/*

* Copyright (c) 2005 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:  

*       CUniObjectList, List of attachments. 

*

*/

// ========== INCLUDE FILES ================================

#include <e32std.h>

#include <e32def.h>     // for basic types

#include <eikenv.h>     // for CBase

#include <mtclbase.h>   // for CBaseMtm

#include <msvstd.h>     // for TMsvId

#include <msvids.h>     // for KMsvTempIndexEntryId

#include <msvstore.h>

#include <mmsvattachmentmanager.h>

#include <mmsvattachmentmanagersync.h>

#include <cmsvattachment.h>

#include <uriutils.h>   // Uri decoding and encoding

#include <MsgMediaInfo.h>

#include "UniDataUtils.h"

#include "UniModelConst.h"

#include "UniMimeInfo.h"

#include "UniObject.h"

#include "UniObjectList.h"

#include "UniSmilUtils.h"

// ========== EXTERNAL DATA STRUCTURES =====================

// ========== EXTERNAL FUNCTION PROTOTYPES =================

// ========== CONSTANTS ====================================

const TInt KObjectArrayGranularity = 10;

_LIT( KContentIdString, "cid:*" );

_LIT8 ( KCidLeftAngle, "<"); // 8 bit angle bracket

_LIT8 ( KCidRightAngle, ">"); // 8 bit angle bracket

// ========== MACROS =======================================

// ========== LOCAL CONSTANTS AND MACROS ===================

// ========== MODULE DATA STRUCTURES =======================

// ========== LOCAL FUNCTION PROTOTYPES ====================

// ========== LOCAL FUNCTIONS ==============================

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

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

// CUniObjectList::NewLC

//

// Factory method.

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

//

EXPORT_C CUniObjectList* CUniObjectList::NewL( CBaseMtm& aMtm, CUniDataUtils& aData )

    {

    CUniObjectList* self = new(ELeave) CUniObjectList( aMtm, aData );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CUniObjectList::CUniObjectList

//

// Constructor.

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

//

CUniObjectList::CUniObjectList( CBaseMtm& aMtm, CUniDataUtils& aData ) :

    iObjectArray( NULL ),

    iData( aData ),

    iMtm( aMtm )

    {

    }

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

// CUniObjectList::CUniObjectList

//

// Destructor.

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

//

CUniObjectList::~CUniObjectList()

    {

    if ( iObjectArray )

        {

        iObjectArray->ResetAndDestroy();

        }

    delete iObjectArray;

    }

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

// CUniObjectList::AddObjectL

//

// AddObjectL.

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

//

EXPORT_C void CUniObjectList::AddObjectL( CUniObject* aObject )

    {

    iObjectArray->AppendL( aObject );

    if ( iListObserver )

        {

        iListObserver->ObjectAddedL( this, aObject, iObjectArray->Count() - 1 );

        }

    }

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

// CUniObjectList::SpaceNeededForSaveAll

//

// SpaceNeededForSaveAll.

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

//

EXPORT_C TInt CUniObjectList::SpaceNeededForSaveAll()

    {

    TInt spaceNeeded( 0 );

    /*

    for (TInt i = iObjectArray->Count(); --i >= 0 ;)

        {

        if ( iObjectArray->At( i )->StoreState() == EMmsStoreStateTemporary )

            {

            spaceNeeded += iObjectArray->At( i )->Size( EFalse ); // Count headers too.

            }

        }

    */

    return spaceNeeded;

    }

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

// CUniObjectList::SaveAllL

//

// SaveAllL.

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

//

EXPORT_C void CUniObjectList::SaveAll( MUniObjectSaveObserver& aObserver, CMsvAttachment::TMsvAttachmentType aSaveType )

    {

    if ( iObjectArray->Count() )

        {

        iSaveObserver = &aObserver;

        iSaveCount = 0;

        iSaveType = aSaveType;

        iObjectArray->At( iSaveCount )->Save( *this, aSaveType );

        }

    else

        {

        aObserver.ObjectSaveReady( KErrNone );

        }

    }

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

// CUniObjectList::RemoveAllObjectsL

//

// RemoveAllObjectsL

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

//

EXPORT_C void CUniObjectList::RemoveAllObjectsL()

    {

    TInt a = iObjectArray->Count();

    while ( a-- )

        {

        CUniObject* obj = iObjectArray->At( a );

        obj->RemoveFromStoreL();

        iObjectArray->Delete( a );

        if ( iListObserver )

            {

            iListObserver->ObjectRemovedL( this, obj, a );

            }

        delete obj;

        }

    }

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

// CUniObjectList::EnsureAllObjectsHaveContentLocationL

//

// EnsureAllObjectsHaveContentLocationL

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

//

EXPORT_C void CUniObjectList::EnsureAllObjectsHaveContentLocationL()

    {

    CMsvStore* store = iMtm.Entry().EditStoreL();

    CleanupStack::PushL( store );

    MMsvAttachmentManager& manager = store->AttachmentManagerL();

    MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL();

    TBool commit( EFalse );

	TInt a = iObjectArray->Count();

    while ( a-- )

        {

        CUniObject* obj = iObjectArray->At( a );

        if ( !obj->MimeInfo()->ContentLocation().Length()

        	&& obj->AttachmentId( ) )

            {            

            CMsvAttachment* attachment = manager.GetAttachmentInfoL( obj->AttachmentId() );

            CleanupStack::PushL( attachment );

            TParsePtrC parse( obj->MediaInfo()->FullFilePath() );

            TPtrC nameAndExt( parse.NameAndExt() );

            obj->MimeInfo()->EnsureContentLocationL(

                manager,

                *attachment,

                nameAndExt );

            managerSync.ModifyAttachmentInfoL( attachment );

            CleanupStack::Pop( attachment );

            commit = ETrue;

            }

		}

    if ( commit )

        {

        store->CommitL();

        }

    CleanupStack::PopAndDestroy( store );

	}

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

// CUniObjectList::RemoveObjectL

//

// RemoveObjectL.

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

//

EXPORT_C void CUniObjectList::RemoveObjectL( CUniObject* aObject, TBool aRemoveFromStore /*= ETrue*/ )

    {

    if ( aRemoveFromStore )

        {

        aObject->RemoveFromStoreL();

        }

    TInt a = iObjectArray->Count();

    while ( a-- )

        {

        if ( iObjectArray->At( a ) == aObject )

            {   

            iObjectArray->Delete( a );

            if ( iListObserver )

                {

                iListObserver->ObjectRemovedL( this, aObject, a );

                }

            break;

            }

        }

    }

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

// CUniObjectList::GetByIndex

//

// GetByIndex.

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

//

EXPORT_C CUniObject* CUniObjectList::GetByIndex( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iObjectArray->Count() )

        {

        return NULL;

        }

    return iObjectArray->At( aIndex );

    }

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

// CUniObjectList::GetByAttachmentId

//

// GetByAttachmentId.

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

//

EXPORT_C CUniObject* CUniObjectList::GetByAttachmentId( TMsvAttachmentId aAttachmentId )

    {

    TInt a = iObjectArray->Count();

    while ( a-- )

        {

        if ( iObjectArray->At( a )->AttachmentId() == aAttachmentId )

            {

            return iObjectArray->At( a );

            }

        }

    return NULL;

    }

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

// CUniSmilModel::GetByNode

//

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

//

EXPORT_C CUniObject* CUniObjectList::GetByNodeL( CMDXMLNode * aNode )

    {

    TPtrC domsrc = UniSmilUtils::GetSrcL( aNode ); // Get path from DOM.

    return GetByUrlL( domsrc );

    }

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

// CUniObjectList::GetByUrlL

//

// GetByUrlL.

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

//

EXPORT_C CUniObject* CUniObjectList::GetByUrlL( const TDesC& aUrl )

    {

    CUniObject* att = NULL;

    TBool found = EFalse;

    HBufC8* url8bit = HBufC8::NewLC( aUrl.Length() );

    CUri16* decodedUri = NULL;

    TUriParser8 parser;

    if( aUrl.MatchF( KContentIdString ) == 0 )

        {

        //Remove "cid:" from the beginning

        url8bit->Des().Copy( aUrl.Right( aUrl.Length() - KContentIdString().Length() + 1 ) );

        parser.Parse( *url8bit );

        }

    else

        {

        url8bit->Des().Copy( aUrl );

        parser.Parse( *url8bit );

        }

    decodedUri = UriUtils::ConvertToDisplayFormL( parser );

    CleanupStack::PushL( decodedUri );

    TInt count = iObjectArray->Count();

    for ( TInt i = 0; i < count && !found ; i++ )

        {

        TPtrC contentLocation = iObjectArray->At( i )->MimeInfo()->ContentLocation();

        TPtrC8 contentIdPtr = iObjectArray->At( i )->MimeInfo()->ContentId();

        CUri16* contLocUri = NULL;

        CUri16* contIdUri = NULL;

        HBufC8* contentLoc = NULL;

        HBufC8* contentId = NULL;

        // Convert content location as well.

        if ( contentIdPtr.Length() )

            {

            //Copy string to 8-bit descriptor

            contentId = HBufC8::NewLC( contentIdPtr.Length() );

            if ( contentId->Find( KCidLeftAngle ) == 0 &&

                 contentId->Find( KCidRightAngle ) == contentId->Length() - 1 )

                {

                // When comparing against cid, remove "<" and ">"

                contentId->Des().Copy( contentIdPtr.Mid( 1, contentIdPtr.Length() - 2 ) );

                }

            else

                {

                contentId->Des().Copy( contentIdPtr );

                }

            parser.Parse( *contentId );

            contIdUri = UriUtils::ConvertToDisplayFormL( parser );

            CleanupStack::PushL( contIdUri );

            }

         if ( contentLocation.Length() )

            {

            //Copy string to 8-bit descriptor

            contentLoc = HBufC8::NewLC( contentLocation.Length() );

            contentLoc->Des().Copy( contentLocation );

            parser.Parse( *contentLoc );

            contLocUri = UriUtils::ConvertToDisplayFormL( parser );

            CleanupStack::PushL( contLocUri );

            }

        if ( 

            ( ( contentLocation.Length() ) && (decodedUri->Uri().UriDes().CompareF( contLocUri->Uri().UriDes() ) == 0 ) ) ||

            ( ( contentIdPtr.Length() ) && (decodedUri->Uri().UriDes().CompareF( contIdUri->Uri().UriDes() ) == 0 ) ) )

            {

            att = iObjectArray->At( i );

            }

        if ( contentLoc )

            {

            CleanupStack::PopAndDestroy( 2, contentLoc ); // contentLoc, contLocUri

            }

        if ( contentId )

            {

            CleanupStack::PopAndDestroy( 2, contentId ); // contentId, contIdUri

            }

        }

    CleanupStack::PopAndDestroy( 2, url8bit ); // decodedUri, url8bit

    return att;

    }

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

// CUniObjectList::GetFileNameL

//

// GetFileNameL.

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

//

EXPORT_C void CUniObjectList::GetFileHandleL( const TDesC& aUrl, RFile& aFile )

    {

    CUniObject* att = GetByUrlL( aUrl );

    if ( !att )

        {

        User::Leave( KErrNotFound );

        }

    aFile = CUniDataUtils::GetAttachmentFileL( iMtm, att->AttachmentId() );

    }

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

// CUniObjectList::GetMimeTypeL

//

// GetMimeTypeL.

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

//

EXPORT_C TPtrC8 CUniObjectList::GetMimeTypeL( const TDesC& aUrl )

    {

    CUniObject* att = GetByUrlL( aUrl );

    if ( !att )

        {

        User::Leave( KErrNotFound );

        }

    return att->MimeType();

    }

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

// CUniObjectList::GetCharacterSetL

//

// GetCharacterSetL.

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

//

EXPORT_C TUint CUniObjectList::GetCharacterSetL( const TDesC& aUrl )

    {

    CUniObject* att = GetByUrlL( aUrl );

    if ( !att )

        {

        User::Leave( KErrNotFound );

        }

    return att->MimeInfo()->Charset();

    }

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

// CUniObjectList::ObjectByteSize

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

//

EXPORT_C TInt CUniObjectList::ObjectByteSize() const

    {

    TInt byteSize(0);

    TInt i = iObjectArray->Count();

    while ( i-- )

        {

        byteSize += iObjectArray->At( i )->Size(); 

        }

    return byteSize;

    }

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

// CUniObjectList::SetListObserver

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

//

EXPORT_C void CUniObjectList::SetListObserver( MUniObjectListObserver* aObserver )

    {

    iListObserver = aObserver;

    }

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

// CUniObjectList::GetObjectByUniqueHandle

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

//

EXPORT_C CUniObject* CUniObjectList::GetObjectByUniqueHandle( TInt aUniqueControlHandle )

    {

    for ( TInt index = 0; index < iObjectArray->Count(); index++ )

        {

        CUniObject* current = iObjectArray->At( index );

        if( current->UniqueControlHandle() == aUniqueControlHandle )

            {

            return current;

            }

        }

    return NULL;

    }

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

// CUniObjectList::ConstructL

//

// 2nd phase constructor.

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

//

void CUniObjectList::ConstructL()

    {

    iObjectArray = new(ELeave)CArrayPtrFlat<CUniObject>( KObjectArrayGranularity );

    }

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

// CUniObjectList::ObjectSaveReady

//

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

//

void CUniObjectList::ObjectSaveReady( TInt aError )

    {

    if ( aError )

        {

        iSaveObserver->ObjectSaveReady( aError );

        }

    else

        {

        iSaveCount++;

        if ( iSaveCount < iObjectArray->Count() )

            {

            iObjectArray->At( iSaveCount )->Save( *this, iSaveType );

            }

        else

            {

            iSaveObserver->ObjectSaveReady( KErrNone );

            }

        }

    }

// EOF