com.nike.cerberus.endpoints.sdb.CreateSafeDepositBox.java Source code

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Here is the source code for com.nike.cerberus.endpoints.sdb.CreateSafeDepositBox.java

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/*
 * 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.google.common.collect.Maps;
import com.nike.backstopper.exception.ApiException;
import com.nike.cerberus.domain.SafeDepositBox;
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.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;

import static io.netty.handler.codec.http.HttpHeaders.Names.LOCATION;

/**
 * Creates a new safe deposit box.  Returns the assigned unique identifier.
 */
public class CreateSafeDepositBox extends StandardEndpoint<SafeDepositBox, Map<String, String>> {

    public static final String BASE_PATH = "/v1/safe-deposit-box";

    public static final String HEADER_X_REFRESH_TOKEN = "X-Refresh-Token";

    private final SafeDepositBoxService safeDepositBoxService;

    @Inject
    public CreateSafeDepositBox(final SafeDepositBoxService safeDepositBoxService) {
        this.safeDepositBoxService = safeDepositBoxService;
    }

    @Override
    public CompletableFuture<ResponseInfo<Map<String, String>>> execute(final RequestInfo<SafeDepositBox> request,
            final Executor longRunningTaskExecutor, final ChannelHandlerContext ctx) {
        return CompletableFuture.supplyAsync(() -> createSafeDepositBox(request, BASE_PATH),
                longRunningTaskExecutor);
    }

    private ResponseInfo<Map<String, String>> createSafeDepositBox(final RequestInfo<SafeDepositBox> request,
            final String basePath) {
        final Optional<SecurityContext> securityContext = CmsRequestSecurityValidator
                .getSecurityContextForRequest(request);

        if (securityContext.isPresent()) {
            final VaultAuthPrincipal vaultAuthPrincipal = (VaultAuthPrincipal) securityContext.get()
                    .getUserPrincipal();
            final String id = safeDepositBoxService.createSafeDepositBox(request.getContent(),
                    vaultAuthPrincipal.getName());

            final String location = basePath + "/" + id;
            final Map<String, String> map = Maps.newHashMap();
            map.put("id", id);
            return ResponseInfo
                    .newBuilder(map).withHeaders(new DefaultHttpHeaders().set(LOCATION, location)
                            .set(HEADER_X_REFRESH_TOKEN, Boolean.TRUE.toString()))
                    .withHttpStatusCode(HttpResponseStatus.CREATED.code()).build();
        }

        throw ApiException.newBuilder().withApiErrors(DefaultApiError.AUTH_BAD_CREDENTIALS).build();
    }

    @Override
    public Matcher requestMatcher() {
        return Matcher.match(BASE_PATH, HttpMethod.POST);
    }
}