Java tutorial
/* * Copyright (c) 2016 Nike, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.nike.cerberus.endpoints.sdb; import com.nike.backstopper.exception.ApiException; import com.nike.cerberus.error.DefaultApiError; import com.nike.cerberus.security.CmsRequestSecurityValidator; import com.nike.cerberus.security.VaultAuthPrincipal; import com.nike.cerberus.service.SafeDepositBoxService; import com.nike.riposte.server.http.RequestInfo; import com.nike.riposte.server.http.ResponseInfo; import com.nike.riposte.server.http.StandardEndpoint; import com.nike.riposte.util.Matcher; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.http.DefaultHttpHeaders; import io.netty.handler.codec.http.HttpMethod; import io.netty.handler.codec.http.HttpResponseStatus; import javax.inject.Inject; import javax.ws.rs.core.SecurityContext; import java.util.Optional; import java.util.concurrent.CompletableFuture; import java.util.concurrent.Executor; /** * Endpoint for deleting a safe deposit box. */ public class DeleteSafeDepositBox extends StandardEndpoint<Void, Void> { public static final String HEADER_X_REFRESH_TOKEN = "X-Refresh-Token"; private final SafeDepositBoxService safeDepositBoxService; @Inject public DeleteSafeDepositBox(final SafeDepositBoxService safeDepositBoxService) { this.safeDepositBoxService = safeDepositBoxService; } @Override public CompletableFuture<ResponseInfo<Void>> execute(RequestInfo<Void> request, Executor longRunningTaskExecutor, ChannelHandlerContext ctx) { return CompletableFuture.supplyAsync(() -> deleteSafeDepositBox(request), longRunningTaskExecutor); } private ResponseInfo<Void> deleteSafeDepositBox(final RequestInfo<Void> request) { final Optional<SecurityContext> securityContext = CmsRequestSecurityValidator .getSecurityContextForRequest(request); if (securityContext.isPresent()) { final VaultAuthPrincipal vaultAuthPrincipal = (VaultAuthPrincipal) securityContext.get() .getUserPrincipal(); safeDepositBoxService.deleteSafeDepositBox(vaultAuthPrincipal.getUserGroups(), request.getPathParam("id")); return ResponseInfo.<Void>newBuilder().withHttpStatusCode(HttpResponseStatus.OK.code()) .withHeaders(new DefaultHttpHeaders().set(HEADER_X_REFRESH_TOKEN, Boolean.TRUE.toString())) .build(); } throw ApiException.newBuilder().withApiErrors(DefaultApiError.AUTH_BAD_CREDENTIALS).build(); } @Override public Matcher requestMatcher() { return Matcher.match("/v1/safe-deposit-box/{id}", HttpMethod.DELETE); } }