121 lines
4.0 KiB
Go
121 lines
4.0 KiB
Go
// i2_bot – Instinct PokememBro Bot
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// Copyright (c) 2017 Vladimir "fat0troll" Hodakov
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package chatter
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import (
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"github.com/go-telegram-bot-api/telegram-bot-api"
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"lab.pztrn.name/fat0troll/i2_bot/lib/dbmapping"
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"strconv"
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"strings"
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)
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func (ct *Chatter) userPrivilegesCheck(update *tgbotapi.Update, user *tgbotapi.User) bool {
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// There are two special chats, pointed by config, where any member of league may be
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bastionChatID, _ := strconv.ParseInt(c.Cfg.SpecialChats.BastionID, 10, 64)
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academyChatID, _ := strconv.ParseInt(c.Cfg.SpecialChats.AcademyID, 10, 64)
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// There are special users, which will bypass these checks
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specialUsers := []string{"gantz_yaka", "agentpb", "pbhelp"}
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for j := range specialUsers {
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if strings.ToLower(user.UserName) == specialUsers[j] {
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// This is for PokememBro admins, they can join any chat at any time
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return true
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}
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}
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playerRaw, ok := c.Users.GetOrCreatePlayer(user.ID)
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if !ok {
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return false
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}
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// So, user is not a PokememBro admin. For Bastion and Academy she needs to be league player
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switch update.Message.Chat.ID {
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case academyChatID:
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if playerRaw.LeagueID == 1 && playerRaw.Status != "spy" && playerRaw.Status != "league_changed" {
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return true
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}
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case bastionChatID:
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if playerRaw.LeagueID == 1 && playerRaw.Status != "spy" && playerRaw.Status != "league_changed" {
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return true
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}
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default:
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availableChatsForUser, _ := c.Squader.GetAvailableSquadChatsForUser(&playerRaw)
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for i := range availableChatsForUser {
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if update.Message.Chat.ID == availableChatsForUser[i].TelegramID {
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return true
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}
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}
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}
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return false
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}
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// BanUserFromChat removes user from chat
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func (ct *Chatter) BanUserFromChat(user *tgbotapi.User, chatRaw *dbmapping.Chat) {
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chatUserConfig := tgbotapi.ChatMemberConfig{
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ChatID: chatRaw.TelegramID,
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UserID: user.ID,
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}
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kickConfig := tgbotapi.KickChatMemberConfig{
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ChatMemberConfig: chatUserConfig,
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UntilDate: 1893456000,
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}
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c.Log.Info("Trying to ban user...")
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_, err := c.Bot.KickChatMember(kickConfig)
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if err != nil {
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c.Log.Error(err.Error())
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}
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bastionChatID, _ := strconv.ParseInt(c.Cfg.SpecialChats.BastionID, 10, 64)
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academyChatID, _ := strconv.ParseInt(c.Cfg.SpecialChats.AcademyID, 10, 64)
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hqChatID, _ := strconv.ParseInt(c.Cfg.SpecialChats.HeadquartersID, 10, 64)
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if (chatRaw.TelegramID != bastionChatID) || (chatRaw.TelegramID != academyChatID) {
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// In Bastion notifications are public in default chat
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commanders, ok := c.Squader.GetCommandersForSquadViaChat(chatRaw)
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if ok {
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for i := range commanders {
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message := "Некто " + c.Users.GetPrettyName(user) + " попытался зайти в чат _" + chatRaw.Name + "_ и был изгнан ботом, так как не имеет права посещать этот чат."
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msg := tgbotapi.NewMessage(int64(commanders[i].TelegramID), message)
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msg.ParseMode = "Markdown"
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c.Bot.Send(msg)
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}
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}
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} else {
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message := "Некто " + c.Users.GetPrettyName(user) + " попытался зайти в один из общих чатов лиги и был изгнан ботом, так как не имеет права посещать этот чат."
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msg := tgbotapi.NewMessage(hqChatID, message)
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msg.ParseMode = "Markdown"
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c.Bot.Send(msg)
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}
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}
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// ProtectChat protects chats from unauthorized access
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// Returns "protection_passed" if all protection checks passed
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func (ct *Chatter) ProtectChat(update *tgbotapi.Update, playerRaw *dbmapping.Player, chatRaw *dbmapping.Chat) string {
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// Check on new user addition
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if update.Message.NewChatMembers != nil {
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newUsers := *update.Message.NewChatMembers
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if len(newUsers) > 0 {
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for i := range newUsers {
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newUserPassed := ct.userPrivilegesCheck(update, &newUsers[i])
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if !newUserPassed {
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ct.BanUserFromChat(&newUsers[i], chatRaw)
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}
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}
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}
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}
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existingUserPassed := ct.userPrivilegesCheck(update, update.Message.From)
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if !existingUserPassed {
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ct.BanUserFromChat(update.Message.From, chatRaw)
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return "fail"
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}
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return c.Squader.CleanFlood(update, chatRaw)
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}
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