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utils.js
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utils.js
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exports.DEFAULT_APP = "woodfordfriends";
exports.DOMAIN = process.env.IP || "66.228.50.213;"
exports.PORT = process.env.PORT || 9375;
exports.USER_LOCATION_TTL = 10 * 60 * 1000;
var DB_NAME = "friends"; //TODO: Move to a config file
var SECRET = "vaU1p0sDnVbnPLwTlL1cXNGAhrczMAe1jSO27QcKBJQ=";
var Handlebars = require("handlebars");
var Crypto = require("crypto");
var Phone = require('node-phonenumber');
var allowCrossDomain = function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.header('Access-Control-Allow-Headers', 'Content-Type,apiKey,appId,adminKey,userId,token');
next();
};
exports.allowCrossDomain = allowCrossDomain;
var logRequest = function(req, res, next) {
console.log(req.ip, req.originalUrl);
next();
};
exports.logRequest = logRequest;
function handleResponse(err, data, res, errCode)
{
if (err)
{
if (!errCode)
{
errCode = 500;
}
res.status(errCode).json({"error": err});
}
else
{
if (data)
{
if (data.toJSON)
{
data = data.toJSON();
}
res.status(200).json(data);
}
else
{
res.status(404).json({"error": "Item not found"});
}
}
}
exports.handleResponse = handleResponse;
exports.handleWhoops = function(res)
{
res.send("Whoops!");
}
exports.getToken = function()
{
return Math.random() * 9999999;
}
exports.stringExchange = function(template, vars)
{
var hb = Handlebars.compile( template );
return hb(vars);
}
function encrypt(text){
var cipher = Crypto.createCipher('aes-256-cbc', SECRET);
var crypted = cipher.update(text,'utf8','hex');
crypted += cipher.final('hex');
return crypted;
}
exports.encrypt = encrypt;
function decrypt(text){
//console.log("About to decrypt", text, SECRET);
try
{
if (text === null || typeof text === 'undefined') {console.log("No text");return text;};
var decipher = Crypto.createDecipher('aes-256-cbc', SECRET);
var dec = decipher.update(text,'hex','utf8');
dec += decipher.final('utf8');
return dec;
}
catch (e)
{
console.log('Utils.decrypt:',e);
return text;
}
}
exports.decrypt = decrypt;
function leftStr(s, len)
{
return s.substring(0, Math.min(s.length,len));
}
exports.leftStr = leftStr;
function normalisePhoneNumber(number, defaultCountry)
{
var phoneUtil = Phone.PhoneNumberUtil.getInstance();
var phoneNumber = phoneUtil.parse( number, defaultCountry || 'AU');
if (phoneNumber)
{
var result = phoneUtil.format(phoneNumber, Phone.PhoneNumberFormat.INTERNATIONAL);
//console.log(result);
return result;
}
else
{
return null;
}
}
exports.normalisePhoneNumber = normalisePhoneNumber;
var Mongoose = require('mongoose');
exports.Mongoose = Mongoose;
//Mongoose.connect('mongodb://66.228.50.213/'+ DB_NAME);
console.log('Connecting to mongo...');
Mongoose.connect('mongodb://localhost/'+ DB_NAME, function(err){if(err)console.error(err); else console.log("Connected OK");});