3x-ui/web/service/tgbot.go
2025-03-30 19:16:56 +03:30

488 lines
17 KiB
Go

package service
import (
"context"
"crypto/rand"
"embed"
"encoding/base64"
"errors"
"fmt"
"math/big"
"net"
"net/url"
"os"
"regexp"
"strconv"
"strings"
"time"
"x-ui/config"
"x-ui/database"
"x-ui/database/model"
"x-ui/logger"
"x-ui/util/common"
"x-ui/web/global"
"x-ui/web/locale"
"x-ui/xray"
"github.com/google/uuid"
"github.com/mymmrac/telego"
th "github.com/mymmrac/telego/telegohandler"
tu "github.com/mymmrac/telego/telegoutil"
"github.com/valyala/fasthttp"
"github.com/valyala/fasthttp/fasthttpproxy"
)
var (
bot *telego.Bot
botHandler *th.BotHandler
adminIds []int64
isRunning bool
hostname string
hashStorage *global.HashStorage
handler *th.Handler
// clients data to adding new client
receiver_inbound_ID int
client_Id string
client_Flow string
client_Email string
client_LimitIP int
client_TotalGB int64
client_ExpiryTime int64
client_Enable bool
client_TgID string
client_SubID string
client_Comment string
client_Reset int
client_Security string
client_ShPassword string
client_TrPassword string
client_Method string
)
var userStates = make(map[int64]string)
type LoginStatus byte
const (
LoginSuccess LoginStatus = 1
LoginFail LoginStatus = 0
EmptyTelegramUserID = int64(0)
)
type Tgbot struct {
inboundService InboundService
settingService SettingService
serverService ServerService
xrayService XrayService
lastStatus *Status
}
func (t *Tgbot) NewTgbot() *Tgbot {
return new(Tgbot)
}
func (t *Tgbot) I18nBot(name string, params ...string) string {
return locale.I18n(locale.Bot, name, params...)
}
func (t *Tgbot) GetHashStorage() *global.HashStorage {
return hashStorage
}
func (t *Tgbot) Start(i18nFS embed.FS) error {
err := locale.InitLocalizer(i18nFS, &t.settingService)
if err != nil {
return err
}
hashStorage = global.NewHashStorage(20 * time.Minute)
t.SetHostname()
tgBotToken, err := t.settingService.GetTgBotToken()
if err != nil || tgBotToken == "" {
logger.Warning("Failed to get Telegram bot token:", err)
return err
}
tgBotID, err := t.settingService.GetTgBotChatId()
if err != nil {
logger.Warning("Failed to get Telegram bot chat ID:", err)
return err
}
if tgBotID != "" {
for _, adminID := range strings.Split(tgBotID, ",") {
id, err := strconv.Atoi(adminID)
if err != nil {
logger.Warning("Failed to parse admin ID from Telegram bot chat ID:", err)
return err
}
adminIds = append(adminIds, int64(id))
}
}
tgBotProxy, err := t.settingService.GetTgBotProxy()
if err != nil {
logger.Warning("Failed to get Telegram bot proxy URL:", err)
}
tgBotAPIServer, err := t.settingService.GetTgBotAPIServer()
if err != nil {
logger.Warning("Failed to get Telegram bot API server URL:", err)
}
bot, err = t.NewBot(tgBotToken, tgBotProxy, tgBotAPIServer)
if err != nil {
logger.Error("Failed to initialize Telegram bot API:", err)
return err
}
if !isRunning {
logger.Info("Telegram bot receiver started")
go t.OnReceive()
isRunning = true
}
return nil
}
func (t *Tgbot) NewBot(token string, proxyUrl string, apiServerUrl string) (*telego.Bot, error) {
if proxyUrl == "" && apiServerUrl == "" {
return telego.NewBot(token)
}
if proxyUrl != "" {
if !strings.HasPrefix(proxyUrl, "socks5://") {
logger.Warning("Invalid socks5 URL, using default")
return telego.NewBot(token)
}
_, err := url.Parse(proxyUrl)
if err != nil {
logger.Warningf("Can't parse proxy URL, using default instance for tgbot: %v", err)
return telego.NewBot(token)
}
return telego.NewBot(token, telego.WithFastHTTPClient(&fasthttp.Client{
Dial: fasthttpproxy.FasthttpSocksDialer(proxyUrl),
}))
}
if !strings.HasPrefix(apiServerUrl, "http") {
logger.Warning("Invalid http(s) URL, using default")
return telego.NewBot(token)
}
_, err := url.Parse(apiServerUrl)
if err != nil {
logger.Warningf("Can't parse API server URL, using default instance for tgbot: %v", err)
return telego.NewBot(token)
}
return telego.NewBot(token, telego.WithAPIServer(apiServerUrl))
}
func (t *Tgbot) IsRunning() bool {
return isRunning
}
func (t *Tgbot) SetHostname() {
host, err := os.Hostname()
if err != nil {
logger.Error("get hostname error:", err)
hostname = ""
return
}
hostname = host
}
func (t *Tgbot) Stop() {
botHandler.Stop()
logger.Info("Stop Telegram receiver ...")
isRunning = false
adminIds = nil
}
func (t *Tgbot) encodeQuery(query string) string {
if len(query) <= 64 {
return query
}
return hashStorage.SaveHash(query)
}
func (t *Tgbot) decodeQuery(query string) (string, error) {
if !hashStorage.IsMD5(query) {
return query, nil
}
decoded, exists := hashStorage.GetValue(query)
if !exists {
return "", common.NewError("hash not found in storage!")
}
return decoded, nil
}
func (t *Tgbot) OnReceive() {
params := telego.GetUpdatesParams{
Timeout: 10,
}
updates, _ := bot.UpdatesViaLongPolling(context.Background(), &params)
botHandler, _ = th.NewBotHandler(bot, updates)
botHandler.HandleMessage(func(_ *telego.Bot, message telego.Message) {
delete(userStates, message.Chat.ID)
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.keyboardClosed"), tu.ReplyKeyboardRemove())
}, th.TextEqual(t.I18nBot("tgbot.buttons.closeKeyboard")))
botHandler.HandleMessage(func(_ *telego.Bot, message telego.Message) {
delete(userStates, message.Chat.ID)
t.answerCommand(&message, message.Chat.ID, checkAdmin(message.From.ID))
}, th.AnyCommand())
botHandler.HandleCallbackQuery(func(_ *telego.Bot, query telego.CallbackQuery) {
delete(userStates, query.Message.GetChat().ID)
t.answerCallback(&query, checkAdmin(query.From.ID))
}, th.AnyCallbackQueryWithMessage())
botHandler.HandleMessage(func(_ *telego.Bot, message telego.Message) {
if userState, exists := userStates[message.Chat.ID]; exists {
switch userState {
case "awaiting_id":
if client_Id == strings.TrimSpace(message.Text) {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
return
}
client_Id = strings.TrimSpace(message.Text)
if t.isSingleWord(client_Id) {
userStates[message.Chat.ID] = "awaiting_id"
cancel_btn_markup := tu.InlineKeyboard(
tu.InlineKeyboardRow(
tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
),
)
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
} else {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_id"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
}
case "awaiting_password_tr":
if client_TrPassword == strings.TrimSpace(message.Text) {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
return
}
client_TrPassword = strings.TrimSpace(message.Text)
if t.isSingleWord(client_TrPassword) {
userStates[message.Chat.ID] = "awaiting_password_tr"
cancel_btn_markup := tu.InlineKeyboard(
tu.InlineKeyboardRow(
tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
),
)
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
} else {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_password"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
}
case "awaiting_password_sh":
if client_ShPassword == strings.TrimSpace(message.Text) {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
return
}
client_ShPassword = strings.TrimSpace(message.Text)
if t.isSingleWord(client_ShPassword) {
userStates[message.Chat.ID] = "awaiting_password_sh"
cancel_btn_markup := tu.InlineKeyboard(
tu.InlineKeyboardRow(
tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
),
)
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
} else {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_password"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
}
case "awaiting_email":
if client_Email == strings.TrimSpace(message.Text) {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
return
}
client_Email = strings.TrimSpace(message.Text)
if t.isSingleWord(client_Email) {
userStates[message.Chat.ID] = "awaiting_email"
cancel_btn_markup := tu.InlineKeyboard(
tu.InlineKeyboardRow(
tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
),
)
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
} else {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_email"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
}
case "awaiting_comment":
if client_Comment == strings.TrimSpace(message.Text) {
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
return
}
client_Comment = strings.TrimSpace(message.Text)
t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_comment"), 3, tu.ReplyKeyboardRemove())
delete(userStates, message.Chat.ID)
inbound, _ := t.inboundService.GetInbound(receiver_inbound_ID)
message_text, _ := t.BuildInboundClientDataMessage(inbound.Remark, inbound.Protocol)
t.addClient(message.Chat.ID, message_text)
}
} else {
if message.UsersShared != nil {
if checkAdmin(message.From.ID) {
for _, sharedUser := range message.UsersShared.Users {
userID := sharedUser.UserID
needRestart, err := t.inboundService.SetClientTelegramUserID(message.UsersShared.RequestID, userID)
if needRestart {
t.xrayService.SetToNeedRestart()
}
output := ""
if err != nil {
output += t.I18nBot("tgbot.messages.selectUserFailed")
} else {
output += t.I18nBot("tgbot.messages.userSaved")
}
t.SendMsgToTgbot(message.Chat.ID, output, tu.ReplyKeyboardRemove())
}
} else {
t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.noResult"), tu.ReplyKeyboardRemove())
}
}
}
}, th.AnyMessage())
botHandler.Start()
}
func (t *Tgbot) answerCommand(message *telego.Message, chatId int64, isAdmin bool) {
msg, onlyMessage := "", false
command, _, commandArgs := tu.ParseCommand(message.Text)
handleUnknownCommand := func() {
msg += t.I18nBot("tgbot.commands.unknown")
}
switch command {
case "help":
msg += t.I18nBot("tgbot.commands.help")
msg += t.I18nBot("tgbot.commands.pleaseChoose")
case "start":
msg += t.I18nBot("tgbot.commands.start", "Firstname=="+message.From.FirstName)
if isAdmin {
msg += t.I18nBot("tgbot.commands.welcome", "Hostname=="+hostname)
}
msg += "\n\n" + t.I18nBot("tgbot.commands.pleaseChoose")
case "status":
onlyMessage = true
msg += t.I18nBot("tgbot.commands.status")
case "id":
onlyMessage = true
msg += t.I18nBot("tgbot.commands.getID", "ID=="+strconv.FormatInt(message.From.ID, 10))
case "usage":
onlyMessage = true
if len(commandArgs) > 0 {
if isAdmin {
t.searchClient(chatId, commandArgs[0])
} else {
t.getClientUsage(chatId, int64(message.From.ID), commandArgs[0])
}
} else {
msg += t.I18nBot("tgbot.commands.usage")
}
case "inbound":
onlyMessage = true
if isAdmin && len(commandArgs) > 0 {
t.searchInbound(chatId, commandArgs[0])
} else {
handleUnknownCommand()
}
case "restart":
onlyMessage = true
if isAdmin {
if len(commandArgs) == 0 {
if t.xrayService.IsXrayRunning() {
err := t.xrayService.RestartXray(true)
if err != nil {
msg += t.I18nBot("tgbot.commands.restartFailed", "Error=="+err.Error())
} else {
msg += t.I18nBot("tgbot.commands.restartSuccess")
}
} else {
msg += t.I18nBot("tgbot.commands.xrayNotRunning")
}
} else {
handleUnknownCommand()
msg += t.I18nBot("tgbot.commands.restartUsage")
}
} else {
handleUnknownCommand()
}
default:
handleUnknownCommand()
}
if msg != "" {
t.sendResponse(chatId, msg, onlyMessage, isAdmin)
}
}
// Helper function to send the message based on onlyMessage flag.
func (t *Tgbot) sendResponse(chatId int64, msg string, onlyMessage, isAdmin bool) {
if onlyMessage {
t.SendMsgToTgbot(chatId, msg)
} else {
t.SendAnswer(chatId, msg, isAdmin)
}
}
func (t *Tgbot) randomLowerAndNum(length int) string {
charset := "abcdefghijklmnopqrstuvwxyz0123456789"
bytes := make([]byte, length)
for i := range bytes {
randomIndex