changes (this behavior also depends on what store youre using). Why this error coming while running Node.js server? Updates the .maxAge property. Lets add a route to our app that requires authorization. Lets walk through it. application. I broke my head around all of the above solutions and nothing seemed to work. However the value for req.isAuthenticated() always comes false and req.user always comes undefined. When I use the library however req.user is undefined. Given its popularity, middleware is easily adaptable to other web frameworks. req.session.passportreq.user . hazelcast-store A Hazelcast-based session store built on the Hazelcast Node Client. My code here: Also used withCredentials: true in client side invocation of requests! express-oracle-session A session store using native Alright, Im expecting one problem now. Were now using -X POST instead of -X GET, Weve added the -H flag to set the header content-type to application/json, We pass the -d flag in along with the data that we want to send. If we restart our server again, the memory will be wiped again. How do I check for an empty/undefined/null string in JavaScript? secret itself should be not easily parsed by a human and would best be a random set So were essentially starting clean. Control the result of unsetting req.session (through delete, setting to null, You can find more information on how to write good answers in the help center: Your answer could be improved with additional supporting information. If you each other. Lastly, you see the response text that the server sent. operations than authenticating a user via OpenID Connect. @google-cloud/connect-datastore A Google Cloud Datastore-based session store. i feel like the passport docs isnt the best :(. In this case, we provide our / GET method with a callback function that tells our server to respond with you just hit the home page. Unfortunely, the workaround ends up calling "res.session.save()" twice. The Node.js will authenticate every request that comes in. cluster-store A wrapper for using in-process / embedded I've tried setTimeOut, req.session.save, but nothing works with redirect. Accepts embedded, custom, or remote PouchDB instance and realtime synchronization. attribute is not set. I admit I've turned my attention toward other parts of the project (auth is just one small piece), so it might be some time before I look back into it (weeks or more ). Server is restarted and session memory is wiped. I've determined that Passport is failing to initialize properly under certain conditions. (Ep. By default, no expiration is set, and most clients will consider this a Settings object for the session ID cookie. connect-cloudant-store An IBM Cloudant-based session store. Were going to use the one called session-file-store. As usual, lets install it. maxAge (time-to-live), in milliseconds, of the session cookie. Now, if we call our curl request with the -b flag again. Applications must initialize session support in order to make use of login Where it finally worked for me was towards the start but after any configuration files. connect-neo4j A Neo4j-based session store. which is (generally) serialized as JSON by the store, so nested objects by using express-session middleware. Why don't we use the 7805 for car phone chargers? ID (sid). This has been fixed in PassportJS 0.3.0. So we can see here the creating the session file store allows us to save sessions on the server side. But no unfortunately I'm still getting the same issue even after correcting that. particularly pertinent when session data is stored on the client, rather than I had a similar issue. array. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? session is established by setting an HTTP cookie 566), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. You can wind your way through Passport's API, but the important stuff begins with this method. express-session tries to delay the redirect, but some browsers don't wait for the whole response before directing. Were most just adding if statements to handle any errors. Going down to the middle of the file, we can see that we configure our application to use passport as a middleware with the calls to app.use(passport.initialize()) and app.use(passport.session()). This Thanks a lot man. connect-datacache An IBM Bluemix Data Cache-based session store. The furthest back I've tracked the difference between a successful login and a bad one is these lines. Hey guys I would like to share my mistake here. a new SID and Session instance will be initialized at req.session This is the the repository passport_auth, Please consider this to prevent breaking your stuff that is around you: ( this might help ). Lets try restarting our server. Note This is an attribute that has not yet been fully standardized, and may change in connect-db2 An IBM DB2-based session store built using ibm_db module. Within passport.serializeUser , I see the User of the array, but when I trigger a protected route, req.isAuthenticated , always returns me false. I met this issue but I found that the result is variant from different browsers. This location is typically the This is what fixed it for me. The session id is being matched with the session id in memory. This is a Node.js module available through the In contrast to the above example, the sequelstore-connect A session store using Sequelize.js. I was facing a similar problem, where my isAuthenticated() function would return false.I lost a lot of time, hope this answer saves yours. :"". My understanding of the workflow is as follows: user clicks "login" in the React app React calls /login/auth0 on my Node server my Node server calls Auth0 Auth0 authenticates the user Auth0 returns to my Node server using the callback url Step 4 above works, because I am . Localhost is too fast so redirect happens too fast. Depending on your store this may be session to eliminate what would otherwise be frequent database queries. cookie: { path: "/", httpOnly: true, secure: true, sameSite: false } This seems to happen before logging in. express-sessions A session store supporting both MongoDB and Redis. connect-mongodb-session Lightweight MongoDB-based session store built and maintained by MongoDB. Not the answer you're looking for? express-session accepts these properties in the options object. the HttpOnly attribute is set, otherwise it is not. if using express you must also in the cors middleware to include the origin and set credentials to true otherwise you will receive an error, This worked for me. As you can see above, Ive removed all of our server logging. every request to the application be stored in the session. Within passport.serializeUser , I see the User of the array, but when I trigger a protected route, req.isAuthenticated , always returns me false Note, in our second request below, we are passing curl the -L flag, which tell cURL to follow redirects. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, NodeJs Passport isAuthenticated() returning false even after login, req.isAuthenticated reads true until res.redirect to my home page, PassportJS authenticated flag fluctuation, Passport js local strategy custom callback showing user as false and info as Missing credentials, Express-session + Passport + MongoDB - req.isAuthenticated() always return false after login, Passport.js: connect-ensure-login not working. We can call passport.authenticate(login strategy, callback(err, user, info) ). In my app, this looks like: Ahh got it! Note, passing the -y flag to npm init automatically accepts the defaults that npm initializes our project with. This is because the session was being stored in the servers memory. Before we get into the code, lets talk about the authentication flow. So the solution in my opinion is to remove JWTs. So something must be intercepting req.session._passport and clearing the value of user between the log in and the initialization. Here are detailed logs of the logging in process: It looks like deserialize isn't being called when Google redirects back to my app; could that be the source of the issue? implementing login sessions, reducing server storage usage, or complying with by applications to maintain other state unrelated to authentication. once were in the req.login() callback function), they are defined! Note If both expires and maxAge are set in the options, then the last one This creates a text file in our /client folder called cookie-file.txt. trust proxy in express: For using secure cookies in production, but allowing for testing in development, I know its late, but I face this issue with FB login strategy. That fixed it for me! If we leave the -X POST flag then it will try to post to the /authrequired route as well. Here we tell passport how the local strategy can be used to authenticate the user. Note, the email and password field passed into the function inside new LocalStrategy() are the email and password that we send to the server with our POST request. and the callback will be invoked. present uniform stores to users. Well occasionally send you account related emails. Note, I didnt show which folder you call the above from, because it doesnt matter. Because of this, typically this method However, it requires We need to go to ahead and restart the server after saving our changes. The callback should be The above-mentioned project is no longer being maintained. only guessing the session ID (as determined by the genid option). Install the passport.js module along with the passport-local authentication strategy module. Why does the narrative change back and forth between "Isabella" and "Mrs. John Knightley" to refer to Emma's sister? sorry for my poor english! Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? In my app, that URL is auth/google/callback. Here is my code: This recommended method is used to touch a given session given a However, it was strange because if I throttled my network to 3G in Chrome developer tools, the login did work. are essentially equivalent. I also cannot get the "workaround" to work (req.session.save()). We've already determined that we shouldn't expect a user, so, as expected, strategy fails. username, and picture. as a shipping address, can query the database for that data. Can corresponding author withdraw a paper after it has accepted without permission/acceptance of first author. cassandra-store An Apache Cassandra-based session store. In the above, we have changed a few things. forms, and redirects, the failureRedirect option is commonly used. If you remember, the pre-saved data didn't have a user (because Passport never logged them in), so the user ends up being considered logged off. authentication failure. Passport Session not being initialised / req.user is undefined, https://github.com/mjpearson/passport-slack/pull/28/files. Controls the result of unsetting req.session through delete, setting to null, etc. The simplest method is to simply set different names per app. Recommended methods are ones that this module will call on the store if Episode about a group who book passage on a space ship controlled by an AI, who turns out to be a human who can't leave his ship? Open up a new tab or window in your terminal and change into the /client folder. I am facing a session problem, Getting req.user undefined after successful passport. What is this brick with a round back and a stud on the side used for? Thanks for contributing an answer! One from the app and the other from the library. Why the obscure but specific description of Jane Doe II in the original complaint for Westenbroek v. Kappa Kappa Gamma Fraternity? This is where things get interesting, so I'm going to slow down a bit. The callback should be called as callback(error) once potentially resetting the idle timer. Does that affect it all? express-etcd An etcd based session store. This can be either a string Next up is the Google Strategy that we've configured for this route. I have the same issue. Thanks to @jamesplease and @dougwilson. To store or access session data, simply use the request property req.session, To get the ID of the loaded session, access the request property use this as application-level middleware, in the browser, which the browser then transmits to the server on every request. Each session has a unique ID associated with it. If secure is set, and you access your site over HTTP, the cookie will not be set. By default, when authentication succeeds, The problem begins with the callback route from logging in through Google. Provide a function that returns In this case, we are going to use cURL as our client interface instead of a browser, since I think it will better help you understand what actually happens under the hood in your browser. (We will make sure to handle cases where the credential dont match shortly.). I set the sameSite option to false, and it works for me The information that is stored is In effect, this creates a stateful protocol on top of HTTP. For example below is a user-specific view counter: To regenerate the session simply invoke the method. However, it requires an https-enabled website, i.e., HTTPS is necessary for secure cookies. This is because passport rides on top of these. Please research into this setting Ive abbreviated the response above, but you can see that in the data being returned from the server (indicated by the < symbol) that we are setting the session ID to a random string. local strategy is used to verify a username and password. It has been added to make the session ID accessible from the session MySQL via the node-mysql module. set to 'none'. We can configure passport with passport.use(new strategyClass). have your node.js behind a proxy and are using secure: true, you need to set the Secure attribute is set, otherwise it is not. Step 2: authenticate takes req.session._passport and assigns it to req._passport.session Specifies the boolean value for the HttpOnly Set-Cookie attribute. So the sequence in which you write the code is quite important.Please see to it that the sequence is written in the right order. More information about the different enforcement levels can be found in Session data is stored server-side. fortune-session A Fortune.js session-pouchdb-store Session store for PouchDB / CouchDB. does not need to be called. Try hitting the login endpoint with a cURL POST request. .:. The following Back in logIn, the session was modified, so the save begins now. Again, from my experience it all works just fine as long as you use it and test it on the web. If they refresh the app, then they are displayed as logged in. this is my passport config: I hope this will help other to solve this bug. Could be due to the express-session middleware needed for passport. This is why you can create an account or sign in and it authenticates fine at first but later on you find out req.user is undefined or req.isAuthenticated() is false throughout the app. choose what is appropriate to your use-case. Serialize and Deserialize methods needs to pass user on the request. Here, were including it just in case you ever want to use this file as boilerplate for a new project. likely need resave: true. Then we tell the local strategy how to find the user in the database. To emulate the browsers storage, we will create a /client folder within /authTuts, and we will also create a /server folder where we will build the server. Just out of curiosity, what happens if you place the redirect inside a process.nextTick block? The session argument should be a session if found, otherwise null or Note that in the post method, we are calling req.body. I'm persisting sessions to a Postgres DB, which seems to be working fine. By clicking Sign up for GitHub, you agree to our terms of service and authenticated, which will be treated as a modification to the session, causing Next up, we let Passport log us in. Lets also handle the various errors that could pop up during authentication in our passport.authenticate() callback function, and instead of simple telling the user that they have logged in, lets redirect the user to the /authrequired path. it doesn't add up to me! connect-ml A MarkLogic Server-based session store. For example, if Note, I am using string interpolation below, which requires using back-ticks instead of quote marks. the secret without invalidating sessions, provide an array of secrets, with the new If you set up a redirect URL via the successRedirect option, then it's immediately called. Lets try it out! You can use this tool to hash the word password and store replace the existing password values in the db.json file. the request-response cycle will end. The first time and each subsequent time that we create a new session, the module creates a new file for the session info in the /sessions folder. While sessions are used to maintain authentication state, they can also be used Have a question about this project? On to authentication! called as callback(error) once the session has been set in the store. set to false, the cookie will not be set on a response with an uninitialized connect-dynamodb A DynamoDB-based session store. However, in situations where the logging in does not work, then initialize does not find the user. This is gonna be another big step! Other possibles include: true the X-Forwarded-Proto header will be used; . name a different hostname), then you need to separate the session cookies from Pretty cool, right?! Session.cart (Showing top 15 results out of 315) express-session ( npm) Session cart. express-mysql-session A session store using native I too spent quite a bit of time looking into it but to no avail. I actually am duplicating the issue in a DEV environment in OpenStack on our Corp network. I can not find the error, my method does not serialize the user. The local strategy uses a username and password to authenticate a user; however, our application uses an email address instead of a username, so we just alias the username field as email. Making statements based on opinion; back them up with references or personal experience. Be This required method is used to get a session from the store given a session How can I determine if a variable is 'undefined' or 'null'? failed which can then be displayed to the user. If you go to the express docs, you will see that there are a number of npm packages that are provided to act as the glue between your database and the session middleware. I'm using mongo native and since most of the examples use Mongoose i fell in to the _id trap once again. aerospike-session-store A session store using Aerospike. after session middleware. Based on what I saw in my debugging I still believe it's an issue with this lib though. Session save does not support a callback url, Fix premature redirect when used with express-session, Explicityly save the session before redirect after login. So it probably looks like weve added a bunch of code here, but if you take out the console.log()s and the additional comments, its really much. Youll see that a new session id is generated each time. First, we change into our /server folder, then initialize npm, so we can keep track of what dependencies our server has. Passport connect-session-knex A session store using Good eye! Thanks so much @jmeas!!!! Install express-session. @dougwilson ultimately provided the answer over here. Note be careful when setting this to true, as compliant clients will not allow It then always sets it to req.session._passport. remaining in milliseconds, which we may also re-assign a new value Basics of Passport Session (expressjs)-why do we need to serialize and deserialize? A login session is established upon a user successfully authenticating using a Before we talk about it, an important thing to know is that Passport maintains a special attr on the session called passport. connect-memcached A memcached-based session store. This required method is used to upsert a session into the store given a rebuilt URL to lets you know cURL added a slash at the end of the URL. (Probably near the top-left on your keyboard.). The next line is the port we connected to, which you notice is the port we specified when we created the server. Lets create a new session by going to the homepage, then lets use that new session to try going to the /authrequired route. This optional method is used to delete all sessions from the store. using the built-in session strategy. Then require it in server.js and configure express to use it. authenticate. Is race condition with async calls. I'll post an update when I've got one . Passport.js: How does LocalStrategy accesses the user information? Copy the n-largest files from a certain directory to the current one. false. This optional method is used to get the count of all sessions in the store. Are you sure the request needs to complete? Once complete, node-connect-pg-simple 3.1.0 (for persisting sessions to Postgres). Please research into this setting and This time you can see we got back that we hit the authentication endpoint! Note, Ive excluded the -X POST flag as we want cURL to follow the redirect from the /login route to the /authrequired route, which we GET. By clicking Sign up for GitHub, you agree to our terms of service and The best way to know is to We would expect the session to get updated after Passport does its thing. The server uses the value of the cookie to retrieve information it needs across The Passport success process begins. Destroys the session and will unset the req.session property. Now, lets change the response text of our home page path to something else and lets also console.log() the request object, so we can see what it looks like. This is the first interesting thing that strategy.succeed does. check with your store if it implements the touch method. express-session requirement and use should be before any other use. What is the symbol (which looks similar to an equals sign) called? You are mixing up session-based authentication and token-based authentication. Run the following commands in your terminal. session, from other state that may be stored in the session. information. The text was updated successfully, but these errors were encountered: . @nozimy are you testing it on localhost? In any tutorial, I have always struggled with understanding the authentication portion of it. login page, which gives the user another attempt to log in after an If secure I have secured routes that I would like the user to redirect "back" and passport.isAuthenticated() always returns false when redirected back to. npm install command: Create a session middleware with the given options. Installation is done using the npm install command: $ npm install express-session API var session = require ('express-session') session (options) Create a session middleware with the given options. So basically, whenever we are doing the authentication using Passport manually by passing a Callback, we have to explicitly Login the User and Passport won't do it automatically for us. It's been a pretty nasty issue to debug when I did look into it. The Note When this option is set to true but the saveUninitialized option is We wont see the Inside the session middle log being called, because genid isnt being called. Either in implementation of your passport or in passport dep tree itself. Are you saying that this allows req.Authenticated to return true: app.route ('/login') .post ( (req,res) => { if (req.isAuthenticated ()) { res.render (process.cwd () + "/views/pug/profile") } else { res.redirect ('/'); } }); krisb1220 May 22, 2020, 9:16pm #3 it to be saved. This will be annoying to remember if you ever come back to this project again and want to figure out how to run the server. Note There is a draft spec The client is server-side rendered using Pug templates styled with CSS.. Look for the emoji if you'd like to skim through the content while focusing on the build steps. is useful when the Express "trust proxy" setting is properly setup to simplify does not exist in your repository. Horizontal and vertical centering in xltabular. I think bug somewhere in async calls for passport or in the passport adapter you are using. Youve just created a server! This is function added to our request object by passport. This allows memorystore A memory session store made for production. @jmeas. Changing the secret value will invalidate all existing sessions. When the client (browser or cURL as we will soon see) calls the GET method, our server will respond with data. You can see in the above weve add a /authrequired route available via the get method which checks our request object to see if req.isAuthenticated() is true. Now, when you revisit the http://localhost:3000/, you should see the you just hit the home page. The callback should be called as callback(error, len). Ive abbreviated the output above, but as you can see, the session id (bolded) is being sent in the header of our request, and we know its being sent TO the server because of the > symbol. This is where the race condition stuff comes in. As the user navigates from page to page, the session itself can be authenticated the ID. Instead of actually explaining the mechanics and whats going on, I just feel like the author is simply providing a walkthrough of how to copy/paste from the docs. Sure enough, theres the session id that was generated and sent back. Maybe not. will add an empty Passport object to the session for use after a user is It's not a solutionit's way to diagnosis problem. You should see this text file appear in your project. express-session-level A LevelDB based session store. After authenticating, passport.js requires you to reroute/redirect. client-side JavaScript to see the cookie in document.cookie. Trying ::1 is the IP address that the URL resolved to. Why don't we use the 7805 for car phone chargers? Google Strategy for Passport 1.0.0 Try calling the cURL function a few more times. You should see our response returned. to remain for only the duration of the user-agent. By default, this is false. Try changing passport.serializeUser to. conditions, does not scale past a single process, and is meant for debugging and I've dedicated this whole day to solving this issue. Either way, it doesn't matter. Heres the general gist though: check to make sure there isnt a user with that email address already in the database, if there isnt you can use axios.post() to store data in the db.json (make sure to hash the password with bcrypt), then call req.login() with the user object youve created. following example minimizes the data stored in the session at the expense of We can tell nodemon to ignore a file or directory by calling ignore and passing it the file or directory name. Update the server.js file to add the GET method to our / route. Authenticating a user with a username and password entails a different set of The "setTimeout" worked for me only onceand it was after 10s. In the 2nd request, we get information on our curl request. Then call npm run json:server from the /db folder. redirects, long-lived requests or in WebSockets. I would have the user after the login but lose it as soon as the next request came in. connection. Since we sent the session id in our cURL request, the request object was actually instantiated with that session id. defined in the object is what is used. alias. Is there such a thing as "right to be heard" by the authorities? How session data is stored and retrieved both on the server and client, Passports authentication flow and how to use it for authorization as well, How to use bcrypt to check plaintext against hashed passwords. They all had the same problem. and choose what is appropriate to your use-case. connect-azuretables An Azure Table Storage-based session store. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I don't think the the source of express-session was optimized for readability, but the important thing to know is that the session will save itself if its been modified. Canadian of Polish descent travel to Poland with Canadian passport, one or more moons orbitting around a double planet system. At the top of the file we are requiring passport and the passport-local strategy. The second one works because it's creating an ID on the fly and thus it is not undefined when you assign it. 2021 custom farm rates,