blob: c75775f24eb2c3886b433f7d76070e45872c1624 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.servicecomb.demo.springmvc.server;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.UUID;
import javax.servlet.http.Part;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.servicecomb.foundation.common.part.FilePart;
import org.apache.servicecomb.provider.rest.common.RestSchema;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@RestSchema(schemaId = "DownloadSchema")
@RequestMapping(path = "/download", produces = MediaType.APPLICATION_JSON_VALUE)
public class DownloadSchema {
private File tempDir = new File("target/downloadTemp");
private File lastFile;
private File createTempFile(String content) throws IOException {
return createTempFile(null, content);
}
private File createTempFile(String name, String content) throws IOException {
if (name == null) {
name = "download-" + UUID.randomUUID() + ".txt";
}
File file = new File(tempDir, name);
FileUtils.write(file, content, StandardCharsets.UTF_8, false);
lastFile = file;
return file;
}
@GetMapping(path = "/deleteAfterFinished")
public ResponseEntity<Part> deleteAfterFinished(@RequestParam("content") String content) throws IOException {
File file = createTempFile(content);
return ResponseEntity
.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=tempFileEntity.txt")
.body(new FilePart(null, file)
.setDeleteAfterFinished(true));
}
@GetMapping(path = "/partIsNull")
public ResponseEntity<Part> partIsNull(@RequestParam("content") String content) throws IOException {
if (StringUtils.isEmpty(content)) {
return ResponseEntity
.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=tempFileEntity.txt")
.body(null);
}
File file = createTempFile(content);
return ResponseEntity
.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=tempFileEntity.txt")
.body(new FilePart(null, file));
}
@GetMapping(path = "/notDeleteAfterFinished")
public ResponseEntity<Part> notDeleteAfterFinished(@RequestParam("content") String content) throws IOException {
File file = createTempFile(content);
return ResponseEntity
.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=tempFileEntity.txt")
.body(new FilePart(null, file));
}
@GetMapping(path = "/assertLastFileDeleted")
public boolean assertLastFileDeleted() {
return lastFile.exists();
}
}