.Item
 	filename string
 	version  int64
+	isClosed bool
 }
 
 func NewOpenFilePool(filename string) *OpenFilePool {
@@ -29,26 +30,43 @@ func (this *OpenFilePool) Filename() string {
 }
 
 func (this *OpenFilePool) Get() (*OpenFile, bool) {
+	// 如果已经关闭，直接返回
+	if this.isClosed {
+		return nil, false
+	}
+
 	select {
 	case file := <-this.c:
-		err := file.SeekStart()
+		if file != nil {
-		if err != nil {
+			err := file.SeekStart()
-			_ = file.Close()
+			if err != nil {
-			return nil, true
+				_ = file.Close()
-		}
+				return nil, true
-		file.version = this.version
+			}
+			file.version = this.version
 
-		return file, true
+			return file, true
+		}
+		return nil, false
 	default:
 		return nil, false
 	}
 }
 
 func (this *OpenFilePool) Put(file *OpenFile) bool {
+	// 如果已关闭，则不接受新的文件
+	if this.isClosed {
+		_ = file.Close()
+		return false
+	}
+
+	// 检查文件版本号
 	if this.version > 0 && file.version > 0 && file.version != this.version {
 		_ = file.Close()
 		return false
 	}
+
+	// 加入Pool
 	select {
 	case this.c <- file:
 		return true
@@ -63,14 +81,18 @@ func (this *OpenFilePool) Len() int {
 	return len(this.c)
 }
 
+func (this *OpenFilePool) SetClosing() {
+	this.isClosed = true
+}
+
 func (this *OpenFilePool) Close() {
-Loop:
+	this.isClosed = true
 	for {
 		select {
 		case file := <-this.c:
 			_ = file.Close()
 		default:
-			break Loop
+			return
 		}
 	}
 }

internal/caches/reader_file.go

@@ -215,6 +215,10 @@ func (this *FileReader) ReadHeader(buf []byte, callback ReaderFunc) error {
 }
 
 func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
+	if this.bodySize == 0 {
+		return nil
+	}
+
 	var isOk = false
 
 	defer func() {
@@ -257,6 +261,12 @@ func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
 }
 
 func (this *FileReader) Read(buf []byte) (n int, err error) {
+	if this.bodySize == 0 {
+		n = 0
+		err = io.EOF
+		return
+	}
+
 	n, err = this.fp.Read(buf)
 	if err != nil && err != io.EOF {
 		_ = this.discard()

internal/caches/storage_file.go

@@ -710,9 +710,6 @@ func (this *FileStorage) Delete(key string) error {
 		return nil
 	}
 
-	this.locker.Lock()
-	defer this.locker.Unlock()
-
 	// 先尝试内存缓存
 	this.runMemoryStorageSafety(func(memoryStorage *MemoryStorage) {
 		_ = memoryStorage.Delete(key)
@@ -733,9 +730,6 @@ func (this *FileStorage) Delete(key string) error {
 
 // Stat 统计
 func (this *FileStorage) Stat() (*Stat, error) {
-	this.locker.RLock()
-	defer this.locker.RUnlock()
-
 	return this.list.Stat(func(hash string) bool {
 		return true
 	})
@@ -767,57 +761,61 @@ func (this *FileStorage) CleanAll() error {
 		}
 	}
 
+	var dirNameReg = regexp.MustCompile(`^[0-9a-f]{2}$`)
 	for _, rootDir := range rootDirs {
 		var dir = rootDir + "/p" + types.String(this.policy.Id)
-		fp, err := os.Open(dir)
+		err = func(dir string) error {
-		if err != nil {
+			fp, err := os.Open(dir)
-			return err
+			if err != nil {
-		}
+				return err
-		defer func() {
+			}
-			_ = fp.Close()
+			defer func() {
-		}()
+				_ = fp.Close()
+			}()
 
-		stat, err := fp.Stat()
+			stat, err := fp.Stat()
-		if err != nil {
+			if err != nil {
-			return err
+				return err
-		}
+			}
+
+			if !stat.IsDir() {
+				return nil
+			}
+
+			// 改成待删除
+			subDirs, err := fp.Readdir(-1)
+			if err != nil {
+				return err
+			}
+			for _, info := range subDirs {
+				subDir := info.Name()
+
+				// 检查目录名
+				if !dirNameReg.MatchString(subDir) {
+					continue
+				}
+
+				// 修改目录名
+				tmpDir := dir + "/" + subDir + "-deleted"
+				err = os.Rename(dir+"/"+subDir, tmpDir)
+				if err != nil {
+					return err
+				}
+			}
+
+			// 重新遍历待删除
+			goman.New(func() {
+				err = this.cleanDeletedDirs(dir)
+				if err != nil {
+					remotelogs.Warn("CACHE", "delete '*-deleted' dirs failed: "+err.Error())
+				}
+			})
 
-		if !stat.IsDir() {
 			return nil
-		}
+		}(dir)
-
-		// 改成待删除
-		subDirs, err := fp.Readdir(-1)
 		if err != nil {
 			return err
 		}
-		for _, info := range subDirs {
-			subDir := info.Name()
-
-			// 检查目录名
-			ok, err := regexp.MatchString(`^[0-9a-f]{2}$`, subDir)
-			if err != nil {
-				return err
-			}
-			if !ok {
-				continue
-			}
-
-			// 修改目录名
-			tmpDir := dir + "/" + subDir + "-deleted"
-			err = os.Rename(dir+"/"+subDir, tmpDir)
-			if err != nil {
-				return err
-			}
-		}
-
-		// 重新遍历待删除
-		goman.New(func() {
-			err = this.cleanDeletedDirs(dir)
-			if err != nil {
-				remotelogs.Warn("CACHE", "delete '*-deleted' dirs failed: "+err.Error())
-			}
-		})
 	}
 
 	return nil
@@ -830,9 +828,6 @@ func (this *FileStorage) Purge(keys []string, urlType string) error {
 		return nil
 	}
 
-	this.locker.Lock()
-	defer this.locker.Unlock()
-
 	// 先尝试内存缓存
 	this.runMemoryStorageSafety(func(memoryStorage *MemoryStorage) {
 		_ = memoryStorage.Purge(keys, urlType)
@@ -1218,9 +1213,12 @@ func (this *FileStorage) hotLoop() {
 			}
 
 			err = reader.ReadBody(buf, func(n int) (goNext bool, err error) {
-				_, err = writer.Write(buf[:n])
+				goNext = true
-				if err == nil {
+				if n > 0 {
-					goNext = true
+					_, err = writer.Write(buf[:n])
+					if err != nil {
+						goNext = false
+					}
 				}
 				return
 			})

internal/caches/storage_memory_test.go

@@ -14,15 +14,22 @@ import (
 )
 
 func TestMemoryStorage_OpenWriter(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 
 	writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, -1, false)
 	if err != nil {
 		t.Fatal(err)
 	}
+	if err != nil {
+		t.Fatal(err)
+	}
 	_, _ = writer.WriteHeader([]byte("Header"))
 	_, _ = writer.Write([]byte("Hello"))
 	_, _ = writer.Write([]byte(", World"))
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
 	t.Log(storage.valuesMap)
 
 	{
@@ -30,6 +37,7 @@ func TestMemoryStorage_OpenWriter(t *testing.T) {
 		if err != nil {
 			if err == ErrNotFound {
 				t.Log("not found: abc")
+				return
 			} else {
 				t.Fatal(err)
 			}
@@ -102,13 +110,17 @@ func TestMemoryStorage_OpenReaderLock(t *testing.T) {
 }
 
 func TestMemoryStorage_Delete(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	{
 		writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 	}
 	{
@@ -117,6 +129,10 @@ func TestMemoryStorage_Delete(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 	}
 	_ = storage.Delete("abc1")
@@ -124,7 +140,7 @@ func TestMemoryStorage_Delete(t *testing.T) {
 }
 
 func TestMemoryStorage_Stat(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
 		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, -1, false)
@@ -132,6 +148,10 @@ func TestMemoryStorage_Stat(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 		storage.AddToList(&Item{
 			Key:       "abc",
@@ -145,6 +165,10 @@ func TestMemoryStorage_Stat(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 		storage.AddToList(&Item{
 			Key:       "abc1",
@@ -161,14 +185,18 @@ func TestMemoryStorage_Stat(t *testing.T) {
 }
 
 func TestMemoryStorage_CleanAll(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
-	expiredAt := time.Now().Unix() + 60
+	var expiredAt = time.Now().Unix() + 60
 	{
 		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc",
 			BodySize:  5,
@@ -181,6 +209,10 @@ func TestMemoryStorage_CleanAll(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc1",
 			BodySize:  5,
@@ -204,6 +236,10 @@ func TestMemoryStorage_Purge(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc",
 			BodySize:  5,
@@ -216,6 +252,10 @@ func TestMemoryStorage_Purge(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc1",
 			BodySize:  5,
@@ -231,7 +271,7 @@ func TestMemoryStorage_Purge(t *testing.T) {
 }
 
 func TestMemoryStorage_Expire(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
 		MemoryAutoPurgeInterval: 5,
 	}, nil)
 	err := storage.Init()
@@ -247,6 +287,10 @@ func TestMemoryStorage_Expire(t *testing.T) {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       key,
 			BodySize:  5,
@@ -257,7 +301,7 @@ func TestMemoryStorage_Expire(t *testing.T) {
 }
 
 func TestMemoryStorage_Locker(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)

internal/conns/linger.go

@@ -0,0 +1,7 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package conns
+
+type LingerConn interface {
+	SetLinger(sec int) error
+}

internal/conns/map.go

@@ -10,7 +10,7 @@ import (
 var SharedMap = NewMap()
 
 type Map struct {
-	m map[string]map[int]net.Conn // ip => { port => Conn }
+	m map[string]map[int]net.Conn // ip => { port => Conn  }
 
 	locker sync.RWMutex
 }
@@ -37,9 +37,7 @@ func (this *Map) Add(conn net.Conn) {
 	defer this.locker.Unlock()
 	connMap, ok := this.m[ip]
 	if !ok {
-		this.m[ip] = map[int]net.Conn{
+		this.m[ip] = map[int]net.Conn{port: conn}
-			port: conn,
-		}
 	} else {
 		connMap[port] = conn
 	}
@@ -96,6 +94,13 @@ func (this *Map) CloseIPConns(ip string) {
 
 	if ok {
 		for _, conn := range conns {
+			// 设置Linger
+			lingerConn, isLingerConn := conn.(LingerConn)
+			if isLingerConn {
+				_ = lingerConn.SetLinger(0)
+			}
+
+			// 关闭
 			_ = conn.Close()
 		}
 
@@ -109,9 +114,10 @@ func (this *Map) AllConns() []net.Conn {
 
 	var result = []net.Conn{}
 	for _, m := range this.m {
-		for _, conn := range m {
+		for _, connInfo := range m {
-			result = append(result, conn)
+			result = append(result, connInfo)
 		}
 	}
+
 	return result
 }

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "0.5.8"
+	Version = "0.6.2"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

internal/nodes/client_conn.go

@@ -3,6 +3,7 @@
 package nodes
 
 import (
+	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/conns"
@@ -25,17 +26,30 @@ import (
 type ClientConn struct {
 	BaseClientConn
 
-	isTLS       bool
+	createdAt int64
-	hasDeadline bool
+
-	hasRead     bool
+	isTLS   bool
+	isHTTP  bool
+	hasRead bool
 
 	isLO          bool // 是否为环路
 	isInAllowList bool
 
 	hasResetSYNFlood bool
+
+	lastReadAt  int64
+	lastWriteAt int64
+	lastErr     error
+
+	readDeadlineTime int64
+	isShortReading   bool // reading header or tls handshake
+
+	isDebugging      bool
+	autoReadTimeout  bool
+	autoWriteTimeout bool
 }
 
-func NewClientConn(rawConn net.Conn, isTLS bool, quickClose bool, isInAllowList bool) net.Conn {
+func NewClientConn(rawConn net.Conn, isHTTP bool, isTLS bool, isInAllowList bool) net.Conn {
 	// 是否为环路
 	var remoteAddr = rawConn.RemoteAddr().String()
 	var isLO = strings.HasPrefix(remoteAddr, "127.0.0.1:") || strings.HasPrefix(remoteAddr, "[::1]:")
@@ -43,11 +57,21 @@ func NewClientConn(rawConn net.Conn, isTLS bool, quickClose bool, isInAllowList
 	var conn = &ClientConn{
 		BaseClientConn: BaseClientConn{rawConn: rawConn},
 		isTLS:          isTLS,
+		isHTTP:         isHTTP,
 		isLO:           isLO,
 		isInAllowList:  isInAllowList,
+		createdAt:      time.Now().Unix(),
 	}
 
-	if quickClose {
+	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
+	if globalServerConfig != nil {
+		var performanceConfig = globalServerConfig.Performance
+		conn.isDebugging = performanceConfig.Debug
+		conn.autoReadTimeout = performanceConfig.AutoReadTimeout
+		conn.autoWriteTimeout = performanceConfig.AutoWriteTimeout
+	}
+
+	if isHTTP {
 		// TODO 可以在配置中设置此值
 		_ = conn.SetLinger(nodeconfigs.DefaultTCPLinger)
 	}
@@ -59,6 +83,16 @@ func NewClientConn(rawConn net.Conn, isTLS bool, quickClose bool, isInAllowList
 }
 
 func (this *ClientConn) Read(b []byte) (n int, err error) {
+	if this.isDebugging {
+		this.lastReadAt = time.Now().Unix()
+
+		defer func() {
+			if err != nil {
+				this.lastErr = errors.New("read error: " + err.Error())
+			}
+		}()
+	}
+
 	// 环路直接读取
 	if this.isLO {
 		n, err = this.rawConn.Read(b)
@@ -68,34 +102,29 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
 		return
 	}
 
-	// TLS
+	// 设置读超时时间
-	if this.isTLS {
+	if this.isHTTP && !this.isWebsocket && !this.isShortReading && this.autoReadTimeout {
-		if !this.hasDeadline {
+		this.setHTTPReadTimeout()
-			_ = this.rawConn.SetReadDeadline(time.Now().Add(time.Duration(nodeconfigs.DefaultTLSHandshakeTimeout) * time.Second)) // TODO 握手超时时间可以设置
-			this.hasDeadline = true
-			defer func() {
-				_ = this.rawConn.SetReadDeadline(time.Time{})
-			}()
-		}
 	}
 
 	// 开始读取
 	n, err = this.rawConn.Read(b)
 	if n > 0 {
 		atomic.AddUint64(&teaconst.InTrafficBytes, uint64(n))
-		if !this.hasRead {
+		this.hasRead = true
-			this.hasRead = true
-		}
 	}
 
-	// 检测是否为握手错误
+	// 检测是否为超时错误
-	var isHandshakeError = err != nil && os.IsTimeout(err) && !this.hasRead
+	var isTimeout = err != nil && os.IsTimeout(err)
-	if isHandshakeError {
+	var isHandshakeError = isTimeout && !this.hasRead
+	if isTimeout {
 		_ = this.SetLinger(0)
+	} else {
+		_ = this.SetLinger(nodeconfigs.DefaultTCPLinger)
 	}
 
 	// 忽略白名单和局域网
-	if !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
+	if this.isHTTP && !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
 		// SYN Flood检测
 		if this.serverId == 0 || !this.hasResetSYNFlood {
 			var synFloodConfig = sharedNodeConfig.SYNFloodConfig()
@@ -114,6 +143,32 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
 }
 
 func (this *ClientConn) Write(b []byte) (n int, err error) {
+	if this.isDebugging {
+		this.lastWriteAt = time.Now().Unix()
+
+		defer func() {
+			if err != nil {
+				this.lastErr = errors.New("write error: " + err.Error())
+			}
+		}()
+	}
+
+	// 设置写超时时间
+	if this.autoWriteTimeout {
+		// TODO L2 -> L1 写入时不限制时间
+		var timeoutSeconds = len(b) / 1024
+		if timeoutSeconds < 3 {
+			timeoutSeconds = 3
+		}
+		_ = this.rawConn.SetWriteDeadline(time.Now().Add(time.Duration(timeoutSeconds) * time.Second)) // TODO 时间可以设置
+	}
+
+	// 延长读超时时间
+	if this.isHTTP && !this.isWebsocket && this.autoReadTimeout {
+		this.setHTTPReadTimeout()
+	}
+
+	// 开始写入
 	n, err = this.rawConn.Write(b)
 	if n > 0 {
 		// 统计当前服务带宽
@@ -125,6 +180,17 @@ func (this *ClientConn) Write(b []byte) (n int, err error) {
 		}
 	}
 
+	// 如果是写入超时，则立即关闭连接
+	if err != nil && os.IsTimeout(err) {
+		// TODO 考虑对多次慢连接的IP做出惩罚
+		conn, ok := this.rawConn.(LingerConn)
+		if ok {
+			_ = conn.SetLinger(0)
+		}
+
+		_ = this.Close()
+	}
+
 	return
 }
 
@@ -156,6 +222,26 @@ func (this *ClientConn) SetDeadline(t time.Time) error {
 }
 
 func (this *ClientConn) SetReadDeadline(t time.Time) error {
+	// 如果开启了HTTP自动读超时选项，则自动控制超时时间
+	if this.isHTTP && !this.isWebsocket && this.autoReadTimeout {
+		this.isShortReading = false
+
+		var unixTime = t.Unix()
+		if unixTime < 10 {
+			return nil
+		}
+		if unixTime == this.readDeadlineTime {
+			return nil
+		}
+		this.readDeadlineTime = unixTime
+		var seconds = -time.Since(t)
+		if seconds <= 0 || seconds > HTTPIdleTimeout {
+			return nil
+		}
+		if seconds < HTTPIdleTimeout-1*time.Second {
+			this.isShortReading = true
+		}
+	}
 	return this.rawConn.SetReadDeadline(t)
 }
 
@@ -163,6 +249,22 @@ func (this *ClientConn) SetWriteDeadline(t time.Time) error {
 	return this.rawConn.SetWriteDeadline(t)
 }
 
+func (this *ClientConn) CreatedAt() int64 {
+	return this.createdAt
+}
+
+func (this *ClientConn) LastReadAt() int64 {
+	return this.lastReadAt
+}
+
+func (this *ClientConn) LastWriteAt() int64 {
+	return this.lastWriteAt
+}
+
+func (this *ClientConn) LastErr() error {
+	return this.lastErr
+}
+
 func (this *ClientConn) resetSYNFlood() {
 	ttlcache.SharedCache.Delete("SYN_FLOOD:" + this.RawIP())
 }
@@ -194,3 +296,8 @@ func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloo
 		}
 	}
 }
+
+// 设置读超时时间
+func (this *ClientConn) setHTTPReadTimeout() {
+	_ = this.SetReadDeadline(time.Now().Add(HTTPIdleTimeout))
+}

internal/nodes/client_conn_base.go

@@ -16,6 +16,8 @@ type BaseClientConn struct {
 	remoteAddr string
 	hasLimit   bool
 
+	isWebsocket bool
+
 	isClosed bool
 
 	rawIP string
@@ -122,3 +124,7 @@ func (this *BaseClientConn) SetLinger(seconds int) error {
 	}
 	return nil
 }
+
+func (this *BaseClientConn) SetIsWebsocket(isWebsocket bool) {
+	this.isWebsocket = isWebsocket
+}

internal/nodes/client_conn_interface.go

@@ -23,4 +23,7 @@ type ClientConnInterface interface {
 
 	// UserId 获取当前连接所属服务的用户ID
 	UserId() int64
+
+	// SetIsWebsocket 设置是否为Websocket
+	SetIsWebsocket(isWebsocket bool)
 }

internal/nodes/client_listener.go

@@ -14,14 +14,14 @@ import (
 // ClientListener 客户端网络监听
 type ClientListener struct {
 	rawListener net.Listener
+	isHTTP      bool
 	isTLS       bool
-	quickClose  bool
 }
 
-func NewClientListener(listener net.Listener, quickClose bool) *ClientListener {
+func NewClientListener(listener net.Listener, isHTTP bool) *ClientListener {
 	return &ClientListener{
 		rawListener: listener,
-		quickClose:  quickClose,
+		isHTTP:      isHTTP,
 	}
 }
 
@@ -78,7 +78,7 @@ func (this *ClientListener) Accept() (net.Conn, error) {
 		}
 	}
 
-	return NewClientConn(conn, this.isTLS, this.quickClose, isInAllowList), nil
+	return NewClientConn(conn, this.isHTTP, this.isTLS, isInAllowList), nil
 }
 
 func (this *ClientListener) Close() error {

internal/nodes/client_tls_conn.go

@@ -55,3 +55,16 @@ func (this *ClientTLSConn) SetReadDeadline(t time.Time) error {
 func (this *ClientTLSConn) SetWriteDeadline(t time.Time) error {
 	return this.rawConn.SetWriteDeadline(t)
 }
+
+func (this *ClientTLSConn) SetIsWebsocket(isWebsocket bool) {
+	tlsConn, ok := this.rawConn.(*tls.Conn)
+	if ok {
+		var rawConn = tlsConn.NetConn()
+		if rawConn != nil {
+			clientConn, ok := rawConn.(*ClientConn)
+			if ok {
+				clientConn.SetIsWebsocket(isWebsocket)
+			}
+		}
+	}
+}

internal/nodes/http_client_pool.go

@@ -95,11 +95,11 @@ func (this *HTTPClientPool) Client(req *HTTPRequest,
 		numberCPU = 8
 	}
 	if maxConnections <= 0 {
-		maxConnections = numberCPU * 32
+		maxConnections = numberCPU * 64
 	}
 
 	if idleConns <= 0 {
-		idleConns = numberCPU * 8
+		idleConns = numberCPU * 16
 	}
 
 	// 可以判断为Ln节点请求

internal/nodes/http_request.go

@@ -237,6 +237,14 @@ func (this *HTTPRequest) Do() {
 			}
 		}
 
+		// UA名单
+		if !this.isSubRequest && this.web.UserAgent != nil && this.web.UserAgent.IsOn {
+			if this.doCheckUserAgent() {
+				this.doEnd()
+				return
+			}
+		}
+
 		// 访问控制
 		if !this.isSubRequest && this.web.Auth != nil && this.web.Auth.IsOn {
 			if this.doAuth() {
@@ -526,6 +534,11 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.Referers = web.Referers
 	}
 
+	// user agent
+	if web.UserAgent != nil && (web.UserAgent.IsPrior || isTop) {
+		this.web.UserAgent = web.UserAgent
+	}
+
 	// request limit
 	if web.RequestLimit != nil && (web.RequestLimit.IsPrior || isTop) {
 		this.web.RequestLimit = web.RequestLimit
@@ -1133,6 +1146,8 @@ func (this *HTTPRequest) requestRemoteAddr(supportVar bool) string {
 
 // 获取请求的客户端地址列表
 func (this *HTTPRequest) requestRemoteAddrs() (result []string) {
+	result = append(result, this.requestRemoteAddr(true))
+
 	// X-Forwarded-For
 	var forwardedFor = this.RawReq.Header.Get("X-Forwarded-For")
 	if len(forwardedFor) > 0 {
@@ -1554,7 +1569,7 @@ func (this *HTTPRequest) processRequestHeaders(reqHeader http.Header) {
 			}
 
 			// 是否已删除
-			if this.web.ResponseHeaderPolicy.ContainsDeletedHeader(header.Name) {
+			if this.web.RequestHeaderPolicy.ContainsDeletedHeader(header.Name) {
 				continue
 			}
 
@@ -1692,6 +1707,36 @@ func (this *HTTPRequest) processResponseHeaders(responseHeader http.Header, stat
 				responseHeader[header.Name] = []string{headerValue}
 			}
 		}
+
+		// CORS
+		if this.web.ResponseHeaderPolicy.CORS != nil && this.web.ResponseHeaderPolicy.CORS.IsOn {
+			var corsConfig = this.web.ResponseHeaderPolicy.CORS
+
+			// Allow-Origin
+			if len(corsConfig.AllowOrigin) == 0 {
+				var origin = this.RawReq.Header.Get("Origin")
+				if len(origin) > 0 {
+					responseHeader.Set("Access-Control-Allow-Origin", origin)
+				}
+			} else {
+				responseHeader.Set("Access-Control-Allow-Origin", corsConfig.AllowOrigin)
+			}
+
+			// Allow-Methods
+			if len(corsConfig.AllowMethods) == 0 {
+				responseHeader.Set("Access-Control-Allow-Methods", "PUT, GET, POST, DELETE, HEAD, OPTIONS")
+			} else {
+				responseHeader.Set("Access-Control-Allow-Methods", strings.Join(corsConfig.AllowMethods, ", "))
+			}
+
+			// Max-Age
+			if corsConfig.MaxAge > 0 {
+				responseHeader.Set("Access-Control-Max-Age", types.String(corsConfig.MaxAge))
+			}
+
+			// Allow-Credentials
+			responseHeader.Set("Access-Control-Allow-Credentials", "true")
+		}
 	}
 
 	// HSTS

internal/nodes/http_request_host_redirect.go

@@ -146,6 +146,13 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 					u.Status = http.StatusTemporaryRedirect
 				}
 				this.processResponseHeaders(this.writer.Header(), u.Status)
+
+				// 参数
+				var qIndex = strings.Index(this.uri, "?")
+				if qIndex >= 0 {
+					afterURL += this.uri[qIndex:]
+				}
+
 				http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
 				return true
 			}

internal/nodes/http_request_stat.go

@@ -12,5 +12,5 @@ func (this *HTTPRequest) doStat() {
 
 	// 内置的统计
 	stats.SharedHTTPRequestStatManager.AddRemoteAddr(this.ReqServer.Id, this.requestRemoteAddr(true), this.writer.SentBodyBytes(), this.isAttack)
-	stats.SharedHTTPRequestStatManager.AddUserAgent(this.ReqServer.Id, this.requestHeader("User-Agent"))
+	stats.SharedHTTPRequestStatManager.AddUserAgent(this.ReqServer.Id, this.requestHeader("User-Agent"), this.remoteAddr)
 }

internal/nodes/http_request_user_agent.go

@@ -0,0 +1,24 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package nodes
+
+import (
+	"net/http"
+)
+
+func (this *HTTPRequest) doCheckUserAgent() (shouldStop bool) {
+	if this.web.UserAgent == nil {
+		return
+	}
+
+	const cacheSeconds = "3600" // 时间不能过长，防止修改设置后长期无法生效
+
+	if !this.web.UserAgent.AllowRequest(this.RawReq) {
+		this.tags = append(this.tags, "userAgentCheck")
+		this.writer.Header().Set("Cache-Control", "max-age="+cacheSeconds)
+		this.writeCode(http.StatusForbidden, "The User-Agent has been blocked.", "当前访问已被UA名单拦截。")
+		return true
+	}
+
+	return
+}

internal/nodes/http_request_websocket.go

@@ -70,6 +70,13 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 		this.RawReq.Header.Set("Origin", newRequestOrigin)
 	}
 
+	// 获取当前连接
+	var requestConn = this.RawReq.Context().Value(HTTPConnContextKey)
+	if requestConn == nil {
+		return
+	}
+
+	// 连接源站
 	// TODO 增加N次错误重试，重试的时候需要尝试不同的源站
 	originConn, _, err := OriginConnect(this.origin, this.requestServerPort(), this.RawReq.RemoteAddr, requestHost)
 	if err != nil {
@@ -102,6 +109,11 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 		return
 	}
 
+	requestClientConn, ok := requestConn.(ClientConnInterface)
+	if ok {
+		requestClientConn.SetIsWebsocket(true)
+	}
+
 	clientConn, _, err := this.writer.Hijack()
 	if err != nil || clientConn == nil {
 		this.write50x(err, http.StatusInternalServerError, "Failed to get origin site connection", "获取源站连接失败", false)

internal/nodes/http_writer.go

@@ -132,7 +132,7 @@ func (this *HTTPWriter) Prepare(resp *http.Response, size int64, status int, ena
 		this.req.web.RequestLimit != nil &&
 		this.req.web.RequestLimit.IsOn &&
 		this.req.web.RequestLimit.OutBandwidthPerConnBytes() > 0 {
-		this.writer = writers.NewRateLimitWriter(this.writer, this.req.web.RequestLimit.OutBandwidthPerConnBytes())
+		this.writer = writers.NewRateLimitWriter(this.req.RawReq.Context(), this.writer, this.req.web.RequestLimit.OutBandwidthPerConnBytes())
 	}
 
 	return
@@ -584,6 +584,11 @@ func (this *HTTPWriter) PrepareCompression(resp *http.Response, size int64) {
 		return
 	}
 
+	// 分区内容不压缩，防止读取失败
+	if !this.compressionConfig.EnablePartialContent && this.StatusCode() == http.StatusPartialContent {
+		return
+	}
+
 	if this.compressionConfig.Level <= 0 {
 		return
 	}

internal/nodes/listener_base.go

@@ -36,7 +36,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 	return &tls.Config{
 		Certificates: nil,
 		GetConfigForClient: func(clientInfo *tls.ClientHelloInfo) (config *tls.Config, e error) {
-			tlsPolicy, _, err := this.matchSSL(clientInfo.ServerName)
+			tlsPolicy, _, err := this.matchSSL(this.helloServerName(clientInfo))
 			if err != nil {
 				return nil, err
 			}
@@ -50,7 +50,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 			return tlsPolicy.TLSConfig(), nil
 		},
 		GetCertificate: func(clientInfo *tls.ClientHelloInfo) (certificate *tls.Certificate, e error) {
-			tlsPolicy, cert, err := this.matchSSL(clientInfo.ServerName)
+			tlsPolicy, cert, err := this.matchSSL(this.helloServerName(clientInfo))
 			if err != nil {
 				return nil, err
 			}
@@ -182,3 +182,18 @@ func (this *BaseListener) findNamedServerMatched(name string) (serverConfig *ser
 
 	return nil, name
 }
+
+// 从Hello信息中获取服务名称
+func (this *BaseListener) helloServerName(clientInfo *tls.ClientHelloInfo) string {
+	var serverName = clientInfo.ServerName
+	if len(serverName) == 0 {
+		var localAddr = clientInfo.Conn.LocalAddr()
+		if localAddr != nil {
+			tcpAddr, ok := localAddr.(*net.TCPAddr)
+			if ok {
+				serverName = tcpAddr.IP.String()
+			}
+		}
+	}
+	return serverName
+}

internal/nodes/listener_base_test.go

@@ -14,7 +14,7 @@ func TestBaseListener_FindServer(t *testing.T) {
 	sharedNodeConfig = &nodeconfigs.NodeConfig{}
 
 	var listener = &BaseListener{}
-	listener.Group = &serverconfigs.ServerAddressGroup{}
+	listener.Group = serverconfigs.NewServerAddressGroup("https://*:443")
 	for i := 0; i < 1_000_000; i++ {
 		var server = &serverconfigs.ServerConfig{
 			IsOn: true,

internal/nodes/listener_http.go

@@ -18,6 +18,8 @@ import (
 
 var httpErrorLogger = log.New(io.Discard, "", 0)
 
+const HTTPIdleTimeout = 75 * time.Second
+
 type contextKey struct {
 	key string
 }
@@ -43,16 +45,12 @@ func (this *HTTPListener) Serve() error {
 	this.httpServer = &http.Server{
 		Addr:              this.addr,
 		Handler:           this,
-		ReadTimeout:       1 * time.Hour,    // TODO 改成可以配置
+		ReadHeaderTimeout: 3 * time.Second, // TODO 改成可以配置
-		ReadHeaderTimeout: 3 * time.Second,  // TODO 改成可以配置
+		IdleTimeout:       HTTPIdleTimeout, // TODO 改成可以配置
-		WriteTimeout:      2 * time.Hour,    // TODO 改成可以配置
-		IdleTimeout:       75 * time.Second, // TODO 改成可以配置
 		ConnState: func(conn net.Conn, state http.ConnState) {
 			switch state {
 			case http.StateNew:
 				atomic.AddInt64(&this.countActiveConnections, 1)
-			case http.StateActive, http.StateIdle, http.StateHijacked:
-				// Nothing to do
 			case http.StateClosed:
 				atomic.AddInt64(&this.countActiveConnections, -1)
 			}
@@ -116,8 +114,14 @@ func (this *HTTPListener) Reload(group *serverconfigs.ServerAddressGroup) {
 
 // ServerHTTP 处理HTTP请求
 func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
+	// 不支持Connect
+	if rawReq.Method == http.MethodConnect {
+		http.Error(rawWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
 	// 域名
-	var reqHost = strings.TrimRight(rawReq.Host, ".")
+	var reqHost = strings.ToLower(strings.TrimRight(rawReq.Host, "."))
 
 	// TLS域名
 	if this.isIP(reqHost) {

internal/nodes/node.go

@@ -25,7 +25,8 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/stats"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	_ "github.com/TeaOSLab/EdgeNode/internal/utils/clock" // 触发时钟更新
+	_ "github.com/TeaOSLab/EdgeNode/internal/utils/agents" // 引入Agent管理器
+	_ "github.com/TeaOSLab/EdgeNode/internal/utils/clock"  // 触发时钟更新
 	"github.com/TeaOSLab/EdgeNode/internal/utils/jsonutils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/andybalholm/brotli"
@@ -879,16 +880,56 @@ func (this *Node) listenSock() error {
 					},
 				})
 			case "conns":
-				var addrs = []string{}
+				var connMaps = []maps.Map{}
 				var connMap = conns.SharedMap.AllConns()
 				for _, conn := range connMap {
-					addrs = append(addrs, conn.RemoteAddr().String())
+					var createdAt int64
+					var lastReadAt int64
+					var lastWriteAt int64
+					var lastErrString = ""
+					clientConn, ok := conn.(*ClientConn)
+					if ok {
+						createdAt = clientConn.CreatedAt()
+						lastReadAt = clientConn.LastReadAt()
+						lastWriteAt = clientConn.LastWriteAt()
+
+						var lastErr = clientConn.LastErr()
+						if lastErr != nil {
+							lastErrString = lastErr.Error()
+						}
+					}
+					var age int64 = -1
+					var lastReadAge int64 = -1
+					var lastWriteAge int64 = -1
+					var currentTime = time.Now().Unix()
+					if createdAt > 0 {
+						age = currentTime - createdAt
+					}
+					if lastReadAt > 0 {
+						lastReadAge = currentTime - lastReadAt
+					}
+					if lastWriteAt > 0 {
+						lastWriteAge = currentTime - lastWriteAt
+					}
+
+					connMaps = append(connMaps, maps.Map{
+						"addr":     conn.RemoteAddr().String(),
+						"age":      age,
+						"readAge":  lastReadAge,
+						"writeAge": lastWriteAge,
+						"lastErr":  lastErrString,
+					})
 				}
+				sort.Slice(connMaps, func(i, j int) bool {
+					var m1 = connMaps[i]
+					var m2 = connMaps[j]
+					return m1.GetInt64("age") < m2.GetInt64("age")
+				})
 
 				_ = cmd.Reply(&gosock.Command{
 					Params: map[string]interface{}{
-						"addrs": addrs,
+						"conns": connMaps,
-						"total": len(addrs),
+						"total": len(connMaps),
 					},
 				})
 			case "dropIP":
@@ -920,6 +961,11 @@ func (this *Node) listenSock() error {
 				} else {
 					_ = cmd.ReplyOk()
 				}
+			case "closeIP":
+				var m = maps.NewMap(cmd.Params)
+				var ip = m.GetString("ip")
+				conns.SharedMap.CloseIPConns(ip)
+				_ = cmd.ReplyOk()
 			case "removeIP":
 				var m = maps.NewMap(cmd.Params)
 				var ip = m.GetString("ip")
@@ -987,50 +1033,48 @@ func (this *Node) onReload(config *nodeconfigs.NodeConfig, reloadAll bool) {
 	nodeconfigs.ResetNodeConfig(config)
 	sharedNodeConfig = config
 
-	// 不需要每次都全部重新加载
+	if reloadAll {
-	if !reloadAll {
+		// 缓存策略
-		return
+		var subDirs = config.CacheDiskSubDirs
-	}
+		for _, subDir := range subDirs {
-
+			subDir.Path = filepath.Clean(subDir.Path)
-	// 缓存策略
+		}
-	var subDirs = config.CacheDiskSubDirs
+		if len(subDirs) > 0 {
-	for _, subDir := range subDirs {
+			sort.Slice(subDirs, func(i, j int) bool {
-		subDir.Path = filepath.Clean(subDir.Path)
+				return subDirs[i].Path < subDirs[j].Path
-	}
+			})
-	if len(subDirs) > 0 {
-		sort.Slice(subDirs, func(i, j int) bool {
-			return subDirs[i].Path < subDirs[j].Path
-		})
-	}
-
-	var cachePoliciesChanged = !jsonutils.Equal(caches.SharedManager.MaxDiskCapacity, config.MaxCacheDiskCapacity) ||
-		!jsonutils.Equal(caches.SharedManager.MaxMemoryCapacity, config.MaxCacheMemoryCapacity) ||
-		!jsonutils.Equal(caches.SharedManager.MainDiskDir, config.CacheDiskDir) ||
-		!jsonutils.Equal(caches.SharedManager.SubDiskDirs, subDirs) ||
-		!jsonutils.Equal(this.oldHTTPCachePolicies, config.HTTPCachePolicies)
-
-	caches.SharedManager.MaxDiskCapacity = config.MaxCacheDiskCapacity
-	caches.SharedManager.MaxMemoryCapacity = config.MaxCacheMemoryCapacity
-	caches.SharedManager.MainDiskDir = config.CacheDiskDir
-	caches.SharedManager.SubDiskDirs = subDirs
-
-	if cachePoliciesChanged {
-		// copy
-		this.oldHTTPCachePolicies = []*serverconfigs.HTTPCachePolicy{}
-		err := jsonutils.Copy(&this.oldHTTPCachePolicies, config.HTTPCachePolicies)
-		if err != nil {
-			remotelogs.Error("NODE", "onReload: copy HTTPCachePolicies failed: "+err.Error())
 		}
 
-		// update
+		var cachePoliciesChanged = !jsonutils.Equal(caches.SharedManager.MaxDiskCapacity, config.MaxCacheDiskCapacity) ||
-		if len(config.HTTPCachePolicies) > 0 {
+			!jsonutils.Equal(caches.SharedManager.MaxMemoryCapacity, config.MaxCacheMemoryCapacity) ||
-			caches.SharedManager.UpdatePolicies(config.HTTPCachePolicies)
+			!jsonutils.Equal(caches.SharedManager.MainDiskDir, config.CacheDiskDir) ||
-		} else {
+			!jsonutils.Equal(caches.SharedManager.SubDiskDirs, subDirs) ||
-			caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{})
+			!jsonutils.Equal(this.oldHTTPCachePolicies, config.HTTPCachePolicies)
+
+		caches.SharedManager.MaxDiskCapacity = config.MaxCacheDiskCapacity
+		caches.SharedManager.MaxMemoryCapacity = config.MaxCacheMemoryCapacity
+		caches.SharedManager.MainDiskDir = config.CacheDiskDir
+		caches.SharedManager.SubDiskDirs = subDirs
+
+		if cachePoliciesChanged {
+			// copy
+			this.oldHTTPCachePolicies = []*serverconfigs.HTTPCachePolicy{}
+			err := jsonutils.Copy(&this.oldHTTPCachePolicies, config.HTTPCachePolicies)
+			if err != nil {
+				remotelogs.Error("NODE", "onReload: copy HTTPCachePolicies failed: "+err.Error())
+			}
+
+			// update
+			if len(config.HTTPCachePolicies) > 0 {
+				caches.SharedManager.UpdatePolicies(config.HTTPCachePolicies)
+			} else {
+				caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{})
+			}
 		}
 	}
 
 	// WAF策略
+	// 包含了服务里的WAF策略，所以需要整体更新
 	var allFirewallPolicies = config.FindAllFirewallPolicies()
 	if !jsonutils.Equal(allFirewallPolicies, this.oldHTTPFirewallPolicies) {
 		// copy
@@ -1044,105 +1088,107 @@ func (this *Node) onReload(config *nodeconfigs.NodeConfig, reloadAll bool) {
 		waf.SharedWAFManager.UpdatePolicies(allFirewallPolicies)
 	}
 
-	if !jsonutils.Equal(config.FirewallActions, this.oldFirewallActions) {
+	if reloadAll {
-		// copy
+		if !jsonutils.Equal(config.FirewallActions, this.oldFirewallActions) {
-		this.oldFirewallActions = []*firewallconfigs.FirewallActionConfig{}
+			// copy
-		err := jsonutils.Copy(&this.oldFirewallActions, config.FirewallActions)
+			this.oldFirewallActions = []*firewallconfigs.FirewallActionConfig{}
-		if err != nil {
+			err := jsonutils.Copy(&this.oldFirewallActions, config.FirewallActions)
-			remotelogs.Error("NODE", "onReload: copy FirewallActionConfigs failed: "+err.Error())
+			if err != nil {
+				remotelogs.Error("NODE", "onReload: copy FirewallActionConfigs failed: "+err.Error())
+			}
+
+			// update
+			iplibrary.SharedActionManager.UpdateActions(config.FirewallActions)
 		}
 
-		// update
+		// 统计指标
-		iplibrary.SharedActionManager.UpdateActions(config.FirewallActions)
+		if !jsonutils.Equal(this.oldMetricItems, config.MetricItems) {
-	}
+			// copy
+			this.oldMetricItems = []*serverconfigs.MetricItemConfig{}
+			err := jsonutils.Copy(&this.oldMetricItems, config.MetricItems)
+			if err != nil {
+				remotelogs.Error("NODE", "onReload: copy MetricItemConfigs failed: "+err.Error())
+			}
 
-	// 统计指标
+			// update
-	if !jsonutils.Equal(this.oldMetricItems, config.MetricItems) {
+			metrics.SharedManager.Update(config.MetricItems)
-		// copy
-		this.oldMetricItems = []*serverconfigs.MetricItemConfig{}
-		err := jsonutils.Copy(&this.oldMetricItems, config.MetricItems)
-		if err != nil {
-			remotelogs.Error("NODE", "onReload: copy MetricItemConfigs failed: "+err.Error())
 		}
 
-		// update
+		// max cpu
-		metrics.SharedManager.Update(config.MetricItems)
+		if config.MaxCPU != this.oldMaxCPU {
-	}
+			if config.MaxCPU > 0 && config.MaxCPU < int32(runtime.NumCPU()) {
+				runtime.GOMAXPROCS(int(config.MaxCPU))
+				remotelogs.Println("NODE", "[CPU]set max cpu to '"+types.String(config.MaxCPU)+"'")
+			} else {
+				var threads = runtime.NumCPU() * 4
+				runtime.GOMAXPROCS(threads)
+				remotelogs.Println("NODE", "[CPU]set max cpu to '"+types.String(threads)+"'")
+			}
 
-	// max cpu
+			this.oldMaxCPU = config.MaxCPU
-	if config.MaxCPU != this.oldMaxCPU {
+		}
-		if config.MaxCPU > 0 && config.MaxCPU < int32(runtime.NumCPU()) {
+
-			runtime.GOMAXPROCS(int(config.MaxCPU))
+		// max threads
-			remotelogs.Println("NODE", "[CPU]set max cpu to '"+types.String(config.MaxCPU)+"'")
+		if config.MaxThreads != this.oldMaxThreads {
+			if config.MaxThreads > 0 {
+				debug.SetMaxThreads(config.MaxThreads)
+				remotelogs.Println("NODE", "[THREADS]set max threads to '"+types.String(config.MaxThreads)+"'")
+			} else {
+				debug.SetMaxThreads(nodeconfigs.DefaultMaxThreads)
+				remotelogs.Println("NODE", "[THREADS]set max threads to '"+types.String(nodeconfigs.DefaultMaxThreads)+"'")
+			}
+			this.oldMaxThreads = config.MaxThreads
+		}
+
+		// timezone
+		var timeZone = config.TimeZone
+		if len(timeZone) == 0 {
+			timeZone = "Asia/Shanghai"
+		}
+
+		if this.oldTimezone != timeZone {
+			location, err := time.LoadLocation(timeZone)
+			if err != nil {
+				remotelogs.Error("NODE", "[TIMEZONE]change time zone failed: "+err.Error())
+				return
+			}
+
+			remotelogs.Println("NODE", "[TIMEZONE]change time zone to '"+timeZone+"'")
+			time.Local = location
+			this.oldTimezone = timeZone
+		}
+
+		// product information
+		if config.ProductConfig != nil {
+			teaconst.GlobalProductName = config.ProductConfig.Name
+		}
+
+		// DNS resolver
+		if config.DNSResolver != nil {
+			var err error
+			switch config.DNSResolver.Type {
+			case nodeconfigs.DNSResolverTypeGoNative:
+				err = os.Setenv("GODEBUG", "netdns=go")
+			case nodeconfigs.DNSResolverTypeCGO:
+				err = os.Setenv("GODEBUG", "netdns=cgo")
+			default:
+				// 默认使用go原生
+				err = os.Setenv("GODEBUG", "netdns=go")
+			}
+			if err != nil {
+				remotelogs.Error("NODE", "[DNS_RESOLVER]set env failed: "+err.Error())
+			}
 		} else {
-			var threads = runtime.NumCPU() * 4
-			runtime.GOMAXPROCS(threads)
-			remotelogs.Println("NODE", "[CPU]set max cpu to '"+types.String(threads)+"'")
-		}
-
-		this.oldMaxCPU = config.MaxCPU
-	}
-
-	// max threads
-	if config.MaxThreads != this.oldMaxThreads {
-		if config.MaxThreads > 0 {
-			debug.SetMaxThreads(config.MaxThreads)
-			remotelogs.Println("NODE", "[THREADS]set max threads to '"+types.String(config.MaxThreads)+"'")
-		} else {
-			debug.SetMaxThreads(nodeconfigs.DefaultMaxThreads)
-			remotelogs.Println("NODE", "[THREADS]set max threads to '"+types.String(nodeconfigs.DefaultMaxThreads)+"'")
-		}
-		this.oldMaxThreads = config.MaxThreads
-	}
-
-	// timezone
-	var timeZone = config.TimeZone
-	if len(timeZone) == 0 {
-		timeZone = "Asia/Shanghai"
-	}
-
-	if this.oldTimezone != timeZone {
-		location, err := time.LoadLocation(timeZone)
-		if err != nil {
-			remotelogs.Error("NODE", "[TIMEZONE]change time zone failed: "+err.Error())
-			return
-		}
-
-		remotelogs.Println("NODE", "[TIMEZONE]change time zone to '"+timeZone+"'")
-		time.Local = location
-		this.oldTimezone = timeZone
-	}
-
-	// product information
-	if config.ProductConfig != nil {
-		teaconst.GlobalProductName = config.ProductConfig.Name
-	}
-
-	// DNS resolver
-	if config.DNSResolver != nil {
-		var err error
-		switch config.DNSResolver.Type {
-		case nodeconfigs.DNSResolverTypeGoNative:
-			err = os.Setenv("GODEBUG", "netdns=go")
-		case nodeconfigs.DNSResolverTypeCGO:
-			err = os.Setenv("GODEBUG", "netdns=cgo")
-		default:
 			// 默认使用go原生
-			err = os.Setenv("GODEBUG", "netdns=go")
+			err := os.Setenv("GODEBUG", "netdns=go")
+			if err != nil {
+				remotelogs.Error("NODE", "[DNS_RESOLVER]set env failed: "+err.Error())
+			}
 		}
-		if err != nil {
-			remotelogs.Error("NODE", "[DNS_RESOLVER]set env failed: "+err.Error())
-		}
-	} else {
-		// 默认使用go原生
-		err := os.Setenv("GODEBUG", "netdns=go")
-		if err != nil {
-			remotelogs.Error("NODE", "[DNS_RESOLVER]set env failed: "+err.Error())
-		}
-	}
 
-	// API Node地址，这里不限制是否为空，因为在为空时仍然要有对应的处理
+		// API Node地址，这里不限制是否为空，因为在为空时仍然要有对应的处理
-	this.changeAPINodeAddrs(config.APINodeAddrs)
+		this.changeAPINodeAddrs(config.APINodeAddrs)
+	}
 }
 
 // reload server config

internal/re/regexp_test.go

@@ -57,6 +57,79 @@ func TestRegexp_ParseKeywords(t *testing.T) {
 	}
 }
 
+func TestRegexp_Special(t *testing.T) {
+	var unescape = func(v string) string {
+		//replace urlencoded characters
+
+		var chars = [][2]string{
+			{`\s`, `(\s|%09|%0A|\+)`},
+			{`\(`, `(\(|%28)`},
+			{`=`, `(=|%3D)`},
+			{`<`, `(<|%3C)`},
+			{`\*`, `(\*|%2A)`},
+			{`\\`, `(\\|%2F)`},
+			{`!`, `(!|%21)`},
+			{`/`, `(/|%2F)`},
+			{`;`, `(;|%3B)`},
+			{`\+`, `(\+|%20)`},
+		}
+
+		for _, c := range chars {
+			if !strings.Contains(v, c[0]) {
+				continue
+			}
+			var pieces = strings.Split(v, c[0])
+
+			// 修复piece中错误的\
+			for pieceIndex, piece := range pieces {
+				var l = len(piece)
+				if l == 0 {
+					continue
+				}
+				if piece[l-1] != '\\' {
+					continue
+				}
+
+				// 计算\的数量
+				var countBackSlashes = 0
+				for i := l - 1; i >= 0; i-- {
+					if piece[i] == '\\' {
+						countBackSlashes++
+					} else {
+						break
+					}
+				}
+				if countBackSlashes%2 == 1 {
+					// 去掉最后一个
+					pieces[pieceIndex] = piece[:len(piece)-1]
+				}
+			}
+
+			v = strings.Join(pieces, c[1])
+		}
+
+		return v
+	}
+
+	for _, s := range []string{
+		`\\s`,
+		`\s\W`,
+		`aaaa/\W`,
+		`aaaa\/\W`,
+		`aaaa\=\W`,
+		`aaaa\\=\W`,
+		`aaaa\\\=\W`,
+		`aaaa\\\\=\W`,
+	} {
+		var es = unescape(s)
+		t.Log(s, "=>", es)
+		_, err := re.Compile(es)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
 func TestRegexp_ParseKeywords2(t *testing.T) {
 	var a = assert.NewAssertion(t)
 

internal/rpc/rpc_client.go

@@ -50,6 +50,7 @@ type RPCClient struct {
 	SSLCertRPC             pb.SSLCertServiceClient
 	ScriptRPC              pb.ScriptServiceClient
 	UserRPC                pb.UserServiceClient
+	ClientAgentIPRPC       pb.ClientAgentIPServiceClient
 }
 
 func NewRPCClient(apiConfig *configs.APIConfig) (*RPCClient, error) {
@@ -83,6 +84,7 @@ func NewRPCClient(apiConfig *configs.APIConfig) (*RPCClient, error) {
 	client.SSLCertRPC = pb.NewSSLCertServiceClient(client)
 	client.ScriptRPC = pb.NewScriptServiceClient(client)
 	client.UserRPC = pb.NewUserServiceClient(client)
+	client.ClientAgentIPRPC = pb.NewClientAgentIPServiceClient(client)
 
 	err := client.init()
 	if err != nil {

internal/stats/http_request_stat_manager.go

@@ -11,6 +11,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/agents"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/maps"
@@ -146,11 +147,16 @@ func (this *HTTPRequestStatManager) AddRemoteAddr(serverId int64, remoteAddr str
 }
 
 // AddUserAgent 添加UserAgent
-func (this *HTTPRequestStatManager) AddUserAgent(serverId int64, userAgent string) {
+func (this *HTTPRequestStatManager) AddUserAgent(serverId int64, userAgent string, ip string) {
 	if len(userAgent) == 0 {
 		return
 	}
 
+	// 是否包含一些知名Agent
+	if len(userAgent) > 0 && len(ip) > 0 && agents.IsAgentFromUserAgent(userAgent) {
+		agents.SharedQueue.Push(ip)
+	}
+
 	select {
 	case this.userAgentChan <- strconv.FormatInt(serverId, 10) + "@" + userAgent:
 	default:

internal/stats/http_request_stat_manager_test.go

@@ -37,11 +37,11 @@ func TestHTTPRequestStatManager_Loop_Region(t *testing.T) {
 
 func TestHTTPRequestStatManager_Loop_UserAgent(t *testing.T) {
 	var manager = NewHTTPRequestStatManager()
-	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36")
+	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36", "")
-	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36")
+	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36", "")
-	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76 Safari/537.36")
+	manager.AddUserAgent(1, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76 Safari/537.36", "")
-	manager.AddUserAgent(1, "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36")
+	manager.AddUserAgent(1, "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36", "")
-	manager.AddUserAgent(1, "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko")
+	manager.AddUserAgent(1, "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko", "")
 	err := manager.Loop()
 	if err != nil {
 		t.Fatal(err)

internal/utils/agents/agent.go

@@ -0,0 +1,39 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import (
+	"regexp"
+	"strings"
+)
+
+type Agent struct {
+	Code     string
+	Keywords []string // user agent keywords
+
+	suffixes []string // PTR suffixes
+	reg      *regexp.Regexp
+}
+
+func NewAgent(code string, suffixes []string, reg *regexp.Regexp, keywords []string) *Agent {
+	return &Agent{
+		Code:     code,
+		suffixes: suffixes,
+		reg:      reg,
+		Keywords: keywords,
+	}
+}
+
+func (this *Agent) Match(ptr string) bool {
+	if len(this.suffixes) > 0 {
+		for _, suffix := range this.suffixes {
+			if strings.HasSuffix(ptr, suffix) {
+				return true
+			}
+		}
+	}
+	if this.reg != nil {
+		return this.reg.MatchString(ptr)
+	}
+	return false
+}

internal/utils/agents/agent_ip.go

@@ -0,0 +1,9 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+type AgentIP struct {
+	Id        int64
+	IP        string
+	AgentCode string
+}

internal/utils/agents/agents.go

@@ -0,0 +1,31 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import "strings"
+
+var AllAgents = []*Agent{
+	NewAgent("baidu", []string{".baidu.com."}, nil, []string{"Baidu"}),
+	NewAgent("google", []string{".googlebot.com."}, nil, []string{"Google"}),
+	NewAgent("bing", []string{".search.msn.com."}, nil, []string{"bingbot"}),
+	NewAgent("sogou", []string{".sogou.com."}, nil, []string{"Sogou"}),
+	NewAgent("youdao", []string{".163.com."}, nil, []string{"Youdao"}),
+	NewAgent("yahoo", []string{".yahoo.com."}, nil, []string{"Yahoo"}),
+	NewAgent("bytedance", []string{".bytedance.com."}, nil, []string{"Bytespider"}),
+	NewAgent("sm", []string{".sm.cn."}, nil, []string{"YisouSpider"}),
+	NewAgent("yandex", []string{".yandex.com.", ".yndx.net."}, nil, []string{"Yandex"}),
+	NewAgent("semrush", []string{".semrush.com."}, nil, []string{"SEMrush"}),
+}
+
+func IsAgentFromUserAgent(userAgent string) bool {
+	for _, agent := range AllAgents {
+		if len(agent.Keywords) > 0 {
+			for _, keyword := range agent.Keywords {
+				if strings.Contains(userAgent, keyword) {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}

internal/utils/agents/agents_test.go

@@ -0,0 +1,19 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/agents"
+	"testing"
+)
+
+func TestIsAgentFromUserAgent(t *testing.T) {
+	t.Log(agents.IsAgentFromUserAgent("Mozilla/5.0 (Linux;u;Android 4.2.2;zh-cn;) AppleWebKit/534.46 (KHTML,like Gecko) Version/5.1 Mobile Safari/10600.6.3 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"))
+	t.Log(agents.IsAgentFromUserAgent("Mozilla/5.0 (Linux;u;Android 4.2.2;zh-cn;)"))
+}
+
+func BenchmarkIsAgentFromUserAgent(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		agents.IsAgentFromUserAgent("Mozilla/5.0 (Linux;u;Android 4.2.2;zh-cn;) AppleWebKit/534.46 (KHTML,like Gecko) Version/5.1 Mobile Safari/10600.6.3 (compatible; Yaho)")
+	}
+}

internal/utils/agents/db.go

@@ -0,0 +1,156 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package agents
+
+import (
+	"database/sql"
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/types"
+	_ "github.com/mattn/go-sqlite3"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+const (
+	tableAgentIPs = "agentIPs"
+)
+
+type DB struct {
+	db   *sql.DB
+	path string
+
+	insertAgentIPStmt *sql.Stmt
+	listAgentIPsStmt  *sql.Stmt
+}
+
+func NewDB(path string) *DB {
+	var db = &DB{path: path}
+
+	events.On(events.EventQuit, func() {
+		_ = db.Close()
+	})
+
+	return db
+}
+
+func (this *DB) Init() error {
+	// 检查目录是否存在
+	var dir = filepath.Dir(this.path)
+
+	_, err := os.Stat(dir)
+	if err != nil {
+		err = os.MkdirAll(dir, 0777)
+		if err != nil {
+			return err
+		}
+		remotelogs.Println("DB", "create database dir '"+dir+"'")
+	}
+
+	// TODO 思考 data.db 的数据安全性
+	db, err := sql.Open("sqlite3", "file:"+this.path+"?cache=shared&mode=rwc&_journal_mode=WAL")
+	if err != nil {
+		return err
+	}
+	db.SetMaxOpenConns(1)
+
+	/**_, err = db.Exec("VACUUM")
+	if err != nil {
+		return err
+	}**/
+
+	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS "` + tableAgentIPs + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "ip" varchar(64),
+  "agentCode" varchar(128)
+);`)
+	if err != nil {
+		return err
+	}
+
+	// 预编译语句
+
+	// agent ip record statements
+	this.insertAgentIPStmt, err = db.Prepare(`INSERT INTO "` + tableAgentIPs + `" ("id", "ip", "agentCode") VALUES (?, ?, ?)`)
+	if err != nil {
+		return err
+	}
+
+	this.listAgentIPsStmt, err = db.Prepare(`SELECT "id", "ip", "agentCode" FROM "` + tableAgentIPs + `" ORDER BY "id" ASC LIMIT ? OFFSET ?`)
+	if err != nil {
+		return err
+	}
+
+	this.db = db
+
+	return nil
+}
+
+func (this *DB) InsertAgentIP(ipId int64, ip string, agentCode string) error {
+	if this.db == nil {
+		return errors.New("db should not be nil")
+	}
+
+	this.log("InsertAgentIP", "id:", ipId, "ip:", ip, "agent:", agentCode)
+	_, err := this.insertAgentIPStmt.Exec(ipId, ip, agentCode)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (this *DB) ListAgentIPs(offset int64, size int64) (agentIPs []*AgentIP, err error) {
+	if this.db == nil {
+		return nil, errors.New("db should not be nil")
+	}
+	rows, err := this.listAgentIPsStmt.Query(size, offset)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+	for rows.Next() {
+		var agentIP = &AgentIP{}
+		err = rows.Scan(&agentIP.Id, &agentIP.IP, &agentIP.AgentCode)
+		if err != nil {
+			return nil, err
+		}
+		agentIPs = append(agentIPs, agentIP)
+	}
+	return
+}
+
+func (this *DB) Close() error {
+	if this.db == nil {
+		return nil
+	}
+
+	for _, stmt := range []*sql.Stmt{
+		this.insertAgentIPStmt,
+		this.listAgentIPsStmt,
+	} {
+		if stmt != nil {
+			_ = stmt.Close()
+		}
+	}
+
+	return this.db.Close()
+}
+
+// 打印日志
+func (this *DB) log(args ...any) {
+	if !Tea.IsTesting() {
+		return
+	}
+	if len(args) == 0 {
+		return
+	}
+
+	args[0] = "[" + types.String(args[0]) + "]"
+	log.Println(args...)
+}

internal/utils/agents/ip_cache_map.go

@@ -0,0 +1,54 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"sync"
+)
+
+type IPCacheMap struct {
+	m    map[string]zero.Zero
+	list []string
+
+	locker sync.RWMutex
+	maxLen int
+}
+
+func NewIPCacheMap(maxLen int) *IPCacheMap {
+	if maxLen <= 0 {
+		maxLen = 65535
+	}
+	return &IPCacheMap{
+		m:      map[string]zero.Zero{},
+		maxLen: maxLen,
+	}
+}
+
+func (this *IPCacheMap) Add(ip string) {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	// 是否已经存在
+	_, ok := this.m[ip]
+	if ok {
+		return
+	}
+
+	// 超出长度删除第一个
+	if len(this.list) >= this.maxLen {
+		delete(this.m, this.list[0])
+		this.list = this.list[1:]
+	}
+
+	// 加入新数据
+	this.m[ip] = zero.Zero{}
+	this.list = append(this.list, ip)
+}
+
+func (this *IPCacheMap) Contains(ip string) bool {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+	_, ok := this.m[ip]
+	return ok
+}

internal/utils/agents/ip_cache_map_test.go

@@ -0,0 +1,33 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import (
+	"github.com/iwind/TeaGo/logs"
+	"testing"
+)
+
+func TestNewIPCacheMap(t *testing.T) {
+	var cacheMap = NewIPCacheMap(3)
+
+	t.Log("====")
+	cacheMap.Add("1")
+	cacheMap.Add("2")
+	logs.PrintAsJSON(cacheMap.m, t)
+	logs.PrintAsJSON(cacheMap.list, t)
+
+	t.Log("====")
+	cacheMap.Add("3")
+	logs.PrintAsJSON(cacheMap.m, t)
+	logs.PrintAsJSON(cacheMap.list, t)
+
+	t.Log("====")
+	cacheMap.Add("4")
+	logs.PrintAsJSON(cacheMap.m, t)
+	logs.PrintAsJSON(cacheMap.list, t)
+
+	t.Log("====")
+	cacheMap.Add("3")
+	logs.PrintAsJSON(cacheMap.m, t)
+	logs.PrintAsJSON(cacheMap.list, t)
+}

internal/utils/agents/manager.go

@@ -0,0 +1,200 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/iwind/TeaGo/Tea"
+	"sync"
+	"time"
+)
+
+var SharedManager = NewManager()
+
+func init() {
+	events.On(events.EventLoaded, func() {
+		goman.New(func() {
+			SharedManager.Start()
+		})
+	})
+}
+
+// Manager Agent管理器
+type Manager struct {
+	ipMap  map[string]string // ip => agentCode
+	locker sync.RWMutex
+
+	db *DB
+
+	lastId int64
+}
+
+func NewManager() *Manager {
+	return &Manager{
+		ipMap: map[string]string{},
+	}
+}
+
+func (this *Manager) SetDB(db *DB) {
+	this.db = db
+}
+
+func (this *Manager) Start() {
+	remotelogs.Println("AGENT_MANAGER", "starting ...")
+
+	err := this.loadDB()
+	if err != nil {
+		remotelogs.Error("AGENT_MANAGER", "load database failed: "+err.Error())
+		return
+	}
+
+	// 从本地数据库中加载
+	err = this.Load()
+	if err != nil {
+		remotelogs.Error("AGENT_MANAGER", "load failed: "+err.Error())
+	}
+
+	// 先从API获取
+	err = this.LoopAll()
+	if err != nil {
+		if rpc.IsConnError(err) {
+			remotelogs.Debug("AGENT_MANAGER", "retrieve latest agent ip failed: "+err.Error())
+		} else {
+			remotelogs.Error("AGENT_MANAGER", "retrieve latest agent ip failed: "+err.Error())
+		}
+	}
+
+	// 定时获取
+	var duration = 30 * time.Minute
+	if Tea.IsTesting() {
+		duration = 30 * time.Second
+	}
+	var ticker = time.NewTicker(duration)
+	for range ticker.C {
+		err = this.LoopAll()
+		if err != nil {
+			remotelogs.Error("AGENT_MANAGER", "retrieve latest agent ip failed: "+err.Error())
+		}
+	}
+}
+
+func (this *Manager) Load() error {
+	var offset int64 = 0
+	var size int64 = 10000
+	for {
+		agentIPs, err := this.db.ListAgentIPs(offset, size)
+		if err != nil {
+			return err
+		}
+		if len(agentIPs) == 0 {
+			break
+		}
+		for _, agentIP := range agentIPs {
+			this.locker.Lock()
+			this.ipMap[agentIP.IP] = agentIP.AgentCode
+			this.locker.Unlock()
+
+			if agentIP.Id > this.lastId {
+				this.lastId = agentIP.Id
+			}
+		}
+		offset += size
+	}
+
+	return nil
+}
+
+func (this *Manager) LoopAll() error {
+	for {
+		hasNext, err := this.Loop()
+		if err != nil {
+			return err
+		}
+		if !hasNext {
+			break
+		}
+	}
+	return nil
+}
+
+// Loop 单次循环获取数据
+func (this *Manager) Loop() (hasNext bool, err error) {
+	rpcClient, err := rpc.SharedRPC()
+	if err != nil {
+		return false, err
+	}
+	ipsResp, err := rpcClient.ClientAgentIPRPC.ListClientAgentIPsAfterId(rpcClient.Context(), &pb.ListClientAgentIPsAfterIdRequest{
+		Id:   this.lastId,
+		Size: 10000,
+	})
+	if err != nil {
+		return false, err
+	}
+	if len(ipsResp.ClientAgentIPs) == 0 {
+		return false, nil
+	}
+	for _, agentIP := range ipsResp.ClientAgentIPs {
+		if agentIP.ClientAgent == nil {
+			// 设置ID
+			if agentIP.Id > this.lastId {
+				this.lastId = agentIP.Id
+			}
+
+			continue
+		}
+
+		// 写入到数据库
+		err = this.db.InsertAgentIP(agentIP.Id, agentIP.Ip, agentIP.ClientAgent.Code)
+		if err != nil {
+			return false, err
+		}
+
+		// 写入Map
+		this.locker.Lock()
+		this.ipMap[agentIP.Ip] = agentIP.ClientAgent.Code
+		this.locker.Unlock()
+
+		// 设置ID
+		if agentIP.Id > this.lastId {
+			this.lastId = agentIP.Id
+		}
+	}
+
+	return true, nil
+}
+
+// AddIP 添加记录
+func (this *Manager) AddIP(ip string, agentCode string) {
+	this.locker.Lock()
+	this.ipMap[ip] = agentCode
+	this.locker.Unlock()
+}
+
+// LookupIP 查询IP所属Agent
+func (this *Manager) LookupIP(ip string) (agentCode string) {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+	return this.ipMap[ip]
+}
+
+// ContainsIP 检查是否有IP相关数据
+func (this *Manager) ContainsIP(ip string) bool {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+	_, ok := this.ipMap[ip]
+	return ok
+}
+
+func (this *Manager) loadDB() error {
+	var db = NewDB(Tea.Root + "/data/agents.db")
+	err := db.Init()
+	if err != nil {
+		return err
+	}
+	this.db = db
+	return nil
+}

internal/utils/agents/manager_test.go

@@ -0,0 +1,32 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/agents"
+	"github.com/iwind/TeaGo/Tea"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"testing"
+)
+
+func TestNewManager(t *testing.T) {
+	var db = agents.NewDB(Tea.Root + "/data/agents.db")
+	err := db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var manager = agents.NewManager()
+	manager.SetDB(db)
+	err = manager.Load()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = manager.Loop()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(manager.LookupIP("192.168.3.100"))
+}

internal/utils/agents/queue.go

@@ -0,0 +1,133 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/rpc"
+	"github.com/iwind/TeaGo/Tea"
+	"net"
+)
+
+func init() {
+	events.On(events.EventLoaded, func() {
+		goman.New(func() {
+			SharedQueue.Start()
+		})
+	})
+}
+
+var SharedQueue = NewQueue()
+
+type Queue struct {
+	c        chan string // chan ip
+	cacheMap *IPCacheMap
+}
+
+func NewQueue() *Queue {
+	return &Queue{
+		c:        make(chan string, 128),
+		cacheMap: NewIPCacheMap(65535),
+	}
+}
+
+func (this *Queue) Start() {
+	for ip := range this.c {
+		err := this.Process(ip)
+		if err != nil {
+			// 不需要上报错误
+			if Tea.IsTesting() {
+				remotelogs.Debug("SharedParseQueue", err.Error())
+			}
+			continue
+		}
+	}
+}
+
+// Push 将IP加入到处理队列
+func (this *Queue) Push(ip string) {
+	// 是否在处理中
+	if this.cacheMap.Contains(ip) {
+		return
+	}
+	this.cacheMap.Add(ip)
+
+	// 加入到队列
+	select {
+	case this.c <- ip:
+	default:
+	}
+}
+
+// Process 处理IP
+func (this *Queue) Process(ip string) error {
+	// 是否已经在库中
+	if SharedManager.ContainsIP(ip) {
+		return nil
+	}
+
+	ptr, err := this.ParseIP(ip)
+	if err != nil {
+		return err
+	}
+	if len(ptr) == 0 || ptr == "." {
+		return nil
+	}
+
+	//remotelogs.Debug("AGENT", ip+" => "+ptr)
+
+	var agentCode = this.ParsePtr(ptr)
+	if len(agentCode) == 0 {
+		return nil
+	}
+
+	// 加入到本地
+	SharedManager.AddIP(ip, agentCode)
+
+	var pbAgentIP = &pb.CreateClientAgentIPsRequest_AgentIPInfo{
+		AgentCode: agentCode,
+		Ip:        ip,
+		Ptr:       ptr,
+	}
+	rpcClient, err := rpc.SharedRPC()
+	if err != nil {
+		return err
+	}
+	_, err = rpcClient.ClientAgentIPRPC.CreateClientAgentIPs(rpcClient.Context(), &pb.CreateClientAgentIPsRequest{AgentIPs: []*pb.CreateClientAgentIPsRequest_AgentIPInfo{pbAgentIP}})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// ParseIP 分析IP的PTR值
+func (this *Queue) ParseIP(ip string) (ptr string, err error) {
+	if len(ip) == 0 {
+		return "", nil
+	}
+
+	names, err := net.LookupAddr(ip)
+	if err != nil {
+		return "", err
+	}
+
+	if len(names) == 0 {
+		return "", nil
+	}
+
+	return names[0], nil
+}
+
+// ParsePtr 分析PTR对应的Agent
+func (this *Queue) ParsePtr(ptr string) (agentCode string) {
+	for _, agent := range AllAgents {
+		if agent.Match(ptr) {
+			return agent.Code
+		}
+	}
+	return ""
+}

internal/utils/agents/queue_test.go

@@ -0,0 +1,76 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package agents_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/agents"
+	"github.com/iwind/TeaGo/assert"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"testing"
+	"time"
+)
+
+func TestParseQueue_Process(t *testing.T) {
+	var queue = agents.NewQueue()
+	go queue.Start()
+	time.Sleep(1 * time.Second)
+	queue.Push("220.181.13.100")
+	time.Sleep(1 * time.Second)
+}
+
+func TestParseQueue_ParseIP(t *testing.T) {
+	var queue = agents.NewQueue()
+	for _, ip := range []string{
+		"192.168.1.100",
+		"42.120.160.1",
+		"42.236.10.98",
+		"124.115.0.100",
+	} {
+		ptr, err := queue.ParseIP(ip)
+		if err != nil {
+			t.Log(ip, "=>", err)
+			continue
+		}
+		t.Log(ip, "=>", ptr)
+	}
+}
+
+func TestParseQueue_ParsePtr(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var queue = agents.NewQueue()
+	for _, s := range [][]string{
+		{"baiduspider-220-181-108-101.crawl.baidu.com.", "baidu"},
+		{"crawl-66-249-71-219.googlebot.com.", "google"},
+		{"msnbot-40-77-167-31.search.msn.com.", "bing"},
+		{"sogouspider-49-7-20-129.crawl.sogou.com.", "sogou"},
+		{"m13102.mail.163.com.", "youdao"},
+		{"yeurosport.pat1.tc2.yahoo.com.", "yahoo"},
+		{"shenmaspider-42-120-160-1.crawl.sm.cn.", "sm"},
+		{"93-158-161-39.spider.yandex.com.", "yandex"},
+		{"25.bl.bot.semrush.com.", "semrush"},
+	} {
+		a.IsTrue(queue.ParsePtr(s[0]) == s[1])
+	}
+}
+
+func BenchmarkQueue_ParsePtr(b *testing.B) {
+	var queue = agents.NewQueue()
+
+	for i := 0; i < b.N; i++ {
+		for _, s := range [][]string{
+			{"baiduspider-220-181-108-101.crawl.baidu.com.", "baidu"},
+			{"crawl-66-249-71-219.googlebot.com.", "google"},
+			{"msnbot-40-77-167-31.search.msn.com.", "bing"},
+			{"sogouspider-49-7-20-129.crawl.sogou.com.", "sogou"},
+			{"m13102.mail.163.com.", "youdao"},
+			{"yeurosport.pat1.tc2.yahoo.com.", "yahoo"},
+			{"shenmaspider-42-120-160-1.crawl.sm.cn.", "sm"},
+			{"93-158-161-39.spider.yandex.com.", "yandex"},
+			{"93.158.164.218-red.dhcp.yndx.net.", "yandex"},
+			{"25.bl.bot.semrush.com.", "semrush"},
+		} {
+			queue.ParsePtr(s[0])
+		}
+	}
+}

internal/utils/get.go

@@ -6,7 +6,7 @@ import (
 	"regexp"
 )
 
-var RegexpDigitNumber = regexp.MustCompile("^\\d+$")
+var RegexpDigitNumber = regexp.MustCompile(`^\d+$`)
 
 func Get(object interface{}, keys []string) interface{} {
 	if len(keys) == 0 {

internal/utils/ranges/range_test.go

@@ -67,10 +67,3 @@ func TestRange_ComposeContentRangeHeader(t *testing.T) {
 	var r = rangeutils.NewRange(1, 100)
 	t.Log(r.ComposeContentRangeHeader("1000"))
 }
-
-func TestRange_SetLength(t *testing.T) {
-	var r = rangeutils.NewRange(1, 100)
-	t.Log(r)
-
-	t.Log(r.SetLength(1024))
-}

internal/utils/writers/writer_rate_limit.go

@@ -3,6 +3,7 @@
 package writers
 
 import (
+	"context"
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"time"
@@ -11,6 +12,7 @@ import (
 // RateLimitWriter 限速写入
 type RateLimitWriter struct {
 	rawWriter io.WriteCloser
+	ctx       context.Context
 
 	rateBytes int
 
@@ -18,9 +20,10 @@ type RateLimitWriter struct {
 	before  time.Time
 }
 
-func NewRateLimitWriter(rawWriter io.WriteCloser, rateBytes int64) io.WriteCloser {
+func NewRateLimitWriter(ctx context.Context, rawWriter io.WriteCloser, rateBytes int64) io.WriteCloser {
 	return &RateLimitWriter{
 		rawWriter: rawWriter,
+		ctx:       ctx,
 		rateBytes: types.Int(rateBytes),
 		before:    time.Now(),
 	}
@@ -71,6 +74,14 @@ func (this *RateLimitWriter) write(p []byte) (n int, err error) {
 	n, err = this.rawWriter.Write(p)
 
 	if err == nil {
+		select {
+		case <-this.ctx.Done():
+			err = io.EOF
+			return
+		default:
+
+		}
+
 		this.written += n
 
 		if this.written >= this.rateBytes {

internal/waf/action_base.go

@@ -2,10 +2,6 @@
 
 package waf
 
-import (
-	"net/http"
-)
-
 type BaseAction struct {
 	currentActionId int64
 }
@@ -19,16 +15,3 @@ func (this *BaseAction) ActionId() int64 {
 func (this *BaseAction) SetActionId(actionId int64) {
 	this.currentActionId = actionId
 }
-
-// CloseConn 关闭连接
-func (this *BaseAction) CloseConn(writer http.ResponseWriter) error {
-	// 断开连接
-	hijack, ok := writer.(http.Hijacker)
-	if ok {
-		conn, _, err := hijack.Hijack()
-		if err == nil && conn != nil {
-			return conn.Close()
-		}
-	}
-	return nil
-}

internal/waf/action_get_302.go

@@ -70,7 +70,12 @@ func (this *Get302Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, requ
 	http.Redirect(writer, request.WAFRaw(), Get302Path+"?info="+url.QueryEscape(info), http.StatusFound)
 
 	if request.WAFRaw().ProtoMajor == 1 {
-		_ = this.CloseConn(writer)
+		flusher, ok := writer.(http.Flusher)
+		if ok {
+			flusher.Flush()
+		}
+
+		request.WAFClose()
 	}
 
 	return false, false

internal/waf/action_post_307.go

@@ -87,7 +87,12 @@ func (this *Post307Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req
 	http.Redirect(writer, request.WAFRaw(), request.WAFRaw().URL.String(), http.StatusTemporaryRedirect)
 
 	if request.WAFRaw().ProtoMajor == 1 {
-		_ = this.CloseConn(writer)
+		flusher, ok := writer.(http.Flusher)
+		if ok {
+			flusher.Flush()
+		}
+
+		request.WAFClose()
 	}
 
 	return false, false

internal/waf/action_record_ip.go

@@ -18,7 +18,7 @@ import (
 type recordIPTask struct {
 	ip        string
 	listId    int64
-	expiredAt int64
+	expiresAt int64
 	level     string
 	serverId  int64
 
@@ -54,7 +54,7 @@ func init() {
 					IpListId:                      task.listId,
 					IpFrom:                        task.ip,
 					IpTo:                          "",
-					ExpiredAt:                     task.expiredAt,
+					ExpiredAt:                     task.expiresAt,
 					Reason:                        reason,
 					Type:                          ipType,
 					EventLevel:                    task.level,
@@ -105,11 +105,13 @@ func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, re
 		return true, false
 	}
 
-	timeout := this.Timeout
+	var timeout = this.Timeout
+	var isForever = false
 	if timeout <= 0 {
+		isForever = true
 		timeout = 86400 // 1天
 	}
-	expiredAt := time.Now().Unix() + int64(timeout)
+	var expiresAt = time.Now().Unix() + int64(timeout)
 
 	if this.Type == "black" {
 		writer.WriteHeader(http.StatusForbidden)
@@ -117,10 +119,10 @@ func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, re
 		request.WAFClose()
 
 		// 先加入本地的黑名单
-		SharedIPBlackList.Add(IPTypeAll, this.Scope, request.WAFServerId(), request.WAFRemoteIP(), expiredAt)
+		SharedIPBlackList.Add(IPTypeAll, this.Scope, request.WAFServerId(), request.WAFRemoteIP(), expiresAt)
 	} else {
 		// 加入本地白名单
-		SharedIPWhiteList.Add("set:"+types.String(set.Id), this.Scope, request.WAFServerId(), request.WAFRemoteIP(), expiredAt)
+		SharedIPWhiteList.Add("set:"+types.String(set.Id), this.Scope, request.WAFServerId(), request.WAFRemoteIP(), expiresAt)
 	}
 
 	// 上报
@@ -130,11 +132,16 @@ func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, re
 			serverId = request.WAFServerId()
 		}
 
+		var realExpiresAt = expiresAt
+		if isForever {
+			realExpiresAt = 0
+		}
+
 		select {
 		case recordIPTaskChan <- &recordIPTask{
 			ip:                            request.WAFRemoteIP(),
 			listId:                        this.IPListId,
-			expiredAt:                     expiredAt,
+			expiresAt:                     realExpiresAt,
 			level:                         this.Level,
 			serverId:                      serverId,
 			sourceServerId:                request.WAFServerId(),

internal/waf/ip_list.go

@@ -100,7 +100,7 @@ func (this *IPList) RecordIP(ipType string,
 		case recordIPTaskChan <- &recordIPTask{
 			ip:                            ip,
 			listId:                        firewallconfigs.GlobalListId,
-			expiredAt:                     expiresAt,
+			expiresAt:                     expiresAt,
 			level:                         firewallconfigs.DefaultEventLevel,
 			serverId:                      serverId,
 			sourceServerId:                serverId,

internal/waf/rule.go

@@ -12,6 +12,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/waf/checkpoints"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/values"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
@@ -47,6 +48,10 @@ type Rule struct {
 	isIP    bool
 	ipValue net.IP
 
+	ipRangeListValue *values.IPRangeList
+	stringValues     []string
+	ipList           *values.StringList
+
 	floatValue float64
 	reg        *re.Regexp
 }
@@ -70,6 +75,21 @@ func (this *Rule) Init() error {
 		this.floatValue = types.Float64(this.Value)
 	case RuleOperatorNeq:
 		this.floatValue = types.Float64(this.Value)
+	case RuleOperatorContainsAny, RuleOperatorContainsAll:
+		this.stringValues = []string{}
+		if len(this.Value) > 0 {
+			var lines = strings.Split(this.Value, "\n")
+			for _, line := range lines {
+				line = strings.TrimSpace(line)
+				if len(line) > 0 {
+					if this.IsCaseInsensitive {
+						this.stringValues = append(this.stringValues, strings.ToLower(line))
+					} else {
+						this.stringValues = append(this.stringValues, line)
+					}
+				}
+			}
+		}
 	case RuleOperatorMatch:
 		v := this.Value
 		if this.IsCaseInsensitive && !strings.HasPrefix(v, "(?i)") {
@@ -103,33 +123,10 @@ func (this *Rule) Init() error {
 		if !this.isIP {
 			return errors.New("value should be a valid ip")
 		}
+	case RuleOperatorInIPList:
+		this.ipList = values.ParseStringList(this.Value, true)
 	case RuleOperatorIPRange, RuleOperatorNotIPRange:
-		if strings.Contains(this.Value, ",") {
+		this.ipRangeListValue = values.ParseIPRangeList(this.Value)
-			ipList := strings.SplitN(this.Value, ",", 2)
-			ipString1 := strings.TrimSpace(ipList[0])
-			ipString2 := strings.TrimSpace(ipList[1])
-
-			if len(ipString1) > 0 {
-				ip1 := net.ParseIP(ipString1)
-				if ip1 == nil {
-					return errors.New("start ip is invalid")
-				}
-			}
-
-			if len(ipString2) > 0 {
-				ip2 := net.ParseIP(ipString2)
-				if ip2 == nil {
-					return errors.New("end ip is invalid")
-				}
-			}
-		} else if strings.Contains(this.Value, "/") {
-			_, _, err := net.ParseCIDR(this.Value)
-			if err != nil {
-				return err
-			}
-		} else {
-			return errors.New("invalid ip range")
-		}
 	}
 
 	if singleParamRegexp.MatchString(this.Param) {
@@ -362,13 +359,13 @@ func (this *Rule) Test(value interface{}) bool {
 		return types.Float64(value) != this.floatValue
 	case RuleOperatorEqString:
 		if this.IsCaseInsensitive {
-			return strings.ToLower(types.String(value)) == strings.ToLower(this.Value)
+			return strings.EqualFold(types.String(value), this.Value)
 		} else {
 			return types.String(value) == this.Value
 		}
 	case RuleOperatorNeqString:
 		if this.IsCaseInsensitive {
-			return strings.ToLower(types.String(value)) != strings.ToLower(this.Value)
+			return !strings.EqualFold(types.String(value), this.Value)
 		} else {
 			return types.String(value) != this.Value
 		}
@@ -472,6 +469,33 @@ func (this *Rule) Test(value interface{}) bool {
 		} else {
 			return strings.HasSuffix(types.String(value), this.Value)
 		}
+	case RuleOperatorContainsAny:
+		var stringValue = types.String(value)
+		if this.IsCaseInsensitive {
+			stringValue = strings.ToLower(stringValue)
+		}
+		if len(stringValue) > 0 && len(this.stringValues) > 0 {
+			for _, v := range this.stringValues {
+				if strings.Contains(stringValue, v) {
+					return true
+				}
+			}
+		}
+		return false
+	case RuleOperatorContainsAll:
+		var stringValue = types.String(value)
+		if this.IsCaseInsensitive {
+			stringValue = strings.ToLower(stringValue)
+		}
+		if len(stringValue) > 0 && len(this.stringValues) > 0 {
+			for _, v := range this.stringValues {
+				if !strings.Contains(stringValue, v) {
+					return false
+				}
+			}
+			return true
+		}
+		return false
 	case RuleOperatorContainsBinary:
 		data, _ := base64.StdEncoding.DecodeString(types.String(this.Value))
 		if this.IsCaseInsensitive {
@@ -563,12 +587,12 @@ func (this *Rule) Test(value interface{}) bool {
 	case RuleOperatorNotIPRange:
 		return !this.containsIP(value)
 	case RuleOperatorIPMod:
-		pieces := strings.SplitN(this.Value, ",", 2)
+		var pieces = strings.SplitN(this.Value, ",", 2)
 		if len(pieces) == 1 {
-			rem := types.Int64(pieces[0])
+			var rem = types.Int64(pieces[0])
 			return this.ipToInt64(net.ParseIP(types.String(value)))%10 == rem
 		}
-		div := types.Int64(pieces[0])
+		var div = types.Int64(pieces[0])
 		if div == 0 {
 			return false
 		}
@@ -578,6 +602,11 @@ func (this *Rule) Test(value interface{}) bool {
 		return this.ipToInt64(net.ParseIP(types.String(value)))%10 == types.Int64(this.Value)
 	case RuleOperatorIPMod100:
 		return this.ipToInt64(net.ParseIP(types.String(value)))%100 == types.Int64(this.Value)
+	case RuleOperatorInIPList:
+		if this.ipList != nil {
+			return this.ipList.Contains(types.String(value))
+		}
+		return false
 	}
 	return false
 }
@@ -590,65 +619,64 @@ func (this *Rule) SetCheckpointFinder(finder func(prefix string) checkpoints.Che
 	this.checkpointFinder = finder
 }
 
+var unescapeChars = [][2]string{
+	{`\s`, `(\s|%09|%0A|\+)`},
+	{`\(`, `(\(|%28)`},
+	{`=`, `(=|%3D)`},
+	{`<`, `(<|%3C)`},
+	{`\*`, `(\*|%2A)`},
+	{`\\`, `(\\|%2F)`},
+	{`!`, `(!|%21)`},
+	{`/`, `(/|%2F)`},
+	{`;`, `(;|%3B)`},
+	{`\+`, `(\+|%20)`},
+}
+
 func (this *Rule) unescape(v string) string {
-	//replace urlencoded characters
+	// replace urlencoded characters
-	v = strings.Replace(v, `\s`, `(\s|%09|%0A|\+)`, -1)
+
-	v = strings.Replace(v, `\(`, `(\(|%28)`, -1)
+	for _, c := range unescapeChars {
-	v = strings.Replace(v, `=`, `(=|%3D)`, -1)
+		if !strings.Contains(v, c[0]) {
-	v = strings.Replace(v, `<`, `(<|%3C)`, -1)
+			continue
-	v = strings.Replace(v, `\*`, `(\*|%2A)`, -1)
+		}
-	v = strings.Replace(v, `\\`, `(\\|%2F)`, -1)
+		var pieces = strings.Split(v, c[0])
-	v = strings.Replace(v, `!`, `(!|%21)`, -1)
+
-	v = strings.Replace(v, `/`, `(/|%2F)`, -1)
+		// 修复piece中错误的\
-	v = strings.Replace(v, `;`, `(;|%3B)`, -1)
+		for pieceIndex, piece := range pieces {
-	v = strings.Replace(v, `\+`, `(\+|%20)`, -1)
+			var l = len(piece)
+			if l == 0 {
+				continue
+			}
+			if piece[l-1] != '\\' {
+				continue
+			}
+
+			// 计算\的数量
+			var countBackSlashes = 0
+			for i := l - 1; i >= 0; i-- {
+				if piece[i] == '\\' {
+					countBackSlashes++
+				} else {
+					break
+				}
+			}
+			if countBackSlashes%2 == 1 {
+				// 去掉最后一个
+				pieces[pieceIndex] = piece[:len(piece)-1]
+			}
+		}
+
+		v = strings.Join(pieces, c[1])
+	}
+
 	return v
 }
 
-func (this *Rule) containsIP(value interface{}) bool {
+func (this *Rule) containsIP(value any) bool {
-	ip := net.ParseIP(types.String(value))
+	if this.ipRangeListValue == nil {
-	if ip == nil {
-		return false
-	}
-
-	// 检查IP范围格式
-	if strings.Contains(this.Value, ",") {
-		ipList := strings.SplitN(this.Value, ",", 2)
-		ipString1 := strings.TrimSpace(ipList[0])
-		ipString2 := strings.TrimSpace(ipList[1])
-
-		if len(ipString1) > 0 {
-			ip1 := net.ParseIP(ipString1)
-			if ip1 == nil {
-				return false
-			}
-
-			if bytes.Compare(ip, ip1) < 0 {
-				return false
-			}
-		}
-
-		if len(ipString2) > 0 {
-			ip2 := net.ParseIP(ipString2)
-			if ip2 == nil {
-				return false
-			}
-
-			if bytes.Compare(ip, ip2) > 0 {
-				return false
-			}
-		}
-
-		return true
-	} else if strings.Contains(this.Value, "/") {
-		_, ipNet, err := net.ParseCIDR(this.Value)
-		if err != nil {
-			return false
-		}
-		return ipNet.Contains(ip)
-	} else {
 		return false
 	}
+	return this.ipRangeListValue.Contains(types.String(value))
 }
 
 func (this *Rule) ipToInt64(ip net.IP) int64 {

internal/waf/rule_operator.go

@@ -18,6 +18,9 @@ const (
 	RuleOperatorNotContains  RuleOperator = "not contains"
 	RuleOperatorPrefix       RuleOperator = "prefix"
 	RuleOperatorSuffix       RuleOperator = "suffix"
+	RuleOperatorContainsAny  RuleOperator = "contains any"
+	RuleOperatorContainsAll  RuleOperator = "contains all"
+	RuleOperatorInIPList     RuleOperator = "in ip list"
 	RuleOperatorHasKey       RuleOperator = "has key" // has key in slice or map
 	RuleOperatorVersionGt    RuleOperator = "version gt"
 	RuleOperatorVersionLt    RuleOperator = "version lt"

internal/waf/utils/consts.go

@@ -5,5 +5,5 @@ package utils
 import "github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 
 const (
-	MaxBodySize = 4 * sizes.M
+	MaxBodySize = 2 * sizes.M
 )

internal/waf/utils/utils.go

@@ -13,6 +13,10 @@ var cache = ttlcache.NewCache()
 
 // MatchStringCache 正则表达式匹配字符串，并缓存结果
 func MatchStringCache(regex *re.Regexp, s string) bool {
+	if regex == nil {
+		return false
+	}
+
 	// 如果长度超过4096，大概率是不能重用的
 	if len(s) > 4096 {
 		return regex.MatchString(s)
@@ -35,6 +39,10 @@ func MatchStringCache(regex *re.Regexp, s string) bool {
 
 // MatchBytesCache 正则表达式匹配字节slice，并缓存结果
 func MatchBytesCache(regex *re.Regexp, byteSlice []byte) bool {
+	if regex == nil {
+		return false
+	}
+
 	// 如果长度超过4096，大概率是不能重用的
 	if len(byteSlice) > 4096 {
 		return regex.Match(byteSlice)

internal/waf/values/ip_range.go

@@ -0,0 +1,132 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values
+
+import (
+	"bytes"
+	"net"
+	"strings"
+)
+
+type IPRangeType = string
+
+const (
+	IPRangeTypeCIDR    IPRangeType = "cidr"     // CIDR
+	IPRangeTypeSingeIP IPRangeType = "singleIP" // 单个IP
+	IPRangeTypeRange   IPRangeType = "range"    // IP范围，IP1-IP2
+)
+
+type IPRange struct {
+	Type   IPRangeType
+	CIDR   *net.IPNet
+	IPFrom net.IP
+	IPTo   net.IP
+}
+
+func (this *IPRange) Contains(netIP net.IP) bool {
+	if netIP == nil {
+		return false
+	}
+	switch this.Type {
+	case IPRangeTypeCIDR:
+		if this.CIDR != nil {
+			return this.CIDR.Contains(netIP)
+		}
+	case IPRangeTypeSingeIP:
+		if this.IPFrom != nil {
+			return bytes.Equal(this.IPFrom, netIP)
+		}
+	case IPRangeTypeRange:
+		return bytes.Compare(this.IPFrom, netIP) <= 0 && bytes.Compare(this.IPTo, netIP) >= 0
+	}
+	return false
+}
+
+type IPRangeList struct {
+	Ranges []*IPRange
+}
+
+func NewIPRangeList() *IPRangeList {
+	return &IPRangeList{}
+}
+
+func ParseIPRangeList(value string) *IPRangeList {
+	var list = NewIPRangeList()
+
+	if len(value) == 0 {
+		return list
+	}
+
+	var lines = strings.Split(value, "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if len(line) == 0 {
+			continue
+		}
+
+		if strings.Contains(line, ",") { // IPFrom,IPTo
+			var pieces = strings.SplitN(line, ",", 2)
+			if len(pieces) == 2 {
+				var ipFrom = net.ParseIP(strings.TrimSpace(pieces[0]))
+				var ipTo = net.ParseIP(strings.TrimSpace(pieces[1]))
+				if ipFrom != nil && ipTo != nil {
+					if bytes.Compare(ipFrom, ipTo) > 0 {
+						ipFrom, ipTo = ipTo, ipFrom
+					}
+					list.Ranges = append(list.Ranges, &IPRange{
+						Type:   IPRangeTypeRange,
+						IPFrom: ipFrom,
+						IPTo:   ipTo,
+					})
+				}
+			}
+		} else if strings.Contains(line, "-") { // IPFrom-IPTo
+			var pieces = strings.SplitN(line, "-", 2)
+			if len(pieces) == 2 {
+				var ipFrom = net.ParseIP(strings.TrimSpace(pieces[0]))
+				var ipTo = net.ParseIP(strings.TrimSpace(pieces[1]))
+				if ipFrom != nil && ipTo != nil {
+					if bytes.Compare(ipFrom, ipTo) > 0 {
+						ipFrom, ipTo = ipTo, ipFrom
+					}
+					list.Ranges = append(list.Ranges, &IPRange{
+						Type:   IPRangeTypeRange,
+						IPFrom: ipFrom,
+						IPTo:   ipTo,
+					})
+				}
+			}
+		} else if strings.Contains(line, "/") { // CIDR
+			_, cidr, _ := net.ParseCIDR(line)
+			if cidr != nil {
+				list.Ranges = append(list.Ranges, &IPRange{
+					Type: IPRangeTypeCIDR,
+					CIDR: cidr,
+				})
+			}
+		} else { // single ip
+			var netIP = net.ParseIP(line)
+			if netIP != nil {
+				list.Ranges = append(list.Ranges, &IPRange{
+					Type:   IPRangeTypeSingeIP,
+					IPFrom: netIP,
+				})
+			}
+		}
+	}
+
+	return list
+}
+
+func (this *IPRangeList) Contains(ip string) bool {
+	var netIP = net.ParseIP(ip)
+	if netIP == nil {
+		return false
+	}
+	for _, r := range this.Ranges {
+		if r.Contains(netIP) {
+			return true
+		}
+	}
+	return false
+}

internal/waf/values/ip_range_test.go

@@ -0,0 +1,54 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/values"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/logs"
+	"testing"
+)
+
+func TestIPRange_ParseIPRangeList(t *testing.T) {
+	{
+		var r = values.ParseIPRangeList("")
+		logs.PrintAsJSON(r, t)
+	}
+	{
+		var r = values.ParseIPRangeList("192.168.2.1")
+		logs.PrintAsJSON(r, t)
+	}
+	{
+		var r = values.ParseIPRangeList(`192.168.2.1  
+192.168.1.100/24
+192.168.1.1-192.168.2.100
+192.168.1.2,192.168.2.200
+192.168.2.200 - 192.168.2.100
+# 以下是错误的
+192.168
+192.168.100.1-1`)
+		logs.PrintAsJSON(r, t)
+	}
+}
+
+func TestIPRange_Contains(t *testing.T) {
+	{
+		var a = assert.NewAssertion(t)
+		var r = values.ParseIPRangeList(`192.168.2.1  
+192.168.1.100/24
+192.168.1.1-192.168.2.100
+192.168.2.2,192.168.2.200
+192.168.3.200 - 192.168.3.100
+192.168.4.100
+192.168.5.1/26`)
+		a.IsTrue(r.Contains("192.168.1.102"))
+		a.IsTrue(r.Contains("192.168.2.101"))
+		a.IsTrue(r.Contains("192.168.1.1"))
+		a.IsTrue(r.Contains("192.168.2.100"))
+		a.IsFalse(r.Contains("192.168.2.201"))
+		a.IsTrue(r.Contains("192.168.3.101"))
+		a.IsTrue(r.Contains("192.168.4.100"))
+		a.IsTrue(r.Contains("192.168.5.63"))
+		a.IsFalse(r.Contains("192.168.5.128"))
+	}
+}

internal/waf/values/number_list.go

@@ -0,0 +1,48 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/iwind/TeaGo/types"
+	"strings"
+)
+
+type NumberList struct {
+	ValueMap map[float64]zero.Zero
+}
+
+func NewNumberList() *NumberList {
+	return &NumberList{
+		ValueMap: map[float64]zero.Zero{},
+	}
+}
+
+func ParseNumberList(v string) *NumberList {
+	var list = NewNumberList()
+	if len(v) == 0 {
+		return list
+	}
+
+	var lines = strings.Split(v, "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if len(line) == 0 {
+			continue
+		}
+
+		var values = strings.Split(line, ",")
+		for _, value := range values {
+			value = strings.TrimSpace(value)
+			if len(value) > 0 {
+				list.ValueMap[types.Float64(value)] = zero.Zero{}
+			}
+		}
+	}
+	return list
+}
+
+func (this *NumberList) Contains(f float64) bool {
+	_, ok := this.ValueMap[f]
+	return ok
+}

internal/waf/values/number_list_test.go

@@ -0,0 +1,29 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/values"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestParseNumberList(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	{
+		var list = values.ParseNumberList("")
+		a.IsFalse(list.Contains(123))
+	}
+
+	{
+		var list = values.ParseNumberList(`123
+456
+
+789.1234`)
+		a.IsTrue(list.Contains(123))
+		a.IsFalse(list.Contains(0))
+		a.IsFalse(list.Contains(789.123))
+		a.IsTrue(list.Contains(789.1234))
+	}
+}

internal/waf/values/string_list.go

@@ -0,0 +1,55 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"strings"
+)
+
+type StringList struct {
+	ValueMap        map[string]zero.Zero
+	CaseInsensitive bool
+}
+
+func NewStringList(caseInsensitive bool) *StringList {
+	return &StringList{
+		ValueMap:        map[string]zero.Zero{},
+		CaseInsensitive: caseInsensitive,
+	}
+}
+
+func ParseStringList(v string, caseInsensitive bool) *StringList {
+	var list = NewStringList(caseInsensitive)
+	if len(v) == 0 {
+		return list
+	}
+
+	var lines = strings.Split(v, "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if len(line) == 0 {
+			continue
+		}
+
+		var values = strings.Split(line, ",")
+		for _, value := range values {
+			value = strings.TrimSpace(value)
+			if len(value) > 0 {
+				if caseInsensitive {
+					value = strings.ToLower(value)
+				}
+				list.ValueMap[value] = zero.Zero{}
+			}
+		}
+	}
+	return list
+}
+
+func (this *StringList) Contains(f string) bool {
+	if this.CaseInsensitive {
+		f = strings.ToLower(f)
+	}
+	_, ok := this.ValueMap[f]
+	return ok
+}

internal/waf/values/string_list_test.go

@@ -0,0 +1,43 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package values_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/values"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestParseStringList(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	{
+		var list = values.ParseStringList("", false)
+		a.IsFalse(list.Contains("hello"))
+	}
+
+	{
+		var list = values.ParseStringList(`hello
+
+world
+hi
+
+people`, false)
+		a.IsTrue(list.Contains("hello"))
+		a.IsFalse(list.Contains("hello1"))
+		a.IsFalse(list.Contains("Hello"))
+		a.IsTrue(list.Contains("hi"))
+	}
+	{
+		var list = values.ParseStringList(`Hello
+
+world
+hi
+
+people`, true)
+		a.IsTrue(list.Contains("hello"))
+		a.IsTrue(list.Contains("Hello"))
+		a.IsTrue(list.Contains("HELLO"))
+		a.IsFalse(list.Contains("How"))
+	}
+}