每当我尝试使用 facebook 登录时,它都会返回此错误,我已按照此链接建议但仍然没有运气。Passport-facebook 收不到邮件
newUser.facebook.email = profile.emails[0].value;
^
TypeError: Cannot read property '0' of undefined
这是代码
var passport = require('passport');
var FacebookStrategy = require('passport-facebook').Strategy;
var User = require('../models/user');
var facebookConfig = {
clientID: 'ID',
clientSecret: 'SECRET',
callbackURL: 'http://localhost:8080/facebook/callback'
};
var facebookInit = function(token, refreshToken, profile, callback) {
User.findOne({ "facebook.id": profile.id }, function(err, user) {
if (err) return callback(err);
if (user) {
return callback(null, user);
}
var newUser = new User();
newUser.facebook.id = profile.id;
newUser.facebook.token = token;
newUser.facebook.email = profile.emails[0].value;
newUser.facebook.displayName = profile.displayName;
newUser.facebook.photo = profile.photos[0].value
newUser.save(function(err) {
if (err) {
throw err;
}
return callback(null, newUser);
});
});
}
passport.use(new FacebookStrategy(facebookConfig, facebookInit));
passport.serializeUser(function(user, callback) {
callback(null, user.id)
});
passport.deserializeUser(function(id, callback) {
User.findById(id, function(err, user) {
callback(err, user);
});
});
module.exports = {
facebookLogin: passport.authenticate("facebook", { scope: ['email'] }),
facebookCallback: passport.authenticate("facebook", {
successRedirect: "/profile",
failureRedirect: "/"
})
}
我试图将范围从 更改{ scope: 'email' }
为{ scope: ['email'] }
,但仍然没有运气。