kahoot.js-latest
Version:
Answer, Join Kahoot Quizzes with nodejs
150 lines (140 loc) • 4.8 kB
JavaScript
const LiveClientHandshake = require("../assets/LiveClientHandshake.js");
const LiveJoinPacket = require("../assets/LiveJoinPacket.js");
const LiveJoinTeamPacket = require("../assets/LiveJoinTeamPacket.js");
const LiveTwoStepAnswer = require("../assets/LiveTwoStepAnswer.js");
const LiveLeavePacket = require("../assets/LiveLeavePacket.js");
/**
* @fileinfo This is the main module
* - Always enabled
* - Loads many things, such as two factor auth.
* - Runs the handshakes, pings, disconnects, and promises.
*/
module.exports = function(){
this.classes.LiveTwoStepAnswer = LiveTwoStepAnswer;
this.classes.LiveJoinPacket = LiveJoinPacket;
this.classes.LiveClientHandshake = LiveClientHandshake;
this.classes.LiveJoinTeamPacket = LiveJoinTeamPacket;
this.classes.LiveLeavePacket = LiveLeavePacket;
/**
* HandshakeChecker - Handles the handshake to Kahoot!
* @param {Object} message The incoming websocket message.
*/
this.handlers.HandshakeChecker = (message)=>{
if(message.channel === "/meta/handshake"){
if(message.clientId){
this.clientId = message.clientId;
const serverTime = message.ext.timesync;
const l = Math.round((Date.now() - serverTime.tc - serverTime.p) / 2);
const o = serverTime.ts - serverTime.tc - l;
this._timesync = {
l,
o,
get tc(){
return Date.now();
}
};
this._send(new LiveClientHandshake(1,this._timesync,this));
delete this.handlers.HandshakeChecker; // no more need.
}else{
// error!
this.emit("HandshakeFailed",message);
this.socket.close();
}
}
};
/**
* PingChecker - Handles the ping/pong messages
* @param {Object} message The incoming websocket message
*/
this.handlers.PingChecker = (message)=>{
if(message.channel === "/meta/connect" && message.ext){
if(message.advice && message.advice.reconnect === "retry"){
this.emit("HandshakeComplete");
}
this._send(new LiveClientHandshake(2,message,this));
}
};
/**
* timetrack - handles the 'timetrack' events
* @param {Object} message The incoming websocket message
*/
this.handlers.timetrack = (message)=>{
/**
* An object about the time events were received
* @namespace {Object} LiveEventTimetrack
*
* @property {String} channel The channel the message is responding to
* @property {Object} ext An object that looks like this:
* @example
* {
* "timetrack": 265834652 // date received
* }
* @property {String<Number>} id The message id this message is responding to
* @property {Boolean} successful Whether the message was successful
*/
if(this.waiting){
if(this.waiting[message.id]){
// hooray
this.waiting[message.id](message);
delete this.waiting[message.id];
}
}
};
/**
* TwoFactor - handles the 2FA events
* @param {Object} message the incoming websocket message
*/
this.handlers.TwoFactor = (message)=>{
if(this.settings && !this.settings.twoFactorAuth){
delete this.handlers.TwoFactor;
return;
}
if(message.channel === "/service/player" && message.data){
if(message.data.id === 53){
/**
* TwoFactorReset Event. Emitted when the two-factor auth resets and hasn't been answered correctly yet
*
* @event Client#TwoFactorReset
*/
this.twoFactorResetTime = Date.now();
this.emit("TwoFactorReset");
}else if(message.data.id === 51){
/**
* TwoFactorWrong Event. Emitted when the two-factor auth was answered incorrectly.
*
* @event Client#TwoFactorWrong
*/
this.emit("TwoFactorWrong");
}else if(message.data.id === 52){
/**
* TwoFactorCorrect Event. Emitted when the two-factor auth was answered correctly. Enables other events to start.
*
* @event Client#TwoFactorCorrect
*/
this.connected = true;
this.emit("TwoFactorCorrect");
if(this.lastEvent){
this.emit.apply(this,this.lastEvent);
}
delete this.lastEvent;
delete this.twoFactorResetTime;
delete this.handlers.TwoFactor;
}
}
};
/**
* Disconnect - handles disconnection
* @param {Object} message The incoming websocket message
*/
this.handlers.Disconnect = (message)=>{
if(message.channel === "/service/player" && message.data && message.data.id === 10){
const content = JSON.parse(message.data.content);
if(content.kickCode){
this.disconnectReason = "Kicked";
}else{
this.disconnectReason = "Session Ended";
}
this.leave(true);
}
};
};