/*

* Copyright (c) 2009 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.gcf.protocol.http;

import java.io.IOException;

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

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

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

import com.nokia.mj.impl.http.HttpConnectionNative;

import com.nokia.mj.impl.gcf.utils.URI;

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.utils.Uid;

public class Protocol

{

    int iNativeHttpSessionHandle = 0;

    private String iFullUrl = null;

    public Protocol()

    {

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "+Http::Protocol");

    }

    public javax.microedition.io.Connection openConnection(String aUri,

            int aMode, boolean aTimeouts) throws IOException

    {

        String apnstring = null;

        String urls = null;

        int apnid = -1;

        int index = -1;

        ConnectionManager cminstance = null;

        AccessPoint apn = null;

        iFullUrl = "http:" + aUri;

        Logger.LOG(Logger.ESOCKET, Logger.EInfo,

                   "http +openConnection - aURi = " + iFullUrl);

        // security related stuff

        ApplicationUtils appUtils = ApplicationUtils.getInstance();

        HttpPermissionImpl per = new HttpPermissionImpl("http://*");

        appUtils.checkPermission(per);

        // security related stuff

        // Setting of response timeout using ";nokia_timeout=" parameter at the end of the url (even after IAP/SNAP id)

        // specific scenario identified only for java intaller

        // format : http://www.google.co.in/index.html;nokia_apnid=11;nokia_timeout=10

        if (ApplicationInfo.getInstance().getRuntimeType() == ApplicationInfo.RUNTIME_INSTALLER)

        {

            index = aUri.indexOf(";nokia_timeout=");

            if (index != -1)

            {

                String timeoutString = aUri.substring(index);

                int equalindex = timeoutString.indexOf('=');

                String temp = timeoutString.substring(equalindex + 1);

                try

                {

                    responsetimeout = Integer.parseInt(temp);

                }

                catch (NumberFormatException e)

                {

                    throw new IllegalArgumentException("Invalid url: "

                                                       + iFullUrl);

                }

                urls = aUri.substring(0, index);

                aUri = urls;

            }

        }

        index = aUri.indexOf(";nokia_netid=");

        if (index != -1)

        {

            apnstring = aUri.substring(index);

            int equalindex = apnstring.indexOf('=');

            if (equalindex != -1)

            {

                String temp = apnstring.substring(equalindex + 1);

                try

                {

                    apnid = Integer.parseInt(temp);

                }

                catch (NumberFormatException e)

                {

                    throw new IllegalArgumentException("Invalid url: "

                                                       + iFullUrl);

                }

            }

            else

            {

                throw new IllegalArgumentException("Invalid url: " + iFullUrl);

            }

            urls = aUri.substring(0, index);

        }

        else

        {

            index = aUri.indexOf(";nokia_apnid=");

            if (index != -1)

            {

                apnstring = aUri.substring(index);

                int equalindex = apnstring.indexOf('=');

                if (equalindex != -1)

                {

                    String temp = apnstring.substring(equalindex + 1);

                    try

                    {

                        apnid = Integer.parseInt(temp);

                    }

                    catch (NumberFormatException e)

                    {

                        throw new IllegalArgumentException("Invalid url: "

                                                           + iFullUrl);

                    }

                }

                else

                {

                    throw new IllegalArgumentException("Invalid url: "

                                                       + iFullUrl);

                }

                urls = aUri.substring(0, index);

            }

            else

            {

                urls = aUri;

            }

        }

        Logger.LOG(Logger.ESOCKET, Logger.EInfo,

                   "http +openConnection -after removing nokia_apnid : " + urls);

        // final int handle = _createHttpSession(0, 0, 0);

        // Logger.LOG(Logger.ESOCKET, Logger.EInfo,"Http Protocol - after

        // createSession");

        cminstance = ConnectionManager.getInstance();

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "33");

        // get application suite uid

        try

        {

            Uid appSuite = ApplicationInfo.getInstance().getSuiteUid();

            try

            {

                apn = cminstance.getNetworkAccessPoint(appSuite, aUri);

            }

            catch (Exception e)

            {

                Logger.LOG(Logger.ESOCKET, Logger.EInfo,

                           "+http Protocol getNetworkAccessPoint threw Exception");

            }

            Logger.LOG(Logger.ESOCKET, Logger.EInfo, "apn.getType = "

                       + apn.getType() + " apn.getNapId= " + apn.getNapId());

        }

        catch (Exception e)

        {

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

        }

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "appending http to uri");

        String uri = "http:" + urls;

        return new HttpConnectionNative(0, uri, aMode, aTimeouts, cminstance,

                                        apn, responsetimeout);

    }

    public void temp(int a)

    {

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "temp()");

    }

    private void ensureValidURI(URI aUri) throws IOException

    {

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "+ensureValidURI " + aUri);

        // host analyse:

        String host = aUri.getHost();

        if (host == null || host.length() == 0)

        {

            // Invalid host

            throw new IllegalArgumentException("Invalid url: " + iFullUrl);

        }

        if (host.indexOf(' ') > -1)

        {

            // Invalid host

            throw new IllegalArgumentException("Invalid url: " + iFullUrl);

        }

        // port analyse

        String port = aUri.getPort();

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "*ensureValidURI " + port);

        // getPort() returns empty string ("") if URI doesn't contain port

        if (port != null && port.length() != 0)

        {

            // are there digits only?

            // (if there is invalid char then Long.parseLong() method gives

            // "FormatNumberException" automatically)

            for (int i = 0; i < port.length(); i++)

            {

                if (!Character.isDigit(port.charAt(i)))

                {

                    throw new IllegalArgumentException("Invalid url: "

                                                       + iFullUrl);

                }

            }

            long portL = Long.parseLong(port);

            // TCP port is 16-bit number

            if (portL > 65535)

            {

                throw new IllegalArgumentException("Invalid url: " + iFullUrl);

            }

        }

        Logger.LOG(Logger.ESOCKET, Logger.EInfo, "- ensureValidURI");

    }

}