nodejs护照回调未被调用

问题描述 投票:1回答:1

我对JS和NodeJs / Express都是陌生的。我正在编写使用护照进行身份验证(通过社交登录)的概念证明MVP节点/快速应用程序。

我已经编写了服务器,并安装了所有必需的软件包以及到目前为止的所有内容(除了身份验证位有效)。

注意:我已经在各种社交媒体公司的末端设置了我的凭据,所以这不是问题。

这是我的代码段:

app.js

const express = require('express');
const expressLayouts = require('express-ejs-layouts');
compression = require('compression'),
shouldCompress = (req, res) => {
    if (req.headers['x-no-compression']) {
      // don't compress responses if this request header is present
      return false;
    }
    // fallback to standard compression
    return compression.filter(req, res);
  };

const app = express();

// EJS
app.use(expressLayouts);
app.set('view engine', 'ejs');

// Parsing related
app.use(express.urlencoded( { extended: false })); //Parse URL-encoded bodies
app.use(express.json()); //Used to parse JSON bodies

app.use(compression({
    filter:shouldCompress,
    threshold: 3
}));

app.use(express.static('public'));
app.disable('x-powered-by');

// Initialize Passport and restore authentication state, if any, from the session.
var passport = require('passport');
app.use(require('express-session')({ secret: 'keyboard cat', resave: false, saveUninitialized: false }));
app.use(passport.initialize());
app.use(passport.session())

// Routes
app.use('/', require('./routes/index'));
app.use('/member', require('./routes/users'));


const PORT = process.env.PORT || 5000;

app.listen(PORT, console.log(`Server started on port: ${PORT}`));

routes / users.js

const express = require('express');
const router = express.Router();

/* GET authentication funcs */
let authentication = require('../controllers/auth.js');

router.get('/subscribe', (req, res) => { res.render('subscribe'); });
router.post('/subscribe', authentication.subscribe);

module.exports = router;

controllers / auth.js

require('dotenv').config();
const model = require("../models");

const passport = require('passport');

const LocalStrategy = require('passport-local').Strategy;
const FacebookStrategy = require('passport-facebook').Strategy;

passport.serializeUser(function(user, done) {
    done(null, user)
});


passport.deserializeUser(function(email, done) {
    done(null, email)
})


function validateLead(req, done) {
    mail = req.body.lead_email;
    console.log('validateLead() called!');

    models.Lead.findOne({
        where: {
            email: email
        }
    }).then(/* some logic */).catch();
        } else {
            // email already taken ..
            return done(null, false, {
                message: 'This email address is already subscribed'
            });
        }
    }).catch((err) => {
        console.log('An error occurred!', err);
    });
}

exports.subscribe = function(req, res, next) {
    switch (req.body.source) {
        case 'facebook':
            passport.use(new FacebookStrategy({
                    clientID: process.env.FACEBOOK_APP_ID,
                    clientSecret: process.env.FACEBOOK_APP_SECRET,
                    callbackURL: process.env.FACEBOOK_CALLBACK_URL
                },
                function(accessToken, refreshToken, fbProfile, done) {
                    console.log('FB callback!');
                    profile = {
                        'email': fbProfile.email,
                        'firstName': '',
                        'LastName': '',
                        'leadSource': '',
                        'tags': [],
                    };
                    return validateLead(req, done, profile);
                }
            ));
            break;
        default:
            console.log('Unknown');
      }
}

views / test.eps

<a href='#'><i id='facebook' class='foobar'></i></a>

((简化的)views / layout.eps

   $(document).ready(function(){
      $('i.foobar').click(function(e){
        $.ajax({
          method: "POST",
          url: "/member/subscribe",
          data: {
            "source": $(this).attr('id')
          },
          dataType: "json",
          timeout: 5000 // 5000ms
        }).done(function(data) {
          // is called if request is successful
          console.log(data.fridge);
        }).fail(function(jqXHR, status) {
          // is called if request fails or timeout is reached
          alert('Request could not complete: ' + status);
        });
      });
    });

我已将console.log()消息放入controllers / auth.js中,并且可以看到已到达FB代码分支。但是,当未到达validateLead()中的日志消息和FB回调函数时。

这是什么原因,如何解决?

javascript node.js passport.js passport-facebook
1个回答
0
投票

我可以看到的几件事:

据我所知,您没有配置passportjs。您需要有一个配置文件,该文件将是controllers/auth.js。要配置护照,您需要在require('./controllers/auth')(passport);中运行app.js

要使护照能够提取该配置,您需要将其导出为需要护照的功能,例如module.exports = passport => {passport.use('facebook')}

您的配置文件(在exports.subscribe中)不是护照可以理解的格式。请遵循文档中有关如何创建该配置文件的信息。


护照为您提供身份验证中间件,我很确定您不能像在controllers/auth.js中那样为他们创建“包装器”。要访问护照的身份验证功能,请使用passport.authenticate('facebook', callback())(req, res, next)中的routes/users.js

Passport仅提供用于对用户进行序列化和反序列化的中间件。


您的反序列化尚未设置。您需要调用数据库才能从会话存储中获取用户。

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