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If the MIME type can't be determined from the file's contents, fall back to using the filename.

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This commit is contained in:
CalDescent 2023-03-18 17:57:07 +00:00
parent 5ecc633fd7
commit 3a64336d9f
1 changed files with 12 additions and 1 deletions
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13
src/main/java/org/qortal/api/resource/ArbitraryResource.java
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@ -14,6 +14,8 @@ import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import io.swagger.v3.oas.annotations.tags.Tag;
import java.io.*;
import java.net.FileNameMap;
import java.net.URLConnection;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
@ -1397,7 +1399,16 @@ public class ArbitraryResource {
java.nio.file.Path filePath = Paths.get(outputPath.toString(), files[0]);
ContentInfoUtil util = new ContentInfoUtil();
ContentInfo info = util.findMatch(filePath.toFile());
String mimeType = (info != null) ? info.getMimeType() : null;
String mimeType;
if (info != null) {
// Attempt to extract MIME type from file contents
mimeType = info.getMimeType();
}
else {
// Fall back to using the filename
FileNameMap fileNameMap = URLConnection.getFileNameMap();
mimeType = fileNameMap.getContentTypeFor(filename);
}
fileProperties.filename = filename;
fileProperties.mimeType = mimeType;
}