user.js
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'use strict';
const _ = require('lodash');
const cookie = global.yoho.cookie;
const authcode = require('../../utils/authcode');
const config = global.yoho.config;
const logger = global.yoho.logger;
module.exports = () => {
return (req, res, next) => {
if (!req.yoho.isApp) {
// 从 SESSION 中获取到当前登录用户的 UID
if (req.session && _.isNumber(req.session.LOGIN_UID)) {
// 调用接口传参时切勿使用toString获得字符串
req.user.uid = {
toString: () => {
return _.parseInt(req.session.LOGIN_UID);
},
sessionKey: req.session.SESSION_KEY
};
let userData = _.get(req.session, 'USER', {});
_.merge(req.user, userData);
}
// session 没有读取到的时候，从 cookie 读取 UID
if (!req.user.uid && req.cookies._UID) {
let sessionKey = req.cookies._SESSION_KEY &&
authcode(req.cookies._SESSION_KEY, '_SESSION_KEY', 2592000000);
// 调用接口传参时切勿使用toString获得字符串
req.user.uid = {
toString: () => {
return _.parseInt(cookie.getUid(req));
},
sessionKey
};
}
} else {
if (!req.user.uid &&
(
(req.query.uid && req.query.uid !== '0') ||
(
req.cookies.app_uid &&
req.cookies.app_uid !== '0' &&
req.cookies.app_version &&
req.cookies.app_client_type
)
)
) {
let appUid = req.query.uid || req.cookies.app_uid;
let appVersion = req.query.app_version || req.cookies.app_version || config.appVersion;
let appSessionType = req.query.client_type || req.cookies.app_client_type;
let sessionKey = req.query.session_key || req.cookies.app_session_key;
if (req.query.app_version && req.query.client_type) {
logger.warn(`app session from querystring, url:${req.originalUrl}`);
}
req.user.uid = req.query.uid = {
toString: () => {
return _.parseInt(appUid);
},
appVersion: appVersion,
sessionKey: sessionKey,
appSessionType: appSessionType
};
// 此处 cookie 为了 pagecache 放到前端去写
// res.cookie('app_uid', appUid.toString());
// res.cookie('app_version', appVersion);
// res.cookie('app_client_type', appSessionType);
}
if (!req.user.uid &&
req.cookies.app_uid &&
req.cookies.app_uid !== '0' &&
req.cookies.app_session_key &&
req.cookies.app_version &&
req.cookies.app_client_type) {
// 调用接口传参时切勿使用toString获得字符串
req.user.uid = {
toString: () => {
return _.parseInt(req.cookies.app_uid);
},
sessionKey: req.cookies.app_session_key,
appVersion: req.cookies.app_version || req.query.app_version || config.appVersion,
appSessionType: req.cookies.app_client_type
};
}
}
res.locals.isLogin = Boolean(req.user.uid); // 用户是否登录
next();
};
};