实现IP黑白名单、国家|地区封禁、省份封禁

This commit is contained in:
刘祥超
2020-11-09 10:45:44 +08:00
parent 0a2b2d9fe9
commit 5682c9ba3e
34 changed files with 1354 additions and 8 deletions

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@@ -38,6 +38,7 @@ function build() {
cp $ROOT/configs/api.template.yaml $DIST/configs
cp -R $ROOT/www $DIST/
cp -R $ROOT/pages $DIST/
cp -R $ROOT/resources $DIST/
echo "building ..."
env GOOS=${OS} GOARCH=${ARCH} go build -o $DIST/bin/${NAME} -ldflags="-s -w" $ROOT/../cmd/edge-node/main.go

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@@ -1,3 +1,4 @@
node.json
api.yaml
cluster.yaml
cluster.yaml
*.cache

Binary file not shown.

1
go.mod
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@@ -13,6 +13,7 @@ require (
github.com/go-yaml/yaml v2.1.0+incompatible
github.com/golang/protobuf v1.4.2
github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f
github.com/lionsoul2014/ip2region v2.2.0-release+incompatible
github.com/shirou/gopsutil v2.20.9+incompatible
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
google.golang.org/grpc v1.32.0

4
go.sum
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@@ -29,6 +29,7 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=
github.com/go-redis/redis/v8 v8.0.0-beta.7/go.mod h1:FGJAWDWFht1sQ4qxyJHZZbVyvnVcKQN0E3u5/5lRz+g=
github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
@@ -64,6 +65,9 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lionsoul2014/ip2region v1.9.0-release h1:b4FxevWljlOb+Z3qtAMQIvel6az21p7OeZ0K1wn/3mI=
github.com/lionsoul2014/ip2region v2.2.0-release+incompatible h1:1qp9iks+69h7IGLazAplzS9Ca14HAxuD5c0rbFdPGy4=
github.com/lionsoul2014/ip2region v2.2.0-release+incompatible/go.mod h1:+ZBN7PBoh5gG6/y0ZQ85vJDBe21WnfbRrQQwTfliJJI=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=

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@@ -3,5 +3,6 @@ package events
type Event = string
const (
EventQuit Event = "quit" // quit node gracefully
EventStart Event = "start" // start loading
EventQuit Event = "quit" // quit node gracefully
)

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@@ -84,7 +84,7 @@ func (this *Grid) WriteInt64(key []byte, value int64, lifeSeconds int64) {
Key: key,
Type: ItemInt64,
ValueInt64: value,
ExpireAt: time.Now().Unix() + lifeSeconds,
ExpireAt: UnixTime() + lifeSeconds,
})
}

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@@ -61,9 +61,12 @@ func TestMemoryGrid_Compress(t *testing.T) {
}
func BenchmarkMemoryGrid_Performance(b *testing.B) {
runtime.GOMAXPROCS(1)
grid := NewGrid(1024)
for i := 0; i < b.N; i++ {
grid.WriteInt64([]byte("key:"+strconv.Itoa(i)), int64(i), 3600)
key := "key:" + strconv.Itoa(i)
grid.WriteInt64([]byte(key), int64(i), 3600)
}
}

26
internal/grids/time.go Normal file
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@@ -0,0 +1,26 @@
package grids
import (
"time"
)
var unixTime = time.Now().Unix()
var unixTimerIsReady = false
func init() {
ticker := time.NewTicker(500 * time.Millisecond)
go func() {
for range ticker.C {
unixTimerIsReady = true
unixTime = time.Now().Unix()
}
}()
}
// 最快获取时间戳的方式,通常用在不需要特别精确时间戳的场景
func UnixTime() int64 {
if unixTimerIsReady {
return unixTime
}
return time.Now().Unix()
}

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@@ -0,0 +1,13 @@
package grids
import (
"testing"
"time"
)
func TestUnixTime(t *testing.T) {
for i := 0; i < 5; i++ {
t.Log(UnixTime(), "real:", time.Now().Unix())
time.Sleep(1 * time.Second)
}
}

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@@ -0,0 +1,5 @@
package iplibrary
func init() {
}

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@@ -0,0 +1,26 @@
package iplibrary
import "github.com/TeaOSLab/EdgeNode/internal/utils"
type IPItem struct {
Id int64
IPFrom uint32
IPTo uint32
ExpiredAt int64
}
func (this *IPItem) Contains(ip uint32) bool {
if this.IPTo == 0 {
if this.IPFrom != ip {
return false
}
} else {
if this.IPFrom > ip || this.IPTo < ip {
return false
}
}
if this.ExpiredAt > 0 && this.ExpiredAt < utils.UnixTime() {
return false
}
return true
}

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@@ -0,0 +1,73 @@
package iplibrary
import (
"github.com/iwind/TeaGo/assert"
"testing"
"time"
)
func TestIPItem_Contains(t *testing.T) {
a := assert.NewAssertion(t)
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.100"),
IPTo: 0,
ExpiredAt: 0,
}
a.IsTrue(item.Contains(IP2Long("192.168.1.100")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.100"),
IPTo: 0,
ExpiredAt: time.Now().Unix() + 1,
}
a.IsTrue(item.Contains(IP2Long("192.168.1.100")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.100"),
IPTo: 0,
ExpiredAt: time.Now().Unix() - 1,
}
a.IsFalse(item.Contains(IP2Long("192.168.1.100")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.100"),
IPTo: 0,
ExpiredAt: 0,
}
a.IsFalse(item.Contains(IP2Long("192.168.1.101")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.1"),
IPTo: IP2Long("192.168.1.101"),
ExpiredAt: 0,
}
a.IsTrue(item.Contains(IP2Long("192.168.1.100")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.1"),
IPTo: IP2Long("192.168.1.100"),
ExpiredAt: 0,
}
a.IsTrue(item.Contains(IP2Long("192.168.1.100")))
}
{
item := &IPItem{
IPFrom: IP2Long("192.168.1.1"),
IPTo: IP2Long("192.168.1.101"),
ExpiredAt: 0,
}
a.IsTrue(item.Contains(IP2Long("192.168.1.1")))
}
}

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@@ -0,0 +1,45 @@
package iplibrary
import (
"sync"
)
// IP名单
type IPList struct {
itemsMap map[int64]*IPItem // id => item
locker sync.RWMutex
}
func NewIPList() *IPList {
return &IPList{
itemsMap: map[int64]*IPItem{},
}
}
func (this *IPList) Add(item *IPItem) {
this.locker.Lock()
this.itemsMap[item.Id] = item
this.locker.Unlock()
}
func (this *IPList) Delete(itemId int64) {
this.locker.Lock()
delete(this.itemsMap, itemId)
this.locker.Unlock()
}
// 判断是否包含某个IP
func (this *IPList) Contains(ip uint32) bool {
// TODO 优化查询速度可能需要把items分成两组一组是单个的一组是按照范围的按照范围的再进行二分法查找
this.locker.RLock()
for _, item := range this.itemsMap {
if item.Contains(ip) {
this.locker.RUnlock()
return true
}
}
this.locker.RUnlock()
return false
}

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@@ -0,0 +1,53 @@
package iplibrary
import (
"runtime"
"strconv"
"testing"
"time"
)
func TestNewIPList_Memory(t *testing.T) {
list := NewIPList()
for i := 0; i < 200_0000; i++ {
list.Add(&IPItem{
IPFrom: 1,
IPTo: 2,
ExpiredAt: time.Now().Unix(),
})
}
t.Log("ok")
}
func TestIPList_Contains(t *testing.T) {
list := NewIPList()
for i := 0; i < 255; i++ {
list.Add(&IPItem{
Id: int64(i),
IPFrom: IP2Long("192.168.1." + strconv.Itoa(i)),
IPTo: 0,
ExpiredAt: 0,
})
}
t.Log(list.Contains(IP2Long("192.168.1.100")))
t.Log(list.Contains(IP2Long("192.168.2.100")))
}
func BenchmarkIPList_Contains(b *testing.B) {
runtime.GOMAXPROCS(1)
list := NewIPList()
for i := 0; i < 10_000; i++ {
list.Add(&IPItem{
Id: int64(i),
IPFrom: IP2Long("192.168.1." + strconv.Itoa(i)),
IPTo: 0,
ExpiredAt: time.Now().Unix() + 60,
})
}
for i := 0; i < b.N; i++ {
_ = list.Contains(IP2Long("192.168.1.100"))
}
}

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@@ -0,0 +1,19 @@
package iplibrary
import (
"encoding/binary"
"net"
)
// 将IP转换为整型
func IP2Long(ip string) uint32 {
s := net.ParseIP(ip)
if s == nil {
return 0
}
if len(s) == 16 {
return binary.BigEndian.Uint32(s[12:16])
}
return binary.BigEndian.Uint32(s)
}

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@@ -0,0 +1,21 @@
package iplibrary
import (
"runtime"
"testing"
)
func TestIP2Long(t *testing.T) {
t.Log(IP2Long("192.168.1.100"))
t.Log(IP2Long("192.168.1.101"))
t.Log(IP2Long("202.106.0.20"))
t.Log(IP2Long("192.168.1")) // wrong ip, should return 0
}
func BenchmarkIP2Long(b *testing.B) {
runtime.GOMAXPROCS(1)
for i := 0; i < b.N; i++ {
_ = IP2Long("192.168.1.100")
}
}

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@@ -0,0 +1,12 @@
package iplibrary
type LibraryInterface interface {
// 加载数据库文件
Load(dbPath string) error
// 查询IP
Lookup(ip string) (*Result, error)
// 关闭数据库文件
Close()
}

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@@ -0,0 +1,72 @@
package iplibrary
import (
"fmt"
"github.com/TeaOSLab/EdgeNode/internal/errors"
"github.com/iwind/TeaGo/logs"
"github.com/lionsoul2014/ip2region/binding/golang/ip2region"
)
type IP2RegionLibrary struct {
db *ip2region.Ip2Region
}
func (this *IP2RegionLibrary) Load(dbPath string) error {
db, err := ip2region.New(dbPath)
if err != nil {
return err
}
this.db = db
return nil
}
func (this *IP2RegionLibrary) Lookup(ip string) (*Result, error) {
if this.db == nil {
return nil, errors.New("library has not been loaded")
}
defer func() {
// 防止panic发生
err := recover()
if err != nil {
logs.Println("[IP2RegionLibrary]panic: " + fmt.Sprintf("%#v", err))
}
}()
info, err := this.db.MemorySearch(ip)
if err != nil {
return nil, err
}
if info.Country == "0" {
info.Country = ""
}
if info.Region == "0" {
info.Region = ""
}
if info.Province == "0" {
info.Province = ""
}
if info.City == "0" {
info.City = ""
}
if info.ISP == "0" {
info.ISP = ""
}
return &Result{
CityId: info.CityId,
Country: info.Country,
Region: info.Region,
Province: info.Province,
City: info.City,
ISP: info.ISP,
}, nil
}
func (this *IP2RegionLibrary) Close() {
if this.db != nil {
this.db.Close()
}
}

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@@ -0,0 +1,55 @@
package iplibrary
import (
"github.com/iwind/TeaGo/Tea"
_ "github.com/iwind/TeaGo/bootstrap"
"github.com/iwind/TeaGo/logs"
"github.com/iwind/TeaGo/rands"
"runtime"
"strconv"
"testing"
"time"
)
func TestIP2RegionLibrary_Lookup(t *testing.T) {
library := &IP2RegionLibrary{}
err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
if err != nil {
t.Fatal(err)
}
result, err := library.Lookup("114.240.223.47")
if err != nil {
t.Fatal(err)
}
logs.PrintAsJSON(result, t)
}
func TestIP2RegionLibrary_Memory(t *testing.T) {
library := &IP2RegionLibrary{}
err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
if err != nil {
t.Fatal(err)
}
before := time.Now()
for i := 0; i < 1_000_000; i++ {
_, _ = library.Lookup(strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)))
}
t.Log("cost:", time.Since(before).Seconds()*1000, "ms")
}
func BenchmarkIP2RegionLibrary_Lookup(b *testing.B) {
runtime.GOMAXPROCS(1)
library := &IP2RegionLibrary{}
err := library.Load(Tea.Root + "/resources/ipdata/ip2region/ip2region.db")
if err != nil {
b.Fatal(err)
}
for i := 0; i < b.N; i++ {
_, _ = library.Lookup(strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)) + "." + strconv.Itoa(rands.Int(0, 254)))
}
}

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@@ -0,0 +1,95 @@
package iplibrary
import (
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
"github.com/TeaOSLab/EdgeNode/internal/errors"
"github.com/TeaOSLab/EdgeNode/internal/events"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/files"
"github.com/iwind/TeaGo/logs"
"github.com/iwind/TeaGo/types"
"regexp"
"strings"
)
var SharedManager = NewManager()
var SharedLibrary LibraryInterface
func init() {
events.On(events.EventStart, func() {
// 初始化
library, err := SharedManager.Load()
if err != nil {
logs.Println("[IP_LIBRARY]" + err.Error())
return
}
SharedLibrary = library
})
}
type Manager struct {
code string
}
func NewManager() *Manager {
return &Manager{}
}
func (this *Manager) Load() (LibraryInterface, error) {
nodeConfig, err := nodeconfigs.SharedNodeConfig()
if err != nil {
return nil, err
}
config := nodeConfig.GlobalConfig
if config == nil {
config = &serverconfigs.GlobalConfig{}
}
// 当前正在使用的IP库代号
code := config.IPLibrary.Code
if len(code) == 0 {
code = serverconfigs.DefaultIPLibraryType
}
dir := Tea.Root + "/resources/ipdata/" + code
var lastVersion int64 = -1
lastFilename := ""
for _, file := range files.NewFile(dir).List() {
filename := file.Name()
reg := regexp.MustCompile(`^` + regexp.QuoteMeta(code) + `.(\d+)\.`)
if reg.MatchString(filename) { // 先查找有版本号的
result := reg.FindStringSubmatch(filename)
version := types.Int64(result[1])
if version > lastVersion {
lastVersion = version
lastFilename = filename
}
} else if strings.HasPrefix(filename, code+".") { // 后查找默认的
if lastVersion == -1 {
lastFilename = filename
lastVersion = 0
}
}
}
if len(lastFilename) == 0 {
return nil, errors.New("ip library file not found")
}
var libraryPtr LibraryInterface
switch code {
case serverconfigs.IPLibraryTypeIP2Region:
libraryPtr = &IP2RegionLibrary{}
default:
return nil, errors.New("invalid ip library code '" + code + "'")
}
err = libraryPtr.Load(dir + "/" + lastFilename)
if err != nil {
return nil, err
}
return libraryPtr, nil
}

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@@ -0,0 +1,137 @@
package iplibrary
import (
"crypto/md5"
"encoding/json"
"fmt"
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeNode/internal/events"
"github.com/TeaOSLab/EdgeNode/internal/logs"
"github.com/TeaOSLab/EdgeNode/internal/rpc"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/iwind/TeaGo/Tea"
_ "github.com/iwind/TeaGo/bootstrap"
"io/ioutil"
"os"
"sync"
"time"
)
var SharedCountryManager = NewCountryManager()
func init() {
events.On(events.EventStart, func() {
go SharedCountryManager.Start()
})
}
// 国家信息管理
type CountryManager struct {
cacheFile string
countryMap map[string]int64 // countryName => countryId
dataHash string // 国家JSON的md5
locker sync.RWMutex
}
func NewCountryManager() *CountryManager {
return &CountryManager{
cacheFile: Tea.Root + "/configs/region_country.json.cache",
countryMap: map[string]int64{},
}
}
func (this *CountryManager) Start() {
// 从缓存中读取
err := this.load()
if err != nil {
logs.Error("COUNTRY_MANAGER", err.Error())
}
// 第一次更新
err = this.loop()
if err != nil {
logs.Error("COUNTRY_MANAGER", err.Error())
}
// 定时更新
ticker := utils.NewTicker(1 * time.Hour)
events.On(events.EventQuit, func() {
ticker.Stop()
})
for range ticker.C {
err := this.loop()
if err != nil {
logs.Error("COUNTRY_MANAGER", err.Error())
}
}
}
func (this *CountryManager) Lookup(countryName string) (countryId int64) {
this.locker.RLock()
countryId, _ = this.countryMap[countryName]
this.locker.RUnlock()
return countryId
}
// 从缓存中读取
func (this *CountryManager) load() error {
data, err := ioutil.ReadFile(this.cacheFile)
if err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
m := map[string]int64{}
err = json.Unmarshal(data, &m)
if err != nil {
return err
}
if m != nil && len(m) > 0 {
this.countryMap = m
}
return nil
}
// 更新国家信息
func (this *CountryManager) loop() error {
rpcClient, err := rpc.SharedRPC()
if err != nil {
return err
}
resp, err := rpcClient.RegionCountryRPC().FindAllEnabledRegionCountries(rpcClient.Context(), &pb.FindAllEnabledRegionCountriesRequest{})
if err != nil {
return err
}
m := map[string]int64{}
for _, country := range resp.Countries {
for _, code := range country.Codes {
m[code] = country.Id
}
}
// 检查是否有更新
data, err := json.Marshal(m)
if err != nil {
return err
}
hash := md5.New()
hash.Write(data)
dataHash := fmt.Sprintf("%x", hash.Sum(nil))
if this.dataHash == dataHash {
return nil
}
this.dataHash = dataHash
this.locker.Lock()
this.countryMap = m
this.locker.Unlock()
// 保存到本地缓存
err = ioutil.WriteFile(this.cacheFile, data, 0666)
return err
}

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@@ -0,0 +1,57 @@
package iplibrary
import (
"runtime"
"testing"
)
func TestCountryManager_load(t *testing.T) {
manager := NewCountryManager()
err := manager.load()
if err != nil {
t.Fatal(err)
}
t.Log("ok", manager.countryMap)
}
func TestCountryManager_loop(t *testing.T) {
manager := NewCountryManager()
err := manager.loop()
if err != nil {
t.Fatal(err)
}
t.Log("ok", manager.countryMap)
}
func TestCountryManager_loop_skip(t *testing.T) {
manager := NewCountryManager()
for i := 0; i < 10; i++ {
err := manager.loop()
if err != nil {
t.Fatal(err)
}
}
}
func TestCountryManager_Lookup(t *testing.T) {
manager := NewCountryManager()
err := manager.load()
if err != nil {
t.Fatal(err)
}
t.Log(manager.Lookup("中国"), manager.Lookup("美国 "))
}
func BenchmarkCountryManager_Lookup(b *testing.B) {
runtime.GOMAXPROCS(1)
manager := NewCountryManager()
err := manager.load()
if err != nil {
b.Fatal(err)
}
for i := 0; i < b.N; i++ {
_ = manager.Lookup("中国")
}
}

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@@ -0,0 +1,124 @@
package iplibrary
import (
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeNode/internal/events"
"github.com/TeaOSLab/EdgeNode/internal/logs"
"github.com/TeaOSLab/EdgeNode/internal/rpc"
"github.com/iwind/TeaGo/Tea"
"sync"
"time"
)
var SharedIPListManager = NewIPListManager()
func init() {
events.On(events.EventStart, func() {
go SharedIPListManager.Start()
})
}
// IP名单管理
type IPListManager struct {
// 缓存文件
// 每行一个数据id|from|to|expiredAt
cacheFile string
version int64
pageSize int64
listMap map[int64]*IPList
locker sync.Mutex
}
func NewIPListManager() *IPListManager {
return &IPListManager{
cacheFile: Tea.Root + "/configs/ip_list.cache",
pageSize: 1000,
listMap: map[int64]*IPList{},
}
}
func (this *IPListManager) Start() {
// TODO 从缓存当中读取数据
// 第一次读取
err := this.loop()
if err != nil {
logs.Println("IP_LIST_MANAGER", err.Error())
}
ticker := time.NewTicker(60 * time.Second) // TODO 未来改成可以手动触发IP变更事件
events.On(events.EventQuit, func() {
ticker.Stop()
})
for range ticker.C {
err := this.loop()
if err != nil {
logs.Println("IP_LIST_MANAGER", err.Error())
}
}
}
func (this *IPListManager) loop() error {
for {
hasNext, err := this.fetch()
if err != nil {
return err
}
if !hasNext {
break
}
}
// TODO 写入到缓存当中
return nil
}
func (this *IPListManager) fetch() (hasNext bool, err error) {
rpcClient, err := rpc.SharedRPC()
if err != nil {
return false, err
}
itemsResp, err := rpcClient.IPItemRPC().ListIPItemsAfterVersion(rpcClient.Context(), &pb.ListIPItemsAfterVersionRequest{
Version: this.version,
Size: this.pageSize,
})
if err != nil {
return false, err
}
items := itemsResp.IpItems
if len(items) == 0 {
return false, nil
}
this.locker.Lock()
for _, item := range items {
list, ok := this.listMap[item.ListId]
if !ok {
list = NewIPList()
this.listMap[item.ListId] = list
}
if item.IsDeleted {
list.Delete(item.Id)
continue
}
list.Add(&IPItem{
Id: item.Id,
IPFrom: IP2Long(item.IpFrom),
IPTo: IP2Long(item.IpTo),
ExpiredAt: item.ExpiredAt,
})
}
this.locker.Unlock()
this.version = items[len(items)-1].Version
return true, nil
}
func (this *IPListManager) FindList(listId int64) *IPList {
this.locker.Lock()
list, _ := this.listMap[listId]
this.locker.Unlock()
return list
}

View File

@@ -0,0 +1,12 @@
package iplibrary
import "testing"
func TestIPListManager_loop(t *testing.T) {
manager := NewIPListManager()
manager.pageSize = 2
err := manager.loop()
if err != nil {
t.Fatal(err)
}
}

View File

@@ -0,0 +1,144 @@
package iplibrary
import (
"crypto/md5"
"encoding/json"
"fmt"
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeNode/internal/events"
"github.com/TeaOSLab/EdgeNode/internal/logs"
"github.com/TeaOSLab/EdgeNode/internal/rpc"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/iwind/TeaGo/Tea"
_ "github.com/iwind/TeaGo/bootstrap"
"io/ioutil"
"os"
"sync"
"time"
)
const (
ChinaCountryId int64 = 1
)
var SharedProvinceManager = NewProvinceManager()
func init() {
events.On(events.EventStart, func() {
go SharedProvinceManager.Start()
})
}
// 国家信息管理
type ProvinceManager struct {
cacheFile string
provinceMap map[string]int64 // provinceName => provinceId
dataHash string // 国家JSON的md5
locker sync.RWMutex
}
func NewProvinceManager() *ProvinceManager {
return &ProvinceManager{
cacheFile: Tea.Root + "/configs/region_province.json.cache",
provinceMap: map[string]int64{},
}
}
func (this *ProvinceManager) Start() {
// 从缓存中读取
err := this.load()
if err != nil {
logs.Error("PROVINCE_MANAGER", err.Error())
}
// 第一次更新
err = this.loop()
if err != nil {
logs.Error("PROVINCE_MANAGER", err.Error())
}
// 定时更新
ticker := utils.NewTicker(1 * time.Hour)
events.On(events.EventQuit, func() {
ticker.Stop()
})
for range ticker.C {
err := this.loop()
if err != nil {
logs.Error("PROVINCE_MANAGER", err.Error())
}
}
}
func (this *ProvinceManager) Lookup(provinceName string) (provinceId int64) {
this.locker.RLock()
provinceId, _ = this.provinceMap[provinceName]
this.locker.RUnlock()
return provinceId
}
// 从缓存中读取
func (this *ProvinceManager) load() error {
data, err := ioutil.ReadFile(this.cacheFile)
if err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
m := map[string]int64{}
err = json.Unmarshal(data, &m)
if err != nil {
return err
}
if m != nil && len(m) > 0 {
this.provinceMap = m
}
return nil
}
// 更新国家信息
func (this *ProvinceManager) loop() error {
rpcClient, err := rpc.SharedRPC()
if err != nil {
return err
}
resp, err := rpcClient.RegionProvinceRPC().FindAllEnabledRegionProvincesWithCountryId(rpcClient.Context(), &pb.FindAllEnabledRegionProvincesWithCountryIdRequest{
CountryId: ChinaCountryId,
})
if err != nil {
return err
}
m := map[string]int64{}
for _, province := range resp.Provinces {
for _, code := range province.Codes {
m[code] = province.Id
}
}
// 检查是否有更新
data, err := json.Marshal(m)
if err != nil {
return err
}
hash := md5.New()
hash.Write(data)
dataHash := fmt.Sprintf("%x", hash.Sum(nil))
if this.dataHash == dataHash {
return nil
}
this.dataHash = dataHash
this.locker.Lock()
this.provinceMap = m
this.locker.Unlock()
// 保存到本地缓存
err = ioutil.WriteFile(this.cacheFile, data, 0666)
return err
}

View File

@@ -0,0 +1,57 @@
package iplibrary
import (
"runtime"
"testing"
)
func TestProvinceManager_load(t *testing.T) {
manager := NewProvinceManager()
err := manager.load()
if err != nil {
t.Fatal(err)
}
t.Log("ok", manager.provinceMap)
}
func TestProvinceManager_loop(t *testing.T) {
manager := NewProvinceManager()
err := manager.loop()
if err != nil {
t.Fatal(err)
}
t.Log("ok", manager.provinceMap)
}
func TestProvinceManager_loop_skip(t *testing.T) {
manager := NewProvinceManager()
for i := 0; i < 10; i++ {
err := manager.loop()
if err != nil {
t.Fatal(err)
}
}
}
func TestProvinceManager_Lookup(t *testing.T) {
manager := NewProvinceManager()
err := manager.load()
if err != nil {
t.Fatal(err)
}
t.Log(manager.Lookup("安徽省"), manager.Lookup("北京市"))
}
func BenchmarkProvinceManager_Lookup(b *testing.B) {
runtime.GOMAXPROCS(1)
manager := NewProvinceManager()
err := manager.load()
if err != nil {
b.Fatal(err)
}
for i := 0; i < b.N; i++ {
_ = manager.Lookup("安徽省")
}
}

View File

@@ -0,0 +1,26 @@
package iplibrary
import (
_ "github.com/iwind/TeaGo/bootstrap"
"github.com/iwind/TeaGo/dbs"
"testing"
)
func TestManager_Load(t *testing.T) {
dbs.NotifyReady()
manager := NewManager()
lib, err := manager.Load()
if err != nil {
t.Fatal(err)
}
t.Log(lib.Lookup("1.2.3.4"))
t.Log(lib.Lookup("2.3.4.5"))
t.Log(lib.Lookup("200.200.200.200"))
t.Log(lib.Lookup("202.106.0.20"))
}
func TestNewManager(t *testing.T) {
dbs.NotifyReady()
t.Log(SharedLibrary)
}

View File

@@ -0,0 +1,10 @@
package iplibrary
type Result struct {
CityId int64
Country string
Region string
Province string
City string
ISP string
}

View File

@@ -0,0 +1,141 @@
package iplibrary
import (
"fmt"
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
"github.com/TeaOSLab/EdgeNode/internal/errors"
"github.com/TeaOSLab/EdgeNode/internal/events"
"github.com/TeaOSLab/EdgeNode/internal/rpc"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/logs"
"os"
"time"
)
func init() {
events.On(events.EventStart, func() {
updater := NewUpdater()
updater.Start()
})
}
// IP库更新程序
type Updater struct {
}
// 获取新对象
func NewUpdater() *Updater {
return &Updater{}
}
// 开始更新
func (this *Updater) Start() {
// 这里不需要太频繁检查更新因为通常不需要更新IP库
ticker := time.NewTicker(1 * time.Hour)
go func() {
for range ticker.C {
err := this.loop()
if err != nil {
logs.Println("[IP_LIBRARY]" + err.Error())
}
}
}()
}
// 单次任务
func (this *Updater) loop() error {
nodeConfig, err := nodeconfigs.SharedNodeConfig()
if err != nil {
return err
}
if nodeConfig.GlobalConfig == nil {
return nil
}
code := nodeConfig.GlobalConfig.IPLibrary.Code
if len(code) == 0 {
code = serverconfigs.DefaultIPLibraryType
}
rpcClient, err := rpc.SharedRPC()
if err != nil {
return err
}
libraryResp, err := rpcClient.IPLibraryRPC().FindLatestIPLibraryWithType(rpcClient.Context(), &pb.FindLatestIPLibraryWithTypeRequest{Type: code})
if err != nil {
return err
}
lib := libraryResp.IpLibrary
if lib == nil || lib.File == nil {
return nil
}
typeInfo := serverconfigs.FindIPLibraryWithType(code)
if typeInfo == nil {
return errors.New("invalid ip library code '" + code + "'")
}
path := Tea.Root + "/resources/ipdata/" + code + "/" + code + "." + fmt.Sprintf("%d", lib.CreatedAt) + typeInfo.GetString("ext")
// 是否已经存在
_, err = os.Stat(path)
if err == nil {
return nil
}
// 开始下载
fileChunkIdsResp, err := rpcClient.FileChunkRPC().FindAllFileChunkIds(rpcClient.Context(), &pb.FindAllFileChunkIdsRequest{FileId: lib.File.Id})
if err != nil {
return err
}
chunkIds := fileChunkIdsResp.FileChunkIds
if len(chunkIds) == 0 {
return nil
}
isOk := false
fp, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
return err
}
defer func() {
// 如果保存不成功就直接删除
if !isOk {
_ = fp.Close()
_ = os.Remove(path)
}
}()
for _, chunkId := range chunkIds {
chunkResp, err := rpcClient.FileChunkRPC().DownloadFileChunk(rpcClient.Context(), &pb.DownloadFileChunkRequest{FileChunkId: chunkId})
if err != nil {
return err
}
chunk := chunkResp.FileChunk
if chunk == nil {
continue
}
_, err = fp.Write(chunk.Data)
if err != nil {
return err
}
}
err = fp.Close()
if err != nil {
return err
}
// 重新加载
library, err := SharedManager.Load()
if err != nil {
return err
}
SharedLibrary = library
isOk = true
return nil
}

View File

@@ -0,0 +1,18 @@
package iplibrary
import (
_ "github.com/iwind/TeaGo/bootstrap"
"github.com/iwind/TeaGo/dbs"
"testing"
)
func TestUpdater_loop(t *testing.T) {
dbs.NotifyReady()
updater := NewUpdater()
err := updater.loop()
if err != nil {
t.Fatal(err)
}
t.Log("ok")
}

View File

@@ -1,22 +1,85 @@
package nodes
import (
"github.com/TeaOSLab/EdgeNode/internal/iplibrary"
"github.com/TeaOSLab/EdgeNode/internal/logs"
"github.com/TeaOSLab/EdgeNode/internal/waf"
"github.com/iwind/TeaGo/logs"
"github.com/iwind/TeaGo/lists"
"github.com/iwind/TeaGo/types"
"net/http"
)
// 调用WAF
func (this *HTTPRequest) doWAFRequest() (blocked bool) {
// 检查配置是否为空
if this.web.FirewallPolicy == nil || this.web.FirewallPolicy.Inbound == nil || !this.web.FirewallPolicy.Inbound.IsOn {
return
}
// 检查IP白名单
remoteAddr := this.requestRemoteAddr()
inbound := this.web.FirewallPolicy.Inbound
if inbound.WhiteListRef != nil && inbound.WhiteListRef.IsOn && inbound.WhiteListRef.ListId > 0 {
list := iplibrary.SharedIPListManager.FindList(inbound.WhiteListRef.ListId)
if list != nil && list.Contains(iplibrary.IP2Long(remoteAddr)) {
return
}
}
// 检查IP黑名单
if inbound.BlackListRef != nil && inbound.BlackListRef.IsOn && inbound.BlackListRef.ListId > 0 {
list := iplibrary.SharedIPListManager.FindList(inbound.BlackListRef.ListId)
if list != nil && list.Contains(iplibrary.IP2Long(remoteAddr)) {
// TODO 可以配置对封禁的处理方式等
this.writer.WriteHeader(http.StatusForbidden)
this.writer.Close()
return true
}
}
// 检查地区封禁
if iplibrary.SharedLibrary != nil {
if this.web.FirewallPolicy.Inbound.Region != nil && this.web.FirewallPolicy.Inbound.Region.IsOn {
regionConfig := this.web.FirewallPolicy.Inbound.Region
if regionConfig.IsNotEmpty() {
result, err := iplibrary.SharedLibrary.Lookup(remoteAddr)
if err != nil {
logs.Error("REQUEST", "iplibrary lookup failed: "+err.Error())
} else if result != nil {
// 检查国家级别封禁
if len(regionConfig.DenyCountryIds) > 0 && len(result.Country) > 0 {
countryId := iplibrary.SharedCountryManager.Lookup(result.Country)
if countryId > 0 && lists.ContainsInt64(regionConfig.DenyCountryIds, countryId) {
// TODO 可以配置对封禁的处理方式等
this.writer.WriteHeader(http.StatusForbidden)
this.writer.Close()
return true
}
}
// 检查省份封禁
if len(regionConfig.DenyProvinceIds) > 0 && len(result.Province) > 0 {
provinceId := iplibrary.SharedProvinceManager.Lookup(result.Province)
if provinceId > 0 && lists.ContainsInt64(regionConfig.DenyProvinceIds, provinceId) {
// TODO 可以配置对封禁的处理方式等
this.writer.WriteHeader(http.StatusForbidden)
this.writer.Close()
return true
}
}
}
}
}
}
w := sharedWAFManager.FindWAF(this.web.FirewallPolicy.Id)
if w == nil {
return
}
goNext, ruleGroup, ruleSet, err := w.MatchRequest(this.RawReq, this.writer)
if err != nil {
logs.Error(err)
logs.Error("REQUEST", this.rawURI+": "+err.Error())
return
}
@@ -42,7 +105,7 @@ func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {
goNext, ruleGroup, ruleSet, err := w.MatchResponse(this.RawReq, resp, this.writer)
if err != nil {
logs.Error(err)
logs.Error("REQUEST", this.rawURI+": "+err.Error())
return
}

View File

@@ -53,6 +53,9 @@ func (this *Node) Test() error {
// 启动
func (this *Node) Start() {
// 启动事件
events.Notify(events.EventStart)
// 处理信号
this.listenSignals()

View File

@@ -61,6 +61,34 @@ func (this *RPCClient) APINodeRPC() pb.APINodeServiceClient {
return pb.NewAPINodeServiceClient(this.pickConn())
}
func (this *RPCClient) IPLibraryRPC() pb.IPLibraryServiceClient {
return pb.NewIPLibraryServiceClient(this.pickConn())
}
func (this *RPCClient) RegionCountryRPC() pb.RegionCountryServiceClient {
return pb.NewRegionCountryServiceClient(this.pickConn())
}
func (this *RPCClient) RegionProvinceRPC() pb.RegionProvinceServiceClient {
return pb.NewRegionProvinceServiceClient(this.pickConn())
}
func (this *RPCClient) IPListRPC() pb.IPListServiceClient {
return pb.NewIPListServiceClient(this.pickConn())
}
func (this *RPCClient) IPItemRPC() pb.IPItemServiceClient {
return pb.NewIPItemServiceClient(this.pickConn())
}
func (this *RPCClient) FileRPC() pb.FileServiceClient {
return pb.NewFileServiceClient(this.pickConn())
}
func (this *RPCClient) FileChunkRPC() pb.FileChunkServiceClient {
return pb.NewFileChunkServiceClient(this.pickConn())
}
// 节点上下文信息
func (this *RPCClient) Context() context.Context {
ctx := context.Background()