2 midgaard_bot, a Telegram bot which sets a bridge to Midgaard Merc MUD
3 Copyright (C) 2017 by Javier Sancho Fernandez <jsf at jsancho dot org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 "github.com/go-telegram-bot-api/telegram-bot-api"
28 var sendChannel chan tgbotapi.Chattable
30 func initTelegramWorkers(token string, ctx context.Context) error {
31 bot, err := tgbotapi.NewBotAPI(token)
38 log.Printf("Authorized on account %s", bot.Self.UserName)
40 sendChannel = make(chan tgbotapi.Chattable)
41 go sendWorker(bot, sendChannel, ctx)
42 go recvWorker(bot, ctx)
47 func recvWorker(bot *tgbotapi.BotAPI, ctx context.Context) {
48 u := tgbotapi.NewUpdate(0)
51 updates, _ := bot.GetUpdatesChan(u)
55 case update := <-updates:
56 session := getSession(update.Message.Chat)
57 sendToSession(session, update.Message)
64 func sendWorker(bot *tgbotapi.BotAPI, sendChannel chan tgbotapi.Chattable, ctx context.Context) {
67 case msg := <-sendChannel:
75 func sendToTelegram(message tgbotapi.Chattable) {
76 sendChannel <- message