/*

* Copyright (c) 2008 - 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:

*/

#include <f32file.h>

#include <centralrepository.h>

#include <SWInstallerInternalCRKeys.h>

#include "comms.h"

#include "commsclientendpoint.h"

#include "commsmessage.h"

#include "securitycommsmessagedefs.h"

static const TUid KCRUidJavaSecurity = { 0x2001B289 };

static const TUint32 KPolicy = 0x03;

static const TUint32 KWarningsMode = 0x04;

using namespace java::comms;

static void DoL()

{

    RFile policyConfigFile;

    RFile certsFile;

    RFs fsSession;

    User::LeaveIfError(fsSession.Connect());

    TInt err = policyConfigFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\old_policy.txt"), EFileStreamText | EFileRead);

    TBuf8<256> oldPolicy;

    TBuf8<256> newPolicy;

    TBuf8<256> oldWarningsMode;

    TBuf8<256> newWarningsMode;

    bool updateCerts = false;

    bool removeCerts = false;

    if (err == KErrNone)

    {

        policyConfigFile.Read(oldPolicy);

        policyConfigFile.Close();

    }

    else

    {

        err = policyConfigFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\new_policy.txt"), EFileStreamText | EFileRead);

        if (err == KErrNone)

        {

            policyConfigFile.Read(newPolicy);

            policyConfigFile.Close();

        }

    }

    err = policyConfigFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\old_warnings_mode.txt"), EFileStreamText | EFileRead);

    if (err == KErrNone)

    {

        policyConfigFile.Read(oldWarningsMode);

        policyConfigFile.Close();

    }

    else

    {

        err = policyConfigFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\new_warnings_mode.txt"), EFileStreamText | EFileRead);

        if (err == KErrNone)

        {

            policyConfigFile.Read(newWarningsMode);

            policyConfigFile.Close();

        }

    }

    err = certsFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\update_certs"), EFileStreamText | EFileRead);

    if (err == KErrNone)

    {

        updateCerts = true;

        certsFile.Close();

    }

    err = certsFile.Open(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\remove_certs"), EFileStreamText | EFileRead);

    if (err == KErrNone)

    {

        removeCerts = true;

        certsFile.Close();

    }

    if (oldPolicy.Length() > 0)

    {

        // restore the old policy

        CRepository* repository = CRepository::NewLC(KCRUidJavaSecurity);

        HBufC* tmp = HBufC::NewLC(oldPolicy.Length());

        TPtr tmpPtr(tmp->Des());

        tmpPtr.Copy(oldPolicy);

        repository->Set(KPolicy, tmpPtr);

        CleanupStack::PopAndDestroy(tmp);

        CleanupStack::PopAndDestroy(repository);

        // remove the  directory

        CFileMan* fileMan = CFileMan::NewL(fsSession);

        fileMan->RmDir(_L("c:\\private\\102033E6\\security\\tmp"));

        delete fileMan;

    }

    else if (newPolicy.Length() > 0)

    {

        // save the old policy into old_policy.txt

        CRepository* repository = CRepository::NewLC(KCRUidJavaSecurity);

        HBufC* buf = HBufC::NewLC(NCentralRepositoryConstants::KMaxUnicodeStringLength);

        TPtr policy(buf->Des());

        repository->Get(KPolicy, policy);

        TInt err = policyConfigFile.Replace(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\old_policy.txt"), EFileStreamText | EFileWrite);

        if (err == KErrNone)

        {

            HBufC8* tmp8 = HBufC8::NewLC(policy.Length());

            TPtr8 tmpPtr8(tmp8->Des());

            tmpPtr8.Copy(policy);

            policyConfigFile.Write(tmpPtr8);

            CleanupStack::PopAndDestroy(tmp8);

            policyConfigFile.Close();

            // write the new policy

            HBufC* tmp = HBufC::NewLC(newPolicy.Length());

            TPtr tmpPtr(tmp->Des());

            tmpPtr.Copy(newPolicy);

            repository->Set(KPolicy, tmpPtr);

            CleanupStack::PopAndDestroy(tmp);

        }

        CleanupStack::PopAndDestroy(buf);

        CleanupStack::PopAndDestroy(repository);

    }

    if (oldWarningsMode.Length() > 0)

    {

        // restore the old value

        CRepository* repository = CRepository::NewLC(KCRUidJavaSecurity);

        if (oldWarningsMode == _L8("1"))

        {

            repository->Set(KWarningsMode, 1);

        }

        else

        {

            repository->Set(KWarningsMode, 2);

        }

        CleanupStack::PopAndDestroy(repository);

        // remove the directory

        CFileMan* fileMan = CFileMan::NewL(fsSession);

        fileMan->RmDir(_L("c:\\private\\102033E6\\security\\tmp"));

        delete fileMan;

    }

    else if (newWarningsMode.Length() > 0)

    {

        // save the old value

        CRepository* repository = CRepository::NewLC(KCRUidJavaSecurity);

        TInt tmp;

        repository->Get(KWarningsMode, tmp);

        TInt err = policyConfigFile.Replace(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\old_warnings_mode.txt"), EFileStreamText | EFileWrite);

        if (err == KErrNone)

        {

            if (tmp == 1)

            {

                policyConfigFile.Write(_L8("1"));

            }

            else

            {

                policyConfigFile.Write(_L8("2"));

            }

            policyConfigFile.Close();

            // write the new value

            if (newWarningsMode == _L8("1"))

            {

                repository->Set(KWarningsMode, 1);

            }

            else

            {

                repository->Set(KWarningsMode, 2);

            }

        }

        CleanupStack::PopAndDestroy(repository);

    }

    if (updateCerts || removeCerts)

    {

        if (removeCerts)

        {

            CFileMan* fileMan = CFileMan::NewL(fsSession);

            fileMan->RmDir(_L("c:\\private\\102033E6\\security\\tmp"));

            delete fileMan;

        }

        else

        {

            TInt err = certsFile.Replace(fsSession,_L("c:\\private\\102033E6\\security\\tmp\\remove_certs"), EFileStreamText | EFileWrite);

            certsFile.Close();

        }

        // send the COMMS message to JavaCertStore to do the refresh

        CommsClientEndpoint cli_conn;

        if (cli_conn.connect(IPC_ADDRESS_JAVA_CAPTAIN_C) == 0)

        {

            CommsMessage s_msg;

            CommsMessage r_msg;

            s_msg.setModuleId(PLUGIN_ID_JAVA_CERT_STORE_EXTENSION_C);

            s_msg.setMessageId(JAVA_CERT_STORE_MSG_ID_REQUEST);

            s_msg << JAVA_CERT_STORE_OPERATION_REFRESH_CERTS;

            cli_conn.send(s_msg);

        }

    }

    fsSession.Close();

}

TInt E32Main()

{

    //__UHEAP_MARK;

    CTrapCleanup* cleanupStack = CTrapCleanup::New();

    TRAPD(error, DoL());

    delete cleanupStack;

    //__UHEAP_MARKEND;

    return error;

}

// eof