diff options
Diffstat (limited to 'web/service/tgbot.go')
| -rw-r--r-- | web/service/tgbot.go | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/web/service/tgbot.go b/web/service/tgbot.go new file mode 100644 index 00000000..e7c9f97a --- /dev/null +++ b/web/service/tgbot.go @@ -0,0 +1,546 @@ +package service + +import ( + "fmt" + "net" + "os" + "strconv" + "strings" + "time" + "x-ui/config" + "x-ui/database/model" + "x-ui/logger" + "x-ui/util/common" + "x-ui/xray" + + tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5" +) + +var bot *tgbotapi.BotAPI +var adminIds []int64 +var isRunning bool + +type LoginStatus byte + +const ( + LoginSuccess LoginStatus = 1 + LoginFail LoginStatus = 0 +) + +type Tgbot struct { + inboundService InboundService + settingService SettingService + serverService ServerService + lastStatus *Status +} + +func (t *Tgbot) NewTgbot() *Tgbot { + return new(Tgbot) +} + +func (t *Tgbot) Start() error { + tgBottoken, err := t.settingService.GetTgBotToken() + if err != nil || tgBottoken == "" { + logger.Warning("Get TgBotToken failed:", err) + return err + } + + tgBotid, err := t.settingService.GetTgBotChatId() + if err != nil { + logger.Warning("Get GetTgBotChatId failed:", err) + return err + } + + for _, adminId := range strings.Split(tgBotid, ",") { + id, err := strconv.Atoi(adminId) + if err != nil { + logger.Warning("Failed to get IDs from GetTgBotChatId:", err) + return err + } + adminIds = append(adminIds, int64(id)) + } + + bot, err = tgbotapi.NewBotAPI(tgBottoken) + if err != nil { + fmt.Println("Get tgbot's api error:", err) + return err + } + bot.Debug = false + + // listen for TG bot income messages + if !isRunning { + logger.Info("Starting Telegram receiver ...") + go t.OnReceive() + isRunning = true + } + + return nil +} + +func (t *Tgbot) IsRunnging() bool { + return isRunning +} + +func (t *Tgbot) Stop() { + bot.StopReceivingUpdates() + logger.Info("Stop Telegram receiver ...") + isRunning = false + adminIds = nil +} + +func (t *Tgbot) OnReceive() { + u := tgbotapi.NewUpdate(0) + u.Timeout = 10 + + updates := bot.GetUpdatesChan(u) + + for update := range updates { + tgId := update.FromChat().ID + chatId := update.FromChat().ChatConfig().ChatID + isAdmin := checkAdmin(tgId) + if update.Message == nil { + if update.CallbackQuery != nil { + t.asnwerCallback(update.CallbackQuery, isAdmin) + } + } else { + if update.Message.IsCommand() { + t.answerCommand(update.Message, chatId, isAdmin) + } else { + t.aswerChat(update.Message.Text, chatId, isAdmin) + } + } + } +} + +func (t *Tgbot) answerCommand(message *tgbotapi.Message, chatId int64, isAdmin bool) { + msg := "" + // Extract the command from the Message. + switch message.Command() { + case "help": + msg = "This bot is providing you some specefic data from the server.\n\n Please choose:" + case "start": + msg = "Hello <i>" + message.From.FirstName + "</i> 👋" + if isAdmin { + hostname, _ := os.Hostname() + msg += "\nWelcome to <b>" + hostname + "</b> management bot" + } + msg += "\n\nI can do some magics for you, please choose:" + case "status": + msg = "bot is ok ✅" + case "usage": + if isAdmin { + t.searchClient(chatId, message.CommandArguments()) + } else { + t.searchForClient(chatId, message.CommandArguments()) + } + default: + msg = "❗ Unknown command" + } + t.SendAnswer(chatId, msg, isAdmin) +} + +func (t *Tgbot) aswerChat(message string, chatId int64, isAdmin bool) { + t.SendAnswer(chatId, "❗ Unknown message", isAdmin) +} + +func (t *Tgbot) asnwerCallback(callbackQuery *tgbotapi.CallbackQuery, isAdmin bool) { + // Respond to the callback query, telling Telegram to show the user + // a message with the data received. + callback := tgbotapi.NewCallback(callbackQuery.ID, callbackQuery.Data) + if _, err := bot.Request(callback); err != nil { + logger.Warning(err) + } + + switch callbackQuery.Data { + case "get_usage": + t.SendMsgToTgbot(callbackQuery.From.ID, t.getServerUsage()) + case "inbounds": + t.SendMsgToTgbot(callbackQuery.From.ID, t.getInboundUsages()) + case "exhausted_soon": + t.SendMsgToTgbot(callbackQuery.From.ID, t.getExhausted()) + case "get_backup": + t.sendBackup(callbackQuery.From.ID) + case "client_traffic": + t.getClientUsage(callbackQuery.From.ID, callbackQuery.From.UserName) + case "client_commands": + t.SendMsgToTgbot(callbackQuery.From.ID, "To search for statistics, just use folowing command:\r\n \r\n<code>/usage [UID|Passowrd]</code>\r\n \r\nUse UID for vmess and vless and Password for Trojan.") + case "commands": + t.SendMsgToTgbot(callbackQuery.From.ID, "To search for a client email, just use folowing command:\r\n \r\n<code>/usage email</code>") + } +} + +func checkAdmin(tgId int64) bool { + for _, adminId := range adminIds { + if adminId == tgId { + return true + } + } + return false +} + +func (t *Tgbot) SendAnswer(chatId int64, msg string, isAdmin bool) { + var numericKeyboard = tgbotapi.NewInlineKeyboardMarkup( + tgbotapi.NewInlineKeyboardRow( + tgbotapi.NewInlineKeyboardButtonData("Server Usage", "get_usage"), + tgbotapi.NewInlineKeyboardButtonData("Get DB Backup", "get_backup"), + ), + tgbotapi.NewInlineKeyboardRow( + tgbotapi.NewInlineKeyboardButtonData("Get Inbounds", "inbounds"), + tgbotapi.NewInlineKeyboardButtonData("Exhausted soon", "exhausted_soon"), + ), + tgbotapi.NewInlineKeyboardRow( + tgbotapi.NewInlineKeyboardButtonData("Commands", "commands"), + ), + ) + var numericKeyboardClient = tgbotapi.NewInlineKeyboardMarkup( + tgbotapi.NewInlineKeyboardRow( + tgbotapi.NewInlineKeyboardButtonData("Get Usage", "client_traffic"), + tgbotapi.NewInlineKeyboardButtonData("Commands", "client_commands"), + ), + ) + msgConfig := tgbotapi.NewMessage(chatId, msg) + msgConfig.ParseMode = "HTML" + if isAdmin { + msgConfig.ReplyMarkup = numericKeyboard + } else { + msgConfig.ReplyMarkup = numericKeyboardClient + } + _, err := bot.Send(msgConfig) + if err != nil { + logger.Warning("Error sending telegram message :", err) + } +} + +func (t *Tgbot) SendMsgToTgbot(tgid int64, msg string) { + var allMessages []string + limit := 2000 + // paging message if it is big + if len(msg) > limit { + messages := strings.Split(msg, "\r\n \r\n") + lastIndex := -1 + for _, message := range messages { + if (len(allMessages) == 0) || (len(allMessages[lastIndex])+len(message) > limit) { + allMessages = append(allMessages, message) + lastIndex++ + } else { + allMessages[lastIndex] += "\r\n \r\n" + message + } + } + } else { + allMessages = append(allMessages, msg) + } + for _, message := range allMessages { + info := tgbotapi.NewMessage(tgid, message) + info.ParseMode = "HTML" + _, err := bot.Send(info) + if err != nil { + logger.Warning("Error sending telegram message :", err) + } + time.Sleep(500 * time.Millisecond) + } +} + +func (t *Tgbot) SendMsgToTgbotAdmins(msg string) { + for _, adminId := range adminIds { + t.SendMsgToTgbot(adminId, msg) + } +} + +func (t *Tgbot) SendReport() { + runTime, err := t.settingService.GetTgbotRuntime() + if err == nil && len(runTime) > 0 { + t.SendMsgToTgbotAdmins("🕰 Scheduled reports: " + runTime + "\r\nDate-Time: " + time.Now().Format("2006-01-02 15:04:05")) + } + info := t.getServerUsage() + t.SendMsgToTgbotAdmins(info) + exhausted := t.getExhausted() + t.SendMsgToTgbotAdmins(exhausted) + backupEnable, err := t.settingService.GetTgBotBackup() + if err == nil && backupEnable { + for _, adminId := range adminIds { + t.sendBackup(int64(adminId)) + } + } +} + +func (t *Tgbot) getServerUsage() string { + var info string + //get hostname + name, err := os.Hostname() + if err != nil { + logger.Error("get hostname error:", err) + name = "" + } + info = fmt.Sprintf("💻 Hostname: %s\r\n", name) + //get ip address + var ip string + var ipv6 string + netInterfaces, err := net.Interfaces() + if err != nil { + logger.Error("net.Interfaces failed, err:", err.Error()) + info += "🌐 IP: Unknown\r\n \r\n" + } else { + for i := 0; i < len(netInterfaces); i++ { + if (netInterfaces[i].Flags & net.FlagUp) != 0 { + addrs, _ := netInterfaces[i].Addrs() + + for _, address := range addrs { + if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() { + if ipnet.IP.To4() != nil { + ip += ipnet.IP.String() + " " + } else if ipnet.IP.To16() != nil && !ipnet.IP.IsLinkLocalUnicast() { + ipv6 += ipnet.IP.String() + " " + } + } + } + } + } + info += fmt.Sprintf("🌐IP: %s\r\n🌐IPv6: %s\r\n", ip, ipv6) + } + + // get latest status of server + t.lastStatus = t.serverService.GetStatus(t.lastStatus) + info += fmt.Sprintf("🔌Server Uptime: %d days\r\n", int(t.lastStatus.Uptime/86400)) + info += fmt.Sprintf("📈Server Load: %.1f, %.1f, %.1f\r\n", t.lastStatus.Loads[0], t.lastStatus.Loads[1], t.lastStatus.Loads[2]) + info += fmt.Sprintf("📋Server Memory: %s/%s\r\n", common.FormatTraffic(int64(t.lastStatus.Mem.Current)), common.FormatTraffic(int64(t.lastStatus.Mem.Total))) + info += fmt.Sprintf("🔹TcpCount: %d\r\n", t.lastStatus.TcpCount) + info += fmt.Sprintf("🔸UdpCount: %d\r\n", t.lastStatus.UdpCount) + info += fmt.Sprintf("🚦Traffic: %s (↑%s,↓%s)\r\n", common.FormatTraffic(int64(t.lastStatus.NetTraffic.Sent+t.lastStatus.NetTraffic.Recv)), common.FormatTraffic(int64(t.lastStatus.NetTraffic.Sent)), common.FormatTraffic(int64(t.lastStatus.NetTraffic.Recv))) + info += fmt.Sprintf("ℹXray status: %s", t.lastStatus.Xray.State) + + return info +} + +func (t *Tgbot) UserLoginNotify(username string, ip string, time string, status LoginStatus) { + if username == "" || ip == "" || time == "" { + logger.Warning("UserLoginNotify failed,invalid info") + return + } + var msg string + // Get hostname + name, err := os.Hostname() + if err != nil { + logger.Warning("get hostname error:", err) + return + } + if status == LoginSuccess { + msg = fmt.Sprintf("✅ Successfully logged-in to the panel\r\nHostname:%s\r\n", name) + } else if status == LoginFail { + msg = fmt.Sprintf("❗ Login to the panel was unsuccessful\r\nHostname:%s\r\n", name) + } + msg += fmt.Sprintf("⏰ Time:%s\r\n", time) + msg += fmt.Sprintf("🆔 Username:%s\r\n", username) + msg += fmt.Sprintf("🌐 IP:%s\r\n", ip) + t.SendMsgToTgbotAdmins(msg) +} + +func (t *Tgbot) getInboundUsages() string { + info := "" + // get traffic + inbouds, err := t.inboundService.GetAllInbounds() + if err != nil { + logger.Warning("GetAllInbounds run failed:", err) + info += "❌ Failed to get inbounds" + } else { + // NOTE:If there no any sessions here,need to notify here + // TODO:Sub-node push, automatic conversion format + for _, inbound := range inbouds { + info += fmt.Sprintf("📍Inbound:%s\r\nPort:%d\r\n", inbound.Remark, inbound.Port) + info += fmt.Sprintf("Traffic: %s (↑%s,↓%s)\r\n", common.FormatTraffic((inbound.Up + inbound.Down)), common.FormatTraffic(inbound.Up), common.FormatTraffic(inbound.Down)) + if inbound.ExpiryTime == 0 { + info += "Expire date: ♾ Unlimited\r\n \r\n" + } else { + info += fmt.Sprintf("Expire date:%s\r\n \r\n", time.Unix((inbound.ExpiryTime/1000), 0).Format("2006-01-02 15:04:05")) + } + } + } + return info +} + +func (t *Tgbot) getClientUsage(chatId int64, tgUserName string) { + traffics, err := t.inboundService.GetClientTrafficTgBot(tgUserName) + if err != nil { + logger.Warning(err) + msg := "❌ Something went wrong!" + t.SendMsgToTgbot(chatId, msg) + return + } + if len(traffics) == 0 { + msg := "Your configuration is not found!\nPlease ask your Admin to use your telegram username in your configuration(s).\n\nYour username: <b>@" + tgUserName + "</b>" + t.SendMsgToTgbot(chatId, msg) + } + for _, traffic := range traffics { + expiryTime := "" + if traffic.ExpiryTime == 0 { + expiryTime = "♾Unlimited" + } else { + expiryTime = time.Unix((traffic.ExpiryTime / 1000), 0).Format("2006-01-02 15:04:05") + } + total := "" + if traffic.Total == 0 { + total = "♾Unlimited" + } else { + total = common.FormatTraffic((traffic.Total)) + } + output := fmt.Sprintf("💡 Active: %t\r\n📧 Email: %s\r\n🔼 Upload↑: %s\r\n🔽 Download↓: %s\r\n🔄 Total: %s / %s\r\n📅 Expire in: %s\r\n", + traffic.Enable, traffic.Email, common.FormatTraffic(traffic.Up), common.FormatTraffic(traffic.Down), common.FormatTraffic((traffic.Up + traffic.Down)), + total, expiryTime) + t.SendMsgToTgbot(chatId, output) + } + t.SendAnswer(chatId, "Please choose:", false) +} + +func (t *Tgbot) searchClient(chatId int64, email string) { + traffics, err := t.inboundService.GetClientTrafficByEmail(email) + if err != nil { + logger.Warning(err) + msg := "❌ Something went wrong!" + t.SendMsgToTgbot(chatId, msg) + return + } + if len(traffics) == 0 { + msg := "No result!" + t.SendMsgToTgbot(chatId, msg) + return + } + for _, traffic := range traffics { + expiryTime := "" + if traffic.ExpiryTime == 0 { + expiryTime = "♾Unlimited" + } else { + expiryTime = time.Unix((traffic.ExpiryTime / 1000), 0).Format("2006-01-02 15:04:05") + } + total := "" + if traffic.Total == 0 { + total = "♾Unlimited" + } else { + total = common.FormatTraffic((traffic.Total)) + } + output := fmt.Sprintf("💡 Active: %t\r\n📧 Email: %s\r\n🔼 Upload↑: %s\r\n🔽 Download↓: %s\r\n🔄 Total: %s / %s\r\n📅 Expire in: %s\r\n", + traffic.Enable, traffic.Email, common.FormatTraffic(traffic.Up), common.FormatTraffic(traffic.Down), common.FormatTraffic((traffic.Up + traffic.Down)), + total, expiryTime) + t.SendMsgToTgbot(chatId, output) + } +} + +func (t *Tgbot) searchForClient(chatId int64, query string) { + traffic, err := t.inboundService.SearchClientTraffic(query) + if err != nil { + logger.Warning(err) + msg := "❌ Something went wrong!" + t.SendMsgToTgbot(chatId, msg) + return + } + if traffic == nil { + msg := "No result!" + t.SendMsgToTgbot(chatId, msg) + return + } + expiryTime := "" + if traffic.ExpiryTime == 0 { + expiryTime = "♾Unlimited" + } else { + expiryTime = time.Unix((traffic.ExpiryTime / 1000), 0).Format("2006-01-02 15:04:05") + } + total := "" + if traffic.Total == 0 { + total = "♾Unlimited" + } else { + total = common.FormatTraffic((traffic.Total)) + } + output := fmt.Sprintf("💡 Active: %t\r\n📧 Email: %s\r\n🔼 Upload↑: %s\r\n🔽 Download↓: %s\r\n🔄 Total: %s / %s\r\n📅 Expire in: %s\r\n", + traffic.Enable, traffic.Email, common.FormatTraffic(traffic.Up), common.FormatTraffic(traffic.Down), common.FormatTraffic((traffic.Up + traffic.Down)), + total, expiryTime) + t.SendMsgToTgbot(chatId, output) +} + +func (t *Tgbot) getExhausted() string { + trDiff := int64(0) + exDiff := int64(0) + now := time.Now().Unix() * 1000 + var exhaustedInbounds []model.Inbound + var exhaustedClients []xray.ClientTraffic + var disabledInbounds []model.Inbound + var disabledClients []xray.ClientTraffic + output := "" + TrafficThreshold, err := t.settingService.GetTgTrafficDiff() + if err == nil && TrafficThreshold > 0 { + trDiff = int64(TrafficThreshold) * 1073741824 + } + ExpireThreshold, err := t.settingService.GetTgExpireDiff() + if err == nil && ExpireThreshold > 0 { + exDiff = int64(ExpireThreshold) * 84600 + } + inbounds, err := t.inboundService.GetAllInbounds() + if err != nil { + logger.Warning("Unable to load Inbounds", err) + } + for _, inbound := range inbounds { + if inbound.Enable { + if (inbound.ExpiryTime > 0 && (now-inbound.ExpiryTime < exDiff)) || + (inbound.Total > 0 && (inbound.Total-inbound.Up+inbound.Down < trDiff)) { + exhaustedInbounds = append(exhaustedInbounds, *inbound) + } + if len(inbound.ClientStats) > 0 { + for _, client := range inbound.ClientStats { + if client.Enable { + if (client.ExpiryTime > 0 && (now-client.ExpiryTime < exDiff)) || + (client.Total > 0 && (client.Total-client.Up+client.Down < trDiff)) { + exhaustedClients = append(exhaustedClients, client) + } + } else { + disabledClients = append(disabledClients, client) + } + } + } + } else { + disabledInbounds = append(disabledInbounds, *inbound) + } + } + output += fmt.Sprintf("Exhausted Inbounds count:\r\n🛑 Disabled: %d\r\n🔜 Exhaust soon: %d\r\n \r\n", len(disabledInbounds), len(exhaustedInbounds)) + if len(disabledInbounds)+len(exhaustedInbounds) > 0 { + output += "Exhausted Inbounds:\r\n" + for _, inbound := range exhaustedInbounds { + output += fmt.Sprintf("📍Inbound:%s\r\nPort:%d\r\nTraffic: %s (↑%s,↓%s)\r\n", inbound.Remark, inbound.Port, common.FormatTraffic((inbound.Up + inbound.Down)), common.FormatTraffic(inbound.Up), common.FormatTraffic(inbound.Down)) + if inbound.ExpiryTime == 0 { + output += "Expire date: ♾Unlimited\r\n \r\n" + } else { + output += fmt.Sprintf("Expire date:%s\r\n \r\n", time.Unix((inbound.ExpiryTime/1000), 0).Format("2006-01-02 15:04:05")) + } + } + } + output += fmt.Sprintf("Exhausted Clients count:\r\n🛑 Disabled: %d\r\n🔜 Exhaust soon: %d\r\n \r\n", len(disabledClients), len(exhaustedClients)) + if len(disabledClients)+len(exhaustedClients) > 0 { + output += "Exhausted Clients:\r\n" + for _, traffic := range exhaustedClients { + expiryTime := "" + if traffic.ExpiryTime == 0 { + expiryTime = "♾Unlimited" + } else { + expiryTime = time.Unix((traffic.ExpiryTime / 1000), 0).Format("2006-01-02 15:04:05") + } + total := "" + if traffic.Total == 0 { + total = "♾Unlimited" + } else { + total = common.FormatTraffic((traffic.Total)) + } + output += fmt.Sprintf("💡 Active: %t\r\n📧 Email: %s\r\n🔼 Upload↑: %s\r\n🔽 Download↓: %s\r\n🔄 Total: %s / %s\r\n📅 Expire in: %s\r\n", + traffic.Enable, traffic.Email, common.FormatTraffic(traffic.Up), common.FormatTraffic(traffic.Down), common.FormatTraffic((traffic.Up + traffic.Down)), + total, expiryTime) + } + } + + return output +} + +func (t *Tgbot) sendBackup(chatId int64) { + sendingTime := time.Now().Format("2006-01-02 15:04:05") + t.SendMsgToTgbot(chatId, "Backup time: "+sendingTime) + file := tgbotapi.FilePath(config.GetDBPath()) + msg := tgbotapi.NewDocument(chatId, file) + _, err := bot.Send(msg) + if err != nil { + logger.Warning("Error in uploading backup: ", err) + } +} |