增加IP动作

internal/events/utils.go

@@ -20,7 +20,7 @@ func Notify(event string) {
 	locker.Lock()
 	callbacks, _ := eventsMap[event]
 	locker.Unlock()
-	
+
 	for _, callback := range callbacks {
 		callback()
 	}

internal/iplibrary/action_base.go

@@ -0,0 +1,25 @@
+package iplibrary
+
+import (
+	"encoding/json"
+	"github.com/iwind/TeaGo/maps"
+)
+
+type BaseAction struct {
+}
+
+func (this *BaseAction) Close() error {
+	return nil
+}
+
+func (this *BaseAction) convertParams(params maps.Map, ptr interface{}) error {
+	data, err := json.Marshal(params)
+	if err != nil {
+		return err
+	}
+	err = json.Unmarshal(data, ptr)
+	if err != nil {
+		return err
+	}
+	return nil
+}

internal/iplibrary/action_errors.go

@@ -0,0 +1,22 @@
+package iplibrary
+
+// 是否是致命错误
+type FataError struct {
+	err string
+}
+
+func (this *FataError) Error() string {
+	return this.err
+}
+
+func NewFataError(err string) error {
+	return &FataError{err: err}
+}
+
+func IsFatalError(err error) bool {
+	if err == nil {
+		return false
+	}
+	_, ok := err.(*FataError)
+	return ok
+}

internal/iplibrary/action_firewalld.go

@@ -0,0 +1,147 @@
+package iplibrary
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"os/exec"
+	"runtime"
+	"time"
+)
+
+// 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
+//  - 删除IP：firewall-cmd --remove-rich-rule="rule family='ipv4' source address='192.168.2.32' reject" --timeout=30s
+type FirewalldAction struct {
+	BaseAction
+
+	config *firewallconfigs.FirewallActionFirewalldConfig
+}
+
+func NewFirewalldAction() *FirewalldAction {
+	return &FirewalldAction{}
+}
+
+func (this *FirewalldAction) Init(config *firewallconfigs.FirewallActionConfig) error {
+	this.config = &firewallconfigs.FirewallActionFirewalldConfig{}
+	err := this.convertParams(config.Params, this.config)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (this *FirewalldAction) AddItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("addItem", listType, item)
+}
+
+func (this *FirewalldAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("deleteItem", listType, item)
+}
+
+func (this *FirewalldAction) runAction(action string, listType IPListType, item *pb.IPItem) error {
+	if item.Type == "all" {
+		return nil
+	}
+
+	if len(item.IpTo) == 0 {
+		return this.runActionSingleIP(action, listType, item)
+	}
+	cidrList, err := iPv4RangeToCIDRRange(item.IpFrom, item.IpTo)
+	if err != nil {
+		// 不合法的范围不予处理即可
+		return nil
+	}
+	if len(cidrList) == 0 {
+		return nil
+	}
+	for _, cidr := range cidrList {
+		item.IpFrom = cidr
+		item.IpTo = ""
+		err := this.runActionSingleIP(action, listType, item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *FirewalldAction) runActionSingleIP(action string, listType IPListType, item *pb.IPItem) error {
+	timestamp := time.Now().Unix()
+
+	if item.ExpiredAt > 0 && timestamp > item.ExpiredAt {
+		return nil
+	}
+
+	path := this.config.Path
+	var err error
+	if len(path) == 0 {
+		path, err = exec.LookPath("firewall-cmd")
+		if err != nil {
+			return err
+		}
+	}
+	if len(path) == 0 {
+		return errors.New("can not find 'firewall-cmd'")
+	}
+
+	opt := ""
+	switch action {
+	case "addItem":
+		opt = "--add-rich-rule"
+	case "deleteItem":
+		opt = "--remove-rich-rule"
+	default:
+		return errors.New("invalid action '" + action + "'")
+	}
+	opt += "=rule family='"
+	switch item.Type {
+	case "ipv4":
+		opt += "ipv4"
+	case "ipv6":
+		opt += "ipv6"
+	default:
+		// 我们忽略不能识别的Family
+		return nil
+	}
+
+	opt += "' source address='"
+	if len(item.IpFrom) == 0 {
+		return errors.New("invalid ip from")
+	}
+	opt += item.IpFrom + "' "
+
+	switch listType {
+	case IPListTypeWhite:
+		opt += " accept"
+	case IPListTypeBlack:
+		opt += " reject"
+	default:
+		// 我们忽略不能识别的列表类型
+		return nil
+	}
+
+	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 runtime.GOOS == "darwin" {
+		// MAC OS直接返回
+		return nil
+	}
+	cmd := exec.Command(path, args...)
+	stderr := bytes.NewBuffer([]byte{})
+	cmd.Stderr = stderr
+	err = cmd.Run()
+	if err != nil {
+		return errors.New(err.Error() + ", output: " + string(stderr.Bytes()))
+	}
+	return nil
+}

internal/iplibrary/action_firewalld_test.go

@@ -0,0 +1,79 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"testing"
+	"time"
+)
+
+func TestFirewalldAction_AddItem(t *testing.T) {
+	{
+		action := NewFirewalldAction()
+		action.config = &firewallconfigs.FirewallActionFirewalldConfig{
+			Path: "/usr/bin/firewalld",
+		}
+		err := action.AddItem(IPListTypeWhite, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.100",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+
+	{
+		action := NewFirewalldAction()
+		action.config = &firewallconfigs.FirewallActionFirewalldConfig{
+			Path: "/usr/bin/firewalld",
+		}
+		err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.101",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+}
+
+func TestFirewalldAction_DeleteItem(t *testing.T) {
+	action := NewFirewalldAction()
+	action.config = &firewallconfigs.FirewallActionFirewalldConfig{
+		Path: "/usr/bin/firewalld",
+	}
+	err := action.DeleteItem(IPListTypeWhite, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.100",
+		ExpiredAt: time.Now().Unix() + 30,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestFirewalldAction_MultipleItem(t *testing.T) {
+	action := NewFirewalldAction()
+	action.config = &firewallconfigs.FirewallActionFirewalldConfig{
+		Path: "/usr/bin/firewalld",
+	}
+	err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.30",
+		IpTo:      "192.168.1.200",
+		ExpiredAt: time.Now().Unix() + 30,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/iplibrary/action_http_api.go

@@ -0,0 +1,81 @@
+package iplibrary
+
+import (
+	"bytes"
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/iwind/TeaGo/maps"
+	"net/http"
+	"time"
+)
+
+var httpAPIClient = &http.Client{
+	Timeout: 5 * time.Second,
+}
+
+type HTTPAPIAction struct {
+	BaseAction
+
+	config *firewallconfigs.FirewallActionHTTPAPIConfig
+}
+
+func NewHTTPAPIAction() *HTTPAPIAction {
+	return &HTTPAPIAction{}
+}
+
+func (this *HTTPAPIAction) Init(config *firewallconfigs.FirewallActionConfig) error {
+	this.config = &firewallconfigs.FirewallActionHTTPAPIConfig{}
+	err := this.convertParams(config.Params, this.config)
+	if err != nil {
+		return err
+	}
+
+	if len(this.config.URL) == 0 {
+		return NewFataError("'url' should not be empty")
+	}
+
+	return nil
+}
+
+func (this *HTTPAPIAction) AddItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("addItem", listType, item)
+}
+
+func (this *HTTPAPIAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("deleteItem", listType, item)
+}
+
+func (this *HTTPAPIAction) runAction(action string, listType IPListType, item *pb.IPItem) error {
+	if item == nil {
+		return nil
+	}
+
+	// TODO 增加节点ID等信息
+	m := maps.Map{
+		"action":   action,
+		"listType": listType,
+		"item": maps.Map{
+			"type":      item.Type,
+			"ipFrom":    item.IpFrom,
+			"ipTo":      item.IpTo,
+			"expiredAt": item.ExpiredAt,
+		},
+	}
+	mJSON, err := json.Marshal(m)
+	if err != nil {
+		return err
+	}
+	req, err := http.NewRequest(http.MethodPost, this.config.URL, bytes.NewReader(mJSON))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("User-Agent", "GoEdge-Node/"+teaconst.Version)
+	resp, err := httpAPIClient.Do(req)
+	if err != nil {
+		return err
+	}
+	_ = resp.Body.Close()
+	return nil
+}

internal/iplibrary/action_http_api_test.go

@@ -0,0 +1,41 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"testing"
+)
+
+func TestHTTPAPIAction_AddItem(t *testing.T) {
+	action := NewHTTPAPIAction()
+	action.config = &firewallconfigs.FirewallActionHTTPAPIConfig{
+		URL:            "http://127.0.0.1:2345/post",
+		TimeoutSeconds: 0,
+	}
+	err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+		Type:   "ipv4",
+		Id:     1,
+		IpFrom: "192.168.1.100",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestHTTPAPIAction_DeleteItem(t *testing.T) {
+	action := NewHTTPAPIAction()
+	action.config = &firewallconfigs.FirewallActionHTTPAPIConfig{
+		URL:            "http://127.0.0.1:2345/post",
+		TimeoutSeconds: 0,
+	}
+	err := action.DeleteItem(IPListTypeBlack, &pb.IPItem{
+		Type:   "ipv4",
+		Id:     1,
+		IpFrom: "192.168.1.100",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/iplibrary/action_interface.go

@@ -0,0 +1,20 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+)
+
+type ActionInterface interface {
+	// 初始化
+	Init(config *firewallconfigs.FirewallActionConfig) error
+
+	// 添加
+	AddItem(listType IPListType, item *pb.IPItem) error
+
+	// 删除
+	DeleteItem(listType IPListType, item *pb.IPItem) error
+
+	// 关闭
+	Close() error
+}

internal/iplibrary/action_ipset.go

@@ -0,0 +1,276 @@
+package iplibrary
+
+import (
+	"bytes"
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"os/exec"
+	"runtime"
+	"strconv"
+	"time"
+)
+
+// 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"
+//       - 删除：firewall-cmd --permanent --delete-ipset=edge_ip_list
+//       - 重载：firewall-cmd --reload
+//       - firewalld+ipset: firewall-cmd --permanent --add-rich-rule="rule source ipset='edge_ip_list' reject"
+//   - 利用IPTables管理set：
+//       - 添加：iptables -A INPUT -m set --match-set edge_ip_list src -j REJECT
+//   - 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
+type IPSetAction struct {
+	BaseAction
+
+	config *firewallconfigs.FirewallActionIPSetConfig
+}
+
+func NewIPSetAction() *IPSetAction {
+	return &IPSetAction{}
+}
+
+func (this *IPSetAction) Init(config *firewallconfigs.FirewallActionConfig) error {
+	this.config = &firewallconfigs.FirewallActionIPSetConfig{}
+	err := this.convertParams(config.Params, this.config)
+	if err != nil {
+		return err
+	}
+
+	if len(this.config.WhiteName) == 0 {
+		return NewFataError("white list name should not be empty")
+	}
+	if len(this.config.BlackName) == 0 {
+		return NewFataError("black list name should not be empty")
+	}
+
+	// 创建ipset
+	{
+		path, err := exec.LookPath("ipset")
+		if err != nil {
+			return err
+		}
+		{
+			cmd := exec.Command(path, "create", this.config.WhiteName, "hash:ip", "timeout", "0")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				if !bytes.Contains(output, []byte("already exists")) {
+					return errors.New("create ipset '" + this.config.WhiteName + "': " + err.Error() + ", output: " + string(output))
+				} else {
+					err = nil
+				}
+			}
+		}
+		{
+			cmd := exec.Command(path, "create", this.config.BlackName, "hash:ip", "timeout", "0")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				if !bytes.Contains(output, []byte("already exists")) {
+					return errors.New("create ipset '" + this.config.BlackName + "': " + err.Error() + ", output: " + string(output))
+				} else {
+					err = nil
+				}
+			}
+		}
+	}
+
+	// firewalld
+	if this.config.AutoAddToFirewalld {
+		path, err := exec.LookPath("firewall-cmd")
+		if err != nil {
+			return err
+		}
+
+		{
+			cmd := exec.Command(path, "--permanent", "--new-ipset="+this.config.WhiteName, "--type=hash:ip", "--option=timeout=0", "--option=maxelem=1000000")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				if bytes.Contains(output, []byte("NAME_CONFLICT")) {
+					err = nil
+				} else {
+					return errors.New("firewall-cmd add ipset '" + this.config.WhiteName + "': " + err.Error() + ", output: " + string(output))
+				}
+			}
+		}
+
+		{
+			cmd := exec.Command(path, "--permanent", "--add-rich-rule=rule source ipset='"+this.config.WhiteName+"' accept")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				return errors.New("firewall-cmd add rich rule '" + this.config.WhiteName + "': " + err.Error() + ", output: " + string(output))
+			}
+		}
+
+		{
+			cmd := exec.Command(path, "--permanent", "--new-ipset="+this.config.BlackName, "--type=hash:ip", "--option=timeout=0", "--option=maxelem=1000000")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				if bytes.Contains(output, []byte("NAME_CONFLICT")) {
+					err = nil
+				} else {
+					return errors.New("firewall-cmd add ipset '" + this.config.BlackName + "': " + err.Error() + ", output: " + string(output))
+				}
+			}
+		}
+
+		{
+			cmd := exec.Command(path, "--permanent", "--add-rich-rule=rule source ipset='"+this.config.BlackName+"' reject")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				return errors.New("firewall-cmd add rich rule '" + this.config.WhiteName + "': " + err.Error() + ", output: " + string(output))
+			}
+		}
+
+		// reload
+		{
+			cmd := exec.Command(path, "--reload")
+			stderr := bytes.NewBuffer([]byte{})
+			cmd.Stderr = stderr
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				return errors.New("firewall-cmd reload: " + err.Error() + ", output: " + string(output))
+			}
+		}
+	}
+
+	// iptables
+	if this.config.AutoAddToIPTables {
+		path, err := exec.LookPath("iptables")
+		if err != nil {
+			return err
+		}
+
+		{
+			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
+			err := cmd.Run()
+			if err != nil {
+				output := stderr.Bytes()
+				return errors.New("iptables add rule: " + err.Error() + ", output: " + string(output))
+			}
+		}
+	}
+
+	return nil
+}
+
+func (this *IPSetAction) AddItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("addItem", listType, item)
+}
+
+func (this *IPSetAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("deleteItem", listType, item)
+}
+
+func (this *IPSetAction) runAction(action string, listType IPListType, item *pb.IPItem) error {
+	if item.Type == "all" {
+		return nil
+	}
+	if len(item.IpTo) == 0 {
+		return this.runActionSingleIP(action, listType, item)
+	}
+	cidrList, err := iPv4RangeToCIDRRange(item.IpFrom, item.IpTo)
+	if err != nil {
+		// 不合法的范围不予处理即可
+		return nil
+	}
+	if len(cidrList) == 0 {
+		return nil
+	}
+	for _, cidr := range cidrList {
+		item.IpFrom = cidr
+		item.IpTo = ""
+		err := this.runActionSingleIP(action, listType, item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *IPSetAction) runActionSingleIP(action string, listType IPListType, item *pb.IPItem) error {
+	if item.Type == "all" {
+		return nil
+	}
+
+	listName := ""
+	switch listType {
+	case IPListTypeWhite:
+		listName = this.config.WhiteName
+	case IPListTypeBlack:
+		listName = this.config.BlackName
+	default:
+		// 不支持的类型
+		return nil
+	}
+	if len(listName) == 0 {
+		return errors.New("empty list name for '" + listType + "'")
+	}
+
+	path := this.config.Path
+	var err error
+	if len(path) == 0 {
+		path, err = exec.LookPath("ipset")
+		if err != nil {
+			return err
+		}
+	}
+
+	// ipset add edge_ip_list 192.168.2.32 timeout 30
+	args := []string{}
+	switch action {
+	case "addItem":
+		args = append(args, "add")
+	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)
+
+	if runtime.GOOS == "darwin" {
+		// MAC OS直接返回
+		return nil
+	}
+
+	cmd := exec.Command(path, args...)
+	return cmd.Run()
+}

internal/iplibrary/action_ipset_test.go

@@ -0,0 +1,81 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/iwind/TeaGo/maps"
+	"testing"
+	"time"
+)
+
+func TestIPSetAction_Init(t *testing.T) {
+	action := NewIPSetAction()
+	err := action.Init(&firewallconfigs.FirewallActionConfig{
+		Params: maps.Map{
+			"path":      "/usr/bin/iptables",
+			"whiteName": "white-list",
+			"blackName": "black-list",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestIPSetAction_AddItem(t *testing.T) {
+	action := NewIPSetAction()
+	action.config = &firewallconfigs.FirewallActionIPSetConfig{
+		Path:      "/usr/bin/iptables",
+		WhiteName: "white-list",
+		BlackName: "black-list",
+	}
+	{
+		err := action.AddItem(IPListTypeWhite, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.100",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+
+	{
+		err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.100",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+}
+
+func TestIPSetAction_DeleteItem(t *testing.T) {
+	action := NewIPSetAction()
+	err := action.Init(&firewallconfigs.FirewallActionConfig{
+		Params: maps.Map{
+			"path":      "/usr/bin/firewalld",
+			"whiteName": "white-list",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = action.DeleteItem(IPListTypeWhite, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.100",
+		ExpiredAt: time.Now().Unix() + 30,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/iplibrary/action_iptables.go

@@ -0,0 +1,119 @@
+package iplibrary
+
+import (
+	"bytes"
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"os/exec"
+	"runtime"
+)
+
+// 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 ...
+type IPTablesAction struct {
+	BaseAction
+
+	config *firewallconfigs.FirewallActionIPTablesConfig
+}
+
+func NewIPTablesAction() *IPTablesAction {
+	return &IPTablesAction{}
+}
+
+func (this *IPTablesAction) Init(config *firewallconfigs.FirewallActionConfig) error {
+	this.config = &firewallconfigs.FirewallActionIPTablesConfig{}
+	err := this.convertParams(config.Params, this.config)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (this *IPTablesAction) AddItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("addItem", listType, item)
+}
+
+func (this *IPTablesAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("deleteItem", listType, item)
+}
+
+func (this *IPTablesAction) runAction(action string, listType IPListType, item *pb.IPItem) error {
+	if item.Type == "all" {
+		return nil
+	}
+	if len(item.IpTo) == 0 {
+		return this.runActionSingleIP(action, listType, item)
+	}
+	cidrList, err := iPv4RangeToCIDRRange(item.IpFrom, item.IpTo)
+	if err != nil {
+		// 不合法的范围不予处理即可
+		return nil
+	}
+	if len(cidrList) == 0 {
+		return nil
+	}
+	for _, cidr := range cidrList {
+		item.IpFrom = cidr
+		item.IpTo = ""
+		err := this.runActionSingleIP(action, listType, item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *IPTablesAction) runActionSingleIP(action string, listType IPListType, item *pb.IPItem) error {
+	if item.Type == "all" {
+		return nil
+	}
+	path := this.config.Path
+	var err error
+	if len(path) == 0 {
+		path, err = exec.LookPath("iptables")
+		if err != nil {
+			return err
+		}
+	}
+	iptablesAction := ""
+	switch action {
+	case "addItem":
+		iptablesAction = "-A"
+	case "deleteItem":
+		iptablesAction = "-D"
+	default:
+		return nil
+	}
+	args := []string{iptablesAction, "INPUT", "-s", item.IpFrom, "-j"}
+	switch listType {
+	case IPListTypeWhite:
+		args = append(args, "ACCEPT")
+	case IPListTypeBlack:
+		args = append(args, "REJECT")
+	default:
+		return nil
+	}
+
+	if runtime.GOOS == "darwin" {
+		// MAC OS直接返回
+		return nil
+	}
+
+	cmd := exec.Command(path, args...)
+	stderr := bytes.NewBuffer([]byte{})
+	cmd.Stderr = stderr
+	err = cmd.Run()
+	if err != nil {
+		output := stderr.Bytes()
+		if bytes.Contains(output, []byte("No chain/target/match")) {
+			err = nil
+		} else {
+			return errors.New(err.Error() + ", output: " + string(output))
+		}
+	}
+	return nil
+}

internal/iplibrary/action_iptables_test.go

@@ -0,0 +1,57 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"testing"
+	"time"
+)
+
+func TestIPTablesAction_AddItem(t *testing.T) {
+	action := NewIPTablesAction()
+	action.config = &firewallconfigs.FirewallActionIPTablesConfig{
+		Path: "/usr/bin/iptables",
+	}
+	{
+		err := action.AddItem(IPListTypeWhite, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.100",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+
+	{
+		err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+			Type:      "ipv4",
+			Id:        1,
+			IpFrom:    "192.168.1.100",
+			ExpiredAt: time.Now().Unix() + 30,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("ok")
+	}
+}
+
+func TestIPTablesAction_DeleteItem(t *testing.T) {
+	action := NewIPTablesAction()
+	action.config = &firewallconfigs.FirewallActionIPTablesConfig{
+		Path: "/usr/bin/firewalld",
+	}
+	err := action.DeleteItem(IPListTypeWhite, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.100",
+		ExpiredAt: time.Now().Unix() + 30,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/iplibrary/action_manager.go

@@ -0,0 +1,164 @@
+package iplibrary
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"strconv"
+	"sync"
+)
+
+var SharedActionManager = NewActionManager()
+
+// 动作管理器定义
+type ActionManager struct {
+	locker sync.Mutex
+
+	eventMap    map[string][]ActionInterface                    // eventLevel => []instance
+	configMap   map[int64]*firewallconfigs.FirewallActionConfig // id => config
+	instanceMap map[int64]ActionInterface                       // id => instance
+}
+
+// 获取动作管理对象
+func NewActionManager() *ActionManager {
+	return &ActionManager{
+		configMap:   map[int64]*firewallconfigs.FirewallActionConfig{},
+		instanceMap: map[int64]ActionInterface{},
+	}
+}
+
+// 更新配置
+func (this *ActionManager) UpdateActions(actions []*firewallconfigs.FirewallActionConfig) {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	// 关闭不存在的
+	newActionsMap := map[int64]*firewallconfigs.FirewallActionConfig{}
+	for _, action := range actions {
+		newActionsMap[action.Id] = action
+	}
+	for _, oldAction := range this.configMap {
+		_, ok := newActionsMap[oldAction.Id]
+		if !ok {
+			instance, ok := this.instanceMap[oldAction.Id]
+			if ok {
+				_ = instance.Close()
+				delete(this.instanceMap, oldAction.Id)
+				remotelogs.Println("IPLIBRARY/ACTION_MANAGER", "close action "+strconv.FormatInt(oldAction.Id, 10))
+			}
+		}
+	}
+
+	// 添加新的或者更新老的
+	for _, newAction := range newActionsMap {
+		oldInstance, ok := this.instanceMap[newAction.Id]
+		if ok {
+			// 检查配置是否一致
+			oldConfigJSON, err := json.Marshal(this.configMap[newAction.Id])
+			if err != nil {
+				remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "action "+strconv.FormatInt(newAction.Id, 10) + ", type:" + newAction.Type+": "+err.Error())
+				continue
+			}
+			newConfigJSON, err := json.Marshal(newAction)
+			if err != nil {
+				remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "action "+strconv.FormatInt(newAction.Id, 10) + ", type:" + newAction.Type+": "+err.Error())
+				continue
+			}
+			if bytes.Compare(newConfigJSON, oldConfigJSON) != 0 {
+				_ = oldInstance.Close()
+
+				// 重新创建
+				// 之所以要重新创建，是因为前后的动作类型可能有变化，完全重建可以避免不必要的麻烦
+				newInstance, err := this.createInstance(newAction)
+				if err != nil {
+					remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "reload action "+strconv.FormatInt(newAction.Id, 10) + ", type:" + newAction.Type+": "+err.Error())
+					continue
+				}
+				remotelogs.Println("IPLIBRARY/ACTION_MANAGER", "reloaded "+strconv.FormatInt(newAction.Id, 10)+", type:"+newAction.Type)
+				this.instanceMap[newAction.Id] = newInstance
+			}
+		} else {
+			// 创建
+			instance, err := this.createInstance(newAction)
+			if err != nil {
+				remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "load new action "+strconv.FormatInt(newAction.Id, 10) + ", type:" + newAction.Type+": "+err.Error())
+				continue
+			}
+			remotelogs.Println("IPLIBRARY/ACTION_MANAGER", "loaded action "+strconv.FormatInt(newAction.Id, 10)+", type:"+newAction.Type)
+			this.instanceMap[newAction.Id] = instance
+		}
+	}
+
+	// 更新配置
+	this.configMap = newActionsMap
+	this.eventMap = map[string][]ActionInterface{}
+	for _, action := range this.configMap {
+		instance, ok := this.instanceMap[action.Id]
+		if !ok {
+			continue
+		}
+
+		instances, _ := this.eventMap[action.EventLevel]
+		instances = append(instances, instance)
+		this.eventMap[action.EventLevel] = instances
+	}
+}
+
+// 执行添加IP动作
+func (this *ActionManager) AddItem(listType IPListType, item *pb.IPItem) {
+	instances, ok := this.eventMap[item.EventLevel]
+	if ok {
+		for _, instance := range instances {
+			err := instance.AddItem(listType, item)
+			if err != nil {
+				remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "add item '"+fmt.Sprintf("%d", item.Id)+"': "+err.Error())
+			}
+		}
+	}
+}
+
+// 执行删除IP动作
+func (this *ActionManager) DeleteItem(listType IPListType, item *pb.IPItem) {
+	instances, ok := this.eventMap[item.EventLevel]
+	if ok {
+		for _, instance := range instances {
+			err := instance.DeleteItem(listType, item)
+			if err != nil {
+				remotelogs.Error("IPLIBRARY/ACTION_MANAGER", "delete item '"+fmt.Sprintf("%d", item.Id)+"': "+err.Error())
+			}
+		}
+	}
+}
+
+func (this *ActionManager) createInstance(config *firewallconfigs.FirewallActionConfig) (ActionInterface, error) {
+	var instance ActionInterface
+	switch config.Type {
+	case firewallconfigs.FirewallActionTypeIPSet:
+		instance = NewIPSetAction()
+	case firewallconfigs.FirewallActionTypeFirewalld:
+		instance = NewFirewalldAction()
+	case firewallconfigs.FirewallActionTypeIPTables:
+		instance = NewIPTablesAction()
+	case firewallconfigs.FirewallActionTypeScript:
+		instance = NewScriptAction()
+	case firewallconfigs.FirewallActionTypeHTTPAPI:
+		instance = NewHTTPAPIAction()
+	}
+	if instance == nil {
+		return nil, errors.New("can not create instance for type '" + config.Type + "'")
+	}
+	err := instance.Init(config)
+	if err != nil {
+		// 如果是警告错误，我们只是提示
+		if !IsFatalError(err) {
+			remotelogs.Error("IPLIBRARY/ACTION_MANAGER/CREATE_INSTANCE", "init '"+config.Type+"' failed: "+err.Error())
+		} else {
+			return nil, err
+		}
+	}
+	return instance, nil
+}

internal/iplibrary/action_manager_test.go

@@ -0,0 +1,56 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/iwind/TeaGo/maps"
+	"testing"
+)
+
+func TestActionManager_UpdateActions(t *testing.T) {
+	manager := NewActionManager()
+	manager.UpdateActions([]*firewallconfigs.FirewallActionConfig{
+		{
+			Id:   1,
+			Type: "ipset",
+			Params: maps.Map{
+				"whiteName": "edge-white-list",
+				"blackName": "edge-black-list",
+			},
+		},
+	})
+	t.Log("===config===")
+	for _, c := range manager.configMap {
+		t.Log(c.Id, c.Type)
+	}
+	t.Log("===instance===")
+	for id, c := range manager.instanceMap {
+		t.Log(id, c)
+	}
+
+	manager.UpdateActions([]*firewallconfigs.FirewallActionConfig{
+		{
+			Id:   1,
+			Type: "ipset",
+			Params: maps.Map{
+				"whiteName": "edge-white-list",
+				"blackName": "edge-black-list",
+			},
+		},
+		{
+			Id:   2,
+			Type: "iptables",
+			Params: maps.Map{
+			},
+		},
+	})
+
+	t.Log("===config===")
+	for _, c := range manager.configMap {
+		t.Log(c.Id, c.Type)
+	}
+	t.Log("===instance===")
+	for id, c := range manager.instanceMap {
+		t.Logf("%d: %#v", id, c)
+	}
+
+}

internal/iplibrary/action_script.go

@@ -0,0 +1,69 @@
+package iplibrary
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"os/exec"
+	"path/filepath"
+)
+
+// 脚本命令动作
+type ScriptAction struct {
+	BaseAction
+
+	config *firewallconfigs.FirewallActionScriptConfig
+}
+
+func NewScriptAction() *ScriptAction {
+	return &ScriptAction{}
+}
+
+func (this *ScriptAction) Init(config *firewallconfigs.FirewallActionConfig) error {
+	this.config = &firewallconfigs.FirewallActionScriptConfig{}
+	err := this.convertParams(config.Params, this.config)
+	if err != nil {
+		return err
+	}
+
+	if len(this.config.Path) == 0 {
+		return NewFataError("'path' should not be empty")
+	}
+
+	return nil
+}
+
+func (this *ScriptAction) AddItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("addItem", listType, item)
+}
+
+func (this *ScriptAction) DeleteItem(listType IPListType, item *pb.IPItem) error {
+	return this.runAction("deleteItem", listType, item)
+}
+
+func (this *ScriptAction) runAction(action string, listType IPListType, item *pb.IPItem) error {
+	// TODO 智能支持 .sh 脚本文件
+	cmd := exec.Command(this.config.Path)
+	cmd.Env = []string{
+		"ACTION=" + action,
+		"TYPE=" + item.Type,
+		"IP_FROM=" + item.IpFrom,
+		"IP_TO=" + item.IpTo,
+		"EXPIRED_AT=" + fmt.Sprintf("%d", item.ExpiredAt),
+		"LIST_TYPE=" + listType,
+	}
+	if len(this.config.Cwd) > 0 {
+		cmd.Dir = this.config.Cwd
+	} else {
+		cmd.Dir = filepath.Dir(this.config.Path)
+	}
+	stderr := bytes.NewBuffer([]byte{})
+	cmd.Stderr = stderr
+	err := cmd.Run()
+	if err != nil {
+		return errors.New(err.Error() + ", output: " + string(stderr.Bytes()))
+	}
+	return nil
+}

internal/iplibrary/action_script_test.go

@@ -0,0 +1,46 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"testing"
+	"time"
+)
+
+func TestScriptAction_AddItem(t *testing.T) {
+	action := NewScriptAction()
+	action.config = &firewallconfigs.FirewallActionScriptConfig{
+		Path: "/tmp/ip-item.sh",
+		Cwd:  "",
+		Args: nil,
+	}
+	err := action.AddItem(IPListTypeBlack, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.100",
+		ExpiredAt: time.Now().Unix(),
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
+
+func TestScriptAction_DeleteItem(t *testing.T) {
+	action := NewScriptAction()
+	action.config = &firewallconfigs.FirewallActionScriptConfig{
+		Path: "/tmp/ip-item.sh",
+		Cwd:  "",
+		Args: nil,
+	}
+	err := action.DeleteItem(IPListTypeBlack, &pb.IPItem{
+		Type:      "ipv4",
+		Id:        1,
+		IpFrom:    "192.168.1.100",
+		ExpiredAt: time.Now().Unix(),
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}

internal/iplibrary/action_utils.go

@@ -0,0 +1,85 @@
+package iplibrary
+
+import (
+	"fmt"
+	"log"
+	"math"
+	"strconv"
+	"strings"
+)
+
+// Convert IPv4 range into CIDR
+// 来自：https://gist.github.com/P-A-R-U-S/a090dd90c5104ce85a29c32669dac107
+func iPv4RangeToCIDRRange(ipStart string, ipEnd string) (cidrs []string, err error) {
+
+	cidr2mask := []uint32{
+		0x00000000, 0x80000000, 0xC0000000,
+		0xE0000000, 0xF0000000, 0xF8000000,
+		0xFC000000, 0xFE000000, 0xFF000000,
+		0xFF800000, 0xFFC00000, 0xFFE00000,
+		0xFFF00000, 0xFFF80000, 0xFFFC0000,
+		0xFFFE0000, 0xFFFF0000, 0xFFFF8000,
+		0xFFFFC000, 0xFFFFE000, 0xFFFFF000,
+		0xFFFFF800, 0xFFFFFC00, 0xFFFFFE00,
+		0xFFFFFF00, 0xFFFFFF80, 0xFFFFFFC0,
+		0xFFFFFFE0, 0xFFFFFFF0, 0xFFFFFFF8,
+		0xFFFFFFFC, 0xFFFFFFFE, 0xFFFFFFFF,
+	}
+
+	ipStartUint32 := iPv4ToUint32(ipStart)
+	ipEndUint32 := iPv4ToUint32(ipEnd)
+
+	if ipStartUint32 > ipEndUint32 {
+		log.Fatalf("start IP:%s must be less than end IP:%s", ipStart, ipEnd)
+	}
+
+	for ipEndUint32 >= ipStartUint32 {
+		maxSize := 32
+		for maxSize > 0 {
+
+			maskedBase := ipStartUint32 & cidr2mask[maxSize-1]
+
+			if maskedBase != ipStartUint32 {
+				break
+			}
+			maxSize--
+
+		}
+
+		x := math.Log(float64(ipEndUint32-ipStartUint32+1)) / math.Log(2)
+		maxDiff := 32 - int(math.Floor(x))
+		if maxSize < maxDiff {
+			maxSize = maxDiff
+		}
+
+		cidrs = append(cidrs, uInt32ToIPv4(ipStartUint32)+"/"+strconv.Itoa(maxSize))
+
+		ipStartUint32 += uint32(math.Exp2(float64(32 - maxSize)))
+	}
+
+	return cidrs, err
+}
+
+//Convert IPv4 to uint32
+func iPv4ToUint32(iPv4 string) uint32 {
+
+	ipOctets := [4]uint64{}
+
+	for i, v := range strings.SplitN(iPv4, ".", 4) {
+		ipOctets[i], _ = strconv.ParseUint(v, 10, 32)
+	}
+
+	result := (ipOctets[0] << 24) | (ipOctets[1] << 16) | (ipOctets[2] << 8) | ipOctets[3]
+
+	return uint32(result)
+}
+
+//Convert uint32 to IP
+func uInt32ToIPv4(iPuInt32 uint32) (iP string) {
+	iP = fmt.Sprintf("%d.%d.%d.%d",
+		iPuInt32>>24,
+		(iPuInt32&0x00FFFFFF)>>16,
+		(iPuInt32&0x0000FFFF)>>8,
+		iPuInt32&0x000000FF)
+	return iP
+}

internal/iplibrary/action_utils_test.go

@@ -0,0 +1,7 @@
+package iplibrary
+
+import "testing"
+
+func TestIPv4RangeToCIDRRange(t *testing.T) {
+	t.Log(iPv4RangeToCIDRRange("192.168.0.0", "192.168.255.255"))
+}

internal/iplibrary/ip_item.go

@@ -12,11 +12,12 @@ const (
 
 // IP条目
 type IPItem struct {
-	Type      string
-	Id        int64
-	IPFrom    uint64
-	IPTo      uint64
-	ExpiredAt int64
+	Type       string `json:"type"`
+	Id         int64  `json:"id"`
+	IPFrom     uint64 `json:"ipFrom"`
+	IPTo       uint64 `json:"ipTo"`
+	ExpiredAt  int64  `json:"expiredAt"`
+	EventLevel string `json:"eventLevel"`
 }
 
 // 检查是否包含某个IP

internal/iplibrary/list_type.go

@@ -0,0 +1,8 @@
+package iplibrary
+
+type IPListType = string
+
+const (
+	IPListTypeWhite IPListType = "white"
+	IPListTypeBlack IPListType = "black"
+)

internal/iplibrary/manager_ip_list.go

@@ -120,15 +120,25 @@ func (this *IPListManager) fetch() (hasNext bool, 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,
+			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

internal/nodes/node.go

@@ -369,6 +369,7 @@ func (this *Node) syncConfig() error {
 	}
 
 	sharedWAFManager.UpdatePolicies(nodeConfig.FindAllFirewallPolicies())
+	iplibrary.SharedActionManager.UpdateActions(nodeConfig.FirewallActions)
 	sharedNodeConfig = nodeConfig
 
 	// 发送事件