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Move FileStreamingUtil.writeMD5FileResponse in DdiRootController (#2009)

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Signed-off-by: Avgustin Marinov <Avgustin.Marinov@bosch.com>
This commit is contained in:
Avgustin Marinov
2024-11-12 08:29:22 +02:00
committed by GitHub
parent c7c53d8622
commit 12b471464f
2 changed files with 43 additions and 42 deletions
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38
hawkbit-rest-core/src/main/java/org/eclipse/hawkbit/rest/util/FileStreamingUtil.java
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@@ -12,7 +12,6 @@ package org.eclipse.hawkbit.rest.util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -40,45 +39,8 @@ import org.springframework.http.ResponseEntity;
@Slf4j
public final class FileStreamingUtil {
/**
* File suffix for MDH hash download (see Linux md5sum).
*/
public static final String ARTIFACT_MD5_DWNL_SUFFIX = ".MD5SUM";
private static final int BUFFER_SIZE = 0x2000; // 8k
/**
* Write a md5 file response.
*
* @param response the response
* @param md5Hash of the artifact
* @param filename as provided by the client
* @return the response
* @throws IOException cannot write output stream
*/
public static ResponseEntity<Void> writeMD5FileResponse(final HttpServletResponse response, final String md5Hash,
final String filename) throws IOException {
if (md5Hash == null) {
return ResponseEntity.notFound().build();
}
final StringBuilder builder = new StringBuilder();
builder.append(md5Hash);
builder.append(" ");
builder.append(filename);
final byte[] content = builder.toString().getBytes(StandardCharsets.US_ASCII);
final StringBuilder header = new StringBuilder().append("attachment;filename=").append(filename)
.append(ARTIFACT_MD5_DWNL_SUFFIX);
response.setContentLength(content.length);
response.setHeader(HttpHeaders.CONTENT_DISPOSITION, header.toString());
response.getOutputStream().write(content);
return ResponseEntity.ok().build();
}
/**
* <p>
* Write response with target relation and publishes events concerning the