Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016 Gareth Jon Lynch * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.gazbert.bxbot.rest.api; import com.gazbert.bxbot.rest.security.User; import com.gazbert.bxbot.domain.emailalerts.EmailAlertsConfig; import com.gazbert.bxbot.services.EmailAlertsConfigService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.security.core.annotation.AuthenticationPrincipal; import org.springframework.util.Assert; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.servlet.support.ServletUriComponentsBuilder; /** * <p> * Controller for directing Email Alerts config requests. * <p> * Email Alerts config can only be fetched and updated - there is only 1 Email Alerts configuration per bot. * * @author gazbert * @since 1.0 */ @RestController @RequestMapping("/api/config") public class EmailAlertsConfigController { private final EmailAlertsConfigService emailAlertsConfigService; @Autowired public EmailAlertsConfigController(EmailAlertsConfigService emailAlertsConfigService) { Assert.notNull(emailAlertsConfigService, "emailAlertsConfigService dependency cannot be null!"); this.emailAlertsConfigService = emailAlertsConfigService; } /** * Returns Email Alerts configuration for the bot. * * @return the Email Alerts configuration. */ @RequestMapping(value = "/emailalerts", method = RequestMethod.GET) public EmailAlertsConfig getEmailAlerts(@AuthenticationPrincipal User user) { final EmailAlertsConfig emailAlertsConfig = emailAlertsConfigService.getConfig(); // Strip out the Account password for now - too risky to expose. emailAlertsConfig.getSmtpConfig().setAccountPassword(null); return emailAlertsConfig; } /** * Updates Email Alerts configuration for the bot. * * @return 204 'No Content' HTTP status code if Email Alerts config was updated, some other HTTP status code otherwise. */ @RequestMapping(value = "/emailalerts", method = RequestMethod.PUT) ResponseEntity<?> updateEmailAlerts(@AuthenticationPrincipal User user, @RequestBody EmailAlertsConfig config) { emailAlertsConfigService.updateConfig(config); final HttpHeaders httpHeaders = new HttpHeaders(); httpHeaders .setLocation(ServletUriComponentsBuilder.fromCurrentRequest().path("/").buildAndExpand().toUri()); return new ResponseEntity<>(null, httpHeaders, HttpStatus.NO_CONTENT); } }