[英]socket.request.user undefined in Passport.js, Socket.io, and Express
我正在通過教程學習 NodeJs、Express 和 Socket.io,該教程使用以前版本的 NodeJs、Express 和 Socket.io 來訪問用戶 ID。 我正在使用當前版本來做同樣的事情,但沒有成功,我調整了我的代碼以符合當前版本,但我得到的是一個空字符串。
SESSION:
"use strict";
const session = require("express-session");
const MongoStore = require("connect-mongo")(session);
const config = require("../config");
const db = require("../db");
if (process.env.NODE_ENV === "production") {
// Initialize session with settings for production
module.exports = session({
secret: config.sessionSecret,
resave: false,
saveUninitialized: false,
store: new MongoStore({
mongooseConnection: db.Mongoose.connection,
}),
});
} else {
module.exports = session({
secret: config.sessionSecret,
resave: false,
saveUninitialized: true,
store: new MongoStore({
mongooseConnection: db.Mongoose.connection,
}),
});
}
服務器
"use strict";
const express = require("express");
const ChatCAT = require("./app");
const passport = require("passport");
const app = express();
app.set("port", process.env.PORT || 3000);
app.use(express.static("public"));
app.set("view engine", "ejs");
app.use(ChatCAT.session);
app.use(passport.initialize());
app.use(passport.session());
app.use("/", ChatCAT.router);
let port = app.get("port");
ChatCAT.ioServer(app, passport).listen(port, () => {
console.log("ChatCAT Running on Port: ", port);
});
SOCKET.IO
io.of("/chatter").on("connection", (socket) => {
// Join a chatroom
socket.on("join", (data) => {
let usersList = helper.addUserToRoom(allrooms, data, socket);
// Update the list of active users as shown on the chatroom page
console.log("usersList: ", usersList);
// console.log("sessionID: ", socket.request.session);
});
});
addUserToRoom FUNCTION
let addUserToRoom = (allrooms, data, socket) => {
// Get the room object
let getRoom = findRoomById(allrooms, data.roomID);
if (getRoom !== undefined) {
// Get the active user's ID(ObjectID as used in session)
// let userID = socket.request.session.passport.user;
let userID = socket.request.user ? socket.request.user.id : "";
//let userID = socket.request.session.passport.user;
// Check to see if this user already exist in the chatroom
let checkUser = getRoom.users.findIndex((element, index, array) => {
// console.log("elementID: ", element.userID);
if (element.userID === userID) {
return true;
} else {
return false;
}
});
// If the user is already present in the room, remove the user first
if (checkUser > -1) {
getRoom.users.splice(checkUser, 1);
}
// Push the user into the room's users array
getRoom.users.push({
socketID: socket.id,
userID,
user: data.user,
userPic: data.userPic,
});
// Join the room channel
socket.join(data.roomID);
// Return the updated room object
return getRoom;
}
};
創建 IO 服務器實例
let ioServer = (app, passport) => {
app.locals.chatrooms = [];
const server = require("http").createServer(app);
const io = require("socket.io")(server);
const wrap = (middleware) => (socket, next) =>
middleware(socket.request, {}, next);
io.use(wrap(require("./session")));
io.use(wrap(passport.initialize()));
io.use(wrap(passport.session()));
io.use((socket, next) => {
if (socket.request.user) {
next();
} else {
next(new Error("unauthorized"));
}
});
require("./socket")(io, app);
return server;
};
更新
我調整了我的代碼以使用 passport.socketio,但我的用戶 ID 中仍然得到相同的空白字符串,當我將 socket.request 打印到控制台時,我得到了一些數據,但是當我打印 socket.request.user 時,我得到了未定義:
let ioServer = (app, cookieParser) => {
app.locals.chatrooms = [];
const config = require("./config");
const server = require("http").Server(app);
const io = require("socket.io")(server);
const passportSocketIo = require("passport.socketio");
const sessionStore = require("./session");
const helper = require("./helpers");
io.use(
passportSocketIo.authorize({
cookieParser: cookieParser,
key: "connect.sid",
secret: config.sessionSecret,
store: sessionStore.store,
success: helper.onAuthorizeSuccess,
fail: helper.onAuthorizeFail,
})
);
const socket = require("./socket");
socket(io, app);
return server;
};
對於任何在這個問題上苦苦掙扎的人,如果使用 express > 4.0,則不需要使用 passportSocketIo,基於這篇文章https://github.com/socketio/socket.io/blob/master/examples/passport-example/index。 js#L76-L80//
您只需要這段代碼,而不是使用 passportSocketIO。
const wrap = middleware => (socket, next) => middleware(socket.request, {}, next);
io.of(<your namespace>).use(wrap(sessionMiddleware)); //if using passport, it will be socket.request.session.passport.user
io.of(<your namespace>).use(wrap(passport.initialize()));
io.of(<your namespace>).use(wrap(passport.session())); // this sets it to socket.request.user
您的用戶 ID 為空的主要原因是因為您使用的是 chatter 命名空間
io.of("/chatter")
並且沒有附加 session 中間件,就像這樣
io.of("/chatter").use(wrap(ChatCAT.session)); //if using passport, it will be socket.request.session.passport.user
io.of("/chatter").use(wrap(passport.initialize()));
io.of("/chatter").use(wrap(passport.session())); // this sets it to socket.request.user
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