/*

 * 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:  

 *     A class which takes care of reading the possible new

 *     service centres from SIM and adds them to pda-side Sms Settings.

 *

 */

// INCLUDE FILES

#include <mtuireg.h>

#include <mmlist.h>

#include <smutset.h>

#include <csmsaccount.h>

#include <centralrepository.h>

#include <MessagingVariant.hrh>

#include <MessagingInternalCRKeys.h>    

#include <startupdomainpskeys.h>

#include <rcustomerserviceprofilecache.h>

#include "simscnumberdetector.h"

#include "startupmonitor.h"

#include "debugtraces.h"

// ================= MEMBER FUNCTIONS =======================

EXPORT_C CMsgSimOperation* CMsgSimOperation::NewL( 

        MSimOperationObserver& aObserver )

    {

    QDEBUG_WRITE("CMsgSimOperation::NewL enter")

    CMsgSimOperation* self = new (ELeave) CMsgSimOperation(aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    QDEBUG_WRITE("CMsgSimOperation::NewL End")

    return self;

    }

CMsgSimOperation::CMsgSimOperation(MSimOperationObserver& aObserver) :

iRetryCount(0), iObserver(aObserver)

    {

    }

void CMsgSimOperation::ConstructL()

    {   

    QDEBUG_WRITE("CMsgSimOperation::ConstructL enter")

    iCenRepSession = CRepository::NewL(KCRUidSmum);

    // initialise

    iMsvSession = CMsvSession::OpenSyncL(*this);

    // Create the SMS Service	

    TMsvId serviceId = CreateSmsServiceL();

    // Update the SMS cenrep with the default settings.

    CreateDefaultSettingsL(serviceId);

    iClientRegistry = CClientMtmRegistry::NewL(*iMsvSession); 

    iSmsClientMtm = 

    STATIC_CAST( CSmsClientMtm*, iClientRegistry->NewMtmL( KUidMsgTypeSMS )); 

    // Start the System state monitor

    iStartupMonitor = CStartUpMonitor::NewL(this);

    QDEBUG_WRITE("CMsgSimOperation::ConstructL exit")

    }

TMsvId CMsgSimOperation::CreateSmsServiceL()

    {

    TMsvId serviceEntryId = KMsvNullIndexEntryId;

    TInt err = KErrNone;

    TRAP( err, serviceEntryId = ServiceIdL());

    // If no service, create one

    if (err == KErrNotFound)

        {

        TMsvEntry entry;

        entry.iMtm = KUidMsgTypeSMS;

        entry.iType = KUidMsvServiceEntry;

        entry.SetReadOnly(EFalse);

        entry.SetVisible(EFalse);

        entry.iDate.HomeTime();

        entry.iDetails.Set(KSmsService);

        CMsvEntry* root = iMsvSession->GetEntryL(KMsvRootIndexEntryId);

        CleanupStack::PushL(root);

        // In case no root store, create one...

        if (!root->HasStoreL())

            {

            // --- The entry does not have a store. EditStoreL() will create one ---

            CMsvStore* store = root->EditStoreL();

            CleanupStack::PushL(store);

            store->CommitL();

            CleanupStack::PopAndDestroy(); // store

            store = NULL; // destroyed

            }

        root->CreateL(entry);

        CleanupStack::PopAndDestroy(); // root

        serviceEntryId = entry.Id();

        }

    return serviceEntryId;

    }

TMsvId CMsgSimOperation::ServiceIdL()

    {

    TMsvId id = KMsvNullIndexEntryId;

    CMsvEntry* root = iMsvSession->GetEntryL(KMsvRootIndexEntryId);

    CleanupStack::PushL(root);

    TSmsUtilities::ServiceIdL(*root, id);

    CleanupStack::PopAndDestroy(root);

    return id;

    }

void CMsgSimOperation::CreateDefaultSettingsL(TMsvId aServiceId)

    {

    QDEBUG_WRITE("CMsgSimOperation::CreateDefaultSettingsL enter")

    CSmsSettings* serviceSettings = CSmsSettings::NewL();

    CleanupStack::PushL(serviceSettings);

    CSmsAccount* smsAccount = CSmsAccount::NewLC();

    // Read the RFS related settings from shared data.

    TInt originalCount = 0;

    smsAccount->LoadSettingsL(*serviceSettings);

    originalCount = serviceSettings->ServiceCenterCount();

    if (!originalCount)

        {

        QDEBUG_WRITE("Original count = 0")

        ReadDefaultSettingsFromSharedDataL(serviceSettings);

        // Rest of the sms settings, which are fixed.

        serviceSettings->SetValidityPeriodFormat(TSmsFirstOctet::ESmsVPFInteger); //relative

        serviceSettings->SetDelivery(ESmsDeliveryImmediately);

        serviceSettings->SetCanConcatenate(ETrue);

        serviceSettings->SetStatusReportHandling(CSmsSettings::EMoveReportToInboxInvisible);

        serviceSettings->SetSpecialMessageHandling(CSmsSettings::EMoveReportToInboxVisible);

        serviceSettings->SetRejectDuplicate(ETrue);

        TInt descriptionLength = KSmsDescriptionLength;

        // Read the value for description length 

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

        if (KErrNone == repository->Get(KMuiuDescriptionLength,

                descriptionLength))

            {

            //Make sure value is not zero

            descriptionLength = Max(descriptionLength, KSmsDescriptionLength);

            }

        CleanupStack::PopAndDestroy(); // repository

        serviceSettings->SetDescriptionLength(descriptionLength);

        // Set saving to commsdb

        serviceSettings->SetCommDbAction(CSmsSettings::EStoreToCommDb);

        serviceSettings->SetSmsBearerAction(CSmsSettings::EStoreToCommDb);

        }

    // Save settings

    CMsvEntry* service = iMsvSession->GetEntryL(aServiceId);

    CleanupStack::PushL(service);

    CMsvStore* msvstore = service->EditStoreL();

    CleanupStack::PushL(msvstore);

    TInt maxTries(5);

    TBool done(EFalse);

    while (maxTries && !done)

        {

        TRAPD( err, smsAccount->SaveSettingsL( *serviceSettings ) );

        if (err == KErrNone)

            {

            QDEBUG_WRITE("CMsgSimOperation::CreateDefaultSettingsL settings saved")

            done = ETrue;

            }

        else if (err == KErrLocked)

            {

            QDEBUG_WRITE("CMsgSimOperation::CreateDefaultSettingsL KErrLocked")

            // Wait a while and retry.

            User::After(100000); // 0.1 seconds

            maxTries--;

            }

        else

            {

            User::Leave(err);

            }

        }

    msvstore->CommitL();

    CleanupStack::PopAndDestroy(2); // msvstore, service

    CleanupStack::PopAndDestroy(2); // serviceSettings, smsAccount

    QDEBUG_WRITE("CMsgSimOperation::CreateDefaultSettingsL Exit") 

    }

void CMsgSimOperation::

ReadDefaultSettingsFromSharedDataL(CSmsSettings* aServiceSettings)

    {

    QDEBUG_WRITE("CMsgSimOperation::ReadDefaultSettingsFromSharedDataL Enter") 

    if ( iCenRepSession )

        {

        TInt readedSetting;

        // Delivery report 

        if (iCenRepSession->Get(KSmumDeliveryReport, readedSetting) != KErrNone)

            {

            readedSetting = KDefDeliveryReport;

            }

        aServiceSettings->SetDeliveryReport(readedSetting);

        // Validity period

        if (iCenRepSession->Get(KSmumValidityPeriod, readedSetting) != KErrNone)

            {

            readedSetting = KDefValidityPeriod;

            }

        aServiceSettings->SetValidityPeriod(readedSetting);

        // Message conversion

        if (iCenRepSession->Get(KSmumMessageConversion, readedSetting)

                != KErrNone)

            {

            readedSetting = KDefMessageConversion;

            }

        aServiceSettings->SetMessageConversion((TSmsPIDConversion) readedSetting);

        // Preferred connection

        if (iCenRepSession->Get(KSmumPreferredConnection, readedSetting)

                != KErrNone)

            {

            readedSetting = KDefPreferredConnection;

            }

        aServiceSettings->SetSmsBearer((CSmsSettings::TMobileSmsBearer) readedSetting);

        // Reply via same centre 

        if (iCenRepSession->Get(KSmumRemoveReplyViaSameCentre, readedSetting)

                != KErrNone)

            {

            if (iCenRepSession->Get(KSmumReplyViaSameCentre, readedSetting)

                    != KErrNone)

                {

                readedSetting = KDefReplyViaSameCentre;

                }

            }

        else

            {

            if (!readedSetting)

                {

                if (iCenRepSession->Get(KSmumReplyViaSameCentre, readedSetting)

                        != KErrNone)

                    {

                    readedSetting = KDefReplyViaSameCentre;

                    }

                }

            }

        aServiceSettings->SetReplyPath(readedSetting);

        }

    QDEBUG_WRITE("CMsgSimOperation::ReadDefaultSettingsFromSharedDataL Exit") 

    }

CMsgSimOperation::~CMsgSimOperation()

    {

    QDEBUG_WRITE("CMsgSimOperation::~CMsgSimOperation Enter") 

    delete iSimOperation;

    delete iSmsClientMtm;

    delete iClientRegistry;

    delete iMsvSession;

    delete iStartupMonitor;

    iStartupMonitor = NULL;

    QDEBUG_WRITE("CMsgSimOperation::~CMsgSimOperation Exit") 

    }

void CMsgSimOperation::StartL()

    {

    QDEBUG_WRITE("CMsgSimOperation::StartL Enter") 

    // Retry is used to define the times ReadSimParamsL() is called

    iRetryCount++;

    if ( IsSIMPresent() )

        {

        if ( HasSIMChanged() || HasNoSmscSettings() )

            {

            iSimOperation = iSmsClientMtm->ReadSimParamsL(wait->iStatus);       

            wait->Start();

            StartRunL(err);

            CleanupStack::PopAndDestroy();

            }

        }

    CompleteClientRequest(0);

    QDEBUG_WRITE("CMsgSimOperation::StartL Exit")   

    }

void CMsgSimOperation::CompleteClientRequest(TInt /*aValue*/)

    {

    iObserver.CompleteOperation();

    }

void CMsgSimOperation::Panic(TSimOperationPanic aPanic)

    {

    _LIT(KSimOpPanicCategory, "SIMOP");

    User::Panic(KSimOpPanicCategory, aPanic);

    }

void CMsgSimOperation::StartRunL(TInt aErr)

    {

    QDEBUG_WRITE("CMsgSimOperation::StartRunL Enter") 

    TInt error = aErr;

    if (error == KErrNone)

        { 

        TRAP( error, DoStartRunL());

        }

    // if problems with above; retry 

    TInt maxRetryCount = KSmumRetryCount;

    if (error == KErrTimedOut)

        {

        QDEBUG_WRITE("CMsgSimOperation::StartRunL ErrorTimed Out")     

        // no use to retry many times if timed out already

        maxRetryCount = KSmumRetryCount / 10; 

        }

    if (error != KErrNone && iRetryCount <= maxRetryCount)

        {

        // first cancel the current simOp if still ongoing

        if (iSimOperation)

            {         

            iSimOperation->Cancel();

            delete iSimOperation;

            iSimOperation = NULL;

            }

        // wait a bit and actual retry

        User::After(KSmumRetryDelay);

        StartL();

        return;

        }

    QDEBUG_WRITE("CMsgSimOperation::StartRunL Exit")     

    }

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

// CCMsgSimOperation::DoRunL

//

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

void CMsgSimOperation::DoStartRunL()

    {

    QDEBUG_WRITE("CMsgSimOperation::DoStartRunL Enter") 

    TIntBuf progressBuf;

    progressBuf.Copy(iSimOperation->ProgressL());

    TInt error = progressBuf();

    if (error != KErrNone)

        {

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL "

                "iSimOperation->ProgressL() error ") 

                return;

        }

    // Load current settings

    CSmsSettings* smsSettings = CSmsSettings::NewLC();

    CSmsAccount* smsAccount = CSmsAccount::NewLC();

    smsAccount->LoadSettingsL(*smsSettings);

    // Remove all old SMSC's configured

    TInt numSCAddresses = smsSettings->ServiceCenterCount();

    QDEBUG_WRITE_FORMAT("CMsgSimOperation::DoStartRunL numSCAddresses =",numSCAddresses)

    for (TInt j = numSCAddresses; j > 0; j--)

        {

        smsSettings->RemoveServiceCenter(j - 1);

        }

    // Add all SMSC's from SIM

    CMobilePhoneSmspList* centersList = iSimOperation->ServiceCentersLC();

    TInt count = centersList->Enumerate(); 

    QDEBUG_WRITE_FORMAT("CMsgSimOperation::DoStartRunL count from sim operation =",count)

    for ( TInt i = 0; i < count; i++ ) 

        {

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL inside for loop") 

        RMobileSmsMessaging::TMobileSmspEntryV1 entry;

        entry = centersList->GetEntryL(i);

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL Mobile sms entry read")

        // If empty tel number field, don't add

        if (entry.iServiceCentre.iTelNumber == KNullDesC)

            {

            continue;

            }

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL create name")

        TBuf<100> name(KSmscSimDefaultName); 

        name.AppendNum(i);

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL name created")

        smsSettings->AddServiceCenterL(name, entry.iServiceCentre.iTelNumber);

        QDEBUG_WRITE("CMsgSimOperation::DoStartRunL AddServiceCenterL completed")

        if ( i == 0 )

            {

            smsSettings->SetDefaultServiceCenter(i);

            QDEBUG_WRITE("CMsgSimOperation::DoStartRunL SetDefaultServiceCenter completed")

            }

        }

    // save settings

    smsAccount->SaveSettingsL(*smsSettings);    

    QDEBUG_WRITE("CMsgSimOperation::DoStartRunL SaveSettingsL completed")

    CleanupStack::PopAndDestroy(3, smsSettings); // centersList, smsAccount, smsSettings

    QDEBUG_WRITE("CMsgSimOperation::DoStartRunL Exit") 

    }

void CMsgSimOperation::HandleSessionEventL(TMsvSessionEvent aEvent,

        TAny* /*aArg1*/, TAny* /*aArg2*/,

        TAny* /*aArg3*/)

    {

    // problem case handling

    if (aEvent == EMsvServerFailedToStart)

        {

        // Nothing to do here 

        CompleteClientRequest(0);

        }

    else if ( (aEvent == EMsvServerTerminated) || (aEvent == EMsvCloseSession))

        {      

        delete iSimOperation; // These objects must be deleted first

        iSimOperation = NULL; // as they can't exist without a MsvSession

        delete iSmsClientMtm;

        iSmsClientMtm = NULL;

        delete iClientRegistry;

        iClientRegistry = NULL;

        delete iMsvSession;

        iMsvSession = NULL;

        CompleteClientRequest(0);

        }

    }

void CMsgSimOperation::HandleStartupReadyL()

    {

    QDEBUG_WRITE("CMsgSimOperation::HandleStartupReadyL Enter") 

    // Boot ready, start the real SimOperation

    StartL();

    QDEBUG_WRITE("CMsgSimOperation::HandleStartupReadyL Exit") 

    }

TBool CMsgSimOperation::IsSIMPresent()

    {

    QDEBUG_WRITE("CMsgSimOperation::IsSIMPresent Enter") 

    TInt status = KErrNone;

    TInt value = 0;

    if (status == KErrNone && value != ESimNotPresent)

        {

        QDEBUG_WRITE("CMsgSimOperation::IsSIMPresent returned True")

        return ETrue;      

        }

    }

TBool CMsgSimOperation::HasSIMChanged()