pimappservices/calendar/server/src/agsattachmentindex.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:11:28 +0300
changeset 49 5de72ea7a065
parent 0 f979ecb2b13e
child 74 97232defd20e
permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "agsattachmentindex.h"
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#include "agmentry.h"
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#include "agmpanic.h"
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#include "agsfilemanager.h"
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#include "agmdebug.h"
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#include <badesca.h>
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// CAgnAttachmentIndexItem //
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// Create a new attachment index item for a given attachment and the entry that owns it
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CAgnAttachmentIndexItem* CAgnAttachmentIndexItem::NewL(const CAgnAttachmentFile& aAttachment, TCalLocalUid aLocalUid)
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	{
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	CAgnAttachmentIndexItem* self = new (ELeave) CAgnAttachmentIndexItem(aAttachment);
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	CleanupStack::PushL(self);
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	self->ConstructL(aAttachment, aLocalUid);
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	CleanupStack::Pop(self);
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	return self;
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	}
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// Create a new attachment index from a read stream
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CAgnAttachmentIndexItem* CAgnAttachmentIndexItem::NewL(RReadStream& aReadStream)
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	{
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	CAgnAttachmentIndexItem* self = new (ELeave) CAgnAttachmentIndexItem();
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	CleanupStack::PushL(self);
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	self->InternalizeL(aReadStream);
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	CleanupStack::Pop(self);
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	return self;
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	}
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// Create a new attachment index item for a given attachment
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CAgnAttachmentIndexItem::CAgnAttachmentIndexItem(const CAgnAttachmentFile& aAttachment) :
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	iSize(aAttachment.Size()), 
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	iLastModifiedDateUtc(aAttachment.LastModifiedTimeUtc()),
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	iUid(aAttachment.Uid())
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	{
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	}
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CAgnAttachmentIndexItem::CAgnAttachmentIndexItem()
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	{
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	}
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void CAgnAttachmentIndexItem::ConstructL(const CAgnAttachmentFile& aAttachment, TCalLocalUid aLocalUid)
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	{
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	iEntries.AppendL(aLocalUid);
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	iFileName = aAttachment.FileName().AllocL();
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	}
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CAgnAttachmentIndexItem::~CAgnAttachmentIndexItem()
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	{
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	delete iFileName;
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	iEntries.Reset();
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	}
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TInt CAgnAttachmentIndexItem::Size() const
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	{
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	return iSize;
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	}
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void CAgnAttachmentIndexItem::SetFileName(HBufC* aFileName)
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	{
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	delete iFileName;
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	iFileName = aFileName;
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	}
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const TTime& CAgnAttachmentIndexItem::LastModifiedDateUtc() const
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	{
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	return iLastModifiedDateUtc;
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	}
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const TDesC& CAgnAttachmentIndexItem::FileName() const
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	{
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	if (iFileName)
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		{
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		return *iFileName;
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		}
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	return KNullDesC;
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	}
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void CAgnAttachmentIndexItem::InternalizeL(RReadStream& aReadStream)
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	{
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	iSize = aReadStream.ReadInt32L();
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	TInt64 time64;
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	aReadStream >> time64;
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	TTime temptime(time64);
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	iLastModifiedDateUtc = temptime;
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	iFileName = HBufC::NewL(aReadStream, KMaxTInt);
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	TUint32 count = aReadStream.ReadUint32L();
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	for (TUint32 i = 0; i < count; ++i)
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		{
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		TCalLocalUid localid = static_cast<TCalLocalUid>(aReadStream.ReadUint32L());
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		iEntries.Append(localid);
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		}
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	iUid = static_cast<TCalAttachmentUid>(aReadStream.ReadUint32L());
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	}
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void CAgnAttachmentIndexItem::ExternalizeL(RWriteStream& aWriteStream) const
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	{
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	aWriteStream.WriteInt32L(iSize);
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	TInt64 time64 = iLastModifiedDateUtc.Int64();
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	aWriteStream << time64;
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	aWriteStream << *iFileName;
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	TUint32 count = iEntries.Count();
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	aWriteStream.WriteUint32L(count);
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	for (TUint32 i=0; i < count; ++i)
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		{
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		aWriteStream.WriteUint32L(iEntries[i]);
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		}
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	aWriteStream.WriteUint32L(iUid);
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	}
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// Return the array of entries that contain this attachment.
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// Multiple entries owning the same attachment can only occur if an entry is copied.
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const RArray<TCalLocalUid>& CAgnAttachmentIndexItem::Entries() const
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	{
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	return iEntries;
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	}
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TCalAttachmentUid CAgnAttachmentIndexItem::Uid() const
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	{
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	return iUid;
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	}
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// Called when another entry is added with the same attachment 
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void CAgnAttachmentIndexItem::AddEntryL(TCalLocalUid aLocalUid)
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	{
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	// Don't allow duplicate local UIDs. This would only happen if an entry was associated with an attachment more than once
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	// which is invalid anyway.
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	if (iEntries.Find(aLocalUid) == KErrNotFound)
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		{
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		iEntries.AppendL(aLocalUid);
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		}
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	}
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// Called when an entry containing this attachment has been deleted
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void CAgnAttachmentIndexItem::DeleteEntry(TCalLocalUid aLocalUid)
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	{
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	TInt pos = iEntries.Find(aLocalUid);
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	if (pos != KErrNotFound)
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		{
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		iEntries.Remove(pos);
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		}
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	}
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// CAgnAttachmentIndex //
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void CAgnAttachmentIndex::InternalizeL(RReadStream& aReadStream)
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	{
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	TUint32 count = aReadStream.ReadUint32L();
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	for (TUint32 i=0; i < count; ++i)
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		{
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		CAgnAttachmentIndexItem* item = CAgnAttachmentIndexItem::NewL(aReadStream);
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		iIndex.Append(item);
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		}
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	}
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void CAgnAttachmentIndex::ExternalizeL(RWriteStream& aWriteStream) const
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	{
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	TUint32 count = iIndex.Count();
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	aWriteStream.WriteUint32L(count);
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	for (TUint32 i=0; i < count; ++i)
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		{
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		iIndex[i]->ExternalizeL(aWriteStream);
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		}
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	}
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CAgnAttachmentIndex::CAgnAttachmentIndex()
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	{
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	}
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CAgnAttachmentIndex::~CAgnAttachmentIndex()
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	{
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	delete iFileRollbackArray;
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	Reset();
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	}
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void CAgnAttachmentIndex::Reset()
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	{
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	iIndex.ResetAndDestroy();
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	}
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// add an entry's attachments to the index
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void CAgnAttachmentIndex::AddEntryL(CAgnEntry& aEntry)
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	{
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	const TInt KAttachCount = aEntry.AttachmentCount();
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	for (TInt ii = 0; ii < KAttachCount; ++ii)
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		{
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		CAgnAttachment& attach = aEntry.Attachment(ii);
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		if (attach.Uid() && attach.Type() == CCalContent::EDispositionInline)
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			{
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			TInt index = AttachmentIndex(attach.Uid());
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			CAgnAttachmentFile* attachFile = static_cast<CAgnAttachmentFile*>(&attach);
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			// Add a new attach item to the attach index if the attachment uid is not found from the index
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			//Otherwise, there is existing attachment already in the index. Whether should the entry share or update the attach item depends on:
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			// 1. Update the attach item if the entry has the same entry uid as the one in the index (In this case, the entry is to be updated)  
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   223
			// 2. Add an attach item if the drive name of the attachment of the entry is different from the one in the index
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   224
			// 3. Share the attachment if the drive name of the attachment of the entry is the same as the one in the index
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parents:
diff changeset
   225
			
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   226
			TBool addNewItem = ETrue;
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   227
			TBool shareItem = EFalse;
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   228
			
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   229
			if (index >= 0)
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   230
				{// An attacment with the same attach uid has been found from the attach index
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   231
				const TDesC& filename = iIndex[index]->FileName();
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   232
				TDriveName oldDrive = filename.Left(2);
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   233
				TDriveName newDrive = attachFile->Drive();
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   234
				TBool isSameDrive = (oldDrive.CompareF(newDrive) == 0);			
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   235
				const RArray<TCalLocalUid> entries = iIndex[index]->Entries();
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   236
				TInt entryCount = entries.Count();//Those entries have shared the same attachments.
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   237
				TInt jj=entryCount;
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   238
				for (jj=0; jj<entryCount; ++jj)
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diff changeset
   239
					{
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   240
					if(entries[jj] == aEntry.LocalUid())
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   241
						{
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   242
						//This entry is to be updated so update its attachment drive if it is different otherwise don't do anything since attachment is same
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   243
						addNewItem = EFalse;
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   244
						if(!isSameDrive)//drive is not the same
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   245
							{
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   246
							HBufC* newfilename = filename.AllocL();
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   247
							newfilename->Des().Replace(0,2,newDrive);
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   248
							iIndex[index]->SetFileName(newfilename);
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   249
							}
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   250
						break;	
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   251
						}
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   252
					}
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parents:
diff changeset
   253
					
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   254
				if (jj == entryCount)//This is newly added entry
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parents:
diff changeset
   255
					{//check the drive has been changed or not
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parents:
diff changeset
   256
					if(isSameDrive)//drive is the same
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   257
						{
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   258
						addNewItem = EFalse;//This entry will share an exiting attachment	
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   259
						shareItem = ETrue;
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   260
						}
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diff changeset
   261
					}
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diff changeset
   262
				}
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   263
				
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   264
			if(addNewItem && attachFile->FileName().Length() > 0)
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parents:
diff changeset
   265
				{
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   266
				CAgnAttachmentIndexItem* newItem = CAgnAttachmentIndexItem::NewL(*attachFile, aEntry.LocalUid());
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   267
				CleanupStack::PushL(newItem);
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   268
				iIndex.AppendL(newItem);
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   269
				CleanupStack::Pop(newItem);
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   270
				}
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   271
			else if (shareItem )
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   272
				{//The entry will share this attachment 
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   273
				iIndex[index]->AddEntryL(aEntry.LocalUid());	
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   274
				}
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   275
			}
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   276
		}
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parents:
diff changeset
   277
	
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   278
	// see if this entry replaces an existing entry and some of the attachments are no longer present
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   279
	const TInt KEntryLocalUid = aEntry.LocalUid();
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   280
	for (TInt i = iIndex.Count() - 1; i >= 0; --i)
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   281
		{
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   282
		// check every attachment
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   283
		const CAgnAttachmentIndexItem* KAttachmentItem = iIndex[i];
49
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   284
		const TInt entryCount = KAttachmentItem->Entries().Count();
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   285
		for (TInt j = 0; j < entryCount; ++j)
0
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   286
			{
f979ecb2b13e Revision: 201003
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   287
			// check every entry associated with each attachment
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diff changeset
   288
			if (KEntryLocalUid == (KAttachmentItem->Entries())[j])
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parents:
diff changeset
   289
				{
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parents:
diff changeset
   290
				// If the entry being updated used to contain this attachment, check it still does
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parents:
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   291
				TBool attachmentFound = EFalse;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   292
				for (TInt k = 0; k < KAttachCount; ++k)
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parents:
diff changeset
   293
					{
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   294
					if (aEntry.Attachment(k).Uid() == KAttachmentItem->Uid())
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parents:
diff changeset
   295
						{
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   296
						attachmentFound = ETrue;
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   297
						break;
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   298
						}
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parents:
diff changeset
   299
					}
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parents:
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   300
				if ( ! attachmentFound)
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   301
					{
f979ecb2b13e Revision: 201003
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diff changeset
   302
					// this entry used to be associated with this attachment but isn't any more
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   303
					RemoveEntryFromAttachmentL(aEntry.LocalUid(), KAttachmentItem->Uid());
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   304
					}
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diff changeset
   305
				}
f979ecb2b13e Revision: 201003
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diff changeset
   306
			}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   307
		}
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parents:
diff changeset
   308
	}
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   309
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parents:
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   310
// remove an entry's attachments from the index
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parents:
diff changeset
   311
void CAgnAttachmentIndex::DeleteEntryL(CAgnEntry& aEntry)
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parents:
diff changeset
   312
	{
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   313
	const TInt KAttachCount = aEntry.AttachmentCount();
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parents:
diff changeset
   314
	for (TInt j = 0; j < KAttachCount; ++j)
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   315
		{
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   316
		CAgnAttachment& attach = aEntry.Attachment(j);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   317
		if (attach.Type() == CCalContent::EDispositionInline)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   318
			{
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   319
			RemoveEntryFromAttachmentL(aEntry.LocalUid(), attach.Uid());
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   320
			}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   321
		}
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   322
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   323
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parents:
diff changeset
   324
// remove a particular entry from a particular attachment in the index
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parents:
diff changeset
   325
void CAgnAttachmentIndex::RemoveEntryFromAttachmentL(TCalLocalUid aEntryUid, TCalAttachmentUid aAttachmentUid)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   326
	{
f979ecb2b13e Revision: 201003
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parents:
diff changeset
   327
	TInt index = AttachmentIndex(aAttachmentUid);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
	if (index != KErrNotFound && iIndex[index])
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parents:
diff changeset
   329
		{
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parents:
diff changeset
   330
		iIndex[index]->DeleteEntry(aEntryUid);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
		_DBGLOG_ATTACH(AgmDebug::DebugLog("Remove Entry Attachment: Removing entry from attachment using Entry UID='%d', Attachment UID='%d'",aEntryUid,aAttachmentUid);)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   332
		if (iIndex[index]->Entries().Count() == 0)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
			{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
			// if there are no more entries with this attachment, mark this file for deletion
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
			if (!iFileRollbackArray)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
				{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
				iFileRollbackArray = new (ELeave) CDesCArraySeg(8);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
				}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
			iFileRollbackArray->AppendL(iIndex[index]->FileName());
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
			delete iIndex[index];
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
			iIndex.Remove(index);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
			}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
void CAgnAttachmentIndex::RemoveAttachment(TCalAttachmentUid aUid)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
	TInt index = AttachmentIndex(aUid);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
	if (index != KErrNotFound)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
		_DBGLOG_ATTACH(AgmDebug::DebugLog("Remove Attachment: Removing attachment with Attachment UID='%d'", aUid);)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
		delete iIndex[index];
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
		iIndex.Remove(index);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
// delete all attachment files already marked for deletion in RemoveEntryFromAttachmentL
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
void CAgnAttachmentIndex::CommitL(CAgnServFile& aServFile)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
	if (iFileRollbackArray)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
		for (TInt i = 0; i < iFileRollbackArray->Count(); ++i)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
			{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
			aServFile.DeleteFileL((*iFileRollbackArray)[i]);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
			}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
		
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
		delete iFileRollbackArray;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
		iFileRollbackArray = NULL;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
// cancel any file deletes
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
void CAgnAttachmentIndex::Rollback()
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
	delete iFileRollbackArray;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
	iFileRollbackArray = NULL;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
TInt CAgnAttachmentIndex::AttachmentIndex(TCalAttachmentUid aUid) const
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
	const TInt KCount = iIndex.Count();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
	for (TInt i = 0; i < KCount; ++i)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
		if (iIndex[i]->Uid() == aUid)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
			{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
			return i;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
			}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
	return KErrNotFound;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
const CAgnAttachmentIndexItem* CAgnAttachmentIndex::Attachment(TCalAttachmentUid aUid) const
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
	_DBGLOG_ATTACH(AgmDebug::DebugLog("Attachment: Getting attachment using Uid - %d",aUid);)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
	TInt index = AttachmentIndex(aUid);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
	if (index != KErrNotFound)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
		return iIndex[index];
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	return NULL;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
TInt CAgnAttachmentIndex::Count() const
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
	return iIndex.Count();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
typedef TInt (*SortFunctionPtr)(const CAgnAttachmentIndexItem&, const CAgnAttachmentIndexItem&);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
// return a new array of pointers to attachments, ordered by size of last modified date
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
void CAgnAttachmentIndex::GetSortedIndexL(CCalAttachmentManager::TSortOrder aSortOrder, RPointerArray<CAgnAttachmentIndexItem>& aAttachments) const
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
	SortFunctionPtr sortFunction = NULL;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	switch (aSortOrder)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
		case CCalAttachmentManager::ESortBySizeLargestFirst:
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
			sortFunction = CAgnAttachmentIndex::SortBySizeLargestFirst;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
			break;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
		case CCalAttachmentManager::ESortByDateModifiedNewestFirst:
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
			sortFunction = CAgnAttachmentIndex::SortByDateModifiedNewestFirst;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
			break;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
		case CCalAttachmentManager::ESortByDateModifiedOldestFirst:
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
			sortFunction = CAgnAttachmentIndex::SortByDateModifiedOldestFirst;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
			break;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
		default:
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
			Panic(EAgmErrInvalidAttachmentSortOrder);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
	TLinearOrder<CAgnAttachmentIndexItem> order(*sortFunction);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
	const TInt KCount = iIndex.Count();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
	for (TInt i = 0; i < KCount; ++i)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
		aAttachments.InsertInOrderAllowRepeatsL(iIndex[i], order);
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
/*static*/ TInt CAgnAttachmentIndex::SortBySizeLargestFirst(const CAgnAttachmentIndexItem& aLeft, const CAgnAttachmentIndexItem& aRight)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
	return aRight.Size() - aLeft.Size();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
/*static*/ TInt CAgnAttachmentIndex::SortByDateModifiedNewestFirst(const CAgnAttachmentIndexItem& aLeft, const CAgnAttachmentIndexItem& aRight)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
	if (aRight.LastModifiedDateUtc() > aLeft.LastModifiedDateUtc())
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
		return 1;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
	else if (aRight.LastModifiedDateUtc() == aLeft.LastModifiedDateUtc())
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
		return 0;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
	return -1;
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
/*static*/ TInt CAgnAttachmentIndex::SortByDateModifiedOldestFirst(const CAgnAttachmentIndexItem& aLeft, const CAgnAttachmentIndexItem& aRight)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
	{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
	// return opposite value of SortByDateModifiedNewestFirst
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
	return ( - SortByDateModifiedNewestFirst(aLeft, aRight));
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
	}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
const TDesC& CAgnAttachmentIndex::FileName(TCalAttachmentUid aUid)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
	{	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
	// Get the file name for given attachment uid. Return KNullDesC if it the attachment with that uid is not found
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
	TInt index = AttachmentIndex(aUid);	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
	
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
	if (index >= 0)
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
		{
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
		return iIndex[index]->FileName();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
		}
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
	return KNullDesC();
f979ecb2b13e Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
	}