1 /* 2 * Copyright 2022 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.libraries.mobiledatadownload.account; 17 18 import android.accounts.Account; 19 import android.accounts.AccountManager; 20 import android.annotation.TargetApi; 21 import android.content.Context; 22 import android.os.Build.VERSION_CODES; 23 import com.google.android.libraries.mobiledatadownload.AccountSource; 24 import com.google.common.collect.ImmutableList; 25 26 /** An MDD AccountSource backed by AccountManager with type "com.google". */ 27 public final class AccountManagerAccountSource implements AccountSource { 28 private static final String GOOGLE_ACCOUNT_TYPE = "com.google"; 29 30 private final String packageName; 31 private final AccountManager accountManager; 32 AccountManagerAccountSource(Context context)33 public AccountManagerAccountSource(Context context) { 34 this.packageName = context.getPackageName(); 35 this.accountManager = AccountManager.get(context); 36 } 37 38 @TargetApi(VERSION_CODES.JELLY_BEAN_MR2) 39 @Override getAllAccounts()40 public ImmutableList<Account> getAllAccounts() { 41 Account[] accounts = 42 accountManager.getAccountsByTypeForPackage(GOOGLE_ACCOUNT_TYPE, packageName); 43 return ImmutableList.copyOf(accounts); 44 } 45 } 46