com.hubio.s3sftp.server.filesystem.PosixPermissionsS3SftpFileSystemProvider Maven / Gradle / Ivy

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/**
 * The MIT License (MIT)
 * Copyright (c) 2017 Hubio
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.hubio.s3sftp.server.filesystem;

import lombok.extern.slf4j.Slf4j;
import lombok.val;

import java.io.IOException;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.attribute.PosixFilePermissions;
import java.util.Map;

/**
 * Adds support for POSIX permissions.
 *
 * @author Paul Campbell ([email protected])
 */
@Slf4j
class PosixPermissionsS3SftpFileSystemProvider extends S3SftpFileSystemProviderDecorator {

    /**
     * Constructor.
     *
     * @param provider The provider to add permissions support to
     */
    PosixPermissionsS3SftpFileSystemProvider(final S3SftpFileSystemProvider provider) {
        super(provider);
    }

    @Override
    public Map readAttributes(final Path path, final String attributes, final LinkOption... options)
            throws IOException {
        log.trace("readAttributes({}, {}, {})", path, attributes, options);
        val attributeMap = super.readAttributes(path, attributes, options);
        attributeMap.put("permissions", PosixFilePermissions.fromString("rw-rw----"));
        return attributeMap;
    }

}