/* * This file is part of MyPet * * Copyright © 2011-2016 Keyle * MyPet is licensed under the GNU Lesser General Public License. * * MyPet is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * MyPet 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.Keyle.MyPet.util; import com.google.common.base.Optional; import de.Keyle.MyPet.MyPetApi; import de.Keyle.MyPet.api.MyPetVersion; import de.Keyle.MyPet.api.Util; import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; public class UpdateCheck { public static Optional<String> checkForUpdate(String plugin) { try { String parameter = ""; parameter += "&package=" + MyPetApi.getCompatUtil().getInternalVersion(); parameter += "&build=" + MyPetVersion.getBuild(); // no data will be saved on the server String content = Util.readUrlContent("http://update.mypet-plugin.de/" + plugin + "?" + parameter); JSONParser parser = new JSONParser(); JSONObject result = (JSONObject) parser.parse(content); if (result.containsKey("latest")) { return Optional.of(result.get("latest").toString()); } } catch (Exception ignored) { } return Optional.absent(); } }