bluetoothengine/btnotif/src/btnumcmpnotifier.cpp
branchRCL_3
changeset 56 9386f31cc85b
child 61 269724087bed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/src/btnumcmpnotifier.cpp	Wed Sep 01 12:20:04 2010 +0100
@@ -0,0 +1,235 @@
+/*
+* Copyright (c) 2009 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:  Declares Numeric Comparison notifier for Secure Simle Pairing 
+*
+*/
+
+
+// INCLUDE FILES
+#include <StringLoader.h>    // Localisation stringloader
+#include <utf.h>             // Unicode character conversion utilities
+#include <avkon.mbg>
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <btextnotifiers.h>
+#else
+#include <btextnotifiers.h>
+#include <btextnotifierspartner.h>
+#endif
+#include <BTNotif.rsg>       // Own resources
+#include "btnotif.hrh"       // Own resource header
+#include "btnumcmpnotifier.h"  // Own class definition
+#include "btNotifDebug.h"    // Debugging macros
+#include <btotgpairpub.inl>
+#include <btengconnman.h>
+#include <SecondaryDisplay/BTnotifSecondaryDisplayAPI.h>
+#include <bluetoothuiutil.h>
+#include "btnotifnameutils.h"
+
+#ifdef __SERIES60_HELP
+#include <hlplch.h>
+#include <csxhelp/bt.hlp.hrh> // The bt hrh info is needed, for help launching
+#endif
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::NewL
+// Two-phased constructor.
+// ----------------------------------------------------------
+//
+CBTNumCmpNotifier* CBTNumCmpNotifier::NewL()
+    {
+    CBTNumCmpNotifier* self=new (ELeave) CBTNumCmpNotifier();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::CBTNumCmpNotifier
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ----------------------------------------------------------
+//
+CBTNumCmpNotifier::CBTNumCmpNotifier()
+    {
+    iPasskeyToShow.Zero();
+    }
+
+// ----------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------
+//
+CBTNumCmpNotifier::~CBTNumCmpNotifier()
+    {
+    }
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::RegisterL
+// Register notifier.
+// ----------------------------------------------------------
+//
+CBTNumCmpNotifier::TNotifierInfo CBTNumCmpNotifier::RegisterL()
+    {
+    iInfo.iUid = KBTNumericComparisonNotifierUid;
+    iInfo.iChannel = KBTNumericComparisonNotifierUid;
+    iInfo.iPriority=ENotifierPriorityVHigh;
+    return iInfo;
+    }
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::GetParamsL
+// Initialize parameters and check if device is already
+// in registry. Jump to RunL as soon as possible.
+// ----------------------------------------------------------
+//
+void CBTNumCmpNotifier::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage)
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GetParamsL()"));
+
+    CBTNPairNotifierBase::GetParamsL( aBuffer, aReplySlot, aMessage );
+    
+    TBTNumericComparisonParamsPckg pckg;
+ 	pckg.Copy(aBuffer);
+ 	iBTAddr = pckg().DeviceAddress();
+    if ( OtherOutgoPairing( iBTAddr) )
+        {
+        // We won't allow incoming pairing during outgoing pairing:
+        FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier: outgoing pair in progress, reject incoming pair"));
+        CompleteMessage(KErrCancel);
+        return;
+        }
+    
+	TUint32 passkey = pckg().NumericalValue(); 
+	iLocallyInitiated = pckg().LocallyInitiated(); 
+	iPasskeyToShow.AppendNumFixedWidth(passkey, EDecimal, Klength);
+	iPasskeyToShow.Insert(3,_L(" "));
+
+	// base class
+	ProcessParamsGetDeviceL( iBTAddr, pckg().DeviceName() );
+	
+	FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GetParamsL() completed"));
+    }
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::HandleGetDeviceCompletedL
+// Ask user response and return it to caller.
+// Store device into registry if user has accepted pairing.
+// ----------------------------------------------------------
+//
+void CBTNumCmpNotifier::HandleGetDeviceCompletedL(const CBTDevice* /*aDev*/)
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL()"));
+    
+    // Check if blocked device. 
+    if( CheckBlockedDeviceL() )
+        return;
+    
+    // Turn lights on and deactivate apps -key
+    iNotifUiUtil->TurnLightsOn();
+
+   	// For incoming pairing request
+	if(!iLocallyInitiated)
+	    {
+	    TBool keypress = AuthoriseIncomingPairingL();
+	    if( !keypress ) 
+	        {
+	        //User rejects the incoming pairing, complete message in QueryBlockDevice.
+	        FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL() <<"));
+	        return;
+	        }
+	    }
+	
+	// For outgoing pairing request or accepted incoming pairing request,
+	// ask user to compare the pincodes in two devices.
+	TBTDeviceName nameCoverUi( KNullDesC );
+    RBuf prompt;
+    prompt.CleanupClosePushL();
+    GenerateQueryPromptL( prompt );
+    TInt answer = iNotifUiUtil->ShowQueryL( prompt, R_BT_GENERIC_QUERY, ECmdShowBtOpenCoverNote, nameCoverUi );   
+	CleanupStack::PopAndDestroy( &prompt ); 
+	
+    if( answer )
+        {
+        CompleteMessage(answer, KErrNone);
+        }
+    else
+        {
+        // If the outgoing pairing mode is set, then this is bonding initiated by the user.
+        TBool incomingConn = ( OutgoPairingMode( iBTAddr ) == EBTOutgoingPairNone );
+
+        if( !iMessage.IsNull() )
+            {
+            // No need to inform the user of the pairing result if the user cancelled it.
+            // If user doesn't answer anything but stack cancels, pairing result is needed 
+            // to show for outgoing pairing. In this case, don't stop pairng observer.
+            CBTEngConnMan::StopPairingObserver( iBTAddr );
+            }
+        // We may be asking for pairing (locally initiated), because a remote device is requesting
+        // accesss to a service for which we require authentication.
+        if( iLocallyInitiated && incomingConn )
+            {
+            CheckAndHandleQueryIntervalL();
+            }
+        CompleteMessage(KErrCancel);
+        }
+
+    FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL() completed"));
+    }
+
+// ----------------------------------------------------------
+// CBTNumCmpNotifier::GenerateQueryPromptL
+// Generate prompt for Numeric Comparison query and return.
+// ----------------------------------------------------------
+//
+void CBTNumCmpNotifier::GenerateQueryPromptL( RBuf& aRBuf )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GenerateQueryPromptL()"));
+    TBTDeviceName devName;
+    BtNotifNameUtils::GetDeviceDisplayName( devName, iDevice );
+    TBuf<KBTDeviceShortNameLength> shortName;
+    
+    TPtrC namePtr;
+    // Cut the name and put ellipsis in the middle if necessary
+    // By example "SampleSymbianDevice" after this operation will be shown in
+    // the dialog as "Sam...ice"(for 7 chars device name limit)
+    // This need to be done, because if name of the device is too long, the PIN
+    // codes aren't visible and user can't compare it with PIN code taken from
+    // other phone
+    if ( devName.Length() > KBTDeviceShortNameLength ) 
+        {
+        shortName.Copy( devName.Left( KBTDeviceShortNameLength/2 ) );
+        //adding ellipsis ("...") char in the middle of the string
+        shortName.Append( TChar( KEllipsis) );
+        //adding only end of the name to the final string
+        shortName.Append( devName.Right( shortName.MaxLength() - 
+                          shortName.Length() ) );
+        namePtr.Set( shortName );
+        }
+    else
+        {
+        namePtr.Set( devName );
+        }
+
+    BluetoothUiUtil::LoadResourceAndSubstringL( 
+            aRBuf, R_BT_SSP_PASSKEY_COMPARISON_PROMPT, namePtr, 0 );
+    // Numeric comparison key shall not be localized either, use our own
+    // string loading:
+    BluetoothUiUtil::AddSubstringL( aRBuf, iPasskeyToShow, 1);
+    FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GenerateQueryPromptL() <<"));
+
+    }
+
+// End of File