/*

* Copyright (c) 2007-2009 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 : Implementation of the class CESMRCasPluginImpl.

 *  Version     : %version: e002sa32#9.1.1 % << Don't touch! Updated by Synergy at check-out.

 *

 */

#include "emailtrace.h"

#include "cesmrcaspluginimpl.h"

#include "esmrhelper.h"

#include "cesmrcaspluginuilauncher.h"

#include "cesmrcascontactaction.h"

#include "cesmrcasplugincontactretriever.h"

// <cmail> Profiler removed. </cmail>

#include <esmrcasplugindata.rsg>

#include <esmrcasplugin.mbg>

#include <MVPbkStoreContact.h>

#include <data_caging_path_literals.hrh>

#include <coemain.h>

#include <calsession.h>

#include <cmrmailboxutils.h>

#include <CalenInterimUtils2.h>

#include <badesca.h>

#include <ecom/implementationproxy.h>

#include <StringLoader.h>

#include <AknIconUtils.h>

#include <bautils.h>

//<cmail>

#include "mfscactionutils.h"

#include "mfsccontactset.h"

//</cmail>

#include <utf.h>

//<cmail>

#include "mfsccontactactionpluginobserver.h"

#include "mfsccontactsetobserver.h"

//</cmail>

#include <gulicon.h>

//<cmail>

#include "fsccontactactionserviceuids.hrh"

#include "fscactionpluginactionuids.h"

#include "fscactionplugincrkeys.h"

//</cmail>

// CONSTANTS DECLARATIONS

const TImplementationProxy ImplementationTable[] =

    {

    IMPLEMENTATION_PROXY_ENTRY(

            KFscMruiPluginImplImpUid,

            CESMRCasPluginImpl::NewL )

    };

// Unnamed namespace for local definitions

namespace { // codescanner::namespace

// Action Priority

const TInt KPbkxActionPriorityMeetingRequest = 450 /* cenrep default value */;

const TInt KActionCount = 1;

const TInt KInvalidReasonId = 0;

_LIT( KMeetingRequestPluginIconPath, "esmrcasplugin.mif" );

_LIT( KResourceFileName, "esmrcasplugindata.rsc");

#ifdef _DEBUG

_LIT( KTESMRCasPluginPanicTxt, "TESMRCasPluginPanic");

enum TESMRCasPluginPanic

    {

    EESMRCasPluginNotSupported,

    EESMRCasPluginNoCoeEnv

    };

void Panic( TESMRCasPluginPanic aPanic )

    {

    User::Panic ( KTESMRCasPluginPanicTxt, aPanic );

    }

#endif // DEBUG

}//namespace

// ======== GLOBAL FUNCTIONS ========

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

// ImplementationGroupProxy

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

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

    FUNC_LOG;

    aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy );

    return ImplementationTable;

    }

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

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

// CESMRCasPluginImpl::CESMRCasPluginImpl

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

//

CESMRCasPluginImpl::CESMRCasPluginImpl( const TFscContactActionPluginParams& aParams ) :

    iParams(aParams),

    iResourceHandle(0)

    {

    FUNC_LOG;

    //do nothing

    }

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

// CESMRCasPluginImpl::~CESMRCasPluginImpl

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

//

CESMRCasPluginImpl::~CESMRCasPluginImpl( )

    {

    FUNC_LOG;

    delete iMeetingRequestContactAction;

    delete iActionList;

    CCoeEnv::Static()->DeleteResourceFile( iResourceHandle );

    delete iMailboxUtils;

    delete iCalUtils;

    delete iCalSession;

    delete iUiLauncher;

    delete iContactRetriever;

    }

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

// CESMRCasPluginImpl::NewL

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

//

CESMRCasPluginImpl* CESMRCasPluginImpl::NewL( TAny* aParams )

    {

    FUNC_LOG;

    TFscContactActionPluginParams* params =

            reinterpret_cast< TFscContactActionPluginParams* >( aParams );

    CESMRCasPluginImpl* self = new (ELeave) CESMRCasPluginImpl(*params );

    CleanupStack::PushL ( self );

    self->ConstructL ( );

    CleanupStack::Pop ( self );

    return self;

    }

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

// CESMRCasPluginImpl::ConstructL

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

//

void CESMRCasPluginImpl::ConstructL()

    {

    FUNC_LOG;

    iCalSession = CCalSession::NewL();

    iCalSession->OpenL( KNullDesC );

    iMailboxUtils = CMRMailboxUtils::NewL();

    iCalUtils = CCalenInterimUtils2::NewL();

    iUiLauncher = CESMRCasPluginUiLauncher::NewL(

                        *iCalSession,

                        *iCalUtils,

                        *iMailboxUtils,

                        iParams,

                        *this );

    TFileName resourceFileName;

    User::LeaveIfError(

            ESMRHelper::LocateResourceFile(

                    KResourceFileName,

                    KDC_RESOURCE_FILES_DIR ,

                    resourceFileName ) );

    CCoeEnv* coeEnv = CCoeEnv::Static();

    __ASSERT_DEBUG( coeEnv, Panic(EESMRCasPluginNoCoeEnv) );

    BaflUtils::NearestLanguageFile(

            coeEnv->FsSession(),

            resourceFileName); //for localization

    iResourceHandle =coeEnv->AddResourceFileL( resourceFileName );

    iActionList = new( ELeave )CArrayFixFlat<TUid>( KActionCount );

    iActionList->AppendL ( KFscActionUidMeetingReq );

// <cmail>

    iMeetingRequestContactAction =

            CESMRCasContactAction::NewL(

                *this,

                KFscActionUidMeetingReq,

                KFscAtComSendCalReq,

                R_FS_ACTION_MEETING,

                IconL(  EMbmEsmrcaspluginQgn_prop_cmail_action_meeting,

                        EMbmEsmrcaspluginQgn_prop_cmail_action_meeting_mask ) );

// </cmail>

    iContactRetriever = CESMRCasPluginContactRetriever::NewL( iParams );

    }

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

// CESMRCasPluginImpl::Uid

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

//

TUid CESMRCasPluginImpl::Uid( ) const

    {

    FUNC_LOG;

    TUid uid = TUid::Uid( KFscMruiPluginImplImpUid );

    return uid;

    }

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

// CESMRCasPluginImpl::ActionList

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

//

const CArrayFix<TUid>* CESMRCasPluginImpl::ActionList( ) const

    {

    return iActionList;

    }

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

// CESMRCasPluginImpl::GetActionL

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

//

const MFscContactAction& CESMRCasPluginImpl::GetActionL(TUid aActionUid ) const

    {

    FUNC_LOG;

    const MFscContactAction* action=  NULL;

    if ( aActionUid == KFscActionUidMeetingReq )

        {

        action = iMeetingRequestContactAction;

        }

    else

        {

        User::Leave( KErrNotFound ); // codescanner::leave

        }

    return *action;

    }

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

// CESMRCasPluginImpl::PriorityForContactSetL

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

//

void CESMRCasPluginImpl::PriorityForContactSetL(

        TUid aActionUid,

        MFscContactSet& aContactSet,

        TFscContactActionVisibility& aActionMenuVisibility,

        TFscContactActionVisibility& aOptionsMenuVisibility,

        MFscContactActionPluginObserver* aObserver )

    {

    FUNC_LOG;

    iActionPriority = iParams.iUtils->ActionPriority (

                    KFscCrUidMeetingRequest,

                    KPbkxActionPriorityMeetingRequest );

    iPluginObserver = aObserver;

    iActionMenuVisibility = &aActionMenuVisibility;

    iOptionsMenuVisibility = &aOptionsMenuVisibility;

    if ( !MRViewersEnabledL() )

        {

        iActionPriority = KFscActionPriorityNotAvailable;

        aActionMenuVisibility.iVisibility = TFscContactActionVisibility::EFscActionHidden;

        aActionMenuVisibility.iReasonId = KInvalidReasonId;

        aOptionsMenuVisibility.iVisibility = TFscContactActionVisibility::EFscActionHidden;

        aOptionsMenuVisibility.iReasonId = KInvalidReasonId;

        aObserver->PriorityForContactSetComplete( iActionPriority );

        }

    else if ( aActionUid == KFscActionUidMeetingReq )

        {

        iContactRetriever->CanExecuteL( aContactSet, *this );

        }

    else

        {

        aObserver->PriorityForContactSetComplete( iActionPriority );

        }

    }

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

// CESMRCasPluginImpl::ExecuteL

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

//

void CESMRCasPluginImpl::ExecuteL(

        TUid aActionUid,

        MFscContactSet& aContactSet,

        MFscContactActionPluginObserver* aObserver )

    {

    FUNC_LOG;

    if ( aActionUid == KFscActionUidMeetingReq )

        {

        iPluginObserver = aObserver;

        iContactRetriever->GetAttendeesL(

                aContactSet,

                *this );

        }

    else

        {

        aObserver->ExecuteFailed( KErrArgument );

        }

    }

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

// CESMRCasPluginImpl::CancelExecute

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

//

void CESMRCasPluginImpl::CancelExecute()

    {

    FUNC_LOG;

       iContactRetriever->Cancel();

    }

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

// CESMRCasPluginImpl::CancelPriorityForContactSet

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

//

void CESMRCasPluginImpl::CancelPriorityForContactSet()

    {

    FUNC_LOG;

    iContactRetriever->Cancel();

    }

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

// CESMRCasPluginImpl::GetReasonL

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

//

void CESMRCasPluginImpl::GetReasonL(TUid /*aActionUid*/,

                                    TInt /*aReasonId*/,

                                    HBufC*& /*aReason */) const

    {

    FUNC_LOG;

    //nothing to do

    }

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

// CESMRCasPluginImpl::MRCanExecuteComplete

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

//

void CESMRCasPluginImpl::MRCanExecuteComplete(

        TBool aCanExecute )

    {

    FUNC_LOG;

    if ( aCanExecute )

        {

        iActionMenuVisibility->iVisibility =

                TFscContactActionVisibility::EFscActionVisible;

        iOptionsMenuVisibility->iVisibility =

                TFscContactActionVisibility::EFscActionVisible;

        }

    else

        {

        iActionPriority = KFscActionPriorityNotAvailable;

        iActionMenuVisibility->iVisibility =

                TFscContactActionVisibility::EFscActionHidden;

        iActionMenuVisibility->iReasonId = KInvalidReasonId;

        iOptionsMenuVisibility->iVisibility =

                TFscContactActionVisibility::EFscActionHidden;

        iOptionsMenuVisibility->iReasonId = KInvalidReasonId;

        }

    if ( iPluginObserver )

        {

        iPluginObserver->PriorityForContactSetComplete( iActionPriority );

        }

    }

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

// CESMRCasPluginImpl::MRCanExecuteError

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

//

void CESMRCasPluginImpl::MRCanExecuteError(

        TInt aError )

    {

    FUNC_LOG;

    if ( iPluginObserver )

        {

        iPluginObserver->PriorityForContactSetFailed( aError );

        }    

    }

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

// CESMRCasPluginImpl::MRGetAttendeesComplete

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

//

void CESMRCasPluginImpl::MRGetAttendeesComplete(

        TInt aContactCount,

        const RPointerArray<CCalUser>& aContacts )

    {

    FUNC_LOG;

    // MRGetAttendeesCompleteL is synchronous function and will

    // return only after MR Editor is closed or opening editor leaves.

    TRAPD( error, MRGetAttendeesCompleteL( aContactCount, aContacts ) );

    // If editor was opened properly MREditorInitializationComplete should

    // have been called and iPluginObserver should be NULL.

    if ( iPluginObserver )

        {

        if ( error != KErrNone )

            {

            iPluginObserver->ExecuteFailed( error );

            }

        else

            {

            iPluginObserver->ExecuteComplete();

            }

        // Set iPluginObserver to NULL to avoid more calls to observer.

        iPluginObserver = NULL;

        }

    }

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

// CESMRCasPluginImpl::MRGetAttendeesCompleteL

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

//

void CESMRCasPluginImpl::MRGetAttendeesCompleteL(

        TInt aContactCount,

        const RPointerArray<CCalUser>& aContacts )

    {

    FUNC_LOG;

    TInt invalidContactCount = aContactCount - aContacts.Count();

    if ( invalidContactCount > 0 &&

        !iParams.iUtils->ShowNumberMissingNoteL(

            invalidContactCount,

            aContactCount,

            R_FS_QUERY_INFO_MISSING,

            R_FS_EMAIL_MISSING_QUERY_DIALOG ) )

        {

        // User selected cancel

        User::Leave( KErrCancel );

        }

    else

        {

        iUiLauncher->LaunchMeetingRequestViewL( aContacts );

        }

    }

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

// CESMRCasPluginImpl::MRGetAttendeesError

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

//

void CESMRCasPluginImpl::MRGetAttendeesError(

        TInt aError )

    {

    FUNC_LOG;

    if ( iPluginObserver )

        {

        iPluginObserver->ExecuteFailed( aError );

        }

    }

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

// CESMRCasPluginImpl::MREditorInitializationComplete

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

//

void CESMRCasPluginImpl::MREditorInitializationComplete()

    {

    FUNC_LOG;

    if ( iPluginObserver )

        {

        // This is asunchronous callback while MRGetAttendeesCompleteL

        // still executes. Notify iPluginObserver so that Action Menu is

        // removed.

        iPluginObserver->ExecuteComplete();

        // Set iPluginObserver to NULL to avoid more calls to

        // iPluginObserver.

        iPluginObserver = NULL;

        }

    }

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

// CESMRCasPluginImpl::IconL

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

//

CGulIcon* CESMRCasPluginImpl::IconL( TInt aBitmapId, TInt aMaskId ) const

    {

    FUNC_LOG;

    CGulIcon* returnIcon( NULL );

    TFileName iconFileName;

    User::LeaveIfError(

    ESMRHelper::LocateResourceFile(

            KMeetingRequestPluginIconPath,

            KDC_APP_BITMAP_DIR ,

            iconFileName ) );

    CFbsBitmap* bitmap( NULL );

    CFbsBitmap* mask( NULL );

    AknIconUtils::CreateIconL( bitmap, mask, iconFileName, aBitmapId,

            aMaskId );

    CleanupStack::PushL( mask );

    CleanupStack::PushL( bitmap );

    returnIcon = CGulIcon::NewL( bitmap, mask );