/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.mj.impl.properties.mobinfo;

import java.util.Hashtable;

import com.nokia.mj.impl.rt.support.SystemPropertyProvider;

import com.nokia.mj.impl.rt.support.Jvm;

import com.nokia.mj.impl.utils.Logger;

import com.nokia.mj.impl.connectionmanager.ConnectionManager;

import com.nokia.mj.impl.connectionmanager.AccessPoint;

import com.nokia.mj.impl.rt.support.ApplicationInfo;

import com.nokia.mj.impl.rt.support.ApplicationUtils;

import com.nokia.mj.impl.utils.Uid;

/**

 * Provides system properties related to Mobile Info

 */

public class MobileInfoProperties implements SystemPropertyProvider

{

    static

    {

        try

        {

            Jvm.loadSystemLibrary("javamobinfo");

        }

        catch (Exception e)

        {

            Logger.ELOG(Logger.ESOCKET, "MOBINFO: Unable to load javamobinfo");

        }

    }

    // Strings that are exposed as system properties.

    private static final String NETWORK_ACCESS = "com.nokia.network.access";

    private static final String BATTERY_LEVEL = "com.nokia.mid.batterylevel";

    private static final String IMEI = "com.nokia.mid.imei";

    static final String IMSI = "com.nokia.mid.imsi";

    private static final String NETWORK_AVAILABILITY = "com.nokia.mid.networkavailability";

    private static final String NETWORK_SIGNAL = "com.nokia.mid.networksignal";

    private static final String EMAIL_RECIEVE_SETTINGS = "com.nokia.mid.settings.email-receive-protocol";

    private static final String EMAIL_SEND_SETTINGS = "com.nokia.mid.settings.email-send-protocol";

    static final String CELLID = "com.nokia.mid.cellid";

    static final String MSISDN = "com.nokia.mid.msisdn";

    private static final String DATEFORMAT = "com.nokia.mid.dateformat";

    private static final String TIMEFORMAT = "com.nokia.mid.timeformat";

    private static final String NETWORKSTATUS = "com.nokia.mid.networkstatus";

    private static final int APP_DEFAULT_APN_NOT_SPECIFIED = -1;

    // Constants associated with the strings

    private static final int NETWORK_ACCESS_V = 1;

    private static final int BATTERY_LEVEL_V = 2;

    private static final int COUNTRY_CODE_V = 3;

    private static final int IMEI_V = 4;

    private static final int IMSI_V = 5;

    private static final int NETWORK_AVAILABILITY_V = 6;

    private static final int NETWORK_ID_V = 7;

    private static final int NETWORK_SIGNAL_V = 8;

    private static final int EMAIL_RECIEVE_SETTINGS_V = 9;

    private static final int EMAIL_SEND_SETTINGS_V = 10;

    private static final int CELLID_V = 11;

    private static final int MSISDN_V = 12;

    private static final int DATEFORMAT_V = 13;

    private static final int TIMEFORMAT_V = 14;

    private static final int NETWORKSTATUS_V = 15;

    private static Hashtable iPropertyKeys;

    static

    {

        iPropertyKeys = new Hashtable();

        iPropertyKeys.put(NETWORK_ACCESS,       new Integer(NETWORK_ACCESS_V));

        iPropertyKeys.put(BATTERY_LEVEL,        new Integer(BATTERY_LEVEL_V));

        iPropertyKeys.put(COUNTRY_CODE,         new Integer(COUNTRY_CODE_V));

        iPropertyKeys.put(IMEI,                 new Integer(IMEI_V));

        iPropertyKeys.put(IMSI,                 new Integer(IMSI_V));

        iPropertyKeys.put(NETWORK_AVAILABILITY, new Integer(NETWORK_AVAILABILITY_V));

        iPropertyKeys.put(NETWORK_ID,           new Integer(NETWORK_ID_V));

        iPropertyKeys.put(NETWORK_SIGNAL,       new Integer(NETWORK_SIGNAL_V));

        iPropertyKeys.put(EMAIL_RECIEVE_SETTINGS, new Integer(EMAIL_RECIEVE_SETTINGS_V));

        iPropertyKeys.put(EMAIL_SEND_SETTINGS,  new Integer(EMAIL_SEND_SETTINGS_V));

        iPropertyKeys.put(CELLID,               new Integer(CELLID_V));

        iPropertyKeys.put(MSISDN,               new Integer(MSISDN_V));

        iPropertyKeys.put(DATEFORMAT,           new Integer(DATEFORMAT_V));

        iPropertyKeys.put(TIMEFORMAT,           new Integer(TIMEFORMAT_V));

        iPropertyKeys.put(NETWORKSTATUS,        new Integer(NETWORKSTATUS_V));

    }

    public String getProperty(String aKey)

    {

        // enforce security

        ApplicationUtils appUtils = ApplicationUtils.getInstance();

        appUtils.checkPermission(new MobileInfoPermission(aKey, "read"));

        int value = ((Integer)iPropertyKeys.get(aKey)).intValue();

        Uid appSuiteUid;

        ConnectionManager CmInstance = null;

        String result = null;

        // Only network access seems to have another way to handle it.

        if (aKey.equals(EMAIL_RECIEVE_SETTINGS)

                || aKey.equals(EMAIL_SEND_SETTINGS))

        {

            return null;

        }

        if (aKey.equals(NETWORK_ACCESS))

        {

            // get application suite uid

            try

            {

                appSuiteUid = ApplicationInfo.getInstance().getSuiteUid();

                CmInstance = ConnectionManager.getInstance();

                if (CmInstance != null)

                {

                    AccessPoint apn = CmInstance.getApplicationDefault(appSuiteUid);

                    if (apn != null)

                    {

                        if (apn.getType() == AccessPoint.NAP_IAP) // IAP ID

                        {

                            result = _getPropertyApn(NETWORK_ACCESS_V, apn.getNapId());

                        }

                        else

                        {

                            result = _getPropertyApn(NETWORK_ACCESS_V, APP_DEFAULT_APN_NOT_SPECIFIED);

                        }

                    }

                    else

                    {

                        result = _getPropertyApn(NETWORK_ACCESS_V, APP_DEFAULT_APN_NOT_SPECIFIED);

                    }

                }

                else

                {

                    result = _getPropertyApn(NETWORK_ACCESS_V, APP_DEFAULT_APN_NOT_SPECIFIED);

                }

            }

            catch (Exception e)

            {

                Logger.LOG(Logger.ESOCKET, Logger.EInfo,"MobilInfoProperties :: getSuiteUid exception ");

                result = _getPropertyApn(NETWORK_ACCESS_V, APP_DEFAULT_APN_NOT_SPECIFIED);

            }

            return result;

        }

        else

        {

            return _getProperty(value);

        }

    }

    public boolean isStatic(String aKey)

    {

        if (aKey.equals(IMEI) || aKey.equals(IMSI))

        {

            return true;

        }

        return false;

    }

    private native String _getProperty(int value);

    private static native String _getPropertyApn(int property, int aAppDefaultApn);

}