diff -r 000000000000 -r 95b198f216e5 omadrm/drmengine/drmclock/Src/DRMNitzObserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmengine/drmclock/Src/DRMNitzObserver.cpp	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,283 @@
+/*
+* 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:  Implementation of the DRM Nitz Observer
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "DRMNitzObserver.h"
+#include "DRMClock.h"
+#include "DRMLog.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+const TInt KTimeZoneValidBit(0x3F);     // Time zone difference
+const TInt KTimeZoneSignBit(0x80);      // Sign of time zone difference
+const TInt KNitzYearOffset(2000);       // Adjusting the year value received
+const TInt KMaximumTwoDigitValue(99);
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::CDRMNitzObserver
+// Default Constructor
+// ---------------------------------------------------------
+//  
+CDRMNitzObserver::CDRMNitzObserver( RMobilePhone& aMobilePhone, CDRMClock* aDRMClock) :
+    CActive(EPriorityNormal) ,iDRMClock( aDRMClock ), iMobilePhone( &aMobilePhone ),
+    iError( KErrNone )
+    {    
+    }
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::~CDRMNitzObserver
+// Destructor
+// ---------------------------------------------------------
+//        
+CDRMNitzObserver::~CDRMNitzObserver()
+    {
+    Cancel();	
+    };      
+      
+      
+// ---------------------------------------------------------
+// CDRMNitzObserver::ConstructL
+// Two-phase Constructor
+// ---------------------------------------------------------
+//   
+void CDRMNitzObserver::ConstructL()
+    {
+    DRMLOG( _L("ConstructL "));
+    
+    // Get the NITZ info on the creation, might not be available yet
+    iError = iMobilePhone->GetNITZInfo(iNitzInfo);
+    
+    
+    DRMLOG2( _L("ConstructL: Error = %d"), iError );
+    
+    }
+ 
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::NewL
+// Two-phase constructor
+// ---------------------------------------------------------
+//  
+CDRMNitzObserver* CDRMNitzObserver::NewL( RMobilePhone& aMobilePhone,
+                                         CDRMClock* aDRMClock)
+    {
+    CDRMNitzObserver* self = new(ELeave) CDRMNitzObserver(aMobilePhone,aDRMClock);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+ 
+// ---------------------------------------------------------
+// CDRMNitzObserver::Start
+// Adds the active object into the ActiveScheduler
+// and sets the object active, makes sure RunL is called
+// atleast once
+// ---------------------------------------------------------
+//        
+void CDRMNitzObserver::Start() 
+    {
+    TRequestStatus* status = 0;
+    
+    DRMLOG2( _L("iError == %d "), iError );  
+ 
+    if( iError == KErrNotSupported ) 
+        {
+        // NITZ never supported, kill the observer
+        if( IsAdded() )
+            {
+            Deque();
+            return;
+            }
+        return;
+        }     
+    
+    if( !IsAdded() ) 
+        {
+        CActiveScheduler::Add(this);        
+        }
+    if ( !IsActive() ) 
+        {
+        SetActive();        
+        }
+    status = &iStatus;
+    User::RequestComplete(status,KErrNone);
+    }
+    
+    
+// Ignore the error:    
+TInt CDRMNitzObserver::RunError( TInt /*aError*/ )
+    {
+    SetActive();
+    return KErrNone;
+    }
+    
+    
+// ---------------------------------------------------------
+// CDRMNitzObserver::RunL
+// Active object RunL
+// ---------------------------------------------------------
+//  
+void CDRMNitzObserver::RunL()
+    {
+    TTime timeData;
+    TInt timeZone( 0 );
+    
+    // Check if the nitz has changed and is available, if so call update
+    // otherwise just wait
+    
+    DRMLOG( _L("ObserverRunL Called\n\r ") ); 
+
+    iStatus = KRequestPending;
+    
+    iMobilePhone->NotifyNITZInfoChange(iStatus, iNitzInfo);
+    
+    DRMLOG( _L("NotifyNITZInfoChange:"));             
+    if( GetNitzTime( timeData, timeZone ) )
+        {
+        DRMLOG( _L("Resetting secure time from NITZ observer:"));          
+        TRAPD(error, iDRMClock->ResetSecureTimeL( timeData, timeZone ) );
+        if( error )
+            {
+            DRMLOG( _L("Resetting secure time from NITZ observer returned an error."));   
+            }
+        DRMLOG( _L("Resetting secure time from NITZ observer successful."));     
+          
+        if( error != KErrArgument )
+            {
+            if( error )
+                {
+                DRMLOG( _L("ObserverRunL Called error \n\r ") );                
+                }
+            User::LeaveIfError( error );
+            }
+        }
+
+    SetActive();
+    };
+
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::DoCancel
+// Cancels the active object
+// ---------------------------------------------------------
+//        
+void CDRMNitzObserver::DoCancel()
+    {
+    // cancel the notify change
+    iMobilePhone->CancelAsyncRequest(EMobilePhoneNotifyNITZInfoChange);
+    };
+
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::CheckDateTimeVal(const TDateTime& aDateTime)
+// Check the date time value is valid.
+// ---------------------------------------------------------
+//
+TInt CDRMNitzObserver::CheckDateTimeVal(const TDateTime& aDateTime)
+    {
+    TDateTime tmp;
+    return tmp.Set(aDateTime.Year(),
+                   aDateTime.Month(),
+                   aDateTime.Day(),
+                   aDateTime.Hour(),
+                   aDateTime.Minute(),
+                   aDateTime.Second(),
+                   aDateTime.MicroSecond());
+    }
+
+// ---------------------------------------------------------
+// CDRMNitzObserver::GetNitzTime(const TDateTime& aDateTime)
+// Gets the nitz time from iNitzInfo
+// ---------------------------------------------------------
+//
+TBool CDRMNitzObserver::GetNitzTime(TTime& aNitzTime, TInt& aTimeZone)
+    {
+    TInt32 nitzCaps(iNitzInfo.iNitzFieldsUsed);
+    
+    if (nitzCaps & RMobilePhone::KCapsTimezoneAvailable)    
+        {
+        TInt timezone(iNitzInfo.iTimeZone & KTimeZoneValidBit);
+
+        if (iNitzInfo.iTimeZone & KTimeZoneSignBit)
+            {
+            // Changes sign
+            timezone = - timezone;
+            }
+        
+        // TimeZone info
+        aTimeZone = timezone;
+        }
+    
+    if (nitzCaps & RMobilePhone::KCapsTimeAvailable)  
+        {
+        TDateTime dateTime;
+        TInt fourDigitYear(iNitzInfo.Year());
+
+        //Check if our TSY returns 2 digits in stead of 4 digits for the year value
+        if (fourDigitYear <= KMaximumTwoDigitValue)        // The maximum year value in UI applications is 2060 
+		    {
+           //The year received from TSY is 2 digits we make it 4 digits
+            fourDigitYear = fourDigitYear + KNitzYearOffset;  // 2000   
+		    }
+
+        dateTime.Set(fourDigitYear,
+		            TMonth(iNitzInfo.Month()),
+					iNitzInfo.Day(),
+					iNitzInfo.Hour(),
+					iNitzInfo.Minute(),
+					iNitzInfo.Second(),
+					iNitzInfo.MicroSecond());
+
+        DRMLOG2( _L( "CDRMNitzObserver::GetNitzTime: DateTime: %d" ), fourDigitYear );
+        DRMLOG2( _L( ":%d" ), iNitzInfo.Month() );
+        DRMLOG2( _L( ":%d" ), iNitzInfo.Day() );
+        DRMLOG2( _L( ":%d" ), iNitzInfo.Hour() );
+        DRMLOG2( _L( ":%d" ), iNitzInfo.Minute() );
+        DRMLOG2( _L( ":%d" ), iNitzInfo.Second() );
+
+        if (KErrNone != CheckDateTimeVal(dateTime))
+            {
+            return EFalse;
+            }
+        // Transfer the time into a TTime object, UTC    
+        aNitzTime = dateTime;
+        return ETrue;
+        }
+    
+    return EFalse;
+           
+    };