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0 votes
1 answer
127 views

Can Firebase Auth custom claims in JWT tokens be tampered with in onCall functions?

I’m developing a serverless backend using Firebase products, and my endpoints are implemented as onCall cloud functions (v2). I’ve created a middleware function to ensure that only authenticated users ...
Fabio Moggi's user avatar
1 vote
1 answer
90 views

Make authenticated request from React to Express api deployed in Firebse function

I had very simple Firebase authentication in a React app export const register = async ( email: string, password: string, ) => { try { return await createUserWithEmailAndPassword(auth, ...
Cătălin Andrei Preda's user avatar
2 votes
0 answers
1k views

How to get ID Token in Firebase Cloud Functions

I need to access user.getIdToken() from firebase cloud functions. I am creating a user like so: exports.addUser = functions.auth .user() .onCreate((user: admin.auth.UserRecord) => admin....
Jonathan's user avatar
  • 4,719
2 votes
2 answers
1k views

Firebase createCustomToken() returns an invalid token in local emulators

I am using firebase authentication to handle user accounts for my web application. When a user enters valid login credentials I am using the firebase admin SDK to generate a JWT in a cloud function, ...
Nwalzer's user avatar
  • 21
0 votes
0 answers
275 views

How can I Authenticate Users on Firebase with an OAuth Implicit Grant Access Token Generated by a Wordpress Plugin?

I have an Angular App which connects to my Wordpress site for authentication. I use the free wordpress plugin from https://wordpress.org/plugins/oauth2-provider/ to validate if a user is signed in to ...
Arjun's user avatar
  • 23
2 votes
1 answer
2k views

Firebase Auth setCustomClaims() not working

I am facing a problem with setting custom claims for Firebase Authentication service's token. I am using Cloud function to set the custom claims for Hasura. The cloud function executes upon new user ...
Rituraj Borpujari's user avatar
11 votes
2 answers
12k views

Setting custom claims for Firebase auth from flutter

I'm using Firebase auth for an app, but as part of user creation I need to set some custom claims. I've written a cloud function to set the claims when a user is created: const functions = ...
Andrew's user avatar
  • 8,150
2 votes
1 answer
2k views

Firebase admin sdk unable to decode jwt token

I have written api in node using express and hosted it on firebase functions. I am trying to secure the api using firebase authentication. After the user has logged into my android application using ...
anil90's user avatar
  • 310