--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/omads/omadsextensions/adapters/mms/src/omadsfolderobject.cpp Tue Jul 06 14:06:02 2010 +0300
@@ -0,0 +1,358 @@
+/*
+* Copyright (c) 2005-2007 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: OMA DS Folder object XML parser
+*
+*/
+
+
+#include <SenXmlUtils.h>
+#include <utf.h>
+#include "omadsfolderobject.h"
+#include "logger.h"
+
+_LIT8(KOMADSFolderElement, "Folder");
+_LIT8(KOMADSNameElement, "name");
+_LIT8(KOMADSCreatedElement, "created");
+_LIT8(KOMADSModifiedElement, "modified");
+
+_LIT(KFolderBeginTag, "<Folder>");
+_LIT(KFolderEndTag, "</Folder>");
+_LIT(KNameBeginTag, "<name>");
+_LIT(KNameEndTag, "</name>");
+_LIT(KCreatedBeginTag, "<created>");
+_LIT(KCreatedEndTag, "</created>");
+_LIT(KModifiedBeginTag, "<modified>");
+_LIT(KModifiedEndTag, "</modified>");
+_LIT(KDateFormat, "%04d%02d%02dT%02d%02d%02d");
+
+
+COMADSFolderObject* COMADSFolderObject::NewLC()
+ {
+ COMADSFolderObject* pSelf = new (ELeave) COMADSFolderObject;
+ CleanupStack::PushL( pSelf );
+ pSelf->ConstructL();
+ return pSelf;
+ }
+
+COMADSFolderObject* COMADSFolderObject::NewL()
+ {
+ COMADSFolderObject* pSelf = COMADSFolderObject::NewLC();
+ CleanupStack::Pop( pSelf );
+ return pSelf;
+ }
+
+COMADSFolderObject::~COMADSFolderObject()
+ {
+ delete iXmlReader;
+ }
+
+void COMADSFolderObject::ConstructL()
+ {
+ iXmlReader = CSenXmlReader::NewL();
+ iXmlReader->SetContentHandler(*this);
+ }
+
+TInt COMADSFolderObject::ImportFolderXml( RFs& aFs, const TDesC& aFilename )
+ {
+ LOGGER_ENTERFN( "COMADSFolderObject::ImportFolderXml" );
+
+ TInt error;
+
+ Reset();
+ TRAP( error, iXmlReader->ParseL( aFs, aFilename ) )
+ if( error != KErrNone )
+ {
+ LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
+ return error;
+ }
+
+ LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
+ return iError;
+ }
+
+TInt COMADSFolderObject::ImportFolderXml( const TDesC8& aData )
+ {
+ LOGGER_ENTERFN( "COMADSFolderObject::ImportFolderXml" );
+ LOG(aData);
+
+ TInt error;
+
+ Reset();
+
+ TRAP(error, iXmlReader->ParseL(aData) );
+ if(error != KErrNone )
+ {
+ LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
+ return error;
+ }
+ LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
+ return iError;
+ }
+
+void COMADSFolderObject::ExportFolderXmlL( CBufBase& aBuffer )
+ {
+ iDesc = NULL;
+ iBuffer = &aBuffer;
+ iWriteBufPosition = 0;
+ iWriteBufSize = aBuffer.Size();
+
+ ExportL();
+ }
+
+void COMADSFolderObject::ExportFolderXmlL( TDes8& aBuffer )
+ {
+ iDesc = &aBuffer;
+ iBuffer = NULL;
+
+ ExportL();
+ }
+
+void COMADSFolderObject::ExportL()
+ {
+ // Folder
+ WriteL( KFolderBeginTag );
+
+ // Name
+ WriteL( KNameBeginTag );
+ WriteEncodedXmlL( iName );
+ WriteL( KNameEndTag );
+
+ // Created Date
+ TBuf<32> tempdate;
+ tempdate.Format( KDateFormat, iCreatedDate.Year(), iCreatedDate.Month() + 1,
+ iCreatedDate.Day(), iCreatedDate.Hour(), iCreatedDate.Minute(), iCreatedDate.Second() );
+
+ WriteL( KCreatedBeginTag );
+ WriteL( tempdate );
+ WriteL( KCreatedEndTag );
+
+ // Modified Date
+ tempdate.Format( KDateFormat, iModifiedDate.Year(), iModifiedDate.Month() + 1,
+ iModifiedDate.Day(), iModifiedDate.Hour(), iModifiedDate.Minute(), iModifiedDate.Second() );
+
+ WriteL( KModifiedBeginTag );
+ WriteL( tempdate );
+ WriteL( KModifiedEndTag );
+
+ // Folder end
+ WriteL(KFolderEndTag);
+ }
+
+void COMADSFolderObject::WriteL( const TDesC &aData )
+ {
+ CnvUtfConverter converter;
+ User::LeaveIfError( converter.ConvertFromUnicodeToUtf8( iTemp, aData ) );
+
+ if ( iBuffer )
+ {
+ TInt newPosition = iWriteBufPosition + iTemp.Length();
+
+ if ( newPosition > iWriteBufSize )
+ {
+ TInt expand = newPosition - iWriteBufSize;
+ iBuffer->ExpandL( iWriteBufSize, expand );
+ iWriteBufSize += expand;
+ }
+
+ iBuffer->Write( iWriteBufPosition, iTemp );
+ iWriteBufPosition = newPosition;
+ }
+ else if( iDesc )
+ {
+ iDesc->Append( iTemp );
+ }
+ }
+
+void COMADSFolderObject::WriteEncodedXmlL( const TDesC &aData )
+ {
+ CnvUtfConverter converter;
+ User::LeaveIfError( converter.ConvertFromUnicodeToUtf8( iTemp, aData ) );
+
+ HBufC8* xmlData = SenXmlUtils::EncodeHttpCharactersLC( iTemp );
+
+ if ( iBuffer )
+ {
+ TInt newPosition = iWriteBufPosition + xmlData->Length();
+
+ if ( newPosition > iWriteBufSize )
+ {
+ TInt expand = newPosition - iWriteBufSize;
+ iBuffer->ExpandL( iWriteBufSize, expand );
+ iWriteBufSize += expand;
+ }
+
+ iBuffer->Write( iWriteBufPosition, *xmlData );
+ iWriteBufPosition = newPosition;
+ }
+ else if( iDesc )
+ {
+ iDesc->Append( *xmlData );
+ }
+
+ CleanupStack::PopAndDestroy( xmlData );
+ }
+
+TInt COMADSFolderObject::StartDocument()
+ {
+ return KErrNone;
+ }
+
+TInt COMADSFolderObject::EndDocument()
+ {
+ return KErrNone;
+ }
+
+TInt COMADSFolderObject::StartElement(const TDesC8& /*aURI*/,
+ const TDesC8& /*aLocalName*/,
+ const TDesC8& aName,
+ const RAttributeArray& /*apAttrs*/)
+ {
+ LOGGER_ENTERFN( "COMADSFolderObject::StartElement" );
+ LOG( aName );
+ iCurrentElement.Copy( aName );
+ LOGGER_LEAVEFN( "COMADSFolderObject::StartElement" );
+ return KErrNone;
+ }
+
+TInt COMADSFolderObject::EndElement( const TDesC8& /*aURI*/,
+ const TDesC8& /*aLocalName*/, const TDesC8& /*aName*/ )
+ {
+ LOGGER_ENTERFN( "COMADSFolderObject::EndElement" );
+ iCurrentElement.SetLength(0);
+ LOGGER_LEAVEFN( "COMADSFolderObject::EndElement" );
+ return KErrNone;
+ }
+
+TInt COMADSFolderObject::Characters( const TDesC8& aBuf, TInt aStart, TInt aLength )
+ {
+ LOGGER_ENTERFN( "COMADSFolderObject::Characters" );
+ LOG(aBuf);
+
+ TInt error;
+
+ if( iCurrentElement.Compare( KOMADSFolderElement ) == 0 )
+ {
+ LOGGER_LEAVEFN( "COMADSFolderObject::Characters" );
+ return KErrNone;
+ }
+
+ else if ( iCurrentElement.Compare( KOMADSNameElement ) == 0 )
+ {
+ CnvUtfConverter converter;
+ TBuf<KMaxFolderNameLength> buf;
+ error = converter.ConvertToUnicodeFromUtf8( buf, aBuf.Mid( aStart, aLength ) );
+ TInt length = buf.Length() + iName.Length();
+
+ if ( error > 0 )
+ {
+ LOGGER_WRITE_1("Too long name, number of uncorverted bytes: %d", error);
+ }
+ else if ( error != KErrNone )
+ {
+ LOGGER_WRITE_1("ConvertToUnicodeFromUtf8 failed with %d", error);
+ iError = error;
+ }
+ else if ( length > iName.MaxLength() )
+ {
+ LOGGER_WRITE_1("Too long name total: %d", length);
+ }
+ else
+ {
+ iName.Append( buf );
+ }
+ }
+ else if ( iCurrentElement.Compare( KOMADSCreatedElement ) == 0 )
+ {
+ error = ParseDateString( aBuf.Mid( aStart, aLength ), iCreatedDate );
+ if( error != KErrNone )
+ {
+ iError = error;
+ }
+ }
+ else if ( iCurrentElement.Compare( KOMADSModifiedElement ) == 0 )
+ {
+ error = ParseDateString( aBuf.Mid( aStart, aLength ), iModifiedDate );
+ if ( error != KErrNone )
+ {
+ iError = error;
+ }
+ }
+ LOGGER_LEAVEFN( "COMADSFolderObject::Characters" );
+ return KErrNone;
+ }
+
+TInt COMADSFolderObject::ParseDateString(const TDesC8& aString, TDateTime& aDateTime)
+ {
+ // Ensure we don't read beyond the buffer limits
+ if ( aString.Length() < 15 )
+ {
+ return KErrArgument;
+ }
+ // Extract the fields from the string
+ TLex8 yearDesc( aString.Mid( 0, 4 ) );
+ TLex8 monthDesc( aString.Mid( 4, 2 ) );
+ TLex8 dayDesc( aString.Mid( 6, 2 ) );
+ // Skip one character here, it's supposed to be 'T'
+ TLex8 hourDesc( aString.Mid( 9, 2 ) );
+ TLex8 minuteDesc( aString.Mid( 11, 2 ) );
+ TLex8 secondDesc( aString.Mid( 13, 2 ) );
+
+
+ TInt year, month, day, hour, minute, second;
+ TInt error;
+
+ // Fetch the values to temporary variables
+ if ( ( error = yearDesc.Val(year) ) != KErrNone )
+ return error;
+ if ( ( error = monthDesc.Val(month) ) != KErrNone )
+ return error;
+ if ( ( error = dayDesc.Val(day) ) != KErrNone )
+ return error;
+ if ( ( error = hourDesc.Val(hour) ) != KErrNone )
+ return error;
+ if ( ( error = minuteDesc.Val(minute) ) != KErrNone )
+ return error;
+ if ( ( error = secondDesc.Val(second) ) != KErrNone )
+ return error;
+
+ // Assign values to datetime object
+ if ( ( error = aDateTime.SetYear(year) ) != KErrNone )
+ return error;
+ if ( ( error = aDateTime.SetMonth((TMonth)(month-1) )) != KErrNone )
+ return error;
+ if ( ( error = aDateTime.SetDay(day) ) != KErrNone )
+ return error;
+ if ( ( error = aDateTime.SetHour(hour) ) != KErrNone )
+ return error;
+ if ( ( error = aDateTime.SetMinute(minute) ) != KErrNone )
+ return error;
+ if ( ( error = aDateTime.SetSecond(second) ) != KErrNone )
+ return error;
+
+ return KErrNone;
+ }
+
+void COMADSFolderObject::Reset()
+ {
+ iError = KErrNone;
+ iName.SetLength( 0 );
+ iCreatedDate.Set( 2005, EJanuary, 1, 0, 0, 0, 0 );
+ iModifiedDate.Set( 2005, EJanuary, 1, 0, 0, 0, 0 );
+ }
+
+TInt COMADSFolderObject::Error( TInt aErrorCode )
+ {
+ iError = aErrorCode;
+ return KErrNone;
+ }