com.ogaclejapan.dotapk.controller.ApkApiController.java Source code

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/*
 * Copyright 2011 the original author or authors.
 *
 * 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.ogaclejapan.dotapk.controller;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.ogaclejapan.dotapk.WebApiController;
import com.ogaclejapan.dotapk.WebApiException;
import com.ogaclejapan.dotapk.WebApiReturns;
import com.ogaclejapan.dotapk.dto.ApkFileDto;
import com.ogaclejapan.dotapk.dto.ApkListDto;
import com.ogaclejapan.dotapk.manager.ApkManager;

@Controller
@RequestMapping("/api")
public class ApkApiController extends WebApiController {

    private static final Logger log = LoggerFactory.getLogger(ApkApiController.class);

    @Autowired
    private ApkManager apkManager;

    @RequestMapping(value = { "", "/" }, method = RequestMethod.GET)
    @ResponseBody
    public ResponseEntity<WebApiReturns> getList() throws Exception {
        log.info("list");

        List<ApkFileDto> apkList = new ArrayList<ApkFileDto>();
        for (File f : apkManager.getList()) {
            apkList.add(new ApkFileDto(f.getName(), f.lastModified()));
        }

        return success(new ApkListDto(apkList));
    }

    @RequestMapping(value = "/{name:.+}", method = RequestMethod.GET)
    public void download(@PathVariable String name, HttpServletResponse response) throws Exception {
        log.info("download: " + name);

        Resource file = new FileSystemResource(apkManager.getByName(name));
        response.setContentType("application/vnd.android.package-archive");
        response.setContentLength((int) FileUtils.sizeOf(file.getFile()));
        response.setHeader("Content-Disposition", "attachment; filename=\"" + file.getFile().getName() + "\"");
        FileCopyUtils.copy(file.getInputStream(), response.getOutputStream());

    }

    @RequestMapping(value = { "", "/" }, method = RequestMethod.POST)
    @ResponseBody
    public ResponseEntity<WebApiReturns> upload(@RequestParam("file") MultipartFile file) throws Exception {
        log.info("upload");

        if (file == null || file.isEmpty()) {
            throw WebApiException.asBadRequest("invalid fileSize");
        }
        apkManager.save(file);

        return success("ok");
    }

}