/*

* Copyright (c) 2007 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 CFsSendAsHelper.

*

*/

// INCLUDE FILES

#include "emailtrace.h"

#include <s32mem.h>

#include <aknappui.h>

#include <bautils.h>

#include <centralrepository.h>

#include <e32const.h>

#include <usbman.h>

#include <usbpersonalityids.h>

#include <aknnotewrappers.h>

#include <StringLoader.h>

#include <data_caging_path_literals.hrh>

#include <FreestyleEmailUi.rsg>

//<cmail>

#include "cfsmailcommon.h"

#include "cfsmailclient.h"

#include "cfsmailmessage.h"

#include "cfsmailbox.h"

#include "cfsmailaddress.h"

#include "cfsmailmessagebase.h"

#include "cfsmailmessagepart.h"

#include "FreestyleEmailUiConstants.h"

#include "esmailsettingsplugin.h"

//</cmail>

#include "cfssendashelper.h"

#include "fsmtmsconstants.h"

#include "freestyleemailcenrepkeys.h"

_LIT( KFreestyleEmailUiResourceFileName, "FreestyleEmailUi.rsc" );

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

// CFsSendAsInfo::NewL

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

//

EXPORT_C CFsSendAsHelper* CFsSendAsHelper::NewL()

    {

    FUNC_LOG;

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CFsSendAsHelper::~CFsSendAsHelper

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

//

EXPORT_C CFsSendAsHelper::~CFsSendAsHelper()

    {

    FUNC_LOG;

    delete iSubject;

    delete iBody;

    delete iMassStorageNote;

    for (int i = 0; i < iFiles.Count() && !isPassed; ++i )

    	{

    	iFiles[i].Close();

    	}

    iFiles.Reset();

    iFileNames.ResetAndDestroy();

    iMimeTypesFile.ResetAndDestroy();

    iMimeTypesFileName.ResetAndDestroy();

    iToAddresses.ResetAndDestroy();

    iCcAddresses.ResetAndDestroy();

    iBccAddresses.ResetAndDestroy();

    }

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

// CFsSendAsHelper::CFsSendAsHelper

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

//

CFsSendAsHelper::CFsSendAsHelper() : isPassed(EFalse) 

    {

    FUNC_LOG;

    }

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

// CFsSendAsHelper::ConstructL

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

//

void CFsSendAsHelper::ConstructL()

    {

    FUNC_LOG;

    }

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

// CFsSendAsHelper::AddAttachmentL

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

//

EXPORT_C void CFsSendAsHelper::AddAttachmentL(const TDesC& aFileName, 

    const TDesC8& aMimeType, TUint /*aCharSet*/)

    {

    FUNC_LOG;

    if ( !iBody )

       	{

       	//Create empty body, as body is required

       	iBody = HBufC::NewL(1);

       	}

    if ( aFileName != KNullDesC )

        {

        iFileNames.AppendL( aFileName.AllocL() );

        iMimeTypesFileName.AppendL( aMimeType.AllocL() );

        }

    if ( !iSubject )

    	{

    	TBuf<KMaxFileName> fileName( aFileName );

    	TParse parse;

    	User::LeaveIfError(parse.Set( fileName, NULL , NULL) );

    	iSubject = parse.NameAndExt().AllocL();

    	}

    }

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

// CFsSendAsHelper::AddAttachmentL

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

//

EXPORT_C void CFsSendAsHelper::AddAttachmentL( RFile& aFile, 

    const TDesC8& aMimeType, TUint /*aCharSet*/)

    {

    FUNC_LOG;

    iFiles.AppendL( aFile );

    iMimeTypesFile.AppendL( aMimeType.AllocL() );

    if ( !iSubject )

    	{

    	TBuf<KMaxFileName> fileName;

    	TInt error = aFile.FullName( fileName );

    	if ( error != KErrNone )

    		{

    		User::Leave( error );

    		}

    	TParse parse;

    	User::LeaveIfError(parse.Set( fileName, NULL , NULL) );

    	iSubject = parse.NameAndExt().AllocL();

    	if ( !iBody )

    		{

    		//Create empty body, as body is required

    		iBody = HBufC::NewL(1);

    		}

    	}

    }

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

// CFsSendAsHelper::AddRecipientL

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

//

EXPORT_C void CFsSendAsHelper::AddRecipientL(const TDesC& aAddress, 

    const TDesC& aAlias, TMsvRecipientType aType)

    {

    FUNC_LOG;

    CFSMailAddress* to = CFSMailAddress::NewL();

    CleanupStack::PushL( to );

    if ( aAddress != KNullDesC )

    	{

    	to->SetEmailAddress( aAddress );

    	}

    if ( aAlias != KNullDesC )

    	{

    	to->SetDisplayName( aAlias );

    	}

    switch ( aType )

        {

        case EMsvRecipientCc:

            iCcAddresses.AppendL( to );  

            break;

        case EMsvRecipientBcc:

            iBccAddresses.AppendL( to );  

            break;

        case EMsvRecipientTo:

        default:

            iToAddresses.AppendL( to );  

            break;        

        }

    CleanupStack::Pop( to );

    }

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

// CFsSendAsHelper::SetSubjectL

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

//

EXPORT_C void CFsSendAsHelper::SetSubjectL(const TDesC& aSubject)

    {

    FUNC_LOG;

    if ( aSubject != KNullDesC )

        {

        delete iSubject;

        iSubject = NULL; // <cmail>

        iSubject = aSubject.AllocL();

        }

    }

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

// CFsSendAsHelper::SetBodyL

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

//

EXPORT_C void CFsSendAsHelper::SetBodyL(const TDesC& aBody)

    {

    FUNC_LOG;

    if ( aBody != KNullDesC )

        {

        delete iBody;

        iBody = NULL; // <cmail>

        iBody = aBody.AllocL();

        }

    }

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

// CFsSendAsHelper::StoreDataL

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

//

EXPORT_C void CFsSendAsHelper::StoreDataL( TUint aPluginId, TUint aId )

    {

    FUNC_LOG;

    User::LeaveIfError( IsMailboxAvailable( aPluginId ) );

    CFSMailClient* mailClient = CFSMailClient::NewL();

    CleanupClosePushL(*mailClient); // +1 mailClient

    CFSMailBox* mailBox = mailClient->GetMailBoxByUidL( 

        TFSMailMsgId( aPluginId, aId ));

    // If there's no mailbox, we can't create a new email

    User::LeaveIfNull( mailBox );

    CleanupStack::PushL( mailBox ); // +2 mailBox

    CFSMailMessage* newMessage = mailBox->CreateMessageToSend();

    CleanupStack::PushL( newMessage ); // +3 newMessage //SCANNER

    // newMessage->SetContentType( KFSMailContentTypeMultipartMixed );

    // set message subject    

    if(iSubject)

        {

        newMessage->SetSubject( *iSubject );

        }

    // Append To recipients

    for ( int i = 0; i < iToAddresses.Count(); ++i )

    	{

    	newMessage->AppendToRecipient( iToAddresses[i] );

    	}

    iToAddresses.Reset();

    // Append Cc recipients

    for ( int i = 0; i < iCcAddresses.Count(); ++i )

        {

        newMessage->AppendCCRecipient( iCcAddresses[i] );

        }   

    iCcAddresses.Reset();

    // Append Bcc recipients

    for ( int i = 0; i < iBccAddresses.Count(); ++i )

        {

        newMessage->AppendBCCRecipient( iBccAddresses[i] );

        }   

    iBccAddresses.Reset();  

    // add body

    if(iBody)

    	{

    	CFSMailMessagePart* newMessageTextPart = newMessage->PlainTextBodyPartL();

    	if ( !newMessageTextPart )

    		{                

    		// create new message part for body text

    		TFSMailMsgId insertBefore;

    		newMessageTextPart = newMessage->NewChildPartL( insertBefore, KFSMailContentTypeTextPlain ); 

    		}

    	if ( newMessageTextPart )

    		{

    		CleanupStack::PushL( newMessageTextPart ); // +4 newMessageTextPart

    		// Check that whether new part contains data that needs to be appended

    		// for example signature generated by the mailbox

    		HBufC* createdBodyContent = HBufC::NewLC( newMessageTextPart->FetchedContentSize() );

            TPtr tempPtr = createdBodyContent->Des();

            newMessageTextPart->GetContentToBufferL( tempPtr, 0 );	

    		if ( createdBodyContent->Length() )

    		    {

    		    // Store original body

    		    HBufC* originalBody = iBody->AllocLC();

    		    delete iBody;

    		    iBody = NULL;

    		    // Create new body object, deleted either above, in destructor or in setbody

    		    iBody = HBufC::NewL( originalBody->Length() + createdBodyContent->Length( ));

    		    // append original body and also generated body content

    		    iBody->Des().Append( *originalBody );

                iBody->Des().Append( *createdBodyContent );

    	        CleanupStack::PopAndDestroy( originalBody );

    		    }		

            CleanupStack::PopAndDestroy( createdBodyContent );    		 		

    		newMessageTextPart->SetContentType( KFSMailContentTypeTextPlain );

    		newMessageTextPart->SetMailBoxId( mailBox->GetId() );    

    		TPtr bodyPtr = iBody->Des();

            newMessageTextPart->SetContent( bodyPtr );

    		newMessageTextPart->SaveL();

    		CleanupStack::PopAndDestroy( newMessageTextPart ); // -4 newMessageTextPart

    		}               

    	}        

    for( int i = 0; i < iFiles.Count(); ++i )

    	{

    	CFSMailMessagePart* msgPart = newMessage->AddNewAttachmentL( iFiles[i], *iMimeTypesFile[i] );

    	delete msgPart;

    	}

    isPassed = ETrue;

    for ( int i = 0; i < iFileNames.Count(); ++i )

    	{

    	TFSMailMsgId nullId;

    	CFSMailMessagePart* msgPart = newMessage->AddNewAttachmentL( *iFileNames[i], nullId );

    	delete msgPart;

    	}

    newMessage->SaveMessageL();    

    TFSMailMsgId msgId = newMessage->GetMessageId();

// <cmail> S60 UID update

    const TUid KFreestyleEmailCenRep = {0x2001E277};

// </cmail> S60 UID update

    CRepository* repository( NULL );    

    TRAPD( ret, repository = CRepository::NewL( KFreestyleEmailCenRep ) );

    if ( ret == KErrNone )

    	{

        CleanupStack::PushL( repository );

    	TInt rval;

        TInt messageId = msgId.Id();

        rval = repository->Set( KFreestyleMtmMessageId, messageId );

        if( rval != KErrNone)

            {

            }

        CleanupStack::PopAndDestroy( repository );

    	}

    // check that msg is not in drafts folder already

    TFSMailMsgId draftsFolderId = mailBox->GetStandardFolderId( 

        EFSDraftsFolder );

    TFSMailMsgId msgFolderId = newMessage->GetFolderId();

    if ( draftsFolderId != msgFolderId )

        {

        RArray<TFSMailMsgId> ids;

        ids.Append( msgId );

        mailBox->MoveMessagesL( ids, msgFolderId, draftsFolderId );

        ids.Reset();

        }

    CleanupStack::PopAndDestroy( newMessage ); // -3 newMessage

    CleanupStack::PopAndDestroy( mailBox ); // -2 mailBox

    CleanupStack::PopAndDestroy( mailClient ); // -1 mailClient, close() will be called

    mailClient = NULL;

    }

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

// CFsSendAsHelper::LaunchUiL

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

//

EXPORT_C void CFsSendAsHelper::LaunchUiL( TUint aPluginId, TUint aId, 

    TBool aIsEmptyMail, TBool aIsSettings)

    {

    FUNC_LOG;

    CEikAppUi* appUi = CEikonEnv::Static()->EikAppUi();

    CCoeAppUi* coeAppUi = static_cast<CCoeAppUi*>( appUi );

    if ( aIsSettings )

    	{

    	CESMailSettingsPlugin::TSubViewActivationData pluginData;

    	pluginData.iAccount = TFSMailMsgId( aPluginId, aId );

    	pluginData.iLaunchedOutsideFSEmail = ETrue;

    	pluginData.iSubviewId=0;

    	const TPckgBuf<CESMailSettingsPlugin::TSubViewActivationData> pkgOut( pluginData );

    	coeAppUi->ActivateViewL( TVwsViewId( KFSEmailUiUid, SettingsViewId ),

    	            TUid::Uid(KMailSettingsOpenPluginSettings), pkgOut );

    	}

    else if ( aIsEmptyMail )

        {

        // While starting the empty editor. This would be the case when

        // write message - > Email - > Freestle 

        TUid editorCommand = TUid::Uid( KEditorCmdCreateNew );        

        TEditorLaunchParams params;        

        // ETrue makes editor close application when it exits

        params.iActivatedExternally = ETrue;    

        params.iMailboxId = TFSMailMsgId( aPluginId, aId );

        TPckgBuf<TEditorLaunchParams> buf( params );

        coeAppUi->ActivateViewL( TVwsViewId( KFSEmailUiUid, MailEditorId ),

            editorCommand, buf );

        }

    else

        {

        //While starting the editor with some data. This would be the case when

        // ex: notepadfile-> options- > send -> Email - > Freestle

        CFSMailClient* mailClient = CFSMailClient::NewL();

        CleanupClosePushL(*mailClient); // +1 mailClient

        CFSMailBox* mailBox = mailClient->GetMailBoxByUidL( 

                TFSMailMsgId( aPluginId, aId ));

        CleanupStack::PushL( mailBox ); // +2 mailBox      

        TUid editorCommand = TUid::Uid( KEditorCmdOpen );

        TEditorLaunchParams params;

        params.iExtra=NULL;

        params.iActivatedExternally = ETrue;    

        params.iMailboxId = TFSMailMsgId( aPluginId, aId );

// <cmail> S60 UID update

        const TUid KFreestyleEmailCenRep = {0x2001E277};

// </cmail> S60 UID update

        CRepository* repository( NULL );    

        TUint mId = 0;

        TRAPD( ret, repository = CRepository::NewL( KFreestyleEmailCenRep ) );

        if ( ret == KErrNone )

        	{

            CleanupStack::PushL( repository );

        	TInt rval;

            TInt messageId;

            rval = repository->Get( KFreestyleMtmMessageId, messageId );

            if( rval != KErrNone)

            	{

            	}

            mId = messageId;

            CleanupStack::PopAndDestroy( repository );

        	}

        params.iMsgId = TFSMailMsgId( aPluginId, mId );

        params.iFolderId = mailBox->GetStandardFolderId( EFSDraftsFolder );

        CleanupStack::PopAndDestroy( mailBox ); // -2 mailBox

        CleanupStack::PopAndDestroy( mailClient ); // -1 mailClient, close() will be called

        TPckgBuf<TEditorLaunchParams> buf( params );

        coeAppUi->ActivateViewL( TVwsViewId( KFSEmailUiUid, MailEditorId ),

            editorCommand, buf );

        }

    }

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

// CFsSendAsHelper::DisplayMailboxNotAvailableNote

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

//

void CFsSendAsHelper::DisplayMailboxNotAvailableNoteL()

    {

    FUNC_LOG;

    if ( !iMassStorageNote )

        {

        CEikonEnv* env( CEikonEnv::Static() );

        ASSERT( env );

        TParse parse;

        parse.Set( KFreestyleEmailUiResourceFileName, &KDC_APP_RESOURCE_DIR, NULL );

        TFileName fileName( parse.FullName() );

        BaflUtils::NearestLanguageFile( env->FsSession(), fileName );

        TInt offset( env->AddResourceFileL( fileName ) );

        TRAPD( error, iMassStorageNote = StringLoader::LoadL( R_MASS_STORAGE_OFFLINE ) );

        env->DeleteResourceFile( offset );

        User::LeaveIfError( error );

        }

    CAknWarningNote* note = new (ELeave) CAknWarningNote( ETrue );

    note->ExecuteLD( *iMassStorageNote );

    }

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

// CFsSendAsHelper::IsMailboxAvailable

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

//

TInt CFsSendAsHelper::IsMailboxAvailable( TInt aPluginId )

    {

    const TUint KEasPluginId = 0x2000B020;

    const TUint KOzPluginId = 0x20021362;

    TInt retVal( KErrNone );

    if ( aPluginId == KEasPluginId || aPluginId == KOzPluginId )

        {

        RUsb usb;

        if ( usb.Connect() == KErrNone )

            {

            TUsbServiceState state = EUsbServiceIdle;

            usb.GetCurrentState( state );

            TInt personalityId( 0 );

            usb.GetCurrentPersonalityId( personalityId );