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SMB2 protocol library for communication with Windows servers

There is a newer version: 0.13.0

/*
 * Copyright (C)2016 - SMBJ Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hierynomus.smbj.utils;

import com.hierynomus.msdtyp.AccessMask;
import com.hierynomus.msfscc.FileAttributes;
import com.hierynomus.mssmb2.SMB2CreateDisposition;
import com.hierynomus.mssmb2.SMB2CreateOptions;
import com.hierynomus.mssmb2.SMB2ShareAccess;
import com.hierynomus.smbj.io.InputStreamByteChunkProvider;
import com.hierynomus.smbj.share.DiskShare;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.EnumSet;

public class SmbFiles {

    /**
     * Copies local file to a destination path on the share
     *
     * @param share the share
     * @param destPath the path to write to
     * @param source the local File
     * @param overwrite true/false to overwrite existing file
     * @return the actual number of bytes that was written to the file
     * @throws java.io.FileNotFoundException
     * @throws java.io.IOException
     */
    public static int copy(File source, DiskShare share, String destPath, boolean overwrite) throws FileNotFoundException, IOException {
        int r = 0;
        if (source != null && source.exists() && source.canRead() && source.isFile()) {

            try (InputStream is = new java.io.FileInputStream(source)) {
                if (destPath != null && is != null) {
                    try (com.hierynomus.smbj.share.File f = share.openFile(
                            destPath,
                            EnumSet.of(AccessMask.GENERIC_WRITE),
                            EnumSet.of(FileAttributes.FILE_ATTRIBUTE_NORMAL),
                            EnumSet.of(SMB2ShareAccess.FILE_SHARE_WRITE),
                            (overwrite ? SMB2CreateDisposition.FILE_OVERWRITE_IF : SMB2CreateDisposition.FILE_CREATE),
                            EnumSet.noneOf(SMB2CreateOptions.class)
                    )) {
                        r = f.write(new InputStreamByteChunkProvider(is));
                    }
                }
            }
        }
        return r;
    }

}