--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileToneHandlerDrmFull.cpp Wed Sep 01 12:30:29 2010 +0100
@@ -0,0 +1,497 @@
+/*
+* Copyright (c) 2002-2004 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: A helper interface to be used by S60 applications for
+* setting ringing and alert tones for different profiles.
+* Registers DRM protected tones as automated content
+* and removes old content from automated content list.
+* Shows a content activation query if necessary.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "cprofiletonehandler.h"
+
+#include <DRMHelper.h>
+#include <DRMCommon.h>
+#include <profilesettingsview.rsg>
+
+#ifdef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM
+#include <drmutility.h>
+#include <drmagents.h>
+#endif
+
+#include <caf/caf.h>
+
+
+// ============================ LOCAL FUNCTIONS ================================
+
+CDRMHelper::TDRMHelperAutomatedType ToneSettingToAutomatedType(
+ TProfileTones aToneSetting )
+ {
+ switch( aToneSetting )
+ {
+ case EProfileRingingToneSetting:
+ {
+ return CDRMHelper::EAutomatedTypeRingingTone;
+ }
+ case EProfileMessageAlertToneSetting:
+ {
+ return CDRMHelper::EAutomatedTypeMessageAlert;
+ }
+ case EProfileEmailAlertToneSetting:
+ {
+ return CDRMHelper::EAutomatedTypeEmailAlert;
+ }
+ case EProfileInstantMessageAlertToneSetting:
+ {
+ return CDRMHelper::EAutomatedTypeIMAlert;
+ }
+ default:
+ {
+ return CDRMHelper::EAutomatedTypeOther;
+ }
+ }
+ }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::DrmConstructL
+// 2nd phase construct for DRM objects
+// -----------------------------------------------------------------------------
+//
+void CProfileToneHandler::DrmConstructL()
+ {
+ iDrmCommon = DRMCommon::NewL();
+ iDrmHelper = CDRMHelper::NewL();
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::ReleaseDrm
+// Destructor for DRM objects
+// -----------------------------------------------------------------------------
+//
+void CProfileToneHandler::ReleaseDrm()
+ {
+ delete iDrmHelper;
+ iDrmHelper = NULL;
+ delete iDrmCommon;
+ iDrmCommon = NULL;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::CheckProtectedFileL
+// -----------------------------------------------------------------------------
+//
+TInt CProfileToneHandler::CheckProtectedFileL( const TDesC& aFileName )
+ {
+ DRMCommon::TContentProtection protection;
+ HBufC8* mimeType = NULL; // ignored
+ HBufC8* contentUri = NULL;
+ TUint dataLength; // ignored
+ TInt err = iDrmCommon->GetFileInfo( aFileName, protection, mimeType,
+ contentUri, dataLength );
+ delete mimeType;
+ if( err )
+ {
+ delete contentUri;
+ User::Leave( err );
+ }
+ CleanupStack::PushL( contentUri );
+
+ TInt result( KErrGeneral );
+ CDRMRights* rights = NULL;
+ err = iDrmCommon->GetActiveRights( *contentUri, DRMCommon::EPlay, rights );
+
+ CleanupStack::PopAndDestroy( contentUri );
+
+ if( rights == NULL )
+ {
+ if( err == DRMCommon::ENoRights )
+ {
+ // Handle "No rights" situation here
+ iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName );
+ return result;
+ }
+ else
+ {
+ User::Leave( KErrGeneral );
+ }
+ }
+
+ CleanupStack::PushL( rights );
+
+ switch ( err )
+ {
+ case CDRMRights::EFullRights: // Fall through
+ case CDRMRights::ERestrictedRights:
+ {
+ CDRMRights::TRestriction restriction; // ignore
+ CDRMRights::TExpiration expiration;
+ TUint32 constType;
+
+ rights->GetRightsInfo( DRMCommon::EPlay, restriction, // ignore return
+ expiration, constType ); // value
+
+ // This is CFM protected file, ringingtone is set to "no"
+ if ( ( rights->GetPermission().iInfoBits & ENoRingingTone )
+ // This is normal DRM protected count-based tone
+ || ( constType & CDRMRights::ECountBased ) )
+ {
+ ShowErrorNoteL( R_PROFILE_TEXT_DRM_PREV_RIGHTS_SET );
+ }
+ else
+ {
+ switch ( expiration )
+ {
+ case CDRMRights::EValidRights:
+ {
+ result = KErrNone;
+ break;
+ }
+
+ case CDRMRights::EFutureRights:
+ {
+ iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName );
+ break;
+ }
+
+ case CDRMRights::EExpiredRights:
+ {
+ iDrmHelper->HandleErrorL( DRMCommon::ERightsExpired, aFileName );
+ break;
+ }
+
+ default:
+ {
+ break;
+ }
+ }
+
+ }
+
+
+ break;
+ }
+
+ case CDRMRights::EPreviewRights:
+ {
+ ShowErrorNoteL( R_PROFILE_TEXT_DRM_PREV_RIGHTS_SET );
+ break;
+ }
+
+ case DRMCommon::ENoRights:
+ {
+ iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName );
+ break;
+ }
+
+ default:
+ {
+ break;
+ }
+
+ }
+
+ CleanupStack::PopAndDestroy( rights );
+
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::CanSetAutomated
+// -----------------------------------------------------------------------------
+//
+TBool CProfileToneHandler::CanSetAutomated( const TDesC& aFileName )
+ {
+ TBool canSetAutomated( EFalse );
+ return
+ iDrmHelper->CanSetAutomated( aFileName, canSetAutomated ) == KErrNone &&
+ canSetAutomated;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::AskAutomated
+// -----------------------------------------------------------------------------
+//
+TInt CProfileToneHandler::AskAutomated( const TDesC& aFileName )
+ {
+ return iDrmHelper->ShowAutomatedNote( aFileName );
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::SetAutomated
+// -----------------------------------------------------------------------------
+//
+TInt CProfileToneHandler::SetAutomated( TProfileTones aToneSetting,
+ const TDesC& aFileName )
+ {
+ TInt err = KErrNone;
+
+ TRAP_IGNORE( err = SetAutomatedL( aToneSetting, aFileName ) );
+
+ return err;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::SetAutomatedL
+// -----------------------------------------------------------------------------
+//
+TInt CProfileToneHandler::SetAutomatedL( TProfileTones aToneSetting,
+ const TDesC& aFileName )
+ {
+ iDrmHelper->SetAutomatedType( ToneSettingToAutomatedType( aToneSetting ) );
+ TInt err( iDrmHelper->SetAutomatedSilent( aFileName, EFalse ) );
+ if( err == KErrNone )
+ {
+ using namespace ContentAccess;
+ TVirtualPathPtr path( aFileName, KDefaultContentObject );
+ CData* data = CData::NewLC( path, EContentShareReadWrite );
+ err = data->ExecuteIntent( EPlay );
+ CleanupStack::PopAndDestroy( data );
+ // According to Risto Vilkman from DRM, KErrAccessDenied
+ // can be ignored at this point, since if
+ // CanSetAutomated says the tone is OK, it's OK.
+ if( err == KErrAccessDenied )
+ {
+ err = KErrNone;
+ }
+ }
+ return err;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::RemoveAutomated
+// -----------------------------------------------------------------------------
+//
+void CProfileToneHandler::RemoveAutomated( const TDesC& aFileName )
+ {
+ iDrmHelper->RemoveAutomatedPassive( aFileName ); // ignore return value
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::IsProtected
+// -----------------------------------------------------------------------------
+//
+TBool CProfileToneHandler::IsProtected( const TDesC& aFileName ) const
+ {
+ TBool result = EFalse;
+ TRAP_IGNORE( result = IsProtectedL( aFileName ) );
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+// CProfileToneHandler::IsProtectedL
+// -----------------------------------------------------------------------------
+//
+TBool CProfileToneHandler::IsProtectedL( const TDesC& aFileName ) const
+ {
+ TInt isProtected( EFalse );
+ ContentAccess::TVirtualPathPtr path( aFileName,
+ ContentAccess::KDefaultContentObject );
+ CData* data = CData::NewLC( path, EContentShareReadWrite );
+ TInt result = data->GetAttribute( EIsProtected, isProtected );
+ CleanupStack::PopAndDestroy(); // data
+
+ return( ( result == DRMCommon::EOk ) && isProtected );
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// Functions related to WMDRM protection check
+//
+// -----------------------------------------------------------------------------
+
+#ifndef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM
+
+// Some magic constants
+static const TInt KMinContentLength( 16 );
+//_LIT8( KContentProtectionType, "DRM" );
+_LIT8( KASFHeaderObject, "75B22630668E11CFA6D900AA0062CE6C" );
+_LIT8( KWrmHeader, "W\0R\0M\0H\0E\0A\0D\0E\0R\0" );
+
+// -----------------------------------------------------------------------------
+// FormatGUID
+// -----------------------------------------------------------------------------
+//
+LOCAL_C void FormatGUID( TDes8 &aGUID )
+ {
+ TBuf8<16> copyGUID( aGUID );
+ TInt i;
+ for( i = 0; i < 4; i++ )
+ {
+ copyGUID[i] = aGUID[3-i];
+ }
+ for( i = 4; i < 6; i++ )
+ {
+ copyGUID[i] = aGUID[9 - i];
+ }
+ for( i = 6; i < 8; i++ )
+ {
+ copyGUID[i] = aGUID[13 - i];
+ }
+ for( i = 8; i < 16 ; i++ )
+ {
+ copyGUID[i] = aGUID[i];
+ }
+ aGUID.Delete( 0, 32 );
+ for( i = 0; i <16; i++ )
+ {
+ aGUID.AppendNumFixedWidthUC( copyGUID[i], EHex, 2 );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// ConvertToInt64
+// -----------------------------------------------------------------------------
+//
+LOCAL_C TInt64 ConvertToInt64( TDesC8& aDes )
+ {
+ TInt64 num = 0;
+ TInt i;
+ for( i = 7 ; i >= 0; i-- )
+ {
+ num <<= 8;
+ num |= aDes[i];
+ }
+ return num;
+ }
+
+
+// -----------------------------------------------------------------------------
+// IsProtectedWmDrmL
+// returns ETrue, if file is protected WMDRM file
+// EFalse if file is not protected WMDRM file
+// Leaves with KErrUnderflow if file has too little data to decide
+// whether WmDrm or not
+// may also leave with other system wide error code
+// -----------------------------------------------------------------------------
+//
+LOCAL_C TBool IsProtectedWmDrmL( RFile& aFileHandle )
+ {
+ TInt r( KErrNone );
+ HBufC8* buffer( NULL );
+ TInt pos( 0 );
+ RFile file;
+ TBuf8< 32 > header;
+
+ TInt64 headerSize( 0 );
+ TBool isProtectedWmDrm( EFalse );
+ TPtr8 headerPtr( NULL, 0 );
+
+ // Leave if given handle is invalid
+ if( !aFileHandle.SubSessionHandle() )
+ {
+ User::Leave( KErrBadHandle );
+ }
+
+ User::LeaveIfError( file.Duplicate( aFileHandle ) );
+ CleanupClosePushL( file );
+
+ User::LeaveIfError( file.Seek( ESeekStart, pos ) );
+
+ // Check if the file is an ASF file
+ // Check on runtime wether WM DRM is supporeted or not
+
+ User::LeaveIfError( file.Read( 0, header, KMinContentLength ) );
+ if( header.Length() < KMinContentLength )
+ {
+ User::Leave( KErrUnderflow );
+ }
+
+ FormatGUID( header );
+
+ if( header == KASFHeaderObject )
+ {
+ // It's ASF, check still whether it's WM DRM protected or not
+ file.Read( header,8 );
+ headerSize = ConvertToInt64( header );
+ if( headerSize <= 30 )
+ {
+ User::Leave( KErrUnderflow );
+ }
+ if ( headerSize > ( ( KMaxTInt32 / 2 ) - 1 ) )
+ {
+ User::Leave( KErrOverflow );
+ }
+ buffer = HBufC8::NewLC( headerSize );
+
+ headerPtr.Set( buffer->Des() );
+ User::LeaveIfError( file.Read( headerPtr, headerSize - 24 ) );
+
+ r = headerPtr.Find( KWrmHeader );
+ if ( KErrNotFound != r )
+ {
+ isProtectedWmDrm = ETrue;
+ }
+ CleanupStack::PopAndDestroy( buffer ); // buffer
+ }
+ CleanupStack::PopAndDestroy(); // file
+
+ return isProtectedWmDrm;
+ }
+
+#endif // RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM
+
+// -----------------------------------------------------------------------------
+//
+// CProfileToneHandler::IsFileWMDRMProtectedL
+//
+// -----------------------------------------------------------------------------
+//
+TBool CProfileToneHandler::IsFileWMDRMProtectedL( const TDesC& aFileName )
+ {
+ TBool res = EFalse;
+ RFile hFile;
+
+ TInt err = hFile.Open( iFs, aFileName,
+ EFileRead | EFileStream | EFileShareReadersOnly );
+ if( err == KErrInUse )
+ {
+ err = hFile.Open( iFs, aFileName,
+ EFileRead | EFileStream | EFileShareAny );
+ }
+ if( err != KErrNone )
+ {
+ User::Leave( err );
+ }
+ CleanupClosePushL( hFile );
+
+#ifdef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM
+ TPtrC agent( KNullDesC );
+ DRM::CDrmUtility* drmUtil( DRM::CDrmUtility::NewLC() );
+ drmUtil->GetAgentL( hFile, agent );
+ if( agent.Compare( DRM::KDrmWMAgentName ) == 0 )
+ {
+ res = ETrue;
+ }
+ CleanupStack::PopAndDestroy( drmUtil );
+#else
+ res = IsProtectedWmDrmL( hFile );
+#endif
+
+ CleanupStack::PopAndDestroy( &hFile );
+ return res;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// End of Functions related to WMDRM protection check
+//
+// -----------------------------------------------------------------------------
+
+// End of File