jcifs.smb.Trans2QueryPathInformationResponse Maven / Gradle / Ivy

/* jcifs smb client library in Java
 * Copyright (C) 2000  "Michael B. Allen" 
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb;


import java.util.Date;

import jcifs.Configuration;
import jcifs.util.Hexdump;


class Trans2QueryPathInformationResponse extends SmbComTransactionResponse {

    // information levels
    static final int SMB_QUERY_FILE_BASIC_INFO = 0x101;
    static final int SMB_QUERY_FILE_STANDARD_INFO = 0x102;

    class SmbQueryFileBasicInfo implements Info {

        long createTime;
        long lastAccessTime;
        long lastWriteTime;
        long changeTime;
        int attributes;


        @Override
        public int getAttributes () {
            return this.attributes;
        }


        @Override
        public long getCreateTime () {
            return this.createTime;
        }


        @Override
        public long getLastWriteTime () {
            return this.lastWriteTime;
        }


        @Override
        public long getLastAccessTime () {
            return this.lastAccessTime;
        }


        @Override
        public long getSize () {
            return 0L;
        }


        @Override
        public String toString () {
            return new String(
                "SmbQueryFileBasicInfo[" + "createTime=" + new Date(this.createTime) + ",lastAccessTime=" + new Date(this.lastAccessTime)
                        + ",lastWriteTime=" + new Date(this.lastWriteTime) + ",changeTime=" + new Date(this.changeTime) + ",attributes=0x"
                        + Hexdump.toHexString(this.attributes, 4) + "]");
        }
    }

    class SmbQueryFileStandardInfo implements Info {

        long allocationSize;
        long endOfFile;
        int numberOfLinks;
        boolean deletePending;
        boolean directory;


        @Override
        public int getAttributes () {
            return 0;
        }


        @Override
        public long getCreateTime () {
            return 0L;
        }


        @Override
        public long getLastWriteTime () {
            return 0L;
        }


        @Override
        public long getLastAccessTime () {
            return 0L;
        }


        @Override
        public long getSize () {
            return this.endOfFile;
        }


        @Override
        public String toString () {
            return new String(
                "SmbQueryInfoStandard[" + "allocationSize=" + this.allocationSize + ",endOfFile=" + this.endOfFile + ",numberOfLinks="
                        + this.numberOfLinks + ",deletePending=" + this.deletePending + ",directory=" + this.directory + "]");
        }
    }

    private int informationLevel;

    Info info;


    Trans2QueryPathInformationResponse ( Configuration config, int informationLevel ) {
        super(config);
        this.informationLevel = informationLevel;
        this.subCommand = SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION;
    }


    @Override
    int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    int writeDataWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    int readSetupWireFormat ( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }


    @Override
    int readParametersWireFormat ( byte[] buffer, int bufferIndex, int len ) {
        // observed two zero bytes here with at least win98
        return 2;
    }


    @Override
    int readDataWireFormat ( byte[] buffer, int bufferIndex, int len ) {
        switch ( this.informationLevel ) {
        case SMB_QUERY_FILE_BASIC_INFO:
            return readSmbQueryFileBasicInfoWireFormat(buffer, bufferIndex);
        case SMB_QUERY_FILE_STANDARD_INFO:
            return readSmbQueryFileStandardInfoWireFormat(buffer, bufferIndex);
        default:
            return 0;
        }
    }


    int readSmbQueryFileStandardInfoWireFormat ( byte[] buffer, int bufferIndex ) {
        int start = bufferIndex;
        SmbQueryFileStandardInfo inf = new SmbQueryFileStandardInfo();
        inf.allocationSize = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        inf.endOfFile = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        inf.numberOfLinks = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        inf.deletePending = ( buffer[ bufferIndex++ ] & 0xFF ) > 0;
        inf.directory = ( buffer[ bufferIndex++ ] & 0xFF ) > 0;
        this.info = inf;

        return bufferIndex - start;
    }


    int readSmbQueryFileBasicInfoWireFormat ( byte[] buffer, int bufferIndex ) {
        int start = bufferIndex;

        SmbQueryFileBasicInfo inf = new SmbQueryFileBasicInfo();
        inf.createTime = SMBUtil.readTime(buffer, bufferIndex);
        bufferIndex += 8;
        inf.lastAccessTime = SMBUtil.readTime(buffer, bufferIndex);
        bufferIndex += 8;
        inf.lastWriteTime = SMBUtil.readTime(buffer, bufferIndex);
        bufferIndex += 8;
        inf.changeTime = SMBUtil.readTime(buffer, bufferIndex);
        bufferIndex += 8;
        inf.attributes = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        this.info = inf;

        return bufferIndex - start;
    }


    @Override
    public String toString () {
        return new String("Trans2QueryPathInformationResponse[" + super.toString() + "]");
    }
}