7kai Tasks OAuth sample code for Node.js.

oauth-7kai-tasks-nodejs.js

var express = require('express')
	, http = require('http')
	, path = require('path')
	, OAuth = require('oauth').OAuth;

var app = express();

app.configure(function(){
	app.set('port', process.env.PORT || 3000);
	app.set('views', __dirname + '/views');
	app.set('view engine', 'ejs');
	app.use(express.favicon());
	app.use(express.logger('dev'));
	app.use(express.bodyParser());
	app.use(express.methodOverride());
	app.use(express.cookieParser());
	app.use(express.session({secret: 'dummy'}));
	app.use(app.router);
	app.use(express.static(path.join(__dirname, 'public')));
});

var oa = new OAuth(
	'https://tasks.7kai.org/oauth/request_token',
	'https://tasks.7kai.org/oauth/access_token',
	'YOUR_APP_CONSUMER_KEY',
	'YOUR_APP_CONSUMER_SECRET',
	'1.0',
	'http://127.0.0.1:3000/callback',
	'HMAC-SHA1'
);

app.get('/', function(req, res){
	oa.getOAuthRequestToken(function(error, oauth_token, oauth_token_secret, results){
		if (error) {
			console.log(error);
			res.send('yeah no. didn\'t work.')
		}
		else {
			req.session.oauth = {};
			req.session.oauth.token = oauth_token;
			req.session.oauth.token_secret = oauth_token_secret;
			res.redirect('https://tasks.7kai.org/oauth/authorize?oauth_token=' + oauth_token)
		}
	});
});

app.get('/callback', function(req, res, next){
	if (req.session.oauth) {
		req.session.oauth.verifier = req.query.oauth_verifier;
		var oauth = req.session.oauth;
		oa.getOAuthAccessToken(
			oauth.token,
			oauth.token_secret,
			req.session.oauth.verifier,
			function(error, oauth_access_token, oauth_access_token_secret, results){
				if (error){
					console.log(error);
					res.send('yeah something broke.');
				} else {
					req.session.oauth.access_token = oauth_access_token;
					req.session.oauth.access_token_secret = oauth_access_token_secret;
					oa.getProtectedResource(
						'https://tasks.7kai.org/api/1/account/me',
						'GET',
						req.session.oauth.access_token,
						req.session.oauth.access_token_secret,
						function(error, data, response){
							var json =  JSON.parse(data);
							res.send(data);
						}
					);
				}
			}
		);
	} else
		next(new Error('you\'re not supposed to be here.'))
});

http.createServer(app).listen(app.get('port'), function(){
	console.log('Express server listening on port ' + app.get('port'));
});