omadrm/drmengine/drmclock/Src/DRMClockSession.cpp
changeset 0 95b198f216e5
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     1 /*
       
     2 * Copyright (c) 2004 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:  This class handles all client requests.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <s32file.h>
       
    21 #include <f32file.h>
       
    22 #include "drmcommon.h"
       
    23 #include "DRMClockSession.h"
       
    24 #include "drmclockclientserver.h"
       
    25 #include "DRMClockServer.h"
       
    26 #include <DrmTypes.h>
       
    27 
       
    28 #include <e32test.h>
       
    29 
       
    30 #include "drmlog.h"
       
    31 
       
    32 // NAMESPACES
       
    33 using namespace DRMClock;
       
    34 
       
    35 // EXTERNAL DATA STRUCTURES
       
    36 // EXTERNAL FUNCTION PROTOTYPES  
       
    37 // CONSTANTS
       
    38 
       
    39 
       
    40 // MACROS
       
    41 
       
    42 #define IPCREAD0L( a ) aMessage.ReadL( 0, a )
       
    43 #define IPCREAD1L( a ) aMessage.ReadL( 1, a )
       
    44 #define IPCREAD2L( a ) aMessage.ReadL( 2, a )
       
    45 #define IPCWRITE0L( a ) aMessage.WriteL( 0, a )
       
    46 #define IPCWRITE1L( a ) aMessage.WriteL( 1, a )
       
    47 #define IPCWRITE2L( a ) aMessage.WriteL( 2, a )
       
    48 
       
    49 
       
    50 // LOCAL CONSTANTS AND MACROS
       
    51 // MODULE DATA STRUCTURES
       
    52 // DATA TYPES
       
    53 // LOCAL FUNCTION PROTOTYPES
       
    54 // FORWARD DECLARATIONS
       
    55 // ============================ MEMBER FUNCTIONS ===============================
       
    56 // -----------------------------------------------------------------------------
       
    57 // CDRMClockSession::NewL
       
    58 // Two-phased constructor.
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 CDRMClockSession* CDRMClockSession::NewL( CDRMClock* aClock) 
       
    62     {
       
    63     CDRMClockSession* self = new( ELeave ) CDRMClockSession( aClock );
       
    64     CleanupStack::PushL( self );
       
    65     self->ConstructL();
       
    66     CleanupStack::Pop(); // self
       
    67     return self;
       
    68     }
       
    69 
       
    70 // -----------------------------------------------------------------------------
       
    71 // CDRMClockSession::~CDRMClockSession
       
    72 // Destructor.
       
    73 // -----------------------------------------------------------------------------
       
    74 //
       
    75 CDRMClockSession::~CDRMClockSession()
       
    76     {
       
    77     DRMLOG(  _L( "CDRMClockSession::Notifier session closed." ) );
       
    78     }
       
    79 
       
    80 
       
    81 // -----------------------------------------------------------------------------
       
    82 // CDRMClockSession::ServiceL
       
    83 // This method runs DispatchL() under TRAP harness, since every error case
       
    84 // can be handled ==> no need to let this function leave.
       
    85 // -----------------------------------------------------------------------------
       
    86 //
       
    87 void CDRMClockSession::ServiceL( const RMessage2& aMessage )
       
    88     {
       
    89     DRMLOG(  _L( "CDRMClockSession::ServiceL called" ) );
       
    90     // Trap possible errors...
       
    91     
       
    92     TRAPD( error, DispatchL( aMessage ) );
       
    93     
       
    94     if ( error )
       
    95         {
       
    96         DRMLOG2(  _L( "CDRMClockSession::DispatcL threw an exception %d" ), error );
       
    97         // ...and complete the request in case of an error.
       
    98         aMessage.Complete( error );
       
    99         return;
       
   100         }
       
   101 
       
   102     // The message has already completed successfully.
       
   103     DRMLOG(  _L( "CDRMClockSession::DispatchL completed successfully" ) );
       
   104     }
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // CDRMClockSession::CDRMClockSession
       
   108 // Default constructor.
       
   109 // -----------------------------------------------------------------------------
       
   110 //
       
   111 CDRMClockSession::CDRMClockSession( CDRMClock* aClock ) : 
       
   112     // Base class' constructor is called first.
       
   113     iDRMClock( aClock )
       
   114     {
       
   115     // Nothing.
       
   116     }
       
   117     
       
   118 // -----------------------------------------------------------------------------
       
   119 // CDRMClockSession::ConstructL
       
   120 // Second phase constructor. Initializes the log tool in DRM internal testing.
       
   121 // -----------------------------------------------------------------------------
       
   122 //
       
   123 void CDRMClockSession::ConstructL()
       
   124     {
       
   125     }
       
   126 
       
   127 // -----------------------------------------------------------------------------
       
   128 // CDRMClockSession::DispatchL
       
   129 // Checks which command the user requested, and forwards the request to 
       
   130 // appropriate private method. This helps to keep the code more readable.
       
   131 // -----------------------------------------------------------------------------
       
   132 //
       
   133 void CDRMClockSession::DispatchL( const RMessage2& aMessage ) 
       
   134     {
       
   135     switch ( aMessage.Function() )
       
   136         {
       
   137         case EGetDRMTime:
       
   138             GetDRMTimeL( aMessage );
       
   139             break;
       
   140         case EUpdateDRMTime:
       
   141             UpdateDRMTimeL( aMessage );
       
   142             break;
       
   143         default:
       
   144             DRMLOG(  _L( "CDRMClockSession::DispatchL: Invalid command" ) );
       
   145             User::Leave( KErrNotSupported );
       
   146         }
       
   147     }
       
   148 
       
   149 // -----------------------------------------------------------------------------
       
   150 // CDRMClockSession::GetDRMTimeL
       
   151 // -----------------------------------------------------------------------------
       
   152 //
       
   153 void CDRMClockSession::GetDRMTimeL( const RMessage2& aMessage )
       
   154     {
       
   155     DRMLOG(  _L( "CDRMClockSession::GetDRMTimeL" ) );
       
   156     TTime drmTime;
       
   157     TInt timeZone;
       
   158     DRMClock::ESecurityLevel level;
       
   159     
       
   160     iDRMClock->GetSecureTime( drmTime, timeZone, level );
       
   161 
       
   162     TPckg<TTime> package(drmTime);
       
   163     TPckg<TInt> package2(timeZone);    
       
   164     TPckg<DRMClock::ESecurityLevel> package3(level);
       
   165     
       
   166     IPCWRITE0L( package );
       
   167     IPCWRITE1L( package2 );
       
   168     IPCWRITE2L( package3 );
       
   169 
       
   170     aMessage.Complete( KErrNone );
       
   171     }
       
   172 
       
   173 // -----------------------------------------------------------------------------
       
   174 // CDRMClockSession::UpdateDRMTimeL
       
   175 // -----------------------------------------------------------------------------
       
   176 //
       
   177 void CDRMClockSession::UpdateDRMTimeL( const RMessage2& aMessage )
       
   178     {
       
   179     DRMLOG(  _L( "CDRMClockSession::UpdateDRMTimeL" ) );
       
   180     TInt error = KErrNone;
       
   181     TTime drmTime;    
       
   182     TInt timeZone;
       
   183     TPckg<TTime> package( drmTime );
       
   184     TPckg<TInt> package2( timeZone );
       
   185     TInt r = KErrAccessDenied;
       
   186     
       
   187     // Add a check for the vendor id
       
   188 	_LIT_SECURITY_POLICY_V0(vidCheck, VID_DEFAULT); // Check Default VID    
       
   189 	_LIT_SECURITY_POLICY_C1(drmCheck, ECapabilityDRM);
       
   190     RThread client;
       
   191     
       
   192     aMessage.ClientL( client );    
       
   193     
       
   194     if( vidCheck.CheckPolicy( client ) || drmCheck().CheckPolicy(client) )
       
   195         {
       
   196         r = KErrNone;
       
   197         }
       
   198 
       
   199     client.Close();
       
   200     User::LeaveIfError( r );
       
   201     
       
   202     IPCREAD0L( package );
       
   203     IPCREAD1L( package2 );
       
   204 
       
   205     TRAP( error, iDRMClock->ResetSecureTimeL( drmTime, timeZone ) );
       
   206 
       
   207     // All done.
       
   208     aMessage.Complete( error );
       
   209     }
       
   210 
       
   211 
       
   212 
       
   213 // ========================== OTHER EXPORTED FUNCTIONS =========================
       
   214 //  End of File
       
   215