author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:52:00 +0200 | |
changeset 0 | 7f85d04be362 |
child 38 | 5360b7ddc251 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2007 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: Utility for working with files in upnp context |
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* |
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*/ |
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// INCLUDE FILES |
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// System |
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#include <e32std.h> |
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#include <upnpelement.h> |
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#include <DRMCommon.h> // OEM-DRM |
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#include <caf/content.h> // CAF (WM-DRM check) |
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#include <caf/agent.h> // CAF (WM-DRM check) |
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#include <pathinfo.h> // PathInfo |
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// upnpframework / avcontroller helper api |
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#include "upnpitemutility.h" // FindAttributeByName |
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#include "upnpconstantdefs.h" // KAttributeSize |
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#include "upnpfileutility.h" |
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// upnpframework / internal api's |
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#include "upnpsettingsengine.h" // get target drive |
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_LIT( KComponentLogfile, "upnpavcontrollerhelper.txt"); |
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#include "upnplog.h" |
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// CONSTANTS |
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_LIT( KWmDrmAgentName, "PV WMA CAF Agent" ); |
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_LIT( K60WmDrmAgentName, "WM DRM Agent" ); |
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const TInt64 KPhoneMemoryThreshold = 1048576; //1MB |
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// ============================ LOCAL FUNCTIONS ============================= |
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// -------------------------------------------------------------------------- |
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// UPnPFileUtility::IsFileDrmProtectedL |
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//--------------------------------------------------------------------------- |
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EXPORT_C TBool UPnPFileUtility::IsFileProtectedL( |
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const TDesC& aFilePath ) |
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{ |
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__LOG( "FileUtility:IsFileDrmProtectedL( aFileName )" ); |
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TBool isProtected = ETrue; |
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// Check if the file is OEM-DRM protected |
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DRMCommon* drmCommon = DRMCommon::NewL(); |
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CleanupStack::PushL( drmCommon ); |
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User::LeaveIfError( drmCommon->Connect() ); |
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User::LeaveIfError( drmCommon->IsProtectedFile( |
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aFilePath, isProtected ) ); |
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CleanupStack::PopAndDestroy( drmCommon ); |
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drmCommon = NULL; |
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// If not OEM-DRM protected, check if the file is WM-DRM protected |
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if( !isProtected ) |
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{ |
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CContent* content = CContent::NewLC( aFilePath ); |
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TAgent agent = content->Agent(); |
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// Check if .wma file |
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if( agent.Name().CompareF( KWmDrmAgentName ) == 0 || |
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agent.Name().CompareF( K60WmDrmAgentName ) == 0 ) |
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{ |
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__LOG( "FileUtility:IsFileDrmProtectedL: .wma file " ); |
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CData* data = CData::NewL( (TVirtualPathPtr) aFilePath, |
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EPeek, EContentShareReadOnly ); |
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data->GetAttribute( EIsProtected, isProtected ); |
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delete data; |
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} |
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CleanupStack::PopAndDestroy( content ); |
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content = NULL; |
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} |
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return isProtected; |
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} |
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// -------------------------------------------------------------------------- |
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// UPnPFileUtility::FitsInMemory |
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// see UPnPFileUtility.h |
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// -------------------------------------------------------------------------- |
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EXPORT_C TBool UPnPFileUtility::FitsInMemory( |
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const CUpnpElement& aResource ) |
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{ |
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TBool result( ETrue ); |
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//it will always return ETrue if Leave |
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TRAP_IGNORE( result = FitsInMemoryL( aResource ) ); |
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return result; |
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} |
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// -------------------------------------------------------------------------- |
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// UPnPFileUtility::FitsInMemory |
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// see UPnPFileUtility.h |
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// -------------------------------------------------------------------------- |
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TBool UPnPFileUtility::FitsInMemoryL( const CUpnpElement& aResource ) |
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{ |
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__LOG( "UPnPFileUtility::FitsInMemoryL" ); |
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// 1. get object size |
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TInt fileSize = -1; |
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const CUpnpAttribute* attr = |
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UPnPItemUtility::FindAttributeByName( aResource, KAttributeSize ); |
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|
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//if "file size" not found, straightly go for downloading |
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if( !attr ) |
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{ |
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__LOG( "UPnPFileUtility::size not found" ); |
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return ETrue; |
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} |
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|
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// 2. convert size to integer |
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TLex8 sizeconvert( attr->Value() ); |
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sizeconvert.Val( fileSize ); |
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|
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if( fileSize < 0) |
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{ |
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__LOG1( "UPnPFileUtility::file size %d", fileSize ); |
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return ETrue; |
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} |
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|
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// 3. check the copy target configuration |
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CUPnPSettingsEngine* engine = NULL; |
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engine = CUPnPSettingsEngine::NewL(); |
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CleanupStack::PushL( engine ); |
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|
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HBufC* location = HBufC::NewLC( KMaxFileName ); |
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TPtr locationPtr( location->Des() ); |
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TBool isPhoneMemory; |
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|
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engine->GetCopyLocationL( locationPtr, isPhoneMemory ); |
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|
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// 4. check bytes available in the drive |
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RFs fileServer; |
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CleanupClosePushL( fileServer ); |
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User::LeaveIfError( fileServer.Connect() ); |
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|
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TVolumeInfo freeVol; |
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|
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User::LeaveIfError( fileServer.SetSessionPath( locationPtr ) ); |
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User::LeaveIfError( fileServer.Volume( freeVol ) ); |
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|
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CleanupStack::PopAndDestroy(); // close fileServer; |
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CleanupStack::PopAndDestroy(); // delete location |
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CleanupStack::PopAndDestroy( engine ); // not needed anymore |
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|
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__LOG1( "UPnPFileUtility::free space: %d", freeVol.iFree ); |
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|
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TInt64 freeSize = 0; |
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|
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// 5. result |
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// With phone memory a threshold is used. |
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if( isPhoneMemory ) |
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{ |
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freeSize = freeVol.iFree - KPhoneMemoryThreshold; |
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} |
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else |
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{ |
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freeSize = freeVol.iFree; |
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} |
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|
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if( freeSize >= fileSize ) |
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{ |
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__LOG( "UPnPFileUtility::FitsInMemoryL -TRUE" ); |
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return ETrue; |
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} |
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else |
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{ |
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__LOG( "UPnPFileUtility::FitsInMemoryL -FALSE" ); |
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return EFalse; |
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} |
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} |