signIn method
Implementation
@override
Future<bool> signIn(FirebaseApp app, AuthProvider provider,
{bool isPopup = false}) async {
if (provider is! OAuthProvider) {
return false;
}
var url = createAuthHandlerUrl(
app: app,
authType: isPopup ? 'signInWithPopup' : 'signInWithRedirect',
providerId: provider.providerId,
parameters: provider.parameters,
scopes: provider.scopes,
);
var box = await PersistenceStorage.openBox('firebase_auth');
await box.put('redirect_session_id', url.queryParameters['sessionId']);
await box.put('redirect_event_id', url.queryParameters['eventId']);
var installation = FirebaseImplementation.installation;
var launchUrl = (installation as BaseFirebaseImplementation).launchUrl;
launchUrl(url, popup: isPopup);
return true;
}