UpdateServlet.java
- /*
- * Copyright (C) 2020-2024 by Savoir-faire Linux
- *
- * This program 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.
- *
- * 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 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 <https://www.gnu.org/licenses/>.
- */
- package net.jami.jams.server.servlets.api.admin.update;
- import static net.jami.jams.server.Server.appUpdater;
- import com.google.gson.Gson;
- import jakarta.servlet.ServletException;
- import jakarta.servlet.annotation.WebServlet;
- import jakarta.servlet.http.HttpServlet;
- import jakarta.servlet.http.HttpServletRequest;
- import jakarta.servlet.http.HttpServletResponse;
- import net.jami.jams.common.annotations.JsonContent;
- import net.jami.jams.common.annotations.ScopedServletMethod;
- import net.jami.jams.common.objects.user.AccessLevel;
- import net.jami.jams.common.serialization.adapters.GsonFactory;
- import net.jami.jams.common.updater.FullSystemStatusResponse;
- import java.io.IOException;
- @WebServlet("/api/admin/update")
- public class UpdateServlet extends HttpServlet {
- private final Gson gson = GsonFactory.createGson();
- // Return the current version number and the available version number.
- @Override
- @ScopedServletMethod(securityGroups = {AccessLevel.ADMIN})
- @JsonContent
- protected void doGet(HttpServletRequest req, HttpServletResponse resp)
- throws ServletException, IOException {
- FullSystemStatusResponse response = new FullSystemStatusResponse();
- response.setLocalVersions(appUpdater.getLocalVersions());
- response.setRemoteVersions(appUpdater.getRemoteVersions());
- response.setUpdateAvailable(appUpdater.getUpdateAvailable());
- resp.getOutputStream().write(gson.toJson(response).getBytes());
- resp.flushBuffer();
- }
- // This is the do-update button.
- @Override
- @ScopedServletMethod(securityGroups = {AccessLevel.ADMIN})
- protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
- if (appUpdater.getUpdateAvailable()) appUpdater.doUpdate();
- }
- }