1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include <e32std.h>

    21 #include <e32base.h>

    22 #include <f32file.h>

    23 #include <s32file.h>

    24 #include "DRMCommon.h"

    25 #include "DRMLicenseChecker.h"

    26 

    27 // ============================ MEMBER FUNCTIONS ===============================

    28 

    29 // -----------------------------------------------------------------------------

    30 // CDRMLicenseChecker::CDRMLicenseChecker

    31 // C++ default constructor can NOT contain any code, that

    32 // might leave.

    33 // -----------------------------------------------------------------------------

    34 //

    35 CDRMLicenseChecker::CDRMLicenseChecker()

    36     {

    37     }

    38 

    39 // -----------------------------------------------------------------------------

    40 // CDRMLicenseChecker::ConstructL

    41 // Symbian 2nd phase constructor can leave.

    42 // -----------------------------------------------------------------------------

    43 //

    44 void CDRMLicenseChecker::ConstructL()

    45     {

    46     }

    47 

    48 // -----------------------------------------------------------------------------

    49 // CDRMLicenseChecker::NewL

    50 // Two-phased constructor.

    51 // -----------------------------------------------------------------------------

    52 //

    53 EXPORT_C CDRMLicenseChecker* CDRMLicenseChecker::NewL()

    54     {

    55     CDRMLicenseChecker* self = new( ELeave ) CDRMLicenseChecker;

    56     

    57     CleanupStack::PushL(self);

    58     self->ConstructL();

    59     CleanupStack::Pop();

    60 

    61     return self;

    62     }

    63 

    64     

    65 // Destructor

    66 EXPORT_C CDRMLicenseChecker::~CDRMLicenseChecker()

    67     {

    68     }

    69 

    70 // -----------------------------------------------------------------------------

    71 // CDRMLicenseChecker::CheckLicenseL

    72 // Open the data file and encrypt it.

    73 // -----------------------------------------------------------------------------

    74 //

    75 void CDRMLicenseChecker::CheckLicenseL(

    76     const TDesC& aDataFile,

    77     HBufC8*& aDataBuffer)

    78     {

    79     CData* data = NULL;

    80     TInt size;

    81     TPtr8 ptr(0, 0);

    82     TVirtualPathPtr name(aDataFile, KDefaultContentObject);

    83     

    84     data = CData::NewLC(name, EView, EContentShareReadOnly);

    85     data->DataSizeL(size);

    86     aDataBuffer = HBufC8::NewMax(size);

    87     User::LeaveIfNull(aDataBuffer);

    88     ptr.Set(aDataBuffer->Des());

    89     User::LeaveIfError(data->Read(ptr));

    90     data->ExecuteIntent(EView);

    91     CleanupStack::PopAndDestroy(); // data

    92     }

    93 

    94 // -----------------------------------------------------------------------------

    95 // CDRMLicenseChecker::CheckLicense

    96 // Open the data file and encrypt it.

    97 // -----------------------------------------------------------------------------

    98 //

    99 EXPORT_C TInt CDRMLicenseChecker::CheckLicense(

   100     const TDesC& aDataFile,

   101     HBufC8*& aDataBuffer)

   102     {

   103     TRAPD(r, CheckLicenseL(aDataFile, aDataBuffer));

   104     return r;

   105     }