[英]req.body is empty when apply middleware to a GET route
I write a router for authentication and a middleware to parse redirect parameter and save in session. 我写了一个用于身份验证的路由器和一个中间件来解析重定向参数并保存在会话中。 But when parsing query parameters, both req.body and req.params are empty.
但是,当解析查询参数时,req.body和req.params均为空。
router.js router.js
/* Route for Facebook login. This is the only login option for now. */
var router = require('express').Router();
var passport = require('passport');
var redirect = require('../middlewares/redirect');
/**
* facebook oauth
*/
router.get('/facebook', redirect.parse(), passport.authenticate('facebook'));
redirect.js redirect.js
/**
* save the redirect parameter to session
*
* @param {Object} options options for the middleware
*/
module.exports.parse = function (options) {
return function (req, res, next) {
console.log(req.body);
console.log(req.params);
if (req.body.redirect) {
req.session.redirect = req.body.redirect;
console.log(req.body.redirect);
console.log(req.session.redirect);
req.session.save();
}
next();
};
};
When I call /auth/facebook?redirect=/groups
, the output is: 当我致电
/auth/facebook?redirect=/groups
,输出为:
{}
{}
The code is on Github https://github.com/guoyunhe/shrgrp 该代码在Github上https://github.com/guoyunhe/shrgrp
You are calling
GET
and expecting data fromreq.body
which is not gonna work您正在呼叫
GET
并期望来自req.body
数据无法正常工作
With GET
call you can get data in two ways: 通过
GET
调用,您可以通过两种方式获取数据:
if it is
parameter
then you can get inreq.params
如果它是
parameter
则可以进入req.params
If it is
query string
then you can get inreq.query
如果它是
query string
则可以进入req.query
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