public interface InternalAuthProvider
Provides an interface for internal clients of Firebase Authentication to get an access token for a signed-in user.
Public Method Summary
| abstract void | addIdTokenListener(IdTokenListener listener) |
| abstract Task<GetTokenResult> | getAccessToken(boolean forceRefresh) |
| abstract String | getUid() |
| abstract void | removeIdTokenListener(IdTokenListener listenerToRemove) |
Public Methods
public abstract voidaddIdTokenListener(IdTokenListener listener)
Adds an IdTokenListener to the list of interested listeners. Also indicates that you need a fresh IdToken at all times, turning on Proactive Token Refreshing. Unlike the public method, this method does not trigger immediately when added.
Parameters
| listener | represents the IdTokenListener that should be notified when the user state changes. |
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public abstract Task<GetTokenResult>getAccessToken(boolean forceRefresh)
Fetches a valid STS Token.
Parameters
| forceRefresh | force refreshes the token. Should only be set to true if the token is invalidated out of band. |
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Returns
- a
Task
public abstract StringgetUid()
Returns a string used to uniquely identify a signed-in user in a Firebase project's user database.
This identifier is opaque and does not correspond necessarily to the user's email address or any other field.
Returns
- the string representation of the
uid. Returns null ifFirebaseAuthis not added to the Firebase project, or if there is not a currently signed-in user.
public abstract voidremoveIdTokenListener(IdTokenListener listenerToRemove)
Removes an IdTokenListener from the list of interested listeners.
Parameters
| listenerToRemove | represents the instance of IdTokenListener to be removed. |
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