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Javascript passport js检查请求中的错误_Javascript_Node.js_Express_Passport.js - Fatal编程技术网

Javascript passport js检查请求中的错误

Javascript passport js检查请求中的错误,javascript,node.js,express,passport.js,Javascript,Node.js,Express,Passport.js,我正在使用passport local登录用户: // route to log in app.post('/login', passport.authenticate('local-login'), function(req, res) { res.send(req.user); }); 这仅在成功的情况下有效,即定义了req.user。如何检查请求中的错误?本质上,我希望在done()调用中获取从passport身份验证代码中提取的错误,并将其发送回

我正在使用passport local登录用户:

// route to log in 
    app.post('/login', passport.authenticate('local-login'), function(req, res) { 
        res.send(req.user); 
    }); 
这仅在成功的情况下有效,即定义了req.user。如何检查请求中的错误?本质上,我希望在done()调用中获取从passport身份验证代码中提取的错误,并将其发送回客户端,以显示正确的错误消息:

passport.use('local-login', new LocalStrategy({
        username : 'email',
        password : 'password',
        passReqToCallback : true 
    },
    function(req, email, password, done) { 

        console.log('logging in user: ' + email);
        // find a user whose email is the same as the forms email
        // we are checking to see if the user trying to login already exists
        Landlord.findOne({ 'local.email' :  email }, function(err, user) {
            if (err) return done(err);
            if (!user) return done(null, false, { message: 'Incorrect username.' });
            if (!user.validPassword(password)) {
                console.log('wrong pw');
                return done(null, false, { message: 'Incorrect password.' });
            }
            return done(null, user);
        });
    }));

我这样做了,但是在调用req.isAuthenticated()时,后续请求会给我一个未经验证的错误