org.ambraproject.rhino.rest.controller.IngestibleController.java Source code

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Here is the source code for org.ambraproject.rhino.rest.controller.IngestibleController.java

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/*
 * Copyright (c) 2017 Public Library of Science
 *
 * 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 org.ambraproject.rhino.rest.controller;

import com.google.common.net.HttpHeaders;
import org.ambraproject.rhino.identity.ArticleIngestionIdentifier;
import org.ambraproject.rhino.rest.DoiEscaping;
import org.ambraproject.rhino.service.ArticleCrudService;
import org.ambraproject.rhino.util.Archive;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.OutputStream;

/**
 * Controller providing services related to ingestible packages.
 */
@Controller
public class IngestibleController extends RestController {

    @Autowired
    private ArticleCrudService articleCrudService;

    @Transactional(rollbackFor = { Throwable.class })
    @RequestMapping(value = "/articles/{doi}/ingestions/{number}/ingestible", method = RequestMethod.GET)
    public void repack(HttpServletResponse response, @PathVariable("doi") String doi,
            @PathVariable("number") int ingestionNumber) throws IOException {
        ArticleIngestionIdentifier ingestionId = ArticleIngestionIdentifier.create(DoiEscaping.unescape(doi),
                ingestionNumber);

        Archive archive = articleCrudService.repack(ingestionId);
        response.setStatus(HttpStatus.OK.value());
        response.setContentType("application/zip");
        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "filename=" + archive.getArchiveName());
        try (OutputStream outputStream = response.getOutputStream()) {
            archive.write(outputStream);
        }
    }

}