phoneapp/phoneuicontrol/src/cphonesecuritymodeobserver.cpp
branchRCL_3
changeset 17 38529f706030
child 19 544e34b3255a
equal deleted inserted replaced
15:2a26698d78ba 17:38529f706030
       
     1 /*
       
     2 * Copyright (c) 2005-2010 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: Implementation of CPhoneSecurityModeState class.
       
    15 *
       
    16 */
       
    17 
       
    18 #include "cphonesecuritymodeobserver.h"
       
    19 #include "mphonesecuritymodechangeobserver.h"
       
    20 #include "cphonelogger.h"
       
    21 #include "CPhonePubSubProxy.h"
       
    22 
       
    23 #include <mpeengineinfo.h>
       
    24 #include <featmgr.h>
       
    25 #include <e32cmn.h>
       
    26 
       
    27 // -----------------------------------------------------------
       
    28 // CPhoneSecurityModeObserver::NewL
       
    29 // -----------------------------------------------------------
       
    30 CPhoneSecurityModeObserver* CPhoneSecurityModeObserver::NewL()
       
    31 	{
       
    32 	return new( ELeave )CPhoneSecurityModeObserver;
       
    33 	}
       
    34 
       
    35 // -----------------------------------------------------------
       
    36 // CPhoneSecurityModeObserver::NewLC
       
    37 // -----------------------------------------------------------
       
    38 CPhoneSecurityModeObserver* CPhoneSecurityModeObserver::NewLC()
       
    39 	{
       
    40 	CPhoneSecurityModeObserver* self = new( ELeave )CPhoneSecurityModeObserver;
       
    41 	CleanupStack::PushL( self );
       
    42 	return self;
       
    43 	}
       
    44 
       
    45 // -----------------------------------------------------------
       
    46 // CPhoneSecurityModeObserver::~CPhoneSecurityModeObserver
       
    47 // -----------------------------------------------------------
       
    48 CPhoneSecurityModeObserver::~CPhoneSecurityModeObserver()
       
    49 	{
       
    50 	iObserverArray.Reset();
       
    51 	iObserverArray.Close();
       
    52 	}
       
    53 
       
    54 // -----------------------------------------------------------
       
    55 // CPhoneSecurityModeObserver::SetPhoneEngineInfo
       
    56 // -----------------------------------------------------------
       
    57 void CPhoneSecurityModeObserver::SetPhoneEngineInfo( MPEEngineInfo* aEngineInfo )
       
    58 	{
       
    59 	iEngineInfo = aEngineInfo;
       
    60 	}
       
    61 
       
    62 // -----------------------------------------------------------
       
    63 // CPhoneSecurityModeObserver::RegisterStateObserver
       
    64 // -----------------------------------------------------------
       
    65 void CPhoneSecurityModeObserver::RegisterStateObserver( MPhoneSecurityModeChangeObserver& aObserver )
       
    66 	{
       
    67 	iObserverArray.Append( &aObserver );
       
    68 	if ( iInitialized )
       
    69 		{
       
    70 		// Notify observer with registration call, if state instance is initialized.
       
    71 		aObserver.HandleSecurityModeChanged( iSecurityMode );
       
    72 		}
       
    73 	}
       
    74 	
       
    75 // -----------------------------------------------------------
       
    76 // CPhoneSecurityModeObserver::RemoveStateObserver
       
    77 // -----------------------------------------------------------
       
    78 void CPhoneSecurityModeObserver::RemoveStateObserver( MPhoneSecurityModeChangeObserver& aObserver )
       
    79 	{
       
    80 	TInt index = iObserverArray.Find( &aObserver );
       
    81 	if ( KErrNotFound != index )
       
    82 		{
       
    83 		iObserverArray.Remove( index );
       
    84 		}
       
    85 	}
       
    86 
       
    87 // -----------------------------------------------------------
       
    88 // CPhoneSecurityModeObserver::IsAutolockEnabled
       
    89 // -----------------------------------------------------------
       
    90 TBool CPhoneSecurityModeObserver::IsAutolockEnabled()
       
    91 	{
       
    92 	// Autolock is enabled in uninitialized state also.
       
    93 	return ( iDeviceLockState > EAutolockOff
       
    94 		|| EAutolockStatusUninitialized == iDeviceLockState );
       
    95 	}
       
    96 
       
    97 // -----------------------------------------------------------
       
    98 // CPhoneSecurityModeObserver::IsSecurityMode
       
    99 // -----------------------------------------------------------
       
   100 TBool CPhoneSecurityModeObserver::IsSecurityMode()
       
   101 	{
       
   102 	return iSecurityMode;
       
   103 	}
       
   104 
       
   105 // -----------------------------------------------------------
       
   106 // CPhoneSecurityModeObserver::HandlePhoneEngineMessageL
       
   107 // -----------------------------------------------------------
       
   108 void CPhoneSecurityModeObserver::HandlePhoneEngineMessageL( const TInt aMessage,
       
   109 	TInt /*aCallId*/ )
       
   110 	{
       
   111 	TBool previousSecurityMode = iSecurityMode;
       
   112 	switch( aMessage )
       
   113 		{
       
   114 		case MEngineMonitor::EPEMessageSIMStateChanged:
       
   115 			{
       
   116 			__PHONELOG( EBasic,
       
   117 				EPhoneControl,
       
   118 				"CPhoneSecurityModeObserver::HandlePhoneEngineMessageL() " );
       
   119 	
       
   120 			// Register new sim states.
       
   121 			iEnginePreviousSimState = iEngineCurrentSimState;
       
   122 			if ( iEngineInfo )
       
   123 				{
       
   124 				iEngineCurrentSimState = iEngineInfo->SimState();
       
   125 				DefineSecurityModeState();
       
   126 				}
       
   127 			}
       
   128 		break;
       
   129 		}
       
   130 		
       
   131 	// Notify observers for state change.
       
   132 	if ( previousSecurityMode != iSecurityMode )
       
   133 		{
       
   134 		HandleStateChange();
       
   135 		}
       
   136 	}
       
   137 
       
   138 // -----------------------------------------------------------
       
   139 // CPhoneSecurityModeObserver::HandlePropertyChangedL
       
   140 // -----------------------------------------------------------
       
   141 void CPhoneSecurityModeObserver::HandlePropertyChangedL(const TUid& aCategory,
       
   142 	const TUint aKey,
       
   143 	const TInt aValue )
       
   144 	{
       
   145 	__PHONELOG( EBasic,
       
   146 		EPhoneControl,
       
   147 		"CPhoneSecurityModeObserver::HandlePropertyChangedL() " );
       
   148 	
       
   149 	// Register sim security and autolock value changes.
       
   150 	TBool previousSecurityMode = iSecurityMode;
       
   151 	if ( KPSUidStartup == aCategory && KStartupSimSecurityStatus == aKey )
       
   152 		{
       
   153 		iSimState = ( TPSSimSecurityStatus )aValue;
       
   154 		DefineSecurityModeState();
       
   155 		}
       
   156 	else if ( KPSUidCoreApplicationUIs == aCategory 
       
   157 	    && KCoreAppUIsAutolockStatus == aKey )
       
   158 		{
       
   159 		iDeviceLockState = ( TPSAutolockStatus )aValue;
       
   160 		DefineSecurityModeState();
       
   161 		}
       
   162 		
       
   163 	// Notify observer for state change.
       
   164 	if ( previousSecurityMode != iSecurityMode )
       
   165 		{
       
   166 		HandleStateChange();
       
   167 		}
       
   168 	}
       
   169 
       
   170 // -----------------------------------------------------------
       
   171 // CPhoneSecurityModeObserver::Initialize
       
   172 // -----------------------------------------------------------
       
   173 void CPhoneSecurityModeObserver::Initialize()
       
   174 	{
       
   175 	__PHONELOG1( EBasic,
       
   176 		EPhoneControl,
       
   177 		"CPhoneSecurityModeObserver::Initialize() %d ", iSecurityMode );
       
   178 	if ( !iInitialized )
       
   179 		{
       
   180 		if ( !iEngineInfo )
       
   181 			{
       
   182 			// Do not initialize if engine info data interface hasn't been set.
       
   183 			return;
       
   184 			}
       
   185 			
       
   186 		// Get current values for sim states and autolock value.
       
   187 		iEngineCurrentSimState = iEngineInfo->SimState();
       
   188 		iSimState = ( TPSSimSecurityStatus )CPhonePubSubProxy::Instance()->Value(
       
   189 			KPSUidStartup,
       
   190 			KStartupSimSecurityStatus );
       
   191 		iDeviceLockState = ( TPSAutolockStatus )CPhonePubSubProxy::Instance()->Value(
       
   192 			KPSUidCoreApplicationUIs,
       
   193 			KCoreAppUIsAutolockStatus );
       
   194 		iInitialized = ETrue;
       
   195 		DefineSecurityModeState();
       
   196 		HandleStateChange();
       
   197 		}
       
   198 		
       
   199 	}
       
   200 
       
   201 // -----------------------------------------------------------
       
   202 // CPhoneSecurityModeObserver::CPhoneSecurityModeObserver
       
   203 // -----------------------------------------------------------
       
   204 CPhoneSecurityModeObserver::CPhoneSecurityModeObserver() :
       
   205 	iSimState( ESimSecurityStatusUninitialized ),
       
   206 	iEngineCurrentSimState( EPESimStatusUninitialized ),
       
   207 	iEnginePreviousSimState(EPESimStatusUninitialized ),
       
   208 	iDeviceLockState( EAutolockStatusUninitialized )
       
   209 	{
       
   210 	
       
   211 	}
       
   212 
       
   213 // -----------------------------------------------------------
       
   214 // CPhoneSecurityModeObserver::DefineSecurityModeState
       
   215 // -----------------------------------------------------------
       
   216 void CPhoneSecurityModeObserver::DefineSecurityModeState()
       
   217 	{
       
   218 	// Device lock 
       
   219 	if ( IsAutolockEnabled() )
       
   220 		{
       
   221 		iSecurityMode = ETrue;
       
   222 		}
       
   223 	
       
   224 	// Sim security status
       
   225 	else if ( IsSimSecurityStatus() )
       
   226 		{
       
   227 		iSecurityMode = ETrue;
       
   228 		}
       
   229 		
       
   230 	// Phone engine sim state
       
   231 	else if ( !IsEngineSimStateAccepted() )
       
   232 		{
       
   233 		iSecurityMode = ETrue;
       
   234 		}
       
   235 	
       
   236 	else
       
   237 		{
       
   238 		iSecurityMode = EFalse;
       
   239 		}
       
   240 	
       
   241 	
       
   242 	__PHONELOG1( EBasic,
       
   243 		EPhoneControl,
       
   244 		"CPhoneSecurityModeObserver::DefineSecurityModeState(), iEngineCurrentSimState( %d )",
       
   245 		iEngineCurrentSimState );
       
   246 		
       
   247 	__PHONELOG1( EBasic,
       
   248 		EPhoneControl,
       
   249 		"CPhoneSecurityModeObserver::DefineSecurityModeState(), iEnginePreviousSimState( %d )",
       
   250 		iEnginePreviousSimState );
       
   251 		
       
   252 	__PHONELOG1( EBasic,
       
   253 		EPhoneControl,
       
   254 		"CPhoneSecurityModeObserver::DefineSecurityModeState(), iSimState( %d )",
       
   255 		iSimState );
       
   256 		
       
   257 	__PHONELOG1( EBasic,
       
   258 		EPhoneControl,
       
   259 		"CPhoneSecurityModeObserver::DefineSecurityModeState(), iDeviceLockState( %d )",
       
   260 		iDeviceLockState );
       
   261 		
       
   262 	__PHONELOG1( EBasic,
       
   263 		EPhoneControl,
       
   264 		"CPhoneSecurityModeObserver::DefineSecurityModeState(), iSecurityMode( %d )",
       
   265 		iSecurityMode );
       
   266 	}
       
   267 
       
   268 // -----------------------------------------------------------
       
   269 // CPhoneSecurityModeObserver::HandleStateChange
       
   270 // -----------------------------------------------------------
       
   271 void CPhoneSecurityModeObserver::HandleStateChange()
       
   272 	{
       
   273 	__PHONELOG2( EBasic,
       
   274 		EPhoneControl,
       
   275 		"CPhoneSecurityModeObserver::HandleStateChange() %d, %d observers ", iSecurityMode, iObserverArray.Count() );
       
   276 	if ( iInitialized )
       
   277 		{
       
   278 		for( TInt i( 0 ); i < iObserverArray.Count(); i++ )
       
   279 			{
       
   280 			MPhoneSecurityModeChangeObserver& observer = *( iObserverArray[ i ] );
       
   281 			observer.HandleSecurityModeChanged( iSecurityMode );
       
   282 			}
       
   283 		}
       
   284 	}
       
   285 
       
   286 // -----------------------------------------------------------
       
   287 // CPhoneSecurityModeObserver::HandleStateChange
       
   288 // -----------------------------------------------------------
       
   289 TBool CPhoneSecurityModeObserver::IsSimSecurityStatus()
       
   290 	{
       
   291 	TBool securityStatus( EFalse );
       
   292 	if ( ESimRejected == iSimState )
       
   293 		{
       
   294 		securityStatus = ETrue;
       
   295 		}
       
   296 	else if ( ESimUnaccepted == iSimState )
       
   297 		{
       
   298 		securityStatus = ETrue;
       
   299 		}
       
   300 	else if ( ESimInvalid == iSimState )
       
   301 		{
       
   302 		securityStatus = ETrue;
       
   303 		}
       
   304 	return securityStatus;
       
   305 	}
       
   306 	
       
   307 // -----------------------------------------------------------
       
   308 // CPhoneSecurityModeObserver::HandleStateChange
       
   309 // -----------------------------------------------------------
       
   310 TBool CPhoneSecurityModeObserver::IsEngineSimStateAccepted()
       
   311 	{
       
   312 	TBool accepted( ETrue );
       
   313 	if ( ( EPESimNotPresent == iEngineCurrentSimState )
       
   314 		&& ( ( EPESimUsable == iEnginePreviousSimState )
       
   315 		|| ( EPESimReadable == iEnginePreviousSimState )
       
   316 		|| ( EPESimNotReady == iEnginePreviousSimState ) ) )
       
   317 		{
       
   318 		accepted = EFalse;
       
   319 		}
       
   320 	else if ( EPESimNotSupported == iEngineCurrentSimState )
       
   321 		{
       
   322 		accepted = EFalse;
       
   323 		}
       
   324 	else if ( EPESimNotPresent == iEngineCurrentSimState &&
       
   325 		!AreSimlessFeaturesSupported() )
       
   326 		{
       
   327 		accepted = EFalse;
       
   328 		}
       
   329 	return accepted;
       
   330 	}
       
   331 	
       
   332 // -----------------------------------------------------------
       
   333 // CPhoneSecurityModeObserver::HandleStateChange
       
   334 // -----------------------------------------------------------
       
   335 TBool CPhoneSecurityModeObserver::AreSimlessFeaturesSupported()
       
   336 	{
       
   337 	return FeatureManager::FeatureSupported( KFeatureIdOfflineMode )
       
   338 		&&FeatureManager::FeatureSupported( KFeatureIdFfSimlessOfflineSupport );
       
   339 	}
       
   340 	
       
   341 
       
   342 // END OF FILE