/*

 * 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:  

 *

 */

#include "tmrcmailremoteattachmentpluginurlparser.h"

#include "cfsmailcommon.h"

#include "emailtrace.h"

#include <uri16.h>

#include <delimitedpath16.h>

// Unnamed namespace for local definitions

namespace { // namespace::codescanner

// Length for path buffer

const TInt KPathBufferLen( 64 );

// Mail ID separator

_LIT( KMailIDSepararor, "." );

} // namespace

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

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

// TMRCMailRemoteAttachmentPluginURLParser::TMRCMailRemoteAttachmentPluginURLParser

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

//

TMRCMailRemoteAttachmentPluginURLParser::TMRCMailRemoteAttachmentPluginURLParser()

    {

    FUNC_LOG;    

    }

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

// TMRCMailRemoteAttachmentPluginURLParser::~TMRCMailRemoteAttachmentPluginURLParser

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

//

TMRCMailRemoteAttachmentPluginURLParser::~TMRCMailRemoteAttachmentPluginURLParser()

    {

    FUNC_LOG;    

    }

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

// TMRCMailRemoteAttachmentPluginURLParser::Parse

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

//

TInt TMRCMailRemoteAttachmentPluginURLParser::Parse( 

        const TDesC& aUri )

    {

    FUNC_LOG;

    TInt err( KErrNone );

    iMailboxUid.SetNullId(); 

    iFolderUid.SetNullId();

    iMessageUid.SetNullId();

    iMessagepartUid.SetNullId();

    // Parse URI cmail://mailboxuid/folder/message/messagepart/

    // mailboxuid will be the host and rest is the folder structure

    //

    TUriParser16 uriparser;

    TInt error = uriparser.Parse( aUri );

    // First we will get mailbox UID

    TPtrC mailboxuid( uriparser.Extract( EUriHost ) );

    ParseMailId( mailboxuid );

    TDelimitedPathParser16 pathParser;    

    TPtrC uripath( uriparser.Extract( EUriPath ) );

    pathParser.Parse( uripath );

    TBuf<KPathBufferLen> pathBuffer;

    TPtrC pathBufferPtr( pathBuffer );

    err = pathParser.Peek( pathBufferPtr );

    while ( pathBufferPtr.Length() && err == KErrNone )

        {

        err = ParseMailId( pathBufferPtr );

        pathParser.Inc();

        err = pathParser.Peek( pathBufferPtr );        

        }

    if ( iMailboxUid.IsNullId() || 

         iFolderUid.IsNullId() ||

         iMessageUid.IsNullId() ||

         iMessagepartUid.IsNullId() )

        {

        // Not all UIDs were found

        err = KErrNotFound;

        }

    return err;

    }

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

// TMRCMailRemoteAttachmentPluginURLParser::Parse

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

//

void TMRCMailRemoteAttachmentPluginURLParser::SetMailId(

        TFSMailMsgId& aMailId )

    {

    FUNC_LOG;

    if ( iMailboxUid.IsNullId() )

        {

        iMailboxUid = aMailId;

        }

    else if ( iFolderUid.IsNullId() )

        {

        iFolderUid = aMailId;

        }

    else if ( iMessageUid.IsNullId() )

        {

        iMessageUid = aMailId;

        }

    else if ( iMessagepartUid.IsNullId() )

        {

        iMessagepartUid = aMailId;

        }    

    }

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

// TMRCMailRemoteAttachmentPluginURLParser::ParseMailId

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

//

TInt TMRCMailRemoteAttachmentPluginURLParser::ParseMailId( 

        TPtrC& aMailId )

    {

    FUNC_LOG;

    TInt err( KErrNone );

    TInt pos( KErrNotFound );

    // Now we have pathpart in buffer. Each pathpart contains

    // TFSMailMsgId if following format: pluginuid.pluginid

    // We need to parse that further to plugin UID and plugin ID

    pos = aMailId.Find( KMailIDSepararor );

    if ( pos != KErrNotFound )

        {

        TPtrC mailUidStr( aMailId.Left( pos ) );

        TPtrC mailIdStr( aMailId.Mid( pos + 1 ) );

        TUint pluginUid(0);

        TLex numberParser( mailUidStr );

        err = numberParser.Val(pluginUid);

        if ( KErrNone == err )

            {

            // Then parse plugin ID

            TUint pluginId(0);

            numberParser = mailIdStr;

            err = numberParser.Val(pluginId);

            TFSMailMsgId mailId( pluginUid, pluginId );

            SetMailId( mailId );

            }

        }

    return err;

    }

// EOF