profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileToneHandlerDrmFull.cpp
branchRCL_3
changeset 18 b7fa36b488f8
parent 17 861562a14a53
child 19 cd54903d48da
--- a/profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileToneHandlerDrmFull.cpp	Thu Aug 19 09:55:16 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,497 +0,0 @@
-/*
-* 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