Node.js 如果从新设备登录,则删除以前的会话
如果用户从新设备登录,我想从MongoStore/sessionStore中删除以前的会话。MEANJS正在使用 快速会议 连接mongo 在mongodb中存储会话。我确实搜索了它,但找不到从db获取会话列表的解决方案。请帮帮我Node.js 如果从新设备登录,则删除以前的会话,node.js,express,mongoose,meanjs,express-session,Node.js,Express,Mongoose,Meanjs,Express Session,如果用户从新设备登录,我想从MongoStore/sessionStore中删除以前的会话。MEANJS正在使用 快速会议 连接mongo 在mongodb中存储会话。我确实搜索了它,但找不到从db获取会话列表的解决方案。请帮帮我 MongoStore = require('connect-mongo')(session), favicon = require('serve-favicon'), module.exports.initSession = function (app, d
MongoStore = require('connect-mongo')(session),
favicon = require('serve-favicon'),
module.exports.initSession = function (app, db) {
// Express MongoDB session storage
app.use(session({
saveUninitialized: true,
resave: true,
secret: config.sessionSecret,
cookie: {
maxAge: config.sessionCookie.maxAge,
httpOnly: config.sessionCookie.httpOnly,
secure: config.sessionCookie.secure && config.secure.ssl
},
key: config.sessionKey,
store: new MongoStore({
mongooseConnection: db.connection,
collection: config.sessionCollection
})
}));
};
这应该行得通,至少对你来说是个好的起点
var async = require('async'); //npm install async --save
exports.removeSessionsForUser = function(req, res, next) {
var userId = req.user ? req.user.id : undefined;
if (!userId)
return next(new Error('No user found in req. Exiting'));
var store = req.sessionStore;
var sessionsColl = store.db.collection('sessions');
sessionsColl.find({
'session.user': userId,
// we are tryin to remove all sessions, you can leave current
// '_id': { '$ne': req.sessionID }
}, { _id : 1 }, function (err, userSessions) {
async.each(userSessions, function (userSession, cb) {
store.destroy(userSession._id, cb);
}, function(notDone) {
if(notDone)
return next(new Error(notDone));
res.send('ok');
});
});
}
这使用的是
async.each(Array, function(item, callback) {/* iterate */}, function(error) {/* end */});
最后,在我的帮助下,我将能够解决这个问题 这是我的密码
exports.logoutFromPreviousDevices = function (req, res) {
var userId = req.query.userid;
if (!userId)
return res.status(400).send({
message: errorHandler.getErrorMessage('No user found in input request')
});
var store = req.sessionStore;
var sessionsColl = store.db.collection('sessions');
sessionsColl.find({
// 'session.passport.user': userId,
// we are tryin to remove all sessions, you can leave current
// '_id': { '$ne': req.sessionID }
}, function (err, userSessions) {
if (userSessions !== null) {
userSessions.toArray(function (a, sessionsData) {
sessionsData.forEach(function (element, index) {
var data = JSON.parse(element.session);
if (element._id !== req.sessionID && req.query.userid === data.passport.user) {
store.destroy(element._id, function (destroyerr, dat) {
if (destroyerr)
return res.status(400).send({
message: errorHandler.getErrorMessage(destroyerr)
});
res.jsonp({ status: 'Previous session deleted' });
});
}
});
});
} else {
res.jsonp({ status: 'No session found' });
}
});
};
如果你删除了公共会话,那么人们每次更换设备时都必须重新登录,使用公共会话,他们同时通过浏览器和手机登录time@MedetTleukabiluly好的,你能给我看一些指导代码吗?我应该在哪里删除公共会话代码?谢谢你的帮助,让我检查一下这个解决方案,然后再给你回复。谢谢again@ZaidIqbal注意:人们每次更改deviceuserSession时都必须重新登录。_id,_id未定义在此行中出错是的,这就是我需要的,人们每次更改设备时都需要重新登录。记录它,查看它有哪些字段,也许userSessions本身就是字符串化id,如['id1',id2']