How do I get my Firebase Auth User ID?
Within your app you can save this user object or get the current user at any time with firebase. authorization(). current user . As of now, in the Firebase console, there is no direct API to get a list of users, UIDs of auth user(s).
Table of Contents
What is Firebase User ID?
Created by Firebase when a user logs into an app. These tokens are signed JWTs that securely identify a user in a Firebase project. These tokens contain basic profile information for a user, including the user’s identification string, which is unique to the Firebase project.
What is the current user in Firebase?
The current user object is fetched asynchronously. One thing to note about the Firebase SDKs is that their APIs are all asynchronous. This means that the SDK will not block the main thread of execution to deliver data; the object that contains the currently logged in user is not an exception.
How do you check if a user is logged into Firebase?
You can easily detect whether the user is logged in or not by running: var user = firebase. authorization().
How do I get current user flutter?
In the following steps, you will create an application to get a current user.
- Step 1 – Create the login/logout application template. Open your Flutter project from the previous Flutter Plugin for Parse Server guide.
- Step 2 – Connect the template to the Back4app project.
- Step 3 – Code to get the current user in the session.
How do I register a user in Firebase?
Firebase registration login and authentication
- Step 1 – Connect your project to firebase:
- Step 2: Create an Android project.
- Step 3: Add dependencies.
- Step 4: Register User-SignupActivity.
- Step 5: User Login-Login Activity.
- Step 6: Forgot your password? -ResetActivity.
- Step 7: All Things Together: MainActivity.
Why is my CurrentUser == NULL in Firebase Auth?
Get the currently logged in user // Track state changes of the authentication object. You can also get the currently logged in user by calling CurrentUser . If a user is not logged in, CurrentUser returns a null value. Note: CurrentUser may also return a null value because the authentication object has not finished initializing.
How to get current user object in Firebase?
In fact, the Firebase Auth SDK requires at least one, and possibly two, steps to deliver a valid current user object: verify and load the persistent user ID token from disk. Update the user’s ID token if necessary (every hour).
Why is my Firebase account not signing in?
Some security-sensitive actions, such as deleting an account, setting up a primary email address, and changing a password, require the user to be recently logged in. If you perform one of these actions and the user logged in too long ago, the action fails with a FIRAuthErrorCodeCredentialTooOld error.
Why is my current user=null in Firebase Auth?
If I had to guess the most common point of confusion when getting started with Firebase Authentication, it would be the current User API. While it seems simple enough to get an object that represents the currently logged in user, there is a hidden complexity. Authentication state looks like binary: null or not null (or is it?)
How to get user specific data by UID in Firebase?
Once the userAuth object is available, compose a user object with properties like name, phone, address, etc., including the userAuth object’s uid and email. Then pass it to the writeUserData() function as an argument. This will store the user data in users as a child node using uid as the insert key.