iaupdate/IAD/ui/src/iaupdatequeryhistory.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:02:49 +0300
branchRCL_3
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Revision: 201031 Kit: 201033
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/*
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* Copyright (c) 2007-2008 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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*/
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// INCLUDE FILES
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#include "iaupdatequeryhistory.h"
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#include "iaupdatedebug.h"
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#include "iaupdatedialogutil.h"
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#include <bautils.h>  // bafl.lib 
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#include <s32file.h>  // estor.lib
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#include <sysutil.h>
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// CONSTANTS
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const TInt KHistoryDrive( EDriveC );
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const TInt KHistoryItemSize( 12 );
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// MACROS
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_LIT( KHistoryFile, "IADQueryHistory" );
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/*******************************************************************************
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 * class TIAUpdateQueryHistoryItem
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 *******************************************************************************/
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// -----------------------------------------------------------------------------
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// TIAUpdateQueryHistoryItem::Time
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//
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// -----------------------------------------------------------------------------
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//
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TTime TIAUpdateQueryHistoryItem::Time()
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	{
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	return iTime;
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	}
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// -----------------------------------------------------------------------------
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// TIAUpdateQueryHistoryItem::SetTime
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//
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// -----------------------------------------------------------------------------
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//
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void TIAUpdateQueryHistoryItem::SetTime( TTime aTime )
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	{
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	iTime = aTime;
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	}
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// -----------------------------------------------------------------------------
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// TIAUpdateQueryHistoryItem::InternalizeL
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//
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// -----------------------------------------------------------------------------
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//
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void TIAUpdateQueryHistoryItem::InternalizeL( RReadStream& aStream )
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	{
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	iUid = aStream.ReadUint32L();
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	TInt64 temp = 0;
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	aStream >> temp;
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	if ( temp <= 0 )
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	    {
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	    User::Leave( KErrCorrupt );
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	    }
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	TTime time( temp );
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	iTime = time;
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	}
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// -----------------------------------------------------------------------------
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// TIAUpdateQueryHistoryItem::ExternalizeL
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//
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// -----------------------------------------------------------------------------
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//
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void TIAUpdateQueryHistoryItem::ExternalizeL( RWriteStream& aStream )
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	{
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	aStream.WriteUint32L( iUid );
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	aStream << iTime.Int64();
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	}
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/*******************************************************************************
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 * class CIAUpdateQueryHistory
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 *******************************************************************************/
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::NewL
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//
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// -----------------------------------------------------------------------------
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//
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CIAUpdateQueryHistory* CIAUpdateQueryHistory::NewL()
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    {
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    CIAUpdateQueryHistory* self = new (ELeave) CIAUpdateQueryHistory();
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);
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    return(self);
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::CIAUpdateQueryHistory
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// 
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// -----------------------------------------------------------------------------
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//
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CIAUpdateQueryHistory::CIAUpdateQueryHistory()
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: iDelay( KDefaultDelayHours )
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	{
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    }
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// ----------------------------------------------------------------------------
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// Destructor
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//
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// ----------------------------------------------------------------------------
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//
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CIAUpdateQueryHistory::~CIAUpdateQueryHistory()
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    {
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    iList.Close();
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::ConstructL
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::ConstructL()
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    {
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    } 
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::SetTimeL
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::SetTimeL( TUint aUid )
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    {
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    RFs fsSession;
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    HBufC* path = HBufC::NewLC( KMaxFileName );
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    TPtr pathPtr = path->Des();
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    ConnectLC( fsSession, pathPtr );
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    ReadHistoryL( fsSession, *path );
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    TTime currentTime;
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    currentTime.UniversalTime();
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    TIAUpdateQueryHistoryItem item;
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    item.iUid = aUid;
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    item.SetTime( currentTime );
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    AddItemL( item );
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    WriteHistoryL( fsSession, *path );
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    CleanupStack::PopAndDestroy( &fsSession ); 
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    CleanupStack::PopAndDestroy( path ); 
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::SetDelay
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::SetDelay( TInt aHours )
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    {
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    iDelay = aHours;
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::IsDelayedL
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//
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// -----------------------------------------------------------------------------
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//
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TBool CIAUpdateQueryHistory::IsDelayedL( TUint aUid )
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    {
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    RFs fsSession;
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    HBufC* path = HBufC::NewLC( KMaxFileName );
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    TPtr pathPtr = path->Des();
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    ConnectLC( fsSession, pathPtr );
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    ReadHistoryL( fsSession, *path );
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    CleanupStack::PopAndDestroy( &fsSession ); 
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    CleanupStack::PopAndDestroy( path );
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    TInt index = ItemIndex( aUid );
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    if ( index == KErrNotFound )
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        {
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        return EFalse; // no history data for this uid
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        }
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    TIAUpdateQueryHistoryItem& item = Item( index );
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    return IsDelayed( item );
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::ConnectLC
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::ConnectLC( RFs& aFsSession, TDes& aPath )
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    {
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    User::LeaveIfError( aFsSession.Connect() );
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    CleanupClosePushL( aFsSession );
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   239
    User::LeaveIfError( aFsSession.SetSessionToPrivate( KHistoryDrive ) );
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    // sessionpath in emulator: '\epoc32\winscw\c\private\2000F85A'
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    User::LeaveIfError( aFsSession.SessionPath( aPath ) );
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    BaflUtils::EnsurePathExistsL( aFsSession, aPath );
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    aPath.Append( KHistoryFile );
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    }
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::InternalizeL
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::InternalizeL( RReadStream& aStream )
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	{
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	TInt count = aStream.ReadInt32L();
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	if ( count < 0 )
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	    {
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	    User::Leave( KErrCorrupt );
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	    }
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	for (TInt i = 0; i< count; i++ )
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		{
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		TIAUpdateQueryHistoryItem item;
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		item.InternalizeL( aStream );
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		iList.AppendL( item );
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		}
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	}
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   266
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   267
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::ExternalizeL
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::ExternalizeL( RWriteStream& aStream )
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	{
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	TInt count = iList.Count();
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	aStream.WriteInt32L( count );
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   277
		
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	for (TInt i = 0; i < count; i++ )
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		{
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		TIAUpdateQueryHistoryItem& item = iList[i];
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		item.ExternalizeL( aStream );
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		}
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	}
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::ReadHistoryL
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//
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// -----------------------------------------------------------------------------
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//
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void CIAUpdateQueryHistory::ReadHistoryL( RFs& aFsSession, const TDesC& aPath )
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	{
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	iList.Reset();
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	RFile file;
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   295
    TInt err = file.Open( aFsSession, aPath, EFileRead|EFileShareAny );
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   296
    if ( err != KErrNotFound )
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   297
    	{
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   298
    	User::LeaveIfError( err );
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   299
    	CleanupClosePushL( file );
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   300
    
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   301
        RFileReadStream stream( file, 0 );
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   302
        CleanupClosePushL( stream );
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   303
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        InternalizeL( stream );
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   305
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   306
        CleanupStack::PopAndDestroy( &stream );
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   307
        CleanupStack::PopAndDestroy( &file );
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    	}
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 	}
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parents:
diff changeset
   310
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parents:
diff changeset
   311
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   312
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// -----------------------------------------------------------------------------
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// CIAUpdateQueryHistory::WriteHistoryL
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   315
//
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   316
// -----------------------------------------------------------------------------
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   317
//
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   318
void CIAUpdateQueryHistory::WriteHistoryL( RFs& aFsSession, const TDesC& aPath )
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   319
	{
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   320
	
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   321
	TDriveUnit driveUnit( KHistoryDrive );
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   322
	if ( SysUtil::DiskSpaceBelowCriticalLevelL( &aFsSession, KHistoryItemSize, driveUnit ) )
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   323
	    {
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   324
		User::Leave( KErrDiskFull );
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   325
	    }
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   326
	RFile file;
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   327
    User::LeaveIfError( file.Replace( aFsSession, aPath, EFileWrite|EFileShareAny ) );
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   328
    CleanupClosePushL( file );
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   329
    
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   330
    RFileWriteStream stream( file, 0 );
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   331
    CleanupClosePushL( stream );
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parents:
diff changeset
   332
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   333
    ExternalizeL( stream );
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parents:
diff changeset
   334
        
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   335
    stream.CommitL();
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   336
    
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diff changeset
   337
    CleanupStack::PopAndDestroy( &stream );
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   338
    CleanupStack::PopAndDestroy( &file );
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   339
	}
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   340
    
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parents:
diff changeset
   341
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parents:
diff changeset
   342
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parents:
diff changeset
   343
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parents:
diff changeset
   344
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   345
// -----------------------------------------------------------------------------
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   346
// CIAUpdateQueryHistory::IsDelayed
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   347
//
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   348
// -----------------------------------------------------------------------------
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   349
//
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   350
TBool CIAUpdateQueryHistory::IsDelayed( TIAUpdateQueryHistoryItem& aItem )
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   351
    {
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   352
    TTime currentTime;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    currentTime.UniversalTime();
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    TTime lastQueryTime = aItem.Time();
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    TTimeIntervalHours hours;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    TInt err = currentTime.HoursFrom( lastQueryTime, hours );
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    if ( err != KErrNone )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        {
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        return EFalse;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        }
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    TInt hourCount = hours.Int();
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    if ( hourCount >= 0 && hourCount < iDelay )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        {
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        return ETrue;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        }
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    return EFalse;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    }
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
// CIAUpdateQueryHistory::AddItemL
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
void CIAUpdateQueryHistory::AddItemL( TIAUpdateQueryHistoryItem aItem )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
	{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
	TInt index = ItemIndex( aItem.iUid );
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
	if ( index != KErrNotFound )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
		{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
		iList.Remove( index );
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
		}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
	User::LeaveIfError( iList.Append( aItem ) );
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
	
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
	}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
// CIAUpdateQueryHistory::ItemIndex
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
TInt CIAUpdateQueryHistory::ItemIndex( TUint aUid )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
	{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
	TInt count = iList.Count();
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
	
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	for (TInt i=0; i < count; i++)
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
		{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
		TIAUpdateQueryHistoryItem& item= iList[i];
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
		if ( item.iUid == aUid )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
			{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
			return i;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
			}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
		}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
		
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
	return KErrNotFound;
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
	}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
// CIAUpdateQueryHistory::Item
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
// -----------------------------------------------------------------------------
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
//
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
TIAUpdateQueryHistoryItem& CIAUpdateQueryHistory::Item( TInt aIndex )
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
	{
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
	return iList[aIndex];
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
	}
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
    
ba25891c3a9e Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
//  End of File