diff -r 000000000000 -r ca436256272f profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileToneHandlerDrmFull.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileToneHandlerDrmFull.cpp Thu Dec 17 08:45:58 2009 +0200 @@ -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 +#include +#include + +#ifdef RD_DRM_COMMON_INTERFACE_FOR_OMA_AND_WMDRM +#include +#include +#endif + +#include + + +// ============================ 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