--- a/filemanager/src/fmbkupengine/src/CMMCScBkupArchive.cpp Tue Aug 31 15:06:05 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,364 +0,0 @@
-/*
-* Copyright (c) 2005-2008 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: CMMCScBkupArchive Implementation
-*
-*
-*/
-
-#include "CMMCScBkupArchive.h"
-
-// System includes
-#include <bautils.h>
-
-// User includes
-#include "MMCScBkupLogger.h"
-#include "MMCScBkupArchiveUtils.h"
-#include "CMMCScBkupArchiveHeader.h"
-#include "CMMCScBkupArchiveFooter.h"
-#include "MMCScBkupPhoneModelUtils.h"
-#include "CMMCScBkupArchiveDataManager.h"
-
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::CMMCScBkupArchive()
-//
-// C++ constructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupArchive::CMMCScBkupArchive( RFs& aFsSession, MMMCScBkupProgressObserver& aProgressManager,
- MMMCScBkupDriver& aDriver, TBitFlags aCategory )
-: iFsSession( aFsSession ), iProgressManager( aProgressManager ), iDriver( aDriver ), iCategory( aCategory )
- {
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::~CMMCScBkupArchive()
-//
-// Destructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupArchive::~CMMCScBkupArchive()
- {
- Close( KErrNone );
- DeleteOldArchive();
- // Must do these last, as we may need to use the file name in order
- // to delete any partially created or old archives.
- delete iArchiveFileName;
- iArchiveFileName = NULL;
-
- delete iOldArchiveFileName;
- iOldArchiveFileName = NULL;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::NewL()
-//
-//
-// ---------------------------------------------------------------------------
-CMMCScBkupArchive* CMMCScBkupArchive::NewL( RFs& aFsSession, MMMCScBkupProgressObserver& aProgressManager,
- MMMCScBkupDriver& aDriver, TBitFlags aCategory )
- {
- __LOG("CMMCScBkupArchive::NewL() - START");
- CMMCScBkupArchive* self = new(ELeave) CMMCScBkupArchive( aFsSession, aProgressManager, aDriver, aCategory );
- __LOG("CMMCScBkupArchive::NewL() - END");
- return self;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::OpenForReadingL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::OpenForReadingL( const TDesC& aName )
- {
- __LOG1("CMMCScBkupArchive::OpenForReadingL() - START - aName: %S", &aName);
-
- Close( KErrNone );
- iArchiveFileName = aName.AllocL();
- //
- const TInt error = iArchiveFile.Open(iFsSession, *iArchiveFileName, EFileShareReadersOnly | EFileStream | EFileRead);
- __LOG1("CMMCScBkupArchive::OpenForReadingL() - open error: %d", error);
- User::LeaveIfError(error);
- //
- PrepareObjectsL();
- SetMode(EModeReading);
- __LOG1("CMMCScBkupArchive::OpenForReadingL() - END - file handle: 0x%08x", iArchiveFile.SubSessionHandle());
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::OpenForWritingL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::OpenForWritingL( const TDesC& aName )
- {
- __LOG1("CMMCScBkupArchive::OpenForWritingL() - START - aName: %S", &aName);
-
- Close( KErrNone );
- iArchiveFileName = aName.AllocL();
-
- // Name old archive as .old until disk space validation is carried out.
- _LIT( KOldSuffix, "old" );
- const TChar dot('.');
- iOldArchiveFileName = HBufC::NewL(aName.Length() + KOldSuffix().Length() + 1);
- TPtr temp( iOldArchiveFileName->Des() );
- temp.Copy( aName );
- const TInt location = temp.LocateReverseF( dot ) + 1;
- TInt length = temp.Length() - location;
-
- if( location != KErrNotFound && length <= KOldSuffix().Length() )
- {
- temp.Delete( location, length );
- temp.Append( KOldSuffix().Ptr(), length );
- }
- else
- {
- temp.Append( dot );
- temp.Append( KOldSuffix().Ptr(), length );
- }
-
- // Ensure archive directory and attributes permit writing of file
- TInt error = PrepareToOverwrite(aName);
- __LOG1("CMMCScBkupArchive::OpenForWritingL() - prepare to over-write error: %d", error);
- User::LeaveIfError(error);
-
- // Open file for writing
- error = iArchiveFile.Replace(iFsSession, *iArchiveFileName, EFileShareExclusive | EFileStream | EFileWrite);
- __LOG1("CMMCScBkupArchive::OpenForWritingL() - replace error: %d", error);
- User::LeaveIfError(error);
- //
- PrepareObjectsL();
- SetMode(EModeWriting);
- __LOG1("CMMCScBkupArchive::OpenForWritingL() - END - file handle: 0x%08x", iArchiveFile.SubSessionHandle());
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::RestoreOldArchive()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::RestoreOldArchive()
- {
- Close( KErrCancel );
- TInt err = iFsSession.Rename( *iOldArchiveFileName, *iArchiveFileName );
-
- __LOG2("CMMCScBkupArchive::RestoreOldArchive() - %S restore error: %d", iArchiveFileName, err);
- }
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::DeleteOldArchive()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::DeleteOldArchive()
- {
- if( iOldArchiveFileName != NULL )
- {
- TInt err = iFsSession.Delete( *iOldArchiveFileName );
-
- __LOG2("CMMCScBkupArchive::DeleteOldArchive() - %S delete error: %d", iOldArchiveFileName, err);
- }
- }
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::Close()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::Close( TInt aError )
- {
- __LOG1("CMMCScBkupArchive::Close() - aError: %d", aError);
-
- delete iHeader;
- iHeader = NULL;
- delete iFooter;
- iFooter = NULL;
- delete iDataManager;
- iDataManager = NULL;
- //
- if ( aError != KErrNone && Mode() == EModeWriting )
- {
- // Delete the archive if there was an error with the backup operation
- __LOG1("CMMCScBkupArchive::Close() - ERROR CREATING BACKUP - aError: %d => archive will be deleted", aError);
-
- // Ignore error when attempting delete
- iArchiveFile.Close();
- (void) iFsSession.Delete( *iArchiveFileName );
- }
-
- // Close archive. It might have already been closed in an error situation
- // but that's okay - it doesn't cause any problems to close it twice.
- iArchiveFile.Close();
-
- // Ignore error if setting read-only attribute fails, because it is not fatal
- iFsSession.SetAtt( *iArchiveFileName, KEntryAttReadOnly, !KEntryAttReadOnly );
-
- // Reset mode back to default, ready for next operation
- iMode = EModeUninitialised;
-
- __LOG("CMMCScBkupArchive::Close() - END");
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::Header()
-//
-//
-// ---------------------------------------------------------------------------
-CMMCScBkupArchiveHeader& CMMCScBkupArchive::Header() const
- {
- return *iHeader;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::Footer()
-//
-//
-// ---------------------------------------------------------------------------
-CMMCScBkupArchiveFooter& CMMCScBkupArchive::Footer() const
- {
- return *iFooter;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::ADI()
-//
-//
-// ---------------------------------------------------------------------------
-MMMCScBkupArchiveDataInterface& CMMCScBkupArchive::ADI() const
- {
- return *iDataManager;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::PrepareToOverwrite()
-//
-//
-// ---------------------------------------------------------------------------
-TInt CMMCScBkupArchive::PrepareToOverwrite( const TDesC& aFile )
- {
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - START - aFile: %S", &aFile);
- TInt err = KErrNone;
-
- // Try deleting file with temporary name (one we have created earlier,
- // but which has potentially remained for some reason).
- err = iFsSession.Delete( *iOldArchiveFileName );
- __LOG2("CMMCScBkupArchive::PrepareToOverwrite() - delete %S result: %d", iOldArchiveFileName, err);
- // Rename the file for possible later "restoration".
- err = iFsSession.Rename( aFile, *iOldArchiveFileName );
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - rename existing file: %d", err);
- // Reset file flags in order to make sure file can be deleted
- err = iFsSession.SetAtt( *iOldArchiveFileName, KEntryAttNormal, !KEntryAttNormal );
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - setFileAttNormal: %d", err);
-
- // Create the full path, if not exists
- err = iFsSession.MkDirAll( aFile );
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - mkDirAll: %d", err);
-
- if (err == KErrAlreadyExists || err == KErrNone )
- {
- // Set folder hidden, ignore error
- err = iFsSession.SetAtt( BaflUtils::DriveAndPathFromFullName( aFile ), KEntryAttHidden, !KEntryAttHidden );
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - setFolderHidden: %d", err);
-
- // Reset file flags in order to make sure file can be deleted
- err = iFsSession.SetAtt( aFile, KEntryAttNormal, !KEntryAttNormal );
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - setFileAttNormal: %d", err);
-
- }
- //
- if ( err == KErrNotFound )
- {
- // These errors are ignored
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - mapped %d to KErrNone -> everything is okay", err);
- err = KErrNone;
- }
- //
- __LOG1("CMMCScBkupArchive::PrepareToOverwrite() - END - err: %d", err);
- return err;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::ValidArchiveForRestoreL()
-//
-//
-// ---------------------------------------------------------------------------
-TBool CMMCScBkupArchive::ValidArchiveForRestoreL( RFs& aFsSession, const TDesC& aFileName )
- {
- HBufC8* modelInfo = NULL;
- TBitFlags archiveFlags( 0 );
-
- TVersion archiveVersion;
-
- // Read the header from the specified archive
- MMCScBkupArchiveUtils::ReadPhoneValidityInformationL( aFsSession, aFileName, modelInfo, archiveFlags, archiveVersion );
- CleanupStack::PushL( modelInfo );
-
- // Check whether its okay to restore the archive.
- const TBool validArchiveForRestore = MMCScBkupPhoneModelUtils::ArchiveRestorePermissableL( *modelInfo, archiveFlags, archiveVersion );
- CleanupStack::PopAndDestroy(modelInfo);
- //
- return validArchiveForRestore;
- }
-
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::SetMode()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::SetMode(TMode aMode)
- {
- iMode = aMode;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupArchive::PrepareObjectsL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupArchive::PrepareObjectsL()
- {
- __LOG("CMMCScBkupArchive::PrepareObjectsL() - START");
-
- __LOG("CMMCScBkupArchive::PrepareObjectsL() - creating data manager...");
- iDataManager = CMMCScBkupArchiveDataManager::NewL( iFsSession, iArchiveFile, iProgressManager );
-
- __LOG("CMMCScBkupArchive::PrepareObjectsL() - creating header...");
- iHeader = CMMCScBkupArchiveHeader::NewL( *iDataManager, iDriver );
-
- __LOG("CMMCScBkupArchive::PrepareObjectsL() - creating footer...");
- iFooter = CMMCScBkupArchiveFooter::NewL( *iDataManager, iDriver );
-
- __LOG("CMMCScBkupArchive::PrepareObjectsL() - END");
- }
-
-
-
-
-
-
-