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panel.go
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panel.go
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package v2ray_sspanel_v3_mod_Uim_plugin
import (
"fmt"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/Manager"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/client"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/config"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/model"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/speedtest"
"github.com/rico93/v2ray-sspanel-v3-mod_Uim-plugin/webapi"
"github.com/robfig/cron"
"google.golang.org/grpc"
"reflect"
"runtime"
)
type Panel struct {
db *webapi.Webapi
manager *Manager.Manager
speedtestClient speedtest.Client
downwithpanel int
}
func NewPanel(gRPCConn *grpc.ClientConn, db *webapi.Webapi, cfg *config.Config) (*Panel, error) {
opts := speedtest.NewOpts()
speedtestClient := speedtest.NewClient(opts)
var newpanel = Panel{
speedtestClient: speedtestClient,
db: db,
downwithpanel: cfg.DownWithPanel,
manager: &Manager.Manager{
HandlerServiceClient: client.NewHandlerServiceClient(gRPCConn, "MAIN_INBOUND"),
StatsServiceClient: client.NewStatsServiceClient(gRPCConn),
UserRuleServiceClient: client.NewUserRuleServerClient(gRPCConn),
NodeID: cfg.NodeID,
CheckRate: cfg.CheckRate,
SpeedTestCheckRate: cfg.SpeedTestCheckRate,
CurrentNodeInfo: &model.NodeInfo{},
NextNodeInfo: &model.NodeInfo{},
Users: map[string]model.UserModel{},
UserToBeMoved: map[string]model.UserModel{},
UserToBeAdd: map[string]model.UserModel{},
Id2PrefixedIdmap: map[uint]string{},
Id2DisServer: map[uint]string{},
},
}
return &newpanel, nil
}
func (p *Panel) Start() {
doFunc := func() {
if err := p.do(); err != nil {
newError("panel#do").Base(err).AtError().WriteToLog()
}
// Explicitly triggering GC to remove garbage
runtime.GC()
}
doFunc()
speedTestFunc := func() {
result, err := speedtest.GetSpeedtest(p.speedtestClient)
if err != nil {
newError("panel#speedtest").Base(err).AtError().WriteToLog()
}
newError(result).AtInfo().WriteToLog()
if p.db.UploadSpeedTest(p.manager.NodeID, result) {
newError("succesfully upload speedtest result").AtInfo().WriteToLog()
} else {
newError("failed to upload speedtest result").AtInfo().WriteToLog()
}
// Explicitly triggering GC to remove garbage
runtime.GC()
}
c := cron.New()
err := c.AddFunc(fmt.Sprintf("@every %ds", p.manager.CheckRate), doFunc)
if err != nil {
fatal(err)
}
if p.manager.SpeedTestCheckRate > 0 {
newErrorf("@every %dh", p.manager.SpeedTestCheckRate).AtInfo().WriteToLog()
err = c.AddFunc(fmt.Sprintf("@every %dh", p.manager.SpeedTestCheckRate), speedTestFunc)
if err != nil {
newError("Can't add speed test into cron").AtWarning().WriteToLog()
}
}
c.Start()
c.Run()
}
func (p *Panel) do() error {
if p.updateManager() {
p.updateThroughout()
}
return nil
}
func (p *Panel) initial() {
newError("initial system").AtWarning().WriteToLog()
p.manager.RemoveInbound()
p.manager.CopyUsers()
p.manager.UpdataUsers()
p.manager.RemoveAllUserOutBound()
p.manager.CurrentNodeInfo = &model.NodeInfo{}
p.manager.NextNodeInfo = &model.NodeInfo{}
p.manager.UserToBeAdd = map[string]model.UserModel{}
p.manager.UserToBeMoved = map[string]model.UserModel{}
p.manager.Users = map[string]model.UserModel{}
p.manager.Id2PrefixedIdmap = map[uint]string{}
p.manager.Id2DisServer = map[uint]string{}
}
func (p *Panel) updateManager() bool {
newNodeinfo, err := p.db.GetNodeInfo(p.manager.NodeID)
if err != nil {
newError(err).AtWarning().WriteToLog()
if p.downwithpanel == 1 {
p.initial()
}
return false
}
if newNodeinfo.Ret != 1 {
newError(newNodeinfo.Data).AtWarning().WriteToLog()
if p.downwithpanel == 1 {
p.initial()
}
return false
}
newErrorf("old node info %s ", p.manager.NextNodeInfo.Server_raw).AtInfo().WriteToLog()
newErrorf("new node info %s", newNodeinfo.Data.Server_raw).AtInfo().WriteToLog()
if p.manager.NextNodeInfo.Server_raw != newNodeinfo.Data.Server_raw {
p.manager.NextNodeInfo = newNodeinfo.Data
if err = p.manager.UpdateServer(); err != nil {
newError(err).AtWarning().WriteToLog()
}
p.manager.UserChanged = true
}
users, err := p.db.GetALLUsers(p.manager.NextNodeInfo)
if err != nil {
newError(err).AtDebug().WriteToLog()
}
newError("now begin to check users").AtInfo().WriteToLog()
current_user := p.manager.GetUsers()
// remove user by prefixed_id
for key, _ := range current_user {
_, ok := users.Data[key]
if !ok {
p.manager.Remove(key)
newErrorf("need to remove client: %s.", key).AtInfo().WriteToLog()
}
}
// add users
for key, value := range users.Data {
current, ok := current_user[key]
if !ok {
p.manager.Add(value)
newErrorf("need to add user email %s", key).AtInfo().WriteToLog()
} else {
if !reflect.DeepEqual(value, current) {
p.manager.Remove(key)
p.manager.Add(value)
newErrorf("need to add user email %s due to method or password changed", key).AtInfo().WriteToLog()
}
}
}
if p.manager.UserChanged {
p.manager.UserChanged = false
newErrorf("Before Update, Current Users %d need to be add %d need to be romved %d", len(p.manager.Users),
len(p.manager.UserToBeAdd), len(p.manager.UserToBeMoved)).AtWarning().WriteToLog()
p.manager.UpdataUsers()
newErrorf("After Update, Current Users %d need to be add %d need to be romved %d", len(p.manager.Users),
len(p.manager.UserToBeAdd), len(p.manager.UserToBeMoved)).AtWarning().WriteToLog()
p.manager.CopyNodeinfo()
} else {
newError("check ports finished. No need to update ").AtInfo().WriteToLog()
}
if newNodeinfo.Data.Sort == 12 {
newError("Start to check relay rules ").AtInfo().WriteToLog()
p.updateOutbounds()
}
return true
}
func (p *Panel) updateOutbounds() {
data, err := p.db.GetDisNodeInfo(p.manager.NodeID)
if err != nil {
newError(err).AtWarning().WriteToLog()
if p.downwithpanel == 1 {
p.initial()
}
return
}
if data.Ret != 1 {
newError(data.Data).AtWarning().WriteToLog()
if p.downwithpanel == 1 {
p.initial()
}
return
}
if len(data.Data) > 0 {
newErrorf("Recieve %d User Rules", len(data.Data)).AtInfo().WriteToLog()
globalSettingindex := -1
for index, value := range data.Data {
if value.UserId == 0 {
globalSettingindex = index
break
}
}
if globalSettingindex != -1 {
nextserver := data.Data[globalSettingindex]
newErrorf("Got A Global Rule %s ", nextserver.Server_raw).AtInfo().WriteToLog()
remove_count := 0
add_count := 0
for _, user := range p.manager.Users {
currentserver, find := p.manager.Id2DisServer[user.UserID]
nextserver.UserId = user.UserID
if find {
if currentserver != nextserver.Server_raw {
p.manager.RemoveOutBound(currentserver+fmt.Sprintf("%d", user.UserID), user.UserID)
err := p.manager.AddOuntBound(nextserver)
if err != nil {
newError("ADDOUTBOUND ").Base(err).AtInfo().WriteToLog()
} else {
remove_count += 1
add_count += 1
}
}
} else {
err := p.manager.AddOuntBound(nextserver)
if err != nil {
newError("ADDOUTBOUND ").Base(err).AtInfo().WriteToLog()
} else {
add_count += 1
}
}
}
p.manager.Id2DisServer = map[uint]string{}
for _, user := range p.manager.Users {
p.manager.Id2DisServer[user.UserID] = nextserver.Server_raw
}
newErrorf("Add %d and REMOVE %d Rules, Current Rules %d", add_count, remove_count, len(p.manager.Id2DisServer)).AtInfo().WriteToLog()
} else {
remove_count := 0
add_count := 0
for _, value := range data.Data {
_, find := p.manager.Id2DisServer[value.UserId]
if !find {
err := p.manager.AddOuntBound(value)
if err != nil {
newError("ADDOUTBOUND ").Base(err).AtInfo().WriteToLog()
} else {
add_count += 1
}
}
}
for id, currentserver := range p.manager.Id2DisServer {
flag := false
currenttag := currentserver + fmt.Sprintf("%d", id)
for _, nextserver := range data.Data {
if id == nextserver.UserId && currenttag == nextserver.Server_raw+fmt.Sprintf("%d", nextserver.UserId) {
flag = true
break
} else if id == nextserver.UserId && currenttag != nextserver.Server_raw+fmt.Sprintf("%d", nextserver.UserId) {
p.manager.RemoveOutBound(currenttag, id)
err := p.manager.AddOuntBound(nextserver)
if err != nil {
newError("ADDOUTBOUND ").Base(err).AtInfo().WriteToLog()
} else {
remove_count += 1
add_count += 1
}
flag = true
break
}
if !flag {
p.manager.RemoveOutBound(currenttag, id)
remove_count += 1
}
}
}
p.manager.Id2DisServer = map[uint]string{}
for _, nextserver := range data.Data {
p.manager.Id2DisServer[nextserver.UserId] = nextserver.Server_raw
}
newErrorf("Add %d and REMOVE %d Rules, Current Rules %d", add_count, remove_count, len(p.manager.Id2DisServer)).AtInfo().WriteToLog()
}
} else {
newErrorf("There is No User Rules, Need To Remove %d RULEs", len(p.manager.Id2DisServer)).AtInfo().WriteToLog()
if len(p.manager.Id2DisServer) > 0 {
remove_count := 0
add_count := 0
for id, currentserver := range p.manager.Id2DisServer {
currenttag := currentserver + fmt.Sprintf("%d", id)
p.manager.RemoveOutBound(currenttag, id)
remove_count += 1
}
p.manager.Id2DisServer = map[uint]string{}
newErrorf("Add %d and REMOVE %d Rules, Current Rules %d", add_count, remove_count, len(p.manager.Id2DisServer)).AtInfo().WriteToLog()
}
}
}
func (p *Panel) updateThroughout() {
current_user := p.manager.GetUsers()
usertraffic := []model.UserTrafficLog{}
userIPS := []model.UserOnLineIP{}
for _, value := range current_user {
current_upload, err := p.manager.StatsServiceClient.GetUserUplink(value.Email)
current_download, err := p.manager.StatsServiceClient.GetUserDownlink(value.Email)
if err != nil {
newError(err).AtDebug().WriteToLog()
}
if current_upload+current_download > 0 {
newErrorf("USER %s has use %d", value.Email, current_upload+current_download).AtDebug().WriteToLog()
usertraffic = append(usertraffic, model.UserTrafficLog{
UserID: value.UserID,
Downlink: current_download,
Uplink: current_upload,
})
current_user_ips, err := p.manager.StatsServiceClient.GetUserIPs(value.Email)
if current_upload+current_download > 1024 {
if err != nil {
newError(err).AtDebug().WriteToLog()
}
for index := range current_user_ips {
userIPS = append(userIPS, model.UserOnLineIP{
UserId: value.UserID,
Ip: current_user_ips[index],
})
}
}
}
}
if p.db.UpLoadUserTraffics(p.manager.NodeID, usertraffic) {
newErrorf("Successfully upload %d users traffics", len(usertraffic)).AtInfo().WriteToLog()
} else {
newError("update trafic failed").AtDebug().WriteToLog()
}
if p.db.UpLoadOnlineIps(p.manager.NodeID, userIPS) {
newErrorf("Successfully upload %d ips", len(userIPS)).AtInfo().WriteToLog()
} else {
newError("update trafic failed").AtDebug().WriteToLog()
}
if p.db.UploadSystemLoad(p.manager.NodeID) {
newError("Uploaded systemLoad successfully").AtInfo().WriteToLog()
} else {
newError("Failed to uploaded systemLoad ").AtDebug().WriteToLog()
}
}