You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
416 lines
16 KiB
JavaScript
416 lines
16 KiB
JavaScript
const Discord = require("discord.js"),
|
|
fs = require('fs-extra'),
|
|
logger = require('./lib/logging').getLogger(),
|
|
cmd = require("./lib/cmd"),
|
|
guilding = require('./lib/guilding'),
|
|
utils = require('./lib/utils'),
|
|
config = require('./config.json'),
|
|
args = require('args-parser')(process.argv),
|
|
waterfall = require('promise-waterfall'),
|
|
sqliteAsync = require('./lib/sqliteAsync'),
|
|
globcommands = require('./commands/globalcommands.json'),
|
|
authToken = args.token || config.api.botToken,
|
|
prefix = args.prefix || config.prefix || '~',
|
|
gamepresence = args.game || config.presence;
|
|
|
|
let weblib = null;
|
|
|
|
class Bot {
|
|
constructor() {
|
|
this.client = new Discord.Client();
|
|
this.mention = false;
|
|
this.rotator = null;
|
|
this.maindb = null;
|
|
this.presences = [];
|
|
this.guildHandlers = [];
|
|
this.userRates = {};
|
|
|
|
logger.verbose('Verifying config');
|
|
|
|
let configVerifyer = new utils.ConfigVerifyer(config, [
|
|
"api.botToken", "api.youTubeApiKey"
|
|
]);
|
|
if (!configVerifyer.verifyConfig(logger))
|
|
if (!args.i) {
|
|
logger.info('Invalid config. Exiting');
|
|
logger.flush().then(() => {
|
|
process.exit(1);
|
|
});
|
|
}
|
|
cmd.setLogger(logger);
|
|
guilding.setLogger(logger);
|
|
}
|
|
|
|
/**
|
|
* Initializes all services.
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async initServices() {
|
|
logger.verbose('Registering cleanup function');
|
|
utils.Cleanup(() => {
|
|
for (let gh in Object.values(this.guildHandlers))
|
|
if (gh instanceof guilding.GuildHandler)
|
|
gh.destroy();
|
|
|
|
this.client.destroy().then(() => {
|
|
logger.debug('destroyed client');
|
|
}).catch((err) => {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
});
|
|
this.maindb.close();
|
|
});
|
|
await this.initializeDatabase();
|
|
if (config.webservice && config.webservice.enabled)
|
|
await this.initializeWebserver();
|
|
logger.verbose('Registering commands');
|
|
this.registerCommands();
|
|
this.registerCallbacks();
|
|
cmd.init(prefix);
|
|
}
|
|
|
|
/**
|
|
* Starting the bot by connecting to the discord service and starting the webservice.
|
|
* @returns {Promise<any>}
|
|
*/
|
|
async start() {
|
|
await this.client.login(authToken);
|
|
logger.debug("Logged in");
|
|
if (this.webServer) {
|
|
this.webServer.start();
|
|
logger.info(`WebServer runing on port ${this.webServer.port}`);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Initializes the database by checking first for the existence of the data folder.
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async initializeDatabase() {
|
|
logger.debug('Checking for ./data/ existence');
|
|
await fs.ensureDir('./data');
|
|
logger.verbose('Connecting to main database');
|
|
this.maindb = new sqliteAsync.Database('./data/main.db');
|
|
await this.maindb.init();
|
|
await this.maindb.run(`${utils.sql.tableExistCreate} presences (
|
|
${utils.sql.pkIdSerial},
|
|
text VARCHAR(255) UNIQUE NOT NULL
|
|
)`);
|
|
logger.debug('Loading Presences...');
|
|
await this.loadPresences();
|
|
}
|
|
|
|
/**
|
|
* initializes the api webserver
|
|
*/
|
|
async initializeWebserver() {
|
|
logger.verbose('Importing weblib');
|
|
weblib = require('./lib/weblib');
|
|
weblib.setLogger(logger);
|
|
logger.verbose('Creating WebServer');
|
|
this.webServer = new weblib.WebServer(config.webservice.port || 8080);
|
|
logger.debug('Setting Reference Objects to webserver');
|
|
|
|
await this.webServer.setReferenceObjects({
|
|
client: this.client,
|
|
presences: this.presences,
|
|
maindb: this.maindb,
|
|
prefix: prefix,
|
|
getGuildHandler: (guild) => this.getGuildHandler(guild, prefix),
|
|
guildHandlers: this.guildHandlers
|
|
});
|
|
}
|
|
|
|
/**
|
|
* If a data/presences.txt exists, it is read and each line is put into the presences array.
|
|
* Each line is also stored in the main.db database. After the file is completely read, it get's deleted.
|
|
* Then the data is read from the database and if the presence doesn't exist in the presences array, it get's
|
|
* pushed in there. If the presences.txt file does not exist, the data is just read from the database. In the end
|
|
* a rotator is created that rotates the presence every configured duration.
|
|
*/
|
|
async loadPresences() {
|
|
if (await fs.pathExists('./data/presences.txt')) {
|
|
let lineReader = require('readline').createInterface({
|
|
input: require('fs').createReadStream('./data/presences.txt')
|
|
});
|
|
lineReader.on('line', (line) => {
|
|
this.maindb.run('INSERT INTO presences (text) VALUES (?)', [line], (err) => {
|
|
if (err)
|
|
logger.warn(err.message);
|
|
|
|
});
|
|
this.presences.push(line);
|
|
});
|
|
this.rotator = this.client.setInterval(() => this.rotatePresence(),
|
|
config.presence_duration || 360000);
|
|
await fs.unlink('./data/presences.txt');
|
|
let rows = await this.maindb.all('SELECT text FROM presences');
|
|
for (let row of rows)
|
|
if (!(row[0] in this.presences))
|
|
this.presences.push(row.text);
|
|
} else {
|
|
let rows = await this.maindb.all('SELECT text FROM presences');
|
|
for (let row of rows)
|
|
this.presences.push(row.text);
|
|
this.rotator = this.client.setInterval(() => this.rotatePresence(),
|
|
config.presence_duration || 360000);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* registeres global commands
|
|
*/
|
|
registerCommands() {
|
|
// useless test command
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.say, (msg, argv, args) => {
|
|
return args.join(' ');
|
|
});
|
|
|
|
// adds a presence that will be saved in the presence file and added to the rotation
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.addpresence, async (msg, argv, args) => {
|
|
let p = args.join(' ');
|
|
this.presences.push(p);
|
|
|
|
await this.maindb.run('INSERT INTO presences (text) VALUES (?)', [p]);
|
|
return `Added Presence \`${p}\``;
|
|
});
|
|
|
|
// shuts down the bot after destroying the client
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.shutdown, async (msg) => {
|
|
try {
|
|
await msg.reply('Shutting down...');
|
|
logger.debug('Destroying client...');
|
|
} catch (err) {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
}
|
|
try {
|
|
await this.client.destroy();
|
|
logger.debug('Exiting server...');
|
|
} catch (err) {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
}
|
|
try {
|
|
await this.webServer.stop();
|
|
logger.debug(`Exiting Process...`);
|
|
process.exit(0);
|
|
} catch (err) {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
}
|
|
});
|
|
|
|
// forces a presence rotation
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.rotate, () => {
|
|
try {
|
|
this.client.clearInterval(this.rotator);
|
|
this.rotatePresence();
|
|
this.rotator = this.client.setInterval(() => this.rotatePresence(), config.presence_duration);
|
|
} catch (error) {
|
|
logger.warn(error.message);
|
|
}
|
|
});
|
|
|
|
// ping command that returns the ping attribute of the client
|
|
cmd.createGlobalCommand(prefix, globcommands.info.ping, () => {
|
|
return `Current average ping: \`${this.client.ping} ms\``;
|
|
});
|
|
|
|
// returns the time the bot is running
|
|
cmd.createGlobalCommand(prefix, globcommands.info.uptime, () => {
|
|
let uptime = utils.getSplitDuration(this.client.uptime);
|
|
return new Discord.RichEmbed().setDescription(`
|
|
**${uptime.days}** days
|
|
**${uptime.hours}** hours
|
|
**${uptime.minutes}** minutes
|
|
**${uptime.seconds}** seconds
|
|
**${uptime.milliseconds}** milliseconds
|
|
`).setTitle('Uptime');
|
|
});
|
|
|
|
// returns the numbe of guilds, the bot has joined
|
|
cmd.createGlobalCommand(prefix, globcommands.info.guilds, () => {
|
|
return `Number of guilds: \`${this.client.guilds.size}\``;
|
|
});
|
|
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.createUser, (msg, argv) => {
|
|
return new Promise((resolve, reject) => {
|
|
if (msg.guild) {
|
|
resolve("It's not save here! Try again via PM.");
|
|
} else if (argv.username && argv.scope) {
|
|
logger.debug(`Creating user entry ${argv.username}, scope: ${argv.scope}`);
|
|
|
|
this.webServer.createUser(argv.username, argv.password, argv.scope, false).then((token) => {
|
|
resolve(`Created entry
|
|
username: ${argv.username},
|
|
scope: ${argv.scope},
|
|
token: ${token}
|
|
`);
|
|
}).catch((err) => reject(err.message));
|
|
}
|
|
});
|
|
});
|
|
|
|
cmd.createGlobalCommand(prefix, globcommands.info.about, () => {
|
|
return new Discord.RichEmbed()
|
|
.setTitle('About')
|
|
.setDescription(globcommands.info.about.response.about_creator)
|
|
.addField('Icon', globcommands.info.about.response.about_icon);
|
|
});
|
|
|
|
cmd.createGlobalCommand(prefix, globcommands.utils.bugreport, () => {
|
|
return new Discord.RichEmbed()
|
|
.setTitle('Where to report a bug?')
|
|
.setDescription(globcommands.utils.bugreport.response.bug_report);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* changes the presence of the bot by using one stored in the presences array
|
|
*/
|
|
rotatePresence() {
|
|
let pr = this.presences.shift();
|
|
this.presences.push(pr);
|
|
|
|
this.client.user.setPresence({
|
|
game: {name: `${gamepresence} | ${pr}`, type: "PLAYING"},
|
|
status: 'online'
|
|
}).then(() => logger.debug(`Presence rotation to ${pr}`))
|
|
.catch((err) => logger.warn(err.message));
|
|
}
|
|
|
|
|
|
/**
|
|
* Registeres callbacks for client events message and ready
|
|
*/
|
|
registerCallbacks() {
|
|
this.client.on('error', (err) => {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
});
|
|
|
|
this.client.on('ready', () => {
|
|
logger.info(`logged in as ${this.client.user.tag}!`);
|
|
this.client.user.setPresence({
|
|
game: {
|
|
name: gamepresence, type: "PLAYING"
|
|
}, status: 'online'
|
|
})
|
|
.catch((err) => {
|
|
if (err)
|
|
logger.warn(err.message);
|
|
});
|
|
});
|
|
|
|
this.client.on('message', async (msg) => {
|
|
try {
|
|
if (msg.author === this.client.user) {
|
|
logger.verbose(`ME: ${msg.content}`);
|
|
return;
|
|
}
|
|
if (this.checkRate(msg.author.tag)) {
|
|
logger.verbose(`<${msg.author.tag}>: ${msg.content}`);
|
|
if (!msg.guild) {
|
|
let reply = cmd.parseMessage(msg);
|
|
await this.answerMessage(msg, reply);
|
|
} else {
|
|
let gh = await this.getGuildHandler(msg.guild, prefix);
|
|
await gh.handleMessage(msg);
|
|
}
|
|
if (((Date.now() - this.userRates[msg.author.tag].last)/1000) > (config.rateLimitTime || 10))
|
|
this.userRates[msg.author.tag].count = 0;
|
|
else
|
|
this.userRates[msg.author.tag].count++;
|
|
this.userRates[msg.author.tag].last = Date.now();
|
|
this.userRates[msg.author.tag].reached = false;
|
|
} else if (!this.userRates[msg.author.tag].reached) {
|
|
logger.verbose(`${msg.author.tag} reached it's rate limit.`);
|
|
this.userRates[msg.author.tag].reached = true;
|
|
}
|
|
} catch (err) {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
}
|
|
});
|
|
|
|
this.client.on('voiceStateUpdate', async (oldMember, newMember) => {
|
|
let gh = await this.getGuildHandler(newMember.guild, prefix);
|
|
if (newMember.user === this.client.user) {
|
|
if (newMember.voiceChannel)
|
|
gh.dj.updateChannel(newMember.voiceChannel);
|
|
} else {
|
|
if (oldMember.voiceChannel === gh.dj.voiceChannel || newMember.voiceChannel === gh.dj.voiceChannel)
|
|
gh.dj.checkListeners();
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Returns true if the user has not reached it's rate limit.
|
|
* @param usertag
|
|
* @returns {boolean}
|
|
*/
|
|
checkRate(usertag) {
|
|
if (!this.userRates[usertag])
|
|
this.userRates[usertag] = {last: Date.now(), count: 0};
|
|
return ((Date.now() - this.userRates[usertag].last)/1000) > (config.rateLimitTime || 10) ||
|
|
this.userRates[usertag].count < (config.rateLimitCount || 5);
|
|
}
|
|
|
|
/**
|
|
* Sends the answer recieved from the commands callback.
|
|
* Handles the sending differently depending on the type of the callback return
|
|
* @param msg
|
|
* @param answer
|
|
*/
|
|
async answerMessage(msg, answer) {
|
|
if (answer instanceof Discord.RichEmbed) {
|
|
(this.mention) ? msg.reply('', answer) : msg.channel.send('', answer);
|
|
} else if (answer instanceof Promise) {
|
|
let resolvedAnswer = await answer;
|
|
await this.answerMessage(msg, resolvedAnswer);
|
|
} else if (answer instanceof Array) {
|
|
await waterfall(answer.map((x) => async () => await this.answerMessage(msg, x))); // execute each after another
|
|
} else if ({}.toString.call(answer) === '[object Function]') {
|
|
await this.answerMessage(msg, answer());
|
|
} else if (answer) {
|
|
(this.mention) ? msg.reply(answer) : msg.channel.send(answer);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the guild handler by id, creates one if it doesn't exist and returns it then
|
|
* @param guild
|
|
* @param prefix
|
|
* @returns {*}
|
|
*/
|
|
async getGuildHandler(guild, prefix) {
|
|
if (!this.guildHandlers[guild.id]) {
|
|
let newGuildHandler = new guilding.GuildHandler(guild, prefix);
|
|
await newGuildHandler.initDatabase();
|
|
this.guildHandlers[guild.id] = newGuildHandler;
|
|
}
|
|
return this.guildHandlers[guild.id];
|
|
}
|
|
}
|
|
|
|
|
|
// Executing the main function
|
|
if (typeof require !== 'undefined' && require.main === module) {
|
|
logger.info("Starting up... "); // log the current date so that the logfile is better to read.
|
|
logger.debug('Calling constructor...');
|
|
let discordBot = new Bot();
|
|
logger.debug('Initializing services...');
|
|
discordBot.initServices().then(() => {
|
|
logger.debug('Starting Bot...');
|
|
discordBot.start().catch((err) => { //eslint-disable-line promise/no-nesting
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
});
|
|
}).catch((err) => {
|
|
logger.error(err.message);
|
|
logger.debug(err.stack);
|
|
});
|
|
}
|