ch.cyberduck.cli.GlobTransferItemFinder.java Source code

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Here is the source code for ch.cyberduck.cli.GlobTransferItemFinder.java

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package ch.cyberduck.cli;

/*
 * Copyright (c) 2002-2014 David Kocher. All rights reserved.
 * http://cyberduck.io/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * Bug fixes, suggestions and comments should be sent to:
 * feedback@cyberduck.io
 */

import ch.cyberduck.core.Local;
import ch.cyberduck.core.LocalFactory;
import ch.cyberduck.core.NullFilter;
import ch.cyberduck.core.Path;
import ch.cyberduck.core.exception.AccessDeniedException;
import ch.cyberduck.core.transfer.TransferItem;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;

import java.nio.file.FileSystems;
import java.nio.file.InvalidPathException;
import java.nio.file.PathMatcher;
import java.nio.file.Paths;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Set;

public class GlobTransferItemFinder implements TransferItemFinder {
    private static final Logger log = Logger.getLogger(GlobTransferItemFinder.class);

    @Override
    public Set<TransferItem> find(final CommandLine input, final TerminalAction action, final Path remote)
            throws AccessDeniedException {
        if (input.getOptionValues(action.name()).length == 2) {
            final String path = input.getOptionValues(action.name())[1];
            // This only applies to a shell where the glob is not already expanded into multiple arguments
            if (StringUtils.containsAny(path, '*', '?')) {
                final Local directory = LocalFactory.get(FilenameUtils.getFullPath(path));
                if (directory.isDirectory()) {
                    final PathMatcher matcher = FileSystems.getDefault()
                            .getPathMatcher(String.format("glob:%s", FilenameUtils.getName(path)));
                    final Set<TransferItem> items = new HashSet<TransferItem>();
                    for (Local file : directory.list(new NullFilter<String>() {
                        @Override
                        public boolean accept(final String file) {
                            try {
                                return matcher.matches(Paths.get(file));
                            } catch (InvalidPathException e) {
                                log.warn(String.format("Failure obtaining path for file %s", file));
                            }
                            return false;
                        }
                    })) {
                        items.add(new TransferItem(new Path(remote, file.getName(), EnumSet.of(Path.Type.file)),
                                file));
                    }
                    return items;
                }
            }
        }
        return new SingleTransferItemFinder().find(input, action, remote);
    }
}