securitydialogs/lockclient/src/devicelockaccessapi.cpp
changeset 0 164170e6151a
child 26 aad866c37519
equal deleted inserted replaced
-1:000000000000 0:164170e6151a
       
     1 /*
       
     2 * Copyright (c) 2007 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:  Interface to access devicelock.
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #include <devicelockaccessapi.h>
       
    20 #include <lockappclientserver.h>
       
    21 #include "lockaccessextension.h"
       
    22 
       
    23 #include <avkondomainpskeys.h>  // KPSUidAvkonDomain, KAknKeyguardStatus, TAknKeyguardStatus
       
    24 #include <e32property.h> // P&S API
       
    25 #include <e32debug.h>
       
    26 
       
    27 // ---------------------------------------------------------------------------
       
    28 // Standard Symbian OS construction sequence
       
    29 // ---------------------------------------------------------------------------
       
    30 EXPORT_C CDevicelockAccessApi* CDevicelockAccessApi::NewL( )
       
    31     {
       
    32     CDevicelockAccessApi* self = new (ELeave) CDevicelockAccessApi( );
       
    33     CleanupStack::PushL( self );
       
    34     self->ConstructL( );
       
    35     CleanupStack::Pop( self );
       
    36     return self;
       
    37     }
       
    38 
       
    39 // ---------------------------------------------------------------------------
       
    40 // Constructor.
       
    41 // ---------------------------------------------------------------------------
       
    42 CDevicelockAccessApi::CDevicelockAccessApi()
       
    43     {
       
    44     }
       
    45 
       
    46 // ---------------------------------------------------------------------------
       
    47 // Destructor.
       
    48 // ---------------------------------------------------------------------------
       
    49 EXPORT_C CDevicelockAccessApi::~CDevicelockAccessApi( )
       
    50     {
       
    51     if ( iLockAccessExtension )
       
    52         {
       
    53         iLockAccessExtension->Close( );
       
    54         delete iLockAccessExtension;
       
    55         iLockAccessExtension = NULL;
       
    56         }
       
    57     }
       
    58 
       
    59 // ---------------------------------------------------------------------------
       
    60 // Second phase construction
       
    61 // ---------------------------------------------------------------------------
       
    62 void CDevicelockAccessApi::ConstructL( )
       
    63     {
       
    64     iLockAccessExtension = new (ELeave) RLockAccessExtension;
       
    65     }
       
    66 
       
    67 // ---------------------------------------------------------------------------
       
    68 // Checks if the phone has been locked using P&S key storing lock states
       
    69 // ---------------------------------------------------------------------------
       
    70 EXPORT_C TBool CDevicelockAccessApi::IsKeylockEnabled()
       
    71     {
       
    72     TInt value;
       
    73     TInt err = RProperty::Get(KPSUidAvkonDomain, KAknKeyguardStatus, value);
       
    74     if ( err == KErrNone )
       
    75         {
       
    76         switch( value )
       
    77             {
       
    78             case EKeyguardLocked:
       
    79             case EKeyguardAutolockEmulation:
       
    80             return ETrue;
       
    81             case EKeyguardNotActive:
       
    82             default:
       
    83             return EFalse;
       
    84             }
       
    85         }
       
    86     else
       
    87         {
       
    88         return EFalse;
       
    89         }
       
    90     }
       
    91 
       
    92 // ---------------------------------------------------------------------------
       
    93 // Checks if the devicelock is enabled or not
       
    94 // ---------------------------------------------------------------------------
       
    95 EXPORT_C TBool CDevicelockAccessApi::IsDevicelockEnabled()
       
    96     {
       
    97     TInt value;
       
    98     TInt err = RProperty::Get(KPSUidAvkonDomain, KAknKeyguardStatus, value);
       
    99     if ( err == KErrNone )
       
   100         {
       
   101         switch( value )
       
   102             {
       
   103             case EKeyguardAutolockEmulation:
       
   104                 return ETrue;
       
   105             case EKeyguardLocked:
       
   106             case EKeyguardNotActive:
       
   107             default:
       
   108                 return EFalse;
       
   109             }
       
   110         }
       
   111     else
       
   112         {
       
   113         return EFalse;
       
   114         }
       
   115     }
       
   116 
       
   117 // ---------------------------------------------------------------------------
       
   118 // Requests lockapp server to enable devicelock.
       
   119 // ---------------------------------------------------------------------------
       
   120 EXPORT_C TInt CDevicelockAccessApi::EnableDevicelock( TDevicelockReason aReason )
       
   121     {
       
   122     if ( iLockAccessExtension )
       
   123         {
       
   124         switch (aReason)
       
   125             {
       
   126             case EDevicelockManual:
       
   127             case EDevicelockRemote:
       
   128                 return iLockAccessExtension->SendMessage( ELockAppEnableDevicelock, aReason );
       
   129             default:
       
   130                 return KErrNotSupported;
       
   131             }
       
   132         }
       
   133     else
       
   134         {
       
   135         return KErrNotFound;
       
   136         }
       
   137     }
       
   138 
       
   139 // ---------------------------------------------------------------------------
       
   140 // Requests lockapp server to offer devicelock to user.
       
   141 // ---------------------------------------------------------------------------
       
   142 EXPORT_C TInt CDevicelockAccessApi::OfferDevicelock()
       
   143     {
       
   144     if ( iLockAccessExtension )
       
   145         {
       
   146         return iLockAccessExtension->SendMessage( ELockAppOfferDevicelock );
       
   147         }
       
   148     else
       
   149         {
       
   150         return KErrNotFound;
       
   151         }
       
   152     }
       
   153 
       
   154 // ---------------------------------------------------------------------------
       
   155 // TODO: remove this method!
       
   156 // Requests lockapp server to disable devicelock.
       
   157 // ---------------------------------------------------------------------------
       
   158 EXPORT_C TInt CDevicelockAccessApi::DisableDevicelock()
       
   159     {
       
   160     if ( iLockAccessExtension )
       
   161         {
       
   162         return iLockAccessExtension->SendMessage( ELockAppDisableDevicelock );
       
   163         }
       
   164     else
       
   165         {
       
   166         return KErrNotFound;
       
   167         }
       
   168     }
       
   169 
       
   170 // End of File