UtilDeviceInfo.java

/*
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2016 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.catrobat.catroid.utils;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.Context;

import java.util.Locale;

public final class UtilDeviceInfo {
	public static final String SERVER_VALUE_FOR_UNDEFINED_COUNTRY = "undef";

	// Suppress default constructor for noninstantiability
	private UtilDeviceInfo() {
		throw new AssertionError();
	}

	public static String getUserEmail(Context context) {
		if (context == null) {
			return null;
		}
		Account[] accounts = AccountManager.get(context).getAccountsByType("com.google");
		if (accounts.length > 0) {
			return accounts[0].name;
		}
		return null;
	}

	public static String getUserLanguageCode() {
		return Locale.getDefault().getLanguage();
	}

	public static String getUserCountryCode() {
		String country = Locale.getDefault().getCountry();
		if (country.isEmpty()) {
			country = SERVER_VALUE_FOR_UNDEFINED_COUNTRY;
		}
		return country;
	}
}