325 lines
15 KiB
JavaScript
325 lines
15 KiB
JavaScript
const winston = require('winston'),
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fs = require('fs'),
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yaml = require('js-yaml'),
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coind = require('node-gameunits');
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const Twitter = require('twitter');
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// check if the config file exists
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if (!fs.existsSync('./config/config.yml')) {
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winston.error("Configuration file doesn't exist! Please read the README.md file first.");
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process.exit(1);
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}
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// load settings
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const settings = yaml.load(fs.readFileSync('./config/config.yml', 'utf-8'));
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// load winston's cli defaults
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winston.cli();
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// write logs to file
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if (settings.log.file) {
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winston.add(winston.transports.File, {
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filename: settings.log.file,
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level: 'debug'
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});
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}
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// connect to coin json-rpc
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winston.info('Connecting to coind...');
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let coin = coind({
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host: settings.rpc.host,
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port: settings.rpc.port,
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user: settings.rpc.user,
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pass: settings.rpc.pass
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});
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// checking if we are connected.
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coin.getBalance(function (err, balance) {
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if (err) {
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winston.error('Could not connect to %s RPC API! ', settings.coin.full_name, err);
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process.exit(1);
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return;
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}
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var balance = typeof balance == 'object' ? balance.result : balance;
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winston.info('Connected to JSON RPC API. Current total balance is %d' + settings.coin.short_name, balance);
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});
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// connect to twitter
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winston.info('Connecting to Twitter');
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var client = new Twitter({
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consumer_key: settings.twitter.consumer_key,
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consumer_secret: settings.twitter.consumer_secret,
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access_token_key: settings.twitter.access_token_key,
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access_token_secret: settings.twitter.access_token_secret
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});
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//
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client.get('followers/ids', function (error, tweets, response) {
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if (error) {
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console.log(error);
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}
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winston.info('Connected to Twitter. Followers:' + tweets.ids.length);
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});
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// basic handlers
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var locks = [];
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function makeid() {
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var text = '';
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var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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for (var i = 0; i < 5; i++) text += possible.charAt(Math.floor(Math.random() * possible.length));
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return text;
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}
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function replytweet(to, replyid, themessage) {
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winston.info('Preparing tweet' + '@' + to + ' :' + themessage);
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var newtweet = '@' + to + ' ' + themessage + ' \nMsg_ID:(' + makeid() + ')';
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winston.info('' + '@' + to + ' :' + newtweet);
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client.post('statuses/update', {
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status: newtweet,
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in_reply_to_status_id: replyid
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}, function (error, params, response) {
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if (error) {
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console.log(error);
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//throw error;
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}
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console.log('Tweeting');
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});
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}
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function getAddress(nickname, callback) {
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winston.debug('Requesting address for %s', nickname);
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coin.send('getaccountaddress', settings.rpc.prefix + nickname.toLowerCase(), function (err, address) {
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if (err) {
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winston.error('Something went wrong while getting address. ' + err);
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callback(err);
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return false;
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}
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callback(false, address);
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});
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}
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String.prototype.expand = function (values) {
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var global = {
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nick: settings.twitter.twittername
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};
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return this.replace(/%([a-zA-Z_]+)%/g, function (str, variable) {
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return typeof values[variable] == 'undefined' ? (typeof settings.coin[variable] == 'undefined' ? (typeof global[variable] == 'undefined' ? str : global[variable]) : settings.coin[variable]) : values[variable];
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});
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};
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client.stream('statuses/filter', {track: settings.twitter.twitterkeyword}, function (stream) {
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stream.on('error', function (error) {
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winston.error('Something went wrong with the twitter streaming api.');
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winston.error(error);
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});
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stream.on('end', function (reason) {
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winston.error('Twitter streaming api failed with');
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winston.error(reason);
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});
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stream.on('data', function (tweet) {
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console.log('@' + tweet.user.screen_name + '|' + tweet.text);
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if (tweet.text.substring(0, 2) === 'RT') {
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console.log('Retweet Ingrored');
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return;
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}
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var regex = new RegExp('(' + settings.twitter.twitterkeyword + ')(\\s)([a-zA-Z]+)', 'i');
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var match = tweet.text.match(regex);
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if (match == null) return;
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var command = match[3];
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var from = tweet.user.screen_name;
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var msg = tweet.txt;
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var message = tweet.text;
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var replyid = tweet.id_str;
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if (command == 'help' || command == 'terms') {
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for (var i = 0; i < settings.messages[command].length; i++) {
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replytweet(from, replyid, settings.messages[command][i].expand({}));
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}
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return;
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}
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switch (command) {
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case 'tip':
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var regex = new RegExp('(' + settings.twitter.twitterkeyword + ')(\\s)([a-zA-Z]+)(\\s)(\\@)(.+)(\\s)(.+)', 'i'); //Uglyfix
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var match = tweet.text.match(regex);
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console.log('tip');
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console.log(match[0] + ',' + match[1] + ',' + match[2] + ',' + match[3] + ',' + match[4] + ',' + match[5] + ',' + match[6] + ',' + match[7] + ',' + match[8]);
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if (match == null || match.length < 3) {
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replytweet(from, replyid, 'Usage: nameofbot tip <twitterhandle> <amount>');
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return;
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}
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var to = match[6];
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var amount = Number(match[8]);
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console.log('To:' + amount);
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// lock
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if (locks.hasOwnProperty(from.toLowerCase()) && locks[from.toLowerCase()]) return;
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locks[from.toLowerCase()] = true;
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if (isNaN(amount)) {
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locks[from.toLowerCase()] = null;
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replytweet(from, replyid, settings.messages.invalid_amount.expand({name: from, amount: match[8]}));
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return;
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}
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if (to.toLowerCase() == from.toLowerCase()) {
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locks[from.toLowerCase()] = null;
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replytweet(from, replyid, settings.messages.tip_self.expand({name: from}));
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return;
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}
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if (amount < settings.coin.min_tip) {
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locks[from.toLowerCase()] = null;
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replytweet(from, replyid, settings.messages.tip_too_small.expand({
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from: from,
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to: to,
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amount: amount
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}));
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return;
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}
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// check balance with min. 5 confirmations
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coin.getBalance(settings.rpc.prefix + from.toLowerCase(), settings.coin.min_confirmations, function (err, balance) {
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if (err) {
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locks[from.toLowerCase()] = null;
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winston.error('Error in tip command.', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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var balance = typeof balance == 'object' ? balance.result : balance;
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if (balance >= amount) {
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coin.send('move', settings.rpc.prefix + from.toLowerCase(), settings.rpc.prefix + to.toLowerCase(), amount, function (err, reply) {
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locks[from.toLowerCase()] = null;
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if (err || !reply) {
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winston.error('Error in tip command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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winston.info('%s tipped %s %d%s', from, to, amount, settings.coin.short_name);
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replytweet(from, replyid, settings.messages.tipped.expand({
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from: from,
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to: to,
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amount: amount
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}));
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});
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} else {
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locks[from.toLowerCase()] = null;
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winston.info('%s tried to tip %s %d, but has only %d', from, to, amount, balance);
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replytweet(from, replyid, settings.messages.no_funds.expand({
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name: from,
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balance: balance,
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short: amount - balance,
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amount: amount
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}));
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}
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});
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break;
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case 'deposit':
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case 'address':
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console.log('adress');
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var user = from.toLowerCase();
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getAddress(user, function (err, address) {
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if (err) {
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winston.error('Error in address command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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replytweet(from, replyid, settings.messages.deposit_address.expand({name: user, address: address}));
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});
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break;
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case 'balance':
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console.log('balance');
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var user = from.toLowerCase();
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coin.getBalance(settings.rpc.prefix + user, settings.coin.min_confirmations, function (err, balance) {
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if (err) {
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winston.error('Error in balance command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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var balance = typeof balance == 'object' ? balance.result : balance;
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coin.getBalance(settings.rpc.prefix + user, 0, function (err, unconfirmed_balance) {
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if (err) {
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winston.error('Error in balance command', err);
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replytweet(from, replyid, settings.messages.balance.expand({balance: balance, name: user}));
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return;
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}
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var unconfirmed_balance = typeof unconfirmed_balance == 'object' ? unconfirmed_balance.result : unconfirmed_balance;
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replytweet(from, replyid, settings.messages.balance_unconfirmed.expand({
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balance: balance,
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name: user,
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unconfirmed: unconfirmed_balance - balance
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}));
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});
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});
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break;
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case 'withdraw':
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console.log('withdrawl');
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var user = from.toLowerCase();
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var match = message.match(/.?withdraw (\S+)$/);
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if (match == null) {
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replytweet(from, replyid, 'Usage: withdraw <' + settings.coin.full_name + ' address>');
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return;
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}
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var address = match[1];
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coin.validateAddress(address, function (err, reply) {
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if (err) {
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winston.error('Error in withdraw command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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if (reply.isvalid) {
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coin.getBalance(settings.rpc.prefix + from.toLowerCase(), settings.coin.min_confirmations, function (err, balance) {
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if (err) {
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winston.error('Error in withdraw command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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var balance = typeof balance == 'object' ? balance.result : balance;
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if (balance < settings.coin.min_withdraw) {
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winston.warn('%s tried to withdraw %d, but min is set to %d', from, balance, settings.coin.min_withdraw);
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replytweet(from, replyid, settings.messages.withdraw_too_small.expand({
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name: from,
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balance: balance
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}));
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return;
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}
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coin.sendFrom(settings.rpc.prefix + from.toLowerCase(), address, balance - settings.coin.withdrawal_fee, function (err, reply) {
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if (err) {
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winston.error('Error in withdraw command', err);
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replytweet(from, replyid, settings.messages.error.expand({name: from}));
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return;
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}
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var values = {
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name: from,
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address: address,
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balance: balance,
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amount: balance - settings.coin.withdrawal_fee,
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transaction: reply
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};
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for (var i = 0; i < settings.messages.withdraw_success.length; i++) {
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var msg = settings.messages.withdraw_success[i];
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replytweet(from, replyid, msg.expand(values));
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}
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// transfer the rest (withdrawal fee - txfee) to bots wallet
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coin.getBalance(settings.rpc.prefix + from.toLowerCase(), function (err, balance) {
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if (err) {
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winston.error('Something went wrong while transferring fees', err);
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return;
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}
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var balance = typeof balance == 'object' ? balance.result : balance;
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// moves the rest to bot's wallet
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coin.move(settings.rpc.prefix + from.toLowerCase(), settings.rpc.prefix + settings.twitter.twittername.toLowerCase(), balance);
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});
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});
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});
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} else {
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winston.warn('%s tried to withdraw to an invalid address', from);
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replytweet(from, replyid, settings.messages.invalid_address.expand({
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address: address,
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name: from
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}));
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}
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});
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break;
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default:
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winston.warn('Invalid Command' + command);
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replytweet(from, replyid, 'Invalid command. Tweet "@LBC_TipBot lbryian help" for list of commands or see reply below');
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break;
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}
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});
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});
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