--- a/filemanager/Engine/src/CFileManagerDocHandler.cpp Thu Aug 19 09:42:45 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,366 +0,0 @@
-/*
-* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0""
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Wraps document handler functions
-*
-*/
-
-
-
-// INCLUDES
-#include <DocumentHandler.h>
-#include <apmstd.h>
-#include <bautils.h>
-#include "CFileManagerDocHandler.h"
-#include "CFileManagerEngine.h"
-#include "CFileManagerUtils.h"
-#include "CFileManagerThreadWrapper.h"
-#include "MFileManagerProcessObserver.h"
-#include "FileManagerDebug.h"
-
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::CFileManagerDocHandler()
-//
-// -----------------------------------------------------------------------------
-//
-CFileManagerDocHandler::CFileManagerDocHandler(
- CFileManagerEngine& aEngine,
- CFileManagerUtils& aUtils ) :
- iEngine( aEngine ),
- iUtils( aUtils ),
- iFs( aEngine.Fs() )
- {
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::NewL()
-//
-// ------------------------------------------------------------------------------
-//
-CFileManagerDocHandler* CFileManagerDocHandler::NewL(
- CFileManagerEngine& aEngine,
- CFileManagerUtils& aUtils )
- {
- CFileManagerDocHandler* self = new (ELeave) CFileManagerDocHandler(
- aEngine, aUtils );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::~CFileManagerDocHandler()
-//
-// ------------------------------------------------------------------------------
-//
-CFileManagerDocHandler::~CFileManagerDocHandler()
- {
- iApaSession.Close();
- delete iThreadWrapper;
- delete iFileMime;
- delete iFileFullPath;
- delete iDocHandler;
- iFile.Close();
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::HandleServerAppExit()
-//
-// -----------------------------------------------------------------------------
-void CFileManagerDocHandler::HandleServerAppExit( TInt aReason )
- {
- if ( iEmbeddedAppOpen )
- {
- iEngine.NoticeServerAppExit( aReason );
- iEngine.EmbeddedAppStatus( EFalse );
- iEmbeddedAppOpen = EFalse;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::ConstructL()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::ConstructL()
- {
- iDocHandler = CDocumentHandler::NewL();
- iDocHandler->SetExitObserver( this );
- User::LeaveIfError( iApaSession.Connect() );
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::OpenFileL()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::OpenFileL(
- const TDesC& aFullPath, MFileManagerProcessObserver* aObserver )
- {
- if ( iEmbeddedAppOpen )
- {
- ERROR_LOG( "CFileManagerDocHandler::OpenFileL-OpenAlreadyOngoing" )
- return; // Ignore too fast open events to prevent mess up
- }
-
- delete iThreadWrapper;
- iThreadWrapper = NULL;
-
- delete iFileFullPath;
- iFileFullPath = NULL;
-
- delete iFileMime;
- iFileMime = NULL;
-
- iFileReady = EFalse;
- iFile.Close();
-
- iObserver = aObserver;
-
- //Judge the file extention, if a sis file, notify Engine to flush the cache
- if ( EFileManagerAppFileIcon == iUtils.ResolveIconL( aFullPath ) )
- {
- iEngine.SetSisFile( ETrue );
- }
-
- // Get fullpath and MIME type
- TPtrC mime16( iUtils.MimeTypeL( aFullPath ) );
- iFileMime = HBufC8::NewL( mime16.Length() );
- iFileMime->Des().Copy( mime16 );
- iFileFullPath = aFullPath.AllocL();
-
- if ( iUtils.IsRemoteDrive( *iFileFullPath ) )
- {
- iThreadWrapper = CFileManagerThreadWrapper::NewL();
- User::LeaveIfError( iThreadWrapper->StartThread(
- *this,
- MFileManagerThreadFunction::ENotifyFinished, EPriorityNormal ) );
-
- // Async file open
- if ( iObserver )
- {
- TRAP_IGNORE( iObserver->ProcessStartedL(
- MFileManagerProcessObserver::EFileOpenProcess, KErrNone ) );
- }
- }
- else
- {
- // Sync file open
- if ( iObserver )
- {
- TRAP_IGNORE( iObserver->ProcessStartedL(
- MFileManagerProcessObserver::EFileOpenProcess, KErrNone ) );
- }
-
- RFile64 sharableFile;
- TRAPD( err, iDocHandler->OpenTempFileL( *iFileFullPath, sharableFile ) );
- if ( err == KErrNone )
- {
- TRAP( err, OpenShareableFileL( sharableFile, *iFileMime ) );
- }
- sharableFile.Close();
-
- if ( iObserver )
- {
- TRAP_IGNORE( iObserver->ProcessFinishedL( err ) );
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::OpenShareableFileL()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::OpenShareableFileL(
- RFile64& aShareableFile, const TDesC8& aMime )
- {
- // Check if iFileFullPath is NULL
- if ( !iFileFullPath )
- {
- User::Leave( KErrNotFound );
- }
-
- // Check if file open is denied
- if ( iObserver )
- {
- if ( iObserver->NotifyL(
- MFileManagerProcessObserver::ENotifyFileOpenDenied,
- 0,
- *iFileFullPath ) )
- {
- return;
- }
- }
-
- TDataType dataType( aMime );
- CAiwGenericParamList& paramList( iDocHandler->InParamListL() );
-
- // If remote drive, make sure that file can be opened remotely
- if ( iUtils.IsRemoteDrive( *iFileFullPath ) )
- {
- TUid appUid;
- TDataType fileType;
- User::LeaveIfError( iApaSession.AppForDocument(
- aShareableFile, appUid, fileType ) );
- if ( !iEngine.HasAppRemoteDriveSupport( appUid ) )
- {
- User::Leave( KErrFmgrNotSupportedRemotely );
- }
- dataType = fileType;
- }
- // Otherwise just make sure that file exists before opening it
- else if ( !BaflUtils::FileExists( iEngine.Fs(), *iFileFullPath ) )
- {
- User::Leave( KErrNotFound );
- }
-
- TInt err( KErrNone );
- TInt err2( KErrNone );
-
- TRAP( err, err2 = iDocHandler->OpenFileEmbeddedL(
- aShareableFile, dataType, paramList ) );
-
- LOG_IF_ERROR1( err,
- "CFileManagerDocHandler::OpenShareableFileL-err=%d", err )
- LOG_IF_ERROR1( err2,
- "CFileManagerDocHandler::OpenShareableFileL-err2=%d", err2 )
-
- // Make sure that not supported functionality is handled properly
- if ( err2 == KErrNotSupported || err2 == KMimeNotSupported ||
- err == KErrNotSupported || err == KMimeNotSupported )
- {
- User::Leave( KErrNotSupported );
- }
- else if ( err == KErrNotFound || err2 == KErrNotFound )
- {
- User::Leave( KErrGeneral );
- }
- User::LeaveIfError( err );
- User::LeaveIfError( err2 );
-
- iEngine.EmbeddedAppStatus( ETrue );
- iEmbeddedAppOpen = ETrue;
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::ThreadStepL()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::ThreadStepL()
- {
- // Open shareable file and make sure that it is loaded to file cache
- // before opening the file with app
- TInt err( iFile.Open( iFs, *iFileFullPath, EFileShareReadersOnly ) );
- if ( err == KErrInUse )
- {
- User::LeaveIfError( iFile.Open(
- iFs, *iFileFullPath, EFileShareReadersOrWriters ) );
- }
- else
- {
- User::LeaveIfError( err );
- }
-
- TInt64 pos( 0 );
- TInt64 size( 0 );
- TInt readSize( 0 );
- const TInt KReadBufferSize = 16384; // 16KB
- HBufC8* buffer = HBufC8::NewLC( KReadBufferSize );
- TPtr8 ptr( buffer->Des() );
-
- User::LeaveIfError( iFile.Size( size ) );
- while ( size > 0 )
- {
- if ( iThreadWrapper->IsThreadCanceled() )
- {
- User::Leave( KErrCancel );
- }
-
- readSize = Min( size, ptr.MaxSize() );
- User::LeaveIfError( iFile.Read( pos, ptr, readSize ) );
- size -= readSize;
- }
-
- CleanupStack::PopAndDestroy( buffer );
- iFileReady = ETrue;
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::IsThreadDone()
-//
-// -----------------------------------------------------------------------------
-//
-TBool CFileManagerDocHandler::IsThreadDone()
- {
- return iFileReady;
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::NotifyThreadClientL()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::NotifyThreadClientL(
- TNotifyType aType, TInt aValue )
- {
- switch ( aType )
- {
- case ENotifyFinished:
- {
- // Open shareable file with app and inform observer
- if ( aValue == KErrNone && iFileReady )
- {
- TRAP( aValue, OpenShareableFileL( iFile, *iFileMime ) );
- }
- iFile.Close();
-
- if ( iObserver )
- {
- TRAP_IGNORE( iObserver->ProcessFinishedL( aValue ) );
- }
- if ( aValue != KErrNone )
- {
- // Ensure that the status gets updated on error
- HandleServerAppExit( 0 );
- }
- break;
- }
- default:
- {
- break;
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFileManagerDocHandler::CancelFileOpen()
-//
-// -----------------------------------------------------------------------------
-//
-void CFileManagerDocHandler::CancelFileOpen()
- {
- if ( iFileFullPath )
- {
- iEngine.CancelTransfer( *iFileFullPath );
- }
- if ( iThreadWrapper )
- {
- iThreadWrapper->CancelThread();
- }
- }
-
-// End of File