NameServlet.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.jaminameserver;
- import static net.jami.jams.server.Server.nameServer;
- 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.jami.NameLookupResponse;
- import net.jami.jams.common.serialization.adapters.GsonFactory;
- import net.jami.jams.common.serialization.tomcat.TomcatCustomErrorHandler;
- import java.io.IOException;
- @WebServlet("/api/nameserver/name/*")
- public class NameServlet extends HttpServlet {
- private final Gson gson = GsonFactory.createGson();
- /**
- * @apiVersion 1.0.0
- * @api {get} /api/nameserver/name/* Look up a user on the name server
- * @apiName getName
- * @apiGroup NameServer
- * @apiSuccess (200) {path} String username
- * @apiSuccessExample {json} Success-Response: { "publickey": "", "signature": "", "name":
- * "sidokhine6", "addr": "0d1f0002ce728d6aa8b98b5227c75fc773735f9e" }
- * @apiError (404) {null} null user does not exist
- * @apiError (500) {null} null was unable to fetch user information
- */
- @Override
- protected void doGet(HttpServletRequest req, HttpServletResponse resp)
- throws ServletException, IOException {
- NameLookupResponse nameLookupResponse =
- nameServer.getAddressFromName(req.getPathInfo().replace("/", ""));
- resp.setContentType("application/json;charset=UTF-8");
- if (nameLookupResponse == null)
- TomcatCustomErrorHandler.sendCustomError(resp, 404, "name not found");
- else {
- resp.getOutputStream().write(gson.toJson(nameLookupResponse).getBytes());
- resp.flushBuffer();
- }
- }
- }