/
chatterbox.js
130 lines (109 loc) · 3.65 KB
/
chatterbox.js
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var socket = require('websocket').server;
var http = require('http');
var fs = require('fs');
var restify = require('restify');
var path = require('path');
var MessageStack = require('./messagestack.js');
var BingApiClient = new require('./bing.js');
var messages = new MessageStack(4, 5000);
var bing = new BingApiClient('+AVkkVL+grU5/kkPGs8xfeh7dRflZc+embQOsWp5J7E=');
//https://api.datamarket.azure.com/Bing/Search/$Appid=%27B2B7f47katatJT4XvgogME9%2BWFlcG2c9lVm8tF7q9DM%3D%27&$Query=testign&$Sources=web+spell
function htmlEntities(str) {
return String(str).replace(/&/g, '&').replace(/</g, '<')
.replace(/>/g, '>').replace(/"/g, '"');
}
function getRandomHexColor () {
return 'rgb(' + (Math.floor(Math.random() * 255) + ',') + (Math.floor(Math.random() * 255) + ',') + (Math.floor(Math.random() * 255) + '') + ')';
}
var server = http.createServer(function(request, response){
//keep it simple, just return one page no mater what...
console.log("Request made for URL: " + request.url)
var filePath = '.' + request.url;
if (filePath == './')
filePath = './index.html';
var extname = path.extname(filePath);
var contentType = 'text/html';
switch (extname) {
case '.js':
contentType = 'text/javascript';
break;
case '.css':
contentType = 'text/css';
break;
}
fs.exists(filePath, function(exists) {
if (exists) {
fs.readFile(filePath, function(error, content) {
if (error) {
console.log("No page found. Error: " + error)
response.writeHead(500);
response.end();
}
else {
response.writeHead(200, { 'Content-Type': contentType });
response.end(content, 'utf-8');
}
});
}
else {
response.writeHead(404);
response.end();
}
});
});
server.listen(1111,function(){
console.log('Http server is listening on port 1111');
});
var socketServer = new socket({
httpServer: server
});
var clients = [];
socketServer.on('request', function(request){
var connection = request.accept(null, request.origin);
var userName = false;
var userColor = false;
clients.push(connection);
function pushToClients(type, message) {
var pushObject = {
type: type,
message: message
};
for (i=0; i < clients.length; i++) {
clients[i].send(pushObject);
}
}
connection.on('message',function(message){
if(message.type ==='utf8'){
if(userName === false){
userName = htmlEntities(message.utf8Data);
userColor = getRandomHexColor();
var welcome = '<b>User <span style="color:' + userColor + '">' + htmlEntities(userName) + '</span> has joined the room!</b>';
console.log(welcome);
pushToClients('chat', welcome);
}
else
{
console.log(message.utf8Data);
messages.push(message);
pushToClients('chat', userName + ': <span style="color:' + userColor + '">' + htmlEntities(message.utf8Data) + '</span>');
}
}
});
connection.on('close', function(connection){
var bye = '<b>User <span style="color:' + userColor + '">' + userName + '</span> has left the room!</b>';
console.log(bye);
pushToClients('chat', bye);
});
messages.on('searchThresholdReached', function(messages) {
console.log('searching for ' + messages.length + ' messages');
var query = messages.join(' ');
bing.search(query, function(err, results) {
if (err) {
console.log('search error ??');
return;
}
console.log(results);
pushToClients('search', results);
}, {});
});
});