63 lines
1.6 KiB
Java
63 lines
1.6 KiB
Java
package net.filebot.util;
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import static java.nio.charset.StandardCharsets.*;
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import static java.util.Collections.*;
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import static java.util.stream.Collectors.*;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.NoSuchFileException;
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import java.nio.file.Path;
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import java.nio.file.attribute.DosFileAttributeView;
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import java.util.List;
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public class PlainFileXattrView implements XattrView {
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private static final String XATTR_FOLDER = System.getProperty("net.filebot.xattr.store", ".xattr");
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private final Path root;
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private final Path node;
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public PlainFileXattrView(Path path) throws IOException {
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root = path.getParent().resolve(XATTR_FOLDER);
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node = root.resolve(path.getFileName());
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}
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@Override
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public List<String> list() throws IOException {
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if (Files.isDirectory(node)) {
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return Files.list(node).map(Path::getFileName).map(Path::toString).collect(toList());
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}
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return emptyList();
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}
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@Override
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public String read(String key) throws IOException {
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try {
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return new String(Files.readAllBytes(node.resolve(key)), UTF_8);
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} catch (NoSuchFileException e) {
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return null;
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}
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}
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@Override
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public void write(String key, String value) throws IOException {
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if (!Files.isDirectory(node)) {
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Files.createDirectories(node);
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// set Hidden on Windows
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if (Files.getFileStore(root).supportsFileAttributeView(DosFileAttributeView.class)) {
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Files.getFileAttributeView(root, DosFileAttributeView.class).setHidden(true);
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}
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}
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Files.write(node.resolve(key), value.getBytes(UTF_8));
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}
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@Override
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public void delete(String key) throws IOException {
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Files.deleteIfExists(node.resolve(key));
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}
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}
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