/*

* Copyright (c) 2004 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 Scheme handler interface implementation 

*      for mmsto: scheme

*

*/

// INCLUDE FILES

#include "MmsToHandler.h"

#include "SchemeDefs.h"

#include "SchemeDispLogger.h"

#include "LocalAppHandler.h"

#include <ecom.h>		// For REComSession

#include <apgcli.h>

#include <apparc.h>

#include <eikdoc.h>

#include <eikproc.h>

#include <f32file.h>

#include <s32file.h> // RFileWriteStream

#include <sendui.h> // CSendUi

#include <SenduiMtmUids.h> 

#include <txtrich.h>

#include <CMessageData.h>

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

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

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

// CMmsToHandler::NewL()

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

//

CMmsToHandler* CMmsToHandler::NewL( const TDesC& aUrl )

	{

	CLOG_ENTERFN( "CMmsToHandler::NewL()" );

	CMmsToHandler* self = new( ELeave ) CMmsToHandler();

	CleanupStack::PushL( self );

	self->ConstructL( aUrl );

	CleanupStack::Pop( self );

	CLOG_LEAVEFN( "CMmsToHandler::NewL()" );

	return self;

	}

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

// CMmsToHandler::~CMmsToHandler()

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

//

CMmsToHandler::~CMmsToHandler()

	{

	CLOG_ENTERFN( "CMmsToHandler::~CMmsToHandler()" );

    delete iSendUi;

    iFs.Close();

	CLOG_LEAVEFN( "CMmsToHandler::~CMmsToHandler()" );

	}

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

// CMmsToHandler::CMmsToHandler()

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

//

CMmsToHandler::CMmsToHandler() : CBaseHandler()

	{

	// Deliberately do nothing here : 

	// See ConstructL() for initialisation completion.

	}

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

// CMmsToHandler::ConstructL()

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

//

void CMmsToHandler::ConstructL( const TDesC& aUrl )

	{

	CLOG_ENTERFN( "CMmsToHandler::ConstructL()" );

	BaseConstructL( aUrl );

    User::LeaveIfError( iFs.Connect() );

	CLOG_LEAVEFN( "CMmsToHandler::ConstructL()" );

	}

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

// CMmsToHandler::HandleUrlEmbeddedL()

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

//

void CMmsToHandler::HandleUrlEmbeddedL()

	{

	CLOG_ENTERFN( "CMmsToHandler::HandleUrlEmbeddedL()" );

    HandleUrlL( ETrue ); 

    NotifyClient();

	CLOG_LEAVEFN( "CMmsToHandler::HandleUrlEmbeddedL()" );

	}

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

// CMmsToHandler::HandleUrlStandaloneL()

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

//

void CMmsToHandler::HandleUrlStandaloneL()

	{

	CLOG_ENTERFN( "CMmsToHandler::HandleUrlStandaloneL()" );

    LaunchSchemeAppWithCommandLineL();

	CLOG_LEAVEFN( "CMmsToHandler::HandleUrlStandaloneL()" );

	}

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

// CMmsToHandler::HandleUrlL()

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

//    

void CMmsToHandler::HandleUrlL(TBool aLaunchEmbedded)

    {

    // Parse url

	TPtrC mmsto = GetField( KMmsto );

    TPtrC to = GetField( KTo );

	TPtrC subject = GetField( KSubject );

	TPtrC msgBody = GetField( KBody );

	TPtrC cc = GetField( KCc );

	CMessageData* messageData = CMessageData::NewLC();

    CParaFormatLayer* paraFormat = CParaFormatLayer::NewL();

    CleanupStack::PushL( paraFormat );

    CCharFormatLayer* charFormat = CCharFormatLayer::NewL(); 

    CleanupStack::PushL( charFormat );

    CRichText* body = CRichText::NewL( paraFormat, charFormat );

    CleanupStack::PushL( body );

    if( msgBody.Length() )

	    {

        body->InsertL( 0, msgBody );

	    }

    else

	    {

        body->InsertL( 0, KNullDesC );

	    }

    messageData->SetBodyTextL(body);

    // Add subject

    if ( subject.Length() )

        {

        messageData->SetSubjectL( &subject );

        }

    // Add addresses to messageData

    if( mmsto.Length() )

		{

		SeparateAndAppendAddressL(KComma, mmsto, *messageData);

		}

    else

        {

        }

    if ( to.Length() )

        {

        SeparateAndAppendAddressL(KComma, to, *messageData, KToRecipient);

        }

    if ( cc.Length() )

        {

        SeparateAndAppendAddressL(KComma, cc, *messageData, KCcRecipient );

        }

    if ( !iSendUi )

        {

        iSendUi = CSendUi::NewL();

        }

    iSendUi->CreateAndSendMessageL(

        KSenduiMtmMmsUid, messageData, KNullUid, aLaunchEmbedded);

    CleanupStack::PopAndDestroy(4, messageData);	

    }

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

// CMmsToHandler::GetField()

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

//

TPtrC CMmsToHandler::GetField(const TDesC& aHeader)

	{

	CLOG_ENTERFN( "CMmsToHandler::GetField()" );

	TPtrC path = iParsedUrl->Des();

	TInt start = 0;

	TInt end = 0;

	CMmsToHandler::TSchemeMmsToFields posHeader = GetHeaderPos( aHeader );

	// field start from; and end at 

	switch( posHeader )

		{

		case ESchemeMmsTo: // MmsTo

			{

			start = FieldStart( KMmsto );

			end = FieldEnd( KMmsto );

			break;

			}

		case ESchemeSubject: // Subject

			{

			start = FieldStart( KSubject );

			end = FieldEnd( KSubject );

			break;

			}

		case ESchemeMsgBody: // Msg Body

			{

			start = FieldStart( KBody );

			end = FieldEnd( KBody );

			break;

			}

		case ESchemeCc: // Cc

			{

			start = FieldStart( KCc );

			end = FieldEnd( KCc );

			break;

			}

        case ESchemeTo: // To

            {

            start = FieldStart( KTo );

            end = FieldEnd( KTo );

            break;

            }

		case ESchemeNoMore:

			{

			break;

			}

		default:

			{

			break;

			}

		}

	CLOG_LEAVEFN( "CMmsToHandler::GetField()" );

	return path.Mid( start, end-start );

	}

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

// CMmsToHandler::IsHeader()

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

//

TBool CMmsToHandler::IsHeader(const TDesC& aHeader)

	{

	CLOG_ENTERFN( "CMmsToHandler::IsHeader()" );

	TBool retVal = EFalse;

	TPtrC path = iParsedUrl->Des();

	/* is the field in the mmsto sheme */

	if( KErrNotFound != path.FindF( aHeader ) )

		{

		retVal = ETrue;

		}

	CLOG_LEAVEFN( "CMmsToHandler::IsHeader()" );

	return retVal;

	}

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

// CMmsToHandler::FieldStart()

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

//

TInt CMmsToHandler::FieldStart(const TDesC& aHeader)

	{

	CLOG_ENTERFN( "CMmsToHandler::FieldStart()" );

	TPtrC path = iParsedUrl->Des();

	TInt retVal = path.Length();

	/* find the starting position of the specific filed */

	if( IsHeader( aHeader ) )

		{

		retVal = path.FindF( aHeader ) + aHeader.Length();

		}

	CLOG_LEAVEFN( "CMmsToHandler::FieldStart()" );

	return retVal;

	}

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

// CMmsToHandler::FieldEnd()

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

//

TInt CMmsToHandler::FieldEnd(const TDesC& aHeader)

	{

	CLOG_ENTERFN( "CMmsToHandler::FieldEnd()" );

	TPtrC path = iParsedUrl->Des();

	TInt length = path.Length(); // length of the scheme

    TInt retVal = length;

    TInt startPos = FieldStart( aHeader );

	if( IsHeader( aHeader ) )

		{

        TInt temp = GetNextField( startPos );

        /* we need to subtract 1 if the result is 

           not equal to length because of the & or ? */

        retVal = ( temp == length ) ? length : ( temp - 1);

		}

	CLOG_LEAVEFN( "CMmsToHandler::FieldEnd()" );

	return retVal;

	}

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

// CMmsToHandler::GetHeaderPos()

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

//

CMmsToHandler::TSchemeMmsToFields CMmsToHandler::GetHeaderPos(const TDesC& aHeader)

	{

	CLOG_ENTERFN( "CMmsToHandler::GetHeaderPos()" );

	TSchemeMmsToFields retVal = ESchemeMmsTo;

	if( 0 == aHeader.Compare( KMmsto ) )

		{

		retVal = ESchemeMmsTo;

		}

	else if ( 0 == aHeader.Compare( KSubject ) )

		{

		retVal = ESchemeSubject;

		}

	else if ( 0 == aHeader.Compare( KBody ) )

		{

		retVal = ESchemeMsgBody;

		}

	else if ( 0 == aHeader.Compare( KCc ) )

		{

		retVal = ESchemeCc;

		}

    else if ( 0 == aHeader.Compare( KTo ) )

		{

		retVal = ESchemeTo;

		}

	CLOG_LEAVEFN( "CMmsToHandler::GetHeaderPos()" );

	return retVal;

	}

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

// CMmsToHandler::GetNextField()

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

//

TInt CMmsToHandler::GetNextField( TInt aStart )

    {

	TPtrC path = iParsedUrl->Des();

	TInt retVal = path.Length();

    TPtrC scheme;

    RArray<TInt> array;

    //KSubject KBody KCc KTo

    if( aStart < retVal )

        {

        scheme.Set( path.Right( retVal - aStart ) );

        }

    else

        {

        return retVal;

        }

    TInt subjPos = scheme.FindF( KSubject );

    subjPos = ( subjPos == KErrNotFound ) ? retVal : subjPos;

    array.Append( subjPos );

    TInt bodyPos = scheme.FindF( KBody );

    bodyPos = ( bodyPos == KErrNotFound ) ? retVal : bodyPos;

    array.Append( bodyPos );

    TInt ccPos = scheme.FindF( KCc );

    ccPos = ( ccPos == KErrNotFound ) ? retVal : ccPos;

    array.Append( ccPos );

    TInt toPos = scheme.FindF( KTo );

    toPos = ( toPos == KErrNotFound ) ? retVal : toPos;

    array.Append( toPos );    

    TInt temp = Minimum( array );

    retVal = ( temp < retVal) ? temp + aStart : retVal;

    return retVal;

    }

// End of file