AWSIdentityRepository.kt

// Check to see if Google is authenticated - if it is, then federate with Google
val googleAccount = GoogleSignIn.getLastSignedInAccount(context)
if (googleAccount != null) {
    Log.d(TAG, "Google Signed In Account found - account=${googleAccount.toJson()} ")
    thread(start = true) {
        try {
            val googleOptions = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                    .requestIdToken(context.getString(R.string.google_client))
                    .requestEmail()
                    .build()
            GoogleSignIn.getClient(context, googleOptions).silentSignIn().continueWith {
                val account = it.getResult(ApiException::class.java)
                federateWithGoogle(account)
            }
        } catch (error: ApiException) {
            // Silent ignore
        }
    }
}