/*

* Copyright (c) 2010 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:  autostarter is Java Captain Symbian plugin that starts

*               auto start Java applications after they have been installed

*               and when the device boots.

*

*/

#include <e32base.h>

#include <f32file.h>

#include <javastorage.h>

#include <javastorageentry.h>

#include <javastoragenames.h>

#include <memory>

#include "commsendpoint.h"

#include "coreinterface.h"

#include "javaprocessconstants.h"

#include "javasymbianoslayer.h"

#include "javauids.h"

#include "logger.h"

#include "preinstallerstartermessages.h"

#include "rtcinterface.h"

#include "rtcmessages.h"

#include "autostarter.h"

using namespace java::storage;

using namespace java::util;

/**

 * Return pointer to ExtensionPluginInterface implementation for this

 * extension dll

 */

java::captain::ExtensionPluginInterface* getExtensionPlugin()

{

    return new java::captain::AutoStarter();

}

{

{

/**

 * Empty contructor

 */

AutoStarter::AutoStarter() : mCore(0)

{

}

/**

 * Empty destructor

 */

AutoStarter::~AutoStarter()

{

}

/**

 * Implement PluginInterface method

 */

void AutoStarter::startPlugin(CoreInterface* core)

{

    LOG(EJavaCaptain, EInfo, "AutoStarter plugin started");

    mCore = core;

}

/**

 * Implement PluginInterface method

 */

void AutoStarter::stopPlugin()

{

    mCore = 0;

}

/**

 * Implement ExtensionPluginInterface method

 */

EventConsumerInterface* AutoStarter::getEventConsumer()

{

    return this;

}

/**

 * Handle Java Captain events sent by Boot event provider or

 * preinstaller starter

 *

 * Implement EventConsumerInterface method

 */

void AutoStarter::event(const std::string& eventProvider,

                       java::comms::CommsMessage& aMsg)

{

    LOG1(EJavaCaptain, EInfo, "AutoStarter::event received, id %d", aMsg.getMessageId());

    if (eventProvider == PREINSTALLER_EVENT_PROVIDER)

    {

        int exitStatus = 0;

        getPreinstallerExitedMessageParams(aMsg, exitStatus);

        LOG1(

            EJavaCaptain,

            EInfo,

            "AutoStarter::event() preinstaller exited event received (status=%d)",

            exitStatus);

            // Start auto-start MIDlets

            TRAPD(err, checkMIDletsToBeStartedL())

            if (KErrNone != err)

            {

                ELOG1(EJavaCaptain, "AutoStarter::checkMIDletsToBeStartedL: leaved (%d)", err);

            }

    }

}

/**

 *

 *

 */

void AutoStarter::checkMIDletsToBeStartedL()

{

    // Find all MIDlets with Nokia-MIDlet-auto-start

    // APPLICATION_TABLE, if (AUTORUN == AUTOSTART_TRUE) || (AUTORUN == AUTOSTART_ONCE),

    // call startMIDletL(ID)

    LOG(EJavaCaptain, EInfo, "AutoStarter::checkMIDletsToBeStartedL called");

    try

    {

        js->open(JAVA_DATABASE_NAME);

        // In Java Storage there is 'APPLICATION_TABLE' table that contains

        // the Uid of the application in ID column. The value in column AUTORUN is

        // one of the following AUTOSTART_FALSE (0), AUTOSTART_TRUE (1) or

        // AUTOSTART_ONCE (2)

        JavaStorageEntry attribute;

        JavaStorageApplicationEntry_t findPattern;

        JavaStorageApplicationList_t  foundEntries;

        // Get all IDs from APPLICATION_TABLE where AUTORUN is AUTOSTART_TRUE

        attribute.setEntry(AUTORUN, L"1");

        findPattern.insert(attribute);

        attribute.setEntry(ID, L"");

        findPattern.insert(attribute);

        js->search(APPLICATION_TABLE, findPattern, foundEntries);

        findPattern.clear();

        // Iterate through all found applications

        JavaStorageApplicationList_t::const_iterator appIterator;

        for (appIterator = foundEntries.begin(); appIterator != foundEntries.end(); ++appIterator)

        {

            std::wstring applicationId = appIterator->begin()->entryValue();

            LOG1WSTR(EJavaCaptain, EInfo,

                "AutoStarter::checkMIDletsToBeStartedL : going to start MIDlet, uid is %s",

                applicationId);

            startMIDletL(applicationId);

        }

        foundEntries.clear();

        // Get all IDs from APPLICATION_TABLE where AUTORUN is AUTOSTART_ONCE

        attribute.setEntry(AUTORUN, L"2");

        findPattern.insert(attribute);

        attribute.setEntry(ID, L"");

        findPattern.insert(attribute);

        js->search(APPLICATION_TABLE, findPattern, foundEntries);

        findPattern.clear();

        // Iterate through all found applications

        for (appIterator = foundEntries.begin(); appIterator != foundEntries.end(); ++appIterator)

        {

            std::wstring applicationId = appIterator->begin()->entryValue();

            LOG1WSTR(EJavaCaptain, EInfo,

                "AutoStarter::checkMIDletsToBeStartedL : going to start MIDlet (once), uid is %s",

                applicationId);

            if (startMIDletL(applicationId))

            {

                // after starting MIDlet must set AUTORUN value to AUTOSTART_FALSE

                JavaStorageApplicationEntry_t matchEntries;

                JavaStorageApplicationEntry_t updateEntries;

                JavaStorageEntry attribute;

                attribute.setEntry(ID, applicationId);

                matchEntries.insert(attribute);

                attribute.setEntry(AUTORUN, L"0");

                updateEntries.insert(attribute);

                js->update(APPLICATION_TABLE, updateEntries, matchEntries);

            }

        }

        foundEntries.clear();

    }

    catch (JavaStorageException& e)

    {

        ELOG1(EJavaCaptain,

            "AutoStarter::checkMIDletsToBeStartedL: Java Storage exception %s", e.what());

    }

    try

    {

        js->close();

    }

    catch (JavaStorageException& e2)

    {

        WLOG1(EJavaCaptain,

            "AutoStarter::checkMIDletsToBeStartedL: Java Storage exception "

            "when closing storage %s", e2.what());

    }

}

/**

 *

 *  @return true if launch succeeded, false is starting failed

 */

bool AutoStarter::startMIDletL(const std::wstring& aUid)

{

    rtcLaunchInfo launchInfo(aUid);

    bool launchSuccess = mCore->getRtc()->launch(launchInfo);

    if (!launchSuccess)

    {

        ELOG(EJavaCaptain, "AutoStarter::startMIDletL: launching MIDlet failed");

    }

    return launchSuccess;

}

} // namespace captain

} // namespace java