| /* |
| * Copyright (c) 2020 Kentyou. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Kentyou - initial API and implementation |
| */ |
| package org.eclipse.sensinact.gateway.nthbnd.rest.internal.http; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.servlet.ServletOutputStream; |
| import javax.servlet.annotation.WebServlet; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.sensinact.gateway.nthbnd.endpoint.NorthboundMediator; |
| import org.eclipse.sensinact.gateway.nthbnd.endpoint.NorthboundRequest; |
| import org.eclipse.sensinact.gateway.nthbnd.endpoint.RegisteringResponse; |
| import org.eclipse.sensinact.gateway.nthbnd.rest.internal.RestAccessConstants; |
| import org.eclipse.sensinact.gateway.util.IOUtils; |
| import org.json.JSONObject; |
| |
| /** |
| * This class is the REST interface between each others classes |
| * that perform a task and jersey |
| */ |
| @SuppressWarnings("serial") |
| @WebServlet() |
| public class HttpRegisteringEndpoint extends HttpServlet { |
| private NorthboundMediator mediator; |
| |
| /** |
| * Constructor |
| */ |
| public HttpRegisteringEndpoint(NorthboundMediator mediator) { |
| this.mediator = mediator; |
| } |
| |
| /** |
| * @inheritDoc |
| * @see javax.servlet.http.HttpServlet# |
| * doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) |
| */ |
| @Override |
| public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { |
| this.doExecute(request, response); |
| } |
| |
| /** |
| * @param request |
| * @param response |
| * @throws IOException |
| */ |
| private final void doExecute(HttpServletRequest request, HttpServletResponse response) throws IOException { |
| if (response.isCommitted()) { |
| return; |
| } |
| try { |
| String queryString = request.getQueryString(); |
| if(queryString == null) { |
| response.sendError(400, "'create' or 'renew' request parameter expected"); |
| } |
| Map<String,List<String>> map = NorthboundRequest.processRequestQuery(queryString); |
| String query = null; |
| List<String> list = map.get("request"); |
| if(list!= null){ |
| query = list.get(list.size()-1); |
| }else { |
| query = map.get("create")!=null?"create":(map.get("renew")!=null?"renew":null); |
| } |
| if(query == null) { |
| response.sendError(400, "'create' or 'renew' request parameter expected"); |
| } |
| byte[] content = IOUtils.read(request.getInputStream(),false); |
| JSONObject jcontent = new JSONObject(new String(content)); |
| |
| RegisteringResponse registeringResponse = null; |
| |
| switch(query) { |
| case "create": |
| String login = (String) jcontent.opt("login"); |
| String password= (String) jcontent.opt("password"); |
| String account= (String) jcontent.opt("account"); |
| String accountType= (String) jcontent.opt("accountType"); |
| registeringResponse = mediator.getAccessingEndpoint().registeringEndpoint(login, password, account, accountType); |
| break; |
| case "renew": |
| account= (String) jcontent.opt("account"); |
| registeringResponse = mediator.getAccessingEndpoint().passwordRenewingEndpoint(account); |
| break; |
| default: |
| response.sendError(400, "'create' or 'renew' request parameter expected"); |
| } |
| byte[] resultBytes = registeringResponse.getJSON().getBytes(); |
| response.setContentType(RestAccessConstants.JSON_CONTENT_TYPE); |
| response.setContentLength(resultBytes.length); |
| response.setBufferSize(resultBytes.length); |
| |
| ServletOutputStream output = response.getOutputStream(); |
| output.write(resultBytes); |
| |
| response.setStatus(200); |
| |
| } catch (ClassCastException e) { |
| mediator.error(e); |
| response.sendError(400, "Invalid parameters type"); |
| |
| } catch (Exception e) { |
| mediator.error(e); |
| response.sendError(520, "Internal server error"); |
| |
| } |
| } |
| } |