/*
* Copyright (c) 2003 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: Client side class implementation
*
*/
// INCLUDE FILES
#include <s32file.h>
#include <etelmm.h>
#include "DRMRightsClient.h"
#include "DRMEngineClientServer.h"
#include "DrmPermission.h"
#include "DrmAsset.h"
#include "drmlog.h"
#ifdef __DRM_FULL
#include "rdrmhelper.h"
#endif
// EXTERNAL DATA STRUCTURES
// EXTERNAL FUNCTION PROTOTYPES
// CONSTANTS
// MACROS
// LOCAL CONSTANTS AND MACROS
_LIT( KServerFileName, "rightsserver.exe" );
_LIT( KRightsServerStarterSemaphore, "RightsServerStarterSemaphore" );
// Maximum number of message slots that we use
LOCAL_C const TInt KMaxMessageSlots = 4;
// Try start the server only once. If it doesn't work, it doesn't work.
LOCAL_C const TUint8 KStartupCount = 1;
// MODULE DATA STRUCTURES
struct TDRMFileDeletion
{
TDRMFileDeletion() : iName( KNullDesC ) {};
~TDRMFileDeletion()
{
if ( iName.Length() )
{
iFs.Delete( iName );
}
iFs.Close();
}
RFs iFs;
TFileName iName;
};
template< class T > struct RDRMArrayReset
{
RDRMArrayReset( T& aItem ) : iItem( aItem ),
iCleanup( ResetAndDestroy, ( TAny* )this ) {};
~RDRMArrayReset() { };
void PushL()
{
CleanupStack::PushL( iCleanup );
};
static void ResetAndDestroy( TAny* aSelf )
{
( ( RDRMArrayReset< T >* )( aSelf ) )->iItem.ResetAndDestroy();
( ( RDRMArrayReset< T >* )( aSelf ) )->iItem.Close();
};
private:
RDRMArrayReset(); // prohibit
private:
T& iItem;
TCleanupItem iCleanup;
};
// LOCAL FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
// ============================= LOCAL FUNCTIONS ===============================
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// RDRMRightsClient::RDRMRightsClient
// C++ default constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
EXPORT_C RDRMRightsClient::RDRMRightsClient() :
iPtr( NULL )
{
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::~RDRMRightsClient
// Destructor.
// -----------------------------------------------------------------------------
//
EXPORT_C RDRMRightsClient::~RDRMRightsClient()
{
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::Connect
// Opens connection to the server.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::Connect()
{
TInt ret = KErrNone;
TUint8 count = 0;
const TVersion requiredVersion(
DRMEngine::KServerMajorVersion,
DRMEngine::KServerMinorVersion,
DRMEngine::KServerBuildVersion );
FOREVER
{
DRMLOG( _L( "RDRMRightsClient::Connect(): Create a new session" ) );
ret = CreateSession( DRMEngine::KServerName,
requiredVersion,
KMaxMessageSlots );
if ( ret == KErrNotFound && count < KStartupCount )
{
ret = StartServer();
if ( ret )
{
break;
}
++count;
}
else
{
break;
}
}
#ifdef __DRM_FULL
// startup code, if it starts it starts if not it will be tried again.
RDRMHelper helper;
TInt ignore = helper.Connect(); // Start HelperServer
helper.Close();
#endif
DRMLOG2( _L( "RDRMRightsClient::Connect(): Result: %d" ), ret );
return ret;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::Close
// Closes the connection to the server.
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::Close()
{
DRMLOG( _L( "RDRMRightsClient::Close()" ) );
RHandleBase::Close();
}
EXPORT_C TInt RDRMRightsClient::StartServer()
{
DRMLOG( _L( "RDRMRightsClient::StartServer()" ) );
RSemaphore semaphore;
RSemaphore semaphore2;
TFindServer server( DRMEngine::KServerName );
TFullName name;
RProcess process;
TInt error = KErrNone;
// "local" semaphore
error = semaphore2.CreateGlobal( KRightsServerStarterSemaphore, // name
1 , // count
EOwnerThread ); // owner
if ( error == KErrAlreadyExists )
{
error = semaphore2.OpenGlobal( KRightsServerStarterSemaphore );
}
// Semaphore not created or opened, don't need to close
if( error )
{
return error;
}
// Server updated semaphore
error = semaphore.CreateGlobal( DRMEngine::KDRMSemaphore, // name
0 , // count
EOwnerThread ); // owner
if ( error == KErrAlreadyExists )
{
error = semaphore.OpenGlobal( DRMEngine::KDRMSemaphore );
}
// Semaphore not created or opened, don't need to close
if( error )
{
semaphore2.Close();
return error;
}
// Wait until server has done all its things.
semaphore2.Wait();
// Check if the server is already running.
error = server.Next( name );
if ( !error )
{
// Yep, it's already running.
error = KErrNone;
}
else
{
error = process.Create( KServerFileName,
KNullDesC );
if ( !error )
{
User::After( 1000 );
process.Resume();
process.Close();
// Wait here for the server process startup to complete
// server will signal the global semaphore
semaphore.Wait();
}
}
// Close both semaphores and signal the "local" one.
semaphore.Close();
semaphore2.Signal();
semaphore2.Close();
DRMLOG2( _L( "RDRMRightsClient::StartServer(): %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::AddRecord
// Add a new entry to the rights database.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::AddRecord( const TDesC8& aCEK, // Content encryption key
// The rights object which is to be added
const CDRMPermission& aRightsObject,
const TDesC8& aCID, // Content-ID
TDRMUniqueID& aID ) // Unique ID, out-parameter
{
DRMLOG( _L( "RDRMRightsClient::AddRecord" ) );
TInt error = KErrArgument;
// Check the parameters.
if ( aCEK.Length() )
{
HBufC8* rightsData = NULL;
TRAP( error, rightsData = aRightsObject.ExportL() );
TInt size = aRightsObject.Size();
if ( rightsData && size > 0 )
{
// For C/S communications.
TPtr8 rightsObject( NULL, 0 );
TPtr8 uid( reinterpret_cast< TUint8* >( &aID ),
0,
sizeof( TDRMUniqueID ) );
rightsObject.Set( const_cast< TUint8* >( rightsData->Ptr() ),
size,
size );
// Send the message.
error = SendReceive( DRMEngine::EAddRecord,
TIpcArgs( &aCID, &rightsObject, &aCEK, &uid ) );
delete rightsData;
rightsData = NULL;
}
}
DRMLOG2( _L( "RDRMRightsClient::AddRecord: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::AddProtectedRecord
// Add a protected entry to the rights database.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::AddProtectedRecord(
const TDesC8& aProtectedCek,
TBool aDomainRecord,
const CDRMPermission& aRightsObject,
const TDesC8& aCID,
TDRMUniqueID& aID ) // Unique ID, out-parameter
{
DRMLOG( _L( "RDRMRightsClient::AddProtectedRecord" ) );
TInt error = KErrNone;
TInt message = DRMEngine::EAddProtectedRecord;
HBufC8* rightsData = NULL;
TInt size = aRightsObject.Size();
TPtr8 rightsObject( NULL, 0 );
TPtr8 uid( reinterpret_cast< TUint8* >( &aID ), 0,
sizeof( TDRMUniqueID ) );
TPtr8 key( NULL, 0 );
TRAP( error, rightsData = aRightsObject.ExportL() );
if ( !error )
{
rightsObject.Set( const_cast< TUint8* >( rightsData->Ptr() ), size,
size );
if ( aDomainRecord )
{
message = DRMEngine::EAddDomainRecord;
}
error = SendReceive( message, TIpcArgs( &aCID, &rightsObject, &aProtectedCek, &uid ) );
delete rightsData;
rightsData = NULL;
}
DRMLOG2( _L( "RDRMRightsClient::AddProtectedRecord: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetDBEntriesL
// Get a file name from the server. The file contains the rights objects,
// which are then converted to RPointerArray.
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::GetDBEntriesL( const TDesC8& aId,
RPointerArray< CDRMPermission >& aRightsList )
{
DRMLOG( _L( "RDRMRightsClient::GetDBEntries" ) );
if( aId.Length() )
{
// Temporary file name from the server.
TDRMFileDeletion item;
// Make sure that the array is empty.
aRightsList.ResetAndDestroy();
// For file operations. Destructor of TDRMFileDeletion
// deletes the file & closes the session.
User::LeaveIfError( item.iFs.Connect() );
User::LeaveIfError( SendReceive( DRMEngine::EGetEntryList,
TIpcArgs( &item.iName, &aId ) ) );
// Convert the file to a list.
FileToListL( item.iFs, item.iName, aRightsList );
DRMLOG( _L( "RDRMRightsClient::GetDBEntries ok" ) );
return;
}
// Invalid parameter.
User::Leave( KErrArgument );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetDbEntryL
// Get a single RO from the server.
// -----------------------------------------------------------------------------
//
EXPORT_C CDRMPermission* RDRMRightsClient::GetDbEntryL( const TDesC8& aContentID,
const TDRMUniqueID& aUniqueID )
{
DRMLOG( _L( "RDRMRightsClient::GetDbEntryL" ) );
CDRMPermission* permission = NULL;
TInt size = 0;
TPckg<TInt> package( size );
TPtrC8 uid( reinterpret_cast< TUint8* >( const_cast< TDRMUniqueID* >(
&aUniqueID ) ), sizeof( TDRMUniqueID ) );
User::LeaveIfError( SendReceive( DRMEngine::EGetDbEntry,
TIpcArgs( &package, NULL, &uid, &aContentID ) ) );
HBufC8* rightsData = HBufC8::NewMaxLC( size );
TPtr8 objectPkg( const_cast< TUint8* >( rightsData->Ptr() ), size,
size );
User::LeaveIfError( SendReceive( DRMEngine::EGetPreparedData,
TIpcArgs( &objectPkg) ) );
permission = CDRMPermission::NewLC();
permission->ImportL( rightsData->Des() );
CleanupStack::Pop(); // permission
CleanupStack::PopAndDestroy(); // Rights data
DRMLOG( _L( "RDRMRightsClient::GetDbEntryL ok" ) );
return permission;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteDbEntry
// Deletes all rights objects associated with the given UID.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::DeleteDbEntry( const TDesC8& aContentID )
{
DRMLOG( _L( "RDRMRightsClient::DeleteDbEntry with CID" ) );
TInt error = KErrArgument;
// Check the parameter.
if ( aContentID.Length() )
{
return SendReceive( DRMEngine::EDeleteWithCID,
TIpcArgs( NULL, NULL, &aContentID ) );
}
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteDbEntry
// Delete a single rights object identified by given parameters.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::DeleteDbEntry( const TDesC8& aContentID,
const TDRMUniqueID& aUniqueID )
{
DRMLOG( _L( "RDRMRightsClient::DeleteDbEntry with CID & UID" ) );
if ( aContentID.Length() )
{
// Something to do.
// Put aUniqueID inside a descriptor.
// Works even if its typedef is changed.
TPtrC8 uid( reinterpret_cast< TUint8* >(
const_cast< TDRMUniqueID* >( &aUniqueID ) ),
sizeof( TDRMUniqueID ) );
return SendReceive( DRMEngine::EDeleteRO,
TIpcArgs( &uid, NULL, NULL, &aContentID ) );
}
return KErrArgument;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::ExportContentIDList
// Overloaded method: requests all content IDs to be put to a file.
// Assumes that the given descriptor represents a buffer large enough to
// contain the file name.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::ExportContentIDList( TDes& aFileName )
{
DRMLOG( _L( "RDRMRightsClient::ExportContentIDLis" ) );
return SendReceive( DRMEngine::EExportCIDs,
TIpcArgs( &aFileName ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::ExportContentIDList
// Overloaded method: requests all content IDs to be put to a file,
// and then converts the file into RPointerArray.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::ExportContentIDList( RPointerArray< HBufC8 >& aCIDList )
{
DRMLOG( _L( "RDRMRightsClient::ExportContentIDList to array" ) );
TFileName name;
aCIDList.ResetAndDestroy();
TInt error = ExportContentIDList( name );
if ( !error )
{
RFs fs;
error = fs.Connect();
if ( !error )
{
TRAP( error, URIFileToArrayL( fs, name, aCIDList ) );
if ( error )
{
aCIDList.ResetAndDestroy();
}
fs.Delete( name );
fs.Close();
}
}
DRMLOG2( _L( "RDRMRightsClient::ExportContentIDList: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetDecryptionKey
// Fetches the decryption key from the server.
// Uses TR mechanisms. Uses asynchronous C/S call.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetDecryptionKey( const TInt aIntent,
const TDesC8& aContentID,
TDes8& aKey )
{
DRMLOG( _L( "RDRMRightsClient::GetDecryptionKey" ) );
// Make this internally asynchronous.
TRequestStatus status;
SendReceive( DRMEngine::EGetKey,
TIpcArgs( aIntent, const_cast<TDesC8*>(&aContentID), &aKey ),
status );
User::WaitForRequest( status );
DRMLOG2( _L( "RDRMRightsClient::GetDecryptionKey: %d" ), status.Int() );
return status.Int();
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::CheckRights
// Checks if appropriate rights exist for a certain content ID.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::CheckRights(
const TInt aIntent,
const TDesC8& aContentID,
TUint32& aRejection )
{
TInt error = KErrNone;
TInt size = 0;
TPckg<TInt> package( size );
TPckg<TUint32> package2( aRejection );
DRMLOG( _L( "RDRMRightsClient::CheckRights" ) );
error = SendReceive( DRMEngine::ECheckRights, TIpcArgs( aIntent,
&aContentID, &package, &package2 ) );
DRMLOG2( _L( "RDRMRightsClient::CheckRights: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetActiveRightsL
// Checks if appropriate rights exist for a certain content ID and returns them.
// Returns NULL if no rights are available
// -----------------------------------------------------------------------------
//
EXPORT_C CDRMPermission* RDRMRightsClient::GetActiveRightsL(
const TInt aIntent,
const TDesC8& aContentID,
TUint32& aRejection )
{
TInt r;
TInt size = 0;
TPckg<TInt> package( size );
TPckg<TUint32> package2( aRejection );
CDRMPermission* permission = NULL;
HBufC8* buffer = NULL;
DRMLOG( _L( "RDRMRightsClient::GetActiveRightsL" ) );
r = SendReceive( DRMEngine::ECheckRights, TIpcArgs( aIntent, &aContentID,
&package, &package2 ) );
// Get rights. Return NULL if no rights are available, otherwise leave
// for all other errors.
if ( r == KErrNone )
{
buffer = HBufC8::NewMaxLC( size );
TPtr8 objectPkg( const_cast< TUint8* >( buffer->Ptr() ), size, size );
User::LeaveIfError( SendReceive( DRMEngine::EGetPreparedData,
TIpcArgs( &objectPkg) ) );
permission = CDRMPermission::NewLC();
permission->ImportL( buffer->Des() );
CleanupStack::Pop(); // permission
CleanupStack::PopAndDestroy(); // buffer
}
else if ( r != KErrCANoRights && r != KErrCANoPermission &&
r != KErrCAPendingRights )
{
User::Leave( r );
}
DRMLOG( _L( "RDRMRightsClient::GetActiveRightsL: done" ) );
return permission;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::Count
// Returns the amount of unique content IDs in the database.
// If an error occurs, a negative value is returned (Symbian OS / DRM 3 specific
// error code).
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::Count()
{
DRMLOG( _L( "RDRMRightsClient::Count" ) );
TInt count = 0;
TInt error = KErrNone;
TPtr8 ptr( reinterpret_cast< TUint8* >( &count ),
0,
sizeof( TInt ) );
error = SendReceive( DRMEngine::ECount,
TIpcArgs( &ptr ) );
if ( !error )
{
error = count;
}
DRMLOG2( _L( "RDRMRightsClient::Count: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteAll
// Empties the database.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::DeleteAll()
{
DRMLOG( _L( "RDRMRightsClient::DeleteAll" ) );
TInt error = SendReceive( DRMEngine::EDeleteAll, TIpcArgs( NULL ) );
DRMLOG2( _L( "RDRMRightsClient::DeleteAll: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::Consume()
// Consume the right with specific intent and contentID
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::Consume( const TInt aIntent,
const TDesC8& aContentID )
{
TInt error = KErrNone;
DRMLOG( _L( "RDRMRightsClient::Consume" ) );
error = SendReceive( DRMEngine::EConsume,
TIpcArgs( aIntent, &aContentID ) );
DRMLOG2( _L( "RDRMRightsClient::Consume: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::CheckConsume()
// Check if Consume is possibke
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::CheckConsume( const TInt aIntent,
const TDesC8& aContentID )
{
TInt error = KErrNone;
DRMLOG( _L( "RDRMRightsClient::CheckConsume" ) );
error = SendReceive( DRMEngine::ECheckConsume,
TIpcArgs( aIntent, &aContentID ) );
DRMLOG2( _L( "RDRMRightsClient::CheckConsume: %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::CalculatePadding
// Calculate the padding from a data block and a certain content ID.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::CalculatePadding(
const TDesC8& aLastTwoDataBlocks)
{
DRMLOG( _L( "RDRMRightsClient::CalculatePadding" ) );
return SendReceive( DRMEngine::ECalculatePadding,
TIpcArgs ( &aLastTwoDataBlocks) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::ForwardLockURI( HBufC8*& aURI )
{
DRMLOG( _L( "RDRMRightsClient::ForwardLockURI" ) );
TBuf8< DRMEngine::KMaxOmaV1CIDLength > buf;
TInt error = SendReceive( DRMEngine::EGetFLUri,
TIpcArgs( &buf ) );
if ( error )
{
aURI = NULL;
return error;
}
aURI = buf.Alloc();
if ( aURI )
{
return KErrNone;
}
return KErrNoMemory;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::AddDomainRO
// Add domain rights object xml representation to the rdb
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::AddDomainRO( const TDesC8& aRoId,
const TDesC8& aXmlData )
{
DRMLOG( _L( "RDRMRightsClient::AddDomainRO" ) );
TInt error = KErrArgument;
// Check the parameters.
if ( aRoId.Length() && aXmlData.Length() )
{
// Send the message.
error = SendReceive( DRMEngine::EAddDomainRO,
TIpcArgs( &aRoId, &aXmlData) );
}
DRMLOG2( _L( "RDRMRightsClient::AddDomainRO: %d" ), error );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetDomainROL
// Get domain rights object xml representation from the rdb
// -----------------------------------------------------------------------------
//
EXPORT_C HBufC8* RDRMRightsClient::GetDomainROL( const TDesC8& aRoId )
{
DRMLOG( _L( "RDRMRightsClient::GetDomainROL" ) );
// Check the parameter.
if ( aRoId.Length() )
{
TInt size = 0;
TPckg<TInt> package( size );
// Call the server. Throw an exception in case of an error.
User::LeaveIfError(
SendReceive( DRMEngine::EGetDomainRO,
TIpcArgs( &package, &aRoId ) ) );
HBufC8* roData = HBufC8::NewMaxLC( size );
// Package 'object' into TPtr8.
TPtr8 objectPkg( const_cast< TUint8* >( roData->Ptr() ),
size,
size );
User::LeaveIfError(
SendReceive( DRMEngine::EGetPreparedData,
TIpcArgs( &objectPkg) ) );
CleanupStack::Pop( roData ); // roData
return roData;
}
User::Leave( KErrArgument );
// Never reached.
return NULL;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetDomainROL
// Get domain rights object xml representation from the rdb
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::GetDomainRosForCidL(
const TDesC8& aContentId,
RPointerArray<HBufC8>& aRoList)
{
TInt size = 0;
TPckg<TInt> pkg(size);
HBufC8* buffer = NULL;
HBufC8* ro = NULL;
TInt roSize;
TInt offset;
DRMLOG(_L("RDRMRightsClient::GetDomainRoForCidL"));
User::LeaveIfError(SendReceive(DRMEngine::EGetDomainRoForCid,
TIpcArgs(&aContentId, &pkg)));
if (size > 0)
{
buffer = HBufC8::NewMaxLC(size);
TPtr8 ptr( const_cast< TUint8* >( buffer->Ptr() ),
size,
size );
User::LeaveIfError(SendReceive(DRMEngine::EGetPreparedData,
TIpcArgs(&ptr)));
offset = 0;
while (offset < size)
{
Mem::Copy( &roSize, ptr.Ptr()+offset, sizeof(TInt) );
offset += sizeof (TInt);
ro = ptr.Mid(offset, roSize).AllocL();
aRoList.Append(ro);
offset += roSize;
}
CleanupStack::PopAndDestroy();
}
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::Encrypt( const TDesC8& aIv,
TPtr8& aData,
TBool aAddPadding )
{
return SendReceive( DRMEngine::EEncrypt,
TIpcArgs( &aIv, &aData, aAddPadding ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::Decrypt( const TDesC8& aIv,
TPtr8& aData,
TBool aRemovePadding )
{
return SendReceive( DRMEngine::EDecrypt,
TIpcArgs( &aIv, &aData, aRemovePadding ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::InitializeKey( const TDesC8& aContentId )
{
return SendReceive( DRMEngine::EInitializeKey,
TIpcArgs( &aContentId ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::InitializeGroupKey( const TDesC8& aGroupId,
const TDesC8& aGroupKey,
TEncryptionMethod aMethod )
{
return SendReceive( DRMEngine::EInitializeGroupKey,
TIpcArgs( &aGroupId, &aGroupKey, aMethod ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteDomainRO
// Delete domain rights object xml representation from the rdb
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::DeleteDomainRO( const TDesC8& aRoId )
{
DRMLOG( _L( "RDRMRightsClient::DeleteDomainRO" ) );
// Check the parameter.
if ( aRoId.Length() )
{
return SendReceive( DRMEngine::EDeleteDomainRO,
TIpcArgs( &aRoId ) );
}
return KErrArgument;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::IsInCache( const TDesC8& aID,
const TTime& aTime,
TBool& aInCache )
{
DRMLOG( _L( "RDRMRightsClient::IsInCache" ) );
TPckgC< TTime > timePckg( aTime );
TPckg< TBool > inCache( aInCache );
return SendReceive( DRMEngine::EIsInCache,
TIpcArgs( &aID, &timePckg, &inCache ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::IsInCache( const TDesC8& aID,
TBool& aInCache )
{
DRMLOG( _L( "RDRMRightsClient::IsInCache" ) );
TPckg< TBool > inCache( aInCache );
return SendReceive( DRMEngine::EIsInCache,
TIpcArgs( &aID, NULL, &inCache ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::AddToCache( const TDesC8& aID,
const TTime& aTime )
{
DRMLOG( _L( "RDRMRightsClient::AddToCache" ) );
TPckgC< TTime > timePckg( aTime );
return SendReceive( DRMEngine::EAddToCache,
TIpcArgs( &aID, &timePckg ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::AddToCache( const TDesC8& aID )
{
DRMLOG( _L( "RDRMRightsClient::AddToCache" ) );
return SendReceive( DRMEngine::EAddToCache,
TIpcArgs( &aID, NULL ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteExpiredPermissions
//
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::DeleteExpiredPermissions( TRequestStatus& aStatus )
{
DRMLOG( _L( "RDRMRightsClient::DeleteExpiredPermissions" ) );
SendReceive( DRMEngine::EDeleteExpired, aStatus );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::SetEstimatedArrival
// sets the estimated RO arrival time to the given delta
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::SetEstimatedArrival( const TDesC8& aContentID,
TTimeIntervalSeconds aDeltaSeconds )
{
DRMLOG( _L( "RDRMRightsClient::SetEstimatedArrival" ) );
TInt error = KErrNone;
TPckg< TTimeIntervalSeconds > delta( aDeltaSeconds );
error = SendReceive( DRMEngine::ESetEstimatedArrival,
TIpcArgs( &aContentID, &delta ) );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetEstimatedArrival
// sets the amount of time in which the RO should arrive in
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetEstimatedArrival( const TDesC8& aContentID,
TTimeIntervalSeconds& aDeltaSeconds )
{
DRMLOG( _L( "RDRMRightsClient::SetEstimatedArrival" ) );
TInt error = KErrNone;
TPckg< TTimeIntervalSeconds > delta( aDeltaSeconds );
error = SendReceive( DRMEngine::EGetEstimatedArrival,
TIpcArgs( &aContentID, &delta ) );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::SetName
// sets the name.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::SetName( const TDesC8& aContentID,
const TDesC& aName )
{
DRMLOG( _L( "RDRMRightsClient::SetName" ) );
return SendReceive( DRMEngine::ESetName,
TIpcArgs( &aContentID, &aName ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetName
// Gets the name. Two-phase operation.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetName( const TDesC8& aContentID,
HBufC*& aName )
{
DRMLOG( _L( "RDRMRightsClient::GetName" ) );
TPckgBuf< TInt > size( 0 );
TInt error = SendReceive( DRMEngine::EGetName,
TIpcArgs( &aContentID, &size ) );
if ( !error )
{
if ( !size() )
{
aName = HBufC::New( 1 );
if ( !aName )
{
error = KErrNoMemory;
}
}
else
{
aName = HBufC::New( size() );
if ( aName )
{
TPtr data( aName->Des() );
error = SendReceive( DRMEngine::EGetWideData,
TIpcArgs( &data ) );
if ( error )
{
delete aName; aName = NULL;
}
}
else
{
error = KErrNoMemory;
}
}
}
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::Cancel
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::Cancel()
{
DRMLOG( _L(" RDRMRightsClient::Cancel" ) );
SendReceive( DRMEngine::ECancel );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetUdtData
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetUdtData( TDes8& aUdtData )
{
DRMLOG( _L( "RDRMRightsClient::GetUdtData" ) );
TInt error = SendReceive( DRMEngine::EGetUdtData,
TIpcArgs( &aUdtData ) );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::InitializeUdt
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::InitiateUdt( const TDesC8& aKey )
{
DRMLOG( _L( "RDRMRightsClient::InitiateUdt" ) );
TInt error = SendReceive( DRMEngine::EInitiateUdt,
TIpcArgs( &aKey ) );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::InitOrphanedContentIdList
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::InitOrphanedContentIdList( TBool aPerformScan,
TRequestStatus& aStatus )
{
DRMLOG( _L( "RDRMRightsClient::ExportOrphanedContentIdList" ) );
SendReceive( DRMEngine::EInitOrphanedList,
TIpcArgs( aPerformScan ), aStatus );
DRMLOG( _L( "RDRMRightsClient::ExportOrphanedContentIdList done" ) );
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::ExportOrphanedContentIdList
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::ExportOrphanedContentIdList( TDes& aFileName )
{
DRMLOG( _L( "RDRMRightsClient::ExportOrphanedContentIdList" ) );
return SendReceive( DRMEngine::EGetOrphanedList,
TIpcArgs( &aFileName ) );
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::ExportOrphanedContentIdList
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::ExportOrphanedContentIdList(
RPointerArray<HBufC8>& aContentIdList )
{
DRMLOG( _L( "RDRMRightsClient::ExportOrphanedContentIdList to array" ) );
TFileName name;
aContentIdList.ResetAndDestroy();
TInt error = ExportOrphanedContentIdList( name );
if ( !error )
{
RFs fs;
error = fs.Connect();
if ( !error )
{
TRAP( error, URIFileToArrayL( fs, name, aContentIdList ) );
if ( error )
{
aContentIdList.ResetAndDestroy();
}
fs.Delete( name );
fs.Close();
}
}
DRMLOG2( _L( "RDRMRightsClient::ExportOrphanedContentIdList to array: %d" ), error );
return error;
};
// -----------------------------------------------------------------------------
// RDRMRightsClient::EncodeRightsIssuerField
// The encoded field is consturcted from
// - F/L prefix
// - phone serial number
// - base64encode(AES IV + AES encoded original field incl. padding)
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::EncodeRightsIssuerField(
const TDesC8& aOldValue,
HBufC8*& aNewValue )
{
DRMLOG( _L( "RDRMRightsClient::EncodeRightsIssuerField" ) );
TInt error( KErrNone );
TInt size( aOldValue.Length() ); // original length
size += KDCFKeySize - ( size % KDCFKeySize ); // padding
size += KDCFKeySize; // IV
size += ( size + 2 ) / 3 * 4; // base64
size += RMobilePhone::KPhoneSerialNumberSize;
size += 3; // "flk"
aNewValue = HBufC8::New( size );
if ( aNewValue )
{
TPtr8 des( aNewValue->Des() );
des = aOldValue;
error = SendReceive( DRMEngine::EEncodeRightsIssuerField,
TIpcArgs( &des ) );
if ( error )
{
delete aNewValue;
aNewValue = NULL;
}
}
else
{
error = KErrNoMemory;
}
DRMLOG2( _L( "RDRMRightsClient::EncodeRightsIssuerField> %d" ), error );
return error;
}
EXPORT_C TInt RDRMRightsClient::DecodeRightsIssuerField(
const TDesC8& aEncoded,
HBufC8*& aDecoded )
{
DRMLOG( _L( "DRMRightsClient::DecodeRightsIssuerField" ) );
TInt error( KErrNone );
aDecoded = HBufC8::New( aEncoded.Length() );
if ( aDecoded )
{
TPtr8 des( aDecoded->Des() );
error = SendReceive( DRMEngine::EDecodeRightsIssuerField,
TIpcArgs( &aEncoded,
&des ) );
if ( error )
{
delete aDecoded;
aDecoded = NULL;
}
else if ( !( aDecoded->Length() ) )
{
// The decoding process didn't change it.
*aDecoded = aEncoded;
}
}
else
{
error = KErrNoMemory;
}
DRMLOG2( _L( "DRMRightsClient::DecodeRightsIssuerField: error %d" ), error );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::SetAuthenticationSeed
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::SetAuthenticationSeed( const TDesC8& aContentID,
const TDesC8& aSeed )
{
DRMLOG( _L( "RDRMRightsClient::SetAuthenticationSeed" ) );
return SendReceive( DRMEngine::ESetAuthenticationSeed,
TIpcArgs( &aContentID, &aSeed ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetAuthenticationSeed
//
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetAuthenticationSeed( const TDesC8& aContentID,
TDes8& aSeed )
{
DRMLOG( _L( "RDRMRightsClient::GetAuthenticationSeed" ) );
return SendReceive( DRMEngine::EGetAuthenticationSeed,
TIpcArgs( &aContentID, &aSeed ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::FileToListL
// Converts the given file into an array.
// -----------------------------------------------------------------------------
//
void RDRMRightsClient::FileToListL( RFs& aFs,
const TDesC& aFileName,
RPointerArray< CDRMPermission >& aList )
{
DRMLOG( _L( "RDRMRightsClient::FileToListL" ) );
TInt error = KErrNone;
// Temporary storage.
CDRMPermission* tmpObject;
// To access the file data.
RFileReadStream fileStream;
// How many objects there is in the file.
TInt size = 0;
// Temporary counter.
TInt count = 0;
// Open the file.
User::LeaveIfError( fileStream.Open( aFs, aFileName, EFileRead | EFileStream ) );
CleanupClosePushL( fileStream );
size = fileStream.ReadInt32L();
while( count < size )
{
// Allocate a new RO.
tmpObject = CDRMPermission::NewL();
// Read the object.
TRAP( error, tmpObject->InternalizeL( fileStream ) );
if ( !error )
{
// Add the object into the list.
error = aList.Append( tmpObject );
}
if ( error )
{
delete tmpObject;
User::Leave( error );
}
// Now tmpObject is under responsibility of aList.
++count;
}
// All done.
CleanupStack::PopAndDestroy(); // fileStream
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::URIFileToArrayL
// Converts the given file into an array.
// -----------------------------------------------------------------------------
//
void RDRMRightsClient::URIFileToArrayL( RFs& aFs,
const TDesC& aFile,
RPointerArray< HBufC8 >& aList )
{
DRMLOG( _L( "RDRMRightsClient::URIFileToArrayL" ) );
RFileReadStream stream;
TUint16 size = 0;
TPtr8 data( NULL, 0, 0 );
User::LeaveIfError( stream.Open( aFs, aFile, EFileRead | EFileStream ) );
CleanupClosePushL( stream );
size = stream.ReadUint16L();
while( size > 0 )
{
HBufC8* tmp = HBufC8::NewLC( size );
data.Set( tmp->Des() );
stream.ReadL( data, size );
User::LeaveIfError( aList.Append( tmp ) );
CleanupStack::Pop(); // tmp
size = stream.ReadUint16L();
}
// All read, return.
CleanupStack::PopAndDestroy(); // stream
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::VerifyMacL
// Verifies the MAC.
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::VerifyMacL(const TDesC8& aSignedInfoElement,
const TDesC8& aMacValue ) const
{
DRMLOG( _L( "RDRMRightsClient::VerifyMacL" ) );
TInt error = SendReceive( DRMEngine::EVerifyMac,
TIpcArgs( &aSignedInfoElement, &aMacValue) );
return error;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetSupportedIndividualsL
// retrieves the supported individuals list
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::GetSupportedIndividualsL(
RPointerArray<HBufC8>& aIndividuals) const
{
DRMLOG( _L( "RDRMRightsClient::GetSupportedIndividualsL" ) );
TPckgBuf< TInt > size( 0 );
TInt error = SendReceive( DRMEngine::EGetSupportedIndividuals,
TIpcArgs( &size) );
HBufC8* dataBuf = NULL;
HBufC8* individual = NULL;
TInt indivSize;
TInt offset;
if ( !error )
{
if ( !size() )
{
return KErrNone;
}
else
{
dataBuf = HBufC8::NewLC( size() );
if ( dataBuf )
{
TPtr8 data( dataBuf->Des() );
error = SendReceive( DRMEngine::EGetPreparedData,
TIpcArgs( &data ) );
if ( !error )
{
offset = 0;
while (offset < size())
{
Mem::Copy( &indivSize, data.Ptr()+offset, sizeof(TInt) );
offset += sizeof (TInt);
individual = data.Mid(offset, indivSize).AllocLC();
aIndividuals.AppendL(individual);
CleanupStack::Pop(); // individual
offset += indivSize;
}
}
}
CleanupStack::PopAndDestroy();
}
}
return KErrNone;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::StopWatching
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::StopWatching() const
{
SendReceive( DRMEngine::EStopWatching );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::UnwrapMacAndRek
// -----------------------------------------------------------------------------
//
EXPORT_C TInt RDRMRightsClient::UnwrapMacAndRek( const TDesC8& aMacAndRek,
TKeyTransportScheme aTransportScheme,
const TDesC8& aRightsIssuerId,
const TDesC8& aDomainId ) const
{
HBufC8* data = NULL;
TPtr8 dataPtr( NULL, 0 );
TInt err = KErrNone;
data = HBufC8::New( 1 + aMacAndRek.Size() );
if ( data )
{
dataPtr.Set( data->Des() );
dataPtr.SetLength( 1 );
dataPtr[0] = aTransportScheme;
dataPtr.Append( aMacAndRek );
if( aDomainId.Length() )
{
err = SendReceive( DRMEngine::EUnwrapDomainMacAndRek, TIpcArgs( &dataPtr,
&aRightsIssuerId,
&aDomainId ) );
}
else
{
err = SendReceive( DRMEngine::EUnwrapDeviceMacAndRek, TIpcArgs( &dataPtr,
&aRightsIssuerId,
NULL ) );
}
delete data;
data = NULL;
}
else
{
err = KErrNoMemory;
}
return err;
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetRandomDataL
// -----------------------------------------------------------------------------
//
EXPORT_C void RDRMRightsClient::GetRandomDataL( TDes8& aRandomData ) const
{
if( !aRandomData.Length() )
{
User::Leave(KErrArgument);
}
User::LeaveIfError( SendReceive( DRMEngine::EGetRandomData, TIpcArgs( &aRandomData ) ) );
}
// -----------------------------------------------------------------------------
// RDRMRightsClient::GetMeteringData()
// -----------------------------------------------------------------------------
//
#ifndef RD_DRM_METERING
EXPORT_C HBufC8* RDRMRightsClient::GetMeteringDataL( const TDesC8& /*aRiId*/ )
{
return NULL;
}
#else
EXPORT_C HBufC8* RDRMRightsClient::GetMeteringDataL( const TDesC8& aRiId )
{
TInt error = KErrNone;
HBufC8* meteringData = NULL;
if ( aRiId.Length() )
{
TInt size = 0;
TPckg<TInt> package( size );
error = SendReceive( DRMEngine::EGetMeteringData,
TIpcArgs( &package, &aRiId ) );
if ( error == KErrNotFound )
{
return NULL;
}
User::LeaveIfError( error );
meteringData = HBufC8::NewMaxLC( size );
// Package 'object' into TPtr8.
TPtr8 objectPkg( const_cast< TUint8* >( meteringData->Ptr() ),
size,
size );
User::LeaveIfError( SendReceive( DRMEngine::EGetPreparedData,
TIpcArgs( &objectPkg) ) );
CleanupStack::Pop(); // meteringData
return meteringData;
}
User::Leave( KErrArgument );
return NULL;
}
#endif //RD_DRM_METERING
// -----------------------------------------------------------------------------
// RDRMRightsClient::DeleteMeteringDataL
// -----------------------------------------------------------------------------
//
#ifndef RD_DRM_METERING
EXPORT_C TInt RDRMRightsClient::DeleteMeteringDataL( const TDesC8& /*aRiId*/ )
{
return KErrNotSupported;
}
#else
EXPORT_C TInt RDRMRightsClient::DeleteMeteringDataL( const TDesC8& aRiId )
{
if ( aRiId.Length() )
{
User::LeaveIfError( SendReceive( DRMEngine::EDeleteMeteringData,
TIpcArgs( &aRiId ) ) );
return KErrNone;
}
else
{
return KErrArgument;
}
}
#endif
// ========================== OTHER EXPORTED FUNCTIONS =========================
// End of File