WSSE Auth

wsse_auth.js

function Client(){
	this.host = 'api.cibo.io';
	this.path = '';
}

Client.prototype.login = function(email,password,callback){
	this.email = email; // email can be an username or something else, it's just an unique value about the user. 
	this.password = password;
	this.headers = {
		'Authorization' : 'WSSE profile="UsernameToken"',
		'X-WSSE': Client.getAuthHeader(this.email,this.password)
	};
	var options = {
		host : this.host,
		path : this.path + '/auth',
		headers : this.headers
	};

	http.post(options,function(err,res){
			if(!err && res.statusCode !== 200 ){
				console.log('Authentication failed!');
                                callback(err,'failed');
			}else{
				console.log('Authentication succeed!');
                                callback(null,'succeed');
			}
	});
}

Client.getAuthHeader = function(email,password){
	var creationTimestamp = utils.getISODate(new Date());
	var nonce = 123456789;
	var md5password = md5HexDigest(password);
	var sum = (nonce + creationTimestamp + md5password);
	// SHA1 Hex
	var hash = sha1(sum);
	//B64
	var passwordDigest = base64encode(hash);

	// Build authentication header
	var authHeader1a = 'UsernameToken Username="' + email + '"';
	var authHeader1b = 'PasswordDigest="' + passwordDigest + '"';
	var authHeader1c = 'Nonce="' + nonce + '"';
	var authHeader1d = 'Created="' + creationTimestamp + '"';

	// Authentication header
	var authHeader = authHeader1a + ", " + authHeader1b + ", " + authHeader1c + ", " + authHeader1d;
	return authHeader;
}