/*

* Copyright (c) 2005-2006 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:  Operator/Service provider name publisher.

*

*/

#include <StringLoader.h>

#include <centralrepository.h>

#include <avkondomainpskeys.h>

#include <e32property.h>

#include <aidevstaplgres.rsg>

#include "aioperatornamepublisher.h"

#include "ainetworkinfolistener.h"

#include "aidevicestatuscontentmodel.h"

#include "aiprioritizer.h"

#include "ainwidpriorities.h"

#include "activeidle2domaincrkeys.h"

//Delay used to animate

const TInt KCleanOperationDelay = 2 * 1000000;

const TInt KBitShiftByFour = 4;

const TInt KIsDigitLowLimit = 0;

const TInt KIsDigitHighLimit = 10;

LOCAL_C void AppendDigit( TDes& aCode, TInt aValue )

    {

    // add a digit if valid value.

    if ( aValue >= KIsDigitLowLimit && aValue < KIsDigitHighLimit )

        {

        aCode.AppendNumUC( static_cast<TUint8>( aValue ) );

        }

    }

//Convert string to integer.

LOCAL_C TInt StrToInt( const TDesC& aDesc )

    {

    TLex lex( aDesc );

    TInt ret;

    TInt err = lex.Val( ret );

    if( err != KErrNone )

        {

        ret = KErrNotFound;

        }

    return ret;

    }

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

CAiOperatorNamePublisher::CAiOperatorNamePublisher()

: iPriority( EAiInvalidPriority )

    {

    }

void CAiOperatorNamePublisher::ConstructL()

    {

    iListener = CAiNetworkInfoListener::InstanceL();

    iPeriodic = CPeriodic::NewL( CActive::EPriorityStandard );

    }

CAiOperatorNamePublisher* CAiOperatorNamePublisher::NewL()

    {

    CAiOperatorNamePublisher* self = new( ELeave ) CAiOperatorNamePublisher;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

CAiOperatorNamePublisher::~CAiOperatorNamePublisher()

    {

    if( iListener )

        {

	    iListener->RemoveObserver( *this );

        iListener->Release();

        }

    if( iPeriodic )

        {

        iPeriodic->Cancel();

        delete iPeriodic;

        }

    }

void CAiOperatorNamePublisher::ResumeL()

    {

    iListener->AddObserverL( *this );

    }

void CAiOperatorNamePublisher::HandleNetworkInfoChange(

                const MNWMessageObserver::TNWMessages& /*aMessage*/,

                const TNWInfo& /*aInfo*/,

                const TBool aShowOpInd )

    {

    if ( iSuspended )

        {

        return;

        }

    if( aShowOpInd )

        {

        TRAP_IGNORE  ( RefreshL( ETrue ));

        }

    else

        {

        TRAP_IGNORE (

            iPrioritizer->TryToCleanL( *iBroadcaster,

                                    EAiDeviceStatusContentNetworkIdentity,

                                    iPriority ));

        }    

    }

void CAiOperatorNamePublisher::Subscribe( MAiContentObserver& /*aObserver*/,

									                CHsContentPublisher& aExtension,

                                                    MAiPublishPrioritizer& aPrioritizer,

                                                    MAiPublisherBroadcaster& aBroadcaster )

    {

    iExtension = &aExtension;

    iPrioritizer = &aPrioritizer;

    iBroadcaster = &aBroadcaster;

    }

void CAiOperatorNamePublisher::RefreshL( TBool aClean )

    {

    iSuccess = EFalse;

    if ( iSuspended )

        {

        return;

        }

    if( aClean )

        {

        iPrioritizer->TryToCleanL( *iBroadcaster,

                                    EAiDeviceStatusContentNetworkIdentity,

                                    iPriority );

        }

    const TNWInfo& nwInfo = iListener->NetworkInfo();

#if defined(WINSCW) || defined(__WINS__)

    // Show operator name in emulator

#else

    if ( nwInfo.iRegistrationStatus == ENWNotRegisteredNoService ||

    	 	nwInfo.iRegistrationStatus == ENWRegistrationUnknown ||

    	 	!iListener->IsOperatorIndicatorAllowed() )

    	{

    	return;

    	}

#endif

    TBool showSimultaneously = EFalse;

    TUid uid = { KCRUidActiveIdleLV };

    CRepository* cenRep = CRepository::NewLC( uid );

    TInt err = cenRep->Get( KAISPNAndEONS, showSimultaneously );

    if( err )

    	{

    	showSimultaneously = EFalse;

    	}

    CleanupStack::PopAndDestroy( cenRep );

    const TBool isKeyLockEnabled = IsKeyLockEnabled();

    //Check if PLMN  must be shown.

    const TBool showPLMN = nwInfo.iServiceProviderNameDisplayReq & ENWDisplayPLMNRequired;

    TBool isInSPDI = EFalse;

    TBool showSPN = EFalse;

    //Check if we are in SPDI and SPN (Service Provider Name) must be shown.

    CheckServiceProviderDisplayListStatus(  StrToInt( nwInfo.iCountryCode ),

                                            StrToInt( nwInfo.iNetworkId ),

                                            showSPN,

                                            isInSPDI );

    //SPN must be shown if it is defined in PLMNField or if it is set in service provider name

    //display requirements.

    showSPN =

        showSPN ||

        ( nwInfo.iServiceProviderNameDisplayReq & ENWDisplaySPNRequired );

#if defined(WINSCW) || defined(__WINS__)

    _LIT( KOperator, "Operator" );    

    const TPtrC serviceProviderName( KOperator() );

#else

    const TPtrC serviceProviderName = nwInfo.iSPName;

#endif

    if ( ( !IsRoaming() || isInSPDI ) && serviceProviderName.Length() )

        {

        if ( showPLMN )

            {

            if ( showSimultaneously )

            	{

            	//spn & plmn (SPN.And.EONS)

            	HBufC* operatorName = ConstructOperatorNameStringL( serviceProviderName );

            	CleanupStack::PushL( operatorName );

            	iPriority = EAiServiceProviderName;

	            iPrioritizer->TryToPublishL( *iBroadcaster,

	                                        	EAiDeviceStatusContentNetworkIdentity,

	                                        	operatorName->Des(),

	                                        	iPriority );

	            CleanupStack::PopAndDestroy(operatorName);

            	}

            else if( isKeyLockEnabled )

            	{

            	//only plmn

        		ShowNetworkIdentityNameL( ETrue );

            	}

            else

            	{

	            //spn & plmn (SPN.And.EONS.No)

	            iPriority = EAiServiceProviderName;

	            iPrioritizer->TryToPublishL( *iBroadcaster,

	                                        	EAiDeviceStatusContentNetworkIdentity,

	                                        	serviceProviderName,

	                                        	iPriority );

	            StartDelayedPLMNOperation();//to publish PLMN name

            	}

            }

        else

            {

            //only spn

            iPriority = EAiServiceProviderName;

            iPrioritizer->TryToPublishL( *iBroadcaster,

                                            EAiDeviceStatusContentNetworkIdentity,

                                            serviceProviderName,

                                            iPriority );

            iSuccess = ETrue;

            }

        }

    else

        {

        if ( showSPN && serviceProviderName.Length() )

            {

            if ( showSimultaneously )

            	{

            	//spn & plmn (SPN.And.EONS)

            	HBufC* operatorName = ConstructOperatorNameStringL( serviceProviderName );

            	CleanupStack::PushL( operatorName );

            	iPriority = EAiServiceProviderName;

	            iPrioritizer->TryToPublishL( *iBroadcaster,

	                                        	EAiDeviceStatusContentNetworkIdentity,

	                                        	operatorName->Des(),

	                                        	iPriority );

	            CleanupStack::PopAndDestroy(operatorName);

            	}

            else if( isKeyLockEnabled )

            	{

            	//only plmn

        		ShowNetworkIdentityNameL( ETrue );

            	}

            else

            	{

	            //spn & plmn (SPN.And.EONS.No)

	            iPriority = EAiServiceProviderName;

	            iPrioritizer->TryToPublishL( *iBroadcaster,

	                                        	EAiDeviceStatusContentNetworkIdentity,

	                                        	serviceProviderName,

	                                        	iPriority );

	            StartDelayedPLMNOperation();//to publish PLMN name

            	}

            }

		else

        	{

        	//only plmn

        	ShowNetworkIdentityNameL( ETrue );

        	}

        }

    }

HBufC* CAiOperatorNamePublisher::ConstructOperatorNameStringL( const TDesC& aServiceProviderName )

	{

	ShowNetworkIdentityNameL( EFalse );

    CCoeEnv* coeEnv = CCoeEnv::Static();

    HBufC* opnSpnFormatString = StringLoader::LoadLC( R_AI_OPN_SPN_SEPARATOR_FORMAT,

            													coeEnv );

    HBufC* opnSpnStringTemp = HBufC::NewLC( iNetworkIdentityName.Length()

            									+ opnSpnFormatString->Length()

            									+ aServiceProviderName.Length() );

    HBufC* opnSpnString = HBufC::NewLC( iNetworkIdentityName.Length()

            									+ opnSpnFormatString->Length()

            									+ aServiceProviderName.Length() );

    TPtr opnSpnStringTempPtr = opnSpnStringTemp->Des();

    StringLoader::Format( opnSpnStringTempPtr,

    					*opnSpnFormatString,

    					1,

    					aServiceProviderName );

    TPtr opnSpnStringPtr = opnSpnString->Des();

	StringLoader::Format( opnSpnStringPtr,

						  opnSpnStringTempPtr,

						  0,

						  iNetworkIdentityName );

	CleanupStack::Pop( opnSpnString );

	CleanupStack::PopAndDestroy( opnSpnStringTemp ); //opnSpnStringTemp, opnSpnFormatString

	CleanupStack::PopAndDestroy( opnSpnFormatString );

	return opnSpnString;

	}

void CAiOperatorNamePublisher::ShowNetworkIdentityNameL( TBool aTryToPublish )

	{

	const TNWInfo& nwInfo = iListener->NetworkInfo();

	iNetworkIdentityName.Set( KNullDesC );

	iPriority = EAiInvalidPriority;

	// *** Network operator name (CPHS-ONS) ***

    if( nwInfo.iNPName.Length() > 0 &&

    		nwInfo.iOperatorNameInfo.iType != RMmCustomAPI::EOperatorNameFlexiblePlmn  &&

    			nwInfo.iRegistrationStatus == ENWRegisteredOnHomeNetwork )

    	{

    	//priority

    	iPriority = EAiNetworkOperatorName;

    	//name

    	iNetworkIdentityName.Set( nwInfo.iNPName );

    	//publish network identity name

    	if( aTryToPublish )

    		{

			iPrioritizer->TryToPublishL( *iBroadcaster,

                               	   		EAiDeviceStatusContentNetworkIdentity,

                                    	iNetworkIdentityName,

                                    	iPriority );

    		}

        iSuccess = ETrue;

    	return;

    	}

    // *** Operator name ***

    if( nwInfo.iOperatorNameInfo.iName.Length() > 0 )

    	{

    	//priority

    	OperatorNamePriority( iPriority );

    	//name

    	iNetworkIdentityName.Set( nwInfo.iOperatorNameInfo.iName );

    	//converted name

	    HBufC* convertedOperatorName = NULL;

	    if ( nwInfo.iOperatorNameInfo.iType == RMmCustomAPI::EOperatorNameFlexiblePlmn )

	        {

	        // Long & short name may be in the same buffer.

	        const TInt separatorPos = iNetworkIdentityName.Locate( KFlexibleNameSeparator );

	        if ( separatorPos != KErrNotFound )

	            {

	            convertedOperatorName = nwInfo.iOperatorNameInfo.iName.Left( separatorPos ).AllocLC();

	            }

	        }

	    else if ( nwInfo.iOperatorNameInfo.iType ==

	                  RMmCustomAPI::EOperatorNameMccMnc ||

	              nwInfo.iOperatorNameInfo.iType ==

	                  RMmCustomAPI::EOperatorNameCountryMcn )

	        {

	        // Perform display language specific conversion.

	        convertedOperatorName = nwInfo.iOperatorNameInfo.iName.AllocLC();

	        TPtr ptr = convertedOperatorName->Des();

	        AknTextUtils::DisplayTextLanguageSpecificNumberConversion( ptr );

	        }

	    else

	        {

	        // No changes needed.

	        }

		if ( convertedOperatorName )

	        {

	        iNetworkIdentityName.Set( *convertedOperatorName );

	        }

		if( iPriority != EAiInvalidPriority )

			{

			//Publish network identity name

			if( aTryToPublish )

    			{

				iPrioritizer->TryToPublishL( *iBroadcaster,

	                               			EAiDeviceStatusContentNetworkIdentity,

	                                		iNetworkIdentityName,

	                                		iPriority );

    			}

	        iSuccess = ETrue;

			}

		if ( convertedOperatorName )

	        {

	        CleanupStack::PopAndDestroy( convertedOperatorName );

	        convertedOperatorName = NULL;

	        }

		if( iPriority != EAiInvalidPriority )

	    	{

	    	return;

	    	}

	    }

	// *** Network info name ***

	if( iPriority == EAiInvalidPriority )

		{

	    //priority

	    iPriority = EAiOperatorNetInfoName;

	    if ( nwInfo.iLongName.Length() > 0 )

			{

		    iNetworkIdentityName.Set( nwInfo.iLongName );

		    }

		else if ( nwInfo.iShortName.Length() > 0 )

		    {

		    iNetworkIdentityName.Set( nwInfo.iShortName );

		    }

		else if ( nwInfo.iDisplayTag.Length() > 0 )

		    {

		    iNetworkIdentityName.Set( nwInfo.iDisplayTag );

		    }

		else

		   	{

		    iPriority = EAiInvalidPriority;

		    }

		//Publish network identity name

		if( aTryToPublish )

    		{

			iPrioritizer->TryToPublishL( *iBroadcaster,

	                               		EAiDeviceStatusContentNetworkIdentity,

	                                	iNetworkIdentityName,

	                                	iPriority );

    		}

	    iSuccess = ETrue;

	    return;

	    }

	}

void CAiOperatorNamePublisher::CheckServiceProviderDisplayListStatus(

    TInt aMCC,

    TInt aMNC,

    TBool& aShowSPN,

    TBool& aIsInSPDI ) const

    {

    // Not in list by default

    aIsInSPDI = EFalse;

    aShowSPN = EFalse;

    if ( !CurrentNetworkOk() )

        {

        return;

        }

    const TNWInfo& nwInfo = iListener->NetworkInfo();

    TInt bufferLength = nwInfo.iPLMNField.Length();

     if ( !bufferLength )

        {

        return;

        }

    const TUint8* field =

        reinterpret_cast< const TUint8* >( nwInfo.iPLMNField.Ptr() );

    TInt octetIndex = 0;

    // Update SPN showing. (in 3GPP a tag).

    aShowSPN = static_cast<TUint8>( field[ octetIndex ] ) ? EFalse : ETrue ;

    octetIndex++;

    // Number of PLMN pairs. (in 3GPP number of octets).

    const TUint8 length = static_cast<TUint8>( ( field[ octetIndex ] ) );

    octetIndex++;

    // Empty list (always with SIM and sometimes with UICC)

    if ( !( length > 0 ) )

        {

        return;

        }

    // Compare MCC&MNC pairs

    TNWCountryCode mcc;

    TNWIdentity    mnc;

    const TUint numberOfPairs = length;      // each pair has 3 octets

    for( TUint pair = 0; pair < numberOfPairs; pair++ )

        {

        // 1st octet

        AppendDigit( mcc, field[ octetIndex ] & 0x0F );

        AppendDigit( mcc, ( field[ octetIndex ] & 0xF0 ) >> KBitShiftByFour );

        octetIndex++;