com.hierynomus.mssmb2.messages.SMB2Close Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of smbj Show documentation
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.mssmb2.messages;

import com.hierynomus.msdtyp.MsDataTypes;
import com.hierynomus.mserref.NtStatus;
import com.hierynomus.mssmb2.SMB2Dialect;
import com.hierynomus.mssmb2.SMB2FileId;
import com.hierynomus.mssmb2.SMB2MessageCommandCode;
import com.hierynomus.mssmb2.SMB2Packet;
import com.hierynomus.protocol.commons.buffer.Buffer;
import com.hierynomus.smbj.common.SMBBuffer;

import java.util.Date;

/**
 * [MS-SMB2].pdf 2.2.15 SMB2 CLOSE Request / 2.2.16 SMB2 CLOSE Response
 */
public class SMB2Close extends SMB2Packet {

    private SMB2FileId fileId;
    private Date creationTime;
    private Date lastAccessTime;
    private Date lastWriteTime;
    private Date changeTime;
    private long allocationSize;
    private long size;
    private byte[] fileAttributes;

    public SMB2Close() {
    }

    public SMB2Close(SMB2Dialect smbDialect, long sessionId, long treeId, SMB2FileId fileId) {
        super(24, smbDialect, SMB2MessageCommandCode.SMB2_CLOSE, sessionId, treeId);
        this.fileId = fileId;
    }

    @Override
    protected void writeTo(SMBBuffer buffer) {
        buffer.putUInt16(structureSize); // StructureSize (2 bytes)
        buffer.putUInt16(0x01); // Flags (2 bytes) (SMB2_CLOSE_FLAGS_POSTQUERY_ATTRIB)
        buffer.putReserved4(); // Reserved (4 bytes)
        fileId.write(buffer); // FileId (16 bytes)
    }

    @Override
    protected void readMessage(SMBBuffer buffer) throws Buffer.BufferException {
        if (getHeader().getStatus() == NtStatus.STATUS_SUCCESS) {
            buffer.readUInt16(); // StructureSize (2 bytes)
            // We set the Flags value 0x01 hardcoded, so the server should also echo that
            buffer.readUInt16(); // Flags (2 bytes)
            buffer.skip(4); // Reserved (4 bytes)
            creationTime = MsDataTypes.readFileTime(buffer); // CreationTime (8 bytes)
            lastAccessTime = MsDataTypes.readFileTime(buffer); // LastAccessTime (8 bytes)
            lastWriteTime = MsDataTypes.readFileTime(buffer); // LastWriteTime (8 bytes)
            changeTime = MsDataTypes.readFileTime(buffer); // ChangeTime (8 bytes)
            allocationSize = buffer.readUInt64(); // AllocationSize (8 bytes)
            size = buffer.readUInt64(); // EndOfFile (8 bytes)
            fileAttributes = buffer.readRawBytes(4); // FileAttributes (4 bytes)
        }
    }

    public Date getCreationTime() {
        return creationTime;
    }

    public Date getLastAccessTime() {
        return lastAccessTime;
    }

    public Date getLastWriteTime() {
        return lastWriteTime;
    }

    public Date getChangeTime() {
        return changeTime;
    }

    public long getAllocationSize() {
        return allocationSize;
    }

    public long getSize() {
        return size;
    }

    public byte[] getFileAttributes() {
        return fileAttributes;
    }

    public void setFileId(SMB2FileId fileId) {
        this.fileId = fileId;
    }
}