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app.js
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const logger = require('./config/logger-config');
const Telegraf = require('telegraf');
const Markup = require('telegraf/markup');
logger.info('Portainer Telegram Bot is up and running!');
const telegramHandler = require('./handlers/telegram-handler');
const portainerHandler = require('./handlers/portainer-handler');
const token = telegramHandler.getToken();
logger.info('Using Bot token ' + token);
const bot = new Telegraf(token);
//Retrieve basic information of the Bot
bot.telegram.getMe().then((botInfo) => {
bot.options.username = botInfo.username;
logger.info(botInfo.first_name + ':' + botInfo.username + ' correctly started');
});
//Actions on /hello command
bot.command('hello', (ctx) => {
logger.info('Command /hello from ' + ctx.from.first_name + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
ctx.reply('Hello there!\nFor a complete list of available commands, type /help');
return ctx.replyWithSticker(telegramHandler.getSticker('blush'));
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on /help command
bot.command('help', (ctx) => {
logger.info('Command /help from ' + ctx.from.first_name + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
return ctx.reply('Available commands:\n' +
'/help - Prints this list\n' +
'/status - Prints Portainer instance status\n' +
'/get_containers - Prints list of containers and status\n' +
'/start_container - Displays inline keyboard with containers to start if any\n' +
'/stop_container - Displays inline keyboard with containers to stop if any'
);
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on /status command
bot.command('status', (ctx) => {
logger.info('Command /status from ' + ctx.from.first_name + ':' + ctx.from.username + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
portainerHandler.isUp().then(function () {
return ctx.reply('Portainer instance is running');
}).catch(function (err) {
return ctx.reply('Portainer instance is not running ' + err);
});
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on /get_containers command
bot.command('get_containers', (ctx) => {
logger.info('Command /list-containers from ' + ctx.from.first_name + ':' + ctx.from.username + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
ctx.reply('Retrieving container list... ');
portainerHandler.getContainers('all').then(function (containers) {
return ctx.reply(containers);
}).catch(function (err) {
return ctx.reply('Could not retrieve container list ' + err);
});
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on /start_container command
bot.command('start_container', (ctx) => {
logger.info('Command /start_container from ' + ctx.from.first_name + ':' + ctx.from.username + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
ctx.reply('Retrieving stopped containers... ');
portainerHandler.getContainers('stopped').then(function (containers) {
if (containers.length === 0) {
ctx.reply('There are no stopped containers to start...');
} else {
var keyboard = [];
containers.forEach(element => {
keyboard.push(Markup.callbackButton(element.name, 'start-' + element.name));
bot.action('start-' + element.name, (ctx) => {
ctx.reply('Starting ' + element.name + ' container...');
portainerHandler.startContainer(element.name).then(function (status) {
ctx.answerCbQuery();
return ctx.reply('Container ' + element.name + ' is now running!');
}).catch(function (err) {
ctx.answerCbQuery();
return ctx.reply('Unable to start container: ' + err + ' :(');
});
})
});
return ctx.reply('Choose a container to start: ',
Markup.inlineKeyboard(keyboard)
.extra()
);
}
}).catch(function (err) {
return ctx.reply('Could not retrieve container list ' + err);
});
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on /stop_container command
bot.command('stop_container', (ctx) => {
logger.info('Command /stop_container from ' + ctx.from.first_name + ':' + ctx.from.username + ' received');
if (telegramHandler.isAuthorized(ctx.from.username)) {
ctx.reply('Retrieving running containers... ');
portainerHandler.getContainers('running').then(function (containers) {
if (containers.length === 0) {
ctx.reply('There are no running containers to stop...');
} else {
var keyboard = [];
containers.forEach(element => {
keyboard.push(Markup.callbackButton(element.name, 'stop-' + element.name));
bot.action('stop-' + element.name, (ctx) => {
ctx.reply('Stopping ' + element.name + ' container...');
portainerHandler.stopContainer(element.name).then(function (status) {
ctx.answerCbQuery();
return ctx.reply(element.name + ' is now stopped');
}).catch(function (err) {
ctx.answerCbQuery();
return ctx.reply('Unable to stop container: ' + err + ' :(');
});
})
});
return ctx.reply('Choose a container to stop: ',
Markup.inlineKeyboard(keyboard)
.extra()
);
}
});
} else {
ctx.reply('You are not authorized to use this bot, this incident will be logged and notified');
return ctx.replyWithSticker(telegramHandler.getSticker('angry'));
}
});
//Actions on any other unregistered event
bot.on('message', (ctx) => {
var message = ctx.message.text || ctx.message.sticker.file_id;
logger.info('Message received: \'' + message + '\' from ' + ctx.from.first_name);
return ctx.replyWithSticker(telegramHandler.getSticker('confused'));
});
//Catch Telegraf bot errors
bot.catch((err) => {
logger.error('Unexpected error: ' + err);
});
//Start polling Telegram API updates
bot.startPolling();