/*

 * 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: 

 *

 */

//SYSTEM INCLUDES

#include <e32cmn.h>

#include <mtclreg.h>

#include <mtclbase.h>

#include <msvids.h>

#include <txtetext.h>

#include <txtrich.h>

#include <txtfmlyr.h>

#include <smsclnt.h>

#include "debugtraces.h"

#include <QDateTime>

#include <csmsemailfields.h>

//USER INCLUDES

#include "s60qconversions.h"

#include "convergedmessageaddress.h"

#include "convergedmessage.h"

#include "unismsdataplugin_p.h"

#include "sessioneventhandler.h"

#define KSmsMtmUidValue  0x1000102C

const TUid KSmsMtmUid =

{KSmsMtmUidValue};

_LIT(KUnixEpoch, "19700000:000000.000000");

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::~UniSMSDataPluginPrivate

// @see header

//---------------------------------------------------------------

UniSMSDataPluginPrivate::~UniSMSDataPluginPrivate()

{

    q_ptr = NULL;

    delete iSmsClient;

    delete iMtmReg;

    delete iSessionHandler;

    delete iMSession;

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::UniSMSDataPluginPrivate

// @see header

//---------------------------------------------------------------

UniSMSDataPluginPrivate::UniSMSDataPluginPrivate(UniSMSDataPlugin* plugin) :

    iMSession(NULL),

    iMtmReg(NULL),

    iSmsClient(NULL),

    q_ptr(plugin),

    iSessionHandler(NULL)

{   

    iSessionHandler = new SessionEventHandler();

    iMSession = CMsvSession::OpenSyncL(*iSessionHandler);

    iSessionHandler->start();

    done = EFalse;

}

void UniSMSDataPluginPrivate::initL()

{

    iMtmReg = CClientMtmRegistry::NewL(*iMSession);

    TMsvSelectionOrdering ordering;

    CMsvEntry* root = CMsvEntry::NewL(*iMSession,

                                      KMsvRootIndexEntryId,

                                      ordering);

    CleanupStack::PushL(root);

    TMsvId firstId;

    TRAPD(err, TSmsUtilities::ServiceIdL(*root,firstId));

    if (err == KErrNotFound)

    {

        TMsvEntry entry;

        entry.iMtm = KUidMsgTypeSMS;

        entry.iType = KUidMsvServiceEntry;

        entry.SetReadOnly(EFalse);

        entry.SetVisible(EFalse);

        entry.iDate.UniversalTime();

        entry.iDetails.Set(_L("SMS Service"));

        root->SetEntryL(KMsvRootIndexEntryId);

        root->CreateL(entry);

    }

    CleanupStack::PopAndDestroy(root);

    iSmsClient = static_cast<CSmsClientMtm*> (iMtmReg->NewMtmL(KSmsMtmUid));

    done = ETrue;

    iMessageId = 0;

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::reset

// @see header

//---------------------------------------------------------------

void UniSMSDataPluginPrivate::reset()

{

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::setMessageId

// @see header

//---------------------------------------------------------------

int UniSMSDataPluginPrivate::setMessageId(int mId)

{

    TInt error = KErrNone;

    TRAP(error, setMessageIdL(mId));

    return error;

}

void UniSMSDataPluginPrivate::setMessageIdL(int mId)

{

    if (done == EFalse)

    {

        initL();

    }

    if (iMessageId != mId)

    {

        iMessageId = (TMsvId) mId;

        iSmsClient->SwitchCurrentEntryL(iMessageId);

        iSmsClient->LoadMessageL();

    }

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::body

// @see header

//---------------------------------------------------------------

void UniSMSDataPluginPrivate::body(QString& aBodyText)

{

    CRichText& textBody = iSmsClient->Body();

    TInt len = textBody.DocumentLength();

    HBufC* buf = HBufC::NewL(len);

    TPtr bufPtr = buf->Des();

    textBody.ExtractSelectively(bufPtr, 0, len, CPlainText::EExtractAll);

    aBodyText = S60QConversions::s60DescToQString(*buf);

    delete buf;

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::messageSize

// @see header

//---------------------------------------------------------------

qint32 UniSMSDataPluginPrivate::messageSize()

{

    return iSmsClient->Entry().Entry().iSize;

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::toRecipientList

// @see header

//---------------------------------------------------------------

void UniSMSDataPluginPrivate::toRecipientList(

                                              ConvergedMessageAddressList& mAddressList)

{

    TPtrC name;

    TPtrC address;

    // Get the recipient list from the client mtm

    const CMsvRecipientList& smsRecipients = iSmsClient->AddresseeList();

    for (TInt id = 0; id < smsRecipients.Count(); ++id)

    {

        extractNameAndAddress(smsRecipients[id], name, address);

        // populate address

        ConvergedMessageAddress

                * messageAddress =

                        new ConvergedMessageAddress(S60QConversions::s60DescToQString(address),

                                                    S60QConversions::s60DescToQString(name));

        mAddressList.append(messageAddress);

    }

    const CSmsEmailFields& emailFields = iSmsClient->SmsHeader().EmailFields();

    // check if it is a EOS

    if (emailFields.HasAddress())

    {

        const MDesCArray& emailRecipients = emailFields.Addresses();

        for (TInt id = 0; id < emailRecipients.MdcaCount(); ++id)

        {

            extractNameAndAddress(emailRecipients.MdcaPoint(id), name, address);

            ConvergedMessageAddress

                    * messageAddress =

                            new ConvergedMessageAddress(S60QConversions::s60DescToQString(address),

                                                        S60QConversions::s60DescToQString(name));

            mAddressList.append(messageAddress);

        }

    }

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::fromAddress

// @see header

//---------------------------------------------------------------

void UniSMSDataPluginPrivate::fromAddress(QString& messageAddress)

{

    CPlainText* pText = CPlainText::NewL();

    CleanupStack::PushL(pText);

    CSmsHeader* smsHeader = CSmsHeader::NewL(CSmsPDU::ESmsDeliver, *pText);

    CleanupStack::PushL(smsHeader);

    CMsvEntry *cEntry = CMsvEntry::NewL(iSmsClient->Session(),

                                        iMessageId,

                                        TMsvSelectionOrdering());

    CleanupStack::PushL(cEntry);

    CMsvStore* store = cEntry->ReadStoreL();

    CleanupStack::PushL(store);

    smsHeader->RestoreL(*store);

    messageAddress

            = S60QConversions::s60DescToQString(smsHeader->FromAddress());

    CleanupStack::PopAndDestroy(4, pText);

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::timeStamp

// @see header

//---------------------------------------------------------------

int UniSMSDataPluginPrivate::timeStamp()

{

    QDateTime retTimeStamp;

    TTime timeStamp = iSmsClient->Entry().Entry().iDate;

    TTime unixEpoch(KUnixEpoch);

    TTimeIntervalSeconds seconds;

    timeStamp.SecondsFrom(unixEpoch, seconds);

    return seconds.Int();

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::session

// @see header

//---------------------------------------------------------------

CMsvSession* UniSMSDataPluginPrivate::session()

{

    return iMSession;

}

//---------------------------------------------------------------

// UniSMSDataPluginPrivate::extractNameAndAddress

// @see header

//---------------------------------------------------------------

void UniSMSDataPluginPrivate::extractNameAndAddress(const TDesC& aMsvAddress,

                                                    TPtrC& aName,

                                                    TPtrC& aAddress)

{

    // For address information separation (start)

    const TUint KMsgSmsAddressStartChar('<');

    // For address information separation (end)

    const TUint KMsgSmsAddressEndChar('>');

    TInt addressStart = aMsvAddress.LocateReverse(KMsgSmsAddressStartChar);

    TInt addressEnd = aMsvAddress.LocateReverse(KMsgSmsAddressEndChar);

    if (addressStart != KErrNotFound && addressEnd != KErrNotFound

            && addressEnd > addressStart)

    {

        // verified address, will be used as selected from contacts manager

        aName.Set(aMsvAddress.Ptr(), addressStart);

        aAddress.Set(aMsvAddress.Mid(addressStart + 1).Ptr(), (addressEnd

                - addressStart) - 1);

        if (!aAddress.Length())

        {

            aAddress.Set(aName);

            aName.Set(KNullDesC); // empty string

        }

    }

    else

    {

        // unverified string, will be used as entered in the header field

        aName.Set(KNullDesC); // empty string

        aAddress.Set(aMsvAddress.Ptr(), aMsvAddress.Length()); // a whole string to address

    }

    if (aName.CompareF(aAddress) == 0)

    {

        aName.Set(KNullDesC); // empty string

    }

}