Improve zip resources handling

src/main/java/sh/rhiobet/lalafin/file/FileInfoService.java

@@ -224,8 +224,7 @@ public class FileInfoService {
 					archiveInfo.viewUrl = "/view" + requestedUri + "/1";
 
 					Path zipPath = Paths.get(fileApiConfiguration.directory() + "/file/" +  requestedPath);
-					try {
+					try (ZipFile zipFile = new ZipFile(zipPath.toFile())) {
-						ZipFile zipFile = new ZipFile(zipPath.toFile());
 						zipFile.stream().filter(e -> !e.isDirectory()).forEach(e -> {
 							String zipEntryName = e.getName();
 							String zipEntryNameUri =

src/main/java/sh/rhiobet/lalafin/file/FileServeService.java

@@ -112,13 +112,14 @@ public class FileServeService {
 			ZipEntry zipEntry = zipFile.getEntry(name);
 
 			if (zipEntry == null) {
+				zipFile.close();
 				throw new IOException();
 			}
 
 			ResponseBuilder response;
 			long fileSize = zipEntry.getSize();
 
-			response = Response.ok(zipFile.getInputStream(zipEntry));
+			response = Response.ok(new ZipEntryInputStream(zipFile, zipFile.getInputStream(zipEntry)));
 			response.header("Content-Length", Long.toString(fileSize));
 
 			response.header("Accept-Ranges", "bytes");
@@ -221,3 +222,62 @@ class FileServeInputStream extends InputStream {
 		}
 	}
 }
+
+class ZipEntryInputStream extends InputStream {
+	private final ZipFile zipFile;
+	private final InputStream is;
+
+	public ZipEntryInputStream(ZipFile zipFile, InputStream is) {
+		this.zipFile = zipFile;
+		this.is = is;
+	}
+
+	@Override
+	public int read() throws IOException {
+		return this.is.read();
+	}
+
+	@Override
+	public int read(byte[] buffer) throws IOException {
+		return this.is.read(buffer);
+	}
+
+	@Override
+	public int read(byte[] buffer, int off, int len) throws IOException {
+		return this.is.read(buffer, off, len);
+	}
+
+	@Override
+	public byte[] readAllBytes() throws IOException {
+		return this.is.readAllBytes();
+	}
+
+	@Override
+	public byte[] readNBytes(int len) throws IOException {
+		return this.is.readNBytes(len);
+	}
+
+	@Override
+	public int readNBytes(byte[] buf, int off, int len) throws IOException {
+		return this.is.readNBytes(buf, off, len);
+	}
+
+	@Override
+	public long skip(long n) throws IOException {
+		return this.is.skip(n);
+	}
+
+	@Override
+	public int available() throws IOException {
+		return this.is.available();
+	}
+
+	@Override
+	public void close() throws IOException {
+		try {
+			this.is.close();
+		} finally {
+			this.zipFile.close();
+		}
+	}
+}