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Java file server with SMB, FTP/FTPS and NFS support, virtual filesystems, database filesystems
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/*
 * Copyright (C) 2006-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco 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 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco 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 Alfresco. If not, see .
 */

package org.filesys.server.auth.passthru;

import java.net.InetAddress;

import org.filesys.netbios.NetBIOSSession;
import org.filesys.netbios.RFCNetBIOSProtocol;
import org.filesys.smb.DialectSelector;
import org.filesys.smb.Protocol;
import org.filesys.smb.TcpipSMB;

/**
 * The session settings class holds the connection options for a new SMB session.
 *
 * @author gkspencer
 */
public class SessionSettings {

    //  Primary and secondary protocols to connect with
    private int m_primaryProto = Protocol.TCPNetBIOS;
    private int m_secondaryProto = Protocol.NativeSMB;

    // SMB dialects to negotiate
    private DialectSelector m_dialects;

    // Connection timeout, in milliseconds
    private int m_timeout = RFCNetBIOSProtocol.TMO;

    // NetBIOS session and native SMB session ports
    private int m_netbiosPort = RFCNetBIOSProtocol.SESSION;
    private int m_nativeSMBPort = TcpipSMB.PORT;

    // NetBIOS name scope
    private String m_netbiosScopeId;

    // NetBIOS broadcast name lookup subnet mask
    private String m_subnetMask;

    // WINS server address
    private InetAddress m_WINSServer = NetBIOSSession.getDefaultWINSServer();

    // NetBIOS name lookup type and timeout, in milliseconds
    private NetBIOSSession.LookupType m_lookupType = NetBIOSSession.getDefaultLookupType();
    private int m_lookupTmo = NetBIOSSession.getDefaultLookupTimeout();

    // Use wildcard file server name when connecting to remote server
    private boolean m_useWildcardName = NetBIOSSession.getDefaultWildcardFileServerName();

    /**
     * Default constructor
     */
    public SessionSettings() {
    }

    /**
     * Class constructor
     *
     * @param primaryProto   int
     * @param secondaryProto int
     */
    public SessionSettings(int primaryProto, int secondaryProto) {
        m_primaryProto = primaryProto;
        m_secondaryProto = secondaryProto;
    }

    /**
     * /**
     * Class constructor
     *
     * @param primaryProto   int
     * @param secondaryProto int
     * @param tmo            int
     */
    public SessionSettings(int primaryProto, int secondaryProto, int tmo) {
        m_primaryProto = primaryProto;
        m_secondaryProto = secondaryProto;

        m_timeout = tmo;
    }

    /**
     * Return the primary protocol
     *
     * @return int
     */
    public final int getPrimaryProtocol() {
        return m_primaryProto;
    }

    /**
     * Return the secondary protocol
     *
     * @return int
     */
    public final int getSecondaryProtocol() {
        return m_secondaryProto;
    }

    /**
     * Return the session timeout
     *
     * @return int
     */
    public final int getSessionTimeout() {
        return m_timeout;
    }

    /**
     * Return the SMB dialect list to negotiate
     *
     * @return DialectSelector
     */
    public final DialectSelector getDialects() {
        return m_dialects;
    }

    /**
     * Return the NetBIOS session port
     *
     * @return int
     */
    public final int getNetBIOSSessionPort() {
        return m_netbiosPort;
    }

    /**
     * Return the native SMB port
     *
     * @return int
     */
    public final int getNativeSMBPort() {
        return m_nativeSMBPort;
    }

    /**
     * Determine if the NetBIOS name scope is set
     *
     * @return boolean
     */
    public final boolean hasNetBIOSNameScope() {
        return m_netbiosScopeId != null ? true : false;
    }

    /**
     * Return the NetBIOS name scope
     *
     * @return String
     */
    public final String getNetBIOSNameScope() {
        return m_netbiosScopeId;
    }

    /**
     * Get the subnet mask to be used for NetBIOS name lookup broadcasts
     *
     * @return String
     */
    public final String getSubnetMask() {
        return m_subnetMask;
    }

    /**
     * Get the WINS server to be used for NetBIOS name lookups
     *
     * @return InetAddress
     */
    public final InetAddress getWINSServer() {
        return m_WINSServer;
    }

    /**
     * Get the NetBIOS name lookup type(s) to use
     *
     * @return NetBIOSSession.LookupType
     */
    public final NetBIOSSession.LookupType getLookupType() {
        return m_lookupType;
    }

    /**
     * Get the NetBIOS name lookup timeout, in milliseconds
     *
     * @return int
     */
    public final int getLookupTimeout() {
        return m_lookupTmo;
    }

    /**
     * Get the use wildcard file server name (*SMBSERVER) flag
     *
     * @return boolean
     */
    public final boolean useWildcardServerName() {
        return m_useWildcardName;
    }

    /**
     * Set the primary connection protocol
     *
     * @param proto int
     */
    public final void setPrimaryProtocol(int proto) {
        m_primaryProto = proto;
    }

    /**
     * Set the secondary connection protocol
     *
     * @param proto int
     */
    public final void setSecondaryProtocol(int proto) {
        m_secondaryProto = proto;
    }

    /**
     * Set the session connection timeout, in milliseconds
     *
     * @param tmo int
     */
    public final void setSessionTimeout(int tmo) {
        m_timeout = tmo;
    }

    /**
     * Set the negotiated dialect list
     *
     * @param dialects DialectSelector
     */
    public final void setDialects(DialectSelector dialects) {
        m_dialects = dialects;
    }

    /**
     * Set the NetBIOS session port
     *
     * @param port int
     */
    public final void setNetBIOSSessionPort(int port) {
        m_netbiosPort = port;
    }

    /**
     * Set the native SMB port
     *
     * @param port int
     */
    public final void setNativeSMBPort(int port) {
        m_nativeSMBPort = port;
    }

    /**
     * Set the NetBIOS name scope
     *
     * @param scope String
     */
    public final void setNetBIOSNameScope(String scope) {
        m_netbiosScopeId = scope;
    }

    /**
     * Set the subnet mask to be used for NetBIOS name lookup broadcasts
     *
     * @param mask String
     */
    public final void setSubnetMask(String mask) {
        m_subnetMask = mask;
    }

    /**
     * Set the WINS server to be used for NetBIOS name lookups
     *
     * @param addr InetAddress
     */
    public final void setWINSServer(InetAddress addr) {
        m_WINSServer = addr;
    }

    /**
     * Set the NetBIOS name lookup type(s) to use
     *
     * @param typ NetBIOSSession.LookupType
     */
    public final void setLookupType(NetBIOSSession.LookupType typ) {
        m_lookupType = typ;
    }

    /**
     * Set the NetBIOS name lookup timeout, in milliseconds
     *
     * @param tmo int
     */
    public final void setLookupTimeout(int tmo) {
        m_lookupTmo = tmo;
    }

    /**
     * Set/clear the use wildcard file server name (*SMBSERVER) flag
     *
     * @param ena boolean
     */
    public final void setUseWildcardServerName(boolean ena) {
        m_useWildcardName = ena;
    }

    /**
     * Return the session settings as a string
     *
     * @return String
     */
    public String toString() {
        StringBuffer str = new StringBuffer();

        str.append("[");
        str.append(Protocol.asString(getPrimaryProtocol()));
        str.append(",");
        str.append(Protocol.asString(getSecondaryProtocol()));
        str.append(",Tmo=");
        str.append(getSessionTimeout());
        str.append("ms,Dialects=");
        str.append(getDialects());

        if (getNetBIOSSessionPort() != RFCNetBIOSProtocol.SESSION) {
            str.append(",NB Port=");
            str.append(getNetBIOSSessionPort());
        }

        if (getNativeSMBPort() != TcpipSMB.PORT) {
            str.append(",CIFS Port=");
            str.append(getNativeSMBPort());
        }

        if (hasNetBIOSNameScope()) {
            str.append(",ScopeId=");
            str.append(getNetBIOSNameScope());
        }

        str.append("]");

        return str.toString();
    }
}