如何在NodeJS中获取Instagram用户名和权限

我正在使用Instagram的护照login到我的应用程序。 如何在用户login后获取用户名和访问令牌? 我无法访问中间件部分中的“configuration文件”。

//serialize user in the session passport.serializeUser(function (user, done) { done(null, user); }); //deserialize user in the session passport.deserializeUser(function (id, done) { User.findById(id, function (err, user) { done(err, user); }); }); //callback after successfull login of instagram exports.callback = function (req, res) { // Successful authentication, redirect home. console.log('calling'); var code = req.query.code; //console.log('accessToken:' + accessToken); console.log(req.session) getOption(code, function (option) { //console.log('option from getOption callback ' + util.inspect(option, false, null)); request(option, function (error, response, body) { console.log('response inside request: ' + util.inspect(body, false, null)); fs.writeFile("test", JSON.stringify(error), function (err) { if (err) { console.log(err); } else { console.log("The file was saved!"); } }); res.writeHead(200, { 'Content-Type': 'text/json' }); //res.end(response); }); }); // Successful authentication, redirect home } //function to get the option for the first parameter in the request function function getOption(code, callback) { console.log('code from getOption ' + code) var options = { url: 'https://api.instagram.com/oauth/access_token', headers: { 'client_id': 'client-id', 'client_secret': 'client-secret`enter code here`', 'grant_type': 'authorization_code', 'redirect_uri': '/instagramcallback', 'code': code } }; callback(options); } //middleware passport.use(new InstagramStrategy({ clientID: 'my client-id', clientSecret: 'my client secret', callbackURL: "/instagramcallback" }, function (accessToken, refreshToken, profile, done) { // asynchronous verification, for effect... global.accessToken=accessToken; // To keep the example simple, the user's Instagram profile is returned to // represent the logged-in user. In a typical application, you would want // to associate the Instagram account with a user record in your database, // and return that user instead. console.log('client profile:'+profile); return done(null, profile); } )); 

 var express = require('express'); var api = require('instagram-node').instagram(); var app = express(); app.configure(function() { // The usual... }); api.use({ client_id: YOUR_CLIENT_ID, client_secret: YOUR_CLIENT_SECRET }); var redirect_uri = 'http://yoursite.com/handleauth'; exports.authorize_user = function(req, res) { res.redirect(api.get_authorization_url(redirect_uri, { scope: ['likes'], state: 'a state' })); }; exports.handleauth = function(req, res) { api.authorize_user(req.query.code, redirect_uri, function(err, result) { if (err) { console.log(err.body); res.send("Didn't work"); } else { console.log('Yay! Access token is ' + result.access_token); res.send('You made it!!'); } }); }; // This is where you would initially send users to authorize app.get('/authorize_user', exports.authorize_user); // This is your redirect URI app.get('/handleauth', exports.handleauth); http.createServer(app).listen(app.get('port'), function(){ console.log("Express server listening on port " + app.get('port')); }); 

欲了解更多信息参考链接: https : //www.npmjs.com/package/instagram-node